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