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