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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: layout.cpp | |
3 | // Purpose: Layout sample | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ---------------------------------------------------------------------------- | |
13 | // headers | |
14 | // ---------------------------------------------------------------------------- | |
15 | ||
16 | // For compilers that support precompilation, includes "wx/wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/wx.h" | |
25 | #endif | |
26 | ||
27 | #include "wx/sizer.h" | |
28 | #include "wx/gbsizer.h" | |
29 | #include "wx/statline.h" | |
30 | #include "wx/notebook.h" | |
31 | ||
32 | #include "layout.h" | |
33 | ||
34 | // ---------------------------------------------------------------------------- | |
35 | // MyApp | |
36 | // ---------------------------------------------------------------------------- | |
37 | ||
38 | IMPLEMENT_APP(MyApp) | |
39 | ||
40 | bool MyApp::OnInit() | |
41 | { | |
42 | // Create the main frame window | |
43 | MyFrame *frame = new MyFrame; | |
44 | ||
45 | frame->Show(true); | |
46 | ||
47 | return true; | |
48 | } | |
49 | ||
50 | // ---------------------------------------------------------------------------- | |
51 | // MyFrame | |
52 | // ---------------------------------------------------------------------------- | |
53 | ||
54 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
55 | EVT_MENU(LAYOUT_ABOUT, MyFrame::OnAbout) | |
56 | EVT_MENU(LAYOUT_QUIT, MyFrame::OnQuit) | |
57 | ||
58 | EVT_MENU(LAYOUT_TEST_SIZER, MyFrame::TestFlexSizers) | |
59 | EVT_MENU(LAYOUT_TEST_NB_SIZER, MyFrame::TestNotebookSizers) | |
60 | EVT_MENU(LAYOUT_TEST_GB_SIZER, MyFrame::TestGridBagSizer) | |
61 | END_EVENT_TABLE() | |
62 | ||
63 | // Define my frame constructor | |
64 | MyFrame::MyFrame() | |
65 | : wxFrame(NULL, wxID_ANY, _T("wxWidgets Layout Demo"), | |
66 | wxDefaultPosition, wxDefaultSize, | |
67 | wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) | |
68 | { | |
69 | // Make a menubar | |
70 | wxMenu *file_menu = new wxMenu; | |
71 | ||
72 | file_menu->Append(LAYOUT_TEST_SIZER, _T("Test wx&FlexSizer")); | |
73 | file_menu->Append(LAYOUT_TEST_NB_SIZER, _T("&Test notebook sizers")); | |
74 | file_menu->Append(LAYOUT_TEST_GB_SIZER, _T("Test &gridbag sizer")); | |
75 | ||
76 | file_menu->AppendSeparator(); | |
77 | file_menu->Append(LAYOUT_QUIT, _T("E&xit"), _T("Quit program")); | |
78 | ||
79 | wxMenu *help_menu = new wxMenu; | |
80 | help_menu->Append(LAYOUT_ABOUT, _T("&About"), _T("About layout demo")); | |
81 | ||
82 | wxMenuBar *menu_bar = new wxMenuBar; | |
83 | ||
84 | menu_bar->Append(file_menu, _T("&File")); | |
85 | menu_bar->Append(help_menu, _T("&Help")); | |
86 | ||
87 | // Associate the menu bar with the frame | |
88 | SetMenuBar(menu_bar); | |
89 | ||
90 | #if wxUSE_STATUSBAR | |
91 | CreateStatusBar(2); | |
92 | SetStatusText(_T("wxWidgets layout demo")); | |
93 | #endif // wxUSE_STATUSBAR | |
94 | ||
95 | wxPanel* p = new wxPanel(this, -1); | |
96 | ||
97 | // we want to get a dialog that is stretchable because it | |
98 | // has a text ctrl in the middle. at the bottom, we have | |
99 | // two buttons which. | |
100 | ||
101 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); | |
102 | ||
103 | // 1) top: create wxStaticText with minimum size equal to its default size | |
104 | topsizer->Add( | |
105 | new wxStaticText( p, wxID_ANY, _T("An explanation (wxALIGN_RIGHT).") ), | |
106 | wxSizerFlags().Align(wxALIGN_RIGHT).Border(wxALL & ~wxBOTTOM, 5)); | |
107 | ||
108 | // 2) top: create wxTextCtrl with minimum size (100x60) | |
109 | topsizer->Add( | |
110 | new wxTextCtrl( p, wxID_ANY, _T("My text (wxEXPAND)."), wxDefaultPosition, wxSize(100,60), wxTE_MULTILINE), | |
111 | wxSizerFlags(1).Expand().Border(wxALL, 5)); | |
112 | ||
113 | // 2.5) Gratuitous test of wxStaticBoxSizers | |
114 | wxBoxSizer *statsizer = new wxStaticBoxSizer( | |
115 | new wxStaticBox(p, wxID_ANY, _T("A wxStaticBoxSizer")), wxVERTICAL ); | |
116 | statsizer->Add( | |
117 | new wxStaticText(p, wxID_ANY, _T("And some TEXT inside it")), | |
118 | wxSizerFlags().Center().Border(wxALL, 30)); | |
119 | topsizer->Add( | |
120 | statsizer, | |
121 | wxSizerFlags(1).Expand().Border(wxALL, 10)); | |
122 | ||
123 | // 2.7) And a test of wxGridSizer | |
124 | wxGridSizer *gridsizer = new wxGridSizer(2, 5, 5); | |
125 | gridsizer->Add(new wxStaticText(p, wxID_ANY, _T("Label")), | |
126 | wxSizerFlags().Align(wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL)); | |
127 | gridsizer->Add(new wxTextCtrl(p, wxID_ANY, _T("Grid sizer demo")), | |
128 | wxSizerFlags(1).Align(wxGROW | wxALIGN_CENTER_VERTICAL)); | |
129 | gridsizer->Add(new wxStaticText(p, wxID_ANY, _T("Another label")), | |
130 | wxSizerFlags().Align(wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL)); | |
131 | gridsizer->Add(new wxTextCtrl(p, wxID_ANY, _T("More text")), | |
132 | wxSizerFlags(1).Align(wxGROW | wxALIGN_CENTER_VERTICAL)); | |
133 | gridsizer->Add(new wxStaticText(p, wxID_ANY, _T("Final label")), | |
134 | wxSizerFlags().Align(wxALIGN_RIGHT | wxALIGN_CENTER_VERTICAL)); | |
135 | gridsizer->Add(new wxTextCtrl(p, wxID_ANY, _T("And yet more text")), | |
136 | wxSizerFlags().Align(wxGROW | wxALIGN_CENTER_VERTICAL)); | |
137 | topsizer->Add( | |
138 | gridsizer, | |
139 | wxSizerFlags().Proportion(1).Expand().Border(wxALL, 10)); | |
140 | ||
141 | ||
142 | #if wxUSE_STATLINE | |
143 | // 3) middle: create wxStaticLine with minimum size (3x3) | |
144 | topsizer->Add( | |
145 | new wxStaticLine( p, wxID_ANY, wxDefaultPosition, wxSize(3,3), wxHORIZONTAL), | |
146 | wxSizerFlags().Expand()); | |
147 | #endif // wxUSE_STATLINE | |
148 | ||
149 | ||
150 | // 4) bottom: create two centred wxButtons | |
151 | wxBoxSizer *button_box = new wxBoxSizer( wxHORIZONTAL ); | |
152 | button_box->Add( | |
153 | new wxButton( p, wxID_ANY, _T("Two buttons in a box") ), | |
154 | wxSizerFlags().Border(wxALL, 7)); | |
155 | button_box->Add( | |
156 | new wxButton( p, wxID_ANY, _T("(wxCENTER)") ), | |
157 | wxSizerFlags().Border(wxALL, 7)); | |
158 | ||
159 | topsizer->Add(button_box, wxSizerFlags().Center()); | |
160 | ||
161 | p->SetSizer( topsizer ); | |
162 | ||
163 | // don't allow frame to get smaller than what the sizers tell it and also set | |
164 | // the initial size as calculated by the sizers | |
165 | topsizer->SetSizeHints( this ); | |
166 | } | |
167 | ||
168 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) | |
169 | { | |
170 | Close(true); | |
171 | } | |
172 | ||
173 | void MyFrame::TestFlexSizers(wxCommandEvent& WXUNUSED(event) ) | |
174 | { | |
175 | MyFlexSizerFrame *newFrame = new MyFlexSizerFrame(_T("Flex Sizer Test Frame"), 50, 50); | |
176 | newFrame->Show(true); | |
177 | } | |
178 | ||
179 | void MyFrame::TestNotebookSizers(wxCommandEvent& WXUNUSED(event) ) | |
180 | { | |
181 | MySizerDialog dialog( this, _T("Notebook Sizer Test Dialog") ); | |
182 | ||
183 | dialog.ShowModal(); | |
184 | } | |
185 | ||
186 | ||
187 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) | |
188 | { | |
189 | (void)wxMessageBox(_T("wxWidgets GUI library layout demo\n"), | |
190 | _T("About Layout Demo"), wxOK|wxICON_INFORMATION); | |
191 | } | |
192 | ||
193 | void MyFrame::TestGridBagSizer(wxCommandEvent& WXUNUSED(event) ) | |
194 | { | |
195 | MyGridBagSizerFrame *newFrame = new | |
196 | MyGridBagSizerFrame(_T("wxGridBagSizer Test Frame"), 50, 50); | |
197 | newFrame->Show(true); | |
198 | } | |
199 | ||
200 | ||
201 | // ---------------------------------------------------------------------------- | |
202 | // MyFlexSizerFrame | |
203 | // ---------------------------------------------------------------------------- | |
204 | ||
205 | void MyFlexSizerFrame::InitFlexSizer(wxFlexGridSizer *sizer, wxWindow* parent) | |
206 | { | |
207 | for ( int i = 0; i < 3; i++ ) | |
208 | { | |
209 | for ( int j = 0; j < 3; j++ ) | |
210 | { | |
211 | sizer->Add(new wxStaticText | |
212 | ( | |
213 | parent, | |
214 | wxID_ANY, | |
215 | wxString::Format(_T("(%d, %d)"), i + 1, j + 1), | |
216 | wxDefaultPosition, | |
217 | wxDefaultSize, | |
218 | wxALIGN_CENTER | |
219 | ), | |
220 | 0, wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 3); | |
221 | } | |
222 | } | |
223 | } | |
224 | ||
225 | MyFlexSizerFrame::MyFlexSizerFrame(const wxChar *title, int x, int y ) | |
226 | : wxFrame(NULL, wxID_ANY, title, wxPoint(x, y) ) | |
227 | { | |
228 | wxFlexGridSizer *sizerFlex; | |
229 | wxPanel* p = new wxPanel(this, -1); | |
230 | ||
231 | // consttuct the first column | |
232 | wxSizer *sizerCol1 = new wxBoxSizer(wxVERTICAL); | |
233 | sizerCol1->Add(new wxStaticText(p, wxID_ANY, _T("Ungrowable:")), 0, wxCENTER | wxTOP, 20); | |
234 | sizerFlex = new wxFlexGridSizer(3, 3); | |
235 | InitFlexSizer(sizerFlex, p); | |
236 | sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
237 | ||
238 | sizerCol1->Add(new wxStaticText(p, wxID_ANY, _T("Growable middle column:")), 0, wxCENTER | wxTOP, 20); | |
239 | sizerFlex = new wxFlexGridSizer(3, 3); | |
240 | InitFlexSizer(sizerFlex, p); | |
241 | sizerFlex->AddGrowableCol(1); | |
242 | sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
243 | ||
244 | sizerCol1->Add(new wxStaticText(p, wxID_ANY, _T("Growable middle row:")), 0, wxCENTER | wxTOP, 20); | |
245 | sizerFlex = new wxFlexGridSizer(3, 3); | |
246 | InitFlexSizer(sizerFlex, p); | |
247 | sizerFlex->AddGrowableRow(1); | |
248 | sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
249 | ||
250 | sizerCol1->Add(new wxStaticText(p, wxID_ANY, _T("All growable columns:")), 0, wxCENTER | wxTOP, 20); | |
251 | sizerFlex = new wxFlexGridSizer(3, 3); | |
252 | InitFlexSizer(sizerFlex, p); | |
253 | sizerFlex->AddGrowableCol(0, 1); | |
254 | sizerFlex->AddGrowableCol(1, 2); | |
255 | sizerFlex->AddGrowableCol(2, 3); | |
256 | sizerCol1->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
257 | ||
258 | // the second one | |
259 | wxSizer *sizerCol2 = new wxBoxSizer(wxVERTICAL); | |
260 | sizerCol2->Add(new wxStaticText(p, wxID_ANY, _T("Growable middle row and column:")), 0, wxCENTER | wxTOP, 20); | |
261 | sizerFlex = new wxFlexGridSizer(3, 3); | |
262 | InitFlexSizer(sizerFlex, p); | |
263 | sizerFlex->AddGrowableCol(1); | |
264 | sizerFlex->AddGrowableRow(1); | |
265 | sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
266 | ||
267 | sizerCol2->Add(new wxStaticText(p, wxID_ANY, _T("Same with horz flex direction")), 0, wxCENTER | wxTOP, 20); | |
268 | sizerFlex = new wxFlexGridSizer(3, 3); | |
269 | InitFlexSizer(sizerFlex, p); | |
270 | sizerFlex->AddGrowableCol(1); | |
271 | sizerFlex->AddGrowableRow(1); | |
272 | sizerFlex->SetFlexibleDirection(wxHORIZONTAL); | |
273 | sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
274 | ||
275 | sizerCol2->Add(new wxStaticText(p, wxID_ANY, _T("Same with grow mode == \"none\"")), 0, wxCENTER | wxTOP, 20); | |
276 | sizerFlex = new wxFlexGridSizer(3, 3); | |
277 | InitFlexSizer(sizerFlex, p); | |
278 | sizerFlex->AddGrowableCol(1); | |
279 | sizerFlex->AddGrowableRow(1); | |
280 | sizerFlex->SetFlexibleDirection(wxHORIZONTAL); | |
281 | sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_NONE); | |
282 | sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
283 | ||
284 | sizerCol2->Add(new wxStaticText(p, wxID_ANY, _T("Same with grow mode == \"all\"")), 0, wxCENTER | wxTOP, 20); | |
285 | sizerFlex = new wxFlexGridSizer(3, 3); | |
286 | InitFlexSizer(sizerFlex, p); | |
287 | sizerFlex->AddGrowableCol(1); | |
288 | sizerFlex->AddGrowableRow(1); | |
289 | sizerFlex->SetFlexibleDirection(wxHORIZONTAL); | |
290 | sizerFlex->SetNonFlexibleGrowMode(wxFLEX_GROWMODE_ALL); | |
291 | sizerCol2->Add(sizerFlex, 1, wxALL | wxEXPAND, 10); | |
292 | ||
293 | // add both columns to grid sizer | |
294 | wxGridSizer *sizerTop = new wxGridSizer(2, 0, 20); | |
295 | sizerTop->Add(sizerCol1, 1, wxEXPAND); | |
296 | sizerTop->Add(sizerCol2, 1, wxEXPAND); | |
297 | ||
298 | p->SetSizer(sizerTop); | |
299 | sizerTop->SetSizeHints(this); | |
300 | } | |
301 | ||
302 | // ---------------------------------------------------------------------------- | |
303 | // MySizerDialog | |
304 | // ---------------------------------------------------------------------------- | |
305 | ||
306 | MySizerDialog::MySizerDialog(wxWindow *parent, const wxChar *title) | |
307 | : wxDialog(parent, wxID_ANY, wxString(title)) | |
308 | { | |
309 | // Begin with first hierarchy: a notebook at the top and | |
310 | // and OK button at the bottom. | |
311 | ||
312 | wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); | |
313 | ||
314 | wxNotebook *notebook = new wxNotebook( this, wxID_ANY ); | |
315 | topsizer->Add( notebook, 1, wxGROW ); | |
316 | ||
317 | wxButton *button = new wxButton( this, wxID_OK, _T("OK") ); | |
318 | topsizer->Add( button, 0, wxALIGN_RIGHT | wxALL, 10 ); | |
319 | ||
320 | // First page: one big text ctrl | |
321 | wxTextCtrl *multi = new wxTextCtrl( notebook, wxID_ANY, _T("TextCtrl."), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ); | |
322 | notebook->AddPage( multi, _T("Page One") ); | |
323 | ||
324 | // Second page: a text ctrl and a button | |
325 | wxPanel *panel = new wxPanel( notebook, wxID_ANY ); | |
326 | notebook->AddPage( panel, _T("Page Two") ); | |
327 | ||
328 | wxSizer *panelsizer = new wxBoxSizer( wxVERTICAL ); | |
329 | ||
330 | wxTextCtrl *text = new wxTextCtrl( panel, wxID_ANY, _T("TextLine 1."), wxDefaultPosition, wxSize(250,-1) ); | |
331 | panelsizer->Add( text, 0, wxGROW|wxALL, 30 ); | |
332 | text = new wxTextCtrl( panel, wxID_ANY, _T("TextLine 2."), wxDefaultPosition, wxSize(250,-1) ); | |
333 | panelsizer->Add( text, 0, wxGROW|wxALL, 30 ); | |
334 | wxButton *button2 = new wxButton( panel, wxID_ANY, _T("Hallo") ); | |
335 | panelsizer->Add( button2, 0, wxALIGN_RIGHT | wxLEFT|wxRIGHT|wxBOTTOM, 30 ); | |
336 | ||
337 | panel->SetAutoLayout( true ); | |
338 | panel->SetSizer( panelsizer ); | |
339 | ||
340 | // Tell dialog to use sizer | |
341 | SetSizer( topsizer ); | |
342 | topsizer->SetSizeHints( this ); | |
343 | } | |
344 | ||
345 | // ---------------------------------------------------------------------------- | |
346 | // MyGridBagSizerFrame | |
347 | // ---------------------------------------------------------------------------- | |
348 | ||
349 | // some simple macros to help make the sample code below more clear | |
350 | #define TEXTCTRL(text) new wxTextCtrl(p, wxID_ANY, _T(text)) | |
351 | #define MLTEXTCTRL(text) new wxTextCtrl(p, wxID_ANY, _T(text), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE) | |
352 | #define POS(r, c) wxGBPosition(r,c) | |
353 | #define SPAN(r, c) wxGBSpan(r,c) | |
354 | ||
355 | wxChar* gbsDescription =_T("\ | |
356 | The wxGridBagSizer is similar to the wxFlexGridSizer except the items are explicitly positioned\n\ | |
357 | in a virtual cell of the layout grid, and column or row spanning is allowed. For example, this\n\ | |
358 | static text is positioned at (0,0) and it spans 7 columns."); | |
359 | ||
360 | ||
361 | // Some IDs | |
362 | enum { | |
363 | GBS_HIDE_BTN = 1212, | |
364 | GBS_SHOW_BTN, | |
365 | GBS_MOVE_BTN1, | |
366 | GBS_MOVE_BTN2, | |
367 | ||
368 | GBS_MAX, | |
369 | }; | |
370 | ||
371 | ||
372 | BEGIN_EVENT_TABLE(MyGridBagSizerFrame, wxFrame) | |
373 | EVT_BUTTON( GBS_HIDE_BTN, MyGridBagSizerFrame::OnHideBtn) | |
374 | EVT_BUTTON( GBS_SHOW_BTN, MyGridBagSizerFrame::OnShowBtn) | |
375 | EVT_BUTTON( GBS_MOVE_BTN1, MyGridBagSizerFrame::OnMoveBtn) | |
376 | EVT_BUTTON( GBS_MOVE_BTN2, MyGridBagSizerFrame::OnMoveBtn) | |
377 | END_EVENT_TABLE() | |
378 | ||
379 | ||
380 | MyGridBagSizerFrame::MyGridBagSizerFrame(const wxChar *title, int x, int y ) | |
381 | : wxFrame( NULL, wxID_ANY, title, wxPoint(x, y) ) | |
382 | { | |
383 | wxPanel* p = new wxPanel(this, wxID_ANY); | |
384 | m_panel = p; | |
385 | m_gbs = new wxGridBagSizer(); | |
386 | ||
387 | ||
388 | m_gbs->Add( new wxStaticText(p, wxID_ANY, gbsDescription), | |
389 | POS(0,0), SPAN(1, 7), | |
390 | wxALIGN_CENTER | wxALL, 5); | |
391 | ||
392 | m_gbs->Add( TEXTCTRL("pos(1,0)"), POS(1,0) ); | |
393 | m_gbs->Add( TEXTCTRL("pos(1,1)"), POS(1,1) ); | |
394 | m_gbs->Add( TEXTCTRL("pos(2,0)"), POS(2,0) ); | |
395 | m_gbs->Add( TEXTCTRL("pos(2,1)"), POS(2,1) ); | |
396 | m_gbs->Add( MLTEXTCTRL("pos(3,2), span(1,2)\nthis row and col are growable"), | |
397 | POS(3,2), SPAN(1,2), wxEXPAND ); | |
398 | m_gbs->Add( MLTEXTCTRL("pos(4,3)\nspan(3,1)"), | |
399 | POS(4,3), SPAN(3,1), wxEXPAND ); | |
400 | m_gbs->Add( TEXTCTRL("pos(5,4)"), POS(5,4), wxDefaultSpan, wxEXPAND ); | |
401 | m_gbs->Add( TEXTCTRL("pos(6,5)"), POS(6,5), wxDefaultSpan, wxEXPAND ); | |
402 | m_gbs->Add( TEXTCTRL("pos(7,6)"), POS(7,6) ); | |
403 | ||
404 | //m_gbs->Add( TEXTCTRL("bad position"), POS(4,3) ); // Test for assert | |
405 | //m_gbs->Add( TEXTCTRL("bad position"), POS(5,3) ); // Test for assert | |
406 | ||
407 | ||
408 | m_moveBtn1 = new wxButton(p, GBS_MOVE_BTN1, _T("Move this to (3,6)")); | |
409 | m_moveBtn2 = new wxButton(p, GBS_MOVE_BTN2, _T("Move this to (3,6)")); | |
410 | m_gbs->Add( m_moveBtn1, POS(10,2) ); | |
411 | m_gbs->Add( m_moveBtn2, POS(10,3) ); | |
412 | ||
413 | m_hideBtn = new wxButton(p, GBS_HIDE_BTN, _T("Hide this item -->")); | |
414 | m_gbs->Add(m_hideBtn, POS(12, 3)); | |
415 | ||
416 | m_hideTxt = new wxTextCtrl(p, wxID_ANY, _T("pos(12,4), size(150, -1)"), | |
417 | wxDefaultPosition, wxSize(150,-1)); | |
418 | m_gbs->Add( m_hideTxt, POS(12,4) ); | |
419 | ||
420 | m_showBtn = new wxButton(p, GBS_SHOW_BTN, _T("<-- Show it again")); | |
421 | m_gbs->Add(m_showBtn, POS(12, 5)); | |
422 | m_showBtn->Disable(); | |
423 | ||
424 | m_gbs->Add(10,10, POS(14,0)); | |
425 | ||
426 | m_gbs->AddGrowableRow(3); | |
427 | m_gbs->AddGrowableCol(2); | |
428 | ||
429 | p->SetSizerAndFit(m_gbs); | |
430 | SetClientSize(p->GetSize()); | |
431 | } | |
432 | ||
433 | ||
434 | void MyGridBagSizerFrame::OnHideBtn(wxCommandEvent&) | |
435 | { | |
436 | m_gbs->Hide(m_hideTxt); | |
437 | m_hideBtn->Disable(); | |
438 | m_showBtn->Enable(); | |
439 | m_gbs->Layout(); | |
440 | } | |
441 | ||
442 | void MyGridBagSizerFrame::OnShowBtn(wxCommandEvent&) | |
443 | { | |
444 | m_gbs->Show(m_hideTxt); | |
445 | m_hideBtn->Enable(); | |
446 | m_showBtn->Disable(); | |
447 | m_gbs->Layout(); | |
448 | } | |
449 | ||
450 | ||
451 | void MyGridBagSizerFrame::OnMoveBtn(wxCommandEvent& event) | |
452 | { | |
453 | wxButton* btn = (wxButton*)event.GetEventObject(); | |
454 | wxGBPosition curPos = m_gbs->GetItemPosition(btn); | |
455 | ||
456 | // if it's already at the "other" spot then move it back | |
457 | if (curPos == wxGBPosition(3,6)) | |
458 | { | |
459 | m_gbs->SetItemPosition(btn, m_lastPos); | |
460 | btn->SetLabel(_T("Move this to (3,6)")); | |
461 | } | |
462 | else | |
463 | { | |
464 | if ( m_gbs->CheckForIntersection(wxGBPosition(3,6), wxGBSpan(1,1)) ) | |
465 | wxMessageBox( | |
466 | _T("wxGridBagSizer will not allow items to be in the same cell as\n\ | |
467 | another item, so this operation will fail. You will also get an assert\n\ | |
468 | when compiled in debug mode."), _T("Warning"), wxOK | wxICON_INFORMATION); | |
469 | ||
470 | if ( m_gbs->SetItemPosition(btn, wxGBPosition(3,6)) ) | |
471 | { | |
472 | m_lastPos = curPos; | |
473 | btn->SetLabel(_T("Move it back")); | |
474 | } | |
475 | } | |
476 | m_gbs->Layout(); | |
477 | } |