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/*
* Copyright (C) 2009 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RenderDataGrid_h
#define RenderDataGrid_h
#if ENABLE(DATAGRID)
#include "HTMLDataGridElement.h"
#include "RenderBlock.h"
#include "ScrollableArea.h"
#include "StyleImage.h"
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class RenderDataGrid : public RenderBlock, private ScrollableArea {
public:
RenderDataGrid(Element*);
~RenderDataGrid();
virtual const char* renderName() const { return "RenderDataGrid"; }
virtual bool canHaveChildren() const { return false; }
virtual void computePreferredLogicalWidths();
virtual void layout();
virtual void paintObject(PaintInfo&, int tx, int ty);
void columnsChanged();
private:
virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
virtual bool requiresForcedStyleRecalcPropagation() const { return true; }
RenderStyle* columnStyle(DataGridColumn*);
RenderStyle* headerStyle(DataGridColumn*);
void recalcStyleForColumns();
void recalcStyleForColumn(DataGridColumn*);
void layoutColumns();
void paintColumnHeaders(PaintInfo&, int tx, int ty);
void paintColumnHeader(DataGridColumn*, PaintInfo&, int tx, int ty);
HTMLDataGridElement* gridElement() const { return static_cast<HTMLDataGridElement*>(node()); }
// ScrollableArea interface.
virtual int scrollSize(ScrollbarOrientation orientation) const;
virtual void setScrollOffsetFromAnimation(const IntPoint&);
virtual void valueChanged(Scrollbar*);
virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&);
virtual bool isActive() const;
virtual bool scrollbarCornerPresent() const { return false; } // We don't support resize on data grids yet. If we did this would have to change.
virtual IntRect convertFromScrollbarToContainingView(const Scrollbar*, const IntRect&) const;
virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar*, const IntRect&) const;
virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar*, const IntPoint&) const;
virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar*, const IntPoint&) const;
virtual bool shouldSuspendScrollAnimations() const;
virtual void disconnectFromPage() { m_page = 0; }
RefPtr<Scrollbar> m_vBar;
Page* m_page;
};
}
#endif
#endif // RenderDataGrid_h
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