X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6a079bc1f092f865c9fd5ef37f207ab5e525c1b1..8c2654ce3d3db6e87cc0a33f3f38eb2f5bf95134:/src/common/gbsizer.cpp

diff --git a/src/common/gbsizer.cpp b/src/common/gbsizer.cpp
index 7d1faa5fe4..3a14dd4aa7 100644
--- a/src/common/gbsizer.cpp
+++ b/src/common/gbsizer.cpp
@@ -187,7 +187,7 @@ wxSizerItem* wxGridBagSizer::Add( wxWindow *window,
     else
     {
         delete item;
-        return (wxSizerItem*)NULL;
+        return NULL;
     }
 }
 
@@ -201,7 +201,7 @@ wxSizerItem* wxGridBagSizer::Add( wxSizer *sizer,
     else
     {
         delete item;
-        return (wxSizerItem*)NULL;
+        return NULL;
     }
 }
 
@@ -215,7 +215,7 @@ wxSizerItem* wxGridBagSizer::Add( int width, int height,
     else
     {
         delete item;
-        return (wxSizerItem*)NULL;
+        return NULL;
     }
 }
 
@@ -228,6 +228,18 @@ wxSizerItem* wxGridBagSizer::Add( wxGBSizerItem *item )
     if ( item->GetWindow() )
         item->GetWindow()->SetContainingSizer( this );
 
+    // extend the number of rows/columns of the underlying wxFlexGridSizer if
+    // necessary
+    int row, col;
+    item->GetEndPos(row, col);
+    row++;
+    col++;
+
+    if ( row > GetRows() )
+        SetRows(row);
+    if ( col > GetCols() )
+        SetCols(col);
+
     return item;
 }
 
@@ -572,15 +584,15 @@ void wxGridBagSizer::AdjustForOverflow()
 {
     int row, col;
     
-    for (row=0; row<m_rowHeights.GetCount(); row++)
+    for (row=0; row<(int)m_rowHeights.GetCount(); row++)
     {
         int rowExtra=INT_MAX;
         int rowHeight = m_rowHeights[row];
-        for (col=0; col<m_colWidths.GetCount(); col++)
+        for (col=0; col<(int)m_colWidths.GetCount(); col++)
         {
             wxGBPosition pos(row,col);
             wxGBSizerItem* item = FindItemAtPosition(pos);
-            if ( !item )
+            if ( !item || !item->IsShown() )
                 continue;
 
             int endrow, endcol;
@@ -590,7 +602,7 @@ void wxGridBagSizer::AdjustForOverflow()
             // just look at the whole item height
             if ( item->GetPos() == pos && endrow == row )
             {
-                int itemHeight = item->GetSize().GetHeight();
+                int itemHeight = item->CalcMin().GetHeight();
                 rowExtra = wxMin(rowExtra, rowHeight - itemHeight);
                 continue;
             }
@@ -599,7 +611,7 @@ void wxGridBagSizer::AdjustForOverflow()
             if ( endrow == row )
             {
                 // first deduct the portions of the item that are on prior rows
-                int itemHeight = item->GetSize().GetHeight();
+                int itemHeight = item->CalcMin().GetHeight();
                 for (int r=item->GetPos().GetRow(); r<row; r++)
                     itemHeight -= (m_rowHeights[r] + GetHGap());
 
@@ -615,15 +627,15 @@ void wxGridBagSizer::AdjustForOverflow()
     }
 
     // Now do the same thing for columns
-    for (col=0; col<m_colWidths.GetCount(); col++)
+    for (col=0; col<(int)m_colWidths.GetCount(); col++)
     {
         int colExtra=INT_MAX;
         int colWidth = m_colWidths[col];
-        for (row=0; row<m_rowHeights.GetCount(); row++)
+        for (row=0; row<(int)m_rowHeights.GetCount(); row++)
         {
             wxGBPosition pos(row,col);
             wxGBSizerItem* item = FindItemAtPosition(pos);
-            if ( !item )
+            if ( !item || !item->IsShown() )
                 continue;
 
             int endrow, endcol;
@@ -631,14 +643,14 @@ void wxGridBagSizer::AdjustForOverflow()
             
             if ( item->GetPos() == pos && endcol == col )
             {
-                int itemWidth = item->GetSize().GetWidth();
+                int itemWidth = item->CalcMin().GetWidth();
                 colExtra = wxMin(colExtra, colWidth - itemWidth);
                 continue;
             }
 
             if ( endcol == col )
             {
-                int itemWidth = item->GetSize().GetWidth();
+                int itemWidth = item->CalcMin().GetWidth();
                 for (int c=item->GetPos().GetCol(); c<col; c++)
                     itemWidth -= (m_colWidths[c] + GetVGap());
 
@@ -729,56 +741,56 @@ wxSizerItem* wxGridBagSizer::Add( int width, int height, int, int flag, int bord
 wxSizerItem* wxGridBagSizer::Add( wxSizerItem * )
 {
     wxFAIL_MSG(wxT("Invalid Add form called."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Prepend( wxWindow *, int, int, int, wxObject*  )
 {
     wxFAIL_MSG(wxT("Prepend should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Prepend( wxSizer *, int, int, int, wxObject*  )
 {
     wxFAIL_MSG(wxT("Prepend should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Prepend( int, int, int, int, int, wxObject*  )
 {
     wxFAIL_MSG(wxT("Prepend should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Prepend( wxSizerItem * )
 {
     wxFAIL_MSG(wxT("Prepend should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 
 wxSizerItem* wxGridBagSizer::Insert( size_t, wxWindow *, int, int, int, wxObject*  )
 {
     wxFAIL_MSG(wxT("Insert should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Insert( size_t, wxSizer *, int, int, int, wxObject*  )
 {
     wxFAIL_MSG(wxT("Insert should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Insert( size_t, int, int, int, int, int, wxObject*  )
 {
     wxFAIL_MSG(wxT("Insert should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }
 
 wxSizerItem* wxGridBagSizer::Insert( size_t, wxSizerItem * )
 {
     wxFAIL_MSG(wxT("Insert should not be used with wxGridBagSizer."));
-    return (wxSizerItem*)NULL;
+    return NULL;
 }