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[wxWidgets.git] / wxPython / demo / StyledTextCtrl_2.py
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2import keyword
3
4import wx
5import wx.stc as stc
6
7import images
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8
9#----------------------------------------------------------------------
10
11demoText = """\
12## This version of the editor has been set up to edit Python source
13## code. Here is a copy of wxPython/demo/Main.py to play with.
14
15
16"""
edf2f43e 17
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18#----------------------------------------------------------------------
19
20
8fa876ca 21if wx.Platform == '__WXMSW__':
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22 faces = { 'times': 'Times New Roman',
23 'mono' : 'Courier New',
24 'helv' : 'Arial',
25 'other': 'Comic Sans MS',
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26 'size' : 10,
27 'size2': 8,
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28 }
29else:
30 faces = { 'times': 'Times',
31 'mono' : 'Courier',
32 'helv' : 'Helvetica',
33 'other': 'new century schoolbook',
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34 'size' : 12,
35 'size2': 10,
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36 }
37
38
39#----------------------------------------------------------------------
40
8fa876ca 41class PythonSTC(stc.StyledTextCtrl):
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42
43 fold_symbols = 2
44
a5d9c77b 45 def __init__(self, parent, ID, style=0):
8fa876ca 46 stc.StyledTextCtrl.__init__(self, parent, ID,
a5d9c77b 47 style = style|wx.NO_FULL_REPAINT_ON_RESIZE)
f6bcfd97 48
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49 self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
50 self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
3c2ec1b8 51
8fa876ca 52 self.SetLexer(stc.STC_LEX_PYTHON)
1e4a197e 53 self.SetKeyWords(0, " ".join(keyword.kwlist))
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54
55 self.SetProperty("fold", "1")
56 self.SetProperty("tab.timmy.whinge.level", "1")
57 self.SetMargins(0,0)
58
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59 self.SetViewWhiteSpace(False)
60 #self.SetBufferedDraw(False)
1fded56b 61 #self.SetViewEOL(True)
4b8e2a34 62 #self.SetEOLMode(stc.STC_EOL_CRLF)
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63 #self.SetUseAntiAliasing(True)
64
8fa876ca 65 self.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
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66 self.SetEdgeColumn(78)
67
68 # Setup a margin to hold fold markers
69 #self.SetFoldFlags(16) ### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS? DOES IT MATTER?
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70 self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
71 self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
1e4a197e 72 self.SetMarginSensitive(2, True)
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73 self.SetMarginWidth(2, 12)
74
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75 if self.fold_symbols == 0:
76 # Arrow pointing right for contracted folders, arrow pointing down for expanded
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77 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_ARROWDOWN, "black", "black");
78 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_ARROW, "black", "black");
79 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_EMPTY, "black", "black");
80 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_EMPTY, "black", "black");
81 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_EMPTY, "white", "black");
82 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black");
83 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black");
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84
85 elif self.fold_symbols == 1:
86 # Plus for contracted folders, minus for expanded
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87 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_MINUS, "white", "black");
88 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_PLUS, "white", "black");
89 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_EMPTY, "white", "black");
90 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_EMPTY, "white", "black");
91 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_EMPTY, "white", "black");
92 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black");
93 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black");
118f4724 94
95bfd958 95 elif self.fold_symbols == 2:
118f4724 96 # Like a flattened tree control using circular headers and curved joins
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97 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_CIRCLEMINUS, "white", "#404040");
98 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_CIRCLEPLUS, "white", "#404040");
99 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#404040");
100 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNERCURVE, "white", "#404040");
101 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_CIRCLEPLUSCONNECTED, "white", "#404040");
102 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "#404040");
103 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNERCURVE, "white", "#404040");
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104
105 elif self.fold_symbols == 3:
106 # Like a flattened tree control using square headers
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107 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "#808080")
108 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "#808080")
109 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#808080")
110 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "#808080")
111 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_BOXPLUSCONNECTED, "white", "#808080")
112 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
113 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "#808080")
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114
115
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116 self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
117 self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
118 self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
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119
120 # Make some styles, The lexer defines what each style is used for, we
121 # just have to define what each style looks like. This set is adapted from
122 # Scintilla sample property files.
123
f6bcfd97 124 # Global default styles for all languages
8fa876ca 125 self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
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126 self.StyleClearAll() # Reset all to be like the default
127
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128 # Global default styles for all languages
129 self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
130 self.StyleSetSpec(stc.STC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
131 self.StyleSetSpec(stc.STC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
132 self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
133 self.StyleSetSpec(stc.STC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
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134
135 # Python styles
8b9a4190 136 # Default
8fa876ca 137 self.StyleSetSpec(stc.STC_P_DEFAULT, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
8b9a4190 138 # Comments
8fa876ca 139 self.StyleSetSpec(stc.STC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
f6bcfd97 140 # Number
8fa876ca 141 self.StyleSetSpec(stc.STC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
f6bcfd97 142 # String
8fa876ca 143 self.StyleSetSpec(stc.STC_P_STRING, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 144 # Single quoted string
8fa876ca 145 self.StyleSetSpec(stc.STC_P_CHARACTER, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 146 # Keyword
8fa876ca 147 self.StyleSetSpec(stc.STC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
f6bcfd97 148 # Triple quotes
8fa876ca 149 self.StyleSetSpec(stc.STC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
f6bcfd97 150 # Triple double quotes
8fa876ca 151 self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
f6bcfd97 152 # Class name definition
8fa876ca 153 self.StyleSetSpec(stc.STC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
f6bcfd97 154 # Function or method name definition
8fa876ca 155 self.StyleSetSpec(stc.STC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
f6bcfd97 156 # Operators
8fa876ca 157 self.StyleSetSpec(stc.STC_P_OPERATOR, "bold,size:%(size)d" % faces)
f6bcfd97 158 # Identifiers
8fa876ca 159 self.StyleSetSpec(stc.STC_P_IDENTIFIER, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 160 # Comment-blocks
8fa876ca 161 self.StyleSetSpec(stc.STC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
f6bcfd97 162 # End of line where string is not closed
8fa876ca 163 self.StyleSetSpec(stc.STC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
f6bcfd97 164
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165 self.SetCaretForeground("BLUE")
166
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167
168 # register some images for use in the AutoComplete box.
169 self.RegisterImage(1, images.getSmilesBitmap())
170 self.RegisterImage(2, images.getFile1Bitmap())
3628e088 171 self.RegisterImage(3, images.getCopy2Bitmap())
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172
173
f6bcfd97 174 def OnKeyPressed(self, event):
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175 if self.CallTipActive():
176 self.CallTipCancel()
f6bcfd97 177 key = event.KeyCode()
8fa876ca 178
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179 if key == 32 and event.ControlDown():
180 pos = self.GetCurrentPos()
8fa876ca 181
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182 # Tips
183 if event.ShiftDown():
184 self.CallTipSetBackground("yellow")
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185 self.CallTipShow(pos, 'lots of of text: blah, blah, blah\n\n'
186 'show some suff, maybe parameters..\n\n'
187 'fubar(param1, param2)')
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188 # Code completion
189 else:
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190 #lst = []
191 #for x in range(50000):
192 # lst.append('%05d' % x)
1e4a197e 193 #st = " ".join(lst)
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194 #print len(st)
195 #self.AutoCompShow(0, st)
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196
197 kw = keyword.kwlist[:]
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198 kw.append("zzzzzz?2")
199 kw.append("aaaaa?2")
200 kw.append("__init__?3")
201 kw.append("zzaaaaa?2")
202 kw.append("zzbaaaa?2")
8082483b 203 kw.append("this_is_a_longer_value")
1fded56b 204 #kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
8082483b 205
54a816a6 206 kw.sort() # Python sorts are case sensitive
1e4a197e 207 self.AutoCompSetIgnoreCase(False) # so this needs to match
8082483b 208
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209 # Images are specified with a appended "?type"
210 for i in range(len(kw)):
211 if kw[i] in keyword.kwlist:
212 kw[i] = kw[i] + "?1"
213
1e4a197e 214 self.AutoCompShow(0, " ".join(kw))
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215 else:
216 event.Skip()
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217
218
219 def OnUpdateUI(self, evt):
220 # check for matching braces
221 braceAtCaret = -1
1e4a197e 222 braceOpposite = -1
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223 charBefore = None
224 caretPos = self.GetCurrentPos()
8fa876ca 225
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226 if caretPos > 0:
227 charBefore = self.GetCharAt(caretPos - 1)
228 styleBefore = self.GetStyleAt(caretPos - 1)
229
230 # check before
8fa876ca 231 if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
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232 braceAtCaret = caretPos - 1
233
234 # check after
235 if braceAtCaret < 0:
236 charAfter = self.GetCharAt(caretPos)
237 styleAfter = self.GetStyleAt(caretPos)
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238
239 if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
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240 braceAtCaret = caretPos
241
242 if braceAtCaret >= 0:
243 braceOpposite = self.BraceMatch(braceAtCaret)
244
245 if braceAtCaret != -1 and braceOpposite == -1:
c368d904 246 self.BraceBadLight(braceAtCaret)
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247 else:
248 self.BraceHighlight(braceAtCaret, braceOpposite)
249 #pt = self.PointFromPosition(braceOpposite)
1e4a197e 250 #self.Refresh(True, wxRect(pt.x, pt.y, 5,5))
f6bcfd97 251 #print pt
1e4a197e 252 #self.Refresh(False)
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253
254
255 def OnMarginClick(self, evt):
256 # fold and unfold as needed
257 if evt.GetMargin() == 2:
258 if evt.GetShift() and evt.GetControl():
259 self.FoldAll()
260 else:
c368d904 261 lineClicked = self.LineFromPosition(evt.GetPosition())
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262
263 if self.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
f6bcfd97 264 if evt.GetShift():
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265 self.SetFoldExpanded(lineClicked, True)
266 self.Expand(lineClicked, True, True, 1)
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267 elif evt.GetControl():
268 if self.GetFoldExpanded(lineClicked):
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269 self.SetFoldExpanded(lineClicked, False)
270 self.Expand(lineClicked, False, True, 0)
f6bcfd97 271 else:
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272 self.SetFoldExpanded(lineClicked, True)
273 self.Expand(lineClicked, True, True, 100)
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274 else:
275 self.ToggleFold(lineClicked)
276
277
278 def FoldAll(self):
279 lineCount = self.GetLineCount()
1e4a197e 280 expanding = True
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281
282 # find out if we are folding or unfolding
283 for lineNum in range(lineCount):
8fa876ca 284 if self.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
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285 expanding = not self.GetFoldExpanded(lineNum)
286 break;
287
288 lineNum = 0
8fa876ca 289
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290 while lineNum < lineCount:
291 level = self.GetFoldLevel(lineNum)
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292 if level & stc.STC_FOLDLEVELHEADERFLAG and \
293 (level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
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294
295 if expanding:
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296 self.SetFoldExpanded(lineNum, True)
297 lineNum = self.Expand(lineNum, True)
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298 lineNum = lineNum - 1
299 else:
300 lastChild = self.GetLastChild(lineNum, -1)
1e4a197e 301 self.SetFoldExpanded(lineNum, False)
8fa876ca 302
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303 if lastChild > lineNum:
304 self.HideLines(lineNum+1, lastChild)
305
306 lineNum = lineNum + 1
307
308
309
1e4a197e 310 def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
f6bcfd97 311 lastChild = self.GetLastChild(line, level)
1e4a197e 312 line = line + 1
8fa876ca 313
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314 while line <= lastChild:
315 if force:
316 if visLevels > 0:
317 self.ShowLines(line, line)
318 else:
319 self.HideLines(line, line)
320 else:
321 if doExpand:
322 self.ShowLines(line, line)
323
324 if level == -1:
325 level = self.GetFoldLevel(line)
326
8fa876ca 327 if level & stc.STC_FOLDLEVELHEADERFLAG:
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328 if force:
329 if visLevels > 1:
1e4a197e 330 self.SetFoldExpanded(line, True)
f6bcfd97 331 else:
1e4a197e 332 self.SetFoldExpanded(line, False)
8fa876ca 333
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334 line = self.Expand(line, doExpand, force, visLevels-1)
335
336 else:
337 if doExpand and self.GetFoldExpanded(line):
1e4a197e 338 line = self.Expand(line, True, force, visLevels-1)
f6bcfd97 339 else:
1e4a197e 340 line = self.Expand(line, False, force, visLevels-1)
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341 else:
342 line = line + 1;
343
344 return line
345
346
347#----------------------------------------------------------------------
348
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349_USE_PANEL = 1
350
f6bcfd97 351def runTest(frame, nb, log):
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352 if not _USE_PANEL:
353 ed = p = PythonSTC(nb, -1)
354 else:
8fa876ca 355 p = wx.Panel(nb, -1, style = wx.NO_FULL_REPAINT_ON_RESIZE)
cf273c67 356 ed = PythonSTC(p, -1)
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357 s = wx.BoxSizer(wx.HORIZONTAL)
358 s.Add(ed, 1, wx.EXPAND)
cf273c67 359 p.SetSizer(s)
1e4a197e 360 p.SetAutoLayout(True)
cf273c67 361
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362
363 ed.SetText(demoText + open('Main.py').read())
364 ed.EmptyUndoBuffer()
83b18bab 365 ed.Colourise(0, -1)
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366
367 # line numbers in the margin
8fa876ca 368 ed.SetMarginType(1, stc.STC_MARGIN_NUMBER)
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369 ed.SetMarginWidth(1, 25)
370
cf273c67 371 return p
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372
373
374
375#----------------------------------------------------------------------
376
377
378overview = """\
379<html><body>
65ec6247 380Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a>
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381and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
382be helpful.
383</body><html>
384"""
385
386
774e63ef 387if __name__ == '__main__':
8641d30c 388 import sys,os
774e63ef 389 import run
8eca4fef 390 run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
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391
392
393
394
395
396#----------------------------------------------------------------------
397#----------------------------------------------------------------------
398