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32b8ec41 VZ |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Program: wxWindows Widgets Sample | |
3 | // Name: spinbtn.cpp | |
4 | // Purpose: Part of the widgets sample showing wxSpinButton | |
5 | // Author: Vadim Zeitlin | |
6 | // Created: 16.04.01 | |
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 | ||
31 | #include "wx/button.h" | |
32 | #include "wx/checkbox.h" | |
33 | #include "wx/radiobox.h" | |
34 | #include "wx/statbox.h" | |
35 | #include "wx/textctrl.h" | |
36 | #endif | |
37 | ||
38 | #include "wx/spinbutt.h" | |
39 | #include "wx/spinctrl.h" | |
40 | ||
41 | #include "wx/sizer.h" | |
42 | ||
43 | #include "widgets.h" | |
7b127900 | 44 | #if 1 |
32b8ec41 VZ |
45 | #include "icons/spinbtn.xpm" |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // constants | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | // control ids | |
52 | enum | |
53 | { | |
54 | SpinBtnPage_Reset = 100, | |
55 | SpinBtnPage_Clear, | |
56 | SpinBtnPage_SetValue, | |
57 | SpinBtnPage_SetMinAndMax, | |
58 | SpinBtnPage_CurValueText, | |
59 | SpinBtnPage_ValueText, | |
60 | SpinBtnPage_MinText, | |
61 | SpinBtnPage_MaxText, | |
62 | SpinBtnPage_SpinBtn, | |
63 | SpinBtnPage_SpinCtrl | |
64 | }; | |
65 | ||
66 | // ---------------------------------------------------------------------------- | |
67 | // SpinBtnWidgetsPage | |
68 | // ---------------------------------------------------------------------------- | |
69 | ||
70 | class SpinBtnWidgetsPage : public WidgetsPage | |
71 | { | |
72 | public: | |
73 | SpinBtnWidgetsPage(wxNotebook *notebook, wxImageList *imaglist); | |
74 | virtual ~SpinBtnWidgetsPage(); | |
75 | ||
76 | protected: | |
77 | // event handlers | |
78 | void OnButtonReset(wxCommandEvent& event); | |
79 | void OnButtonClear(wxCommandEvent& event); | |
80 | void OnButtonSetValue(wxCommandEvent& event); | |
81 | void OnButtonSetMinAndMax(wxCommandEvent& event); | |
82 | ||
83 | void OnCheckOrRadioBox(wxCommandEvent& event); | |
84 | ||
85 | void OnSpinBtn(wxCommandEvent& event); | |
86 | void OnSpinBtnUp(wxCommandEvent& event); | |
87 | void OnSpinBtnDown(wxCommandEvent& event); | |
88 | void OnSpinCtrl(wxCommandEvent& event); | |
89 | ||
90 | void OnUpdateUIValueButton(wxUpdateUIEvent& event); | |
91 | void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event); | |
92 | ||
93 | void OnUpdateUIResetButton(wxUpdateUIEvent& event); | |
94 | ||
95 | void OnUpdateUICurValueText(wxUpdateUIEvent& event); | |
96 | ||
97 | // reset the spinbtn parameters | |
98 | void Reset(); | |
99 | ||
100 | // (re)create the spinbtn | |
101 | void CreateSpin(); | |
102 | ||
103 | // is this spinbtn value in range? | |
104 | bool IsValidValue(int val) const | |
105 | { return (val >= m_min) && (val <= m_max); } | |
106 | ||
107 | // the spinbtn range | |
108 | int m_min, m_max; | |
109 | ||
110 | // the controls | |
111 | // ------------ | |
112 | ||
113 | // the check/radio boxes for styles | |
114 | wxCheckBox *m_chkVert, | |
115 | *m_chkWrap; | |
116 | ||
117 | // the spinbtn and the spinctrl and the sizer containing them | |
118 | wxSpinButton *m_spinbtn; | |
119 | wxSpinCtrl *m_spinctrl; | |
120 | ||
121 | wxSizer *m_sizerSpin; | |
122 | ||
123 | // the text entries for set value/range | |
124 | wxTextCtrl *m_textValue, | |
125 | *m_textMin, | |
126 | *m_textMax; | |
127 | ||
128 | private: | |
5e173f35 GD |
129 | DECLARE_EVENT_TABLE() |
130 | DECLARE_WIDGETS_PAGE(SpinBtnWidgetsPage) | |
32b8ec41 VZ |
131 | }; |
132 | ||
133 | // ---------------------------------------------------------------------------- | |
134 | // event tables | |
135 | // ---------------------------------------------------------------------------- | |
136 | ||
137 | BEGIN_EVENT_TABLE(SpinBtnWidgetsPage, WidgetsPage) | |
138 | EVT_BUTTON(SpinBtnPage_Reset, SpinBtnWidgetsPage::OnButtonReset) | |
139 | EVT_BUTTON(SpinBtnPage_SetValue, SpinBtnWidgetsPage::OnButtonSetValue) | |
140 | EVT_BUTTON(SpinBtnPage_SetMinAndMax, SpinBtnWidgetsPage::OnButtonSetMinAndMax) | |
141 | ||
142 | EVT_UPDATE_UI(SpinBtnPage_SetValue, SpinBtnWidgetsPage::OnUpdateUIValueButton) | |
143 | EVT_UPDATE_UI(SpinBtnPage_SetMinAndMax, SpinBtnWidgetsPage::OnUpdateUIMinMaxButton) | |
144 | ||
145 | EVT_UPDATE_UI(SpinBtnPage_Reset, SpinBtnWidgetsPage::OnUpdateUIResetButton) | |
146 | ||
147 | EVT_UPDATE_UI(SpinBtnPage_CurValueText, SpinBtnWidgetsPage::OnUpdateUICurValueText) | |
148 | ||
149 | EVT_SPIN(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtn) | |
150 | EVT_SPIN_UP(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtnUp) | |
151 | EVT_SPIN_DOWN(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtnDown) | |
152 | EVT_SPINCTRL(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinCtrl) | |
153 | ||
154 | EVT_CHECKBOX(-1, SpinBtnWidgetsPage::OnCheckOrRadioBox) | |
155 | EVT_RADIOBOX(-1, SpinBtnWidgetsPage::OnCheckOrRadioBox) | |
156 | END_EVENT_TABLE() | |
157 | ||
158 | // ============================================================================ | |
159 | // implementation | |
160 | // ============================================================================ | |
161 | ||
162 | IMPLEMENT_WIDGETS_PAGE(SpinBtnWidgetsPage, _T("Spin")); | |
163 | ||
164 | SpinBtnWidgetsPage::SpinBtnWidgetsPage(wxNotebook *notebook, | |
165 | wxImageList *imaglist) | |
166 | : WidgetsPage(notebook) | |
167 | { | |
59b9edf0 JS |
168 | m_chkVert = NULL; |
169 | m_chkWrap = NULL; | |
170 | m_spinbtn = NULL; | |
171 | m_spinctrl = NULL; | |
172 | m_textValue = NULL; | |
173 | m_textMin = NULL; | |
174 | m_textMax = NULL; | |
32b8ec41 VZ |
175 | imaglist->Add(wxBitmap(spinbtn_xpm)); |
176 | ||
177 | // init everything | |
178 | m_min = 0; | |
179 | m_max = 10; | |
180 | ||
181 | m_chkVert = | |
182 | m_chkWrap = (wxCheckBox *)NULL; | |
183 | ||
184 | m_spinbtn = (wxSpinButton *)NULL; | |
185 | m_sizerSpin = (wxSizer *)NULL; | |
186 | ||
187 | wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); | |
188 | ||
189 | // left pane | |
190 | wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style")); | |
191 | wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL); | |
192 | ||
193 | m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical")); | |
194 | m_chkWrap = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Wrap")); | |
195 | ||
196 | sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer | |
197 | ||
198 | wxButton *btn = new wxButton(this, SpinBtnPage_Reset, _T("&Reset")); | |
199 | sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
200 | ||
201 | // middle pane | |
202 | wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change spinbtn value")); | |
203 | wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); | |
204 | ||
205 | wxTextCtrl *text; | |
206 | wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Current value"), | |
207 | SpinBtnPage_CurValueText, | |
208 | &text); | |
209 | text->SetEditable(FALSE); | |
210 | ||
211 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
212 | ||
213 | sizerRow = CreateSizerWithTextAndButton(SpinBtnPage_SetValue, | |
214 | _T("Set &value"), | |
215 | SpinBtnPage_ValueText, | |
216 | &m_textValue); | |
217 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
218 | ||
219 | sizerRow = CreateSizerWithTextAndButton(SpinBtnPage_SetMinAndMax, | |
220 | _T("&Min and max"), | |
221 | SpinBtnPage_MinText, | |
222 | &m_textMin); | |
223 | ||
224 | m_textMax = new wxTextCtrl(this, SpinBtnPage_MaxText, _T("")); | |
225 | sizerRow->Add(m_textMax, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5); | |
226 | ||
aec18ff7 MB |
227 | m_textMin->SetValue( wxString::Format(_T("%d"), m_min) ); |
228 | m_textMax->SetValue( wxString::Format(_T("%d"), m_max) ); | |
32b8ec41 VZ |
229 | |
230 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
231 | ||
232 | // right pane | |
233 | wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL); | |
7b127900 | 234 | sizerRight->SetMinSize(150, 0); |
32b8ec41 VZ |
235 | m_sizerSpin = sizerRight; // save it to modify it later |
236 | ||
237 | Reset(); | |
238 | CreateSpin(); | |
239 | ||
240 | // the 3 panes panes compose the window | |
241 | sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10); | |
7b127900 | 242 | sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10); |
32b8ec41 VZ |
243 | sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10); |
244 | ||
245 | // final initializations | |
246 | SetAutoLayout(TRUE); | |
247 | SetSizer(sizerTop); | |
248 | ||
249 | sizerTop->Fit(this); | |
250 | } | |
251 | ||
252 | SpinBtnWidgetsPage::~SpinBtnWidgetsPage() | |
253 | { | |
254 | } | |
255 | ||
256 | // ---------------------------------------------------------------------------- | |
257 | // operations | |
258 | // ---------------------------------------------------------------------------- | |
259 | ||
260 | void SpinBtnWidgetsPage::Reset() | |
261 | { | |
262 | m_chkVert->SetValue(TRUE); | |
263 | m_chkWrap->SetValue(FALSE); | |
264 | } | |
265 | ||
266 | void SpinBtnWidgetsPage::CreateSpin() | |
267 | { | |
268 | int flags = 0; | |
269 | ||
270 | bool isVert = m_chkVert->GetValue(); | |
271 | if ( isVert ) | |
272 | flags |= wxSP_VERTICAL; | |
273 | else | |
274 | flags |= wxSP_HORIZONTAL; | |
275 | ||
276 | if ( m_chkWrap->GetValue() ) | |
277 | flags |= wxSP_WRAP; | |
278 | ||
279 | int val = m_min; | |
280 | if ( m_spinbtn ) | |
281 | { | |
282 | int valOld = m_spinbtn->GetValue(); | |
283 | if ( !IsValidValue(valOld) ) | |
284 | { | |
285 | val = valOld; | |
286 | } | |
287 | ||
12a3f227 RL |
288 | m_sizerSpin->Detach( m_spinbtn ); |
289 | m_sizerSpin->Detach( m_spinctrl ); | |
32b8ec41 VZ |
290 | |
291 | // there are 3 spacers left | |
12a3f227 RL |
292 | m_sizerSpin->Remove( 0u ); |
293 | m_sizerSpin->Remove( 0u ); | |
294 | m_sizerSpin->Remove( 0u ); | |
32b8ec41 VZ |
295 | |
296 | delete m_spinbtn; | |
297 | delete m_spinctrl; | |
298 | } | |
299 | ||
300 | m_spinbtn = new wxSpinButton(this, SpinBtnPage_SpinBtn, | |
301 | wxDefaultPosition, wxDefaultSize, | |
302 | flags); | |
303 | ||
304 | m_spinbtn->SetValue(val); | |
305 | m_spinbtn->SetRange(m_min, m_max); | |
306 | ||
307 | m_spinctrl = new wxSpinCtrl(this, SpinBtnPage_SpinCtrl, | |
308 | wxString::Format(_T("%d"), val), | |
309 | wxDefaultPosition, wxDefaultSize, | |
310 | flags, | |
311 | m_min, m_max, val); | |
312 | ||
313 | m_sizerSpin->Add(0, 0, 1); | |
314 | m_sizerSpin->Add(m_spinbtn, 0, wxALIGN_CENTRE | wxALL, 5); | |
315 | m_sizerSpin->Add(0, 0, 1); | |
316 | m_sizerSpin->Add(m_spinctrl, 0, wxALIGN_CENTRE | wxALL, 5); | |
317 | m_sizerSpin->Add(0, 0, 1); | |
318 | ||
319 | m_sizerSpin->Layout(); | |
320 | } | |
321 | ||
322 | // ---------------------------------------------------------------------------- | |
323 | // event handlers | |
324 | // ---------------------------------------------------------------------------- | |
325 | ||
326 | void SpinBtnWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
327 | { | |
328 | Reset(); | |
329 | ||
330 | CreateSpin(); | |
331 | } | |
332 | ||
333 | void SpinBtnWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event)) | |
334 | { | |
335 | long minNew, | |
336 | maxNew = 0; // init to suppress compiler warning | |
337 | if ( !m_textMin->GetValue().ToLong(&minNew) || | |
338 | !m_textMax->GetValue().ToLong(&maxNew) || | |
339 | minNew >= maxNew ) | |
340 | { | |
341 | wxLogWarning(_T("Invalid min/max values for the spinbtn.")); | |
342 | ||
343 | return; | |
344 | } | |
345 | ||
346 | m_min = minNew; | |
347 | m_max = maxNew; | |
348 | ||
349 | m_spinbtn->SetRange(minNew, maxNew); | |
350 | m_spinctrl->SetRange(minNew, maxNew); | |
351 | } | |
352 | ||
353 | void SpinBtnWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event)) | |
354 | { | |
355 | long val; | |
356 | if ( !m_textValue->GetValue().ToLong(&val) || !IsValidValue(val) ) | |
357 | { | |
358 | wxLogWarning(_T("Invalid spinbtn value.")); | |
359 | ||
360 | return; | |
361 | } | |
362 | ||
363 | m_spinbtn->SetValue(val); | |
364 | m_spinctrl->SetValue(val); | |
365 | } | |
366 | ||
367 | void SpinBtnWidgetsPage::OnUpdateUIValueButton(wxUpdateUIEvent& event) | |
368 | { | |
369 | long val; | |
370 | event.Enable( m_textValue->GetValue().ToLong(&val) && IsValidValue(val) ); | |
371 | } | |
372 | ||
373 | void SpinBtnWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event) | |
374 | { | |
375 | long mn, mx; | |
376 | event.Enable( m_textMin->GetValue().ToLong(&mn) && | |
377 | m_textMax->GetValue().ToLong(&mx) && | |
378 | mn < mx); | |
379 | } | |
380 | ||
381 | void SpinBtnWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) | |
382 | { | |
383 | event.Enable( !m_chkVert->GetValue() || m_chkWrap->GetValue() ); | |
384 | } | |
385 | ||
386 | void SpinBtnWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event) | |
387 | { | |
388 | CreateSpin(); | |
389 | } | |
390 | ||
391 | void SpinBtnWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event) | |
392 | { | |
393 | event.SetText( wxString::Format(_T("%d"), m_spinbtn->GetValue())); | |
394 | } | |
395 | ||
396 | void SpinBtnWidgetsPage::OnSpinBtn(wxCommandEvent& event) | |
397 | { | |
398 | int value = event.GetInt(); | |
399 | ||
400 | wxASSERT_MSG( value == m_spinbtn->GetValue(), | |
401 | _T("spinbtn value should be the same") ); | |
402 | ||
403 | wxLogMessage(_T("Spin button value changed, now %d"), value); | |
404 | } | |
405 | ||
406 | void SpinBtnWidgetsPage::OnSpinBtnUp(wxCommandEvent& event) | |
407 | { | |
aec18ff7 MB |
408 | wxLogMessage( _T("Spin button value incremented, will be %ld (was %d)"), |
409 | event.GetInt(), m_spinbtn->GetValue() ); | |
32b8ec41 VZ |
410 | } |
411 | ||
412 | void SpinBtnWidgetsPage::OnSpinBtnDown(wxCommandEvent& event) | |
413 | { | |
aec18ff7 MB |
414 | wxLogMessage( _T("Spin button value decremented, will be %ld (was %d)"), |
415 | event.GetInt(), m_spinbtn->GetValue() ); | |
32b8ec41 VZ |
416 | } |
417 | ||
418 | void SpinBtnWidgetsPage::OnSpinCtrl(wxCommandEvent& event) | |
419 | { | |
59b9edf0 JS |
420 | if (!m_spinctrl) |
421 | return; | |
32b8ec41 VZ |
422 | int value = event.GetInt(); |
423 | ||
424 | wxASSERT_MSG( value == m_spinctrl->GetValue(), | |
425 | _T("spinctrl value should be the same") ); | |
426 | ||
427 | wxLogMessage(_T("Spin control value changed, now %d"), value); | |
428 | } | |
59b9edf0 | 429 | #endif |