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

   1 #----------------------------------------------------------------------------
   2 # Name:         MarkerService.py
   3 # Purpose:      Adding and removing line markers in text for easy searching
   4 #
   5 # Author:       Morgan Hua
   6 #
   7 # Created:      10/6/03
   8 # CVS-ID:       $Id$
   9 # Copyright:    (c) 2004-2005 ActiveGrid, Inc.
  10 # License:      wxWindows License
  11 #----------------------------------------------------------------------------
  12
  13 import wx
  14 import wx.stc
  15 import wx.lib.docview
  16 import wx.lib.pydocview
  17 import STCTextEditor
  18 _ = wx.GetTranslation
  19
  20
  21 class MarkerService(wx.lib.pydocview.DocService):
  22     MARKERTOGGLE_ID = wx.NewId()
  23     MARKERDELALL_ID = wx.NewId()
  24     MARKERNEXT_ID = wx.NewId()
  25     MARKERPREV_ID = wx.NewId()
  26
  27
  28     def __init__(self):
  29         pass
  30
  31     def InstallControls(self, frame, menuBar = None, toolBar = None, statusBar = None, document = None):
  32         if document and document.GetDocumentTemplate().GetDocumentType() != STCTextEditor.TextDocument:
  33             return
  34         if not document and wx.GetApp().GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
  35             return
  36
  37         editMenu = menuBar.GetMenu(menuBar.FindMenu(_("&Edit")))
  38         editMenu.AppendSeparator()
  39         editMenu.Append(MarkerService.MARKERTOGGLE_ID, _("Toggle &Marker\tCtrl+M"), _("Toggles a jump marker to text line"))
  40         wx.EVT_MENU(frame, MarkerService.MARKERTOGGLE_ID, frame.ProcessEvent)
  41         wx.EVT_UPDATE_UI(frame, MarkerService.MARKERTOGGLE_ID, frame.ProcessUpdateUIEvent)
  42         editMenu.Append(MarkerService.MARKERDELALL_ID, _("Clear Markers"), _("Removes all jump markers from selected file"))
  43         wx.EVT_MENU(frame, MarkerService.MARKERDELALL_ID, frame.ProcessEvent)
  44         wx.EVT_UPDATE_UI(frame, MarkerService.MARKERDELALL_ID, frame.ProcessUpdateUIEvent)
  45         editMenu.Append(MarkerService.MARKERNEXT_ID, _("Marker Next\tF4"), _("Moves to next marker in selected file"))
  46         wx.EVT_MENU(frame, MarkerService.MARKERNEXT_ID, frame.ProcessEvent)
  47         wx.EVT_UPDATE_UI(frame, MarkerService.MARKERNEXT_ID, frame.ProcessUpdateUIEvent)
  48         editMenu.Append(MarkerService.MARKERPREV_ID, _("Marker Previous\tShift+F4"), _("Moves to previous marker in selected file"))
  49         wx.EVT_MENU(frame, MarkerService.MARKERPREV_ID, frame.ProcessEvent)
  50         wx.EVT_UPDATE_UI(frame, MarkerService.MARKERPREV_ID, frame.ProcessUpdateUIEvent)
  51
  52
  53     def ProcessEvent(self, event):
  54         id = event.GetId()
  55         if id == MarkerService.MARKERTOGGLE_ID:
  56             wx.GetApp().GetDocumentManager().GetCurrentView().MarkerToggle()
  57             return True
  58         elif id == MarkerService.MARKERDELALL_ID:
  59             wx.GetApp().GetDocumentManager().GetCurrentView().MarkerDeleteAll()
  60             return True
  61         elif id == MarkerService.MARKERNEXT_ID:
  62             wx.GetApp().GetDocumentManager().GetCurrentView().MarkerNext()
  63             return True
  64         elif id == MarkerService.MARKERPREV_ID:
  65             wx.GetApp().GetDocumentManager().GetCurrentView().MarkerPrevious()
  66             return True
  67         else:
  68             return False
  69
  70
  71     def ProcessUpdateUIEvent(self, event):
  72         id = event.GetId()
  73         if id == MarkerService.MARKERTOGGLE_ID:
  74             view = wx.GetApp().GetDocumentManager().GetCurrentView()
  75             event.Enable(hasattr(view, "MarkerToggle"))
  76             return True
  77         elif id == MarkerService.MARKERDELALL_ID:
  78             view = wx.GetApp().GetDocumentManager().GetCurrentView()
  79             event.Enable(hasattr(view, "MarkerDeleteAll") and view.GetMarkerCount())
  80             return True
  81         elif id == MarkerService.MARKERNEXT_ID:
  82             view = wx.GetApp().GetDocumentManager().GetCurrentView()
  83             event.Enable(hasattr(view, "MarkerNext") and view.GetMarkerCount())
  84             return True
  85         elif id == MarkerService.MARKERPREV_ID:
  86             view = wx.GetApp().GetDocumentManager().GetCurrentView()
  87             event.Enable(hasattr(view, "MarkerPrevious") and view.GetMarkerCount())
  88             return True
  89         else:
  90             return False
  91