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32b8ec41 | 1 | ///////////////////////////////////////////////////////////////////////////// |
be5a51fb | 2 | // Program: wxWidgets Widgets Sample |
32b8ec41 VZ |
3 | // Name: gauge.cpp |
4 | // Purpose: Part of the widgets sample showing wxGauge | |
5 | // Author: Vadim Zeitlin | |
6 | // Created: 27.03.01 | |
7 | // Id: $Id$ | |
8 | // Copyright: (c) 2001 Vadim Zeitlin | |
9 | // License: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | // for compilers that support precompilation, includes "wx/wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
24 | #pragma hdrstop | |
25 | #endif | |
26 | ||
27 | // for all others, include the necessary headers | |
28 | #ifndef WX_PRECOMP | |
29 | #include "wx/log.h" | |
30 | #include "wx/timer.h" | |
31 | ||
3bb70c40 | 32 | #include "wx/bitmap.h" |
32b8ec41 VZ |
33 | #include "wx/button.h" |
34 | #include "wx/checkbox.h" | |
35 | #include "wx/combobox.h" | |
36 | #include "wx/gauge.h" | |
37 | #include "wx/radiobox.h" | |
38 | #include "wx/statbox.h" | |
39 | #include "wx/textctrl.h" | |
40 | #endif | |
41 | ||
42 | #include "wx/sizer.h" | |
43 | ||
44 | #include "widgets.h" | |
8dfc2d98 | 45 | #if wxUSE_GAUGE |
32b8ec41 VZ |
46 | #include "icons/gauge.xpm" |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // constants | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | // control ids | |
53 | enum | |
54 | { | |
f0fa4312 | 55 | GaugePage_Reset = wxID_HIGHEST, |
32b8ec41 | 56 | GaugePage_Progress, |
5c35d5c1 | 57 | GaugePage_IndeterminateProgress, |
32b8ec41 VZ |
58 | GaugePage_Clear, |
59 | GaugePage_SetValue, | |
60 | GaugePage_SetRange, | |
61 | GaugePage_CurValueText, | |
62 | GaugePage_ValueText, | |
63 | GaugePage_RangeText, | |
64 | GaugePage_Timer, | |
5c35d5c1 | 65 | GaugePage_IndeterminateTimer, |
32b8ec41 VZ |
66 | GaugePage_Gauge |
67 | }; | |
68 | ||
69 | // ---------------------------------------------------------------------------- | |
70 | // GaugeWidgetsPage | |
71 | // ---------------------------------------------------------------------------- | |
72 | ||
73 | class GaugeWidgetsPage : public WidgetsPage | |
74 | { | |
75 | public: | |
f2fdc4d5 | 76 | GaugeWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); |
32b8ec41 VZ |
77 | virtual ~GaugeWidgetsPage(); |
78 | ||
195df7a7 | 79 | virtual wxControl *GetWidget() const { return m_gauge; } |
1301e228 | 80 | virtual void RecreateWidget() { CreateGauge(); } |
195df7a7 | 81 | |
453535a7 WS |
82 | // lazy creation of the content |
83 | virtual void CreateContent(); | |
84 | ||
32b8ec41 VZ |
85 | protected: |
86 | // event handlers | |
87 | void OnButtonReset(wxCommandEvent& event); | |
88 | void OnButtonProgress(wxCommandEvent& event); | |
5c35d5c1 | 89 | void OnButtonIndeterminateProgress(wxCommandEvent& event); |
32b8ec41 VZ |
90 | void OnButtonClear(wxCommandEvent& event); |
91 | void OnButtonSetValue(wxCommandEvent& event); | |
92 | void OnButtonSetRange(wxCommandEvent& event); | |
93 | ||
94 | void OnCheckOrRadioBox(wxCommandEvent& event); | |
95 | ||
96 | void OnUpdateUIValueButton(wxUpdateUIEvent& event); | |
97 | void OnUpdateUIRangeButton(wxUpdateUIEvent& event); | |
98 | void OnUpdateUIResetButton(wxUpdateUIEvent& event); | |
99 | ||
100 | void OnUpdateUICurValueText(wxUpdateUIEvent& event); | |
101 | ||
102 | void OnProgressTimer(wxTimerEvent& event); | |
5c35d5c1 | 103 | void OnIndeterminateProgressTimer(wxTimerEvent& event); |
32b8ec41 VZ |
104 | |
105 | // reset the gauge parameters | |
106 | void Reset(); | |
107 | ||
108 | // (re)create the gauge | |
109 | void CreateGauge(); | |
110 | ||
5c35d5c1 VZ |
111 | // start progress timer |
112 | void StartTimer(wxButton*); | |
113 | ||
32b8ec41 | 114 | // stop the progress timer |
5c35d5c1 | 115 | void StopTimer(wxButton*); |
32b8ec41 VZ |
116 | |
117 | // the gauge range | |
118 | unsigned long m_range; | |
119 | ||
120 | // the controls | |
121 | // ------------ | |
122 | ||
123 | // the checkboxes for styles | |
124 | wxCheckBox *m_chkVert, | |
5c35d5c1 | 125 | *m_chkSmooth; |
32b8ec41 VZ |
126 | |
127 | // the gauge itself and the sizer it is in | |
128 | wxGauge *m_gauge; | |
129 | wxSizer *m_sizerGauge; | |
130 | ||
131 | // the text entries for set value/range | |
132 | wxTextCtrl *m_textValue, | |
133 | *m_textRange; | |
134 | ||
135 | // the timer for simulating gauge progress | |
136 | wxTimer *m_timer; | |
137 | ||
138 | private: | |
5e173f35 GD |
139 | DECLARE_EVENT_TABLE() |
140 | DECLARE_WIDGETS_PAGE(GaugeWidgetsPage) | |
32b8ec41 VZ |
141 | }; |
142 | ||
143 | // ---------------------------------------------------------------------------- | |
144 | // event tables | |
145 | // ---------------------------------------------------------------------------- | |
146 | ||
147 | BEGIN_EVENT_TABLE(GaugeWidgetsPage, WidgetsPage) | |
148 | EVT_BUTTON(GaugePage_Reset, GaugeWidgetsPage::OnButtonReset) | |
149 | EVT_BUTTON(GaugePage_Progress, GaugeWidgetsPage::OnButtonProgress) | |
5c35d5c1 | 150 | EVT_BUTTON(GaugePage_IndeterminateProgress, GaugeWidgetsPage::OnButtonIndeterminateProgress) |
32b8ec41 VZ |
151 | EVT_BUTTON(GaugePage_Clear, GaugeWidgetsPage::OnButtonClear) |
152 | EVT_BUTTON(GaugePage_SetValue, GaugeWidgetsPage::OnButtonSetValue) | |
153 | EVT_BUTTON(GaugePage_SetRange, GaugeWidgetsPage::OnButtonSetRange) | |
154 | ||
155 | EVT_UPDATE_UI(GaugePage_SetValue, GaugeWidgetsPage::OnUpdateUIValueButton) | |
156 | EVT_UPDATE_UI(GaugePage_SetRange, GaugeWidgetsPage::OnUpdateUIRangeButton) | |
157 | EVT_UPDATE_UI(GaugePage_Reset, GaugeWidgetsPage::OnUpdateUIResetButton) | |
158 | ||
159 | EVT_UPDATE_UI(GaugePage_CurValueText, GaugeWidgetsPage::OnUpdateUICurValueText) | |
160 | ||
206d3a16 JS |
161 | EVT_CHECKBOX(wxID_ANY, GaugeWidgetsPage::OnCheckOrRadioBox) |
162 | EVT_RADIOBOX(wxID_ANY, GaugeWidgetsPage::OnCheckOrRadioBox) | |
32b8ec41 VZ |
163 | |
164 | EVT_TIMER(GaugePage_Timer, GaugeWidgetsPage::OnProgressTimer) | |
5c35d5c1 | 165 | EVT_TIMER(GaugePage_IndeterminateTimer, GaugeWidgetsPage::OnIndeterminateProgressTimer) |
32b8ec41 VZ |
166 | END_EVENT_TABLE() |
167 | ||
168 | // ============================================================================ | |
169 | // implementation | |
170 | // ============================================================================ | |
171 | ||
f0fa4312 WS |
172 | #if defined(__WXUNIVERSAL__) |
173 | #define FAMILY_CTRLS UNIVERSAL_CTRLS | |
174 | #else | |
175 | #define FAMILY_CTRLS NATIVE_CTRLS | |
176 | #endif | |
177 | ||
178 | IMPLEMENT_WIDGETS_PAGE(GaugeWidgetsPage, _T("Gauge"), FAMILY_CTRLS ); | |
32b8ec41 | 179 | |
f2fdc4d5 | 180 | GaugeWidgetsPage::GaugeWidgetsPage(WidgetsBookCtrl *book, |
61c083e7 | 181 | wxImageList *imaglist) |
261357eb | 182 | :WidgetsPage(book, imaglist, gauge_xpm) |
32b8ec41 | 183 | { |
32b8ec41 VZ |
184 | // init everything |
185 | m_range = 100; | |
186 | ||
187 | m_timer = (wxTimer *)NULL; | |
188 | ||
189 | m_chkVert = | |
5c35d5c1 | 190 | m_chkSmooth = (wxCheckBox *)NULL; |
32b8ec41 VZ |
191 | |
192 | m_gauge = (wxGauge *)NULL; | |
193 | m_sizerGauge = (wxSizer *)NULL; | |
453535a7 | 194 | } |
32b8ec41 | 195 | |
453535a7 WS |
196 | void GaugeWidgetsPage::CreateContent() |
197 | { | |
32b8ec41 VZ |
198 | wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); |
199 | ||
200 | // left pane | |
206d3a16 | 201 | wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style")); |
32b8ec41 VZ |
202 | |
203 | wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL); | |
204 | ||
205 | m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical")); | |
206 | m_chkSmooth = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Smooth")); | |
207 | ||
208 | sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer | |
209 | ||
210 | wxButton *btn = new wxButton(this, GaugePage_Reset, _T("&Reset")); | |
211 | sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
212 | ||
213 | // middle pane | |
206d3a16 JS |
214 | wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, |
215 | _T("&Change gauge value")); | |
32b8ec41 VZ |
216 | wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); |
217 | ||
218 | wxTextCtrl *text; | |
219 | wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Current value"), | |
220 | GaugePage_CurValueText, | |
221 | &text); | |
206d3a16 | 222 | text->SetEditable(false); |
32b8ec41 VZ |
223 | |
224 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
225 | ||
226 | sizerRow = CreateSizerWithTextAndButton(GaugePage_SetValue, | |
227 | _T("Set &value"), | |
228 | GaugePage_ValueText, | |
229 | &m_textValue); | |
230 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
231 | ||
232 | sizerRow = CreateSizerWithTextAndButton(GaugePage_SetRange, | |
233 | _T("Set &range"), | |
234 | GaugePage_RangeText, | |
235 | &m_textRange); | |
aec18ff7 | 236 | m_textRange->SetValue( wxString::Format(_T("%lu"), m_range) ); |
32b8ec41 VZ |
237 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); |
238 | ||
239 | btn = new wxButton(this, GaugePage_Progress, _T("Simulate &progress")); | |
240 | sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); | |
241 | ||
5c35d5c1 VZ |
242 | btn = new wxButton(this, GaugePage_IndeterminateProgress, _T("Simulate undeterminate job")); |
243 | sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); | |
244 | ||
32b8ec41 VZ |
245 | btn = new wxButton(this, GaugePage_Clear, _T("&Clear")); |
246 | sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); | |
247 | ||
248 | // right pane | |
249 | wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL); | |
250 | m_gauge = new wxGauge(this, GaugePage_Gauge, m_range); | |
251 | sizerRight->Add(m_gauge, 1, wxCENTRE | wxALL, 5); | |
7b127900 | 252 | sizerRight->SetMinSize(150, 0); |
32b8ec41 VZ |
253 | m_sizerGauge = sizerRight; // save it to modify it later |
254 | ||
255 | // the 3 panes panes compose the window | |
256 | sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10); | |
257 | sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10); | |
258 | sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10); | |
259 | ||
260 | // final initializations | |
261 | Reset(); | |
262 | ||
32b8ec41 | 263 | SetSizer(sizerTop); |
32b8ec41 VZ |
264 | } |
265 | ||
266 | GaugeWidgetsPage::~GaugeWidgetsPage() | |
267 | { | |
268 | delete m_timer; | |
269 | } | |
270 | ||
271 | // ---------------------------------------------------------------------------- | |
272 | // operations | |
273 | // ---------------------------------------------------------------------------- | |
274 | ||
275 | void GaugeWidgetsPage::Reset() | |
276 | { | |
206d3a16 JS |
277 | m_chkVert->SetValue(false); |
278 | m_chkSmooth->SetValue(false); | |
32b8ec41 VZ |
279 | } |
280 | ||
281 | void GaugeWidgetsPage::CreateGauge() | |
282 | { | |
1301e228 | 283 | int flags = ms_defaultFlags; |
32b8ec41 VZ |
284 | |
285 | if ( m_chkVert->GetValue() ) | |
286 | flags |= wxGA_VERTICAL; | |
287 | else | |
288 | flags |= wxGA_HORIZONTAL; | |
289 | ||
290 | if ( m_chkSmooth->GetValue() ) | |
291 | flags |= wxGA_SMOOTH; | |
292 | ||
293 | int val = 0; | |
294 | if ( m_gauge ) | |
295 | { | |
296 | val = m_gauge->GetValue(); | |
297 | ||
12a3f227 | 298 | m_sizerGauge->Detach( m_gauge ); |
32b8ec41 VZ |
299 | delete m_gauge; |
300 | } | |
301 | ||
302 | m_gauge = new wxGauge(this, GaugePage_Gauge, m_range, | |
303 | wxDefaultPosition, wxDefaultSize, | |
304 | flags); | |
305 | m_gauge->SetValue(val); | |
ef78ec37 | 306 | |
32b8ec41 VZ |
307 | if ( flags & wxGA_VERTICAL ) |
308 | m_sizerGauge->Add(m_gauge, 0, wxGROW | wxALL, 5); | |
309 | else | |
310 | m_sizerGauge->Add(m_gauge, 1, wxCENTRE | wxALL, 5); | |
311 | ||
312 | m_sizerGauge->Layout(); | |
313 | } | |
314 | ||
5c35d5c1 VZ |
315 | void GaugeWidgetsPage::StartTimer(wxButton *clicked) |
316 | { | |
317 | static const int INTERVAL = 300; | |
318 | ||
319 | wxLogMessage(_T("Launched progress timer (interval = %d ms)"), INTERVAL); | |
320 | ||
321 | m_timer = new wxTimer(this, | |
322 | clicked->GetId() == GaugePage_Progress ? GaugePage_Timer : GaugePage_IndeterminateTimer); | |
323 | m_timer->Start(INTERVAL); | |
324 | ||
325 | clicked->SetLabel(_T("&Stop timer")); | |
326 | ||
327 | if (clicked->GetId() == GaugePage_Progress) | |
328 | FindWindow(GaugePage_IndeterminateProgress)->Disable(); | |
329 | else | |
330 | FindWindow(GaugePage_Progress)->Disable(); | |
331 | } | |
332 | ||
333 | void GaugeWidgetsPage::StopTimer(wxButton *clicked) | |
334 | { | |
335 | wxCHECK_RET( m_timer, _T("shouldn't be called") ); | |
336 | ||
337 | m_timer->Stop(); | |
338 | delete m_timer; | |
339 | m_timer = NULL; | |
340 | ||
341 | if (clicked->GetId() == GaugePage_Progress) | |
342 | { | |
343 | clicked->SetLabel(_T("Simulate &progress")); | |
344 | FindWindow(GaugePage_IndeterminateProgress)->Enable(); | |
345 | } | |
346 | else | |
347 | { | |
348 | clicked->SetLabel(_T("Simulate undeterminate job")); | |
349 | FindWindow(GaugePage_Progress)->Enable(); | |
350 | } | |
351 | ||
352 | wxLogMessage(_T("Progress finished.")); | |
353 | } | |
354 | ||
32b8ec41 VZ |
355 | // ---------------------------------------------------------------------------- |
356 | // event handlers | |
357 | // ---------------------------------------------------------------------------- | |
358 | ||
359 | void GaugeWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
360 | { | |
361 | Reset(); | |
362 | ||
363 | CreateGauge(); | |
364 | } | |
365 | ||
366 | void GaugeWidgetsPage::OnButtonProgress(wxCommandEvent& event) | |
367 | { | |
5c35d5c1 | 368 | wxButton *b = (wxButton *)event.GetEventObject(); |
32b8ec41 VZ |
369 | if ( !m_timer ) |
370 | { | |
5c35d5c1 VZ |
371 | StartTimer(b); |
372 | } | |
373 | else // stop the running timer | |
374 | { | |
375 | StopTimer(b); | |
32b8ec41 | 376 | |
5c35d5c1 VZ |
377 | wxLogMessage(_T("Stopped the timer.")); |
378 | } | |
379 | } | |
32b8ec41 | 380 | |
5c35d5c1 VZ |
381 | void GaugeWidgetsPage::OnButtonIndeterminateProgress(wxCommandEvent& event) |
382 | { | |
383 | wxButton *b = (wxButton *)event.GetEventObject(); | |
384 | if ( !m_timer ) | |
385 | { | |
386 | StartTimer(b); | |
32b8ec41 VZ |
387 | } |
388 | else // stop the running timer | |
389 | { | |
5c35d5c1 | 390 | StopTimer(b); |
32b8ec41 VZ |
391 | |
392 | wxLogMessage(_T("Stopped the timer.")); | |
393 | } | |
394 | } | |
395 | ||
396 | void GaugeWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event)) | |
397 | { | |
398 | m_gauge->SetValue(0); | |
399 | } | |
400 | ||
401 | void GaugeWidgetsPage::OnButtonSetRange(wxCommandEvent& WXUNUSED(event)) | |
402 | { | |
403 | unsigned long val; | |
404 | if ( !m_textRange->GetValue().ToULong(&val) ) | |
405 | return; | |
406 | ||
efb349e4 | 407 | m_range = val; |
32b8ec41 VZ |
408 | m_gauge->SetRange(val); |
409 | } | |
410 | ||
411 | void GaugeWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event)) | |
412 | { | |
413 | unsigned long val; | |
414 | if ( !m_textValue->GetValue().ToULong(&val) ) | |
415 | return; | |
416 | ||
417 | m_gauge->SetValue(val); | |
418 | } | |
419 | ||
420 | void GaugeWidgetsPage::OnUpdateUIValueButton(wxUpdateUIEvent& event) | |
421 | { | |
422 | unsigned long val; | |
423 | event.Enable( m_textValue->GetValue().ToULong(&val) && (val <= m_range) ); | |
424 | } | |
425 | ||
426 | void GaugeWidgetsPage::OnUpdateUIRangeButton(wxUpdateUIEvent& event) | |
427 | { | |
428 | unsigned long val; | |
429 | event.Enable( m_textRange->GetValue().ToULong(&val) ); | |
430 | } | |
431 | ||
432 | void GaugeWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) | |
433 | { | |
434 | event.Enable( m_chkVert->GetValue() || m_chkSmooth->GetValue() ); | |
435 | } | |
436 | ||
c02e5a31 | 437 | void GaugeWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event)) |
32b8ec41 VZ |
438 | { |
439 | CreateGauge(); | |
440 | } | |
441 | ||
442 | void GaugeWidgetsPage::OnProgressTimer(wxTimerEvent& WXUNUSED(event)) | |
443 | { | |
444 | int val = m_gauge->GetValue(); | |
445 | if ( (unsigned)val < m_range ) | |
446 | { | |
447 | m_gauge->SetValue(val + 1); | |
448 | } | |
449 | else // reached the end | |
450 | { | |
5c35d5c1 VZ |
451 | wxButton *btn = (wxButton *)FindWindow(GaugePage_Progress); |
452 | wxCHECK_RET( btn, _T("no progress button?") ); | |
453 | ||
454 | StopTimer(btn); | |
32b8ec41 VZ |
455 | } |
456 | } | |
457 | ||
5c35d5c1 | 458 | void GaugeWidgetsPage::OnIndeterminateProgressTimer(wxTimerEvent& WXUNUSED(event)) |
32b8ec41 | 459 | { |
5c35d5c1 | 460 | m_gauge->Pulse(); |
32b8ec41 VZ |
461 | } |
462 | ||
5c35d5c1 | 463 | void GaugeWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event) |
32b8ec41 | 464 | { |
5c35d5c1 | 465 | event.SetText( wxString::Format(_T("%d"), m_gauge->GetValue())); |
32b8ec41 VZ |
466 | } |
467 | ||
aec18ff7 | 468 | #endif |
8dfc2d98 | 469 | // wxUSE_GAUGE |