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Added UpdateAttrRows/Cols to change the row/column info in attributes as

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needed when Deleting/Inserting rows/columns.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6080 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Neis
2000-02-16 16:08:16 +00:00
parent c3cb82e122
commit 4d60017aa5
2 changed files with 144 additions and 4 deletions
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142
src/generic/grid.cpp
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@@ -208,6 +208,8 @@ class WXDLLEXPORT wxGridCellAttrData
public:
void SetAttr(wxGridCellAttr *attr, int row, int col);
wxGridCellAttr *GetAttr(int row, int col) const;
void UpdateAttrRows( size_t pos, int numRows );
void UpdateAttrCols( size_t pos, int numCols );
private:
// searches for the attr for given cell, returns wxNOT_FOUND if not found
@@ -224,6 +226,7 @@ public:
void SetAttr(wxGridCellAttr *attr, int rowOrCol);
wxGridCellAttr *GetAttr(int rowOrCol) const;
void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
private:
wxArrayInt m_rowsOrCols;
@@ -640,6 +643,72 @@ wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
return attr;
}
void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
{
size_t count = m_attrs.GetCount();
for ( size_t n = 0; n < count; n++ )
{
wxGridCellCoords& coords = m_attrs[n].coords;
wxCoord row = coords.GetRow();
if ((size_t)row >= pos)
{
if (numRows > 0)
{
// If rows inserted, include row counter where necessary
coords.SetRow(row + numRows);
}
else if (numRows < 0)
{
// If rows deleted ...
if ((size_t)row >= pos - numRows)
{
// ...either decrement row counter (if row still exists)...
coords.SetRow(row + numRows);
}
else
{
// ...or remove the attribute
m_attrs.RemoveAt((size_t)n);
n--; count--;
}
}
}
}
}
void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
{
size_t count = m_attrs.GetCount();
for ( size_t n = 0; n < count; n++ )
{
wxGridCellCoords& coords = m_attrs[n].coords;
wxCoord col = coords.GetCol();
if ( (size_t)col >= pos )
{
if ( numCols > 0 )
{
// If rows inserted, include row counter where necessary
coords.SetCol(col + numCols);
}
else if (numCols < 0)
{
// If rows deleted ...
if ((size_t)col >= pos - numCols)
{
// ...either decrement row counter (if row still exists)...
coords.SetCol(col + numCols);
}
else
{
// ...or remove the attribute
m_attrs.RemoveAt((size_t)n);
n--; count--;
}
}
}
}
}
int wxGridCellAttrData::FindIndex(int row, int col) const
{
size_t count = m_attrs.GetCount();
@@ -708,6 +777,35 @@ void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
}
}
void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
{
size_t count = m_attrs.GetCount();
for ( size_t n = 0; n < count; n++ )
{
int & rowOrCol = m_rowsOrCols[n];
if ( (size_t)rowOrCol >= pos )
{
if ( numRowsOrCols > 0 )
{
// If rows inserted, include row counter where necessary
rowOrCol += numRowsOrCols;
}
else if ( numRowsOrCols < 0)
{
// If rows deleted, either decrement row counter (if row still exists)
if ((size_t)rowOrCol >= pos - numRowsOrCols)
rowOrCol += numRowsOrCols;
else
{
m_rowsOrCols.RemoveAt((size_t)n);
m_attrs.RemoveAt((size_t)n);
n--; count--;
}
}
}
}
}
// ----------------------------------------------------------------------------
// wxGridCellAttrProvider
// ----------------------------------------------------------------------------
@@ -777,6 +875,26 @@ void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
m_data->m_colAttrs.SetAttr(attr, col);
}
void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
{
if ( m_data )
{
m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
}
}
void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
{
if ( m_data )
{
m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
}
}
// ----------------------------------------------------------------------------
// wxGridTableBase
// ----------------------------------------------------------------------------
@@ -855,6 +973,22 @@ void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
}
}
void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows )
{
if ( m_attrProvider )
{
m_attrProvider->UpdateAttrRows( pos, numRows );
}
}
void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols )
{
if ( m_attrProvider )
{
m_attrProvider->UpdateAttrCols( pos, numCols );
}
}
bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
{
wxFAIL_MSG( wxT("Called grid table class function InsertRows\n"
@@ -1082,7 +1216,7 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
{
m_data.Insert( sa, row );
}
UpdateAttrRows( pos, numRows );
if ( GetView() )
{
wxGridTableMessage msg( this,
@@ -1162,7 +1296,7 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
m_data.Remove( pos );
}
}
UpdateAttrRows( pos, -numRows );
if ( GetView() )
{
wxGridTableMessage msg( this,
@@ -1195,7 +1329,7 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
m_data[row].Insert( wxEmptyString, col );
}
}
UpdateAttrCols( pos, numCols );
if ( GetView() )
{
wxGridTableMessage msg( this,
@@ -1279,7 +1413,7 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
}
}
}
UpdateAttrCols( pos, -numCols );
if ( GetView() )
{
wxGridTableMessage msg( this,