corrected inverted test in IsEmpty() (patch 1936052)

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

diff --git a/include/wx/calctrl.h b/include/wx/calctrl.h
index 7e293b247a3d6e6228da30c8c3875b021a4c6c68..b4144a2d1b7d1c115464b273e59a3d77156ff2cb 100644 (file)
--- a/include/wx/calctrl.h
+++ b/include/wx/calctrl.h
@@ -185,6 +185,32 @@ public:
     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)
@@ -228,14 +254,63 @@ public:
     virtual void ResetAttr(size_t WXUNUSED(day)) { }
 
 
+    // holidays support
+    //
+    // currently all functions in this section are implemented in the generic
+    // version of the control only and are simply ignored by native ones
+
+    // equivalent to changing wxCAL_SHOW_HOLIDAYS flag but should be called
+    // instead of just changing it
+    virtual void EnableHolidayDisplay(bool WXUNUSED(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
 
-    // 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);
-        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
+    void GenerateAllChangeEvents(const wxDateTime& dateOld);
 };
 
 // ----------------------------------------------------------------------------
@@ -244,16 +319,22 @@ public:
 
 #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
 
-
 // ----------------------------------------------------------------------------
 // calendar event types and macros for handling them
 // ----------------------------------------------------------------------------