wxPython/samples/ide/activegrid/tool/MessageService.py

   1 #----------------------------------------------------------------------------
   2 # Name:         MessageService.py
   3 # Purpose:      Message View Service for pydocview
   4 #
   5 # Author:       Morgan Hua
   6 #
   7 # Created:      9/2/04
   8 # CVS-ID:       $Id$
   9 # Copyright:    (c) 2004-2005 ActiveGrid, Inc.
  10 # License:      wxWindows License
  11 #----------------------------------------------------------------------------
  12
  13 import wx
  14 import Service
  15 import STCTextEditor
  16
  17 class MessageView(Service.ServiceView):
  18     """ Reusable Message View for any document.
  19         When an item is selected, the document view is called back (with DoSelectCallback) to highlight and display the corresponding item in the document view.
  20     """
  21
  22     #----------------------------------------------------------------------------
  23     # Overridden methods
  24     #----------------------------------------------------------------------------
  25
  26     def _CreateControl(self, parent, id):
  27         txtCtrl = STCTextEditor.TextCtrl(parent, id)
  28         txtCtrl.SetMarginWidth(1, 0)  # hide line numbers
  29         txtCtrl.SetReadOnly(True)
  30
  31         if wx.Platform == '__WXMSW__':
  32             font = "Courier New"
  33         else:
  34             font = "Courier"
  35         txtCtrl.SetFont(wx.Font(10, wx.DEFAULT, wx.NORMAL, wx.NORMAL, faceName = font))
  36         txtCtrl.SetFontColor(wx.BLACK)
  37         txtCtrl.StyleClearAll()
  38         txtCtrl.UpdateStyles()
  39
  40         return txtCtrl
  41
  42
  43 ##    def ProcessEvent(self, event):
  44 ##        stcControl = self.GetControl()
  45 ##        if not isinstance(stcControl, wx.stc.StyledTextCtrl):
  46 ##            return wx.lib.docview.View.ProcessUpdateUIEvent(self, event)
  47 ##        id = event.GetId()
  48 ##        if id == wx.ID_CUT:
  49 ##            stcControl.Cut()
  50 ##            return True
  51 ##        elif id == wx.ID_COPY:
  52 ##            stcControl.Copy()
  53 ##            return True
  54 ##        elif id == wx.ID_PASTE:
  55 ##            stcControl.Paste()
  56 ##            return True
  57 ##        elif id == wx.ID_CLEAR:
  58 ##            stcControl.Clear()
  59 ##            return True
  60 ##        elif id == wx.ID_SELECTALL:
  61 ##            stcControl.SetSelection(0, -1)
  62 ##            return True
  63 ##
  64 ##
  65 ##    def ProcessUpdateUIEvent(self, event):
  66 ##        stcControl = self.GetControl()
  67 ##        if not isinstance(stcControl, wx.stc.StyledTextCtrl):
  68 ##            return wx.lib.docview.View.ProcessUpdateUIEvent(self, event)
  69 ##        id = event.GetId()
  70 ##        if id == wx.ID_CUT:
  71 ##            event.Enable(stcControl.CanCut())
  72 ##            return True
  73 ##        elif id == wx.ID_COPY:
  74 ##            event.Enable(stcControl.CanCopy())
  75 ##            return True
  76 ##        elif id == wx.ID_PASTE:
  77 ##            event.Enable(stcControl.CanPaste())
  78 ##            return True
  79 ##        elif id == wx.ID_CLEAR:
  80 ##            event.Enable(True)  # wxBug: should be stcControl.CanCut()) but disabling clear item means del key doesn't work in control as expected
  81 ##            return True
  82 ##        elif id == wx.ID_SELECTALL:
  83 ##            event.Enable(stcControl.GetTextLength() > 0)
  84 ##            return True
  85
  86
  87     #----------------------------------------------------------------------------
  88     # Service specific methods
  89     #----------------------------------------------------------------------------
  90
  91     def ClearLines(self):
  92         self.GetControl().SetReadOnly(False)
  93         self.GetControl().ClearAll()
  94         self.GetControl().SetReadOnly(True)
  95
  96
  97     def AddLines(self, text):
  98         self.GetControl().SetReadOnly(False)
  99         self.GetControl().AddText(text)
 100         self.GetControl().SetReadOnly(True)
 101
 102
 103     def GetText(self):
 104         return self.GetControl().GetText()
 105
 106
 107     def GetCurrentPos(self):
 108         return self.GetControl().GetCurrentPos()
 109
 110
 111     def GetCurrLine(self):
 112         return self.GetControl().GetCurLine()
 113
 114
 115     #----------------------------------------------------------------------------
 116     # Callback Methods
 117     #----------------------------------------------------------------------------
 118
 119     def SetCallback(self, callback):
 120         """ Sets in the event table for a doubleclick to invoke the given callback.
 121             Additional calls to this method overwrites the previous entry and only the last set callback will be invoked.
 122         """
 123         wx.stc.EVT_STC_DOUBLECLICK(self.GetControl(), self.GetControl().GetId(), callback)
 124
 125
 126
 127 class MessageService(Service.Service):
 128
 129
 130     #----------------------------------------------------------------------------
 131     # Constants
 132     #----------------------------------------------------------------------------
 133     SHOW_WINDOW = wx.NewId()  # keep this line for each subclass, need unique ID for each Service
 134
 135
 136     #----------------------------------------------------------------------------
 137     # Overridden methods
 138     #----------------------------------------------------------------------------
 139
 140     def _CreateView(self):
 141         return MessageView(self)
 142
 143