]> git.saurik.com Git - wxWidgets.git/blame - wxPython/samples/frogedit/FrogEdit.py
Bugfix for wxListCtrl::GetColumn. It wasn't checking the returned format correctly.
[wxWidgets.git] / wxPython / samples / frogedit / FrogEdit.py
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4491d3ae 1#!/usr/bin/env python
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2
3# simple text editor
4#
5# Copyright 2001 Adam Feuer and Steve Howell
6#
7# License: Python
8
9import os, string, re
10import sys
11from wxPython.wx import *
12from StatusBar import *
13from FrogEditor import FrogEditor
14
15TRUE = 1
16FALSE = 0
17
18ABOUT_TEXT = """FrogEdit : Copyright 2001 Adam Feuer and Steve Howell
19wxEditor component : Copyright 1999 - 2001 Dirk Holtwic, Robin Dunn, Adam Feuer, Steve Howell
20
21FrogEdit was built using Python, wxPython, and wxWindows."""
22
23
24##---------------------------------------------------------------------
25
26def chomp(line):
27 line = string.split(line,'\n')[0]
28 return string.split(line,'\r')[0]
29
30##---------------------------------------------------------------------
31
32class OutlinerPanel(wxPanel):
33
34 def Close(self, event):
35 self.parent.Close()
36 wxPanel.Close(self)
37
38##----------------------------------------------------------------------
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40
41class FrogEditFrame(wxFrame):
42 def __init__(self, parent, ID, title, pos=wxDefaultPosition,
43 size=wxDefaultSize, style=wxDEFAULT_FRAME_STYLE):
44
45 wxFrame.__init__(self, parent, ID, title, pos, size, style)
46
47 splitter = wxSplitterWindow(self, -1, style=wxNO_3D|wxSP_3D)
48 win = OutlinerPanel(splitter, -1, style=wxCLIP_CHILDREN)
49 win.parent = self
50 log = self.MakeLogWindow(splitter)
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52 self.MakeStatusbar()
53 self.MakeEditorWindow(win, log)
54 self.SetUpSplitter(splitter, win, log)
55 self.MakeMenus()
56 self.MakeMainWindow(win)
57 self.RegisterEventHandlers()
58 self.InitVariables()
59
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60 win.Layout()
61
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62
63##------------- Init Misc
64
65 def RegisterEventHandlers(self):
66 EVT_CLOSE(self,self.OnCloseWindow)
67
68 def InitVariables(self):
69 self.fileName = None
70 self.edl.UnTouchBuffer()
78e8819c 71
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72 def MakeMenus(self):
73 self.MainMenu = wxMenuBar()
74 self.AddMenus(self.MainMenu)
75 self.SetMenuBar(self.MainMenu)
76
77##------------- Init Subwindows
78
79 def MakeEditorWindow(self, win, log):
80 self.edl = FrogEditor(win, -1, style=wxSUNKEN_BORDER, statusBar = self.sb)
81 self.edl.SetControlFuncs = self.SetControlFuncs
82 self.edl.SetAltFuncs = self.SetAltFuncs
83 self.edl.SetStatus(log)
84
85 def MakeStatusbar(self):
86 self.sb = CustomStatusBar(self)
87 self.SetStatusBar(self.sb)
88
89 def MakeLogWindow(self, container):
90 log = wxTextCtrl(container, -1,
91 style = wxTE_MULTILINE|wxTE_READONLY|wxHSCROLL)
92 wxLog_SetActiveTarget(wxLogTextCtrl(log))
93 wxLogMessage('window handle: %s' % self.GetHandle())
94 return log
95
96 def SetUpSplitter(self, splitter, win, log):
97 splitter.SplitHorizontally(win, log)
98 splitter.SetSashPosition(360, true)
99 splitter.SetMinimumPaneSize(40)
100
101 def MakeToolbar(self, win):
102 toolbarBox = wxBoxSizer(wxHORIZONTAL)
103 self.AddButtons(win, toolbarBox)
104 return toolbarBox
105
106 def MakeMainWindow(self, win):
107 mainBox = wxBoxSizer(wxVERTICAL)
108 mainBox.Add(self.MakeToolbar(win))
109 borderWidth = 5
110 mainBox.Add(self.edl, 1, wxALL|wxGROW, borderWidth)
111 win.SetSizer(mainBox)
112 win.SetAutoLayout(true)
113
114##-------------- Init Menus
115
116 # override this to add more menus
117 def AddMenus(self, menu):
118 self.AddFileMenu(menu)
119 self.AddEditMenu(menu)
120 self.AddHelpMenu(menu)
121
122 def AddMenuItem(self, menu, itemText, itemDescription, itemHandler):
123 menuId = wxNewId()
124 menu.Append(menuId, itemText, itemDescription)
125 EVT_MENU(self, menuId, itemHandler)
126 return menuId
127
128 def AddFileMenu(self, menu):
129 fileMenu = wxMenu()
130 self.AddMenuItem(fileMenu, '&New File\tCtrl-N', 'New File', self.OnNewFile)
131 self.AddMenuItem(fileMenu, '&Open File\tCtrl-O', 'Open File', self.OnOpenFile)
132 self.AddMenuItem(fileMenu, '&Save File\tCtrl-S', 'Save File', self.OnSaveFile)
133 self.AddMenuItem(fileMenu, 'Save File &As\tCtrl-A', 'Save File As',self.OnSaveFileAs)
134 self.AddMenuItem(fileMenu, 'E&xit\tAlt-X', 'Exit', self.OnFileExit)
135 menu.Append(fileMenu, 'File')
136
137 def AddEditMenu(self, menu):
138 editMenu = wxMenu()
139 self.AddMenuItem(editMenu, 'Cut\tCtrl-X', 'Cut', self.edl.OnCutSelection)
140 self.AddMenuItem(editMenu, '&Copy\tCtrl-C', 'Copy', self.edl.OnCopySelection)
141 self.AddMenuItem(editMenu, 'Paste\tCtrl-V', 'Paste', self.edl.OnPaste)
142 self.AddMenuItem(editMenu, 'Edit preferences', 'Edit Preferences', self.OnEditPreferences)
143 menu.Append(editMenu, 'Edit')
144
145 def AddHelpMenu(self, menu):
146 helpMenu = wxMenu()
147 self.AddMenuItem(helpMenu, 'About', 'About the program', self.OnHelpAbout)
148 menu.Append(helpMenu, 'Help')
149
150##---------------- Init Buttons
151
152
153 def NewButton(self, window, container, name, pos, size, handler):
154 buttonId = wxNewId()
155 if pos == None or size == None:
156 container.Add(wxButton(window, buttonId, name), 0, 0)
157 else:
158 container.Add(wxButton(window, buttonId, name, pos, size), 0, 0)
159 EVT_BUTTON(self, buttonId, handler)
160 return buttonId
161
162 # override this to make more buttons
163 def AddButtons(self, window, container):
164 buttonPos = None
165 buttonSize = None
166 self.NewButton(window, container, "New", buttonPos, buttonSize, self.OnNewFile)
167 self.NewButton(window, container, "Open", buttonPos, buttonSize, self.OnOpenFile)
168 self.NewButton(window, container, "Save", buttonPos, buttonSize, self.OnSaveFile)
169
170
171##-------------- Init Dialogs
172
173 def MessageDialog(self, text, title):
174 messageDialog = wxMessageDialog(self, text, title, wxOK | wxICON_INFORMATION)
175 messageDialog.ShowModal()
176 messageDialog.Destroy()
78e8819c 177
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178 def OkCancelDialog(self, text, title):
179 dialog = wxMessageDialog(self, text, title, wxOK | wxCANCEL | wxICON_INFORMATION)
180 result = dialog.ShowModal()
181 dialog.Destroy()
182 if result == wxID_OK:
183 return TRUE
184 else:
185 return FALSE
186
187 def SelectFileDialog(self, defaultDir=None, defaultFile=None, wildCard=None):
188 if defaultDir == None:
189 defaultDir = "."
190 if defaultFile == None:
191 defaultFile = ""
192 if wildCard == None:
193 wildCard = "*.*"
194 fileName = None
195 fileDialog = wxFileDialog(self, "Choose a file", defaultDir, defaultFile, wildCard, wxOPEN|wxMULTIPLE)
78e8819c 196 result = fileDialog.ShowModal()
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197 if result == wxID_OK:
198 fileName = fileDialog.GetPath()
199 wxLogMessage('You selected: %s\n' % fileName)
78e8819c 200 fileDialog.Destroy()
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201 return fileName
202
203 def OpenFileError(self, fileName):
204 wxLogMessage('Open file error.')
205 self.MessageDialog("Error opening file '%s'!" % fileName, "Error")
206
207
208 def SaveFileError(self, fileName):
209 wxLogMessage('Save file error.')
210 self.MessageDialog("Error saving file '%s'!" % fileName, "Error")
211
212##---------------- Utility functions
213
214
215 def SetControlFuncs(self, action):
216 "for overriding editor's keys"
217 FrogEditor.SetControlFuncs(self.edl, action)
218 action['a'] = self.OnSaveFileAs
219 action['o'] = self.OnOpenFile
220 action['n'] = self.OnNewFile
221 action['s'] = self.OnSaveFile
222
223 def SetAltFuncs(self, action):
224 FrogEditor.SetAltFuncs(self.edl, action)
78e8819c 225 action['x'] = self.OnFileExit
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226
227 def GetCurrentDir(self):
228 if self.fileName is not None:
229 return os.path.split(self.fileName)[0]
230 return "."
78e8819c 231
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232 def GetFileName(self):
233 if self.fileName is not None:
234 return os.path.split(self.fileName)[1]
235 return ""
236
237 def NewFile(self):
238 self.edl.SetText([""])
239 self.fileName = None
240 self.sb.setFileName("")
241
242 def SaveFile(self, fileName):
243 try:
244 contents = string.join(self.edl.GetText(), '\n')
245 f = open(fileName, 'w')
246 f.write(contents)
247 f.close()
248 self.edl.UnTouchBuffer()
249 self.sb.setFileName(fileName)
250 return TRUE
251 except:
252 return FALSE
253
254 def OpenFile(self, fileName):
255 try:
256 f = open(fileName, 'r')
257 contents = f.readlines()
258 f.close()
259 contents = [chomp(line) for line in contents]
260 if len(contents) == 0:
261 contents = [""]
262 self.edl.SetText(contents)
263 self.fileName = fileName
264 self.sb.setFileName(fileName)
265 return TRUE
266 except:
267 return FALSE
78e8819c 268
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269
270
271##---------------- Event handlers
272
273
274 def OnCloseWindow(self, event):
275 self.edl.OnCloseWindow(event)
276 self.Destroy()
277
278 def OnNewFile(self, event):
279 if self.edl.BufferWasTouched():
280 if not self.OkCancelDialog("New file - abandon changes?", "New File"):
281 return
282 self.NewFile()
283 self.edl.SetFocus()
78e8819c 284
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285 def OnOpenFile(self, event):
286 if self.edl.BufferWasTouched():
287 if not self.OkCancelDialog("Open file - abandon changes?", "Open File"):
288 return
289 fileName = self.SelectFileDialog(self.GetCurrentDir())
290 if fileName is not None:
291 if self.OpenFile(fileName) is FALSE:
292 self.OpenFileError(fileName)
293 self.edl.SetFocus()
78e8819c 294
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295 def OnSaveFile(self, event):
296 if self.fileName is None:
297 return self.OnSaveFileAs(event)
298 wxLogMessage("Saving %s..." % self.fileName)
299 if self.SaveFile(self.fileName) is not TRUE:
300 self.SaveFileError(self.fileName)
301 self.edl.SetFocus()
78e8819c 302
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303 def OnSaveFileAs(self, event):
304 fileName = self.SelectFileDialog(self.GetCurrentDir(),self.GetFileName())
305 if fileName is not None:
306 self.fileName = fileName
307 wxLogMessage("Saving %s..." % self.fileName)
308 if self.SaveFile(self.fileName) is not TRUE:
309 self.SaveFileError(self.fileName)
310 self.edl.SetFocus()
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311
312 def OnFileExit(self, event):
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313 if self.edl.BufferWasTouched():
314 if not self.OkCancelDialog("Exit program - abandon changes?", "Exit"):
315 return
316 self.OnCloseWindow(event)
317
318 def OnEditPreferences(self, event):
319 self.MessageDialog("Edit preferences is not implemented yet.", "Not implemented.")
320 pass
78e8819c 321
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322 def OnHelpAbout(self, event):
323 self.MessageDialog(ABOUT_TEXT, "About FrogEdit")
324 pass
78e8819c 325
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326 def Show(self, show):
327 wxFrame.Show(self, show)
328 self.edl.SetFocus()
329
330##------------- Startup stuff
331
332 def LoadInitialFile(self, fileName):
333 if fileName is not None:
334 if self.OpenFile(fileName) is FALSE:
78e8819c 335 self.OpenFileError(fileName)
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336
337
338
339
340##-------------- Application Launcher utility class
341
342class FrogEditLauncher:
343
344 def MakeAppFrame(self):
345 return FrogEditFrame(None, -1, "FrogEdit", size=(640, 480),
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346 style=wxDEFAULT_FRAME_STYLE|wxNO_FULL_REPAINT_ON_RESIZE)
347
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348 def GetArgvFilename(self):
349 if len(sys.argv) > 1:
350 return sys.argv[1]
351 else:
352 return None
353
354 def Main(self):
1918b6f7 355 app = wxPySimpleApp()
78e8819c 356 win = self.MakeAppFrame()
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357 win.Show(true)
358 win.LoadInitialFile(self.GetArgvFilename())
359 app.MainLoop()
360
361
362##-------------- Main program
363
364
365if __name__ == '__main__':
366
367 launcher = FrogEditLauncher()
368 launcher.Main()