include/wx/generic/calctrl.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        generic/calctrl.h
   3 // Purpose:     generic implementation of date-picker control
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     29.12.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
   9 // Licence:     wxWindows license
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13     #pragma interface "calctrl.h"
  14 #endif
  15
  16 #ifndef _WX_GENERIC_CALCTRL_H
  17 #define _WX_GENERIC_CALCTRL_H
  18
  19 #include "wx/control.h"         // the base class
  20
  21 #include "wx/datetime.h"        // for m_date
  22 #include "wx/combobox.h"        // for m_comboMonth
  23 #include "wx/spinctrl.h"        // for m_spinYear
  24
  25 #define wxCalendarNameStr _T("CalendarCtrl")
  26
  27 // ----------------------------------------------------------------------------
  28 // wxCalendarCtrl: a control allowing the user to pick a date interactively
  29 // ----------------------------------------------------------------------------
  30
  31 class WXDLLEXPORT wxCalendarCtrl : public wxControl
  32 {
  33 public:
  34     // construction
  35     wxCalendarCtrl() { Init(); }
  36     wxCalendarCtrl(wxWindow *parent,
  37                    wxWindowID id,
  38                    const wxDateTime& date = wxDefaultDateTime,
  39                    const wxPoint& pos = wxDefaultPosition,
  40                    const wxSize& size = wxDefaultSize,
  41                    long style = 0,
  42                    const wxString& name = wxCalendarNameStr)
  43         : wxControl(parent, id, pos, size, style, wxDefaultValidator, name)
  44     {
  45         Init();
  46
  47         (void)Create(parent, id, date, pos, size, style, name);
  48     }
  49
  50     bool Create(wxWindow *parent,
  51                 wxWindowID id,
  52                 const wxDateTime& date = wxDefaultDateTime,
  53                 const wxPoint& pos = wxDefaultPosition,
  54                 const wxSize& size = wxDefaultSize,
  55                 long style = 0,
  56                 const wxString& name = wxCalendarNameStr);
  57
  58     // set/get the current date
  59     void SetDate(const wxDateTime& date);
  60     const wxDateTime& GetDate() const { return m_date; }
  61
  62     // returns TRUE if the given point is on a day and fills date with its
  63     // value
  64     bool HitTest(const wxPoint& pos, wxDateTime *date);
  65
  66 private:
  67     // common part of all ctors
  68     void Init();
  69
  70     // override some base class virtuals
  71     virtual wxSize DoGetBestSize() const;
  72     virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags);
  73     virtual void DoMoveWindow(int x, int y, int width, int height);
  74
  75     // (re)calc m_widthCol and m_heightRow
  76     void RecalcGeometry();
  77
  78     // event handlers
  79     void OnPaint(wxPaintEvent& event);
  80     void OnClick(wxMouseEvent& event);
  81     void OnChar(wxKeyEvent& event);
  82     void OnMonthChange(wxCommandEvent& event);
  83     void OnYearChange(wxSpinEvent& event);
  84
  85     // set the date and send the notification
  86     void SetDateAndNotify(const wxDateTime& date);
  87
  88     // get the week (row, in range 1..6) for the given date
  89     size_t GetWeek(const wxDateTime& date) const;
  90
  91     // get the date from which we start drawing days
  92     wxDateTime GetStartDate() const;
  93
  94     // is this date shown?
  95     bool IsDateShown(const wxDateTime& date) const;
  96
  97     // redraw the given date
  98     void RefreshDate(const wxDateTime& date);
  99
 100     // change the date inside the same month/year
 101     void ChangeDay(const wxDateTime& date);
 102
 103     // generate a calendar event
 104     void GenerateEvent(wxEventType type);
 105
 106     // the subcontrols
 107     wxComboBox *m_comboMonth;
 108     wxSpinCtrl *m_spinYear;
 109
 110     wxDateTime m_date;
 111
 112     // the width and height of one column/row in the calendar
 113     wxCoord m_widthCol,
 114             m_heightRow;
 115
 116     // the week day names
 117     wxString m_weekdays[7];
 118
 119     DECLARE_DYNAMIC_CLASS(wxCalendarCtrl)
 120     DECLARE_EVENT_TABLE()
 121 };
 122
 123 #endif // _WX_GENERIC_CALCTRL_H