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Commit | Line | Data |
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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 |
7 | import wx |
8 | import wx.stc as stc | |
f6bcfd97 | 9 | |
8fa876ca | 10 | import images |
1fded56b | 11 | |
f6bcfd97 BP |
12 | #---------------------------------------------------------------------- |
13 | ||
a29a241f RD |
14 | debug = 1 |
15 | ||
16 | ||
f6bcfd97 | 17 | demoText = """\ |
95bfd958 | 18 | This editor is provided by a class named wx.StyledTextCtrl. As |
f6bcfd97 BP |
19 | the name suggests, you can define styles that can be applied to |
20 | sections of text. This will typically be used for things like | |
21 | syntax highlighting code editors, but I'm sure that there are other | |
22 | applications as well. A style is a combination of font, point size, | |
8b9a4190 | 23 | foreground and background colours. The editor can handle |
f6bcfd97 BP |
24 | proportional fonts just as easily as monospaced fonts, and various |
25 | styles can use different sized fonts. | |
26 | ||
27 | There are a few canned language lexers and colourizers included, | |
28 | (see the next demo) or you can handle the colourization yourself. | |
29 | If you do you can simply register an event handler and the editor | |
30 | will let you know when the visible portion of the text needs | |
31 | styling. | |
32 | ||
95bfd958 | 33 | wx.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 | |
39 | you want in your application. Cut, Copy, Paste, Drag and Drop of | |
40 | text works, as well as virtually unlimited Undo and Redo | |
41 | capabilities, (right click to try it out.) | |
f6bcfd97 BP |
42 | """ |
43 | ||
8fa876ca | 44 | if wx.Platform == '__WXMSW__': |
f6bcfd97 BP |
45 | face1 = 'Arial' |
46 | face2 = 'Times New Roman' | |
47 | face3 = 'Courier New' | |
9968ba85 | 48 | pb = 10 |
f6bcfd97 BP |
49 | else: |
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 | 59 | class 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 | 160 | def 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 | ||
269 | print "GetStyledText(98, 104): ", repr(ed.GetStyledText(98, 104)), len(ed.GetStyledText(98, 104)) | |
270 | ||
271 | print "GetCurLine(): ", repr(ed.GetCurLine()) | |
fea018f8 RD |
272 | ed.GotoPos(5) |
273 | print "GetCurLine(): ", repr(ed.GetCurLine()) | |
c7e7022c RD |
274 | |
275 | print "GetLine(1): ", repr(ed.GetLine(1)) | |
276 | ||
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 | ||
297 | overview = """\ | |
298 | <html><body> | |
65ec6247 | 299 | Once again, no docs yet. <b>Sorry.</b> But <a href="data/stc.h.html">this</a> |
f6bcfd97 BP |
300 | and <a href="http://www.scintilla.org/ScintillaDoc.html">this</a> should |
301 | be helpful. | |
302 | </body><html> | |
303 | """ | |
304 | ||
305 | ||
0af45411 | 306 | if __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 |