samples/widgets/datepick.cpp

   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 // 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 #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
  46 #include "widgets.h"
  47
  48 #include "icons/datepick.xpm"
  49
  50 // ----------------------------------------------------------------------------
  51 // constants
  52 // ----------------------------------------------------------------------------
  53
  54 // control ids
  55 enum
  56 {
  57     DatePickerPage_Reset = wxID_HIGHEST,
  58     DatePickerPage_Day,
  59     DatePickerPage_Month,
  60     DatePickerPage_Year,
  61     DatePickerPage_Set,
  62     DatePickerPage_Picker
  63 };
  64
  65 // ----------------------------------------------------------------------------
  66 // CheckBoxWidgetsPage
  67 // ----------------------------------------------------------------------------
  68
  69 class DatePickerWidgetsPage : public WidgetsPage
  70 {
  71 public:
  72     DatePickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  73     virtual ~DatePickerWidgetsPage(){};
  74
  75     virtual wxControl *GetWidget() const { return m_datePicker; }
  76     virtual void RecreateWidget() { CreateDatePicker(); }
  77
  78     // lazy creation of the content
  79     virtual void CreateContent();
  80
  81 protected:
  82     // event handlers
  83     void OnButtonSet(wxCommandEvent& event);
  84
  85     void OnButtonReset(wxCommandEvent& event);
  86
  87     // reset the date picker parameters
  88     void Reset();
  89
  90     // (re)create the date picker
  91     void CreateDatePicker();
  92
  93     // the controls
  94     // ------------
  95
  96     // the checkbox itself and the sizer it is in
  97     wxDatePickerCtrl *m_datePicker;
  98     wxSizer *m_sizerDatePicker;
  99
 100     wxTextCtrl *m_day;
 101     wxTextCtrl *m_month;
 102     wxTextCtrl *m_year;
 103
 104     // the text entries for command parameters
 105     wxTextCtrl *m_textLabel;
 106
 107 private:
 108     DECLARE_EVENT_TABLE()
 109     DECLARE_WIDGETS_PAGE(DatePickerWidgetsPage)
 110 };
 111
 112 // ----------------------------------------------------------------------------
 113 // event tables
 114 // ----------------------------------------------------------------------------
 115
 116 BEGIN_EVENT_TABLE(DatePickerWidgetsPage, WidgetsPage)
 117     EVT_BUTTON(DatePickerPage_Reset, DatePickerWidgetsPage::OnButtonReset)
 118     EVT_BUTTON(DatePickerPage_Set, DatePickerWidgetsPage::OnButtonSet)
 119 END_EVENT_TABLE()
 120
 121 // ============================================================================
 122 // implementation
 123 // ============================================================================
 124
 125 #if defined(__WXMSW__)
 126     #define FAMILY_CTRLS NATIVE_CTRLS
 127 #else
 128     #define FAMILY_CTRLS GENERIC_CTRLS
 129 #endif
 130
 131 IMPLEMENT_WIDGETS_PAGE(DatePickerWidgetsPage, wxT("DatePicker"),
 132                        FAMILY_CTRLS | PICKER_CTRLS
 133                        );
 134
 135 DatePickerWidgetsPage::DatePickerWidgetsPage(WidgetsBookCtrl *book,
 136                                          wxImageList *imaglist)
 137                       :WidgetsPage(book, imaglist, datepick_xpm)
 138 {
 139 }
 140
 141 void DatePickerWidgetsPage::CreateContent()
 142 {
 143     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 144
 145     // left pane
 146     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("Date details"));
 147
 148     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 149
 150     sizerLeft->Add( CreateSizerWithTextAndLabel( wxT("&Day:"), DatePickerPage_Day , &m_day ),
 151                     0, wxALL | wxALIGN_RIGHT , 5 );
 152
 153     sizerLeft->Add( CreateSizerWithTextAndLabel( wxT("&Month:"), DatePickerPage_Month , &m_month ),
 154                     0, wxALL | wxALIGN_RIGHT , 5 );
 155
 156     sizerLeft->Add( CreateSizerWithTextAndLabel( wxT("&Year:"), DatePickerPage_Year , &m_year ),
 157                     0, wxALL | wxALIGN_RIGHT , 5 );
 158
 159     sizerLeft->Add( new wxButton( this, DatePickerPage_Set, wxT("&Set date") ),
 160                     0, wxALL , 5 );
 161
 162     // right pane
 163     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
 164
 165     m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker);
 166
 167     sizerRight->Add(0, 0, 1, wxCENTRE);
 168     sizerRight->Add(m_datePicker, 1, wxCENTRE);
 169     sizerRight->Add(0, 0, 1, wxCENTRE);
 170     sizerRight->SetMinSize(150, 0);
 171     m_sizerDatePicker = sizerRight; // save it to modify it later
 172
 173     // the 3 panes panes compose the window
 174     sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
 175     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 176
 177     // final initializations
 178     Reset();
 179
 180     SetSizer(sizerTop);
 181 }
 182
 183 void DatePickerWidgetsPage::Reset()
 184 {
 185     const wxDateTime today = wxDateTime::Today();
 186
 187     m_datePicker->SetValue(today);
 188     m_day->SetValue(wxString::Format(_T("%d"), today.GetDay()));
 189     m_month->SetValue(wxString::Format(_T("%d"), today.GetMonth()));
 190     m_year->SetValue(wxString::Format(_T("%d"), today.GetYear()));
 191 }
 192
 193 void DatePickerWidgetsPage::CreateDatePicker()
 194 {
 195     const wxDateTime value = m_datePicker->GetValue();
 196
 197     size_t count = m_sizerDatePicker->GetChildren().GetCount();
 198     for ( size_t n = 0; n < count; n++ )
 199     {
 200         m_sizerDatePicker->Remove(0);
 201     }
 202
 203     delete m_datePicker;
 204
 205     m_datePicker = new wxDatePickerCtrl(this, DatePickerPage_Picker, value);
 206
 207     m_sizerDatePicker->Add(0, 0, 1, wxCENTRE);
 208     m_sizerDatePicker->Add(m_datePicker, 1, wxCENTRE);
 209     m_sizerDatePicker->Add(0, 0, 1, wxCENTRE);
 210     m_sizerDatePicker->Layout();
 211 }
 212
 213 // ----------------------------------------------------------------------------
 214 // event handlers
 215 // ----------------------------------------------------------------------------
 216
 217 void DatePickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 218 {
 219     Reset();
 220
 221     CreateDatePicker();
 222 }
 223
 224 void DatePickerWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event))
 225 {
 226     long day, month, year;
 227     if ( m_day->GetValue().ToLong(&day) &&
 228          m_month->GetValue().ToLong(&month) &&
 229          m_year->GetValue().ToLong(&year) )
 230     {
 231         const wxDateTime someDay(day, wxDateTime::Month(month - 1), year);
 232         if ( someDay.IsValid() )
 233         {
 234             m_datePicker->SetValue(someDay);
 235         }
 236         else
 237         {
 238             wxLogError(_T("Date is invalid"));
 239         }
 240     }
 241     else
 242     {
 243         wxLogError(_T("One of inputs is not number"));
 244     }
 245 }
 246
 247 #endif // wxUSE_DATEPICKCTRL