Skip to content
Navigation Menu
{{ message }}
-
Notifications
You must be signed in to change notification settings - Fork 150
Expand file tree
/
Copy pathexample7.py
More file actions
331 lines (282 loc) · 11.1 KB
/
Copy pathexample7.py
File metadata and controls
331 lines (282 loc) · 11.1 KB
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
import wx
import wx.html
import cPickle
import os
from wx.lib import buttons
from example1 import SketchWindow
class SketchFrame(wx.Frame):
def __init__(self, parent):
self.title = "Sketch Frame"
wx.Frame.__init__(self, parent, -1, self.title,
size=(800,600))
self.filename = ""
self.sketch = SketchWindow(self, -1)
wx.EVT_MOTION(self.sketch, self.OnSketchMotion)
self.initStatusBar()
self.createMenuBar()
self.createToolBar()
self.createPanel()
def createPanel(self):
controlPanel = ControlPanel(self, -1, self.sketch)
box = wx.BoxSizer(wx.HORIZONTAL)
box.Add(controlPanel, 0, wx.EXPAND)
box.Add(self.sketch, 1, wx.EXPAND)
self.SetSizer(box)
def initStatusBar(self):
self.statusbar = self.CreateStatusBar()
self.statusbar.SetFieldsCount(3)
self.statusbar.SetStatusWidths([-1, -2, -3])
def OnSketchMotion(self, event):
self.statusbar.SetStatusText("Pos: %s" %
str(event.GetPositionTuple()), 0)
self.statusbar.SetStatusText("Current Pts: %s" %
len(self.sketch.curLine), 1)
self.statusbar.SetStatusText("Line Count: %s" %
len(self.sketch.lines), 2)
event.Skip()
def menuData(self):
return [("&File", (
("&New", "New Sketch file", self.OnNew),
("&Open", "Open sketch file", self.OnOpen),
("&Save", "Save sketch file", self.OnSave),
("", "", ""),
("&Color", (
("&Black", "", self.OnColor, wx.ITEM_RADIO),
("&Red", "", self.OnColor, wx.ITEM_RADIO),
("&Green", "", self.OnColor, wx.ITEM_RADIO),
("&Blue", "", self.OnColor, wx.ITEM_RADIO),
("&Other...", "", self.OnOtherColor, wx.ITEM_RADIO))),
("", "", ""),
("About...", "Show about window", self.OnAbout),
("&Quit", "Quit", self.OnCloseWindow)))]
def createMenuBar(self):
menuBar = wx.MenuBar()
for eachMenuData in self.menuData():
menuLabel = eachMenuData[0]
menuItems = eachMenuData[1]
menuBar.Append(self.createMenu(menuItems), menuLabel)
self.SetMenuBar(menuBar)
def createMenu(self, menuData):
menu = wx.Menu()
for eachItem in menuData:
if len(eachItem) == 2:
label = eachItem[0]
subMenu = self.createMenu(eachItem[1])
menu.AppendMenu(wx.NewId(), label, subMenu)
else:
self.createMenuItem(menu, *eachItem)
return menu
def createMenuItem(self, menu, label, status, handler, kind=wx.ITEM_NORMAL):
if not label:
menu.AppendSeparator()
return
menuItem = menu.Append(-1, label, status, kind)
self.Bind(wx.EVT_MENU, handler, menuItem)
def createToolBar(self):
toolbar = self.CreateToolBar()
for each in self.toolbarData():
self.createSimpleTool(toolbar, *each)
toolbar.AddSeparator()
for each in self.toolbarColorData():
self.createColorTool(toolbar, each)
toolbar.Realize()
def createSimpleTool(self, toolbar, label, filename, help, handler):
if not label:
toolbar.AddSeparator()
return
bmp = wx.Image(filename, wx.BITMAP_TYPE_BMP).ConvertToBitmap()
tool = toolbar.AddSimpleTool(-1, bmp, label, help)
self.Bind(wx.EVT_MENU, handler, tool)
def toolbarData(self):
return (("New", "new.bmp", "Create new sketch", self.OnNew),
("", "", "", ""),
("Open", "open.bmp", "Open existing sketch", self.OnOpen),
("Save", "save.bmp", "Save existing sketch", self.OnSave))
def createColorTool(self, toolbar, color):
bmp = self.MakeBitmap(color)
tool = toolbar.AddRadioTool(-1, bmp, shortHelp=color)
self.Bind(wx.EVT_MENU, self.OnColor, tool)
def MakeBitmap(self, color):
bmp = wx.EmptyBitmap(16, 15)
dc = wx.MemoryDC()
dc.SelectObject(bmp)
dc.SetBackground(wx.Brush(color))
dc.Clear()
dc.SelectObject(wx.NullBitmap)
return bmp
def toolbarColorData(self):
return ("Black", "Red", "Green", "Blue")
def OnNew(self, event): pass
def OnColor(self, event):
menubar = self.GetMenuBar()
itemId = event.GetId()
item = menubar.FindItemById(itemId)
if not item:
toolbar = self.GetToolBar()
item = toolbar.FindById(itemId)
color = item.GetShortHelp()
else:
color = item.GetLabel()
self.sketch.SetColor(color)
def OnCloseWindow(self, event):
self.Destroy()
def SaveFile(self):
if self.filename:
data = self.sketch.GetLinesData()
f = open(self.filename, 'w')
cPickle.dump(data, f)
f.close()
def ReadFile(self):
if self.filename:
try:
f = open(self.filename, 'r')
data = cPickle.load(f)
f.close()
self.sketch.SetLinesData(data)
except cPickle.UnpicklingError:
wx.MessageBox("%s is not a sketch file." % self.filename,
"oops!", style=wx.OK|wx.ICON_EXCLAMATION)
wildcard = "Sketch files (*.sketch)|*.sketch|All files (*.*)|*.*"
def OnOpen(self, event):
dlg = wx.FileDialog(self, "Open sketch file...", os.getcwd(),
style=wx.OPEN, wildcard=self.wildcard)
if dlg.ShowModal() == wx.ID_OK:
self.filename = dlg.GetPath()
self.ReadFile()
self.SetTitle(self.title + ' -- ' + self.filename)
dlg.Destroy()
def OnSave(self, event):
if not self.filename:
self.OnSaveAs(event)
else:
self.SaveFile()
def OnSaveAs(self, event):
dlg = wx.FileDialog(self, "Save sketch as...", os.getcwd(),
style=wx.SAVE | wx.OVERWRITE_PROMPT,
wildcard = self.wildcard)
if dlg.ShowModal() == wx.ID_OK:
filename = dlg.GetPath()
if not os.path.splitext(filename)[1]:
filename = filename + '.sketch'
self.filename = filename
self.SaveFile()
self.SetTitle(self.title + ' -- ' + self.filename)
dlg.Destroy()
def OnOtherColor(self, event):
dlg = wx.ColourDialog(frame)
dlg.GetColourData().SetChooseFull(True)
if dlg.ShowModal() == wx.ID_OK:
self.sketch.SetColor(dlg.GetColourData().GetColour())
dlg.Destroy()
def OnAbout(self, event):
dlg = SketchAbout(self)
dlg.ShowModal()
dlg.Destroy()
class SketchAbout(wx.Dialog):
text = '''
<html>
<body bgcolor="#ACAA60">
<center><table bgcolor="#455481" width="100%" cellspacing="0"
cellpadding="0" border="1">
<tr>
<td align="center"><h1>Sketch!</h1></td>
</tr>
</table>
</center>
<p><b>Sketch</b> is a demonstration program for <b>wxPython In Action</b>
Chapter 7. It is based on the SuperDoodle demo included with wxPython,
available at http://www.wxpython.org/
</p>
<p><b>SuperDoodle</b> and <b>wxPython</b> are brought to you by
<b>Robin Dunn</b> and <b>Total Control Software</b>, Copyright
© 1997-2006.</p>
</body>
</html>
'''
def __init__(self, parent):
wx.Dialog.__init__(self, parent, -1, 'About Sketch',
size=(440, 400) )
html = wx.html.HtmlWindow(self)
html.SetPage(self.text)
button = wx.Button(self, wx.ID_OK, "Okay")
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(html, 1, wx.EXPAND|wx.ALL, 5)
sizer.Add(button, 0, wx.ALIGN_CENTER|wx.ALL, 5)
self.SetSizer(sizer)
self.Layout()
class ControlPanel(wx.Panel):
BMP_SIZE = 16
BMP_BORDER = 3
NUM_COLS = 4
SPACING = 4
colorList = ('Black', 'Yellow', 'Red', 'Green', 'Blue', 'Purple',
'Brown', 'Aquamarine', 'Forest Green', 'Light Blue',
'Goldenrod', 'Cyan', 'Orange', 'Navy', 'Dark Grey',
'Light Grey')
maxThickness = 16
def __init__(self, parent, ID, sketch):
wx.Panel.__init__(self, parent, ID, style=wx.RAISED_BORDER)
self.sketch = sketch
buttonSize = (self.BMP_SIZE + 2 * self.BMP_BORDER,
self.BMP_SIZE + 2 * self.BMP_BORDER)
colorGrid = self.createColorGrid(parent, buttonSize)
thicknessGrid = self.createThicknessGrid(buttonSize)
self.layout(colorGrid, thicknessGrid)
def createColorGrid(self, parent, buttonSize):
self.colorMap = {}
self.colorButtons = {}
colorGrid = wx.GridSizer(cols=self.NUM_COLS, hgap=2, vgap=2)
for eachColor in self.colorList:
bmp = parent.MakeBitmap(eachColor)
b = buttons.GenBitmapToggleButton(self, -1, bmp, size=buttonSize)
b.SetBezelWidth(1)
b.SetUseFocusIndicator(False)
self.Bind(wx.EVT_BUTTON, self.OnSetColour, b)
colorGrid.Add(b, 0)
self.colorMap[b.GetId()] = eachColor
self.colorButtons[eachColor] = b
self.colorButtons[self.colorList[0]].SetToggle(True)
return colorGrid
def createThicknessGrid(self, buttonSize):
self.thicknessIdMap = {}
self.thicknessButtons = {}
thicknessGrid = wx.GridSizer(cols=self.NUM_COLS, hgap=2, vgap=2)
for x in range(1, self.maxThickness + 1):
b = buttons.GenToggleButton(self, -1, str(x), size=buttonSize)
b.SetBezelWidth(1)
b.SetUseFocusIndicator(False)
self.Bind(wx.EVT_BUTTON, self.OnSetThickness, b)
thicknessGrid.Add(b, 0)
self.thicknessIdMap[b.GetId()] = x
self.thicknessButtons[x] = b
self.thicknessButtons[1].SetToggle(True)
return thicknessGrid
def layout(self, colorGrid, thicknessGrid):
box = wx.BoxSizer(wx.VERTICAL)
box.Add(colorGrid, 0, wx.ALL, self.SPACING)
box.Add(thicknessGrid, 0, wx.ALL, self.SPACING)
self.SetSizer(box)
box.Fit(self)
def OnSetColour(self, event):
color = self.colorMap[event.GetId()]
if color != self.sketch.color:
self.colorButtons[self.sketch.color].SetToggle(False)
self.sketch.SetColor(color)
def OnSetThickness(self, event):
thickness = self.thicknessIdMap[event.GetId()]
if thickness != self.sketch.thickness:
self.thicknessButtons[self.sketch.thickness].SetToggle(False)
self.sketch.SetThickness(thickness)
class SketchApp(wx.App):
def OnInit(self):
bmp = wx.Image("splash.png").ConvertToBitmap()
wx.SplashScreen(bmp, wx.SPLASH_CENTRE_ON_SCREEN | wx.SPLASH_TIMEOUT,
1000, None, -1)
wx.Yield()
frame = SketchFrame(None)
frame.Show(True)
self.SetTopWindow(frame)
return True
if __name__ == '__main__':
app = SketchApp(False)
app.MainLoop()
You can’t perform that action at this time.