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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"
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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
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46#include "icons/spinbtn.xpm"
47
48// ----------------------------------------------------------------------------
49// constants
50// ----------------------------------------------------------------------------
51
52// control ids
53enum
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
71class SpinBtnWidgetsPage : public WidgetsPage
72{
73public:
74 SpinBtnWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
75 virtual ~SpinBtnWidgetsPage();
76
77protected:
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
129private:
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130 DECLARE_EVENT_TABLE()
131 DECLARE_WIDGETS_PAGE(SpinBtnWidgetsPage)
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132};
133
134// ----------------------------------------------------------------------------
135// event tables
136// ----------------------------------------------------------------------------
137
138BEGIN_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)
157END_EVENT_TABLE()
158
159// ============================================================================
160// implementation
161// ============================================================================
162
163IMPLEMENT_WIDGETS_PAGE(SpinBtnWidgetsPage, _T("Spin"));
164
165SpinBtnWidgetsPage::SpinBtnWidgetsPage(wxNotebook *notebook,
166 wxImageList *imaglist)
167 : WidgetsPage(notebook)
168{
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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;
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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
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228 m_textMin->SetValue( wxString::Format(_T("%d"), m_min) );
229 m_textMax->SetValue( wxString::Format(_T("%d"), m_max) );
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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);
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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);
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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
253SpinBtnWidgetsPage::~SpinBtnWidgetsPage()
254{
255}
256
257// ----------------------------------------------------------------------------
258// operations
259// ----------------------------------------------------------------------------
260
261void SpinBtnWidgetsPage::Reset()
262{
263 m_chkVert->SetValue(TRUE);
264 m_chkWrap->SetValue(FALSE);
265}
266
267void 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
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289 m_sizerSpin->Detach( m_spinbtn );
290 m_sizerSpin->Detach( m_spinctrl );
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291
292 // there are 3 spacers left
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293 m_sizerSpin->Remove( 0 );
294 m_sizerSpin->Remove( 0 );
295 m_sizerSpin->Remove( 0 );
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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
327void SpinBtnWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
328{
329 Reset();
330
331 CreateSpin();
332}
333
334void 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
354void 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
368void SpinBtnWidgetsPage::OnUpdateUIValueButton(wxUpdateUIEvent& event)
369{
370 long val;
371 event.Enable( m_textValue->GetValue().ToLong(&val) && IsValidValue(val) );
372}
373
374void 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
382void SpinBtnWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
383{
384 event.Enable( !m_chkVert->GetValue() || m_chkWrap->GetValue() );
385}
386
387void SpinBtnWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
388{
389 CreateSpin();
390}
391
392void SpinBtnWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event)
393{
394 event.SetText( wxString::Format(_T("%d"), m_spinbtn->GetValue()));
395}
396
397void 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
407void SpinBtnWidgetsPage::OnSpinBtnUp(wxCommandEvent& event)
408{
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409 wxLogMessage( _T("Spin button value incremented, will be %ld (was %d)"),
410 event.GetInt(), m_spinbtn->GetValue() );
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411}
412
413void SpinBtnWidgetsPage::OnSpinBtnDown(wxCommandEvent& event)
414{
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415 wxLogMessage( _T("Spin button value decremented, will be %ld (was %d)"),
416 event.GetInt(), m_spinbtn->GetValue() );
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417}
418
419void SpinBtnWidgetsPage::OnSpinCtrl(wxCommandEvent& event)
420{
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421 if (!m_spinctrl)
422 return;
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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