| /* |
| * 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 |