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Added line folding to the STC demo

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_2_BRANCH@7228 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2000-04-21 17:14:48 +00:00
parent f70cba4b45
commit cf55f9ed7e
2 changed files with 88 additions and 11 deletions
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95
utils/wxPython/demo/wxStyledTextCtrl_2.py
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@@ -48,7 +48,7 @@ class PythonSTC(wxStyledTextCtrl):
##self.SetProperty("tab.timmy.whinge.level", "4")
# Setup a margin to hold fold markers
self.SetFoldFlags(16) ### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS?
#self.SetFoldFlags(16) ### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS? DOES IT MATTER?
self.SetMarginType(2, wxSTC_MARGIN_SYMBOL)
self.SetMarginMask(2, wxSTC_MASK_FOLDERS)
self.SetMarginSensitive(2, true)
@@ -147,8 +147,91 @@ class PythonSTC(wxStyledTextCtrl):
def OnMarginClick(self, evt):
# fold and unfold as needed
if evt.GetMargin() == 2:
lineClicked = self.GetLineFromPos(evt.GetPosition())
print lineClicked
if evt.GetShift() and evt.GetControl():
self.FoldAll()
else:
lineClicked = self.GetLineFromPos(evt.GetPosition())
if self.GetFoldLevel(lineClicked) & wxSTC_FOLDLEVELHEADERFLAG:
if evt.GetShift():
self.SetFoldExpanded(lineClicked, true)
self.Expand(lineClicked, true, true, 1)
elif evt.GetControl():
if self.GetFoldExpanded(lineClicked):
self.SetFoldExpanded(lineClicked, false)
self.Expand(lineClicked, false, true, 0)
else:
self.SetFoldExpanded(lineClicked, true)
self.Expand(lineClicked, true, true, 100)
else:
self.ToggleFold(lineClicked)
def FoldAll(self):
lineCount = self.GetLineCount()
expanding = true
# find out if we are folding or unfolding
for lineNum in range(lineCount):
if self.GetFoldLevel(lineNum) & wxSTC_FOLDLEVELHEADERFLAG:
expanding = not self.GetFoldExpanded(lineNum)
break;
lineNum = 0
while lineNum < lineCount:
level = self.GetFoldLevel(lineNum)
if level & wxSTC_FOLDLEVELHEADERFLAG and \
(level & wxSTC_FOLDLEVELNUMBERMASK) == wxSTC_FOLDLEVELBASE:
if expanding:
self.SetFoldExpanded(lineNum, true)
print lineNum,
lineNum = self.Expand(lineNum, true)
print lineNum,
lineNum = lineNum - 1
print lineNum
else:
lastChild = self.GetLastChild(lineNum, -1)
self.SetFoldExpanded(lineNum, false)
if lastChild > lineNum:
self.HideLines(lineNum+1, lastChild)
lineNum = lineNum + 1
def Expand(self, line, doExpand, force=false, visLevels=0, level=-1):
lastChild = self.GetLastChild(line, level)
line = line + 1
while line <= lastChild:
if force:
if visLevels > 0:
self.ShowLines(line, line)
else:
self.HideLines(line, line)
else:
if doExpand:
self.ShowLines(line, line)
if level == -1:
level = self.GetFoldLevel(line)
if level & wxSTC_FOLDLEVELHEADERFLAG:
if force:
if visLevels > 1:
self.SetFoldExpanded(line, true)
else:
self.SetFoldExpanded(line, false)
line = self.Expand(line, doExpand, force, visLevels-1)
else:
if doExpand and self.GetFoldExpanded(line):
line = self.Expand(line, true, force, visLevels-1)
else:
line = self.Expand(line, false, force, visLevels-1)
else:
line = line + 1;
return line
#----------------------------------------------------------------------
@@ -160,12 +243,6 @@ def runTest(frame, nb, log):
ed.EmptyUndoBuffer()
### Braces are only matched in operator style
##braces.python.style, "10
# line numbers in the margin
ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
ed.SetMarginWidth(1, 25)