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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 | ||
3bb70c40 | 31 | #include "wx/bitmap.h" |
32b8ec41 VZ |
32 | #include "wx/button.h" |
33 | #include "wx/checkbox.h" | |
34 | #include "wx/radiobox.h" | |
35 | #include "wx/statbox.h" | |
36 | #include "wx/textctrl.h" | |
37 | #endif | |
38 | ||
39 | #include "wx/spinbutt.h" | |
40 | #include "wx/spinctrl.h" | |
41 | ||
42 | #include "wx/sizer.h" | |
43 | ||
44 | #include "widgets.h" | |
a6bc93cc | 45 | #if wxUSE_SPINBTN |
32b8ec41 VZ |
46 | #include "icons/spinbtn.xpm" |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // constants | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | // control ids | |
53 | enum | |
54 | { | |
55 | SpinBtnPage_Reset = 100, | |
56 | SpinBtnPage_Clear, | |
57 | SpinBtnPage_SetValue, | |
58 | SpinBtnPage_SetMinAndMax, | |
59 | SpinBtnPage_CurValueText, | |
60 | SpinBtnPage_ValueText, | |
61 | SpinBtnPage_MinText, | |
62 | SpinBtnPage_MaxText, | |
63 | SpinBtnPage_SpinBtn, | |
64 | SpinBtnPage_SpinCtrl | |
65 | }; | |
66 | ||
67 | // ---------------------------------------------------------------------------- | |
68 | // SpinBtnWidgetsPage | |
69 | // ---------------------------------------------------------------------------- | |
70 | ||
71 | class SpinBtnWidgetsPage : public WidgetsPage | |
72 | { | |
73 | public: | |
74 | SpinBtnWidgetsPage(wxNotebook *notebook, wxImageList *imaglist); | |
75 | virtual ~SpinBtnWidgetsPage(); | |
76 | ||
77 | protected: | |
78 | // event handlers | |
79 | void OnButtonReset(wxCommandEvent& event); | |
80 | void OnButtonClear(wxCommandEvent& event); | |
81 | void OnButtonSetValue(wxCommandEvent& event); | |
82 | void OnButtonSetMinAndMax(wxCommandEvent& event); | |
83 | ||
84 | void OnCheckOrRadioBox(wxCommandEvent& event); | |
85 | ||
86 | void OnSpinBtn(wxCommandEvent& event); | |
87 | void OnSpinBtnUp(wxCommandEvent& event); | |
88 | void OnSpinBtnDown(wxCommandEvent& event); | |
89 | void OnSpinCtrl(wxCommandEvent& event); | |
90 | ||
91 | void OnUpdateUIValueButton(wxUpdateUIEvent& event); | |
92 | void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event); | |
93 | ||
94 | void OnUpdateUIResetButton(wxUpdateUIEvent& event); | |
95 | ||
96 | void OnUpdateUICurValueText(wxUpdateUIEvent& event); | |
97 | ||
98 | // reset the spinbtn parameters | |
99 | void Reset(); | |
100 | ||
101 | // (re)create the spinbtn | |
102 | void CreateSpin(); | |
103 | ||
104 | // is this spinbtn value in range? | |
105 | bool IsValidValue(int val) const | |
106 | { return (val >= m_min) && (val <= m_max); } | |
107 | ||
108 | // the spinbtn range | |
109 | int m_min, m_max; | |
110 | ||
111 | // the controls | |
112 | // ------------ | |
113 | ||
114 | // the check/radio boxes for styles | |
115 | wxCheckBox *m_chkVert, | |
116 | *m_chkWrap; | |
117 | ||
118 | // the spinbtn and the spinctrl and the sizer containing them | |
119 | wxSpinButton *m_spinbtn; | |
120 | wxSpinCtrl *m_spinctrl; | |
121 | ||
122 | wxSizer *m_sizerSpin; | |
123 | ||
124 | // the text entries for set value/range | |
125 | wxTextCtrl *m_textValue, | |
126 | *m_textMin, | |
127 | *m_textMax; | |
128 | ||
129 | private: | |
5e173f35 GD |
130 | DECLARE_EVENT_TABLE() |
131 | DECLARE_WIDGETS_PAGE(SpinBtnWidgetsPage) | |
32b8ec41 VZ |
132 | }; |
133 | ||
134 | // ---------------------------------------------------------------------------- | |
135 | // event tables | |
136 | // ---------------------------------------------------------------------------- | |
137 | ||
138 | BEGIN_EVENT_TABLE(SpinBtnWidgetsPage, WidgetsPage) | |
139 | EVT_BUTTON(SpinBtnPage_Reset, SpinBtnWidgetsPage::OnButtonReset) | |
140 | EVT_BUTTON(SpinBtnPage_SetValue, SpinBtnWidgetsPage::OnButtonSetValue) | |
141 | EVT_BUTTON(SpinBtnPage_SetMinAndMax, SpinBtnWidgetsPage::OnButtonSetMinAndMax) | |
142 | ||
143 | EVT_UPDATE_UI(SpinBtnPage_SetValue, SpinBtnWidgetsPage::OnUpdateUIValueButton) | |
144 | EVT_UPDATE_UI(SpinBtnPage_SetMinAndMax, SpinBtnWidgetsPage::OnUpdateUIMinMaxButton) | |
145 | ||
146 | EVT_UPDATE_UI(SpinBtnPage_Reset, SpinBtnWidgetsPage::OnUpdateUIResetButton) | |
147 | ||
148 | EVT_UPDATE_UI(SpinBtnPage_CurValueText, SpinBtnWidgetsPage::OnUpdateUICurValueText) | |
149 | ||
150 | EVT_SPIN(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtn) | |
151 | EVT_SPIN_UP(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtnUp) | |
152 | EVT_SPIN_DOWN(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtnDown) | |
153 | EVT_SPINCTRL(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinCtrl) | |
154 | ||
155 | EVT_CHECKBOX(-1, SpinBtnWidgetsPage::OnCheckOrRadioBox) | |
156 | EVT_RADIOBOX(-1, SpinBtnWidgetsPage::OnCheckOrRadioBox) | |
157 | END_EVENT_TABLE() | |
158 | ||
159 | // ============================================================================ | |
160 | // implementation | |
161 | // ============================================================================ | |
162 | ||
163 | IMPLEMENT_WIDGETS_PAGE(SpinBtnWidgetsPage, _T("Spin")); | |
164 | ||
165 | SpinBtnWidgetsPage::SpinBtnWidgetsPage(wxNotebook *notebook, | |
166 | wxImageList *imaglist) | |
167 | : WidgetsPage(notebook) | |
168 | { | |
59b9edf0 JS |
169 | m_chkVert = NULL; |
170 | m_chkWrap = NULL; | |
171 | m_spinbtn = NULL; | |
172 | m_spinctrl = NULL; | |
173 | m_textValue = NULL; | |
174 | m_textMin = NULL; | |
175 | m_textMax = NULL; | |
32b8ec41 VZ |
176 | imaglist->Add(wxBitmap(spinbtn_xpm)); |
177 | ||
178 | // init everything | |
179 | m_min = 0; | |
180 | m_max = 10; | |
181 | ||
182 | m_chkVert = | |
183 | m_chkWrap = (wxCheckBox *)NULL; | |
184 | ||
185 | m_spinbtn = (wxSpinButton *)NULL; | |
186 | m_sizerSpin = (wxSizer *)NULL; | |
187 | ||
188 | wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); | |
189 | ||
190 | // left pane | |
191 | wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style")); | |
192 | wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL); | |
193 | ||
194 | m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical")); | |
195 | m_chkWrap = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Wrap")); | |
196 | ||
197 | sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer | |
198 | ||
199 | wxButton *btn = new wxButton(this, SpinBtnPage_Reset, _T("&Reset")); | |
200 | sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); | |
201 | ||
202 | // middle pane | |
203 | wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change spinbtn value")); | |
204 | wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); | |
205 | ||
206 | wxTextCtrl *text; | |
207 | wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Current value"), | |
208 | SpinBtnPage_CurValueText, | |
209 | &text); | |
210 | text->SetEditable(FALSE); | |
211 | ||
212 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
213 | ||
214 | sizerRow = CreateSizerWithTextAndButton(SpinBtnPage_SetValue, | |
215 | _T("Set &value"), | |
216 | SpinBtnPage_ValueText, | |
217 | &m_textValue); | |
218 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
219 | ||
220 | sizerRow = CreateSizerWithTextAndButton(SpinBtnPage_SetMinAndMax, | |
221 | _T("&Min and max"), | |
222 | SpinBtnPage_MinText, | |
223 | &m_textMin); | |
224 | ||
225 | m_textMax = new wxTextCtrl(this, SpinBtnPage_MaxText, _T("")); | |
226 | sizerRow->Add(m_textMax, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5); | |
227 | ||
aec18ff7 MB |
228 | m_textMin->SetValue( wxString::Format(_T("%d"), m_min) ); |
229 | m_textMax->SetValue( wxString::Format(_T("%d"), m_max) ); | |
32b8ec41 VZ |
230 | |
231 | sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); | |
232 | ||
233 | // right pane | |
234 | wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL); | |
7b127900 | 235 | sizerRight->SetMinSize(150, 0); |
32b8ec41 VZ |
236 | m_sizerSpin = sizerRight; // save it to modify it later |
237 | ||
238 | Reset(); | |
239 | CreateSpin(); | |
240 | ||
241 | // the 3 panes panes compose the window | |
242 | sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10); | |
7b127900 | 243 | sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10); |
32b8ec41 VZ |
244 | sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10); |
245 | ||
246 | // final initializations | |
247 | SetAutoLayout(TRUE); | |
248 | SetSizer(sizerTop); | |
249 | ||
250 | sizerTop->Fit(this); | |
251 | } | |
252 | ||
253 | SpinBtnWidgetsPage::~SpinBtnWidgetsPage() | |
254 | { | |
255 | } | |
256 | ||
257 | // ---------------------------------------------------------------------------- | |
258 | // operations | |
259 | // ---------------------------------------------------------------------------- | |
260 | ||
261 | void SpinBtnWidgetsPage::Reset() | |
262 | { | |
263 | m_chkVert->SetValue(TRUE); | |
264 | m_chkWrap->SetValue(FALSE); | |
265 | } | |
266 | ||
267 | void SpinBtnWidgetsPage::CreateSpin() | |
268 | { | |
269 | int flags = 0; | |
270 | ||
271 | bool isVert = m_chkVert->GetValue(); | |
272 | if ( isVert ) | |
273 | flags |= wxSP_VERTICAL; | |
274 | else | |
275 | flags |= wxSP_HORIZONTAL; | |
276 | ||
277 | if ( m_chkWrap->GetValue() ) | |
278 | flags |= wxSP_WRAP; | |
279 | ||
280 | int val = m_min; | |
281 | if ( m_spinbtn ) | |
282 | { | |
283 | int valOld = m_spinbtn->GetValue(); | |
284 | if ( !IsValidValue(valOld) ) | |
285 | { | |
286 | val = valOld; | |
287 | } | |
288 | ||
12a3f227 RL |
289 | m_sizerSpin->Detach( m_spinbtn ); |
290 | m_sizerSpin->Detach( m_spinctrl ); | |
32b8ec41 VZ |
291 | |
292 | // there are 3 spacers left | |
9dd96c0f VZ |
293 | m_sizerSpin->Remove( 0 ); |
294 | m_sizerSpin->Remove( 0 ); | |
295 | m_sizerSpin->Remove( 0 ); | |
32b8ec41 VZ |
296 | |
297 | delete m_spinbtn; | |
298 | delete m_spinctrl; | |
299 | } | |
300 | ||
301 | m_spinbtn = new wxSpinButton(this, SpinBtnPage_SpinBtn, | |
302 | wxDefaultPosition, wxDefaultSize, | |
303 | flags); | |
304 | ||
305 | m_spinbtn->SetValue(val); | |
306 | m_spinbtn->SetRange(m_min, m_max); | |
307 | ||
308 | m_spinctrl = new wxSpinCtrl(this, SpinBtnPage_SpinCtrl, | |
309 | wxString::Format(_T("%d"), val), | |
310 | wxDefaultPosition, wxDefaultSize, | |
311 | flags, | |
312 | m_min, m_max, val); | |
313 | ||
314 | m_sizerSpin->Add(0, 0, 1); | |
315 | m_sizerSpin->Add(m_spinbtn, 0, wxALIGN_CENTRE | wxALL, 5); | |
316 | m_sizerSpin->Add(0, 0, 1); | |
317 | m_sizerSpin->Add(m_spinctrl, 0, wxALIGN_CENTRE | wxALL, 5); | |
318 | m_sizerSpin->Add(0, 0, 1); | |
319 | ||
320 | m_sizerSpin->Layout(); | |
321 | } | |
322 | ||
323 | // ---------------------------------------------------------------------------- | |
324 | // event handlers | |
325 | // ---------------------------------------------------------------------------- | |
326 | ||
327 | void SpinBtnWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
328 | { | |
329 | Reset(); | |
330 | ||
331 | CreateSpin(); | |
332 | } | |
333 | ||
334 | void SpinBtnWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event)) | |
335 | { | |
336 | long minNew, | |
337 | maxNew = 0; // init to suppress compiler warning | |
338 | if ( !m_textMin->GetValue().ToLong(&minNew) || | |
339 | !m_textMax->GetValue().ToLong(&maxNew) || | |
340 | minNew >= maxNew ) | |
341 | { | |
342 | wxLogWarning(_T("Invalid min/max values for the spinbtn.")); | |
343 | ||
344 | return; | |
345 | } | |
346 | ||
347 | m_min = minNew; | |
348 | m_max = maxNew; | |
349 | ||
350 | m_spinbtn->SetRange(minNew, maxNew); | |
351 | m_spinctrl->SetRange(minNew, maxNew); | |
352 | } | |
353 | ||
354 | void SpinBtnWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event)) | |
355 | { | |
356 | long val; | |
357 | if ( !m_textValue->GetValue().ToLong(&val) || !IsValidValue(val) ) | |
358 | { | |
359 | wxLogWarning(_T("Invalid spinbtn value.")); | |
360 | ||
361 | return; | |
362 | } | |
363 | ||
364 | m_spinbtn->SetValue(val); | |
365 | m_spinctrl->SetValue(val); | |
366 | } | |
367 | ||
368 | void SpinBtnWidgetsPage::OnUpdateUIValueButton(wxUpdateUIEvent& event) | |
369 | { | |
370 | long val; | |
371 | event.Enable( m_textValue->GetValue().ToLong(&val) && IsValidValue(val) ); | |
372 | } | |
373 | ||
374 | void SpinBtnWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event) | |
375 | { | |
376 | long mn, mx; | |
377 | event.Enable( m_textMin->GetValue().ToLong(&mn) && | |
378 | m_textMax->GetValue().ToLong(&mx) && | |
379 | mn < mx); | |
380 | } | |
381 | ||
382 | void SpinBtnWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) | |
383 | { | |
384 | event.Enable( !m_chkVert->GetValue() || m_chkWrap->GetValue() ); | |
385 | } | |
386 | ||
387 | void SpinBtnWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event) | |
388 | { | |
389 | CreateSpin(); | |
390 | } | |
391 | ||
392 | void SpinBtnWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event) | |
393 | { | |
394 | event.SetText( wxString::Format(_T("%d"), m_spinbtn->GetValue())); | |
395 | } | |
396 | ||
397 | void SpinBtnWidgetsPage::OnSpinBtn(wxCommandEvent& event) | |
398 | { | |
399 | int value = event.GetInt(); | |
400 | ||
401 | wxASSERT_MSG( value == m_spinbtn->GetValue(), | |
402 | _T("spinbtn value should be the same") ); | |
403 | ||
404 | wxLogMessage(_T("Spin button value changed, now %d"), value); | |
405 | } | |
406 | ||
407 | void SpinBtnWidgetsPage::OnSpinBtnUp(wxCommandEvent& event) | |
408 | { | |
aec18ff7 MB |
409 | wxLogMessage( _T("Spin button value incremented, will be %ld (was %d)"), |
410 | event.GetInt(), m_spinbtn->GetValue() ); | |
32b8ec41 VZ |
411 | } |
412 | ||
413 | void SpinBtnWidgetsPage::OnSpinBtnDown(wxCommandEvent& event) | |
414 | { | |
aec18ff7 MB |
415 | wxLogMessage( _T("Spin button value decremented, will be %ld (was %d)"), |
416 | event.GetInt(), m_spinbtn->GetValue() ); | |
32b8ec41 VZ |
417 | } |
418 | ||
419 | void SpinBtnWidgetsPage::OnSpinCtrl(wxCommandEvent& event) | |
420 | { | |
59b9edf0 JS |
421 | if (!m_spinctrl) |
422 | return; | |
32b8ec41 VZ |
423 | int value = event.GetInt(); |
424 | ||
425 | wxASSERT_MSG( value == m_spinctrl->GetValue(), | |
426 | _T("spinctrl value should be the same") ); | |
427 | ||
428 | wxLogMessage(_T("Spin control value changed, now %d"), value); | |
429 | } | |
59b9edf0 | 430 | #endif |
a6bc93cc | 431 | // wxUSE_SPINBTN |