/////////////////////////////////////////////////////////////////////////////
-// Name: gbsizer.cpp
+// Name: src/common/gbsizer.cpp
// Purpose: wxGridBagSizer: A sizer that can lay out items in a grid,
// with items at specified cells, and with the option of row
// and/or column spanning
//
// Author: Robin Dunn
// Created: 03-Nov-2003
-// RCS-ID: $Id$
// Copyright: (c) Robin Dunn
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
wxGBSizerItem::wxGBSizerItem()
: wxSizerItem(),
m_pos(-1,-1),
- m_span(-1,-1),
m_gbsizer(NULL)
{
}
else
{
delete item;
- return (wxSizerItem*)NULL;
+ return NULL;
}
}
else
{
delete item;
- return (wxSizerItem*)NULL;
+ return NULL;
}
}
else
{
delete item;
- return (wxSizerItem*)NULL;
+ return NULL;
}
}
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;
}
{
wxGBPosition badpos(-1,-1);
wxSizerItemList::compatibility_iterator node = m_children.Item( index );
- wxCHECK_MSG( node, badpos, _T("Failed to find item.") );
+ wxCHECK_MSG( node, badpos, wxT("Failed to find item.") );
wxGBSizerItem* item = (wxGBSizerItem*)node->GetData();
return item->GetPos();
}
bool wxGridBagSizer::SetItemPosition(size_t index, const wxGBPosition& pos)
{
wxSizerItemList::compatibility_iterator node = m_children.Item( index );
- wxCHECK_MSG( node, false, _T("Failed to find item.") );
+ wxCHECK_MSG( node, false, wxT("Failed to find item.") );
wxGBSizerItem* item = (wxGBSizerItem*)node->GetData();
return item->SetPos(pos);
}
wxGBSpan wxGridBagSizer::GetItemSpan(wxWindow *window)
{
- wxGBSpan badspan(-1,-1);
wxGBSizerItem* item = FindItem(window);
- wxCHECK_MSG( item, badspan, _T("Failed to find item.") );
+ wxCHECK_MSG( item, wxGBSpan::Invalid(), wxT("Failed to find item.") );
return item->GetSpan();
}
wxGBSpan wxGridBagSizer::GetItemSpan(wxSizer *sizer)
{
- wxGBSpan badspan(-1,-1);
wxGBSizerItem* item = FindItem(sizer);
- wxCHECK_MSG( item, badspan, _T("Failed to find item.") );
+ wxCHECK_MSG( item, wxGBSpan::Invalid(), wxT("Failed to find item.") );
return item->GetSpan();
}
wxGBSpan wxGridBagSizer::GetItemSpan(size_t index)
{
- wxGBSpan badspan(-1,-1);
wxSizerItemList::compatibility_iterator node = m_children.Item( index );
- wxCHECK_MSG( node, badspan, _T("Failed to find item.") );
+ wxCHECK_MSG( node, wxGBSpan::Invalid(), wxT("Failed to find item.") );
wxGBSizerItem* item = (wxGBSizerItem*)node->GetData();
return item->GetSpan();
}
bool wxGridBagSizer::SetItemSpan(size_t index, const wxGBSpan& span)
{
wxSizerItemList::compatibility_iterator node = m_children.Item( index );
- wxCHECK_MSG( node, false, _T("Failed to find item.") );
+ wxCHECK_MSG( node, false, wxT("Failed to find item.") );
wxGBSizerItem* item = (wxGBSizerItem*)node->GetData();
return item->SetSpan(span);
}
item->GetPos(row, col);
item->GetEndPos(endrow, endcol);
- // fill heights and widths upto this item if needed
- while ( m_rowHeights.GetCount() <= (size_t)endrow )
+ // fill heights and widths up to this item if needed
+ while ( (int)m_rowHeights.GetCount() <= endrow )
m_rowHeights.Add(m_emptyCellSize.GetHeight());
- while ( m_colWidths.GetCount() <= (size_t)endcol )
+ while ( (int)m_colWidths.GetCount() <= endcol )
m_colWidths.Add(m_emptyCellSize.GetWidth());
// See if this item increases the size of its row(s) or col(s)
void wxGridBagSizer::RecalcSizes()
{
- if (m_children.GetCount() == 0)
+ // We can't lay out our elements if we don't have at least a single row and
+ // a single column. Notice that this may happen even if we have some
+ // children but all of them are hidden, so checking for m_children being
+ // non-empty is not enough, see #15475.
+ if ( m_rowHeights.empty() || m_colWidths.empty() )
return;
wxPoint pt( GetPosition() );
void wxGridBagSizer::AdjustForOverflow()
{
int row, col;
-
+
for (row=0; row<(int)m_rowHeights.GetCount(); row++)
{
int rowExtra=INT_MAX;
{
wxGBPosition pos(row,col);
wxGBSizerItem* item = FindItemAtPosition(pos);
- if ( !item )
+ if ( !item || !item->IsShown() )
continue;
int endrow, endcol;
item->GetEndPos(endrow, endcol);
-
+
// If the item starts in this position and doesn't span rows, then
// just look at the whole item height
if ( item->GetPos() == pos && endrow == row )
if ( itemHeight < 0 )
itemHeight = 0;
-
+
// and check how much is left
rowExtra = wxMin(rowExtra, rowHeight - itemHeight);
}
{
wxGBPosition pos(row,col);
wxGBSizerItem* item = FindItemAtPosition(pos);
- if ( !item )
+ if ( !item || !item->IsShown() )
continue;
int endrow, endcol;
item->GetEndPos(endrow, endcol);
-
+
if ( item->GetPos() == pos && endcol == col )
{
int itemWidth = item->CalcMin().GetWidth();
if ( itemWidth < 0 )
itemWidth = 0;
-
+
colExtra = wxMin(colExtra, colWidth - itemWidth);
}
}
m_colWidths[col] -= colExtra;
}
-
+
}
//---------------------------------------------------------------------------
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;
}
projects / wxWidgets.git / blobdiff