Create an autorelease pool to catch objects created during several special situations...

[wxWidgets.git] / include / wx / calctrl.h

diff --git a/include/wx/calctrl.h b/include/wx/calctrl.h
index 7e293b247a3d6e6228da30c8c3875b021a4c6c68..4cbf5720d9d64a757b1179183b830df8f8700545 100644 (file)
--- a/include/wx/calctrl.h
+++ b/include/wx/calctrl.h
@@ -30,7 +30,7 @@ enum
     // show Sunday as the first day of the week (default)
     wxCAL_SUNDAY_FIRST               = 0x0000,
 
     // show Sunday as the first day of the week (default)
     wxCAL_SUNDAY_FIRST               = 0x0000,
 

-    // show Monder as the first day of the week
+    // show Monday as the first day of the week

     wxCAL_MONDAY_FIRST               = 0x0001,
 
     // highlight holidays
     wxCAL_MONDAY_FIRST               = 0x0001,
 
     // highlight holidays


@@ -48,7 +48,10 @@ enum
     wxCAL_SEQUENTIAL_MONTH_SELECTION = 0x0010,
 
     // show the neighbouring weeks in the previous and next month
     wxCAL_SEQUENTIAL_MONTH_SELECTION = 0x0010,
 
     // show the neighbouring weeks in the previous and next month

-    wxCAL_SHOW_SURROUNDING_WEEKS     = 0x0020
+    wxCAL_SHOW_SURROUNDING_WEEKS     = 0x0020,
+
+    // show week numbers on the left side of the calendar.
+    wxCAL_SHOW_WEEK_NUMBERS          = 0x0040

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -63,7 +66,8 @@ enum wxCalendarHitTestResult
     wxCAL_HITTEST_DAY,          // on a day in the calendar
     wxCAL_HITTEST_INCMONTH,
     wxCAL_HITTEST_DECMONTH,
     wxCAL_HITTEST_DAY,          // on a day in the calendar
     wxCAL_HITTEST_INCMONTH,
     wxCAL_HITTEST_DECMONTH,

-    wxCAL_HITTEST_SURROUNDING_WEEK
+    wxCAL_HITTEST_SURROUNDING_WEEK,
+    wxCAL_HITTEST_WEEK

 };
 
 // border types for a date
 };
 
 // border types for a date


@@ -157,17 +161,19 @@ public:
     wxCalendarEvent() : m_wday(wxDateTime::Inv_WeekDay)  { }
     wxCalendarEvent(wxWindow *win, const wxDateTime& dt, wxEventType type)
         : wxDateEvent(win, dt, type),
     wxCalendarEvent() : m_wday(wxDateTime::Inv_WeekDay)  { }
     wxCalendarEvent(wxWindow *win, const wxDateTime& dt, wxEventType type)
         : wxDateEvent(win, dt, type),

-          m_wday(wxDateTime::Inv_WeekDay)
-    {
-    }
+          m_wday(wxDateTime::Inv_WeekDay) { }
+    wxCalendarEvent(const wxCalendarEvent& event)
+        : wxDateEvent(event), m_wday(event.m_wday) { }

 
     void SetWeekDay(const wxDateTime::WeekDay wd) { m_wday = wd; }
     wxDateTime::WeekDay GetWeekDay() const { return m_wday; }
 
 
     void SetWeekDay(const wxDateTime::WeekDay wd) { m_wday = wd; }
     wxDateTime::WeekDay GetWeekDay() const { return m_wday; }
 

+    virtual wxEvent *Clone() const { return new wxCalendarEvent(*this); }
+

 private:
     wxDateTime::WeekDay m_wday;
 
 private:
     wxDateTime::WeekDay m_wday;
 

-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxCalendarEvent)
+    DECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxCalendarEvent)

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -185,6 +191,32 @@ public:
     virtual bool SetDate(const wxDateTime& date) = 0;
 
 
     virtual bool SetDate(const wxDateTime& date) = 0;
 
 

+    // restricting the dates shown by the control to the specified range: only
+    // implemented in the generic and MSW versions for now
+
+    // if either date is set, the corresponding limit will be enforced and true
+    // returned; if none are set, the existing restrictions are removed and
+    // false is returned
+    virtual bool
+    SetDateRange(const wxDateTime& WXUNUSED(lowerdate) = wxDefaultDateTime,
+                 const wxDateTime& WXUNUSED(upperdate) = wxDefaultDateTime)
+    {
+        return false;
+    }
+
+    // retrieves the limits currently in use (wxDefaultDateTime if none) in the
+    // provided pointers (which may be NULL) and returns true if there are any
+    // limits or false if none
+    virtual bool
+    GetDateRange(wxDateTime *lowerdate, wxDateTime *upperdate) const
+    {
+        if ( lowerdate )
+            *lowerdate = wxDefaultDateTime;
+        if ( upperdate )
+            *upperdate = wxDefaultDateTime;
+        return false;
+    }
+

     // returns one of wxCAL_HITTEST_XXX constants and fills either date or wd
     // with the corresponding value (none for NOWHERE, the date for DAY and wd
     // for HEADER)
     // returns one of wxCAL_HITTEST_XXX constants and fills either date or wd
     // with the corresponding value (none for NOWHERE, the date for DAY and wd
     // for HEADER)


@@ -204,7 +236,7 @@ public:
     //
     // NB: we provide implementation for this pure virtual function, derived
     //     classes should call it
     //
     // NB: we provide implementation for this pure virtual function, derived
     //     classes should call it

-    virtual bool EnableMonthChange(bool enable) = 0;
+    virtual bool EnableMonthChange(bool enable = true) = 0;

 
 
     // an item without custom attributes is drawn with the default colours and
 
 
     // an item without custom attributes is drawn with the default colours and


@@ -228,14 +260,79 @@ public:
     virtual void ResetAttr(size_t WXUNUSED(day)) { }
 
 
     virtual void ResetAttr(size_t WXUNUSED(day)) { }
 
 

+    // holidays support
+    //
+    // currently only the generic version implements all functions in this
+    // section; wxMSW implements simple support for holidays (they can be
+    // just enabled or disabled) and wxGTK doesn't support them at all
+
+    // equivalent to changing wxCAL_SHOW_HOLIDAYS flag but should be called
+    // instead of just changing it
+    virtual void EnableHolidayDisplay(bool display = true);
+
+    // set/get the colours to use for holidays (if they're enabled)
+    virtual void SetHolidayColours(const wxColour& WXUNUSED(colFg),
+                                   const wxColour& WXUNUSED(colBg)) { }
+
+    virtual const wxColour& GetHolidayColourFg() const { return wxNullColour; }
+    virtual const wxColour& GetHolidayColourBg() const { return wxNullColour; }
+
+    // mark the given day of the current month as being a holiday
+    virtual void SetHoliday(size_t WXUNUSED(day)) { }
+
+
+    // customizing the colours of the controls
+    //
+    // most of the methods in this section are only implemented by the native
+    // version of the control and do nothing in the native ones
+
+    // set/get the colours to use for the display of the week day names at the
+    // top of the controls
+    virtual void SetHeaderColours(const wxColour& WXUNUSED(colFg),
+                                  const wxColour& WXUNUSED(colBg)) { }
+
+    virtual const wxColour& GetHeaderColourFg() const { return wxNullColour; }
+    virtual const wxColour& GetHeaderColourBg() const { return wxNullColour; }
+
+    // set/get the colours used for the currently selected date
+    virtual void SetHighlightColours(const wxColour& WXUNUSED(colFg),
+                                     const wxColour& WXUNUSED(colBg)) { }
+
+    virtual const wxColour& GetHighlightColourFg() const { return wxNullColour; }
+    virtual const wxColour& GetHighlightColourBg() const { return wxNullColour; }
+
+

     // implementation only from now on
 
     // implementation only from now on
 

-    // generate the given calendar event(s)
-    void GenerateEvent(wxEventType type)
+    // generate the given calendar event, return true if it was processed
+    //
+    // NB: this is public because it's used from GTK+ callbacks
+    bool GenerateEvent(wxEventType type)

     {
         wxCalendarEvent event(this, GetDate(), type);
     {
         wxCalendarEvent event(this, GetDate(), type);

-        HandleWindowEvent(event);
+        return HandleWindowEvent(event);

     }
     }

+
+protected:
+    // generate all the events for the selection change from dateOld to current
+    // date: SEL_CHANGED, PAGE_CHANGED if necessary and also one of (deprecated)
+    // YEAR/MONTH/DAY_CHANGED ones
+    //
+    // returns true if page changed event was generated, false if the new date
+    // is still in the same month as before
+    bool GenerateAllChangeEvents(const wxDateTime& dateOld);
+
+    // call SetHoliday() for all holidays in the current month
+    //
+    // should be called on month change, does nothing if wxCAL_SHOW_HOLIDAYS is
+    // not set and returns false in this case, true if we do show them
+    bool SetHolidayAttrs();
+
+    // called by SetHolidayAttrs() to forget the previously set holidays
+    virtual void ResetHolidayAttrs() { }
+
+    // called by EnableHolidayDisplay()
+    virtual void RefreshHolidays() { }

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -244,34 +341,41 @@ public:
 
 #define wxCalendarNameStr "CalendarCtrl"
 
 
 #define wxCalendarNameStr "CalendarCtrl"
 

-#if defined(__WXGTK20__) && !defined(__WXUNIVERSAL__)
-    #define wxHAS_NATIVE_CALENDARCTRL
-    #include "wx/gtk/calctrl.h"
-    #define wxCalendarCtrl wxGtkCalendarCtrl
-#else
+#ifndef __WXUNIVERSAL__
+    #if defined(__WXGTK20__)
+        #define wxHAS_NATIVE_CALENDARCTRL
+        #include "wx/gtk/calctrl.h"
+        #define wxCalendarCtrl wxGtkCalendarCtrl
+    #elif defined(__WXMSW__)
+        #define wxHAS_NATIVE_CALENDARCTRL
+        #include "wx/msw/calctrl.h"
+    #endif
+#endif // !__WXUNIVERSAL__
+
+#ifndef wxHAS_NATIVE_CALENDARCTRL

     #include "wx/generic/calctrlg.h"
     #define wxCalendarCtrl wxGenericCalendarCtrl
 #endif
 
     #include "wx/generic/calctrlg.h"
     #define wxCalendarCtrl wxGenericCalendarCtrl
 #endif
 

-

 // ----------------------------------------------------------------------------
 // calendar event types and macros for handling them
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // calendar event types and macros for handling them
 // ----------------------------------------------------------------------------
 

-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_SEL_CHANGED;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_PAGE_CHANGED;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_DOUBLECLICKED;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_WEEKDAY_CLICKED;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_SEL_CHANGED, wxCalendarEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_PAGE_CHANGED, wxCalendarEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_DOUBLECLICKED, wxCalendarEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_WEEKDAY_CLICKED, wxCalendarEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_WEEK_CLICKED, wxCalendarEvent );

 
 // deprecated events
 
 // deprecated events

-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_DAY_CHANGED;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_MONTH_CHANGED;
-extern WXDLLIMPEXP_ADV const wxEventType wxEVT_CALENDAR_YEAR_CHANGED;
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_DAY_CHANGED, wxCalendarEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_MONTH_CHANGED, wxCalendarEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_ADV, wxEVT_CALENDAR_YEAR_CHANGED, wxCalendarEvent );

 
 typedef void (wxEvtHandler::*wxCalendarEventFunction)(wxCalendarEvent&);
 
 #define wxCalendarEventHandler(func) \
 
 typedef void (wxEvtHandler::*wxCalendarEventFunction)(wxCalendarEvent&);
 
 #define wxCalendarEventHandler(func) \

-    (wxObjectEventFunction)(wxEventFunction)wxStaticCastEvent(wxCalendarEventFunction, &func)
+    wxEVENT_HANDLER_CAST(wxCalendarEventFunction, func)

 
 #define wx__DECLARE_CALEVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_CALENDAR_ ## evt, id, wxCalendarEventHandler(fn))
 
 #define wx__DECLARE_CALEVT(evt, id, fn) \
     wx__DECLARE_EVT1(wxEVT_CALENDAR_ ## evt, id, wxCalendarEventHandler(fn))


@@ -280,6 +384,7 @@ typedef void (wxEvtHandler::*wxCalendarEventFunction)(wxCalendarEvent&);
 #define EVT_CALENDAR_SEL_CHANGED(id, fn) wx__DECLARE_CALEVT(SEL_CHANGED, id, fn)
 #define EVT_CALENDAR_PAGE_CHANGED(id, fn) wx__DECLARE_CALEVT(PAGE_CHANGED, id, fn)
 #define EVT_CALENDAR_WEEKDAY_CLICKED(id, fn) wx__DECLARE_CALEVT(WEEKDAY_CLICKED, id, fn)
 #define EVT_CALENDAR_SEL_CHANGED(id, fn) wx__DECLARE_CALEVT(SEL_CHANGED, id, fn)
 #define EVT_CALENDAR_PAGE_CHANGED(id, fn) wx__DECLARE_CALEVT(PAGE_CHANGED, id, fn)
 #define EVT_CALENDAR_WEEKDAY_CLICKED(id, fn) wx__DECLARE_CALEVT(WEEKDAY_CLICKED, id, fn)

+#define EVT_CALENDAR_WEEK_CLICKED(id, fn) wx__DECLARE_CALEVT(WEEK_CLICKED, id, fn)

 
 // deprecated events
 #define EVT_CALENDAR_DAY(id, fn) wx__DECLARE_CALEVT(DAY_CHANGED, id, fn)
 
 // deprecated events
 #define EVT_CALENDAR_DAY(id, fn) wx__DECLARE_CALEVT(DAY_CHANGED, id, fn)