1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
|
"""
@package gui_core.pystc
@brief Python styled text control widget
Classes:
- pystc::PyStc
(C) 2012-2013 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
@author Martin Landa <landa.martin gmail.com>
"""
import keyword
import wx
from wx import stc
from core.utils import _
class PyStc(stc.StyledTextCtrl):
"""Styled Python output (see gmodeler::frame::PythonPanel for
usage)
Based on StyledTextCtrl_2 from wxPython demo
"""
def __init__(self, parent, id=wx.ID_ANY, statusbar=None):
stc.StyledTextCtrl.__init__(self, parent, id)
self.parent = parent
self.statusbar = statusbar
self.modified = False # content modified ?
# this is supposed to get monospace
font = wx.Font(
9,
wx.FONTFAMILY_MODERN,
wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_NORMAL)
face = font.GetFaceName()
size = font.GetPointSize()
# setting the monospace here to not mess with the rest of the code
# TODO: review the whole styling
self.faces = {'times': face,
'mono': face,
'helv': face,
'other': face,
'size': 10,
'size2': 8,
}
self.CmdKeyAssign(ord('B'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMIN)
self.CmdKeyAssign(ord('N'), stc.STC_SCMOD_CTRL, stc.STC_CMD_ZOOMOUT)
self.SetLexer(stc.STC_LEX_PYTHON)
self.SetKeyWords(0, " ".join(keyword.kwlist))
self.SetProperty("fold", "1")
self.SetProperty("tab.timmy.whinge.level", "1")
self.SetMargins(0, 0)
self.SetTabWidth(4)
self.SetUseTabs(False)
self.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
self.SetEdgeColumn(78)
# setup a margin to hold fold markers
self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
self.SetMarginSensitive(2, True)
self.SetMarginWidth(2, 12)
# like a flattened tree control using square headers
self.MarkerDefine(
stc.STC_MARKNUM_FOLDEROPEN,
stc.STC_MARK_BOXMINUS,
"white",
"#808080")
self.MarkerDefine(
stc.STC_MARKNUM_FOLDER,
stc.STC_MARK_BOXPLUS,
"white",
"#808080")
self.MarkerDefine(
stc.STC_MARKNUM_FOLDERSUB,
stc.STC_MARK_VLINE,
"white",
"#808080")
self.MarkerDefine(
stc.STC_MARKNUM_FOLDERTAIL,
stc.STC_MARK_LCORNER,
"white",
"#808080")
self.MarkerDefine(
stc.STC_MARKNUM_FOLDEREND,
stc.STC_MARK_BOXPLUSCONNECTED,
"white",
"#808080")
self.MarkerDefine(
stc.STC_MARKNUM_FOLDEROPENMID,
stc.STC_MARK_BOXMINUSCONNECTED,
"white",
"#808080")
self.MarkerDefine(
stc.STC_MARKNUM_FOLDERMIDTAIL,
stc.STC_MARK_TCORNER,
"white",
"#808080")
self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
# show whitespace
self.SetViewWhiteSpace(1)
# make the symbols very light gray to be less distracting
self.SetWhitespaceForeground(True, wx.Colour(200, 200, 200))
# Make some styles, the lexer defines what each style is used
# for, we just have to define what each style looks like.
# This set is adapted from Scintilla sample property files.
# global default styles for all languages
self.StyleSetSpec(
stc.STC_STYLE_DEFAULT,
"face:%(helv)s,size:%(size)d" %
self.faces)
self.StyleClearAll() # reset all to be like the default
# global default styles for all languages
self.StyleSetSpec(
stc.STC_STYLE_DEFAULT,
"face:%(helv)s,size:%(size)d" %
self.faces)
self.StyleSetSpec(
stc.STC_STYLE_LINENUMBER,
"back:#C0C0C0,face:%(helv)s,size:%(size2)d" %
self.faces)
self.StyleSetSpec(
stc.STC_STYLE_CONTROLCHAR,
"face:%(other)s" %
self.faces)
self.StyleSetSpec(
stc.STC_STYLE_BRACELIGHT,
"fore:#FFFFFF,back:#0000FF,bold")
self.StyleSetSpec(
stc.STC_STYLE_BRACEBAD,
"fore:#000000,back:#FF0000,bold")
# Python styles
# Default
self.StyleSetSpec(
stc.STC_P_DEFAULT,
"fore:#000000,face:%(helv)s,size:%(size)d" %
self.faces)
# Comments
self.StyleSetSpec(
stc.STC_P_COMMENTLINE,
"fore:#007F00,face:%(other)s,size:%(size)d" %
self.faces)
# Number
self.StyleSetSpec(
stc.STC_P_NUMBER,
"fore:#007F7F,size:%(size)d" %
self.faces)
# String
self.StyleSetSpec(
stc.STC_P_STRING,
"fore:#7F007F,face:%(helv)s,size:%(size)d" %
self.faces)
# Single quoted string
self.StyleSetSpec(
stc.STC_P_CHARACTER,
"fore:#7F007F,face:%(helv)s,size:%(size)d" %
self.faces)
# Keyword
self.StyleSetSpec(
stc.STC_P_WORD,
"fore:#00007F,bold,size:%(size)d" %
self.faces)
# Triple quotes
self.StyleSetSpec(
stc.STC_P_TRIPLE,
"fore:#7F0000,size:%(size)d" %
self.faces)
# Triple double quotes
self.StyleSetSpec(
stc.STC_P_TRIPLEDOUBLE,
"fore:#7F0000,size:%(size)d" %
self.faces)
# Class name definition
self.StyleSetSpec(
stc.STC_P_CLASSNAME,
"fore:#0000FF,bold,underline,size:%(size)d" %
self.faces)
# Function or method name definition
self.StyleSetSpec(
stc.STC_P_DEFNAME,
"fore:#007F7F,bold,size:%(size)d" %
self.faces)
# Operators
self.StyleSetSpec(
stc.STC_P_OPERATOR,
"bold,size:%(size)d" %
self.faces)
# Identifiers
self.StyleSetSpec(
stc.STC_P_IDENTIFIER,
"fore:#000000,face:%(helv)s,size:%(size)d" %
self.faces)
# Comment-blocks
self.StyleSetSpec(
stc.STC_P_COMMENTBLOCK,
"fore:#7F7F7F,size:%(size)d" %
self.faces)
# End of line where string is not closed
self.StyleSetSpec(
stc.STC_P_STRINGEOL,
"fore:#000000,face:%(mono)s,back:#E0C0E0,eol,size:%(size)d" %
self.faces)
self.SetCaretForeground("BLUE")
def OnKeyPressed(self, event):
"""Key pressed
.. todo::
implement code completion (see wxPython demo)
"""
if not self.modified:
self.modified = True
if self.statusbar:
self.statusbar.SetStatusText(
_('Python script contains local modifications'), 0)
event.Skip()
def OnUpdateUI(self, evt):
# check for matching braces
braceAtCaret = -1
braceOpposite = -1
charBefore = None
caretPos = self.GetCurrentPos()
if caretPos > 0:
charBefore = self.GetCharAt(caretPos - 1)
styleBefore = self.GetStyleAt(caretPos - 1)
# check before
if charBefore and chr(
charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
braceAtCaret = caretPos - 1
# check after
if braceAtCaret < 0:
charAfter = self.GetCharAt(caretPos)
styleAfter = self.GetStyleAt(caretPos)
if charAfter and chr(
charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
braceAtCaret = caretPos
if braceAtCaret >= 0:
braceOpposite = self.BraceMatch(braceAtCaret)
if braceAtCaret != -1 and braceOpposite == -1:
self.BraceBadLight(braceAtCaret)
else:
self.BraceHighlight(braceAtCaret, braceOpposite)
def OnMarginClick(self, evt):
# fold and unfold as needed
if evt.GetMargin() == 2:
if evt.GetShift() and evt.GetControl():
self.FoldAll()
else:
lineClicked = self.LineFromPosition(evt.GetPosition())
if self.GetFoldLevel(
lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
if evt.GetShift():
self.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 1)
elif evt.GetControl():
if self.GetFoldExpanded(lineClicked):
self.SetFoldExpanded(lineClicked, False)
self.Expand(lineClicked, False, True, 0)
else:
self.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 100)
else:
self.ToggleFold(lineClicked)
def FoldAll(self):
lineCount = self.GetLineCount()
expanding = True
# find out if we are folding or unfolding
for lineNum in range(lineCount):
if self.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
expanding = not self.GetFoldExpanded(lineNum)
break
lineNum = 0
while lineNum < lineCount:
level = self.GetFoldLevel(lineNum)
if level & stc.STC_FOLDLEVELHEADERFLAG and \
(level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
if expanding:
self.SetFoldExpanded(lineNum, True)
lineNum = self.Expand(lineNum, True)
lineNum = lineNum - 1
else:
lastChild = self.GetLastChild(lineNum, -1)
self.SetFoldExpanded(lineNum, False)
if lastChild > lineNum:
self.HideLines(lineNum + 1, lastChild)
lineNum = lineNum + 1
def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
lastChild = self.GetLastChild(line, level)
line = line + 1
while line <= lastChild:
if force:
if visLevels > 0:
self.ShowLines(line, line)
else:
self.HideLines(line, line)
else:
if doExpand:
self.ShowLines(line, line)
if level == -1:
level = self.GetFoldLevel(line)
if level & stc.STC_FOLDLEVELHEADERFLAG:
if force:
if visLevels > 1:
self.SetFoldExpanded(line, True)
else:
self.SetFoldExpanded(line, False)
line = self.Expand(line, doExpand, force, visLevels - 1)
else:
if doExpand and self.GetFoldExpanded(line):
line = self.Expand(line, True, force, visLevels - 1)
else:
line = self.Expand(line, False, force, visLevels - 1)
else:
line = line + 1
return line
|
