Slightly simplify wxGrid refresh logic
Use new ShouldRefresh() helper instead of testing for !GetBatchCount() before calling Refresh(). Also check for GetBatchCount() inside CalcDimensions() itself, which means that it can now be called unconditionally. No real changes.
This commit is contained in:
Vadim Zeitlin
parent
586d0e6ee6
commit
05c5891bf6
@ -2454,6 +2454,12 @@ private:
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// release the mouse capture if it's currently captured
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void EndDraggingIfNecessary();
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// return true if the grid should be refreshed right now
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bool ShouldRefresh() const
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{
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return !GetBatchCount() && IsShownOnScreen();
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}
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// return the position (not index) of the column at the given logical pixel
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// position
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@ -2810,6 +2810,10 @@ int wxGrid::GetRowBottom(int row) const
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void wxGrid::CalcDimensions()
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{
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// Wait until the window is thawed if it's currently frozen.
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if ( GetBatchCount() )
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return;
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// if our OnSize() hadn't been called (it would if we have scrollbars), we
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// still must reposition the children
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CalcWindowSizes();
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@ -2980,11 +2984,10 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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if (attrProvider)
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attrProvider->UpdateAttrRows( pos, numRows );
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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m_rowLabelWin->Refresh();
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}
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}
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result = true;
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break;
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@ -3013,11 +3016,10 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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UpdateCurrentCellOnRedim();
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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m_rowLabelWin->Refresh();
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}
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}
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result = true;
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break;
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@ -3062,11 +3064,10 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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#endif
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}
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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m_rowLabelWin->Refresh();
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}
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}
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result = true;
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break;
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@ -3124,11 +3125,11 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider();
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if (attrProvider)
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attrProvider->UpdateAttrCols( pos, numCols );
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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m_colLabelWin->Refresh();
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}
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}
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result = true;
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break;
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@ -3177,11 +3178,10 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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UpdateCurrentCellOnRedim();
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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m_colLabelWin->Refresh();
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}
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}
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result = true;
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break;
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@ -3246,11 +3246,10 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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#endif
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}
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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m_colLabelWin->Refresh();
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}
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}
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result = true;
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break;
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@ -3258,7 +3257,7 @@ bool wxGrid::Redimension( wxGridTableMessage& msg )
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InvalidateBestSize();
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if (result && !GetBatchCount() )
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if (result && ShouldRefresh() )
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Refresh();
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return result;
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@ -4992,11 +4991,10 @@ bool wxGrid::FreezeTo(int row, int col)
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// recompute dimensions
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InvalidateBestSize();
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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Refresh();
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}
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return true;
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}
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@ -5053,7 +5051,7 @@ void wxGrid::ClearGrid()
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DisableCellEditControl();
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m_table->Clear();
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if (!GetBatchCount())
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if ( ShouldRefresh() )
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m_gridWin->Refresh();
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}
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}
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@ -5208,7 +5206,7 @@ void wxGrid::Refresh(bool eraseb, const wxRect* rect)
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{
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// Don't do anything if between Begin/EndBatch...
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// EndBatch() will do all this on the last nested one anyway.
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if ( m_created && !GetBatchCount() )
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if ( m_created && ShouldRefresh() )
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{
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// Refresh to get correct scrolled position:
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wxScrolledCanvas::Refresh(eraseb, rect);
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@ -5803,7 +5801,7 @@ bool wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
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m_currentCellCoords = coords;
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#if !defined(__WXMAC__)
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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wxGridCellAttrPtr attr = GetCellAttrPtr( coords );
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wxClientDC dc( currentGridWindow );
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@ -8032,7 +8030,7 @@ void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
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if ( m_frozenCornerGridWin )
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m_frozenCornerGridWin->SetBackgroundColour( colour );
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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m_rowLabelWin->Refresh();
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m_colLabelWin->Refresh();
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@ -8053,7 +8051,7 @@ void wxGrid::SetLabelTextColour( const wxColour& colour )
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if ( m_labelTextColour != colour )
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{
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m_labelTextColour = colour;
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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m_rowLabelWin->Refresh();
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m_colLabelWin->Refresh();
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@ -8064,7 +8062,7 @@ void wxGrid::SetLabelTextColour( const wxColour& colour )
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void wxGrid::SetLabelFont( const wxFont& font )
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{
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m_labelFont = font;
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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m_rowLabelWin->Refresh();
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m_colLabelWin->Refresh();
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@ -8098,7 +8096,7 @@ void wxGrid::SetRowLabelAlignment( int horiz, int vert )
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m_rowLabelVertAlign = vert;
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}
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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m_rowLabelWin->Refresh();
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}
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@ -8131,7 +8129,7 @@ void wxGrid::SetColLabelAlignment( int horiz, int vert )
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m_colLabelVertAlign = vert;
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}
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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m_colLabelWin->Refresh();
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}
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@ -8164,7 +8162,7 @@ void wxGrid::SetCornerLabelAlignment( int horiz, int vert )
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m_cornerLabelVertAlign = vert;
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}
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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m_cornerLabelWin->Refresh();
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}
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@ -8182,7 +8180,7 @@ void wxGrid::SetColLabelTextOrientation( int textOrientation )
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if ( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
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m_colLabelTextOrientation = textOrientation;
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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m_colLabelWin->Refresh();
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}
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@ -8191,7 +8189,7 @@ void wxGrid::SetCornerLabelTextOrientation( int textOrientation )
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if ( textOrientation == wxHORIZONTAL || textOrientation == wxVERTICAL )
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m_cornerLabelTextOrientation = textOrientation;
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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m_cornerLabelWin->Refresh();
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}
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@ -8200,7 +8198,7 @@ void wxGrid::SetRowLabelValue( int row, const wxString& s )
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if ( m_table )
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{
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m_table->SetRowLabelValue( row, s );
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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wxRect rect = CellToRect( row, 0 );
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if ( rect.height > 0 )
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@ -8219,7 +8217,7 @@ void wxGrid::SetColLabelValue( int col, const wxString& s )
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if ( m_table )
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{
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m_table->SetColLabelValue( col, s );
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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if ( m_useNativeHeader )
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{
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@ -8245,7 +8243,7 @@ void wxGrid::SetCornerLabelValue( const wxString& s )
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if ( m_table )
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{
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m_table->SetCornerLabelValue( s );
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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wxRect rect = m_cornerLabelWin->GetRect();
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m_cornerLabelWin->Refresh(true, &rect);
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@ -8325,7 +8323,7 @@ void wxGrid::SetGridFrozenBorderColour(const wxColour &colour)
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{
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m_gridFrozenBorderColour = colour;
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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if ( m_frozenRowGridWin )
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m_frozenRowGridWin->Refresh();
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@ -8341,7 +8339,7 @@ void wxGrid::SetGridFrozenBorderPenWidth(int width)
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{
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m_gridFrozenBorderPenWidth = width;
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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if ( m_frozenRowGridWin )
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m_frozenRowGridWin->Refresh();
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@ -8353,8 +8351,8 @@ void wxGrid::SetGridFrozenBorderPenWidth(int width)
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void wxGrid::RedrawGridLines()
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{
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// the lines will be redrawn when the window is thawn
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if ( GetBatchCount() )
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// the lines will be redrawn when the window is thawed or shown
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if ( !ShouldRefresh() )
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return;
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if ( GridLinesEnabled() )
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@ -9013,8 +9011,7 @@ void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
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// some speed optimisations)
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m_rowHeights.Empty();
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m_rowBottoms.Empty();
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if ( !GetBatchCount() )
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CalcDimensions();
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CalcDimensions();
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}
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}
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@ -9121,10 +9118,10 @@ void wxGrid::DoSetRowSize( int row, int height )
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InvalidateBestSize();
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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{
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// We need to check the size of all the currently visible cells and
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// decrease the row to cover the start of the multirow cells, if any,
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// because we need to refresh such cells entirely when resizing.
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@ -9220,8 +9217,8 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
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// some speed optimisations)
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m_colWidths.Empty();
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m_colRights.Empty();
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if ( !GetBatchCount() )
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CalcDimensions();
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CalcDimensions();
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}
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}
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@ -9298,10 +9295,10 @@ void wxGrid::DoSetColSize( int col, int width )
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InvalidateBestSize();
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if ( !GetBatchCount() )
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{
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CalcDimensions();
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CalcDimensions();
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if ( ShouldRefresh() )
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{
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// This code is symmetric with DoSetRowSize(), see there for more
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// comments.
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@ -9634,7 +9631,7 @@ wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction)
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extentMax = wxMax(extentMax, GetColMinimalWidth(colOrRow));
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SetColSize( colOrRow, extentMax );
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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if ( m_useNativeHeader )
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{
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@ -9662,7 +9659,7 @@ wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction)
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extentMax = wxMax(extentMax, GetRowMinimalHeight(colOrRow));
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SetRowSize(colOrRow, extentMax);
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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int cw, ch, dummy;
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m_gridWin->GetClientSize( &cw, &ch );
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@ -9868,7 +9865,7 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s )
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if ( m_table )
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{
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m_table->SetValue( row, col, s );
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if ( !GetBatchCount() )
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if ( ShouldRefresh() )
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{
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int dummy;
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wxRect rect( CellToRect( row, col ) );
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