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fixed wxWindow::SetCursor( wxNullCursor) for mac
[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"""
cf273c67 15wxSTC_CMD_ZOOMIN
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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',
24 'size' : 8,
25 'size2': 6,
26 }
27else:
28 faces = { 'times': 'Times',
29 'mono' : 'Courier',
30 'helv' : 'Helvetica',
31 'other': 'new century schoolbook',
32 'size' : 11,
33 'size2': 9,
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
c368d904 88 self.StyleSetSpec(wxSTC_P_DEFAULT, "fore:#808080")
f6bcfd97 89 # Comment
c368d904 90 self.StyleSetSpec(wxSTC_P_COMMENTLINE, "fore:#007F00,face:%(other)s" % faces)
f6bcfd97 91 # Number
c368d904 92 self.StyleSetSpec(wxSTC_P_NUMBER, "fore:#007F7F")
f6bcfd97 93 # String
c368d904 94 self.StyleSetSpec(wxSTC_P_STRING, "fore:#7F007F,italic,face:%(times)s" % faces)
f6bcfd97 95 # Single quoted string
c368d904 96 self.StyleSetSpec(wxSTC_P_CHARACTER, "fore:#7F007F,italic,face:%(times)s" % faces)
f6bcfd97 97 # Keyword
c368d904 98 self.StyleSetSpec(wxSTC_P_WORD, "fore:#00007F,bold")
f6bcfd97 99 # Triple quotes
c368d904 100 self.StyleSetSpec(wxSTC_P_TRIPLE, "fore:#7F0000")
f6bcfd97 101 # Triple double quotes
c368d904 102 self.StyleSetSpec(wxSTC_P_TRIPLEDOUBLE, "fore:#7F0000")
f6bcfd97 103 # Class name definition
c368d904 104 self.StyleSetSpec(wxSTC_P_CLASSNAME, "fore:#0000FF,bold,underline")
f6bcfd97 105 # Function or method name definition
c368d904 106 self.StyleSetSpec(wxSTC_P_DEFNAME, "fore:#007F7F,bold")
f6bcfd97 107 # Operators
c368d904 108 self.StyleSetSpec(wxSTC_P_OPERATOR, "bold")
f6bcfd97 109 # Identifiers
c368d904 110 #self.StyleSetSpec(wxSTC_P_IDENTIFIER, "bold")#,fore:#FF00FF")
f6bcfd97 111 # Comment-blocks
c368d904 112 self.StyleSetSpec(wxSTC_P_COMMENTBLOCK, "fore:#7F7F7F")
f6bcfd97 113 # End of line where string is not closed
c368d904 114 self.StyleSetSpec(wxSTC_P_STRINGEOL, "fore:#000000,face:%(mono)s,back:#E0C0E0,eolfilled" % faces)
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115
116
117 self.SetCaretForeground("BLUE")
118
119 EVT_KEY_UP(self, self.OnKeyPressed)
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)
138 self.AutoCompSetIgnoreCase(true)
139 self.AutoCompShow(0, string.join(keyword.kwlist))
140 self.AutoCompSelect('br')
141 else:
142 event.Skip()
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143
144
145 def OnUpdateUI(self, evt):
146 # check for matching braces
147 braceAtCaret = -1
148 braceOpposite = -1
149 charBefore = None
150 caretPos = self.GetCurrentPos()
151 if caretPos > 0:
152 charBefore = self.GetCharAt(caretPos - 1)
153 styleBefore = self.GetStyleAt(caretPos - 1)
154
155 # check before
c368d904 156 if charBefore and chr(charBefore) in "[]{}()" and styleBefore == wxSTC_P_OPERATOR:
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157 braceAtCaret = caretPos - 1
158
159 # check after
160 if braceAtCaret < 0:
161 charAfter = self.GetCharAt(caretPos)
162 styleAfter = self.GetStyleAt(caretPos)
c368d904 163 if charAfter and chr(charAfter) in "[]{}()" and styleAfter == wxSTC_P_OPERATOR:
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164 braceAtCaret = caretPos
165
166 if braceAtCaret >= 0:
167 braceOpposite = self.BraceMatch(braceAtCaret)
168
169 if braceAtCaret != -1 and braceOpposite == -1:
c368d904 170 self.BraceBadLight(braceAtCaret)
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171 else:
172 self.BraceHighlight(braceAtCaret, braceOpposite)
173 #pt = self.PointFromPosition(braceOpposite)
174 #self.Refresh(true, wxRect(pt.x, pt.y, 5,5))
175 #print pt
176 #self.Refresh(false)
177
178
179 def OnMarginClick(self, evt):
180 # fold and unfold as needed
181 if evt.GetMargin() == 2:
182 if evt.GetShift() and evt.GetControl():
183 self.FoldAll()
184 else:
c368d904 185 lineClicked = self.LineFromPosition(evt.GetPosition())
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186 if self.GetFoldLevel(lineClicked) & wxSTC_FOLDLEVELHEADERFLAG:
187 if evt.GetShift():
188 self.SetFoldExpanded(lineClicked, true)
189 self.Expand(lineClicked, true, true, 1)
190 elif evt.GetControl():
191 if self.GetFoldExpanded(lineClicked):
192 self.SetFoldExpanded(lineClicked, false)
193 self.Expand(lineClicked, false, true, 0)
194 else:
195 self.SetFoldExpanded(lineClicked, true)
196 self.Expand(lineClicked, true, true, 100)
197 else:
198 self.ToggleFold(lineClicked)
199
200
201 def FoldAll(self):
202 lineCount = self.GetLineCount()
203 expanding = true
204
205 # find out if we are folding or unfolding
206 for lineNum in range(lineCount):
207 if self.GetFoldLevel(lineNum) & wxSTC_FOLDLEVELHEADERFLAG:
208 expanding = not self.GetFoldExpanded(lineNum)
209 break;
210
211 lineNum = 0
212 while lineNum < lineCount:
213 level = self.GetFoldLevel(lineNum)
214 if level & wxSTC_FOLDLEVELHEADERFLAG and \
215 (level & wxSTC_FOLDLEVELNUMBERMASK) == wxSTC_FOLDLEVELBASE:
216
217 if expanding:
218 self.SetFoldExpanded(lineNum, true)
219 lineNum = self.Expand(lineNum, true)
220 lineNum = lineNum - 1
221 else:
222 lastChild = self.GetLastChild(lineNum, -1)
223 self.SetFoldExpanded(lineNum, false)
224 if lastChild > lineNum:
225 self.HideLines(lineNum+1, lastChild)
226
227 lineNum = lineNum + 1
228
229
230
231 def Expand(self, line, doExpand, force=false, visLevels=0, level=-1):
232 lastChild = self.GetLastChild(line, level)
233 line = line + 1
234 while line <= lastChild:
235 if force:
236 if visLevels > 0:
237 self.ShowLines(line, line)
238 else:
239 self.HideLines(line, line)
240 else:
241 if doExpand:
242 self.ShowLines(line, line)
243
244 if level == -1:
245 level = self.GetFoldLevel(line)
246
247 if level & wxSTC_FOLDLEVELHEADERFLAG:
248 if force:
249 if visLevels > 1:
250 self.SetFoldExpanded(line, true)
251 else:
252 self.SetFoldExpanded(line, false)
253 line = self.Expand(line, doExpand, force, visLevels-1)
254
255 else:
256 if doExpand and self.GetFoldExpanded(line):
257 line = self.Expand(line, true, force, visLevels-1)
258 else:
259 line = self.Expand(line, false, force, visLevels-1)
260 else:
261 line = line + 1;
262
263 return line
264
265
266#----------------------------------------------------------------------
267
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268_USE_PANEL = 1
269
f6bcfd97 270def runTest(frame, nb, log):
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271 if not _USE_PANEL:
272 ed = p = PythonSTC(nb, -1)
273 else:
274 p = wxPanel(nb, -1)
275 ed = PythonSTC(p, -1)
276 s = wxBoxSizer(wxHORIZONTAL)
277 s.Add(ed, 1, wxEXPAND)
278 p.SetSizer(s)
279 p.SetAutoLayout(true)
280
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281
282 ed.SetText(demoText + open('Main.py').read())
283 ed.EmptyUndoBuffer()
83b18bab 284 ed.Colourise(0, -1)
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285
286 # line numbers in the margin
287 ed.SetMarginType(1, wxSTC_MARGIN_NUMBER)
288 ed.SetMarginWidth(1, 25)
289
cf273c67 290 return p
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291
292
293
294#----------------------------------------------------------------------
295
296
297overview = """\
298<html><body>
299Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h">this</a>
300and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
301be helpful.
302</body><html>
303"""
304
305
306if __name__ == '__main__':
307 import sys
308 app = wxPySimpleApp()
309 frame = wxFrame(None, -1, "Tester...", size=(640, 480))
310 win = runTest(frame, frame, sys.stdout)
311 frame.Show(true)
312 app.MainLoop()
313
314
315
316
317
318
319#----------------------------------------------------------------------
320#----------------------------------------------------------------------
321