]> git.saurik.com Git - wxWidgets.git/blame - wxPython/demo/StyledTextCtrl_1.py
HandlePrintClient shouldn't go above a top-level window
[wxWidgets.git] / wxPython / demo / StyledTextCtrl_1.py
CommitLineData
8fa876ca
RD
1#
2# 11/21/2003 - Jeff Grimmett (grimmtooth@softhome.net)
3#
95bfd958 4# o wx.TheClipboard.Flush() generates a warning on program exit.
8fa876ca 5#
f6bcfd97 6
8fa876ca
RD
7import wx
8import wx.stc as stc
f6bcfd97 9
8fa876ca 10import images
1fded56b 11
f6bcfd97
BP
12#----------------------------------------------------------------------
13
a29a241f
RD
14debug = 1
15
16
f6bcfd97 17demoText = """\
95bfd958 18This editor is provided by a class named wx.StyledTextCtrl. As
f6bcfd97
BP
19the name suggests, you can define styles that can be applied to
20sections of text. This will typically be used for things like
21syntax highlighting code editors, but I'm sure that there are other
22applications as well. A style is a combination of font, point size,
8b9a4190 23foreground and background colours. The editor can handle
f6bcfd97
BP
24proportional fonts just as easily as monospaced fonts, and various
25styles can use different sized fonts.
26
27There are a few canned language lexers and colourizers included,
28(see the next demo) or you can handle the colourization yourself.
29If you do you can simply register an event handler and the editor
30will let you know when the visible portion of the text needs
31styling.
32
95bfd958 33wx.StyledTextEditor also supports setting markers in the margin...
f6bcfd97
BP
34
35
36
37
38...and indicators within the text. You can use these for whatever
39you want in your application. Cut, Copy, Paste, Drag and Drop of
40text works, as well as virtually unlimited Undo and Redo
41capabilities, (right click to try it out.)
f6bcfd97
BP
42"""
43
8fa876ca 44if wx.Platform == '__WXMSW__':
f6bcfd97
BP
45 face1 = 'Arial'
46 face2 = 'Times New Roman'
47 face3 = 'Courier New'
9968ba85 48 pb = 10
f6bcfd97
BP
49else:
50 face1 = 'Helvetica'
51 face2 = 'Times'
52 face3 = 'Courier'
53 pb = 10
54
55
56#----------------------------------------------------------------------
95bfd958 57# This shows how to catch the Modified event from the wx.StyledTextCtrl
f6bcfd97 58
8fa876ca 59class MySTC(stc.StyledTextCtrl):
f6bcfd97 60 def __init__(self, parent, ID, log):
8fa876ca 61 stc.StyledTextCtrl.__init__(self, parent, ID)
f6bcfd97
BP
62 self.log = log
63
8fa876ca
RD
64 self.Bind(stc.EVT_STC_DO_DROP, self.OnDoDrop)
65 self.Bind(stc.EVT_STC_DRAG_OVER, self.OnDragOver)
66 self.Bind(stc.EVT_STC_START_DRAG, self.OnStartDrag)
67 self.Bind(stc.EVT_STC_MODIFIED, self.OnModified)
f6bcfd97 68
8fa876ca 69 self.Bind(wx.EVT_WINDOW_DESTROY, self.OnDestroy)
63b6646e
RD
70
71 def OnDestroy(self, evt):
72 # This is how the clipboard contents can be preserved after
73 # the app has exited.
8fa876ca 74 wx.TheClipboard.Flush()
63b6646e 75 evt.Skip()
44e50dc1 76
f6bcfd97 77
a29a241f
RD
78 def OnStartDrag(self, evt):
79 self.log.write("OnStartDrag: %d, %s\n"
80 % (evt.GetDragAllowMove(), evt.GetDragText()))
81
82 if debug and evt.GetPosition() < 250:
1e4a197e 83 evt.SetDragAllowMove(False) # you can prevent moving of text (only copy)
a29a241f
RD
84 evt.SetDragText("DRAGGED TEXT") # you can change what is dragged
85 #evt.SetDragText("") # or prevent the drag with empty text
86
87
88 def OnDragOver(self, evt):
8fa876ca
RD
89 self.log.write(
90 "OnDragOver: x,y=(%d, %d) pos: %d DragResult: %d\n"
91 % (evt.GetX(), evt.GetY(), evt.GetPosition(), evt.GetDragResult())
92 )
a29a241f
RD
93
94 if debug and evt.GetPosition() < 250:
8fa876ca 95 evt.SetDragResult(wx.DragNone) # prevent dropping at the beginning of the buffer
a29a241f
RD
96
97
98 def OnDoDrop(self, evt):
99 self.log.write("OnDoDrop: x,y=(%d, %d) pos: %d DragResult: %d\n"
100 "\ttext: %s\n"
101 % (evt.GetX(), evt.GetY(), evt.GetPosition(), evt.GetDragResult(),
102 evt.GetDragText()))
103
104 if debug and evt.GetPosition() < 500:
105 evt.SetDragText("DROPPED TEXT") # Can change text if needed
8fa876ca 106 #evt.SetDragResult(wx.DragNone) # Can also change the drag operation, but it
a29a241f
RD
107 # is probably better to do it in OnDragOver so
108 # there is visual feedback
109
8fa876ca 110 #evt.SetPosition(25) # Can also change position, but I'm not sure why
a29a241f
RD
111 # you would want to...
112
113
114
115
f6bcfd97
BP
116 def OnModified(self, evt):
117 self.log.write("""OnModified
118 Mod type: %s
119 At position: %d
120 Lines added: %d
121 Text Length: %d
122 Text: %s\n""" % ( self.transModType(evt.GetModificationType()),
123 evt.GetPosition(),
124 evt.GetLinesAdded(),
125 evt.GetLength(),
10ef30eb 126 repr(evt.GetText()) ))
f6bcfd97 127
a29a241f 128
f6bcfd97
BP
129 def transModType(self, modType):
130 st = ""
8fa876ca
RD
131 table = [(stc.STC_MOD_INSERTTEXT, "InsertText"),
132 (stc.STC_MOD_DELETETEXT, "DeleteText"),
133 (stc.STC_MOD_CHANGESTYLE, "ChangeStyle"),
134 (stc.STC_MOD_CHANGEFOLD, "ChangeFold"),
135 (stc.STC_PERFORMED_USER, "UserFlag"),
136 (stc.STC_PERFORMED_UNDO, "Undo"),
137 (stc.STC_PERFORMED_REDO, "Redo"),
138 (stc.STC_LASTSTEPINUNDOREDO, "Last-Undo/Redo"),
139 (stc.STC_MOD_CHANGEMARKER, "ChangeMarker"),
140 (stc.STC_MOD_BEFOREINSERT, "B4-Insert"),
141 (stc.STC_MOD_BEFOREDELETE, "B4-Delete")
f6bcfd97
BP
142 ]
143
144 for flag,text in table:
145 if flag & modType:
146 st = st + text + " "
147
148 if not st:
149 st = 'UNKNOWN'
150
151 return st
152
153
154
a29a241f 155
f6bcfd97
BP
156#----------------------------------------------------------------------
157
cf273c67
RD
158_USE_PANEL = 1
159
f6bcfd97 160def runTest(frame, nb, log):
cf273c67
RD
161 if not _USE_PANEL:
162 ed = p = MySTC(nb, -1, log)
163
164 else:
8fa876ca 165 p = wx.Panel(nb, -1, style=wx.NO_FULL_REPAINT_ON_RESIZE)
cf273c67 166 ed = MySTC(p, -1, log)
8fa876ca
RD
167 s = wx.BoxSizer(wx.HORIZONTAL)
168 s.Add(ed, 1, wx.EXPAND)
cf273c67 169 p.SetSizer(s)
1e4a197e 170 p.SetAutoLayout(True)
f6bcfd97 171
10ef30eb 172
1e4a197e 173 #ed.SetBufferedDraw(False)
a834585d
RD
174 #ed.StyleClearAll()
175 #ed.SetScrollWidth(800)
1e4a197e 176 #ed.SetWrapMode(True)
9513c5b6 177 #ed.SetUseAntiAliasing(False)
4b8e2a34 178 #ed.SetViewEOL(True)
a834585d 179
f6bcfd97 180 ed.SetText(demoText)
8fa876ca
RD
181
182 if wx.USE_UNICODE:
10ef30eb
RD
183 import codecs
184 decode = codecs.lookup("utf-8")[1]
185
186 ed.GotoPos(ed.GetLength())
95bfd958 187 ed.AddText("\n\nwx.StyledTextCtrl can also do Unicode:\n")
498fbcb4 188 uniline = ed.GetCurrentLine()
10ef30eb
RD
189 unitext, l = decode('\xd0\x9f\xd0\xb8\xd1\x82\xd0\xbe\xd0\xbd - '
190 '\xd0\xbb\xd1\x83\xd1\x87\xd1\x88\xd0\xb8\xd0\xb9 '
191 '\xd1\x8f\xd0\xb7\xd1\x8b\xd0\xba \xd0\xbf\xd1\x80\xd0\xbe\xd0\xb3\xd1\x80\xd0\xb0\xd0\xbc\xd0\xbc\xd0\xb8\xd1\x80\xd0\xbe\xd0\xb2\xd0\xb0\xd0\xbd\xd0\xb8\xd1\x8f!\n\n')
192 ed.AddText('\tRussian: ')
193 ed.AddText(unitext)
194 ed.GotoPos(0)
3727c043
RD
195 #else:
196 # #ed.StyleSetFontEncoding(stc.STC_STYLE_DEFAULT, wx.FONTENCODING_KOI8)
197 # #text = u'\u041f\u0438\u0442\u043e\u043d - \u043b\u0443\u0447\u0448\u0438\u0439 \u044f\u0437\u044b\u043a \n\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f!'
198 # #text = text.encode('koi8-r')
199 # #ed.StyleSetFontEncoding(stc.STC_STYLE_DEFAULT, wx.FONTENCODING_BIG5)
200 # #text = u'Python \u662f\u6700\u597d\u7684\u7de8\u7a0b\u8a9e\u8a00\uff01'
201 # #text = text.encode('big5')
202 # ed.GotoPos(ed.GetLength())
203 # ed.AddText('\n\n' + text)
204
f6bcfd97
BP
205 ed.EmptyUndoBuffer()
206
207 # make some styles
8fa876ca 208 ed.StyleSetSpec(stc.STC_STYLE_DEFAULT, "size:%d,face:%s" % (pb, face3))
7db509e2 209 ed.StyleClearAll()
9968ba85
RD
210 ed.StyleSetSpec(1, "size:%d,bold,face:%s,fore:#0000FF" % (pb+2, face1))
211 ed.StyleSetSpec(2, "face:%s,italic,fore:#FF0000,size:%d" % (face2, pb))
212 ed.StyleSetSpec(3, "face:%s,bold,size:%d" % (face2, pb+2))
213 ed.StyleSetSpec(4, "face:%s,size:%d" % (face1, pb-1))
f6bcfd97 214
10ef30eb 215 # Now set some text to those styles... Normally this would be
f6bcfd97
BP
216 # done in an event handler that happens when text needs displayed.
217 ed.StartStyling(98, 0xff)
c368d904 218 ed.SetStyling(6, 1) # set style for 6 characters using style 1
f6bcfd97
BP
219
220 ed.StartStyling(190, 0xff)
c368d904 221 ed.SetStyling(20, 2)
f6bcfd97
BP
222
223 ed.StartStyling(310, 0xff)
c368d904
RD
224 ed.SetStyling(4, 3)
225 ed.SetStyling(2, 0)
226 ed.SetStyling(10, 4)
f6bcfd97
BP
227
228
229 # line numbers in the margin
8fa876ca 230 ed.SetMarginType(0, stc.STC_MARGIN_NUMBER)
f6bcfd97 231 ed.SetMarginWidth(0, 22)
8fa876ca 232 ed.StyleSetSpec(stc.STC_STYLE_LINENUMBER, "size:%d,face:%s" % (pb, face1))
f6bcfd97
BP
233
234 # setup some markers
8fa876ca
RD
235 ed.SetMarginType(1, stc.STC_MARGIN_SYMBOL)
236 ed.MarkerDefine(0, stc.STC_MARK_ROUNDRECT, "#CCFF00", "RED")
237 #ed.MarkerDefine(1, stc.STC_MARK_CIRCLE, "FOREST GREEN", "SIENNA")
1fded56b 238 ed.MarkerDefineBitmap(1, images.getFolder1Bitmap())
8fa876ca
RD
239 ed.MarkerDefine(2, stc.STC_MARK_SHORTARROW, "blue", "blue")
240 ed.MarkerDefine(3, stc.STC_MARK_ARROW, "#00FF00", "#00FF00")
f6bcfd97
BP
241
242 # put some markers on some lines
243 ed.MarkerAdd(17, 0)
244 ed.MarkerAdd(18, 1)
245 ed.MarkerAdd(19, 2)
246 ed.MarkerAdd(20, 3)
247 ed.MarkerAdd(20, 0)
248
249
250 # and finally, an indicator or two
8fa876ca
RD
251 ed.IndicatorSetStyle(0, stc.STC_INDIC_SQUIGGLE)
252 ed.IndicatorSetForeground(0, wx.RED)
253 ed.IndicatorSetStyle(1, stc.STC_INDIC_DIAGONAL)
254 ed.IndicatorSetForeground(1, wx.BLUE)
255 ed.IndicatorSetStyle(2, stc.STC_INDIC_STRIKE)
256 ed.IndicatorSetForeground(2, wx.RED)
257
258 ed.StartStyling(836, stc.STC_INDICS_MASK)
259 ed.SetStyling(10, stc.STC_INDIC0_MASK)
260 ed.SetStyling(10, stc.STC_INDIC1_MASK)
261 ed.SetStyling(10, stc.STC_INDIC2_MASK | stc.STC_INDIC1_MASK)
f6bcfd97 262
10ef30eb 263
c7e7022c 264 # some test stuff...
a29a241f 265 if debug:
c7e7022c
RD
266 print "GetTextLength(): ", ed.GetTextLength(), len(ed.GetText())
267 print "GetText(): ", repr(ed.GetText())
268 print
269 print "GetStyledText(98, 104): ", repr(ed.GetStyledText(98, 104)), len(ed.GetStyledText(98, 104))
270 print
271 print "GetCurLine(): ", repr(ed.GetCurLine())
fea018f8
RD
272 ed.GotoPos(5)
273 print "GetCurLine(): ", repr(ed.GetCurLine())
c7e7022c
RD
274 print
275 print "GetLine(1): ", repr(ed.GetLine(1))
276 print
277 ed.SetSelection(25, 35)
278 print "GetSelectedText(): ", repr(ed.GetSelectedText())
279 print "GetTextRange(25, 35): ", repr(ed.GetTextRange(25, 35))
63b6646e
RD
280 print "FindText(0, max, 'indicators'): ",
281 print ed.FindText(0, ed.GetTextLength(), "indicators")
498fbcb4
RD
282 if wx.USE_UNICODE:
283 end = ed.GetLength()
284 start = ed.PositionFromLine(uniline)
285 print "GetTextRange(%d, %d): " % (start, end),
286 print repr(ed.GetTextRange(start, end))
287
65ec6247 288
88f226fa 289 wx.CallAfter(ed.GotoPos, 0)
cf273c67 290 return p
f6bcfd97
BP
291
292
293
294#----------------------------------------------------------------------
295
296
297overview = """\
298<html><body>
65ec6247 299Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a>
f6bcfd97
BP
300and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should
301be helpful.
302</body><html>
303"""
304
305
0af45411 306if __name__ == '__main__':
8641d30c 307 import sys,os
0af45411 308 import run
8eca4fef 309 run.main(['', os.path.basename(sys.argv[0])] + sys.argv[1:])
f6bcfd97 310