]> git.saurik.com Git - wxWidgets.git/blame - wxPython/demo/wxStyledTextCtrl_2.py
Reduce flicker in the demo when image is dragged out of the frame
[wxWidgets.git] / wxPython / demo / wxStyledTextCtrl_2.py
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1
2from wxPython.wx import *
3from wxPython.stc import *
4
5import keyword
6
7#----------------------------------------------------------------------
8
9demoText = """\
10## This version of the editor has been set up to edit Python source
11## code. Here is a copy of wxPython/demo/Main.py to play with.
12
13
14"""
edf2f43e 15
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16#----------------------------------------------------------------------
17
18
19if wxPlatform == '__WXMSW__':
20 faces = { 'times': 'Times New Roman',
21 'mono' : 'Courier New',
22 'helv' : 'Arial',
23 'other': 'Comic Sans MS',
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24 'size' : 10,
25 'size2': 8,
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26 }
27else:
28 faces = { 'times': 'Times',
29 'mono' : 'Courier',
30 'helv' : 'Helvetica',
31 'other': 'new century schoolbook',
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32 'size' : 13,
33 'size2': 11,
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34 }
35
36
37#----------------------------------------------------------------------
38
39class PythonSTC(wxStyledTextCtrl):
40 def __init__(self, parent, ID):
41 wxStyledTextCtrl.__init__(self, parent, ID)
42
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43 self.CmdKeyAssign(ord('B'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMIN)
44 self.CmdKeyAssign(ord('N'), wxSTC_SCMOD_CTRL, wxSTC_CMD_ZOOMOUT)
45
f6bcfd97 46 self.SetLexer(wxSTC_LEX_PYTHON)
c368d904 47 self.SetKeyWords(0, string.join(keyword.kwlist))
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48
49 self.SetProperty("fold", "1")
50 self.SetProperty("tab.timmy.whinge.level", "1")
51 self.SetMargins(0,0)
52
c368d904 53 self.SetViewWhiteSpace(false)
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54 #self.SetBufferedDraw(false)
55
56 self.SetEdgeMode(wxSTC_EDGE_BACKGROUND)
57 self.SetEdgeColumn(78)
58
59 # Setup a margin to hold fold markers
60 #self.SetFoldFlags(16) ### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS? DOES IT MATTER?
61 self.SetMarginType(2, wxSTC_MARGIN_SYMBOL)
62 self.SetMarginMask(2, wxSTC_MASK_FOLDERS)
63 self.SetMarginSensitive(2, true)
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64 self.SetMarginWidth(2, 12)
65
66 if 0: # simple folder marks, like the old version
67 self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_ARROW, "navy", "navy")
68 self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_ARROWDOWN, "navy", "navy")
69 # Set these to an invisible mark
70 self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_BACKGROUND, "white", "black")
71 self.MarkerDefine(wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_BACKGROUND, "white", "black")
72 self.MarkerDefine(wxSTC_MARKNUM_FOLDERSUB, wxSTC_MARK_BACKGROUND, "white", "black")
73 self.MarkerDefine(wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_BACKGROUND, "white", "black")
74
75 else: # more involved "outlining" folder marks
76 self.MarkerDefine(wxSTC_MARKNUM_FOLDEREND, wxSTC_MARK_BOXPLUSCONNECTED, "white", "black")
77 self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPENMID, wxSTC_MARK_BOXMINUSCONNECTED, "white", "black")
78 self.MarkerDefine(wxSTC_MARKNUM_FOLDERMIDTAIL, wxSTC_MARK_TCORNER, "white", "black")
79 self.MarkerDefine(wxSTC_MARKNUM_FOLDERTAIL, wxSTC_MARK_LCORNER, "white", "black")
80 self.MarkerDefine(wxSTC_MARKNUM_FOLDERSUB, wxSTC_MARK_VLINE, "white", "black")
81 self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_BOXPLUS, "white", "black")
82 self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_BOXMINUS, "white", "black")
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83
84
85 EVT_STC_UPDATEUI(self, ID, self.OnUpdateUI)
86 EVT_STC_MARGINCLICK(self, ID, self.OnMarginClick)
87
88
89 # Make some styles, The lexer defines what each style is used for, we
90 # just have to define what each style looks like. This set is adapted from
91 # Scintilla sample property files.
92
93 self.StyleClearAll()
94
95 # Global default styles for all languages
96 self.StyleSetSpec(wxSTC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
97 self.StyleSetSpec(wxSTC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
98 self.StyleSetSpec(wxSTC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
99 self.StyleSetSpec(wxSTC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
100 self.StyleSetSpec(wxSTC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
101
102 # Python styles
103 # White space
b166c703 104 self.StyleSetSpec(wxSTC_P_DEFAULT, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 105 # Comment
b166c703 106 self.StyleSetSpec(wxSTC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
f6bcfd97 107 # Number
b166c703 108 self.StyleSetSpec(wxSTC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
f6bcfd97 109 # String
b166c703 110 self.StyleSetSpec(wxSTC_P_STRING, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
f6bcfd97 111 # Single quoted string
b166c703 112 self.StyleSetSpec(wxSTC_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
f6bcfd97 113 # Keyword
b166c703 114 self.StyleSetSpec(wxSTC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
f6bcfd97 115 # Triple quotes
b166c703 116 self.StyleSetSpec(wxSTC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
f6bcfd97 117 # Triple double quotes
b166c703 118 self.StyleSetSpec(wxSTC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
f6bcfd97 119 # Class name definition
b166c703 120 self.StyleSetSpec(wxSTC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
f6bcfd97 121 # Function or method name definition
b166c703 122 self.StyleSetSpec(wxSTC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
f6bcfd97 123 # Operators
b166c703 124 self.StyleSetSpec(wxSTC_P_OPERATOR, "bold,size:%(size)d" % faces)
f6bcfd97 125 # Identifiers
b166c703 126 self.StyleSetSpec(wxSTC_P_IDENTIFIER, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 127 # Comment-blocks
b166c703 128 self.StyleSetSpec(wxSTC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
f6bcfd97 129 # End of line where string is not closed
c4c2f218 130 self.StyleSetSpec(wxSTC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
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131
132
133 self.SetCaretForeground("BLUE")
134
a29a241f 135 EVT_KEY_DOWN(self, self.OnKeyPressed)
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136
137
138 def OnKeyPressed(self, event):
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139 if self.CallTipActive():
140 self.CallTipCancel()
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141 key = event.KeyCode()
142 if key == 32 and event.ControlDown():
143 pos = self.GetCurrentPos()
144 # Tips
145 if event.ShiftDown():
146 self.CallTipSetBackground("yellow")
147 self.CallTipShow(pos, 'param1, param2')
148 # Code completion
149 else:
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150 #lst = []
151 #for x in range(50000):
152 # lst.append('%05d' % x)
153 #st = string.join(lst)
154 #print len(st)
155 #self.AutoCompShow(0, st)
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156
157 kw = keyword.kwlist[:]
158 kw.append("zzzzzz")
159 kw.append("aaaaa")
160 kw.append("__init__")
161 kw.append("zzaaaaa")
54a816a6 162 kw.append("zzbaaaa")
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163 kw.append("this_is_a_longer_value")
164 kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
165
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166 kw.sort() # Python sorts are case sensitive
167 self.AutoCompSetIgnoreCase(false) # so this needs to match
8082483b 168
8082483b 169 self.AutoCompShow(0, string.join(kw))
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170 else:
171 event.Skip()
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172
173
174 def OnUpdateUI(self, evt):
175 # check for matching braces
176 braceAtCaret = -1
177 braceOpposite = -1
178 charBefore = None
179 caretPos = self.GetCurrentPos()
180 if caretPos > 0:
181 charBefore = self.GetCharAt(caretPos - 1)
182 styleBefore = self.GetStyleAt(caretPos - 1)
183
184 # check before
c368d904 185 if charBefore and chr(charBefore) in "[]{}()" and styleBefore == wxSTC_P_OPERATOR:
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186 braceAtCaret = caretPos - 1
187
188 # check after
189 if braceAtCaret < 0:
190 charAfter = self.GetCharAt(caretPos)
191 styleAfter = self.GetStyleAt(caretPos)
c368d904 192 if charAfter and chr(charAfter) in "[]{}()" and styleAfter == wxSTC_P_OPERATOR:
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193 braceAtCaret = caretPos
194
195 if braceAtCaret >= 0:
196 braceOpposite = self.BraceMatch(braceAtCaret)
197
198 if braceAtCaret != -1 and braceOpposite == -1:
c368d904 199 self.BraceBadLight(braceAtCaret)
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200 else:
201 self.BraceHighlight(braceAtCaret, braceOpposite)
202 #pt = self.PointFromPosition(braceOpposite)
203 #self.Refresh(true, wxRect(pt.x, pt.y, 5,5))
204 #print pt
205 #self.Refresh(false)
206
207
208 def OnMarginClick(self, evt):
209 # fold and unfold as needed
210 if evt.GetMargin() == 2:
211 if evt.GetShift() and evt.GetControl():
212 self.FoldAll()
213 else:
c368d904 214 lineClicked = self.LineFromPosition(evt.GetPosition())
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215 if self.GetFoldLevel(lineClicked) & wxSTC_FOLDLEVELHEADERFLAG:
216 if evt.GetShift():
217 self.SetFoldExpanded(lineClicked, true)
218 self.Expand(lineClicked, true, true, 1)
219 elif evt.GetControl():
220 if self.GetFoldExpanded(lineClicked):
221 self.SetFoldExpanded(lineClicked, false)
222 self.Expand(lineClicked, false, true, 0)
223 else:
224 self.SetFoldExpanded(lineClicked, true)
225 self.Expand(lineClicked, true, true, 100)
226 else:
227 self.ToggleFold(lineClicked)
228
229
230 def FoldAll(self):
231 lineCount = self.GetLineCount()
232 expanding = true
233
234 # find out if we are folding or unfolding
235 for lineNum in range(lineCount):
236 if self.GetFoldLevel(lineNum) & wxSTC_FOLDLEVELHEADERFLAG:
237 expanding = not self.GetFoldExpanded(lineNum)
238 break;
239
240 lineNum = 0
241 while lineNum < lineCount:
242 level = self.GetFoldLevel(lineNum)
243 if level & wxSTC_FOLDLEVELHEADERFLAG and \
244 (level & wxSTC_FOLDLEVELNUMBERMASK) == wxSTC_FOLDLEVELBASE:
245
246 if expanding:
247 self.SetFoldExpanded(lineNum, true)
248 lineNum = self.Expand(lineNum, true)
249 lineNum = lineNum - 1
250 else:
251 lastChild = self.GetLastChild(lineNum, -1)
252 self.SetFoldExpanded(lineNum, false)
253 if lastChild > lineNum:
254 self.HideLines(lineNum+1, lastChild)
255
256 lineNum = lineNum + 1
257
258
259
260 def Expand(self, line, doExpand, force=false, visLevels=0, level=-1):
261 lastChild = self.GetLastChild(line, level)
262 line = line + 1
263 while line <= lastChild:
264 if force:
265 if visLevels > 0:
266 self.ShowLines(line, line)
267 else:
268 self.HideLines(line, line)
269 else:
270 if doExpand:
271 self.ShowLines(line, line)
272
273 if level == -1:
274 level = self.GetFoldLevel(line)
275
276 if level & wxSTC_FOLDLEVELHEADERFLAG:
277 if force:
278 if visLevels > 1:
279 self.SetFoldExpanded(line, true)
280 else:
281 self.SetFoldExpanded(line, false)
282 line = self.Expand(line, doExpand, force, visLevels-1)
283
284 else:
285 if doExpand and self.GetFoldExpanded(line):
286 line = self.Expand(line, true, force, visLevels-1)
287 else:
288 line = self.Expand(line, false, force, visLevels-1)
289 else:
290 line = line + 1;
291
292 return line
293
294
295#----------------------------------------------------------------------
296
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297_USE_PANEL = 1
298
f6bcfd97 299def runTest(frame, nb, log):
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300 if not _USE_PANEL:
301 ed = p = PythonSTC(nb, -1)
302 else:
303 p = wxPanel(nb, -1)
304 ed = PythonSTC(p, -1)
305 s = wxBoxSizer(wxHORIZONTAL)
306 s.Add(ed, 1, wxEXPAND)
307 p.SetSizer(s)
308 p.SetAutoLayout(true)
309
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310
311 ed.SetText(demoText + open('Main.py').read())
312 ed.EmptyUndoBuffer()
83b18bab 313 ed.Colourise(0, -1)
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314
315 # line numbers in the margin
316 ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
317 ed.SetMarginWidth(1, 25)
318
cf273c67 319 return p
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320
321
322
323#----------------------------------------------------------------------
324
325
326overview = """\
327<html><body>
65ec6247 328Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a>
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329and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
330be helpful.
331</body><html>
332"""
333
334
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335## if __name__ == '__main__':
336## import sys
337## app = wxPySimpleApp()
338## frame = wxFrame(None, -1, "Tester...", size=(640, 480))
339## win = runTest(frame, frame, sys.stdout)
340## frame.Show(true)
341## app.MainLoop()
342
f6bcfd97 343
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344if __name__ == '__main__':
345 import run
346 run.main(['', 'wxStyledTextCtrl_2'])
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347
348
349
350
351
352#----------------------------------------------------------------------
353#----------------------------------------------------------------------
354