]> git.saurik.com Git - wxWidgets.git/blame - wxPython/demo/wxStyledTextCtrl_2.py
added wxStringBuffer helper
[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)
64 self.SetMarginWidth(2, 15)
65 self.MarkerDefine(wxSTC_MARKNUM_FOLDER, wxSTC_MARK_ARROW, "navy", "navy")
66 self.MarkerDefine(wxSTC_MARKNUM_FOLDEROPEN, wxSTC_MARK_ARROWDOWN, "navy", "navy")
67
68
69 EVT_STC_UPDATEUI(self, ID, self.OnUpdateUI)
70 EVT_STC_MARGINCLICK(self, ID, self.OnMarginClick)
71
72
73 # Make some styles, The lexer defines what each style is used for, we
74 # just have to define what each style looks like. This set is adapted from
75 # Scintilla sample property files.
76
77 self.StyleClearAll()
78
79 # Global default styles for all languages
80 self.StyleSetSpec(wxSTC_STYLE_DEFAULT, "face:%(helv)s,size:%(size)d" % faces)
81 self.StyleSetSpec(wxSTC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size2)d" % faces)
82 self.StyleSetSpec(wxSTC_STYLE_CONTROLCHAR, "face:%(other)s" % faces)
83 self.StyleSetSpec(wxSTC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
84 self.StyleSetSpec(wxSTC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
85
86 # Python styles
87 # White space
b166c703 88 self.StyleSetSpec(wxSTC_P_DEFAULT, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 89 # Comment
b166c703 90 self.StyleSetSpec(wxSTC_P_COMMENTLINE, "fore:#007F00,face:%(other)s,size:%(size)d" % faces)
f6bcfd97 91 # Number
b166c703 92 self.StyleSetSpec(wxSTC_P_NUMBER, "fore:#007F7F,size:%(size)d" % faces)
f6bcfd97 93 # String
b166c703 94 self.StyleSetSpec(wxSTC_P_STRING, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
f6bcfd97 95 # Single quoted string
b166c703 96 self.StyleSetSpec(wxSTC_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s,size:%(size)d" % faces)
f6bcfd97 97 # Keyword
b166c703 98 self.StyleSetSpec(wxSTC_P_WORD, "fore:#00007F,bold,size:%(size)d" % faces)
f6bcfd97 99 # Triple quotes
b166c703 100 self.StyleSetSpec(wxSTC_P_TRIPLE, "fore:#7F0000,size:%(size)d" % faces)
f6bcfd97 101 # Triple double quotes
b166c703 102 self.StyleSetSpec(wxSTC_P_TRIPLEDOUBLE, "fore:#7F0000,size:%(size)d" % faces)
f6bcfd97 103 # Class name definition
b166c703 104 self.StyleSetSpec(wxSTC_P_CLASSNAME, "fore:#0000FF,bold,underline,size:%(size)d" % faces)
f6bcfd97 105 # Function or method name definition
b166c703 106 self.StyleSetSpec(wxSTC_P_DEFNAME, "fore:#007F7F,bold,size:%(size)d" % faces)
f6bcfd97 107 # Operators
b166c703 108 self.StyleSetSpec(wxSTC_P_OPERATOR, "bold,size:%(size)d" % faces)
f6bcfd97 109 # Identifiers
b166c703 110 self.StyleSetSpec(wxSTC_P_IDENTIFIER, "fore:#808080,face:%(helv)s,size:%(size)d" % faces)
f6bcfd97 111 # Comment-blocks
b166c703 112 self.StyleSetSpec(wxSTC_P_COMMENTBLOCK, "fore:#7F7F7F,size:%(size)d" % faces)
f6bcfd97 113 # End of line where string is not closed
b166c703 114 self.StyleSetSpec(wxSTC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eolfilled,size:%(size)d" % faces)
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115
116
117 self.SetCaretForeground("BLUE")
118
a29a241f 119 EVT_KEY_DOWN(self, self.OnKeyPressed)
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120
121
122 def OnKeyPressed(self, event):
123 key = event.KeyCode()
124 if key == 32 and event.ControlDown():
125 pos = self.GetCurrentPos()
126 # Tips
127 if event.ShiftDown():
128 self.CallTipSetBackground("yellow")
129 self.CallTipShow(pos, 'param1, param2')
130 # Code completion
131 else:
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132 #lst = []
133 #for x in range(50000):
134 # lst.append('%05d' % x)
135 #st = string.join(lst)
136 #print len(st)
137 #self.AutoCompShow(0, st)
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138
139 kw = keyword.kwlist[:]
140 kw.append("zzzzzz")
141 kw.append("aaaaa")
142 kw.append("__init__")
143 kw.append("zzaaaaa")
54a816a6 144 kw.append("zzbaaaa")
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145 kw.append("this_is_a_longer_value")
146 kw.append("this_is_a_much_much_much_much_much_much_much_longer_value")
147
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148 kw.sort() # Python sorts are case sensitive
149 self.AutoCompSetIgnoreCase(false) # so this needs to match
8082483b 150
8082483b 151 self.AutoCompShow(0, string.join(kw))
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152 else:
153 event.Skip()
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154
155
156 def OnUpdateUI(self, evt):
157 # check for matching braces
158 braceAtCaret = -1
159 braceOpposite = -1
160 charBefore = None
161 caretPos = self.GetCurrentPos()
162 if caretPos > 0:
163 charBefore = self.GetCharAt(caretPos - 1)
164 styleBefore = self.GetStyleAt(caretPos - 1)
165
166 # check before
c368d904 167 if charBefore and chr(charBefore) in "[]{}()" and styleBefore == wxSTC_P_OPERATOR:
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168 braceAtCaret = caretPos - 1
169
170 # check after
171 if braceAtCaret < 0:
172 charAfter = self.GetCharAt(caretPos)
173 styleAfter = self.GetStyleAt(caretPos)
c368d904 174 if charAfter and chr(charAfter) in "[]{}()" and styleAfter == wxSTC_P_OPERATOR:
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175 braceAtCaret = caretPos
176
177 if braceAtCaret >= 0:
178 braceOpposite = self.BraceMatch(braceAtCaret)
179
180 if braceAtCaret != -1 and braceOpposite == -1:
c368d904 181 self.BraceBadLight(braceAtCaret)
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182 else:
183 self.BraceHighlight(braceAtCaret, braceOpposite)
184 #pt = self.PointFromPosition(braceOpposite)
185 #self.Refresh(true, wxRect(pt.x, pt.y, 5,5))
186 #print pt
187 #self.Refresh(false)
188
189
190 def OnMarginClick(self, evt):
191 # fold and unfold as needed
192 if evt.GetMargin() == 2:
193 if evt.GetShift() and evt.GetControl():
194 self.FoldAll()
195 else:
c368d904 196 lineClicked = self.LineFromPosition(evt.GetPosition())
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197 if self.GetFoldLevel(lineClicked) & wxSTC_FOLDLEVELHEADERFLAG:
198 if evt.GetShift():
199 self.SetFoldExpanded(lineClicked, true)
200 self.Expand(lineClicked, true, true, 1)
201 elif evt.GetControl():
202 if self.GetFoldExpanded(lineClicked):
203 self.SetFoldExpanded(lineClicked, false)
204 self.Expand(lineClicked, false, true, 0)
205 else:
206 self.SetFoldExpanded(lineClicked, true)
207 self.Expand(lineClicked, true, true, 100)
208 else:
209 self.ToggleFold(lineClicked)
210
211
212 def FoldAll(self):
213 lineCount = self.GetLineCount()
214 expanding = true
215
216 # find out if we are folding or unfolding
217 for lineNum in range(lineCount):
218 if self.GetFoldLevel(lineNum) & wxSTC_FOLDLEVELHEADERFLAG:
219 expanding = not self.GetFoldExpanded(lineNum)
220 break;
221
222 lineNum = 0
223 while lineNum < lineCount:
224 level = self.GetFoldLevel(lineNum)
225 if level & wxSTC_FOLDLEVELHEADERFLAG and \
226 (level & wxSTC_FOLDLEVELNUMBERMASK) == wxSTC_FOLDLEVELBASE:
227
228 if expanding:
229 self.SetFoldExpanded(lineNum, true)
230 lineNum = self.Expand(lineNum, true)
231 lineNum = lineNum - 1
232 else:
233 lastChild = self.GetLastChild(lineNum, -1)
234 self.SetFoldExpanded(lineNum, false)
235 if lastChild > lineNum:
236 self.HideLines(lineNum+1, lastChild)
237
238 lineNum = lineNum + 1
239
240
241
242 def Expand(self, line, doExpand, force=false, visLevels=0, level=-1):
243 lastChild = self.GetLastChild(line, level)
244 line = line + 1
245 while line <= lastChild:
246 if force:
247 if visLevels > 0:
248 self.ShowLines(line, line)
249 else:
250 self.HideLines(line, line)
251 else:
252 if doExpand:
253 self.ShowLines(line, line)
254
255 if level == -1:
256 level = self.GetFoldLevel(line)
257
258 if level & wxSTC_FOLDLEVELHEADERFLAG:
259 if force:
260 if visLevels > 1:
261 self.SetFoldExpanded(line, true)
262 else:
263 self.SetFoldExpanded(line, false)
264 line = self.Expand(line, doExpand, force, visLevels-1)
265
266 else:
267 if doExpand and self.GetFoldExpanded(line):
268 line = self.Expand(line, true, force, visLevels-1)
269 else:
270 line = self.Expand(line, false, force, visLevels-1)
271 else:
272 line = line + 1;
273
274 return line
275
276
277#----------------------------------------------------------------------
278
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279_USE_PANEL = 1
280
f6bcfd97 281def runTest(frame, nb, log):
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282 if not _USE_PANEL:
283 ed = p = PythonSTC(nb, -1)
284 else:
285 p = wxPanel(nb, -1)
286 ed = PythonSTC(p, -1)
287 s = wxBoxSizer(wxHORIZONTAL)
288 s.Add(ed, 1, wxEXPAND)
289 p.SetSizer(s)
290 p.SetAutoLayout(true)
291
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292
293 ed.SetText(demoText + open('Main.py').read())
294 ed.EmptyUndoBuffer()
83b18bab 295 ed.Colourise(0, -1)
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296
297 # line numbers in the margin
298 ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
299 ed.SetMarginWidth(1, 25)
300
cf273c67 301 return p
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302
303
304
305#----------------------------------------------------------------------
306
307
308overview = """\
309<html><body>
65ec6247 310Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a>
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311and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
312be helpful.
313</body><html>
314"""
315
316
317if __name__ == '__main__':
318 import sys
319 app = wxPySimpleApp()
320 frame = wxFrame(None, -1, "Tester...", size=(640, 480))
321 win = runTest(frame, frame, sys.stdout)
322 frame.Show(true)
323 app.MainLoop()
324
325
326
327
328
329
330#----------------------------------------------------------------------
331#----------------------------------------------------------------------
332