SVGHMI: detachable and discardable elements sets, Reworked geometric intersection, toward more accurate page content detection.
Moved page's widget/element dependency crawling functions so that it is possible to compute a global detachable and discardable elements sets.
Reworked geometric intersection detection logic to distinguish ovelapping and inclusion.
Goal is to include englobing and overlapping graphical elements, but not groups (would then include everything around...). Intermediate commit, to be continued.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2012: Edouard TISSERANT and Laurent BESSARD
# Copyright (C) 2017: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from __future__ import absolute_import
import wx
from wx.lib.scrolledpanel import ScrolledPanel
from xmlclass.xmlclass import URI_model
# -------------------------------------------------------------------------------
# Helpers
# -------------------------------------------------------------------------------
REQUIRED_PARAMS = ["projectName", "productName", "productVersion", "companyName"]
[
TITLE, EDITORTOOLBAR, FILEMENU, EDITMENU, DISPLAYMENU, PROJECTTREE,
POUINSTANCEVARIABLESPANEL, LIBRARYTREE, SCALING, PAGETITLES
] = range(10)
# -------------------------------------------------------------------------------
# Project Properties Panel
# -------------------------------------------------------------------------------
class ProjectPropertiesPanel(wx.Notebook):
def AddSizerParams(self, parent, sizer, params):
for idx, (name, label) in enumerate(params):
border = 0
if idx == 0:
border |= wx.TOP
elif idx == len(params) - 1:
border |= wx.BOTTOM
st = wx.StaticText(parent, label=label)
sizer.AddWindow(st, border=10,
flag=wx.ALIGN_CENTER_VERTICAL | border | wx.LEFT)
tc = wx.TextCtrl(parent, style=wx.TE_PROCESS_ENTER)
setattr(self, name, tc)
callback = self.GetTextCtrlChangedFunction(tc, name)
self.Bind(wx.EVT_TEXT_ENTER, callback, tc)
tc.Bind(wx.EVT_KILL_FOCUS, callback)
sizer.AddWindow(tc, border=10,
flag=wx.GROW | border | wx.RIGHT)
def __init__(self, parent, controller=None, window=None, enable_required=True, scrolling=True):
wx.Notebook.__init__(self, parent)
self.Controller = controller
self.ParentWindow = window
self.Values = None
# Project Panel elements
self.ProjectPanel = ScrolledPanel(self, style=wx.TAB_TRAVERSAL)
self.ProjectPanel.SetAutoLayout(1)
if scrolling:
self.ProjectPanel.SetupScrolling()
projectpanel_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=5, vgap=15)
projectpanel_sizer.AddGrowableCol(1)
self.ProjectPanel.SetSizer(projectpanel_sizer)
self.AddSizerParams(self.ProjectPanel, projectpanel_sizer,
[("projectName", _('Project Name (required):')),
("projectVersion", _('Project Version (optional):')),
("productName", _('Product Name (required):')),
("productVersion", _('Product Version (required):')),
("productRelease", _('Product Release (optional):'))])
self.AddPage(self.ProjectPanel, _("Project"))
# Author Panel elements
self.AuthorPanel = ScrolledPanel(self, style=wx.TAB_TRAVERSAL)
self.AuthorPanel.SetAutoLayout(1)
if scrolling:
self.AuthorPanel.SetupScrolling()
authorpanel_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=4, vgap=15)
authorpanel_sizer.AddGrowableCol(1)
self.AuthorPanel.SetSizer(authorpanel_sizer)
self.AddSizerParams(self.AuthorPanel, authorpanel_sizer,
[("companyName", _('Company Name (required):')),
("companyURL", _('Company URL (optional):')),
("authorName", _('Author Name (optional):')),
("organization", _('Organization (optional):'))])
self.AddPage(self.AuthorPanel, _("Author"))
# Graphics Panel elements
self.GraphicsPanel = ScrolledPanel(self, style=wx.TAB_TRAVERSAL)
self.GraphicsPanel.SetAutoLayout(1)
if scrolling:
self.GraphicsPanel.SetupScrolling()
graphicpanel_sizer = wx.FlexGridSizer(cols=1, hgap=5, rows=4, vgap=5)
graphicpanel_sizer.AddGrowableCol(0)
graphicpanel_sizer.AddGrowableRow(3)
self.GraphicsPanel.SetSizer(graphicpanel_sizer)
pageSize_st = wx.StaticText(self.GraphicsPanel,
label=_('Page Size (optional):'))
graphicpanel_sizer.AddWindow(
pageSize_st, border=10,
flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP | wx.LEFT | wx.RIGHT)
pageSize_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=5)
pageSize_sizer.AddGrowableCol(1)
graphicpanel_sizer.AddSizer(pageSize_sizer, border=10,
flag=wx.GROW | wx.LEFT | wx.RIGHT)
for name, label in [('PageWidth', _('Width:')),
('PageHeight', _('Height:'))]:
st = wx.StaticText(self.GraphicsPanel, label=label)
pageSize_sizer.AddWindow(st, border=12,
flag=wx.ALIGN_CENTER_VERTICAL | wx.LEFT)
sp = wx.SpinCtrl(self.GraphicsPanel,
min=0, max=2**16, style=wx.TE_PROCESS_ENTER)
setattr(self, name, sp)
callback = self.GetPageSizeChangedFunction(sp, name)
self.Bind(wx.EVT_TEXT_ENTER, callback, sp)
sp.Bind(wx.EVT_KILL_FOCUS, callback)
pageSize_sizer.AddWindow(sp, flag=wx.GROW)
scaling_st = wx.StaticText(self.GraphicsPanel,
label=_('Grid Resolution:'))
graphicpanel_sizer.AddWindow(scaling_st, border=10,
flag=wx.GROW | wx.LEFT | wx.RIGHT)
scaling_nb = wx.Notebook(self.GraphicsPanel)
graphicpanel_sizer.AddWindow(scaling_nb, border=10,
flag=wx.GROW | wx.BOTTOM | wx.LEFT | wx.RIGHT)
self.Scalings = {}
for language, translation in [("FBD", _("FBD")), ("LD", _("LD")), ("SFC", _("SFC"))]:
scaling_panel = wx.Panel(scaling_nb, style=wx.TAB_TRAVERSAL)
scalingpanel_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=5)
scalingpanel_sizer.AddGrowableCol(1)
scaling_panel.SetSizer(scalingpanel_sizer)
scaling_controls = []
for idx, (name, label) in enumerate([('XScale', _('Horizontal:')),
('YScale', _('Vertical:'))]):
if idx == 0:
border = wx.TOP
else:
border = wx.BOTTOM
st = wx.StaticText(scaling_panel, label=label)
scalingpanel_sizer.AddWindow(
st, border=10,
flag=wx.ALIGN_CENTER_VERTICAL | border | wx.LEFT)
sp = wx.SpinCtrl(scaling_panel,
min=0, max=2**16, style=wx.TE_PROCESS_ENTER)
scaling_controls.append(sp)
callback = self.GetScalingChangedFunction(sp, language, name)
self.Bind(wx.EVT_TEXT_ENTER, callback, sp)
sp.Bind(wx.EVT_KILL_FOCUS, callback)
scalingpanel_sizer.AddWindow(sp, border=10,
flag=wx.GROW | border | wx.RIGHT)
self.Scalings[language] = scaling_controls
scaling_nb.AddPage(scaling_panel, translation)
self.AddPage(self.GraphicsPanel, _("Graphics"))
# Miscellaneous Panel elements
self.MiscellaneousPanel = ScrolledPanel(parent=self,
name='MiscellaneousPanel',
style=wx.TAB_TRAVERSAL)
self.MiscellaneousPanel.SetAutoLayout(1)
if scrolling:
self.MiscellaneousPanel.SetupScrolling()
miscellaneouspanel_sizer = wx.FlexGridSizer(cols=2, hgap=5, rows=2, vgap=15)
miscellaneouspanel_sizer.AddGrowableCol(1)
miscellaneouspanel_sizer.AddGrowableRow(1)
self.MiscellaneousPanel.SetSizer(miscellaneouspanel_sizer)
language_label = wx.StaticText(self.MiscellaneousPanel,
label=_('Language (optional):'))
miscellaneouspanel_sizer.AddWindow(language_label, border=10,
flag=wx.ALIGN_CENTER_VERTICAL | wx.TOP | wx.LEFT)
self.Language = wx.ComboBox(self.MiscellaneousPanel,
style=wx.CB_READONLY)
self.Bind(wx.EVT_COMBOBOX, self.OnLanguageChanged, self.Language)
miscellaneouspanel_sizer.AddWindow(self.Language, border=10,
flag=wx.GROW | wx.TOP | wx.RIGHT)
description_label = wx.StaticText(
self.MiscellaneousPanel, label=_('Content Description (optional):'))
miscellaneouspanel_sizer.AddWindow(description_label, border=10,
flag=wx.BOTTOM | wx.LEFT)
self.ContentDescription = wx.TextCtrl(
self.MiscellaneousPanel, size=wx.Size(240, 150),
style=wx.TE_MULTILINE | wx.TE_PROCESS_ENTER)
self.Bind(wx.EVT_TEXT_ENTER, self.OnContentDescriptionChanged,
self.ContentDescription)
self.ContentDescription.Bind(wx.EVT_KILL_FOCUS,
self.OnContentDescriptionChanged)
miscellaneouspanel_sizer.AddWindow(self.ContentDescription, border=10,
flag=wx.GROW | wx.BOTTOM | wx.RIGHT)
self.AddPage(self.MiscellaneousPanel, _("Miscellaneous"))
for param in REQUIRED_PARAMS:
getattr(self, param).Enable(enable_required)
languages = ["", "en-US", "fr-FR", "zh-CN", "ru-RU"]
for language in languages:
self.Language.Append(language)
def RefreshView(self):
if self.Controller is not None:
self.SetValues(self.Controller.GetProjectProperties())
def SetValues(self, values):
self.Values = values
for item, value in values.items():
if item == "language":
self.Language.SetStringSelection(value)
elif item == "contentDescription":
self.ContentDescription.SetValue(value)
elif item == "pageSize":
self.PageWidth.SetValue(value[0])
self.PageHeight.SetValue(value[1])
elif item == "scaling":
for language, (x, y) in value.items():
if language in self.Scalings:
self.Scalings[language][0].SetValue(x)
self.Scalings[language][1].SetValue(y)
else:
tc = getattr(self, item, None)
if tc is not None:
tc.SetValue(value)
def GetValues(self):
values = {}
for param in ["projectName", "projectVersion",
"productName", "productVersion",
"productRelease", "companyName",
"companyURL", "authorName",
"organization"]:
value = getattr(self, param).GetValue()
if param in REQUIRED_PARAMS or value != "":
values[param] = value
else:
values[param] = None
language = self.Language.GetStringSelection()
if language != "":
values["language"] = language
else:
values["language"] = None
content_description = self.ContentDescription.GetValue()
if content_description != "":
values["contentDescription"] = content_description
else:
values["contentDescription"] = None
values["pageSize"] = (self.PageWidth.GetValue(), self.PageHeight.GetValue())
values["scaling"] = {}
for language in ["FBD", "LD", "SFC"]:
values["scaling"][language] = (self.Scalings[language][0].GetValue(),
self.Scalings[language][1].GetValue())
return values
def GetTextCtrlChangedFunction(self, textctrl, name):
def TextCtrlChangedFunction(event):
if self.Controller is not None and self.Values is not None:
old_value = self.Values.get(name)
new_value = textctrl.GetValue()
if name in REQUIRED_PARAMS and new_value == "":
new_value = None
if name == 'companyURL':
if not URI_model.match(new_value):
new_value = None
dialog = wx.MessageDialog(self, _('Invalid URL!\n'
'Please enter correct URL address.'),
_("Error"), wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
if old_value != new_value:
self.Controller.SetProjectProperties(properties={name: new_value})
self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU,
PROJECTTREE, PAGETITLES)
wx.CallAfter(self.RefreshView)
event.Skip()
return TextCtrlChangedFunction
def GetPageSizeChangedFunction(self, spinctrl, name):
def PageSizeChangedFunction(event):
if self.Controller is not None:
if self.Values is not None:
old_value = self.Values.get("pageSize")
else:
old_value = (0, 0)
if name == 'PageWidth':
new_value = (spinctrl.GetValue(), old_value[1])
else:
new_value = (old_value[0], spinctrl.GetValue())
if old_value != new_value:
self.Controller.SetProjectProperties(properties={"pageSize": new_value})
self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU,
PAGETITLES, SCALING)
wx.CallAfter(self.RefreshView)
event.Skip()
return PageSizeChangedFunction
def GetScalingChangedFunction(self, spinctrl, language, name):
def ScalingChangedFunction(event):
if self.Controller is not None:
old_value = (0, 0)
if self.Values is not None:
scaling = self.Values.get("scaling")
if scaling is not None:
old_value = scaling.get(language)
if name == 'XScale':
new_value = (spinctrl.GetValue(), old_value[1])
else:
new_value = (old_value[0], spinctrl.GetValue())
if old_value != new_value:
self.Controller.SetProjectProperties(properties={"scaling": {language: new_value}})
self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU,
PAGETITLES, SCALING)
wx.CallAfter(self.RefreshView)
event.Skip()
return ScalingChangedFunction
def OnLanguageChanged(self, event):
if self.Controller is not None:
if self.Values is not None:
old_value = self.Values.get("language")
else:
old_value = None
new_value = self.Language.GetStringSelection()
if new_value == "":
new_value = None
if old_value != new_value:
self.Controller.SetProjectProperties(properties={"language": new_value})
self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, PAGETITLES)
wx.CallAfter(self.RefreshView)
event.Skip()
def OnContentDescriptionChanged(self, event):
if self.Controller is not None:
if self.Values is not None:
old_value = self.Values.get("contentDescription")
else:
old_value = None
new_value = self.ContentDescription.GetValue()
if new_value == "":
new_value = None
if old_value != new_value:
self.Controller.SetProjectProperties(properties={"contentDescription": new_value})
self.ParentWindow._Refresh(TITLE, FILEMENU, EDITMENU, PAGETITLES)
wx.CallAfter(self.RefreshView)
event.Skip()