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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: taborder.cpp | |
3 | // Purpose: Sample for testing TAB navigation | |
4 | // Author: Vadim Zeitlin | |
5 | // Copyright: (c) 2007 Vadim Zeitlin | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // ============================================================================ | |
10 | // declarations | |
11 | // ============================================================================ | |
12 | ||
13 | // ---------------------------------------------------------------------------- | |
14 | // headers | |
15 | // ---------------------------------------------------------------------------- | |
16 | ||
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
23 | #ifndef WX_PRECOMP | |
24 | #include "wx/app.h" | |
25 | #include "wx/log.h" | |
26 | #include "wx/frame.h" | |
27 | #include "wx/menu.h" | |
28 | #include "wx/sizer.h" | |
29 | ||
30 | #include "wx/panel.h" | |
31 | #include "wx/msgdlg.h" | |
32 | ||
33 | #include "wx/button.h" | |
34 | #include "wx/listbox.h" | |
35 | #include "wx/stattext.h" | |
36 | #include "wx/textctrl.h" | |
37 | #endif | |
38 | ||
39 | #include "wx/notebook.h" | |
40 | ||
41 | #ifndef wxHAS_IMAGES_IN_RESOURCES | |
42 | #include "../sample.xpm" | |
43 | #endif | |
44 | ||
45 | ||
46 | // ---------------------------------------------------------------------------- | |
47 | // constants | |
48 | // ---------------------------------------------------------------------------- | |
49 | ||
50 | // menu commands and controls ids | |
51 | enum | |
52 | { | |
53 | // file menu | |
54 | TabOrder_Quit = wxID_EXIT, | |
55 | TabOrder_About = wxID_ABOUT, | |
56 | ||
57 | // navigation menu | |
58 | TabOrder_TabForward = 200, | |
59 | TabOrder_TabBackward, | |
60 | ||
61 | TabOrder_Max | |
62 | }; | |
63 | ||
64 | // status panes: first one is for temporary messages, the second one shows | |
65 | // current focus | |
66 | enum | |
67 | { | |
68 | StatusPane_Default, | |
69 | StatusPane_Focus, | |
70 | StatusPane_Max | |
71 | }; | |
72 | ||
73 | // ---------------------------------------------------------------------------- | |
74 | // declarations of the classes used in this sample | |
75 | // ---------------------------------------------------------------------------- | |
76 | ||
77 | // the main application class | |
78 | class MyApp : public wxApp | |
79 | { | |
80 | public: | |
81 | virtual bool OnInit(); | |
82 | }; | |
83 | ||
84 | // and the main sample window | |
85 | class MyFrame : public wxFrame | |
86 | { | |
87 | public: | |
88 | MyFrame(); | |
89 | ||
90 | private: | |
91 | void OnAbout(wxCommandEvent& event); | |
92 | void OnQuit(wxCommandEvent& event); | |
93 | ||
94 | void OnTabForward(wxCommandEvent& event); | |
95 | void OnTabBackward(wxCommandEvent& event); | |
96 | ||
97 | void OnIdle(wxIdleEvent& event); | |
98 | ||
99 | void DoNavigate(int flags) | |
100 | { | |
101 | if ( m_panel->NavigateIn(flags) ) | |
102 | { | |
103 | wxLogStatus(this, wxT("Navigation event processed")); | |
104 | } | |
105 | else | |
106 | { | |
107 | wxLogStatus(this, wxT("Navigation event ignored")); | |
108 | } | |
109 | } | |
110 | ||
111 | wxPanel *m_panel; | |
112 | ||
113 | DECLARE_EVENT_TABLE() | |
114 | }; | |
115 | ||
116 | // and the panel taking up MyFrame client area | |
117 | class MyPanel : public wxPanel | |
118 | { | |
119 | public: | |
120 | MyPanel(wxWindow *parent); | |
121 | ||
122 | private: | |
123 | wxWindow *CreateButtonPage(wxWindow *parent); | |
124 | wxWindow *CreateTextPage(wxWindow *parent); | |
125 | }; | |
126 | ||
127 | // a text control which checks if processing Tab presses in controls with | |
128 | // wxTE_PROCESS_TAB style really works | |
129 | class MyTabTextCtrl : public wxTextCtrl | |
130 | { | |
131 | public: | |
132 | MyTabTextCtrl(wxWindow *parent, const wxString& value, int flags = 0) | |
133 | : wxTextCtrl(parent, wxID_ANY, value, | |
134 | wxDefaultPosition, wxDefaultSize, | |
135 | flags) | |
136 | { | |
137 | Connect(wxEVT_KEY_DOWN, wxKeyEventHandler(MyTabTextCtrl::OnKeyDown)); | |
138 | } | |
139 | ||
140 | private: | |
141 | void OnKeyDown(wxKeyEvent& event) | |
142 | { | |
143 | if ( event.GetKeyCode() == WXK_TAB && | |
144 | wxMessageBox | |
145 | ( | |
146 | wxT("Let the Tab be used for navigation?"), | |
147 | wxT("wxWidgets TabOrder sample: Tab key pressed"), | |
148 | wxICON_QUESTION | wxYES_NO, | |
149 | this | |
150 | ) != wxYES ) | |
151 | { | |
152 | // skip Skip() below: we consume the Tab press ourselves and so the | |
153 | // focus shouldn't change | |
154 | return; | |
155 | } | |
156 | ||
157 | event.Skip(); | |
158 | } | |
159 | }; | |
160 | ||
161 | // ============================================================================ | |
162 | // implementation | |
163 | // ============================================================================ | |
164 | ||
165 | // ---------------------------------------------------------------------------- | |
166 | // MyApp | |
167 | // ---------------------------------------------------------------------------- | |
168 | ||
169 | IMPLEMENT_APP(MyApp) | |
170 | ||
171 | bool MyApp::OnInit() | |
172 | { | |
173 | if ( !wxApp::OnInit() ) | |
174 | return false; | |
175 | ||
176 | MyFrame *frame = new MyFrame; | |
177 | frame->Show(true); | |
178 | ||
179 | return true; | |
180 | } | |
181 | ||
182 | // ---------------------------------------------------------------------------- | |
183 | // MyFrame | |
184 | // ---------------------------------------------------------------------------- | |
185 | ||
186 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) | |
187 | EVT_MENU(TabOrder_Quit, MyFrame::OnQuit) | |
188 | EVT_MENU(TabOrder_About, MyFrame::OnAbout) | |
189 | ||
190 | EVT_MENU(TabOrder_TabForward, MyFrame::OnTabForward) | |
191 | EVT_MENU(TabOrder_TabBackward, MyFrame::OnTabBackward) | |
192 | ||
193 | EVT_IDLE(MyFrame::OnIdle) | |
194 | END_EVENT_TABLE() | |
195 | ||
196 | MyFrame::MyFrame() | |
197 | : wxFrame(NULL, wxID_ANY, wxT("TabOrder wxWidgets Sample"), | |
198 | wxDefaultPosition, wxSize(700, 450)) | |
199 | { | |
200 | SetIcon(wxICON(sample)); | |
201 | ||
202 | wxMenu *menuFile = new wxMenu; | |
203 | menuFile->Append(TabOrder_About); | |
204 | menuFile->AppendSeparator(); | |
205 | menuFile->Append(TabOrder_Quit); | |
206 | ||
207 | wxMenu *menuNav = new wxMenu; | |
208 | menuNav->Append(TabOrder_TabForward, wxT("Tab &forward\tCtrl-F"), | |
209 | wxT("Emulate a <Tab> press")); | |
210 | menuNav->Append(TabOrder_TabBackward, wxT("Tab &backward\tCtrl-B"), | |
211 | wxT("Emulate a <Shift-Tab> press")); | |
212 | ||
213 | wxMenuBar *mbar = new wxMenuBar; | |
214 | mbar->Append(menuFile, wxT("&File")); | |
215 | mbar->Append(menuNav, wxT("&Navigate")); | |
216 | ||
217 | SetMenuBar(mbar); | |
218 | ||
219 | m_panel = new MyPanel(this); | |
220 | ||
221 | CreateStatusBar(StatusPane_Max); | |
222 | } | |
223 | ||
224 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) | |
225 | { | |
226 | Close(true); | |
227 | } | |
228 | ||
229 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) | |
230 | { | |
231 | wxMessageBox(wxT("Tab navigation sample\n(c) 2007 Vadim Zeitlin"), | |
232 | wxT("About TabOrder wxWidgets Sample"), wxOK, this); | |
233 | } | |
234 | ||
235 | void MyFrame::OnTabForward(wxCommandEvent& WXUNUSED(event)) | |
236 | { | |
237 | DoNavigate(wxNavigationKeyEvent::IsForward | wxNavigationKeyEvent::FromTab); | |
238 | } | |
239 | ||
240 | void MyFrame::OnTabBackward(wxCommandEvent& WXUNUSED(event)) | |
241 | { | |
242 | DoNavigate(wxNavigationKeyEvent::IsBackward | wxNavigationKeyEvent::FromTab); | |
243 | } | |
244 | ||
245 | void MyFrame::OnIdle( wxIdleEvent& WXUNUSED(event) ) | |
246 | { | |
247 | // track the window which has the focus in the status bar | |
248 | static wxWindow *s_windowFocus = NULL; | |
249 | wxWindow *focus = wxWindow::FindFocus(); | |
250 | if ( focus != s_windowFocus ) | |
251 | { | |
252 | s_windowFocus = focus; | |
253 | ||
254 | wxString msg; | |
255 | if ( focus ) | |
256 | { | |
257 | msg.Printf(wxT("Focus is at %s"), s_windowFocus->GetName().c_str()); | |
258 | } | |
259 | else | |
260 | { | |
261 | msg = wxT("No focus"); | |
262 | } | |
263 | ||
264 | SetStatusText(msg, StatusPane_Focus); | |
265 | } | |
266 | } | |
267 | ||
268 | // ---------------------------------------------------------------------------- | |
269 | // MyPanel | |
270 | // ---------------------------------------------------------------------------- | |
271 | ||
272 | MyPanel::MyPanel(wxWindow *parent) | |
273 | : wxPanel(parent, wxID_ANY) | |
274 | { | |
275 | wxNotebook *notebook = new wxNotebook(this, wxID_ANY); | |
276 | notebook->AddPage(CreateButtonPage(notebook), wxT("Button")); | |
277 | notebook->AddPage(CreateTextPage(notebook), wxT("Text")); | |
278 | ||
279 | wxSizer *sizerV = new wxBoxSizer(wxVERTICAL); | |
280 | sizerV->Add(notebook, wxSizerFlags(1).Expand()); | |
281 | ||
282 | wxListBox *lbox = new wxListBox(this, wxID_ANY); | |
283 | lbox->AppendString(wxT("Just a")); | |
284 | lbox->AppendString(wxT("simple")); | |
285 | lbox->AppendString(wxT("listbox")); | |
286 | sizerV->Add(lbox, wxSizerFlags(1).Expand()); | |
287 | ||
288 | SetSizerAndFit(sizerV); | |
289 | } | |
290 | ||
291 | wxWindow *MyPanel::CreateButtonPage(wxWindow *parent) | |
292 | { | |
293 | wxSizerFlags flagsBorder = wxSizerFlags().Border().Centre(); | |
294 | ||
295 | wxPanel *page = new wxPanel(parent); | |
296 | wxSizer *sizerPage = new wxBoxSizer(wxHORIZONTAL); | |
297 | sizerPage->Add(new wxButton(page, wxID_ANY, wxT("&First")), flagsBorder); | |
298 | sizerPage->Add(new wxStaticText(page, wxID_ANY, wxT("[st&atic]")), | |
299 | flagsBorder); | |
300 | sizerPage->Add(new wxButton(page, wxID_ANY, wxT("&Second")), flagsBorder); | |
301 | ||
302 | page->SetSizer(sizerPage); | |
303 | ||
304 | return page; | |
305 | } | |
306 | ||
307 | wxWindow *MyPanel::CreateTextPage(wxWindow *parent) | |
308 | { | |
309 | wxSizerFlags flagsBorder = wxSizerFlags().Border(); | |
310 | ||
311 | wxSizer *sizerPage = new wxBoxSizer(wxVERTICAL); | |
312 | wxPanel *page = new wxPanel(parent); | |
313 | ||
314 | wxSizer *sizerH = new wxBoxSizer(wxHORIZONTAL); | |
315 | sizerH->Add(new wxStaticText(page, wxID_ANY, wxT("&Label:")), flagsBorder); | |
316 | sizerH->Add(new MyTabTextCtrl(page, wxT("TAB ignored here")), flagsBorder); | |
317 | sizerPage->Add(sizerH, wxSizerFlags(1).Expand()); | |
318 | ||
319 | sizerH = new wxBoxSizer(wxHORIZONTAL); | |
320 | sizerH->Add(new wxStaticText(page, wxID_ANY, wxT("&Another one:")), | |
321 | flagsBorder); | |
322 | sizerH->Add(new MyTabTextCtrl(page, wxT("press Tab here"), wxTE_PROCESS_TAB), | |
323 | flagsBorder); | |
324 | sizerPage->Add(sizerH, wxSizerFlags(1).Expand()); | |
325 | ||
326 | page->SetSizer(sizerPage); | |
327 | ||
328 | return page; | |
329 | } | |
330 |