include/wx/calctrl.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/calctrl.h
   3 // Purpose:     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 licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 /*
  13    TODO
  14
  15    1. implement multiple selections for date ranges
  16    2. background bitmap for the calendar?
  17  */
  18
  19 #ifndef _WX_CALCTRL_H_
  20 #define _WX_CALCTRL_H_
  21
  22 #include "wx/defs.h"
  23
  24 #if wxUSE_CALENDARCTRL
  25
  26 #include "wx/dateevt.h"
  27 #include "wx/colour.h"
  28 #include "wx/font.h"
  29
  30 // ----------------------------------------------------------------------------
  31 // wxCalendarCtrl flags
  32 // ----------------------------------------------------------------------------
  33
  34 enum
  35 {
  36     // show Sunday as the first day of the week (default)
  37     wxCAL_SUNDAY_FIRST               = 0x0000,
  38
  39     // show Monder as the first day of the week
  40     wxCAL_MONDAY_FIRST               = 0x0001,
  41
  42     // highlight holidays
  43     wxCAL_SHOW_HOLIDAYS              = 0x0002,
  44
  45     // disable the year change control, show only the month change one
  46     wxCAL_NO_YEAR_CHANGE             = 0x0004,
  47
  48     // don't allow changing neither month nor year (implies
  49     // wxCAL_NO_YEAR_CHANGE)
  50     wxCAL_NO_MONTH_CHANGE            = 0x000c,
  51
  52     // use MS-style month-selection instead of combo-spin combination
  53     wxCAL_SEQUENTIAL_MONTH_SELECTION = 0x0010,
  54
  55     // show the neighbouring weeks in the previous and next month
  56     wxCAL_SHOW_SURROUNDING_WEEKS     = 0x0020
  57 };
  58
  59 // ----------------------------------------------------------------------------
  60 // constants
  61 // ----------------------------------------------------------------------------
  62
  63 // return values for the HitTest() method
  64 enum wxCalendarHitTestResult
  65 {
  66     wxCAL_HITTEST_NOWHERE,      // outside of anything
  67     wxCAL_HITTEST_HEADER,       // on the header (weekdays)
  68     wxCAL_HITTEST_DAY,          // on a day in the calendar
  69     wxCAL_HITTEST_INCMONTH,
  70     wxCAL_HITTEST_DECMONTH,
  71     wxCAL_HITTEST_SURROUNDING_WEEK
  72 };
  73
  74 // border types for a date
  75 enum wxCalendarDateBorder
  76 {
  77     wxCAL_BORDER_NONE,          // no border (default)
  78     wxCAL_BORDER_SQUARE,        // a rectangular border
  79     wxCAL_BORDER_ROUND          // a round border
  80 };
  81
  82 // ----------------------------------------------------------------------------
  83 // wxCalendarDateAttr: custom attributes for a calendar date
  84 // ----------------------------------------------------------------------------
  85
  86 class WXDLLIMPEXP_ADV wxCalendarDateAttr
  87 {
  88 #if !defined(__VISAGECPP__)
  89 protected:
  90     // This has to be before the use of Init(), for MSVC++ 1.5
  91     // But dorks up Visualage!
  92     void Init(wxCalendarDateBorder border = wxCAL_BORDER_NONE)
  93     {
  94         m_border = border;
  95         m_holiday = false;
  96     }
  97 #endif
  98 public:
  99     // ctors
 100     wxCalendarDateAttr() { Init(); }
 101     wxCalendarDateAttr(const wxColour& colText,
 102                        const wxColour& colBack = wxNullColour,
 103                        const wxColour& colBorder = wxNullColour,
 104                        const wxFont& font = wxNullFont,
 105                        wxCalendarDateBorder border = wxCAL_BORDER_NONE)
 106         : m_colText(colText), m_colBack(colBack),
 107           m_colBorder(colBorder), m_font(font)
 108     {
 109         Init(border);
 110     }
 111     wxCalendarDateAttr(wxCalendarDateBorder border,
 112                        const wxColour& colBorder = wxNullColour)
 113         : m_colBorder(colBorder)
 114     {
 115         Init(border);
 116     }
 117
 118     // setters
 119     void SetTextColour(const wxColour& colText) { m_colText = colText; }
 120     void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
 121     void SetBorderColour(const wxColour& col) { m_colBorder = col; }
 122     void SetFont(const wxFont& font) { m_font = font; }
 123     void SetBorder(wxCalendarDateBorder border) { m_border = border; }
 124     void SetHoliday(bool holiday) { m_holiday = holiday; }
 125
 126     // accessors
 127     bool HasTextColour() const { return m_colText.Ok(); }
 128     bool HasBackgroundColour() const { return m_colBack.Ok(); }
 129     bool HasBorderColour() const { return m_colBorder.Ok(); }
 130     bool HasFont() const { return m_font.Ok(); }
 131     bool HasBorder() const { return m_border != wxCAL_BORDER_NONE; }
 132
 133     bool IsHoliday() const { return m_holiday; }
 134
 135     const wxColour& GetTextColour() const { return m_colText; }
 136     const wxColour& GetBackgroundColour() const { return m_colBack; }
 137     const wxColour& GetBorderColour() const { return m_colBorder; }
 138     const wxFont& GetFont() const { return m_font; }
 139     wxCalendarDateBorder GetBorder() const { return m_border; }
 140 #if defined(__VISAGECPP__)
 141 protected:
 142     // This has to be here for VisualAge
 143     void Init(wxCalendarDateBorder border = wxCAL_BORDER_NONE)
 144     {
 145         m_border = border;
 146         m_holiday = false;
 147     }
 148 #endif
 149 private:
 150     wxColour m_colText,
 151              m_colBack,
 152              m_colBorder;
 153     wxFont   m_font;
 154     wxCalendarDateBorder m_border;
 155     bool m_holiday;
 156 };
 157
 158 // ----------------------------------------------------------------------------
 159 // wxCalendarCtrl events
 160 // ----------------------------------------------------------------------------
 161
 162 class WXDLLIMPEXP_FWD_ADV wxCalendarCtrl;
 163
 164 class WXDLLIMPEXP_ADV wxCalendarEvent : public wxDateEvent
 165 {
 166 friend class wxCalendarCtrl;
 167 public:
 168     wxCalendarEvent() { Init(); }
 169     inline wxCalendarEvent(wxCalendarCtrl *cal, wxEventType type);
 170
 171     void SetWeekDay(const wxDateTime::WeekDay wd) { m_wday = wd; }
 172     wxDateTime::WeekDay GetWeekDay() const { return m_wday; }
 173
 174 protected:
 175     void Init()
 176     {
 177         m_wday = wxDateTime::Inv_WeekDay;
 178     }
 179
 180 private:
 181     wxDateTime::WeekDay m_wday;
 182
 183     DECLARE_DYNAMIC_CLASS_NO_COPY(wxCalendarEvent)
 184 };
 185
 186 // ----------------------------------------------------------------------------
 187 // wxCalendarCtrl
 188 // ----------------------------------------------------------------------------
 189
 190 // so far we only have a generic version, so keep it simple
 191 #include "wx/generic/calctrl.h"
 192
 193
 194 // now we can define the inline ctor using wxCalendarCtrl
 195 inline
 196 wxCalendarEvent::wxCalendarEvent(wxCalendarCtrl *cal, wxEventType type)
 197                : wxDateEvent(cal, cal->GetDate(), type)
 198 {
 199 }
 200
 201 // ----------------------------------------------------------------------------
 202 // calendar event types and macros for handling them
 203 // ----------------------------------------------------------------------------
 204
 205 BEGIN_DECLARE_EVENT_TYPES()
 206     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_CALENDAR_SEL_CHANGED, 950)
 207     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_CALENDAR_DAY_CHANGED, 951)
 208     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_CALENDAR_MONTH_CHANGED, 952)
 209     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_CALENDAR_YEAR_CHANGED, 953)
 210     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_CALENDAR_DOUBLECLICKED, 954)
 211     DECLARE_EXPORTED_EVENT_TYPE(WXDLLIMPEXP_ADV, wxEVT_CALENDAR_WEEKDAY_CLICKED, 955)
 212 END_DECLARE_EVENT_TYPES()
 213
 214 typedef void (wxEvtHandler::*wxCalendarEventFunction)(wxCalendarEvent&);
 215
 216 #define wxCalendarEventHandler(func) \
 217     (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCalendarEventFunction, &func)
 218
 219 #define wx__DECLARE_CALEVT(evt, id, fn) \
 220     wx__DECLARE_EVT1(wxEVT_CALENDAR_ ## evt, id, wxCalendarEventHandler(fn))
 221
 222 #define EVT_CALENDAR(id, fn) wx__DECLARE_CALEVT(DOUBLECLICKED, id, fn)
 223 #define EVT_CALENDAR_SEL_CHANGED(id, fn) wx__DECLARE_CALEVT(SEL_CHANGED, id, fn)
 224 #define EVT_CALENDAR_DAY(id, fn) wx__DECLARE_CALEVT(DAY_CHANGED, id, fn)
 225 #define EVT_CALENDAR_MONTH(id, fn) wx__DECLARE_CALEVT(MONTH_CHANGED, id, fn)
 226 #define EVT_CALENDAR_YEAR(id, fn) wx__DECLARE_CALEVT(YEAR_CHANGED, id, fn)
 227 #define EVT_CALENDAR_WEEKDAY_CLICKED(id, fn) wx__DECLARE_CALEVT(WEEKDAY_CLICKED, id, fn)
 228
 229 #endif // wxUSE_CALENDARCTRL
 230
 231 #endif // _WX_CALCTRL_H_
 232