svghmi/svghmi.py
author Edouard Tisserant <edouard.tisserant@gmail.com>
Wed, 19 Oct 2022 20:53:01 +0200
branchwxPython4
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Update README.md
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# This file is part of Beremiz
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# Copyright (C) 2021: Edouard TISSERANT
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#
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# See COPYING file for copyrights details.
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from __future__ import absolute_import
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import os
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import sys
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import shutil
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import hashlib
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import shlex
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import time
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import wx
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from lxml import etree
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from lxml.etree import XSLTApplyError
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import util.paths as paths
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from POULibrary import POULibrary
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from docutil import open_svg, get_inkscape_path
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from util.ProcessLogger import ProcessLogger
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from runtime.typemapping import DebugTypesSize
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import targets
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from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
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from XSLTransform import XSLTransform
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from svghmi.i18n import EtreeToMessages, SaveCatalog, ReadTranslations,\
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                        MatchTranslations, TranslationToEtree, open_pofile,\
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                        GetPoFiles
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from svghmi.hmi_tree import HMI_TYPES, HMITreeNode, SPECIAL_NODES 
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from svghmi.ui import SVGHMI_UI
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from svghmi.fonts import GetFontTypeAndFamilyName, GetCSSFontFaceFromFontFile
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ScriptDirectory = paths.AbsDir(__file__)
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# module scope for HMITree root
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# so that CTN can use HMITree deduced in Library
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# note: this only works because library's Generate_C is
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#       systematicaly invoked before CTN's CTNGenerate_C
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hmi_tree_root = None
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on_hmitree_update = None
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maxConnectionsTotal = 0
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class SVGHMILibrary(POULibrary):
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    def GetLibraryPath(self):
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         return paths.AbsNeighbourFile(__file__, "pous.xml")
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    def Generate_C(self, buildpath, varlist, IECCFLAGS):
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        global hmi_tree_root, on_hmitree_update, maxConnectionsTotal
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        maxConnectionsTotal = 0
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        already_found_watchdog = False
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        found_SVGHMI_instance = False
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        for CTNChild in self.GetCTR().IterChildren():
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            if isinstance(CTNChild, SVGHMI):
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                found_SVGHMI_instance = True
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                # collect maximum connection total for all svghmi nodes
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                maxConnectionsTotal += CTNChild.GetParamsAttributes("SVGHMI.MaxConnections")["value"]
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                # spot watchdog abuse
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                if CTNChild.GetParamsAttributes("SVGHMI.EnableWatchdog")["value"]:
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                    if already_found_watchdog:
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                        self.FatalError("SVGHMI: Only one watchdog enabled HMI allowed")
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                    already_found_watchdog = True
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        if not found_SVGHMI_instance:
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            self.FatalError("SVGHMI : Library is selected but not used. Please either deselect it in project config or add a SVGHMI node to project.")
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        """
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        PLC Instance Tree:
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          prog0
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           +->v1 HMI_INT
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           +->v2 HMI_INT
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           +->fb0 (type mhoo)
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           |   +->va HMI_NODE
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           |   +->v3 HMI_INT
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           |   +->v4 HMI_INT
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           |
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           +->fb1 (type mhoo)
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           |   +->va HMI_NODE
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           |   +->v3 HMI_INT
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           |   +->v4 HMI_INT
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           |
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           +->fb2
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               +->v5 HMI_IN
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        HMI tree:
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          hmi0
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           +->v1
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           +->v2
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           +->fb0 class:va
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           |   +-> v3
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           |   +-> v4
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           |
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           +->fb1 class:va
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           |   +-> v3
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           |   +-> v4
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           |
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           +->v5
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        """
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        # Filter known HMI types
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        hmi_types_instances = [v for v in varlist if v["derived"] in HMI_TYPES]
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        hmi_tree_root = None
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        # take first HMI_NODE (placed as special node), make it root
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        for i,v in enumerate(hmi_types_instances):
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            path = v["IEC_path"].split(".")
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            derived = v["derived"]
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            if derived == "HMI_NODE":
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                hmi_tree_root = HMITreeNode(path, "", derived, v["type"], v["vartype"], v["C_path"])
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diff changeset
   125
                hmi_types_instances.pop(i)
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diff changeset
   126
                break
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diff changeset
   127
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   128
        # deduce HMI tree from PLC HMI_* instances
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   129
        for v in hmi_types_instances:
2822
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   130
            path = v["IEC_path"].split(".")
2758
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   131
            # ignores variables starting with _TMP_
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   132
            if path[-1].startswith("_TMP_"):
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   133
                continue
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   134
            vartype = v["vartype"]
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   135
            # ignores external variables
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   136
            if vartype == "EXT":
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   137
                continue
2814
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   138
            derived = v["derived"]
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   139
            kwargs={}
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   140
            if derived == "HMI_NODE":
2822
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   141
                # TODO : make problem if HMI_NODE used in CONFIG or RESOURCE
2814
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   142
                name = path[-2]
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   143
                kwargs['hmiclass'] = path[-1]
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   144
            else:
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   145
                name = path[-1]
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diff changeset
   146
            new_node = HMITreeNode(path, name, derived, v["type"], vartype, v["C_path"], **kwargs)
2965
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   147
            placement_result = hmi_tree_root.place_node(new_node)
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   148
            if placement_result is not None:
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   149
                cause, problematic_node = placement_result
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   150
                if cause == "Non_Unique":
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   151
                    message = _("HMI tree nodes paths are not unique.\nConflicting variable: {} {}").format(
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   152
                        ".".join(problematic_node.path),
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   153
                        ".".join(new_node.path))
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   154
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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   155
                    last_FB = None 
3381
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   156
                    for _v in varlist:
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
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diff changeset
   157
                        if _v["vartype"] == "FB":
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
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   158
                            last_FB = _v 
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   159
                        if _v["C_path"] == problematic_node:
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   160
                            break
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   161
                    if last_FB is not None:
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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   162
                        failing_parent = last_FB["type"]
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diff changeset
   163
                        message += "\n"
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   164
                        message += _("Solution: Add HMI_NODE at beginning of {}").format(failing_parent)
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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diff changeset
   165
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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   166
                elif cause in ["Late_HMI_NODE", "Duplicate_HMI_NODE"]:
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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diff changeset
   167
                    cause, problematic_node = placement_result
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diff changeset
   168
                    message = _("There must be only one occurrence of HMI_NODE before any HMI_* variable in POU.\nConflicting variable: {} {}").format(
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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   169
                        ".".join(problematic_node.path),
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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   170
                        ".".join(new_node.path))
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   171
8f928cee01e5 SVGHMI: Makes error when HMI tree is not well formed. Prevents multiple and non-first HMI_NODE, and ensure that all paths in HMI tree are unique.
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   172
                self.FatalError("SVGHMI : " + message)
2757
c901baa36bb3 SVGHMI: added deduction of HMI tree from list of HMI_* instances.
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diff changeset
   173
2817
45bbfb2e120f Non significant changes, whitespaces, etc.
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diff changeset
   174
        if on_hmitree_update is not None:
3201
6dadc1690284 SVGHMI: split svghmi.py into svghmi.py (Config Tree Node + code gen) and ui.py (UI for HMI tree and Widget picking)
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parents: 3197
diff changeset
   175
            on_hmitree_update(hmi_tree_root)
2816
d813ecfe8941 SVGHMI: Added simple HMI Tree View.
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parents: 2815
diff changeset
   176
2764
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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   177
        variable_decl_array = []
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diff changeset
   178
        extern_variables_declarations = []
2765
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer.
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diff changeset
   179
        buf_index = 0
2775
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diff changeset
   180
        item_count = 0
2822
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
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diff changeset
   181
        found_heartbeat = False
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
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diff changeset
   182
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
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diff changeset
   183
        hearbeat_IEC_path = ['CONFIG', 'HEARTBEAT']
2828
be947a338760 SVGHMI : cosmetic
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diff changeset
   184
2764
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   185
        for node in hmi_tree_root.traverse():
2828
be947a338760 SVGHMI : cosmetic
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diff changeset
   186
            if not found_heartbeat and node.path == hearbeat_IEC_path:
2822
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
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diff changeset
   187
                hmi_tree_hearbeat_index = item_count
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
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parents: 2818
diff changeset
   188
                found_heartbeat = True
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
Edouard Tisserant
parents: 2818
diff changeset
   189
                extern_variables_declarations += [
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
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parents: 2818
diff changeset
   190
                    "#define heartbeat_index "+str(hmi_tree_hearbeat_index)
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
Edouard Tisserant
parents: 2818
diff changeset
   191
                ]
2866
59a855c17aa6 SVGHMI: Stop ignoring HMI_NODE in HMI tree, and count it as a BOOL. Soon we use those nodes as reference for relative page jump, and as an "enable" bit for features associated to an HMI tree fragment.
Edouard Tisserant
parents: 2834
diff changeset
   192
            if hasattr(node, "iectype"):
2764
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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parents: 2763
diff changeset
   193
                sz = DebugTypesSize.get(node.iectype, 0)
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diff changeset
   194
                variable_decl_array += [
3399
95e0b926a8c3 SVGHMI: optimization of C part : stop traversing the whole HMI tree, use dual linked list for subscriptions and single linked list for changes from HMI. Intermediate commit, still crashing in some cases.
Edouard Tisserant
parents: 3381
diff changeset
   195
                    "HMITREE_ITEM_INITIALIZER(" + node.cpath + ", " + node.iectype + {
2764
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   196
                        "EXT": "_P_ENUM",
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   197
                        "IN":  "_P_ENUM",
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diff changeset
   198
                        "MEM": "_O_ENUM",
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diff changeset
   199
                        "OUT": "_O_ENUM",
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diff changeset
   200
                        "VAR": "_ENUM"
2765
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer.
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diff changeset
   201
                    }[node.vartype] + ", " +
3399
95e0b926a8c3 SVGHMI: optimization of C part : stop traversing the whole HMI tree, use dual linked list for subscriptions and single linked list for changes from HMI. Intermediate commit, still crashing in some cases.
Edouard Tisserant
parents: 3381
diff changeset
   202
                    str(buf_index) + ")"]
2765
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer.
Edouard Tisserant
parents: 2764
diff changeset
   203
                buf_index += sz
2775
3b93409ba22c SVGHMI: WIP for python<->C data exchange
Edouard Tisserant
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diff changeset
   204
                item_count += 1
2764
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   205
                if len(node.path) == 1:
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diff changeset
   206
                    extern_variables_declarations += [
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   207
                        "extern __IEC_" + node.iectype + "_" +
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   208
                        "t" if node.vartype is "VAR" else "p"
2822
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
Edouard Tisserant
parents: 2818
diff changeset
   209
                        + node.cpath + ";"]
2828
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diff changeset
   210
2822
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
Edouard Tisserant
parents: 2818
diff changeset
   211
        assert(found_heartbeat)
2764
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   212
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   213
        # TODO : filter only requiered external declarations
2828
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diff changeset
   214
        for v in varlist:
be947a338760 SVGHMI : cosmetic
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diff changeset
   215
            if v["C_path"].find('.') < 0:
2764
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diff changeset
   216
                extern_variables_declarations += [
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diff changeset
   217
                    "extern %(type)s %(C_path)s;" % v]
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diff changeset
   218
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array.
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diff changeset
   219
        # TODO check if programs need to be declared separately
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        # "programs_declarations": "\n".join(["extern %(type)s %(C_path)s;" %
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        #                                     p for p in self._ProgramList]),
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        # C code to observe/access HMI tree variables
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        svghmi_c_filepath = paths.AbsNeighbourFile(__file__, "svghmi.c")
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        svghmi_c_file = open(svghmi_c_filepath, 'r')
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        svghmi_c_code = svghmi_c_file.read()
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        svghmi_c_file.close()
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        svghmi_c_code = svghmi_c_code % {
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            "variable_decl_array": ",\n".join(variable_decl_array),
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            "extern_variables_declarations": "\n".join(extern_variables_declarations),
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            "buffer_size": buf_index,
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            "item_count": item_count,
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            "var_access_code": targets.GetCode("var_access.c"),
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            "PLC_ticktime": self.GetCTR().GetTicktime(),
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            "hmi_hash_ints": ",".join(map(str,hmi_tree_root.hash())),
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            "max_connections": maxConnectionsTotal
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            }
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        gen_svghmi_c_path = os.path.join(buildpath, "svghmi.c")
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        gen_svghmi_c = open(gen_svghmi_c_path, 'w')
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        gen_svghmi_c.write(svghmi_c_code)
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        gen_svghmi_c.close()
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        # Python based WebSocket HMITree Server
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        svghmiserverfile = open(paths.AbsNeighbourFile(__file__, "svghmi_server.py"), 'r')
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        svghmiservercode = svghmiserverfile.read()
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        svghmiserverfile.close()
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        runtimefile_path = os.path.join(buildpath, "runtime_00_svghmi.py")
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        runtimefile = open(runtimefile_path, 'w')
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        runtimefile.write(svghmiservercode)
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        runtimefile.close()
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        # Backup HMI Tree in XML form so that it can be loaded without building
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        hmitree_backup_path = os.path.join(buildpath, "hmitree.xml")
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        hmitree_backup_file = open(hmitree_backup_path, 'wb')
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        hmitree_backup_file.write(etree.tostring(hmi_tree_root.etree()))
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        hmitree_backup_file.close()
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        return ((["svghmi"], [(gen_svghmi_c_path, IECCFLAGS)], True), "",
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                ("runtime_00_svghmi.py", open(runtimefile_path, "rb")))
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                #         ^
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                # note the double zero after "runtime_", 
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                # to ensure placement before other CTN generated code in execution order
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    def GlobalInstances(self):
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        """ Adds HMI tree root and hearbeat to PLC Configuration's globals """
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        return [(name, iec_type, "") for name, iec_type in SPECIAL_NODES]
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def Register_SVGHMI_UI_for_HMI_tree_updates(ref):
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    global on_hmitree_update
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    def HMITreeUpdate(_hmi_tree_root):
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        obj = ref()
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        if obj is not None:
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            obj.HMITreeUpdate(_hmi_tree_root)
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    on_hmitree_update = HMITreeUpdate
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class SVGHMIEditor(ConfTreeNodeEditor):
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    CONFNODEEDITOR_TABS = [
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        (_("HMI Tree"), "CreateSVGHMI_UI")]
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    def __init__(self, parent, controler, window):
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        ConfTreeNodeEditor.__init__(self, parent, controler, window)
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        self.Controler = controler
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    def CreateSVGHMI_UI(self, parent):
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        global hmi_tree_root
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        if hmi_tree_root is None:
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            buildpath = self.Controler.GetCTRoot()._getBuildPath()
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            hmitree_backup_path = os.path.join(buildpath, "hmitree.xml")
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            if os.path.exists(hmitree_backup_path):
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                hmitree_backup_file = open(hmitree_backup_path, 'rb')
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                hmi_tree_root = HMITreeNode.from_etree(etree.parse(hmitree_backup_file).getroot())
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        ret = SVGHMI_UI(parent, self.Controler, Register_SVGHMI_UI_for_HMI_tree_updates)
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        on_hmitree_update(hmi_tree_root)
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        return ret
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if sys.platform.startswith('win'):
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    default_cmds={
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        "launch":"cmd.exe /c 'start msedge {url}'",
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        "watchdog":"cmd.exe /k 'echo watchdog for {url} !'"}
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elif os.environ.has_key("SNAP"):
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    default_cmds={
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        "launch":"xdg-open {url}",
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        "watchdog":"echo Watchdog for {name} !"}
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else:
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    default_cmds={
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        "launch":"chromium {url}",
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        "watchdog":"echo Watchdog for {name} !"}
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   318
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   319
class SVGHMI(object):
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361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
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   320
    XSD = """<?xml version="1.0" encoding="utf-8" ?>
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   321
    <xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
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   322
      <xsd:element name="SVGHMI">
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   323
        <xsd:complexType>
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   324
          <xsd:attribute name="OnStart" type="xsd:string" use="optional" default="%(launch)s"/>
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   325
          <xsd:attribute name="OnStop" type="xsd:string" use="optional" default=""/>
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   326
          <xsd:attribute name="OnWatchdog" type="xsd:string" use="optional" default="%(watchdog)s"/>
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
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   327
          <xsd:attribute name="EnableWatchdog" type="xsd:boolean" use="optional" default="false"/>
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   328
          <xsd:attribute name="WatchdogInitial" use="optional" default="30">
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   329
            <xsd:simpleType>
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   330
                <xsd:restriction base="xsd:integer">
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   331
                    <xsd:minInclusive value="2"/>
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   332
                    <xsd:maxInclusive value="600"/>
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   333
                </xsd:restriction>
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   334
            </xsd:simpleType>
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   335
          </xsd:attribute>
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   336
          <xsd:attribute name="WatchdogInterval" use="optional" default="5">
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   337
            <xsd:simpleType>
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   338
                <xsd:restriction base="xsd:integer">
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   339
                    <xsd:minInclusive value="2"/>
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   340
                    <xsd:maxInclusive value="60"/>
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   341
                </xsd:restriction>
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   342
            </xsd:simpleType>
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   343
          </xsd:attribute>
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   344
          <xsd:attribute name="Port" type="xsd:integer" use="optional" default="8008"/>
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   345
          <xsd:attribute name="Interface" type="xsd:string" use="optional" default="localhost"/>
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38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
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parents: 3269
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   346
          <xsd:attribute name="Path" type="xsd:string" use="optional" default="{name}"/>
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   347
          <xsd:attribute name="MaxConnections" use="optional" default="16">
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   348
            <xsd:simpleType>
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   349
                <xsd:restriction base="xsd:integer">
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   350
                    <xsd:minInclusive value="1"/>
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   351
                    <xsd:maxInclusive value="1024"/>
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   352
                </xsd:restriction>
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diff changeset
   353
            </xsd:simpleType>
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   354
          </xsd:attribute>
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   355
        </xsd:complexType>
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   356
      </xsd:element>
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   357
    </xsd:schema>
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   358
    """%default_cmds
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d813ecfe8941 SVGHMI: Added simple HMI Tree View.
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   359
d813ecfe8941 SVGHMI: Added simple HMI Tree View.
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   360
    EditorType = SVGHMIEditor
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   361
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   362
    ConfNodeMethods = [
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   363
        {
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   364
            "bitmap":    "ImportSVG",
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   365
            "name":    _("Import SVG"),
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   366
            "tooltip": _("Import SVG"),
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   367
            "method":   "_ImportSVG"
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   368
        },
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diff changeset
   369
        {
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   370
            "bitmap":    "EditSVG",
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   371
            "name":    _("Inkscape"),
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   372
            "tooltip": _("Edit HMI"),
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   373
            "method":   "_StartInkscape"
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diff changeset
   374
        },
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bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
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parents: 3108
diff changeset
   375
        {
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parents: 3208
diff changeset
   376
            "bitmap":    "OpenPOT",
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bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
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parents: 3108
diff changeset
   377
            "name":    _("New lang"),
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parents: 3108
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   378
            "tooltip": _("Open non translated message catalog (POT) to start new language"),
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
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   379
            "method":   "_OpenPOT"
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diff changeset
   380
        },
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diff changeset
   381
        {
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diff changeset
   382
            "bitmap":    "EditPO",
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bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
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parents: 3108
diff changeset
   383
            "name":    _("Edit lang"),
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parents: 3108
diff changeset
   384
            "tooltip": _("Edit existing message catalog (PO) for specific language"),
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parents: 3108
diff changeset
   385
            "method":   "_EditPO"
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parents: 3108
diff changeset
   386
        },
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0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   387
        {
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
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parents: 3208
diff changeset
   388
            "bitmap":    "AddFont",
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diff changeset
   389
            "name":    _("Add Font"),
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   390
            "tooltip": _("Add TTF, OTF or WOFF font to be embedded in HMI"),
3210
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
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parents: 3208
diff changeset
   391
            "method":   "_AddFont"
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   392
        },
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   393
        {
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   394
            "bitmap":    "DelFont",
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   395
            "name":    _("Delete Font"),
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   396
            "tooltip": _("Remove font previously added to HMI"),
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   397
            "method":   "_DelFont"
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   398
        },
2745
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diff changeset
   399
    ]
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diff changeset
   400
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diff changeset
   401
    def _getSVGpath(self, project_path=None):
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diff changeset
   402
        if project_path is None:
535eb0b8bd9d Skeleton for svghmi extension
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parents:
diff changeset
   403
            project_path = self.CTNPath()
2781
fbdd0fd8ee4f SVGHMI: gui.svg -> svghmi.svg
Edouard Tisserant
parents: 2779
diff changeset
   404
        return os.path.join(project_path, "svghmi.svg")
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   405
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   406
    def _getPOTpath(self, project_path=None):
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   407
        if project_path is None:
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   408
            project_path = self.CTNPath()
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   409
        return os.path.join(project_path, "messages.pot")
2745
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parents:
diff changeset
   410
535eb0b8bd9d Skeleton for svghmi extension
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parents:
diff changeset
   411
    def OnCTNSave(self, from_project_path=None):
535eb0b8bd9d Skeleton for svghmi extension
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parents:
diff changeset
   412
        if from_project_path is not None:
535eb0b8bd9d Skeleton for svghmi extension
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parents:
diff changeset
   413
            shutil.copyfile(self._getSVGpath(from_project_path),
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   414
                            self._getSVGpath())
3498
cf4e6a7d40f8 Various fixes to make svghmi_traffic_light example bahave on windows.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   415
cf4e6a7d40f8 Various fixes to make svghmi_traffic_light example bahave on windows.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   416
            potpath = self._getPOTpath(from_project_path)
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Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   417
            if os.path.isfile(potpath):
cf4e6a7d40f8 Various fixes to make svghmi_traffic_light example bahave on windows.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   418
                shutil.copyfile(potpath, self._getPOTpath())
cf4e6a7d40f8 Various fixes to make svghmi_traffic_light example bahave on windows.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   419
                # copy .PO files
cf4e6a7d40f8 Various fixes to make svghmi_traffic_light example bahave on windows.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   420
                for _name, pofile in GetPoFiles(from_project_path):
cf4e6a7d40f8 Various fixes to make svghmi_traffic_light example bahave on windows.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3399
diff changeset
   421
                    shutil.copy(pofile, self.CTNPath())
2750
2694170cd88e intermediate commit, work in progress
Edouard Tisserant
parents: 2749
diff changeset
   422
        return True
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   423
2753
9a7e12e96399 SVGHMI: Added XSLT transformation, Makefile to get XSLT from ysl2 (copy of plcopen/Makefile) and a minimal stylesheet to start with.
Edouard Tisserant
parents: 2750
diff changeset
   424
    def GetSVGGeometry(self):
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   425
        self.ProgressStart("inkscape", "collecting SVG geometry (Inkscape)")
2756
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   426
        # invoke inskscape -S, csv-parse output, produce elements
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   427
        InkscapeGeomColumns = ["Id", "x", "y", "w", "h"]
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   428
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   429
        inkpath = get_inkscape_path()
3052
ffce85221ea5 SVGHMI: Better error message when inkscape is not installed.
Edouard Tisserant
parents: 3051
diff changeset
   430
ffce85221ea5 SVGHMI: Better error message when inkscape is not installed.
Edouard Tisserant
parents: 3051
diff changeset
   431
        if inkpath is None:
ffce85221ea5 SVGHMI: Better error message when inkscape is not installed.
Edouard Tisserant
parents: 3051
diff changeset
   432
            self.FatalError("SVGHMI: inkscape is not installed.")
ffce85221ea5 SVGHMI: Better error message when inkscape is not installed.
Edouard Tisserant
parents: 3051
diff changeset
   433
2756
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   434
        svgpath = self._getSVGpath()
3032
2f6dfb99d094 SVGHMI: Behave when project path include spaces, and make more understandable error in case of problem extracting geometry with inkscape.
Edouard Tisserant
parents: 2993
diff changeset
   435
        status, result, _err_result = ProcessLogger(self.GetCTRoot().logger,
2f6dfb99d094 SVGHMI: Behave when project path include spaces, and make more understandable error in case of problem extracting geometry with inkscape.
Edouard Tisserant
parents: 2993
diff changeset
   436
                                                     '"' + inkpath + '" -S "' + svgpath + '"',
2756
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   437
                                                     no_stdout=True,
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   438
                                                     no_stderr=True).spin()
3032
2f6dfb99d094 SVGHMI: Behave when project path include spaces, and make more understandable error in case of problem extracting geometry with inkscape.
Edouard Tisserant
parents: 2993
diff changeset
   439
        if status != 0:
3052
ffce85221ea5 SVGHMI: Better error message when inkscape is not installed.
Edouard Tisserant
parents: 3051
diff changeset
   440
            self.FatalError("SVGHMI: inkscape couldn't extract geometry from given SVG.")
3032
2f6dfb99d094 SVGHMI: Behave when project path include spaces, and make more understandable error in case of problem extracting geometry with inkscape.
Edouard Tisserant
parents: 2993
diff changeset
   441
2756
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   442
        res = []
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   443
        for line in result.split():
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   444
            strippedline = line.strip()
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   445
            attrs = dict(
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   446
                zip(InkscapeGeomColumns, line.strip().split(',')))
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   447
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   448
            res.append(etree.Element("bbox", **attrs))
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   449
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   450
        self.ProgressEnd("inkscape")
2756
f94bc35a023e SVGHMI: added extraction of SVG bounding boxes, obtained from "inkscape -S", and passed to XSLT transform as variable.
Edouard Tisserant
parents: 2753
diff changeset
   451
        return res
2753
9a7e12e96399 SVGHMI: Added XSLT transformation, Makefile to get XSLT from ysl2 (copy of plcopen/Makefile) and a minimal stylesheet to start with.
Edouard Tisserant
parents: 2750
diff changeset
   452
2763
ce04d79b8e57 Pass HMITree to SVG transform. It seems it could really help to reduce JS tree binding logic in the end.
Edouard Tisserant
parents: 2762
diff changeset
   453
    def GetHMITree(self):
ce04d79b8e57 Pass HMITree to SVG transform. It seems it could really help to reduce JS tree binding logic in the end.
Edouard Tisserant
parents: 2762
diff changeset
   454
        global hmi_tree_root
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   455
        self.ProgressStart("hmitree", "getting HMI tree")
2788
2ed9ff826d03 SVGHMI: Work in progress. C side mostly implemented, neither built nor tested.
Edouard Tisserant
parents: 2781
diff changeset
   456
        res = [hmi_tree_root.etree(add_hash=True)]
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   457
        self.ProgressEnd("hmitree")
2763
ce04d79b8e57 Pass HMITree to SVG transform. It seems it could really help to reduce JS tree binding logic in the end.
Edouard Tisserant
parents: 2762
diff changeset
   458
        return res
ce04d79b8e57 Pass HMITree to SVG transform. It seems it could really help to reduce JS tree binding logic in the end.
Edouard Tisserant
parents: 2762
diff changeset
   459
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   460
    def GetTranslations(self, _context, msgs):
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   461
        self.ProgressStart("i18n", "getting Translations")
3113
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   462
        messages = EtreeToMessages(msgs)
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   463
3140
cae53fe54cf2 SVGHMI: i18n: prevent creating messages.pot if no translation
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3137
diff changeset
   464
        if len(messages) == 0:
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   465
            self.ProgressEnd("i18n")
3140
cae53fe54cf2 SVGHMI: i18n: prevent creating messages.pot if no translation
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3137
diff changeset
   466
            return
cae53fe54cf2 SVGHMI: i18n: prevent creating messages.pot if no translation
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3137
diff changeset
   467
3113
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   468
        SaveCatalog(self._getPOTpath(), messages)
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   469
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   470
        translations = ReadTranslations(self.CTNPath())
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   471
            
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   472
        langs,translated_messages = MatchTranslations(translations, messages, 
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   473
            errcallback=self.GetCTRoot().logger.write_warning)
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   474
3165
2db69e2c5673 SVGHMI: Optimized overlapping geometry (widget ot page belonging) computation. Added human readable messages for progress. Includes updated XSLT.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3160
diff changeset
   475
        ret = TranslationToEtree(langs,translated_messages)
2db69e2c5673 SVGHMI: Optimized overlapping geometry (widget ot page belonging) computation. Added human readable messages for progress. Includes updated XSLT.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3160
diff changeset
   476
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   477
        self.ProgressEnd("i18n")
3165
2db69e2c5673 SVGHMI: Optimized overlapping geometry (widget ot page belonging) computation. Added human readable messages for progress. Includes updated XSLT.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3160
diff changeset
   478
2db69e2c5673 SVGHMI: Optimized overlapping geometry (widget ot page belonging) computation. Added human readable messages for progress. Includes updated XSLT.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3160
diff changeset
   479
        return ret
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   480
3214
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   481
    def GetFontsFiles(self):
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   482
        project_path = self.CTNPath()
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   483
        fontdir = os.path.join(project_path, "fonts") 
3214
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   484
        if os.path.isdir(fontdir):
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   485
            return [os.path.join(fontdir,f) for f in sorted(os.listdir(fontdir))]
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   486
        return []
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   487
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   488
    def GetFonts(self, _context):
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   489
        css_parts = []
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   490
3214
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   491
        for fontfile in self.GetFontsFiles():
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   492
            if os.path.isfile(fontfile):
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   493
                css_parts.append(GetCSSFontFaceFromFontFile(fontfile))
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   494
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   495
        return "".join(css_parts)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   496
3170
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   497
    times_msgs = {}
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   498
    indent = 1
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   499
    def ProgressStart(self, k, m):
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   500
        self.times_msgs[k] = (time.time(), m)
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   501
        self.GetCTRoot().logger.write("    "*self.indent + "Start %s...\n"%m)
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   502
        self.indent = self.indent + 1
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   503
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   504
    def ProgressEnd(self, k):
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   505
        t = time.time()
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   506
        oldt, m = self.times_msgs[k]
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   507
        self.indent = self.indent - 1
aaa203270ab0 SVGHMI: Make build log less redundant, and refactor progress information code a bit, to make it also a bit less redundant.
Edouard Tisserant
parents: 3167
diff changeset
   508
        self.GetCTRoot().logger.write("    "*self.indent + "... finished in %.3fs\n"%(t - oldt))
3156
76c0c0a524c9 SVGHMI: display progress in IDE console while building
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3140
diff changeset
   509
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   510
    def get_SVGHMI_options(self):
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   511
        name = self.BaseParams.getName()
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   512
        port = self.GetParamsAttributes("SVGHMI.Port")["value"]
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   513
        interface = self.GetParamsAttributes("SVGHMI.Interface")["value"]
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   514
        path = self.GetParamsAttributes("SVGHMI.Path")["value"].format(name=name)
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   515
        if path and path[0]=='/':
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   516
            path = path[1:]
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   517
        enable_watchdog = self.GetParamsAttributes("SVGHMI.EnableWatchdog")["value"]
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   518
        url="http://"+interface+("" if port==80 else (":"+str(port))
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   519
            ) + (("/"+path) if path else ""
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   520
            ) + ("#watchdog" if enable_watchdog else "")
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   521
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   522
        return dict(
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   523
            name=name,
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   524
            port=port,
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   525
            interface=interface,
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   526
            path=path,
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   527
            enable_watchdog=enable_watchdog,
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   528
            url=url)
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   529
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   530
    def CTNGenerate_C(self, buildpath, locations):
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   531
        global hmi_tree_root
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   532
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   533
        if hmi_tree_root is None:
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   534
            self.FatalError("SVGHMI : Library is not selected. Please select it in project config.")
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   535
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   536
        location_str = "_".join(map(str, self.GetCurrentLocation()))
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   537
        svghmi_options = self.get_SVGHMI_options()
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   538
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   539
        svgfile = self._getSVGpath()
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   540
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   541
        res = ([], "", False)
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   542
2812
68ac5bf43525 SVGHMI: various fixes to make SVGHMI behave on more versions of twisted and GCC.
Edouard Tisserant
parents: 2789
diff changeset
   543
        target_fname = "svghmi_"+location_str+".xhtml"
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   544
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   545
        build_path = self._getBuildPath()
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   546
        target_path = os.path.join(build_path, target_fname)
3375
aa25c89a8845 SVGHMI: prevent systematic rebuild when there are multiple instances of SVGHMI CTN.
Edouard Tisserant
parents: 3372
diff changeset
   547
        hash_path = os.path.join(build_path, "svghmi_"+location_str+".md5")
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   548
3156
76c0c0a524c9 SVGHMI: display progress in IDE console while building
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3140
diff changeset
   549
        self.GetCTRoot().logger.write("SVGHMI:\n")
76c0c0a524c9 SVGHMI: display progress in IDE console while building
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3140
diff changeset
   550
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   551
        if os.path.exists(svgfile):
2753
9a7e12e96399 SVGHMI: Added XSLT transformation, Makefile to get XSLT from ysl2 (copy of plcopen/Makefile) and a minimal stylesheet to start with.
Edouard Tisserant
parents: 2750
diff changeset
   552
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   553
            hasher = hashlib.md5()
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   554
            hmi_tree_root._hash(hasher)
3218
76f1cd1291f4 SVGHMI: Fixed last i18n changes meant to allow checking changes in PO files. Was making build exception when no PO files available.
Edouard Tisserant
parents: 3214
diff changeset
   555
            pofiles = GetPoFiles(self.CTNPath())
3214
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   556
            filestocheck = [svgfile] + \
3218
76f1cd1291f4 SVGHMI: Fixed last i18n changes meant to allow checking changes in PO files. Was making build exception when no PO files available.
Edouard Tisserant
parents: 3214
diff changeset
   557
                           (list(zip(*pofiles)[1]) if pofiles else []) + \
3214
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   558
                           self.GetFontsFiles()
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   559
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   560
            for filetocheck in filestocheck:
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   561
                with open(filetocheck, 'rb') as afile:
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   562
                    while True:
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   563
                        buf = afile.read(65536)
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   564
                        if len(buf) > 0:
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   565
                            hasher.update(buf)
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   566
                        else:
bb314cdfc656 SVGHMI: force svghmi build if any change in fonts or translation (.PO) files
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3211
diff changeset
   567
                            break
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   568
            digest = hasher.hexdigest()
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   569
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   570
            if os.path.exists(hash_path):
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   571
                with open(hash_path, 'rb') as digest_file:
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   572
                    last_digest = digest_file.read()
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   573
            else:
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   574
                last_digest = None
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   575
            
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   576
            if digest != last_digest:
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   577
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   578
                transform = XSLTransform(os.path.join(ScriptDirectory, "gen_index_xhtml.xslt"),
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   579
                              [("GetSVGGeometry", lambda *_ignored:self.GetSVGGeometry()),
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   580
                               ("GetHMITree", lambda *_ignored:self.GetHMITree()),
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   581
                               ("GetTranslations", self.GetTranslations),
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   582
                               ("GetFonts", self.GetFonts),
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   583
                               ("ProgressStart", lambda _ign,k,m:self.ProgressStart(str(k),str(m))),
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   584
                               ("ProgressEnd", lambda _ign,k:self.ProgressEnd(str(k)))])
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   585
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   586
                self.ProgressStart("svg", "source SVG parsing")
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   587
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   588
                # load svg as a DOM with Etree
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   589
                svgdom = etree.parse(svgfile)
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   590
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   591
                self.ProgressEnd("svg")
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   592
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   593
                # call xslt transform on Inkscape's SVG to generate XHTML
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   594
                try: 
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   595
                    self.ProgressStart("xslt", "XSLT transform")
3381
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
Edouard Tisserant
parents: 3375
diff changeset
   596
                    result = transform.transform(
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
Edouard Tisserant
parents: 3375
diff changeset
   597
                        svgdom, instance_name=location_str)  # , profile_run=True)
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   598
                    self.ProgressEnd("xslt")
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   599
                except XSLTApplyError as e:
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   600
                    self.FatalError("SVGHMI " + svghmi_options["name"] + ": " + e.message)
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   601
                finally:
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   602
                    for entry in transform.get_error_log():
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   603
                        message = "SVGHMI: "+ entry.message + "\n" 
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   604
                        self.GetCTRoot().logger.write_warning(message)
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   605
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   606
                target_file = open(target_path, 'wb')
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   607
                result.write(target_file, encoding="utf-8")
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   608
                target_file.close()
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   609
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   610
                # print(str(result))
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   611
                # print(transform.xslt.error_log)
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   612
                # print(etree.tostring(result.xslt_profile,pretty_print=True))
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   613
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   614
                with open(hash_path, 'wb') as digest_file:
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   615
                    digest_file.write(digest)
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   616
            else:
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   617
                self.GetCTRoot().logger.write("    No changes - XSLT transformation skipped\n")
2753
9a7e12e96399 SVGHMI: Added XSLT transformation, Makefile to get XSLT from ysl2 (copy of plcopen/Makefile) and a minimal stylesheet to start with.
Edouard Tisserant
parents: 2750
diff changeset
   618
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   619
        else:
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   620
            target_file = open(target_path, 'wb')
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   621
            target_file.write("""<!DOCTYPE html>
3274
16066300b254 SVGHMI: default library path, default page when starting a SVGHMI project, error page when no SVG present
Edouard Tisserant
parents: 3270
diff changeset
   622
<html xmlns="http://www.w3.org/1999/xhtml">
16066300b254 SVGHMI: default library path, default page when starting a SVGHMI project, error page when no SVG present
Edouard Tisserant
parents: 3270
diff changeset
   623
<head>
16066300b254 SVGHMI: default library path, default page when starting a SVGHMI project, error page when no SVG present
Edouard Tisserant
parents: 3270
diff changeset
   624
<title>SVGHMI</title>
16066300b254 SVGHMI: default library path, default page when starting a SVGHMI project, error page when no SVG present
Edouard Tisserant
parents: 3270
diff changeset
   625
</head>
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   626
<body>
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   627
<h1> No SVG file provided </h1>
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   628
</body>
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   629
</html>
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   630
""")
3180
c059026d8626 SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3177
diff changeset
   631
            target_file.close()
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   632
3372
e5cb7447320c SVGHMI: prevents watchdog being triggered when SVGHMI is empty.
Edouard Tisserant
parents: 3348
diff changeset
   633
            # In case no SVG is given, watchdog is useless
e5cb7447320c SVGHMI: prevents watchdog being triggered when SVGHMI is empty.
Edouard Tisserant
parents: 3348
diff changeset
   634
            svghmi_options["enable_watchdog"] = False
e5cb7447320c SVGHMI: prevents watchdog being triggered when SVGHMI is empty.
Edouard Tisserant
parents: 3348
diff changeset
   635
2772
3f1dd8312710 SVGHMI: few fixes on serving
Edouard Tisserant
parents: 2771
diff changeset
   636
        res += ((target_fname, open(target_path, "rb")),)
2828
be947a338760 SVGHMI : cosmetic
Edouard Tisserant
parents: 2826
diff changeset
   637
2823
d631f8671c75 SVGHMI : add on Start, Stop and Watchdog command fields to configuration
Edouard Tisserant
parents: 2822
diff changeset
   638
        svghmi_cmds = {}
d631f8671c75 SVGHMI : add on Start, Stop and Watchdog command fields to configuration
Edouard Tisserant
parents: 2822
diff changeset
   639
        for thing in ["Start", "Stop", "Watchdog"]:
d631f8671c75 SVGHMI : add on Start, Stop and Watchdog command fields to configuration
Edouard Tisserant
parents: 2822
diff changeset
   640
             given_command = self.GetParamsAttributes("SVGHMI.On"+thing)["value"]
2824
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   641
             svghmi_cmds[thing] = (
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   642
                "Popen(" +
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   643
                repr(shlex.split(given_command.format(**svghmi_options))) +
2834
6ac6a9dff594 SVGHMI: be a bit more tolerant with missing HMI paths or missing elements in widgets : continue build (with warning) and fail silently at runtime.
Edouard Tisserant
parents: 2831
diff changeset
   644
                ")") if given_command else "pass # no command given"
2772
3f1dd8312710 SVGHMI: few fixes on serving
Edouard Tisserant
parents: 2771
diff changeset
   645
2993
b76f303ffce6 Python Runtime: order of execution of extension's init() and cleanup() now reflects order of appearance of extensions in configuration tree.
Edouard Tisserant
parents: 2984
diff changeset
   646
        runtimefile_path = os.path.join(buildpath, "runtime_%s_svghmi_.py" % location_str)
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   647
        runtimefile = open(runtimefile_path, 'w')
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   648
        runtimefile.write("""
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   649
# TODO : multiple watchdog (one for each svghmi instance)
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   650
def svghmi_{location}_watchdog_trigger():
2828
be947a338760 SVGHMI : cosmetic
Edouard Tisserant
parents: 2826
diff changeset
   651
    {svghmi_cmds[Watchdog]}
2824
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   652
3270
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   653
max_svghmi_sessions = {maxConnections_total}
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   654
2993
b76f303ffce6 Python Runtime: order of execution of extension's init() and cleanup() now reflects order of appearance of extensions in configuration tree.
Edouard Tisserant
parents: 2984
diff changeset
   655
def _runtime_{location}_svghmi_start():
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   656
    global svghmi_watchdog, svghmi_servers
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   657
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   658
    srv = svghmi_servers.get("{interface}:{port}", None)
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   659
    if srv is not None:
3270
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   660
        svghmi_root, svghmi_listener, path_list = srv
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   661
        if '{path}' in path_list:
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   662
            raise Exception("SVGHMI {name}: path {path} already used on {interface}:{port}")
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   663
    else:
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   664
        svghmi_root = Resource()
3270
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   665
        factory = HMIWebSocketServerFactory()
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   666
        factory.setProtocolOptions(maxConnections={maxConnections})
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   667
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   668
        svghmi_root.putChild("ws", WebSocketResource(factory))
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   669
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   670
        svghmi_listener = reactor.listenTCP({port}, Site(svghmi_root), interface='{interface}')
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   671
        path_list = []
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   672
        svghmi_servers["{interface}:{port}"] = (svghmi_root, svghmi_listener, path_list)
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   673
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   674
    svghmi_root.putChild(
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   675
        '{path}',
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   676
        NoCacheFile('{xhtml}',
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   677
            defaultType='application/xhtml+xml'))
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   678
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   679
    path_list.append("{path}")
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   680
2828
be947a338760 SVGHMI : cosmetic
Edouard Tisserant
parents: 2826
diff changeset
   681
    {svghmi_cmds[Start]}
2824
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   682
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   683
    if {enable_watchdog}:
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   684
        if svghmi_watchdog is None:
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   685
            svghmi_watchdog = Watchdog(
3270
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   686
                {watchdog_initial},
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   687
                {watchdog_interval},
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   688
                svghmi_{location}_watchdog_trigger)
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   689
        else:
3290
f0c97422b34a SVGHMI: Fix detection of library without instance and instances without library. Added one more widget in the widget library. Renamed "view_name" in "name" in commands substitutions.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3289
diff changeset
   690
            raise Exception("SVGHMI {name}: only one watchdog allowed")
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   691
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   692
2993
b76f303ffce6 Python Runtime: order of execution of extension's init() and cleanup() now reflects order of appearance of extensions in configuration tree.
Edouard Tisserant
parents: 2984
diff changeset
   693
def _runtime_{location}_svghmi_stop():
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   694
    global svghmi_watchdog, svghmi_servers
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   695
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   696
    if svghmi_watchdog is not None:
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   697
        svghmi_watchdog.cancel()
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   698
        svghmi_watchdog = None
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   699
3269
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   700
    svghmi_root, svghmi_listener, path_list = svghmi_servers["{interface}:{port}"]
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   701
    svghmi_root.delEntity('{path}')
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   702
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   703
    path_list.remove('{path}')
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   704
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   705
    if len(path_list)==0:
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   706
        svghmi_root.delEntity("ws")
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   707
        svghmi_listener.stopListening()
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   708
        svghmi_servers.pop("{interface}:{port}")
5d174cdf4d98 SVGHMI: More configuration parameters : network interface, TCP port, URL path and watchdog enabling.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3267
diff changeset
   709
2828
be947a338760 SVGHMI : cosmetic
Edouard Tisserant
parents: 2826
diff changeset
   710
    {svghmi_cmds[Stop]}
2824
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   711
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   712
        """.format(location=location_str,
074f43e6e114 SVGHMI : Added python fomating {port} and {name} to commands so that command can build target URL
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 2823
diff changeset
   713
                   xhtml=target_fname,
2831
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   714
                   svghmi_cmds=svghmi_cmds,
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   715
                   watchdog_initial = self.GetParamsAttributes("SVGHMI.WatchdogInitial")["value"],
6c9cfdbe94dc SVGHMI : watchdog is now taking an initial and interval duration as CTN fields.
Edouard Tisserant
parents: 2830
diff changeset
   716
                   watchdog_interval = self.GetParamsAttributes("SVGHMI.WatchdogInterval")["value"],
3270
38f7122ccbf9 SVGHMI: Implemented multiserver+multiclient, but only tested with single client and single server for now. To be continued...
Edouard Tisserant
parents: 3269
diff changeset
   717
                   maxConnections = self.GetParamsAttributes("SVGHMI.MaxConnections")["value"],
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   718
                   maxConnections_total = maxConnectionsTotal,
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   719
                   **svghmi_options
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   720
        ))
2771
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   721
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   722
        runtimefile.close()
361366b891ca WIP on svghmi, now builds and runs. HTTP serving + WS transport ready, missing actual data to transmit and thread to collect it.
Edouard Tisserant
parents: 2768
diff changeset
   723
2993
b76f303ffce6 Python Runtime: order of execution of extension's init() and cleanup() now reflects order of appearance of extensions in configuration tree.
Edouard Tisserant
parents: 2984
diff changeset
   724
        res += (("runtime_%s_svghmi.py" % location_str, open(runtimefile_path, "rb")),)
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   725
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   726
        return res
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   727
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   728
    def _ImportSVG(self):
3572
b46af5b80c7d IDE: wxPython4 consequences : wx.OPEN -> wx.FD_OPEN
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3526
diff changeset
   729
        dialog = wx.FileDialog(self.GetCTRoot().AppFrame, _("Choose a SVG file"), os.getcwd(), "",  _("SVG files (*.svg)|*.svg|All files|*.*"), wx.FD_OPEN)
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   730
        if dialog.ShowModal() == wx.ID_OK:
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   731
            svgpath = dialog.GetPath()
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   732
            if os.path.isfile(svgpath):
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   733
                shutil.copy(svgpath, self._getSVGpath())
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   734
            else:
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   735
                self.GetCTRoot().logger.write_error(_("No such SVG file: %s\n") % svgpath)
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   736
        dialog.Destroy()
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   737
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   738
    def getDefaultSVG(self):
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   739
        return os.path.join(ScriptDirectory, "default.svg")
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   740
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   741
    def _StartInkscape(self):
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   742
        svgfile = self._getSVGpath()
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   743
        open_inkscape = True
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   744
        if not self.GetCTRoot().CheckProjectPathPerm():
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   745
            dialog = wx.MessageDialog(self.GetCTRoot().AppFrame,
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   746
                                      _("You don't have write permissions.\nOpen Inkscape anyway ?"),
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   747
                                      _("Open Inkscape"),
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   748
                                      wx.YES_NO | wx.ICON_QUESTION)
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   749
            open_inkscape = dialog.ShowModal() == wx.ID_YES
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   750
            dialog.Destroy()
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   751
        if open_inkscape:
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   752
            if not os.path.isfile(svgfile):
3274
16066300b254 SVGHMI: default library path, default page when starting a SVGHMI project, error page when no SVG present
Edouard Tisserant
parents: 3270
diff changeset
   753
                # make a copy of default svg from source
3286
5a135e635bfa SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
Edouard Tisserant
parents: 3277
diff changeset
   754
                default = self.getDefaultSVG()
3274
16066300b254 SVGHMI: default library path, default page when starting a SVGHMI project, error page when no SVG present
Edouard Tisserant
parents: 3270
diff changeset
   755
                shutil.copyfile(default, svgfile)
2745
535eb0b8bd9d Skeleton for svghmi extension
Edouard Tisserant
parents:
diff changeset
   756
            open_svg(svgfile)
2822
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
Edouard Tisserant
parents: 2818
diff changeset
   757
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   758
    def _StartPOEdit(self, POFile):
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   759
        open_poedit = True
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   760
        if not self.GetCTRoot().CheckProjectPathPerm():
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   761
            dialog = wx.MessageDialog(self.GetCTRoot().AppFrame,
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   762
                                      _("You don't have write permissions.\nOpen POEdit anyway ?"),
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   763
                                      _("Open POEdit"),
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   764
                                      wx.YES_NO | wx.ICON_QUESTION)
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   765
            open_poedit = dialog.ShowModal() == wx.ID_YES
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   766
            dialog.Destroy()
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   767
        if open_poedit:
3112
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   768
            open_pofile(POFile)
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   769
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   770
    def _EditPO(self):
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   771
        """ Select a specific translation and edit it with POEdit """
3112
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   772
        project_path = self.CTNPath()
3572
b46af5b80c7d IDE: wxPython4 consequences : wx.OPEN -> wx.FD_OPEN
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3526
diff changeset
   773
        dialog = wx.FileDialog(self.GetCTRoot().AppFrame, _("Choose a PO file"), project_path, "",  _("PO files (*.po)|*.po"), wx.FD_OPEN)
3112
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   774
        if dialog.ShowModal() == wx.ID_OK:
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   775
            POFile = dialog.GetPath()
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   776
            if os.path.isfile(POFile):
3113
18133b90196e SVGHMI: i18n: now loads PO filesand match translation against catalog. Refactored a bit to move i18n related code in i18n.py
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3112
diff changeset
   777
                if os.path.relpath(POFile, project_path) == os.path.basename(POFile):
3112
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   778
                    self._StartPOEdit(POFile)
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   779
                else:
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   780
                    self.GetCTRoot().logger.write_error(_("PO file misplaced: %s is not in %s\n") % (POFile,project_path))
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   781
            else:
3158
4171f7dd109a SVGHMI: Fixed/extended error message when failing to launch POEdit.
Edouard Tisserant
parents: 3140
diff changeset
   782
                self.GetCTRoot().logger.write_error(_("PO file does not exist: %s\n") % POFile)
3112
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   783
        dialog.Destroy()
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   784
bd20f9112014 SVGHMI: still WIP, now POT file is properly generated with utf-8 encoding and POEdit is launched when pressing button.
Edouard Tisserant
parents: 3108
diff changeset
   785
    def _OpenPOT(self):
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   786
        """ Start POEdit with untouched empty catalog """
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   787
        POFile = self._getPOTpath()
3158
4171f7dd109a SVGHMI: Fixed/extended error message when failing to launch POEdit.
Edouard Tisserant
parents: 3140
diff changeset
   788
        if os.path.isfile(POFile):
4171f7dd109a SVGHMI: Fixed/extended error message when failing to launch POEdit.
Edouard Tisserant
parents: 3140
diff changeset
   789
            self._StartPOEdit(POFile)
4171f7dd109a SVGHMI: Fixed/extended error message when failing to launch POEdit.
Edouard Tisserant
parents: 3140
diff changeset
   790
        else:
4171f7dd109a SVGHMI: Fixed/extended error message when failing to launch POEdit.
Edouard Tisserant
parents: 3140
diff changeset
   791
            self.GetCTRoot().logger.write_error(_("POT file does not exist, add translatable text (label starting with '_') in Inkscape first\n"))
3108
079419e7228d SVGHMI: Intermediate commit while implementing i18n. WIP.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3068
diff changeset
   792
3210
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   793
    def _AddFont(self):
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   794
        dialog = wx.FileDialog(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   795
            self.GetCTRoot().AppFrame,
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   796
            _("Choose a font"),
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   797
            os.path.expanduser("~"),
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   798
            "",
3572
b46af5b80c7d IDE: wxPython4 consequences : wx.OPEN -> wx.FD_OPEN
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3526
diff changeset
   799
            _("Font files (*.ttf;*.otf;*.woff;*.woff2)|*.ttf;*.otf;*.woff;*.woff2"), wx.FD_OPEN)
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   800
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   801
        if dialog.ShowModal() == wx.ID_OK:
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   802
            fontfile = dialog.GetPath()
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   803
            if os.path.isfile(fontfile):
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   804
                familyname, uniquename, formatname, mimetype = GetFontTypeAndFamilyName(fontfile)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   805
            else:
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   806
                self.GetCTRoot().logger.write_error(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   807
                    _('Selected font %s is not a readable file\n')%fontfile)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   808
                return
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   809
            if familyname is None or uniquename is None or formatname is None or mimetype is None:
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   810
                self.GetCTRoot().logger.write_error(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   811
                    _('Selected font file %s is invalid or incompatible\n')%fontfile)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   812
                return
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   813
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   814
            project_path = self.CTNPath()
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   815
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   816
            fontfname = uniquename + "." + mimetype.split('/')[1]
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   817
            fontdir = os.path.join(project_path, "fonts") 
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   818
            newfontfile = os.path.join(fontdir, fontfname) 
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   819
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   820
            if not os.path.exists(fontdir):
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   821
                os.mkdir(fontdir)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   822
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   823
            shutil.copyfile(fontfile, newfontfile)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   824
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   825
            self.GetCTRoot().logger.write(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   826
                _('Added font %s as %s\n')%(fontfile,newfontfile))
3210
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   827
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   828
    def _DelFont(self):
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   829
        project_path = self.CTNPath()
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   830
        fontdir = os.path.join(project_path, "fonts") 
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   831
        dialog = wx.FileDialog(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   832
            self.GetCTRoot().AppFrame,
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   833
            _("Choose a font to remove"),
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   834
            fontdir,
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   835
            "",
3572
b46af5b80c7d IDE: wxPython4 consequences : wx.OPEN -> wx.FD_OPEN
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3526
diff changeset
   836
            _("Font files (*.ttf;*.otf;*.woff;*.woff2)|*.ttf;*.otf;*.woff;*.woff2"), wx.FD_OPEN)
3211
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   837
        if dialog.ShowModal() == wx.ID_OK:
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   838
            fontfile = dialog.GetPath()
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   839
            if os.path.isfile(fontfile):
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   840
                if os.path.relpath(fontfile, fontdir) == os.path.basename(fontfile):
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   841
                    os.remove(fontfile) 
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   842
                    self.GetCTRoot().logger.write(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   843
                        _('Removed font %s\n')%fontfile)
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   844
                else:
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   845
                    self.GetCTRoot().logger.write_error(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   846
                        _("Font to remove %s is not in %s\n") % (fontfile,fontdir))
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   847
            else:
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   848
                self.GetCTRoot().logger.write_error(
938b55abe946 SVGHMI: Implemented "Add Font" and "Remove Font", add font embedding in CSS at build time, tested ok with some OTF for now.
Edouard Tisserant
parents: 3210
diff changeset
   849
                    _("Font file does not exist: %s\n") % fontfile)
3210
0ddefd20ca2b SVGHMI: Add font management buttons and icons, doing nothing for now
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3208
diff changeset
   850
        
3381
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
Edouard Tisserant
parents: 3375
diff changeset
   851
    def CTNGlobalInstances(self):
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
Edouard Tisserant
parents: 3375
diff changeset
   852
        location_str = "_".join(map(str, self.GetCurrentLocation()))
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
Edouard Tisserant
parents: 3375
diff changeset
   853
        return [("CURRENT_PAGE_"+location_str, "HMI_STRING", "")]
3a0908b0319d SVGHMI: add CURRENT_PAGE_{location} global variable to reflect currently visible page. If PLC wites some valid page reference in that variable, it triggers page switch. Additionally, fixed /HEARTBEAT being subscribed systematically by JS code even when wtchdog is not enabled.
Edouard Tisserant
parents: 3375
diff changeset
   854
3267
5f20f391ae31 SVGHMI: Prepare accepting multiple clients on multiple HMI: Use POULibrary new capability to add variables to PLC Configuration. Now heartbeat and HMI tree root are added by the library part of SVGHMI, and not by each instance.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3218
diff changeset
   855
    ## In case one day we support more than one heartbeat
5f20f391ae31 SVGHMI: Prepare accepting multiple clients on multiple HMI: Use POULibrary new capability to add variables to PLC Configuration. Now heartbeat and HMI tree root are added by the library part of SVGHMI, and not by each instance.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3218
diff changeset
   856
    #     view_name = self.BaseParams.getName()
5f20f391ae31 SVGHMI: Prepare accepting multiple clients on multiple HMI: Use POULibrary new capability to add variables to PLC Configuration. Now heartbeat and HMI tree root are added by the library part of SVGHMI, and not by each instance.
Edouard Tisserant <edouard.tisserant@gmail.com>
parents: 3218
diff changeset
   857
    #     return [(view_name + "_HEARTBEAT", "HMI_INT", "")]
2822
9101a72a1da0 SVGHMI: added a watchdog. To ensure that the whole chain is checked, watchdog use a periodic echo of a hearteat variable. JS client code systematically register /HEARTBEAT at 1s update freq, and reacts on updates of /HEARTBEAT by systematically incrementing it. C code catch /HEARTBEAT update and feeds python-implemented watchdog. For now, watchdog does nothing when tiggered
Edouard Tisserant
parents: 2818
diff changeset
   858
3159
1d7c3d13a4df SVGHMI: Add icons
Edouard Tisserant
parents: 3158
diff changeset
   859
    def GetIconName(self):
1d7c3d13a4df SVGHMI: Add icons
Edouard Tisserant
parents: 3158
diff changeset
   860
        return "SVGHMI"