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

diff --git a/include/wx/generic/calctrl.h b/include/wx/generic/calctrl.h
index feabc86fa4166c5bf4c6373fc3d76193fb0e3b7d..12a10c43f53e1a336d9db0238444ccc940cae93d 100644 (file)
--- a/include/wx/generic/calctrl.h
+++ b/include/wx/generic/calctrl.h
@@ -17,7 +17,7 @@
 #define _WX_GENERIC_CALCTRL_H
 
 #include "wx/control.h"         // the base class
-
+#include "wx/dcclient.h"        // for wxPaintDC
 #include "wx/spinctrl.h"        // for wxSpinEvent
 
 class WXDLLEXPORT wxComboBox;
@@ -42,10 +42,8 @@ public:
                    const wxDateTime& date = wxDefaultDateTime,
                    const wxPoint& pos = wxDefaultPosition,
                    const wxSize& size = wxDefaultSize,
-                   long style = wxCAL_SHOW_HOLIDAYS,
+                   long style = wxCAL_SHOW_HOLIDAYS | wxWANTS_CHARS,
                    const wxString& name = wxCalendarNameStr)
-        : wxControl(parent, id, pos, size,
-                    style | wxWANTS_CHARS, wxDefaultValidator, name)
     {
         Init();
 
@@ -57,7 +55,7 @@ public:
                 const wxDateTime& date = wxDefaultDateTime,
                 const wxPoint& pos = wxDefaultPosition,
                 const wxSize& size = wxDefaultSize,
-                long style = wxCAL_SHOW_HOLIDAYS,
+                long style = wxCAL_SHOW_HOLIDAYS | wxWANTS_CHARS,
                 const wxString& name = wxCalendarNameStr);
 
     virtual ~wxCalendarCtrl();
@@ -65,9 +63,19 @@ public:
     // set/get the current date
     // ------------------------
 
-    void SetDate(const wxDateTime& date);
+    bool SetDate(const wxDateTime& date); // we need to be able to control if the event should be sent in SetDateAndNotify(...)
     const wxDateTime& GetDate() const { return m_date; }
 
+    // set/get the range in which selection can occur
+    // ---------------------------------------------
+
+    bool SetLowerDateLimit(const wxDateTime& date = wxDefaultDateTime);
+    const wxDateTime& GetLowerDateLimit() const { return m_lowdate; }
+    bool SetUpperDateLimit(const wxDateTime& date = wxDefaultDateTime);
+    const wxDateTime& GetUpperDateLimit() const { return m_highdate; }
+
+    bool SetDateRange(const wxDateTime& lowerdate = wxDefaultDateTime, const wxDateTime& upperdate = wxDefaultDateTime);
+    
     // calendar mode
     // -------------
 
@@ -191,6 +199,13 @@ private:
     // is this date shown?
     bool IsDateShown(const wxDateTime& date) const;
 
+    // is this date in the given range?
+    bool IsDateInRange(const wxDateTime& date) const;
+    
+    // range helpers
+    bool ChangeYear(wxDateTime* target) const;
+    bool ChangeMonth(wxDateTime* target) const;
+
     // redraw the given date
     void RefreshDate(const wxDateTime& date);
 
@@ -234,6 +249,16 @@ private:
     wxControl *GetMonthControl() const;
     wxControl *GetYearControl() const;
 
+    // OnPaint helper-methods
+    
+    // Highlight the [fromdate : todate] range using pen and brush
+    void HighlightRange(wxPaintDC* dc, const wxDateTime& fromdate, const wxDateTime& todate, wxPen* pen, wxBrush* brush);
+    
+    // Get the "coordinates" for the date relative to the month currently displayed.
+    // using (day, week): upper left coord is (1, 1), lower right coord is (7, 6)
+    // if the date isn't visible (-1, -1) is put in (day, week) and false is returned
+    bool GetDateCoord(const wxDateTime& date, int *day, int *week) const;
+
     // the subcontrols
     wxStaticText *m_staticMonth;
     wxComboBox *m_comboMonth;
@@ -244,6 +269,10 @@ private:
     // the current selection
     wxDateTime m_date;
 
+    // the date-range
+    wxDateTime m_lowdate;
+    wxDateTime m_highdate;
+
     // default attributes
     wxColour m_colHighlightFg,
              m_colHighlightBg,
@@ -257,7 +286,11 @@ private:
 
     // the width and height of one column/row in the calendar
     wxCoord m_widthCol,
-            m_heightRow;
+            m_heightRow,
+            m_rowOffset;
+
+    wxRect m_leftArrowRect,
+            m_rightArrowRect;
 
     // the week day names
     wxString m_weekdays[7];