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[wxWidgets.git] / wxPython / demo / StyledTextCtrl_2.py
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1
2import keyword
3
4import wx
5import wx.stc as stc
6
7import images
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"""
17
18#----------------------------------------------------------------------
19
20
21if wx.Platform == '__WXMSW__':
22 faces = { 'times': 'Times New Roman',
23 'mono' : 'Courier New',
24 'helv' : 'Arial',
25 'other': 'Comic Sans MS',
26 'size' : 10,
27 'size2': 8,
28 }
29else:
30 faces = { 'times': 'Times',
31 'mono' : 'Courier',
32 'helv' : 'Helvetica',
33 'other': 'new century schoolbook',
34 'size' : 12,
35 'size2': 10,
36 }
37
38
39#----------------------------------------------------------------------
40
41class PythonSTC(stc.StyledTextCtrl):
42
43 fold_symbols = 2
44
45 def __init__(self, parent, ID,
46 pos=wx.DefaultPosition, size=wx.DefaultSize,
47 style=0):
48 stc.StyledTextCtrl.__init__(self, parent, ID, pos, size, style)
49
50 self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
51 self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
52
53 self.SetLexer(stc.STC_LEX_PYTHON)
54 self.SetKeyWords(0, " ".join(keyword.kwlist))
55
56 self.SetProperty("fold", "1")
57 self.SetProperty("tab.timmy.whinge.level", "1")
58 self.SetMargins(0,0)
59
60 self.SetViewWhiteSpace(False)
61 #self.SetBufferedDraw(False)
62 #self.SetViewEOL(True)
63 #self.SetEOLMode(stc.STC_EOL_CRLF)
64 #self.SetUseAntiAliasing(True)
65
66 self.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
67 self.SetEdgeColumn(78)
68
69 # Setup a margin to hold fold markers
70 #self.SetFoldFlags(16) ### WHAT IS THIS VALUE? WHAT ARE THE OTHER FLAGS? DOES IT MATTER?
71 self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
72 self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
73 self.SetMarginSensitive(2, True)
74 self.SetMarginWidth(2, 12)
75
76 if self.fold_symbols == 0:
77 # Arrow pointing right for contracted folders, arrow pointing down for expanded
78 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_ARROWDOWN, "black", "black");
79 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_ARROW, "black", "black");
80 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_EMPTY, "black", "black");
81 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_EMPTY, "black", "black");
82 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_EMPTY, "white", "black");
83 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black");
84 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black");
85
86 elif self.fold_symbols == 1:
87 # Plus for contracted folders, minus for expanded
88 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_MINUS, "white", "black");
89 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_PLUS, "white", "black");
90 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_EMPTY, "white", "black");
91 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_EMPTY, "white", "black");
92 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_EMPTY, "white", "black");
93 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_EMPTY, "white", "black");
94 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_EMPTY, "white", "black");
95
96 elif self.fold_symbols == 2:
97 # Like a flattened tree control using circular headers and curved joins
98 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_CIRCLEMINUS, "white", "#404040");
99 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_CIRCLEPLUS, "white", "#404040");
100 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#404040");
101 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNERCURVE, "white", "#404040");
102 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_CIRCLEPLUSCONNECTED, "white", "#404040");
103 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_CIRCLEMINUSCONNECTED, "white", "#404040");
104 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNERCURVE, "white", "#404040");
105
106 elif self.fold_symbols == 3:
107 # Like a flattened tree control using square headers
108 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "#808080")
109 self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "#808080")
110 self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#808080")
111 self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "#808080")
112 self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_BOXPLUSCONNECTED, "white", "#808080")
113 self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
114 self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "#808080")
115
116
117 self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
118 self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
119 self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
120
121 # Make some styles, The lexer defines what each style is used for, we
122 # just have to define what each style looks like. This set is adapted from
123 # Scintilla sample property files.
124
125 # Global default styles for all languages
126 self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
127 self.StyleClearAll() # Reset all to be like the default
128
129 # Global default styles for all languages
130 self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
131 self.StyleSetSpec(stc.STC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
132 self.StyleSetSpec(stc.STC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
133 self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
134 self.StyleSetSpec(stc.STC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
135
136 # Python styles
137 # Default
138 self.StyleSetSpec(stc.STC_P_DEFAULT, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
139 # Comments
140 self.StyleSetSpec(stc.STC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
141 # Number
142 self.StyleSetSpec(stc.STC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
143 # String
144 self.StyleSetSpec(stc.STC_P_STRING, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
145 # Single quoted string
146 self.StyleSetSpec(stc.STC_P_CHARACTER, "fore:#7F007F,face:%(helv)s,size:%(size)d" % faces)
147 # Keyword
148 self.StyleSetSpec(stc.STC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
149 # Triple quotes
150 self.StyleSetSpec(stc.STC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
151 # Triple double quotes
152 self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
153 # Class name definition
154 self.StyleSetSpec(stc.STC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
155 # Function or method name definition
156 self.StyleSetSpec(stc.STC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
157 # Operators
158 self.StyleSetSpec(stc.STC_P_OPERATOR, "bold,size:%(size)d" % faces)
159 # Identifiers
160 self.StyleSetSpec(stc.STC_P_IDENTIFIER, "fore:#000000,face:%(helv)s,size:%(size)d" % faces)
161 # Comment-blocks
162 self.StyleSetSpec(stc.STC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
163 # End of line where string is not closed
164 self.StyleSetSpec(stc.STC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" % faces)
165
166 self.SetCaretForeground("BLUE")
167
168
169 # register some images for use in the AutoComplete box.
170 self.RegisterImage(1, images.getSmilesBitmap())
171 self.RegisterImage(2, images.getFile1Bitmap())
172 self.RegisterImage(3, images.getCopy2Bitmap())
173
174
175 def OnKeyPressed(self, event):
176 if self.CallTipActive():
177 self.CallTipCancel()
178 key = event.KeyCode()
179
180 if key == 32 and event.ControlDown():
181 pos = self.GetCurrentPos()
182
183 # Tips
184 if event.ShiftDown():
185 self.CallTipSetBackground("yellow")
186 self.CallTipShow(pos, 'lots of of text: blah, blah, blah\n\n'
187 'show some suff, maybe parameters..\n\n'
188 'fubar(param1, param2)')
189 # Code completion
190 else:
191 #lst = []
192 #for x in range(50000):
193 # lst.append('%05d' % x)
194 #st = " ".join(lst)
195 #print len(st)
196 #self.AutoCompShow(0, st)
197
198 kw = keyword.kwlist[:]
199 kw.append("zzzzzz?2")
200 kw.append("aaaaa?2")
201 kw.append("__init__?3")
202 kw.append("zzaaaaa?2")
203 kw.append("zzbaaaa?2")
204 kw.append("this_is_a_longer_value")
205 #kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
206
207 kw.sort() # Python sorts are case sensitive
208 self.AutoCompSetIgnoreCase(False) # so this needs to match
209
210 # Images are specified with a appended "?type"
211 for i in range(len(kw)):
212 if kw[i] in keyword.kwlist:
213 kw[i] = kw[i] + "?1"
214
215 self.AutoCompShow(0, " ".join(kw))
216 else:
217 event.Skip()
218
219
220 def OnUpdateUI(self, evt):
221 # check for matching braces
222 braceAtCaret = -1
223 braceOpposite = -1
224 charBefore = None
225 caretPos = self.GetCurrentPos()
226
227 if caretPos > 0:
228 charBefore = self.GetCharAt(caretPos - 1)
229 styleBefore = self.GetStyleAt(caretPos - 1)
230
231 # check before
232 if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
233 braceAtCaret = caretPos - 1
234
235 # check after
236 if braceAtCaret < 0:
237 charAfter = self.GetCharAt(caretPos)
238 styleAfter = self.GetStyleAt(caretPos)
239
240 if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
241 braceAtCaret = caretPos
242
243 if braceAtCaret >= 0:
244 braceOpposite = self.BraceMatch(braceAtCaret)
245
246 if braceAtCaret != -1 and braceOpposite == -1:
247 self.BraceBadLight(braceAtCaret)
248 else:
249 self.BraceHighlight(braceAtCaret, braceOpposite)
250 #pt = self.PointFromPosition(braceOpposite)
251 #self.Refresh(True, wxRect(pt.x, pt.y, 5,5))
252 #print pt
253 #self.Refresh(False)
254
255
256 def OnMarginClick(self, evt):
257 # fold and unfold as needed
258 if evt.GetMargin() == 2:
259 if evt.GetShift() and evt.GetControl():
260 self.FoldAll()
261 else:
262 lineClicked = self.LineFromPosition(evt.GetPosition())
263
264 if self.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
265 if evt.GetShift():
266 self.SetFoldExpanded(lineClicked, True)
267 self.Expand(lineClicked, True, True, 1)
268 elif evt.GetControl():
269 if self.GetFoldExpanded(lineClicked):
270 self.SetFoldExpanded(lineClicked, False)
271 self.Expand(lineClicked, False, True, 0)
272 else:
273 self.SetFoldExpanded(lineClicked, True)
274 self.Expand(lineClicked, True, True, 100)
275 else:
276 self.ToggleFold(lineClicked)
277
278
279 def FoldAll(self):
280 lineCount = self.GetLineCount()
281 expanding = True
282
283 # find out if we are folding or unfolding
284 for lineNum in range(lineCount):
285 if self.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
286 expanding = not self.GetFoldExpanded(lineNum)
287 break;
288
289 lineNum = 0
290
291 while lineNum < lineCount:
292 level = self.GetFoldLevel(lineNum)
293 if level & stc.STC_FOLDLEVELHEADERFLAG and \
294 (level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
295
296 if expanding:
297 self.SetFoldExpanded(lineNum, True)
298 lineNum = self.Expand(lineNum, True)
299 lineNum = lineNum - 1
300 else:
301 lastChild = self.GetLastChild(lineNum, -1)
302 self.SetFoldExpanded(lineNum, False)
303
304 if lastChild > lineNum:
305 self.HideLines(lineNum+1, lastChild)
306
307 lineNum = lineNum + 1
308
309
310
311 def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
312 lastChild = self.GetLastChild(line, level)
313 line = line + 1
314
315 while line <= lastChild:
316 if force:
317 if visLevels > 0:
318 self.ShowLines(line, line)
319 else:
320 self.HideLines(line, line)
321 else:
322 if doExpand:
323 self.ShowLines(line, line)
324
325 if level == -1:
326 level = self.GetFoldLevel(line)
327
328 if level & stc.STC_FOLDLEVELHEADERFLAG:
329 if force:
330 if visLevels > 1:
331 self.SetFoldExpanded(line, True)
332 else:
333 self.SetFoldExpanded(line, False)
334
335 line = self.Expand(line, doExpand, force, visLevels-1)
336
337 else:
338 if doExpand and self.GetFoldExpanded(line):
339 line = self.Expand(line, True, force, visLevels-1)
340 else:
341 line = self.Expand(line, False, force, visLevels-1)
342 else:
343 line = line + 1;
344
345 return line
346
347
348#----------------------------------------------------------------------
349
350_USE_PANEL = 1
351
352def runTest(frame, nb, log):
353 if not _USE_PANEL:
354 ed = p = PythonSTC(nb, -1)
355 else:
356 p = wx.Panel(nb, -1, style = wx.NO_FULL_REPAINT_ON_RESIZE)
357 ed = PythonSTC(p, -1)
358 s = wx.BoxSizer(wx.HORIZONTAL)
359 s.Add(ed, 1, wx.EXPAND)
360 p.SetSizer(s)
361 p.SetAutoLayout(True)
362
363
364 ed.SetText(demoText + open('Main.py').read())
365 ed.EmptyUndoBuffer()
366 ed.Colourise(0, -1)
367
368 # line numbers in the margin
369 ed.SetMarginType(1, stc.STC_MARGIN_NUMBER)
370 ed.SetMarginWidth(1, 25)
371
372 return p
373
374
375
376#----------------------------------------------------------------------
377
378
379overview = """\
380<html><body>
381Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a>
382and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
383be helpful.
384</body><html>
385"""
386
387
388if __name__ == '__main__':
389 import sys,os
390 import run
391 run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
392
393
394
395
396
397#----------------------------------------------------------------------
398#----------------------------------------------------------------------
399
wxWidgets (Impactor)