dialogs/BrowseLocationsDialog.py
branch1.1 Korean release
changeset 968 eee7625de1f7
parent 855 b30421d07e8c
child 1571 486f94a8032c
equal deleted inserted replaced
808:6e205c1f05a0 968:eee7625de1f7
       
     1 #
       
     2 #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
       
     3 #
       
     4 #See COPYING file for copyrights details.
       
     5 #
       
     6 #This library is free software; you can redistribute it and/or
       
     7 #modify it under the terms of the GNU General Public
       
     8 #License as published by the Free Software Foundation; either
       
     9 #version 2.1 of the License, or (at your option) any later version.
       
    10 #
       
    11 #This library is distributed in the hope that it will be useful,
       
    12 #but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    13 #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    14 #General Public License for more details.
       
    15 #
       
    16 #You should have received a copy of the GNU General Public
       
    17 #License along with this library; if not, write to the Free Software
       
    18 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    19 
       
    20 import os
       
    21 
       
    22 import wx
       
    23 
       
    24 from plcopen.structures import LOCATIONDATATYPES
       
    25 from PLCControler import LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP, LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY
       
    26 from util.BitmapLibrary import GetBitmap
       
    27 
       
    28 #-------------------------------------------------------------------------------
       
    29 #                                   Helpers
       
    30 #-------------------------------------------------------------------------------
       
    31 
       
    32 def GetDirFilterChoiceOptions():
       
    33     _ = lambda x : x
       
    34     return [(_("All"), [LOCATION_VAR_INPUT, LOCATION_VAR_OUTPUT, LOCATION_VAR_MEMORY]), 
       
    35             (_("Input"), [LOCATION_VAR_INPUT]), 
       
    36             (_("Output"), [LOCATION_VAR_OUTPUT]), 
       
    37             (_("Memory"), [LOCATION_VAR_MEMORY])]
       
    38 DIRFILTERCHOICE_OPTIONS = dict([(_(option), filter) for option, filter in GetDirFilterChoiceOptions()])
       
    39 
       
    40 def GetTypeFilterChoiceOptions():
       
    41     _ = lambda x : x
       
    42     return [_("All"), 
       
    43             _("Type and derivated"), 
       
    44             _("Type strict")]
       
    45 
       
    46 # turn LOCATIONDATATYPES inside-out
       
    47 LOCATION_SIZES = {}
       
    48 for size, types in LOCATIONDATATYPES.iteritems():
       
    49     for type in types:
       
    50         LOCATION_SIZES[type] = size
       
    51 
       
    52 #-------------------------------------------------------------------------------
       
    53 #                            Browse Locations Dialog
       
    54 #-------------------------------------------------------------------------------
       
    55 
       
    56 class BrowseLocationsDialog(wx.Dialog):
       
    57     
       
    58     def __init__(self, parent, var_type, controller):
       
    59         wx.Dialog.__init__(self, parent,  
       
    60               size=wx.Size(600, 400), title=_('Browse Locations'),
       
    61               style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER)
       
    62         
       
    63         main_sizer = wx.FlexGridSizer(cols=1, hgap=0, rows=3, vgap=10)
       
    64         main_sizer.AddGrowableCol(0)
       
    65         main_sizer.AddGrowableRow(1)
       
    66         
       
    67         locations_label = wx.StaticText(self, label=_('Locations available:'))
       
    68         main_sizer.AddWindow(locations_label, border=20, 
       
    69               flag=wx.TOP|wx.LEFT|wx.RIGHT|wx.GROW)
       
    70         
       
    71         self.LocationsTree = wx.TreeCtrl(self, 
       
    72               style=wx.TR_HAS_BUTTONS|wx.TR_SINGLE|wx.SUNKEN_BORDER|wx.TR_HIDE_ROOT|wx.TR_LINES_AT_ROOT)
       
    73         self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnLocationsTreeItemActivated, 
       
    74                   self.LocationsTree)
       
    75         main_sizer.AddWindow(self.LocationsTree, border=20, 
       
    76               flag=wx.LEFT|wx.RIGHT|wx.GROW)
       
    77         
       
    78         button_gridsizer = wx.FlexGridSizer(cols=5, hgap=5, rows=1, vgap=0)
       
    79         button_gridsizer.AddGrowableCol(1)
       
    80         button_gridsizer.AddGrowableCol(3)
       
    81         button_gridsizer.AddGrowableRow(0)
       
    82         main_sizer.AddSizer(button_gridsizer, border=20, 
       
    83               flag=wx.BOTTOM|wx.LEFT|wx.RIGHT|wx.GROW)
       
    84         
       
    85         direction_label = wx.StaticText(self, label=_('Direction:'))
       
    86         button_gridsizer.AddWindow(direction_label,
       
    87               flag=wx.ALIGN_CENTER_VERTICAL)
       
    88         
       
    89         self.DirFilterChoice = wx.ComboBox(self, size=wx.Size(0, -1), style=wx.CB_READONLY)
       
    90         self.Bind(wx.EVT_COMBOBOX, self.OnFilterChoice, self.DirFilterChoice)
       
    91         button_gridsizer.AddWindow(self.DirFilterChoice,
       
    92               flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL)
       
    93         
       
    94         filter_label = wx.StaticText(self, label=_('Type:'))
       
    95         button_gridsizer.AddWindow(filter_label,
       
    96               flag=wx.ALIGN_CENTER_VERTICAL)
       
    97         
       
    98         self.TypeFilterChoice = wx.ComboBox(self, size=wx.Size(0, -1), style=wx.CB_READONLY)
       
    99         self.Bind(wx.EVT_COMBOBOX, self.OnFilterChoice, self.TypeFilterChoice)
       
   100         button_gridsizer.AddWindow(self.TypeFilterChoice,
       
   101               flag=wx.GROW|wx.ALIGN_CENTER_VERTICAL)
       
   102         
       
   103         button_sizer = self.CreateButtonSizer(wx.OK|wx.CANCEL|wx.CENTRE)
       
   104         self.Bind(wx.EVT_BUTTON, self.OnOK, button_sizer.GetAffirmativeButton())
       
   105         button_gridsizer.AddSizer(button_sizer, flag=wx.ALIGN_RIGHT)
       
   106         
       
   107         self.SetSizer(main_sizer)
       
   108         
       
   109         self.Controller = controller
       
   110         self.VarType = var_type
       
   111         self.BaseVarType = self.Controller.GetBaseType(self.VarType)
       
   112         self.VarTypeSize = LOCATION_SIZES[self.BaseVarType]
       
   113         self.Locations = self.Controller.GetVariableLocationTree()
       
   114         
       
   115         # Define Tree item icon list
       
   116         self.TreeImageList = wx.ImageList(16, 16)
       
   117         self.TreeImageDict = {}
       
   118         
       
   119         # Icons for items
       
   120         for imgname, itemtype in [
       
   121             ("CONFIGURATION", LOCATION_CONFNODE), 
       
   122             ("RESOURCE",      LOCATION_MODULE), 
       
   123             ("PROGRAM",       LOCATION_GROUP), 
       
   124             ("VAR_INPUT",     LOCATION_VAR_INPUT), 
       
   125             ("VAR_OUTPUT",    LOCATION_VAR_OUTPUT), 
       
   126             ("VAR_LOCAL",     LOCATION_VAR_MEMORY)]:
       
   127             self.TreeImageDict[itemtype]=self.TreeImageList.Add(GetBitmap(imgname))
       
   128         
       
   129         # Assign icon list to TreeCtrls
       
   130         self.LocationsTree.SetImageList(self.TreeImageList)
       
   131         
       
   132         # Set a options for the choice
       
   133         for option, filter in GetDirFilterChoiceOptions():
       
   134             self.DirFilterChoice.Append(_(option))
       
   135         self.DirFilterChoice.SetStringSelection(_("All"))
       
   136         for option in GetTypeFilterChoiceOptions():
       
   137             self.TypeFilterChoice.Append(_(option))
       
   138         self.TypeFilterChoice.SetStringSelection(_("All"))
       
   139         self.RefreshFilters()
       
   140         
       
   141         self.RefreshLocationsTree()
       
   142     
       
   143     def RefreshFilters(self):
       
   144         self.DirFilter = DIRFILTERCHOICE_OPTIONS[self.DirFilterChoice.GetStringSelection()]
       
   145         self.TypeFilter = self.TypeFilterChoice.GetSelection()
       
   146     
       
   147     def RefreshLocationsTree(self):
       
   148         root = self.LocationsTree.GetRootItem()
       
   149         if not root.IsOk():
       
   150             root = self.LocationsTree.AddRoot("")
       
   151         self.GenerateLocationsTreeBranch(root, self.Locations)
       
   152     
       
   153     def FilterType(self, location_type, location_size):
       
   154         if self.TypeFilter == 0:
       
   155             return True
       
   156         
       
   157         if location_size != self.VarTypeSize:
       
   158             return False
       
   159         
       
   160         if self.TypeFilter == 1:
       
   161             return self.Controller.IsOfType(location_type, self.BaseVarType)
       
   162         elif self.TypeFilter == 2:
       
   163             return location_type == self.VarType
       
   164         
       
   165         return True
       
   166     
       
   167     def GenerateLocationsTreeBranch(self, root, locations):
       
   168         to_delete = []
       
   169         item, root_cookie = self.LocationsTree.GetFirstChild(root)
       
   170         for loc_infos in locations:
       
   171             infos = loc_infos.copy()
       
   172             if infos["type"] in [LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP] or\
       
   173                infos["type"] in self.DirFilter and self.FilterType(infos["IEC_type"], infos["size"]):
       
   174                 children = [child for child in infos.pop("children")]
       
   175                 if not item.IsOk():
       
   176                     item = self.LocationsTree.AppendItem(root, infos["name"])
       
   177                     if wx.Platform != '__WXMSW__':
       
   178                         item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie)
       
   179                 else:
       
   180                     self.LocationsTree.SetItemText(item, infos["name"])
       
   181                 self.LocationsTree.SetPyData(item, infos)
       
   182                 self.LocationsTree.SetItemImage(item, self.TreeImageDict[infos["type"]])
       
   183                 self.GenerateLocationsTreeBranch(item, children)
       
   184                 item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie)
       
   185         while item.IsOk():
       
   186             to_delete.append(item)
       
   187             item, root_cookie = self.LocationsTree.GetNextChild(root, root_cookie)
       
   188         for item in to_delete:
       
   189             self.LocationsTree.Delete(item)
       
   190     
       
   191     def OnLocationsTreeItemActivated(self, event):
       
   192         infos = self.LocationsTree.GetPyData(event.GetItem())
       
   193         if infos["type"] not in [LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP]:
       
   194             wx.CallAfter(self.EndModal, wx.ID_OK)
       
   195         event.Skip()
       
   196     
       
   197     def OnFilterChoice(self, event):
       
   198         self.RefreshFilters()
       
   199         self.RefreshLocationsTree()
       
   200     
       
   201     def GetValues(self):
       
   202         selected = self.LocationsTree.GetSelection()
       
   203         return self.LocationsTree.GetPyData(selected)
       
   204         
       
   205     def OnOK(self, event):
       
   206         selected = self.LocationsTree.GetSelection()
       
   207         var_infos = None
       
   208         if selected.IsOk():
       
   209             var_infos = self.LocationsTree.GetPyData(selected)
       
   210         if var_infos is None or var_infos["type"] in [LOCATION_CONFNODE, LOCATION_MODULE, LOCATION_GROUP]:
       
   211             dialog = wx.MessageDialog(self, _("A location must be selected!"), _("Error"), wx.OK|wx.ICON_ERROR)
       
   212             dialog.ShowModal()
       
   213             dialog.Destroy()
       
   214         else:
       
   215             self.EndModal(wx.ID_OK)