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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Program: wxWidgets Widgets Sample | |
3 | // Name: datepick.cpp | |
4 | // Purpose: Part of the widgets sample showing date picker | |
5 | // Author: Dimitri Schoolwerth, Vadim Zeitlin | |
6 | // Created: 27 Sep 2003 | |
7 | // Id: $Id$ | |
8 | // Copyright: (c) 2003 wxWindows team | |
9 | // Licence: wxWindows licence | |
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 | #if wxUSE_DATEPICKCTRL | |
28 | ||
29 | // for all others, include the necessary headers | |
30 | #ifndef WX_PRECOMP | |
31 | #include "wx/app.h" | |
32 | #include "wx/log.h" | |
33 | ||
34 | #include "wx/bitmap.h" | |
35 | #include "wx/button.h" | |
36 | #include "wx/checkbox.h" | |
37 | #include "wx/radiobox.h" | |
38 | #include "wx/statbox.h" | |
39 | #include "wx/textctrl.h" | |
40 | ||
41 | #include "wx/sizer.h" | |
42 | #endif | |
43 | ||
44 | #include "wx/datectrl.h" | |
45 | #include "wx/dateevt.h" | |
46 | ||
47 | #include "widgets.h" | |
48 | ||
49 | #include "icons/datepick.xpm" | |
50 | ||
51 | // ---------------------------------------------------------------------------- | |
52 | // constants | |
53 | // ---------------------------------------------------------------------------- | |
54 | ||
55 | // control ids | |
56 | enum | |
57 | { | |
58 | DatePickerPage_Reset = wxID_HIGHEST, | |
59 | DatePickerPage_Set, | |
60 | DatePickerPage_SetRange, | |
61 | DatePickerPage_Picker | |
62 | }; | |
63 | ||
64 | // ---------------------------------------------------------------------------- | |
65 | // CheckBoxWidgetsPage | |
66 | // ---------------------------------------------------------------------------- | |
67 | ||
68 | class DatePickerWidgetsPage : public WidgetsPage | |
69 | { | |
70 | public: | |
71 | DatePickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); | |
72 | virtual ~DatePickerWidgetsPage(){}; | |
73 | ||
74 | virtual wxControl *GetWidget() const { return m_datePicker; } | |
75 | virtual void RecreateWidget() { CreateDatePicker(); } | |
76 | ||
77 | // lazy creation of the content | |
78 | virtual void CreateContent(); | |
79 | ||
80 | protected: | |
81 | // event handlers | |
82 | void OnDateChanged(wxDateEvent& event); | |
83 | ||
84 | void OnButtonSet(wxCommandEvent& event); | |
85 | void OnButtonSetRange(wxCommandEvent& event); | |
86 | void OnButtonReset(wxCommandEvent& event); | |
87 | ||
88 | // reset the date picker parameters | |
89 | void Reset(); | |
90 | ||
91 | // (re)create the date picker | |
92 | void CreateDatePicker(); | |
93 | ||
94 | // the controls | |
95 | // ------------ | |
96 | ||
97 | // the checkbox itself and the sizer it is in | |
98 | wxDatePickerCtrl *m_datePicker; | |
99 | wxSizer *m_sizerDatePicker; | |
100 | ||
101 | wxTextCtrl *m_textCur; | |
102 | wxTextCtrl *m_textMin; | |
103 | wxTextCtrl *m_textMax; | |
104 | ||
105 | wxRadioBox* m_radioKind; | |
106 | wxCheckBox* m_chkStyleCentury; | |
107 | wxCheckBox* m_chkStyleAllowNone; | |
108 | ||
109 | // the text entries for command parameters | |
110 | wxTextCtrl *m_textLabel; | |
111 | ||
112 | private: | |
113 | DECLARE_EVENT_TABLE() | |
114 | DECLARE_WIDGETS_PAGE(DatePickerWidgetsPage) | |
115 | }; | |
116 | ||
117 | // ---------------------------------------------------------------------------- | |
118 | // event tables | |
119 | // ---------------------------------------------------------------------------- | |
120 | ||
121 | BEGIN_EVENT_TABLE(DatePickerWidgetsPage, WidgetsPage) | |
122 | EVT_BUTTON(DatePickerPage_Reset, DatePickerWidgetsPage::OnButtonReset) | |
123 | EVT_BUTTON(DatePickerPage_Set, DatePickerWidgetsPage::OnButtonSet) | |
124 | EVT_BUTTON(DatePickerPage_SetRange, DatePickerWidgetsPage::OnButtonSetRange) | |
125 | ||
126 | EVT_DATE_CHANGED(wxID_ANY, DatePickerWidgetsPage::OnDateChanged) | |
127 | END_EVENT_TABLE() | |
128 | ||
129 | // ============================================================================ | |
130 | // implementation | |
131 | // ============================================================================ | |
132 | ||
133 | #if defined(__WXMSW__) | |
134 | #define FAMILY_CTRLS NATIVE_CTRLS | |
135 | #else | |
136 | #define FAMILY_CTRLS GENERIC_CTRLS | |
137 | #endif | |
138 | ||
139 | IMPLEMENT_WIDGETS_PAGE(DatePickerWidgetsPage, wxT("DatePicker"), | |
140 | FAMILY_CTRLS | PICKER_CTRLS | |
141 | ); | |
142 | ||
143 | DatePickerWidgetsPage::DatePickerWidgetsPage(WidgetsBookCtrl *book, | |
144 | wxImageList *imaglist) | |
145 | :WidgetsPage(book, imaglist, datepick_xpm) | |
146 | { | |
147 | } | |
148 | ||
149 | void DatePickerWidgetsPage::CreateContent() | |
150 | { | |
151 | wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); | |
152 | ||
153 | // left pane: style | |
154 | wxSizer* const sizerLeft = new wxBoxSizer(wxVERTICAL); | |
155 | ||
156 | static const wxString kinds[] = { "&Default", "&Spin", "Drop do&wn" }; | |
157 | m_radioKind = new wxRadioBox(this, wxID_ANY, "&Kind", | |
158 | wxDefaultPosition, wxDefaultSize, | |
159 | WXSIZEOF(kinds), kinds, | |
160 | 1, wxRA_SPECIFY_COLS); | |
161 | sizerLeft->Add(m_radioKind, wxSizerFlags().Expand().Border()); | |
162 | ||
163 | wxSizer* const sizerStyle = new wxStaticBoxSizer(wxVERTICAL, this, "&Style"); | |
164 | m_chkStyleCentury = CreateCheckBoxAndAddToSizer(sizerStyle, "Show ¢ury"); | |
165 | m_chkStyleAllowNone = CreateCheckBoxAndAddToSizer(sizerStyle, "Allow &no value"); | |
166 | ||
167 | sizerLeft->Add(sizerStyle, wxSizerFlags().Expand().Border()); | |
168 | ||
169 | sizerLeft->Add(new wxButton(this, DatePickerPage_Reset, "&Recreate"), | |
170 | wxSizerFlags().Centre().Border()); | |
171 | ||
172 | ||
173 | // middle pane: operations | |
174 | wxSizer* const sizerMiddle = new wxBoxSizer(wxVERTICAL); | |
175 | sizerMiddle->Add(CreateSizerWithTextAndButton | |
176 | ( | |
177 | DatePickerPage_Set, | |
178 | "&Set date", | |
179 | wxID_ANY, | |
180 | &m_textCur | |
181 | ), | |
182 | wxSizerFlags().Expand().Border()); | |
183 | ||
184 | m_textCur->SetMinSize(wxSize(GetTextExtent(" 9999-99-99 ").x, -1)); | |
185 | ||
186 | sizerMiddle->AddSpacer(10); | |
187 | ||
188 | sizerMiddle->Add(CreateSizerWithTextAndLabel | |
189 | ( | |
190 | "&Min date", | |
191 | wxID_ANY, | |
192 | &m_textMin | |
193 | ), | |
194 | wxSizerFlags().Expand().Border()); | |
195 | sizerMiddle->Add(CreateSizerWithTextAndLabel | |
196 | ( | |
197 | "Ma&x date", | |
198 | wxID_ANY, | |
199 | &m_textMax | |
200 | ), | |
201 | wxSizerFlags().Expand().Border()); | |
202 | sizerMiddle->Add(new wxButton(this, DatePickerPage_SetRange, "Set &range"), | |
203 | wxSizerFlags().Centre().Border()); | |
204 | ||
205 | ||
206 | // right pane: control itself | |
207 | wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL); | |
208 | ||
209 | m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker); | |
210 | ||
211 | sizerRight->Add(0, 0, 1, wxCENTRE); | |
212 | sizerRight->Add(m_datePicker, 1, wxCENTRE); | |
213 | sizerRight->Add(0, 0, 1, wxCENTRE); | |
214 | m_sizerDatePicker = sizerRight; // save it to modify it later | |
215 | ||
216 | // the 3 panes panes compose the window | |
217 | sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10); | |
218 | sizerTop->Add(sizerMiddle, 0, (wxTOP | wxBOTTOM), 10); | |
219 | sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10); | |
220 | ||
221 | // final initializations | |
222 | m_chkStyleCentury->SetValue(true); | |
223 | Reset(); | |
224 | ||
225 | SetSizer(sizerTop); | |
226 | } | |
227 | ||
228 | void DatePickerWidgetsPage::Reset() | |
229 | { | |
230 | const wxDateTime today = wxDateTime::Today(); | |
231 | ||
232 | m_datePicker->SetValue(today); | |
233 | m_textCur->SetValue(today.FormatISODate()); | |
234 | } | |
235 | ||
236 | void DatePickerWidgetsPage::CreateDatePicker() | |
237 | { | |
238 | const wxDateTime value = m_datePicker->GetValue(); | |
239 | ||
240 | size_t count = m_sizerDatePicker->GetChildren().GetCount(); | |
241 | for ( size_t n = 0; n < count; n++ ) | |
242 | { | |
243 | m_sizerDatePicker->Remove(0); | |
244 | } | |
245 | ||
246 | delete m_datePicker; | |
247 | ||
248 | long style = 0; | |
249 | switch ( m_radioKind->GetSelection() ) | |
250 | { | |
251 | case 0: | |
252 | style = wxDP_DEFAULT; | |
253 | break; | |
254 | ||
255 | case 1: | |
256 | style = wxDP_SPIN; | |
257 | break; | |
258 | ||
259 | case 2: | |
260 | style = wxDP_DROPDOWN; | |
261 | break; | |
262 | } | |
263 | ||
264 | if ( m_chkStyleCentury->GetValue() ) | |
265 | style |= wxDP_SHOWCENTURY; | |
266 | if ( m_chkStyleAllowNone->GetValue() ) | |
267 | style |= wxDP_ALLOWNONE; | |
268 | ||
269 | m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker, value, | |
270 | wxDefaultPosition, wxDefaultSize, | |
271 | style); | |
272 | ||
273 | m_sizerDatePicker->Add(0, 0, 1, wxCENTRE); | |
274 | m_sizerDatePicker->Add(m_datePicker, 1, wxCENTRE); | |
275 | m_sizerDatePicker->Add(0, 0, 1, wxCENTRE); | |
276 | m_sizerDatePicker->Layout(); | |
277 | } | |
278 | ||
279 | // ---------------------------------------------------------------------------- | |
280 | // event handlers | |
281 | // ---------------------------------------------------------------------------- | |
282 | ||
283 | void DatePickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) | |
284 | { | |
285 | Reset(); | |
286 | ||
287 | CreateDatePicker(); | |
288 | } | |
289 | ||
290 | static bool GetDateFromTextControl(wxDateTime& dt, const wxTextCtrl* text) | |
291 | { | |
292 | const wxString& value = text->GetValue(); | |
293 | if ( !value.empty() ) | |
294 | { | |
295 | wxString::const_iterator end; | |
296 | if ( !dt.ParseDate(value, &end) || end != value.end() ) | |
297 | { | |
298 | wxLogError("Invalid date \"%s\""); | |
299 | return false; | |
300 | } | |
301 | } | |
302 | ||
303 | return true; | |
304 | } | |
305 | ||
306 | void DatePickerWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event)) | |
307 | { | |
308 | wxDateTime dt; | |
309 | if ( GetDateFromTextControl(dt, m_textCur) ) | |
310 | m_datePicker->SetValue(dt); | |
311 | } | |
312 | ||
313 | void DatePickerWidgetsPage::OnButtonSetRange(wxCommandEvent& WXUNUSED(event)) | |
314 | { | |
315 | wxDateTime dt1, dt2; | |
316 | if ( !GetDateFromTextControl(dt1, m_textMin) || | |
317 | !GetDateFromTextControl(dt2, m_textMax) ) | |
318 | return; | |
319 | ||
320 | m_datePicker->SetRange(dt1, dt2); | |
321 | ||
322 | if ( !m_datePicker->GetRange(&dt1, &dt2) ) | |
323 | { | |
324 | wxLogMessage("No range set"); | |
325 | } | |
326 | else | |
327 | { | |
328 | m_textMin->SetValue(dt1.IsValid() ? dt1.FormatISODate() : wxString()); | |
329 | m_textMax->SetValue(dt2.IsValid() ? dt2.FormatISODate() : wxString()); | |
330 | ||
331 | wxLogMessage("Date picker range updated"); | |
332 | } | |
333 | } | |
334 | ||
335 | void DatePickerWidgetsPage::OnDateChanged(wxDateEvent& event) | |
336 | { | |
337 | wxLogMessage("Date changed, now is %s (control value is %s).", | |
338 | event.GetDate().FormatISOCombined(), | |
339 | m_datePicker->GetValue().FormatISOCombined()); | |
340 | } | |
341 | ||
342 | #endif // wxUSE_DATEPICKCTRL |