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DocView patches from Morgen Hua: bug fixes, and additional SVN

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commands, also added a default template that uses the text editor for
any unknown file type.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@34473 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2005-05-31 21:41:11 +00:00
parent b81383bbd9
commit 26ee3a06e2
22 changed files with 1191 additions and 316 deletions
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298
wxPython/samples/ide/activegrid/tool/STCTextEditor.py
View File

@@ -47,27 +47,16 @@ TEXT_STATUS_BAR_ID = wx.NewId()
class TextDocument(wx.lib.docview.Document):
def OnSaveDocument(self, filename):
def SaveObject(self, fileObject):
view = self.GetFirstView()
docFile = file(self._documentFile, "w")
docFile.write(view.GetValue())
docFile.close()
self.Modify(False)
self.SetDocumentModificationDate()
self.SetDocumentSaved(True)
fileObject.write(view.GetValue())
return True
def OnOpenDocument(self, filename):
def LoadObject(self, fileObject):
view = self.GetFirstView()
docFile = file(self._documentFile, 'r')
data = docFile.read()
data = fileObject.read()
view.SetValue(data)
self.SetFilename(filename, True)
self.Modify(False)
self.SetDocumentModificationDate()
self.UpdateAllViews()
self._savedYet = True
return True
@@ -90,12 +79,6 @@ class TextDocument(wx.lib.docview.Document):
# Don't create a command processor, it has its own
pass
# Use this to override MultiClient.Select to prevent yellow background.
def MultiClientSelectBGNotYellow(a):
a.GetParent().multiView.UnSelect()
a.selected = True
#a.SetBackgroundColour(wx.Colour(255,255,0)) # Yellow
a.Refresh()
class TextView(wx.lib.docview.View):
MARKER_NUM = 0
@@ -110,39 +93,32 @@ class TextView(wx.lib.docview.View):
self._textEditor = None
self._markerCount = 0
self._commandProcessor = None
self._multiSash = None
self._dynSash = None
def GetCtrlClass(self):
""" Used in split window to instantiate new instances """
return TextCtrl
def GetCtrl(self):
# look for active one first
self._textEditor = self._GetActiveCtrl(self._multiSash)
if self._textEditor == None: # it is possible none are active
# look for any existing one
self._textEditor = self._FindCtrl(self._multiSash)
return self._textEditor
## def GetCtrls(self, parent = None):
## """ Walk through the MultiSash windows and find all Ctrls """
## controls = []
## if isinstance(parent, self.GetCtrlClass()):
## return [parent]
## if hasattr(parent, "GetChildren"):
## for child in parent.GetChildren():
## controls = controls + self.GetCtrls(child)
## return controls
def GetCtrl(self):
return self._textEditor
def SetCtrl(self, ctrl):
self._textEditor = ctrl
def OnCreatePrintout(self):
""" for Print Preview and Print """
return TextPrintout(self, self.GetDocument().GetPrintableName())
def OnCreate(self, doc, flags):
frame = wx.GetApp().CreateDocumentFrame(self, doc, flags, style = wx.DEFAULT_FRAME_STYLE | wx.NO_FULL_REPAINT_ON_RESIZE)
wx.lib.multisash.MultiClient.Select = MultiClientSelectBGNotYellow
self._multiSash = wx.lib.multisash.MultiSash(frame, -1)
self._multiSash.SetDefaultChildClass(self.GetCtrlClass()) # wxBug: MultiSash instantiates the first TextCtrl with this call
self._textEditor = self.GetCtrl() # wxBug: grab the TextCtrl from the MultiSash datastructure
self._dynSash = wx.gizmos.DynamicSashWindow(frame, -1, style=wx.CLIP_CHILDREN)
self._dynSash._view = self
self._textEditor = self.GetCtrlClass()(self._dynSash, -1, style=wx.NO_BORDER)
self._CreateSizer(frame)
self.Activate()
frame.Show(True)
@@ -150,33 +126,9 @@ class TextView(wx.lib.docview.View):
return True
def _GetActiveCtrl(self, parent):
""" Walk through the MultiSash windows and find the active Control """
if isinstance(parent, wx.lib.multisash.MultiClient) and parent.selected:
return parent.child
if hasattr(parent, "GetChildren"):
for child in parent.GetChildren():
found = self._GetActiveCtrl(child)
if found:
return found
return None
def _FindCtrl(self, parent):
""" Walk through the MultiSash windows and find the first TextCtrl """
if isinstance(parent, self.GetCtrlClass()):
return parent
if hasattr(parent, "GetChildren"):
for child in parent.GetChildren():
found = self._FindCtrl(child)
if found:
return found
return None
def _CreateSizer(self, frame):
sizer = wx.BoxSizer(wx.HORIZONTAL)
sizer.Add(self._multiSash, 1, wx.EXPAND)
sizer.Add(self._dynSash, 1, wx.EXPAND)
frame.SetSizer(sizer)
frame.SetAutoLayout(True)
@@ -300,12 +252,12 @@ class TextView(wx.lib.docview.View):
id = event.GetId()
if id == wx.ID_UNDO:
event.Enable(self.GetCtrl().CanUndo())
event.SetText(_("Undo") + '\t' + _('Ctrl+Z'))
return True
event.Enable(self.GetCtrl().CanUndo())
event.SetText(_("&Undo\tCtrl+Z")) # replace menu string
return True
elif id == wx.ID_REDO:
event.Enable(self.GetCtrl().CanRedo())
event.SetText(_("Redo") + '\t' + _('Ctrl+Y'))
event.SetText(_("&Redo\tCtrl+Y")) # replace menu string
return True
elif (id == wx.ID_CUT
or id == wx.ID_COPY
@@ -586,6 +538,7 @@ class TextView(wx.lib.docview.View):
def GetLine(self, lineNum):
return self.GetCtrl().GetLine(lineNum-1) # line numbering for editor is 0 based, we are 1 based.
def MarkerDefine(self):
""" This must be called after the texteditor is instantiated """
self.GetCtrl().MarkerDefine(TextView.MARKER_NUM, wx.stc.STC_MARK_CIRCLE, wx.BLACK, wx.BLUE)
@@ -601,6 +554,7 @@ class TextView(wx.lib.docview.View):
self.GetCtrl().MarkerAdd(lineNum, marker_index)
self._markerCount += 1
def MarkerAdd(self, lineNum = -1, marker_index=MARKER_NUM, mask=MARKER_MASK):
if lineNum == -1:
lineNum = self.GetCtrl().GetCurrentLine()
@@ -959,10 +913,14 @@ class TextOptionsPanel(wx.Panel):
class TextCtrl(wx.stc.StyledTextCtrl):
def __init__(self, parent, ID = -1, style = wx.NO_FULL_REPAINT_ON_RESIZE):
if ID == -1:
ID = wx.NewId()
wx.stc.StyledTextCtrl.__init__(self, parent, ID, style = style)
def __init__(self, parent, id=-1, style=wx.NO_FULL_REPAINT_ON_RESIZE):
wx.stc.StyledTextCtrl.__init__(self, parent, id, style=style)
if isinstance(parent, wx.gizmos.DynamicSashWindow):
self._dynSash = parent
self.SetupDSScrollBars()
self.Bind(wx.gizmos.EVT_DYNAMIC_SASH_SPLIT, self.OnDSSplit)
self.Bind(wx.gizmos.EVT_DYNAMIC_SASH_UNIFY, self.OnDSUnify)
self._font = None
self._fontColor = None
@@ -975,6 +933,8 @@ class TextCtrl(wx.stc.StyledTextCtrl):
self.CmdKeyAssign(wx.stc.STC_KEY_NEXT, wx.stc.STC_SCMOD_CTRL, wx.stc.STC_CMD_ZOOMOUT)
self.Bind(wx.stc.EVT_STC_ZOOM, self.OnUpdateLineNumberMarginWidth) # auto update line num width on zoom
wx.EVT_KEY_DOWN(self, self.OnKeyPressed)
wx.EVT_KILL_FOCUS(self, self.OnKillFocus)
wx.EVT_SET_FOCUS(self, self.OnFocus)
self.SetMargins(0,0)
self.SetUseTabs(0)
@@ -998,21 +958,23 @@ class TextCtrl(wx.stc.StyledTextCtrl):
self.SetFontColor(color)
self.MarkerDefineDefault()
# for multisash initialization
if isinstance(parent, wx.lib.multisash.MultiClient):
while parent.GetParent():
parent = parent.GetParent()
if hasattr(parent, "GetView"):
break
if hasattr(parent, "GetView"):
textEditor = parent.GetView()._textEditor
if textEditor:
doc = textEditor.GetDocPointer()
if doc:
self.SetDocPointer(doc)
def OnFocus(self, event):
self.SetSelBackground(1, "BLUE")
self.SetSelForeground(1, "WHITE")
if hasattr(self, "_dynSash"):
self._dynSash._view.SetCtrl(self)
event.Skip()
def OnKillFocus(self, event):
self.SetSelBackground(0, "BLUE")
self.SetSelForeground(0, "WHITE")
self.SetSelBackground(1, "#C0C0C0")
# Don't set foreground color, use syntax highlighted default colors.
event.Skip()
def SetViewDefaults(self, configPrefix = "Text", hasWordWrap = True, hasTabs = False):
config = wx.ConfigBase_Get()
self.SetViewWhiteSpace(config.ReadInt(configPrefix + "EditorViewWhitespace", False))
@@ -1031,7 +993,6 @@ class TextCtrl(wx.stc.StyledTextCtrl):
self.SetIndent(4)
self.SetTabWidth(4)
def GetDefaultFont(self):
""" Subclasses should override this """
@@ -1064,6 +1025,7 @@ class TextCtrl(wx.stc.StyledTextCtrl):
def GetFont(self):
return self._font
def SetFont(self, font):
self._font = font
self.StyleSetFont(wx.stc.STC_STYLE_DEFAULT, self._font)
@@ -1202,6 +1164,160 @@ class TextCtrl(wx.stc.StyledTextCtrl):
else:
self.SetWrapMode(wx.stc.STC_WRAP_NONE)
#----------------------------------------------------------------------------
# DynamicSashWindow methods
#----------------------------------------------------------------------------
def SetupDSScrollBars(self):
# hook the scrollbars provided by the wxDynamicSashWindow
# to this view
v_bar = self._dynSash.GetVScrollBar(self)
h_bar = self._dynSash.GetHScrollBar(self)
v_bar.Bind(wx.EVT_SCROLL, self.OnDSSBScroll)
h_bar.Bind(wx.EVT_SCROLL, self.OnDSSBScroll)
v_bar.Bind(wx.EVT_SET_FOCUS, self.OnDSSBFocus)
h_bar.Bind(wx.EVT_SET_FOCUS, self.OnDSSBFocus)
# And set the wxStyledText to use these scrollbars instead
# of its built-in ones.
self.SetVScrollBar(v_bar)
self.SetHScrollBar(h_bar)
def OnDSSplit(self, evt):
newCtrl = self._dynSash._view.GetCtrlClass()(self._dynSash, -1, style=wx.NO_BORDER)
newCtrl.SetDocPointer(self.GetDocPointer()) # use the same document
self.SetupDSScrollBars()
if self == self._dynSash._view.GetCtrl(): # originally had focus
wx.CallAfter(self.SetFocus) # do this to set colors correctly. wxBug: for some reason, if we don't do a CallAfter, it immediately calls OnKillFocus right after our SetFocus.
def OnDSUnify(self, evt):
self.SetupDSScrollBars()
self.SetFocus() # do this to set colors correctly
def OnDSSBScroll(self, evt):
# redirect the scroll events from the _dynSash's scrollbars to the STC
self.GetEventHandler().ProcessEvent(evt)
def OnDSSBFocus(self, evt):
# when the scrollbar gets the focus move it back to the STC
self.SetFocus()
def DSProcessEvent(self, event):
# wxHack: Needed for customized right mouse click menu items.
if hasattr(self, "_dynSash"):
if event.GetId() == wx.ID_SELECTALL:
# force focus so that select all occurs in the window user right clicked on.
self.SetFocus()
return self._dynSash._view.ProcessEvent(event)
return False
def DSProcessUpdateUIEvent(self, event):
# wxHack: Needed for customized right mouse click menu items.
if hasattr(self, "_dynSash"):
id = event.GetId()
if (id == wx.ID_SELECTALL # allow select all even in non-active window, then force focus to it, see above ProcessEvent
or id == wx.ID_UNDO
or id == wx.ID_REDO):
pass # allow these actions even in non-active window
else: # disallow events in non-active windows. Cut/Copy/Paste/Delete is too confusing user experience.
if self._dynSash._view.GetCtrl() != self:
event.Enable(False)
return True
return self._dynSash._view.ProcessUpdateUIEvent(event)
return False
class TextPrintout(wx.lib.docview.DocPrintout):
""" for Print Preview and Print """
def OnPreparePrinting(self):
""" initialization """
dc = self.GetDC()
ppiScreenX, ppiScreenY = self.GetPPIScreen()
ppiPrinterX, ppiPrinterY = self.GetPPIPrinter()
scaleX = float(ppiPrinterX)/ppiScreenX
scaleY = float(ppiPrinterY)/ppiScreenY
pageWidth, pageHeight = self.GetPageSizePixels()
self._scaleFactorX = scaleX/pageWidth
self._scaleFactorY = scaleY/pageHeight
w, h = dc.GetSize()
overallScaleX = self._scaleFactorX * w
overallScaleY = self._scaleFactorY * h
txtCtrl = self._printoutView.GetCtrl()
font, color = txtCtrl.GetFontAndColorFromConfig()
self._margin = 40
self._fontHeight = font.GetPointSize() + 1
self._pageLines = int((h/overallScaleY - (2 * self._margin))/self._fontHeight)
self._maxLines = txtCtrl.GetLineCount()
self._numPages, remainder = divmod(self._maxLines, self._pageLines)
if remainder != 0:
self._numPages += 1
spaces = 1
lineNum = self._maxLines
while lineNum >= 10:
lineNum = lineNum/10
spaces += 1
self._printFormat = "%%0%sd: %%s" % spaces
def OnPrintPage(self, page):
""" Prints the given page of the view """
dc = self.GetDC()
txtCtrl = self._printoutView.GetCtrl()
font, color = txtCtrl.GetFontAndColorFromConfig()
dc.SetFont(font)
w, h = dc.GetSize()
dc.SetUserScale(self._scaleFactorX * w, self._scaleFactorY * h)
dc.BeginDrawing()
dc.DrawText("%s - page %s" % (self.GetTitle(), page), self._margin, self._margin/2)
startY = self._margin
startLine = (page - 1) * self._pageLines
endLine = min((startLine + self._pageLines), self._maxLines)
for i in range(startLine, endLine):
text = txtCtrl.GetLine(i).rstrip()
startY += self._fontHeight
if txtCtrl.GetViewLineNumbers():
dc.DrawText(self._printFormat % (i+1, text), self._margin, startY)
else:
dc.DrawText(text, self._margin, startY)
dc.EndDrawing()
return True
def HasPage(self, pageNum):
return pageNum <= self._numPages
def GetPageInfo(self):
minPage = 1
maxPage = self._numPages
selPageFrom = 1
selPageTo = self._numPages
return (minPage, maxPage, selPageFrom, selPageTo)
#----------------------------------------------------------------------------
# Icon Bitmaps - generated by encode_bitmaps.py