virtual int GetFlags() const
{
- int flags = 0;
+ // we can't know in advance whether we can sort by this column or not
+ // with wxGrid API so suppose we can by default
+ int flags = wxCOL_SORTABLE;
if ( m_grid->CanDragColSize() )
flags |= wxCOL_RESIZABLE;
if ( m_grid->CanDragColMove() )
flags |= wxCOL_REORDERABLE;
+ if ( GetWidth() == 0 )
+ flags |= wxCOL_HIDDEN;
return flags;
}
wxID_ANY,
wxDefaultPosition,
wxDefaultSize,
- owner->CanDragColMove() ? wxHD_DRAGDROP : 0)
+ wxHD_ALLOW_HIDE |
+ (owner->CanDragColMove() ? wxHD_ALLOW_REORDER : 0))
{
}
protected:
- virtual wxHeaderColumn& GetColumn(unsigned int idx)
+ virtual const wxHeaderColumn& GetColumn(unsigned int idx) const
{
return m_columns[idx];
}
return true;
}
+ // overridden to react to the actions using the columns popup menu
+ virtual void UpdateColumnVisibility(unsigned int idx, bool show)
+ {
+ GetOwner()->SetColSize(idx, show ? wxGRID_AUTOSIZE : 0);
+
+ // as this is done by the user we should notify the main program about
+ // it
+ GetOwner()->SendEvent(wxEVT_GRID_COL_SIZE, -1, idx);
+ }
+
+ // overridden to react to the columns order changes in the customization
+ // dialog
+ virtual void UpdateColumnsOrder(const wxArrayInt& order)
+ {
+ GetOwner()->SetColumnsOrder(order);
+ }
+
// event handlers forwarding wxHeaderCtrl events to wxGrid
void OnClick(wxHeaderCtrlEvent& event)
m_numCols = table->GetNumberCols();
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
m_table = table;
m_table->SetView( this );
// cell it might want to save that stuff to might no longer exist.
HideCellEditControl();
-#if 0
- // if we were using the default widths/heights so far, we must change them
- // now
- if ( m_colWidths.IsEmpty() )
- {
- InitColWidths();
- }
-
- if ( m_rowHeights.IsEmpty() )
- {
- InitRowHeights();
- }
-#endif
-
switch ( msg.GetId() )
{
case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
m_numCols += numCols;
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
int oldNumCols = m_numCols;
m_numCols += numCols;
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
int numCols = msg.GetCommandInt2();
m_numCols -= numCols;
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
if ( !m_colAt.IsEmpty() )
{
wxCHECK_RET( col != wxNOT_FOUND, "invalid column index" );
if ( m_useNativeHeader )
- GetColHeader()->UpdateColumn(col);
+ GetGridColHeader()->UpdateColumn(col);
else if ( m_nativeColumnLabels )
m_colWindow->Refresh();
//else: sorting indicator display not yet implemented in grid version
m_dragRowOrCol = -1;
}
-void wxGrid::SetColPos(int idx, int pos)
+void wxGrid::RefreshAfterColPosChange()
{
- // we're going to need m_colAt now, initialize it if needed
- if ( m_colAt.empty() )
- {
- m_colAt.reserve(m_numCols);
- for ( int i = 0; i < m_numCols; i++ )
- m_colAt.push_back(i);
- }
-
- wxHeaderCtrl::MoveColumnInOrderArray(m_colAt, idx, pos);
-
- // also recalculate the column rights
- if ( !m_colWidths.IsEmpty() )
+ // recalculate the column rights as the column positions have changed,
+ // unless we calculate them dynamically because all columns widths are the
+ // same and it's easy to do
+ if ( !m_colWidths.empty() )
{
int colRight = 0;
- int colPos;
- for ( colPos = 0; colPos < m_numCols; colPos++ )
+ for ( int colPos = 0; colPos < m_numCols; colPos++ )
{
int colID = GetColAt( colPos );
// and make the changes visible
if ( m_useNativeHeader )
- GetColHeader()->SetColumnsOrder(m_colAt);
+ {
+ if ( m_colAt.empty() )
+ GetGridColHeader()->ResetColumnsOrder();
+ else
+ GetGridColHeader()->SetColumnsOrder(m_colAt);
+ }
else
+ {
m_colWindow->Refresh();
+ }
m_gridWin->Refresh();
}
+void wxGrid::SetColumnsOrder(const wxArrayInt& order)
+{
+ m_colAt = order;
+
+ RefreshAfterColPosChange();
+}
+
+void wxGrid::SetColPos(int idx, int pos)
+{
+ // we're going to need m_colAt now, initialize it if needed
+ if ( m_colAt.empty() )
+ {
+ m_colAt.reserve(m_numCols);
+ for ( int i = 0; i < m_numCols; i++ )
+ m_colAt.push_back(i);
+ }
+
+ wxHeaderCtrl::MoveColumnInOrderArray(m_colAt, idx, pos);
+
+ RefreshAfterColPosChange();
+}
+
+void wxGrid::ResetColPos()
+{
+ m_colAt.clear();
+ RefreshAfterColPosChange();
+}
void wxGrid::EnableDragColMove( bool enable )
{
if ( m_canDragColMove == enable )
return;
- m_canDragColMove = enable;
-
- if ( !m_canDragColMove )
+ if ( m_useNativeHeader )
{
- m_colAt.Clear();
+ // update all columns to make them [not] reorderable
+ GetGridColHeader()->SetColumnCount(m_numCols);
+ }
- //Recalculate the column rights
- if ( !m_colWidths.IsEmpty() )
- {
- int colRight = 0;
- int colPos;
- for ( colPos = 0; colPos < m_numCols; colPos++ )
- {
- colRight += m_colWidths[colPos];
- m_colRights[colPos] = colRight;
- }
- }
+ m_canDragColMove = enable;
- m_colWindow->Refresh();
- m_gridWin->Refresh();
- }
+ // we use to call ResetColPos() from here if !enable but this doesn't seem
+ // right as it would mean there would be no way to "freeze" the current
+ // columns order by disabling moving them after putting them in the desired
+ // order, whereas now you can always call ResetColPos() manually if needed
}
CreateColumnWindow();
if ( m_useNativeHeader )
- GetColHeader()->SetColumnCount(m_numCols);
+ GetGridColHeader()->SetColumnCount(m_numCols);
CalcWindowSizes();
}
{
if ( m_useNativeHeader )
{
- GetColHeader()->UpdateColumn(col);
+ GetGridColHeader()->UpdateColumn(col);
}
else
{
// we intentionally don't test whether the width is less than
// GetColMinimalWidth() here but we do compare it with
// GetColMinimalAcceptableWidth() as otherwise things currently break (see
- // #651)
- if ( width < GetColMinimalAcceptableWidth() )
+ // #651) -- and we also always allow the width of 0 as it has the special
+ // sense of hiding the column
+ if ( width > 0 && width < GetColMinimalAcceptableWidth() )
return;
if ( m_colWidths.IsEmpty() )
InitColWidths();
}
- int w = wxMax( 0, width );
- int diff = w - m_colWidths[col];
- m_colWidths[col] = w;
+ const int diff = width - m_colWidths[col];
+ m_colWidths[col] = width;
+ if ( m_useNativeHeader )
+ GetGridColHeader()->UpdateColumn(col);
+ //else: will be refreshed when the header is redrawn
for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ )
{
{
if ( m_useNativeHeader )
{
- GetColHeader()->UpdateColumn(col);
+ GetGridColHeader()->UpdateColumn(col);
}
else
{