avoid asserts when the cipboard is acquired by another application

[wxWidgets.git] / src / generic / calctrl.cpp

diff --git a/src/generic/calctrl.cpp b/src/generic/calctrl.cpp
index cb0b01b5f8b6e01cb5b7d0eb52751eb37da9d20e..a76d41f1b8f080f77285111437aacc29b7b472b4 100644 (file)
--- a/src/generic/calctrl.cpp
+++ b/src/generic/calctrl.cpp
@@ -235,7 +235,7 @@ bool wxCalendarCtrl::Create(wxWindow *parent,
     // we need to set the position as well because the main control position
     // is not the same as the one specified in pos if we have the controls
     // above it
-    SetBestSize(size);
+    SetInitialSize(size);
     SetPosition(pos);
 
     // Since we don't paint the whole background make sure that the platform
@@ -253,6 +253,25 @@ wxCalendarCtrl::~wxCalendarCtrl()
     {
         delete m_attrs[n];
     }
+
+    if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+    {
+        delete m_comboMonth;
+        delete m_staticMonth;
+        delete m_spinYear;
+        delete m_staticYear;
+    }
+}
+
+void wxCalendarCtrl::SetWindowStyleFlag(long style)
+{
+    // changing this style doesn't work because the controls are not
+    // created/shown/hidden accordingly
+    wxASSERT_MSG( (style & wxCAL_SEQUENTIAL_MONTH_SELECTION) ==
+                    (m_windowStyle & wxCAL_SEQUENTIAL_MONTH_SELECTION),
+                  _T("wxCAL_SEQUENTIAL_MONTH_SELECTION can't be changed after creation") );
+
+    wxControl::SetWindowStyleFlag(style);
 }
 
 // ----------------------------------------------------------------------------
@@ -394,6 +413,7 @@ void wxCalendarCtrl::ShowCurrentControls()
         m_spinYear->Hide();
         m_staticYear->Show();
     }
+    //else: these controls are not even created, don't show/hide them
 }
 
 wxControl *wxCalendarCtrl::GetMonthControl() const
@@ -790,19 +810,30 @@ void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
 
     if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) && m_staticMonth )
     {
-        wxSize sizeCombo = m_comboMonth->GetSize();
+        wxSize sizeCombo = m_comboMonth->GetEffectiveMinSize();
         wxSize sizeStatic = m_staticMonth->GetSize();
         wxSize sizeSpin = m_spinYear->GetSize();
-        int dy = (sizeCombo.y - sizeStatic.y) / 2;
+
+        // wxMSW sometimes reports the wrong combo height,
+        // so on this platform we'll use the spin control
+        // height instead.
+#ifdef __WXMSW__
+        int maxHeight = sizeSpin.y;
+        int requiredSpinHeight = -1;
+#else
+        int maxHeight = sizeCombo.y;
+        int requiredSpinHeight = sizeCombo.y;
+#endif
+        int dy = (maxHeight - sizeStatic.y) / 2;
         m_comboMonth->Move(x, y);
-        m_staticMonth->SetSize(x, y + dy, sizeCombo.x, sizeStatic.y);
+        m_staticMonth->SetSize(x, y + dy, sizeCombo.x, -1, sizeStatic.y);
 
         int xDiff = sizeCombo.x + HORZ_MARGIN;
 
-        m_spinYear->SetSize(x + xDiff, y, width - xDiff, sizeCombo.y);
+        m_spinYear->SetSize(x + xDiff, y, width - xDiff, requiredSpinHeight);
         m_staticYear->SetSize(x + xDiff, y + dy, width - xDiff, sizeStatic.y);
 
-        yDiff = wxMax(sizeSpin.y, sizeCombo.y) + VERT_MARGIN;
+        yDiff = wxMax(sizeSpin.y, maxHeight) + VERT_MARGIN;
     }
     else // no controls on the top
     {
@@ -815,7 +846,7 @@ void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
 void wxCalendarCtrl::DoGetPosition(int *x, int *y) const
 {
     wxControl::DoGetPosition(x, y);
-
+#ifndef __WXPM__
     if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) && GetMonthControl() )
     {
         // our real top corner is not in this position
@@ -824,13 +855,14 @@ void wxCalendarCtrl::DoGetPosition(int *x, int *y) const
             *y -= GetMonthControl()->GetSize().y + VERT_MARGIN;
         }
     }
+#endif
 }
 
 void wxCalendarCtrl::DoGetSize(int *width, int *height) const
 {
     wxControl::DoGetSize(width, height);
-
-    if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+#ifndef __WXPM__
+    if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
     {
         // our real height is bigger
         if ( height && GetMonthControl())
@@ -838,6 +870,7 @@ void wxCalendarCtrl::DoGetSize(int *width, int *height) const
             *height += GetMonthControl()->GetSize().y + VERT_MARGIN;
         }
     }
+#endif
 }
 
 void wxCalendarCtrl::RecalcGeometry()
@@ -875,7 +908,7 @@ void wxCalendarCtrl::RecalcGeometry()
     m_widthCol += 2;
     m_heightRow += 2;
 
-    m_rowOffset = (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ? m_heightRow : 0; // conditional in relation to style
+    m_rowOffset = HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) ? m_heightRow : 0; // conditional in relation to style
 }
 
 // ----------------------------------------------------------------------------
@@ -1451,21 +1484,17 @@ wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
                                                 wxDateTime::WeekDay *wd)
 {
     RecalcGeometry();
-    // use the correct x-pos
-    wxCoord x0 = wxMax((GetSize().x - m_widthCol*7) /2, 0);
-    wxPoint pos_corr = pos;
-    pos_corr.x -= x0;
 
-    wxCoord y = pos_corr.y;
+    // the position where the calendar really begins
+    wxCoord x0 = wxMax((GetSize().x - m_widthCol*7)/2, 0);
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////
-    if ( (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+    if ( HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
     {
         // Header: month
 
         // we need to find out if the hit is on left arrow, on month or on right arrow
         // left arrow?
-        if ( wxRegion(m_leftArrowRect).Contains(pos_corr) == wxInRegion )
+        if ( m_leftArrowRect.Contains(pos) )
         {
             if ( date )
             {
@@ -1482,7 +1511,7 @@ wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
             return wxCAL_HITTEST_DECMONTH;
         }
 
-        if ( wxRegion(m_rightArrowRect).Contains(pos_corr) == wxInRegion )
+        if ( m_rightArrowRect.Contains(pos) )
         {
             if ( date )
             {
@@ -1501,14 +1530,11 @@ wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
 
     }
 
-///////////////////////////////////////////////////////////////////////////////////////////////////////
-    // Header: Days
-
-    int wday = pos_corr.x / m_widthCol;
-//    if ( y < m_heightRow )
-    if ( y < (m_heightRow + m_rowOffset) )
+    // header: week days
+    int wday = (pos.x - x0) / m_widthCol;
+    if ( pos.y < (m_heightRow + m_rowOffset) )
     {
-        if ( y > m_rowOffset )
+        if ( pos.y > m_rowOffset )
         {
             if ( wd )
             {
@@ -1528,8 +1554,7 @@ wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
         }
     }
 
-//    int week = (y - m_heightRow) / m_heightRow;
-    int week = (y - (m_heightRow + m_rowOffset)) / m_heightRow;
+    int week = (pos.y - (m_heightRow + m_rowOffset)) / m_heightRow;
     if ( week >= 6 || wday >= 7 )
     {
         return wxCAL_HITTEST_NOWHERE;