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Improve resetting table via SetTable (extended version of patch #1636377).

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44284 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis
2007-01-21 22:39:56 +00:00
parent 0d3847e80c
commit a7dde52f0a
1 changed files with 36 additions and 6 deletions
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42
src/generic/grid.cpp
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@@ -4357,24 +4357,33 @@ wxGrid::wxGridSelectionModes wxGrid::GetSelectionMode() const
bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
wxGrid::wxGridSelectionModes selmode )
{
bool checkSelection = false;
if ( m_created )
{
// stop all processing
m_created = false;
if (m_ownTable)
if (m_table)
{
wxGridTableBase *t = m_table;
m_table->SetView(0);
if( m_ownTable )
delete m_table;
m_table = NULL;
delete t;
}
delete m_selection;
m_table = NULL;
m_selection = NULL;
m_ownTable = false;
m_numRows = 0;
m_numCols = 0;
checkSelection = true;
// kill row and column size arrays
m_colWidths.Empty();
m_colRights.Empty();
m_rowHeights.Empty();
m_rowBottoms.Empty();
}
if (table)
@@ -4386,7 +4395,28 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
m_table->SetView( this );
m_ownTable = takeOwnership;
m_selection = new wxGridSelection( this, selmode );
if (checkSelection)
{
// If the newly set table is smaller than the
// original one current cell and selection regions
// might be invalid,
m_selectingKeyboard = wxGridNoCellCoords;
m_currentCellCoords =
wxGridCellCoords(wxMin(m_numRows, m_currentCellCoords.GetRow()),
wxMin(m_numCols, m_currentCellCoords.GetCol()));
if (m_selectingTopLeft.GetRow() >= m_numRows ||
m_selectingTopLeft.GetCol() >= m_numCols)
{
m_selectingTopLeft = wxGridNoCellCoords;
m_selectingBottomRight = wxGridNoCellCoords;
}
else
m_selectingBottomRight =
wxGridCellCoords(wxMin(m_numRows,
m_selectingBottomRight.GetRow()),
wxMin(m_numCols,
m_selectingBottomRight.GetCol()));
}
CalcDimensions();
m_created = true;