regenerated makefiles
[wxWidgets.git] / samples / mobile / wxedit / wxedit.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: wxedit.cpp
3// Author: Robert Roebling
4// Created: 04/07/02
5// Copyright:
6/////////////////////////////////////////////////////////////////////////////
7
8#ifdef __GNUG__
9 #pragma implementation "wxedit.cpp"
10#endif
11
12// For compilers that support precompilation
13#include "wx/wxprec.h"
14
15#ifdef __BORLANDC__
16 #pragma hdrstop
17#endif
18
40de795f 19#include "wx/filename.h"
6a4e5f03 20#include "wx/config.h"
40de795f 21
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22// Include private headers
23#include "wxedit.h"
24
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25//------------------------------------------------------------------------------
26// constants
27//------------------------------------------------------------------------------
28
29#define HISTORY_ENTRIES 3
30
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31//------------------------------------------------------------------------------
32// MyFrame
33//------------------------------------------------------------------------------
34
35BEGIN_EVENT_TABLE(MyFrame,wxFrame)
36 EVT_MENU(ID_ABOUT, MyFrame::OnAbout)
a0760bd3 37
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38 EVT_MENU(ID_NEW, MyFrame::OnNew)
39 EVT_MENU(ID_OPEN, MyFrame::OnOpen)
40 EVT_MENU(ID_SAVE, MyFrame::OnSave)
41 EVT_MENU(ID_SAVEAS, MyFrame::OnSaveAs)
42 EVT_MENU(ID_QUIT, MyFrame::OnQuit)
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43
44 EVT_MENU(ID_COPY, MyFrame::OnCopy)
45 EVT_MENU(ID_CUT, MyFrame::OnCut)
46 EVT_MENU(ID_PASTE, MyFrame::OnPaste)
47 EVT_MENU(ID_DELETE, MyFrame::OnDelete)
48
6a4e5f03 49 EVT_MENU_RANGE(ID_LAST_1, ID_LAST_3, MyFrame::OnLastFiles)
a0760bd3 50
0106a226 51 EVT_CLOSE(MyFrame::OnCloseWindow)
6a4e5f03 52 EVT_UPDATE_UI(-1,MyFrame::OnUpdateUI)
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53END_EVENT_TABLE()
54
55MyFrame::MyFrame( wxWindow *parent, wxWindowID id, const wxString &title,
56 const wxPoint &position, const wxSize& size, long style ) :
57 wxFrame( parent, id, title, position, size, style )
58{
6a4e5f03 59 // Create menu and status bar.
0106a226 60 CreateMyMenuBar();
0106a226 61 CreateStatusBar(1);
9687fdee 62 SetStatusText( _T("Welcome to wxEdit!") );
0106a226 63
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64 // Create edit control. Since it is the only
65 // control in the frame, it will be resized
66 // to file it out.
9687fdee 67 m_text = new wxTextCtrl( this, -1, _T(""), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE );
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68
69 // Read .ini file for file history etc.
70 wxConfig *conf = (wxConfig*) wxConfig::Get();
71
72 int entries = 0;
9687fdee 73 conf->Read( _T("/History/Count"), &entries );
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74
75 for (int i = 0; i < entries; i++)
76 {
77 wxString tmp;
9687fdee 78 tmp.Printf( _T("/History/File%d"), (int)i );
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79
80 wxString res;
81 conf->Read( tmp, &res );
82
83 if (!res.empty())
84 AddToHistory( res );
85 }
86}
87
88void MyFrame::MakeHistory()
89{
90 wxMenuBar *mb = GetMenuBar();
91
92 wxASSERT( mb );
93
94 int max = m_history.GetCount();
95 if (max > HISTORY_ENTRIES)
96 max = HISTORY_ENTRIES;
97
98 for (int i = 0; i < max; i++)
99 {
100 wxMenu *menu = NULL;
101 mb->FindItem( ID_LAST_1 + i, &menu );
102 wxASSERT( menu );
103
104 wxFileName fname( m_history[(size_t)i] );
105 menu->SetLabel( ID_LAST_1 + i, fname.GetFullName() );
106 }
107}
108
109void MyFrame::AddToHistory( const wxString &fname )
110{
111 // Fill menu with history index
112 int index = m_history.Index( fname );
113
114 if (index != wxNOT_FOUND)
115 m_history.Remove( (size_t) index );
116
117 m_history.Insert( fname, 0 );
118
119 // Update menu
120 MakeHistory();
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121}
122
123void MyFrame::CreateMyMenuBar()
124{
125 wxMenu *file_menu = new wxMenu;
9687fdee 126 file_menu->Append( ID_ABOUT, _T("About..."), _T("Program info") );
0106a226 127 file_menu->AppendSeparator();
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128 file_menu->Append( ID_NEW, _T("New..."), _T("New text") );
129 file_menu->Append( ID_OPEN, _T("Open..."), _T("Open text") );
130 file_menu->Append( ID_SAVE, _T("Save"), _T("Save text") );
131 file_menu->Append( ID_SAVEAS, _T("Save as..."), _T("Save text as...") );
0106a226 132 file_menu->AppendSeparator();
9687fdee 133 file_menu->Append( ID_QUIT, _T("Quit..."), _T("Quit program") );
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134
135 wxMenu *edit_menu = new wxMenu;
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136 edit_menu->Append( ID_COPY, _T("Copy") );
137 edit_menu->Append( ID_CUT, _T("Cut") );
138 edit_menu->Append( ID_PASTE, _T("Paste") );
6a4e5f03 139 edit_menu->AppendSeparator();
9687fdee 140 edit_menu->Append( ID_DELETE, _T("Delete") );
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141
142 wxMenu *history_menu = new wxMenu;
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143 history_menu->Append( ID_LAST_1, _T("No file.") );
144 history_menu->Append( ID_LAST_2, _T("No file.") );
145 history_menu->Append( ID_LAST_3, _T("No file.") );
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146
147 wxMenuBar *menu_bar = new wxMenuBar();
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148 menu_bar->Append( file_menu, _T("&File") );
149 menu_bar->Append( edit_menu, _T("&Edit") );
150 menu_bar->Append( history_menu, _T("&History") );
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151
152 SetMenuBar( menu_bar );
153}
154
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155void MyFrame::OnCopy( wxCommandEvent &event )
156{
157}
158
159void MyFrame::OnCut( wxCommandEvent &event )
160{
161}
162
163void MyFrame::OnPaste( wxCommandEvent &event )
164{
165}
166
167void MyFrame::OnDelete( wxCommandEvent &event )
168{
169}
170
6a4e5f03 171void MyFrame::OnLastFiles( wxCommandEvent &event )
a0760bd3 172{
6a4e5f03 173 if (!Discard()) return;
a0760bd3 174
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175 if (!m_filename.empty())
176 AddToHistory( m_filename );
177
178 size_t index = event.GetId() - ID_LAST_1;
179
180 wxASSERT( index < m_history.GetCount() );
181
182 m_filename = m_history[index];
183
184 m_text->Clear();
185 m_text->LoadFile( m_filename );
186
187 SetStatusText( m_filename );
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188}
189
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190void MyFrame::OnNew( wxCommandEvent &event )
191{
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192 if (!Discard()) return;
193
0106a226 194 m_text->Clear();
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195
196 if (!m_filename.empty())
197 AddToHistory( m_filename );
198
199 m_filename = wxEmptyString;
200
9687fdee 201 SetStatusText( _T("") );
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202}
203
204void MyFrame::OnOpen( wxCommandEvent &event )
205{
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206 if (!Discard()) return;
207
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208 wxFileDialog dialog( this, _T("Open text"), _T(""), _T(""),
209 _T("Text file (*.txt)|*.txt|Any file (*)|*"),
0106a226 210 wxOPEN|wxFILE_MUST_EXIST );
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211 if (dialog.ShowModal() == wxID_OK)
212 {
213 m_text->Clear();
214
215#ifdef __WXX11__
216 wxFileName fname( dialog.GetPath() );
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217 if ((fname.GetExt() == _T("cpp")) ||
218 (fname.GetExt() == _T("c")) ||
219 (fname.GetExt() == _T("h")) ||
220 (fname.GetExt() == _T("cxx")) ||
221 (fname.GetExt() == _T("hxx")))
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222 {
223 m_text->SetLanguage( wxSOURCE_LANG_CPP );
224 }
225 else
9687fdee 226 if (fname.GetExt() == _T("py"))
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227 {
228 m_text->SetLanguage( wxSOURCE_LANG_PYTHON );
229 }
230 else
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231 if ((fname.GetExt() == _T("pl")) ||
232 (fname.GetExt() == _T("pm")))
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233 {
234 m_text->SetLanguage( wxSOURCE_LANG_PYTHON );
235 }
236 else
237 {
238 m_text->SetLanguage( wxSOURCE_LANG_NONE );
239 }
240#endif
241
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242 m_filename = dialog.GetPath();
243 m_text->LoadFile( m_filename );
244
245 SetStatusText( m_filename );
40de795f 246 }
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247}
248
249void MyFrame::OnSave( wxCommandEvent &event )
250{
a7150197 251 Save();
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252}
253
254void MyFrame::OnSaveAs( wxCommandEvent &event )
255{
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256 wxFileDialog dialog( this, _T("Open text"), _T(""), _T(""),
257 _T("Text file (*.txt)|*.txt|Any file (*)|*"),
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258 wxSAVE|wxOVERWRITE_PROMPT );
259 if (dialog.ShowModal() == wxID_OK)
260 {
261 m_filename = dialog.GetPath();
262 m_text->SaveFile( m_filename );
263
264 SetStatusText( m_filename );
265 }
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266}
267
268void MyFrame::OnAbout( wxCommandEvent &event )
269{
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270 wxMessageDialog dialog( this, _T("Welcome to wxEdit\n(C)opyright Robert Roebling"),
271 _T("About wxEdit"), wxOK|wxICON_INFORMATION );
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272 dialog.ShowModal();
273}
274
275void MyFrame::OnQuit( wxCommandEvent &event )
276{
277 Close( TRUE );
278}
279
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280bool MyFrame::Save()
281{
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282 wxCommandEvent event;
283
284 if (m_filename.empty())
285 OnSaveAs( event );
286 else
287 m_text->SaveFile( m_filename );
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288
289 return TRUE;
290}
291
292bool MyFrame::Discard()
0106a226 293{
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294 if (m_text->IsModified())
295 {
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296 wxMessageDialog dialog( this, _T("Text has been\nmodified! Save?"),
297 _T("wxEdit"), wxYES_NO|wxCANCEL|wxICON_EXCLAMATION );
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298
299 int ret = dialog.ShowModal();
300
301 if (ret == wxID_CANCEL)
302 return FALSE;
303
304 if (ret == wxID_YES)
305 {
306 if (!Save())
307 return FALSE;
308 }
309 }
0106a226 310
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311 return TRUE;
312}
313
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314void MyFrame::OnUpdateUI( wxUpdateUIEvent &event )
315{
316 switch (event.GetId())
317 {
318 case ID_COPY:
319 event.Enable( FALSE );
320 break;
321 case ID_CUT:
322 event.Enable( FALSE );
323 break;
324 case ID_PASTE:
325 event.Enable( FALSE );
326 break;
327 case ID_DELETE:
3f2b72b2 328#ifdef __WXUNIVERSAL__
6a4e5f03 329 event.Enable( m_text->HasSelection() );
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330#else
331 {
332 long selFrom, selTo;
333 m_text->GetSelection(& selFrom, & selTo);
334 event.Enable( selFrom != selTo );
335 }
336#endif
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337 break;
338 default:
339 break;
340 }
341}
342
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343void MyFrame::OnCloseWindow( wxCloseEvent &event )
344{
6a4e5f03 345 // Save changes?
a0760bd3 346 if (!Discard()) return;
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347
348 // Add current to history
349 if (!m_filename.empty())
350 AddToHistory( m_filename );
a0760bd3 351
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352 // Write .ini file
353 wxConfig *conf = (wxConfig*) wxConfig::Get();
354
355 int max = HISTORY_ENTRIES;
356 if (m_history.GetCount() < (size_t)max)
357 max = m_history.GetCount();
358
9687fdee 359 conf->Write( _T("/History/Count"), max );
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360
361 for (int i = 0; i < max; i++)
362 {
363 wxString tmp;
9687fdee 364 tmp.Printf( _T("/History/File%d"), (int)i );
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365
366 conf->Write( tmp, m_history[(size_t)i] );
367 }
368
369 // Flush and delete config
370 delete wxConfig::Set( NULL );
371
372 // Finally destroy window and quit
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373 Destroy();
374}
375
376//------------------------------------------------------------------------------
377// MyApp
378//------------------------------------------------------------------------------
379
380IMPLEMENT_APP(MyApp)
381
382MyApp::MyApp()
383{
384}
385
386bool MyApp::OnInit()
387{
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388 SetVendorName(_T("Free world"));
389 SetAppName(_T("wxEdit"));
6a4e5f03 390
9687fdee 391 MyFrame *frame = new MyFrame( NULL, -1, _T("wxEdit"), wxPoint(20,20), wxSize(500,340) );
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392 frame->Show( TRUE );
393
394 return TRUE;
395}
396
397int MyApp::OnExit()
398{
399 return 0;
400}
401