wxWidgets/wxPython/demo/wxStyledTextCtrl_2.py
2003-03-25 06:35:27 +00:00

348 lines
13 KiB
Python

from wxPython.wx import *
from wxPython.stc import *
import keyword
#----------------------------------------------------------------------
demoText = """\
## This version of the editor has been set up to edit Python source
## code. Here is a copy of wxPython/demo/Main.py to play with.
"""
#----------------------------------------------------------------------
if wxPlatform == '__WXMSW__':
faces = { 'times': 'Times New Roman',
'mono' : 'Courier New',
'helv' : 'Arial',
'other': 'Comic Sans MS',
'size' : 10,
'size2': 8,
}
else:
faces = { 'times': 'Times',
'mono' : 'Courier',
'helv' : 'Helvetica',
'other': 'new century schoolbook',
'size' : 12,
'size2': 10,
}
#----------------------------------------------------------------------
class PythonSTC(wxStyledTextCtrl):
def __init__(self, parent, ID):
wxStyledTextCtrl.__init__(self, parent, ID,
style = wxNO_FULL_REPAINT_ON_RESIZE)
self.CmdKeyAssign(ord('B'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMIN)
self.CmdKeyAssign(ord('N'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMOUT)
self.SetLexer(wxSTC_LEX_PYTHON)
self.SetKeyWords(0, " ".join(keyword.kwlist))
self.SetProperty("fold", "1")
self.SetProperty("tab.timmy.whinge.level", "1")
self.SetMargins(0,0)
self.SetViewWhiteSpace(False)
#self.SetBufferedDraw(False)
self.SetEdgeMode(wxSTC_EDGE_BACKGROUND)
self.SetEdgeColumn(78)
# Setup a margin to hold fold markers
#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)
self.SetMarginWidth(2, 12)
if 0: # simple folder marks, like the old version
self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_ARROW, "navy", "navy")
self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_ARROWDOWN, "navy", "navy")
# Set these to an invisible mark
self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_BACKGROUND, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_BACKGROUND, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDERSUB, wxSTC_MARK_BACKGROUND, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_BACKGROUND, "white", "black")
else: # more involved "outlining" folder marks
self.MarkerDefine(wxSTC_MARKNUM_FOLDEREND, wxSTC_MARK_BOXPLUSCONNECTED, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_BOXMINUSCONNECTED, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_TCORNER, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_LCORNER, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDERSUB, wxSTC_MARK_VLINE, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_BOXPLUS, "white", "black")
self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_BOXMINUS, "white", "black")
EVT_STC_UPDATEUI(self, ID, self.OnUpdateUI)
EVT_STC_MARGINCLICK(self, ID, self.OnMarginClick)
# Make some styles, The lexer defines what each style is used for, we
# just have to define what each style looks like. This set is adapted from
# Scintilla sample property files.
self.StyleClearAll()
# Global default styles for all languages
self.StyleSetSpec(wxSTC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
self.StyleSetSpec(wxSTC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
self.StyleSetSpec(wxSTC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
self.StyleSetSpec(wxSTC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
self.StyleSetSpec(wxSTC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
# Python styles
# White space
self.StyleSetSpec(wxSTC_P_DEFAULT, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
# Comment
self.StyleSetSpec(wxSTC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
# Number
self.StyleSetSpec(wxSTC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
# String
self.StyleSetSpec(wxSTC_P_STRING, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
# Single quoted string
self.StyleSetSpec(wxSTC_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
# Keyword
self.StyleSetSpec(wxSTC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
# Triple quotes
self.StyleSetSpec(wxSTC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
# Triple double quotes
self.StyleSetSpec(wxSTC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
# Class name definition
self.StyleSetSpec(wxSTC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
# Function or method name definition
self.StyleSetSpec(wxSTC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
# Operators
self.StyleSetSpec(wxSTC_P_OPERATOR, "bold,size:%(size)d" % faces)
# Identifiers
self.StyleSetSpec(wxSTC_P_IDENTIFIER, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
# Comment-blocks
self.StyleSetSpec(wxSTC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
# End of line where string is not closed
self.StyleSetSpec(wxSTC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
self.SetCaretForeground("BLUE")
EVT_KEY_DOWN(self, self.OnKeyPressed)
def OnKeyPressed(self, event):
if self.CallTipActive():
self.CallTipCancel()
key = event.KeyCode()
if key == 32 and event.ControlDown():
pos = self.GetCurrentPos()
# Tips
if event.ShiftDown():
self.CallTipSetBackground("yellow")
self.CallTipShow(pos, 'param1, param2')
# Code completion
else:
#lst = []
#for x in range(50000):
# lst.append('%05d' % x)
#st = " ".join(lst)
#print len(st)
#self.AutoCompShow(0, st)
kw = keyword.kwlist[:]
kw.append("zzzzzz")
kw.append("aaaaa")
kw.append("__init__")
kw.append("zzaaaaa")
kw.append("zzbaaaa")
kw.append("this_is_a_longer_value")
kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
kw.sort() # Python sorts are case sensitive
self.AutoCompSetIgnoreCase(False) # so this needs to match
self.AutoCompShow(0, " ".join(kw))
else:
event.Skip()
def OnUpdateUI(self, evt):
# check for matching braces
braceAtCaret = -1
braceOpposite = -1
charBefore = None
caretPos = self.GetCurrentPos()
if caretPos > 0:
charBefore = self.GetCharAt(caretPos - 1)
styleBefore = self.GetStyleAt(caretPos - 1)
# check before
if charBefore and chr(charBefore) in "[]{}()" and styleBefore == wxSTC_P_OPERATOR:
braceAtCaret = caretPos - 1
# check after
if braceAtCaret < 0:
charAfter = self.GetCharAt(caretPos)
styleAfter = self.GetStyleAt(caretPos)
if charAfter and chr(charAfter) in "[]{}()" and styleAfter == wxSTC_P_OPERATOR:
braceAtCaret = caretPos
if braceAtCaret >= 0:
braceOpposite = self.BraceMatch(braceAtCaret)
if braceAtCaret != -1 and braceOpposite == -1:
self.BraceBadLight(braceAtCaret)
else:
self.BraceHighlight(braceAtCaret, braceOpposite)
#pt = self.PointFromPosition(braceOpposite)
#self.Refresh(True, wxRect(pt.x, pt.y, 5,5))
#print pt
#self.Refresh(False)
def OnMarginClick(self, evt):
# fold and unfold as needed
if evt.GetMargin() == 2:
if evt.GetShift() and evt.GetControl():
self.FoldAll()
else:
lineClicked = self.LineFromPosition(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)
lineNum = self.Expand(lineNum, True)
lineNum = lineNum - 1
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
#----------------------------------------------------------------------
_USE_PANEL = 1
def runTest(frame, nb, log):
if not _USE_PANEL:
ed = p = PythonSTC(nb, -1)
else:
p = wxPanel(nb, -1, style = wxNO_FULL_REPAINT_ON_RESIZE)
ed = PythonSTC(p, -1)
s = wxBoxSizer(wxHORIZONTAL)
s.Add(ed, 1, wxEXPAND)
p.SetSizer(s)
p.SetAutoLayout(True)
ed.SetText(demoText + open('Main.py').read())
ed.EmptyUndoBuffer()
ed.Colourise(0, -1)
# line numbers in the margin
ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
ed.SetMarginWidth(1, 25)
return p
#----------------------------------------------------------------------
overview = """\
<html><body>
Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a>
and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
be helpful.
</body><html>
"""
if __name__ == '__main__':
import sys,os
import run
run.main(['', os.path.basename(sys.argv[0])])
#----------------------------------------------------------------------
#----------------------------------------------------------------------