samples/widgets/timepick.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        timepick.cpp
   4 // Purpose:     Part of the widgets sample showing time picker
   5 // Author:      Vadim Zeitlin
   6 // Created:     2011-12-20
   7 // Id:          $Id$
   8 // Copyright:   (c) 2011 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_TIMEPICKCTRL
  28
  29 // for all others, include the necessary headers
  30 #ifndef WX_PRECOMP
  31     #include "wx/crt.h"
  32     #include "wx/app.h"
  33     #include "wx/log.h"
  34
  35     #include "wx/button.h"
  36     #include "wx/textctrl.h"
  37
  38     #include "wx/sizer.h"
  39 #endif
  40
  41 #include "wx/timectrl.h"
  42 #include "wx/dateevt.h"
  43
  44 #include "widgets.h"
  45
  46 #include "icons/timepick.xpm"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 // control ids
  53 enum
  54 {
  55     TimePickerPage_Reset = wxID_HIGHEST,
  56     TimePickerPage_Set,
  57     TimePickerPage_Picker
  58 };
  59
  60 // ----------------------------------------------------------------------------
  61 // CheckBoxWidgetsPage
  62 // ----------------------------------------------------------------------------
  63
  64 class TimePickerWidgetsPage : public WidgetsPage
  65 {
  66 public:
  67     TimePickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  68     virtual ~TimePickerWidgetsPage(){};
  69
  70     virtual wxControl *GetWidget() const { return m_timePicker; }
  71     virtual void RecreateWidget() { CreateTimePicker(); }
  72
  73     // lazy creation of the content
  74     virtual void CreateContent();
  75
  76 protected:
  77     // event handlers
  78     void OnTimeChanged(wxDateEvent& event);
  79
  80     void OnButtonSet(wxCommandEvent& event);
  81     void OnButtonReset(wxCommandEvent& event);
  82
  83     // reset the time picker parameters
  84     void Reset();
  85
  86     // (re)create the time picker
  87     void CreateTimePicker();
  88
  89     // the controls
  90     // ------------
  91
  92     // the checkbox itself and the sizer it is in
  93     wxTimePickerCtrl *m_timePicker;
  94     wxSizer *m_sizerTimePicker;
  95
  96     wxTextCtrl *m_textCur;
  97
  98 private:
  99     DECLARE_EVENT_TABLE()
 100     DECLARE_WIDGETS_PAGE(TimePickerWidgetsPage)
 101 };
 102
 103 // ----------------------------------------------------------------------------
 104 // event tables
 105 // ----------------------------------------------------------------------------
 106
 107 BEGIN_EVENT_TABLE(TimePickerWidgetsPage, WidgetsPage)
 108     EVT_BUTTON(TimePickerPage_Reset, TimePickerWidgetsPage::OnButtonReset)
 109     EVT_BUTTON(TimePickerPage_Set, TimePickerWidgetsPage::OnButtonSet)
 110
 111     EVT_TIME_CHANGED(wxID_ANY, TimePickerWidgetsPage::OnTimeChanged)
 112 END_EVENT_TABLE()
 113
 114 // ============================================================================
 115 // implementation
 116 // ============================================================================
 117
 118 #if defined(__WXMSW__)
 119     #define FAMILY_CTRLS NATIVE_CTRLS
 120 #else
 121     #define FAMILY_CTRLS GENERIC_CTRLS
 122 #endif
 123
 124 IMPLEMENT_WIDGETS_PAGE(TimePickerWidgetsPage, wxT("TimePicker"),
 125                        FAMILY_CTRLS | PICKER_CTRLS
 126                        );
 127
 128 TimePickerWidgetsPage::TimePickerWidgetsPage(WidgetsBookCtrl *book,
 129                                          wxImageList *imaglist)
 130                      : WidgetsPage(book, imaglist, timepick_xpm)
 131 {
 132 }
 133
 134 void TimePickerWidgetsPage::CreateContent()
 135 {
 136     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 137
 138     // left pane
 139     wxSizer* const sizerLeft = new wxBoxSizer(wxVERTICAL);
 140
 141     sizerLeft->Add(new wxButton(this, TimePickerPage_Reset, "&Reset"),
 142                    wxSizerFlags().Centre().Border());
 143
 144
 145     // middle pane: operations
 146     wxSizer* const sizerMiddle = new wxBoxSizer(wxVERTICAL);
 147     sizerMiddle->Add(CreateSizerWithTextAndButton
 148                      (
 149                         TimePickerPage_Set,
 150                         "&Set time",
 151                         wxID_ANY,
 152                         &m_textCur
 153                      ),
 154                      wxSizerFlags().Expand().Border());
 155
 156     m_textCur->SetMinSize(wxSize(GetTextExtent("  99:99:99  ").x, -1));
 157
 158
 159     // right pane: control itself
 160     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 161
 162     m_timePicker = new wxTimePickerCtrl(this, TimePickerPage_Picker);
 163
 164     sizerRight->Add(0, 0, 1, wxCENTRE);
 165     sizerRight->Add(m_timePicker, 1, wxCENTRE);
 166     sizerRight->Add(0, 0, 1, wxCENTRE);
 167     m_sizerTimePicker = sizerRight; // save it to modify it later
 168
 169     // the 3 panes panes compose the window
 170     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 171     sizerTop->Add(sizerMiddle, 0, (wxTOP | wxBOTTOM), 10);
 172     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 173
 174     // final initializations
 175     Reset();
 176
 177     SetSizer(sizerTop);
 178 }
 179
 180 void TimePickerWidgetsPage::Reset()
 181 {
 182     const wxDateTime today = wxDateTime::Today();
 183
 184     m_timePicker->SetValue(today);
 185     m_textCur->SetValue(today.FormatISOTime());
 186 }
 187
 188 void TimePickerWidgetsPage::CreateTimePicker()
 189 {
 190     const wxDateTime value = m_timePicker->GetValue();
 191
 192     size_t count = m_sizerTimePicker->GetChildren().GetCount();
 193     for ( size_t n = 0; n < count; n++ )
 194     {
 195         m_sizerTimePicker->Remove(0);
 196     }
 197
 198     delete m_timePicker;
 199
 200     m_timePicker = new wxTimePickerCtrl(this, TimePickerPage_Picker, value);
 201
 202     m_sizerTimePicker->Add(0, 0, 1, wxCENTRE);
 203     m_sizerTimePicker->Add(m_timePicker, 1, wxCENTRE);
 204     m_sizerTimePicker->Add(0, 0, 1, wxCENTRE);
 205     m_sizerTimePicker->Layout();
 206 }
 207
 208 // ----------------------------------------------------------------------------
 209 // event handlers
 210 // ----------------------------------------------------------------------------
 211
 212 void TimePickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 213 {
 214     Reset();
 215
 216     CreateTimePicker();
 217 }
 218
 219 void TimePickerWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event))
 220 {
 221     int h, m, s;
 222     if ( wxSscanf(m_textCur->GetValue(), "%d:%d:%d", &h, &m, &s) != 3 )
 223     {
 224         wxLogError("Invalid time, please use HH:MM:SS format.");
 225         return;
 226     }
 227
 228     m_timePicker->SetTime(h, m, s);
 229 }
 230
 231 void TimePickerWidgetsPage::OnTimeChanged(wxDateEvent& event)
 232 {
 233     int h, m, s;
 234     m_timePicker->GetTime(&h, &m, &s);
 235
 236     wxLogMessage("Time changed, now is %s (control value is %02d:%02d:%02d).",
 237                  event.GetDate().FormatISOTime(), h, m, s);
 238 }
 239
 240 #endif // wxUSE_TIMEPICKCTRL