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Diffstat (limited to 'WebCore/rendering/RenderSlider.h')
-rw-r--r-- | WebCore/rendering/RenderSlider.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/WebCore/rendering/RenderSlider.h b/WebCore/rendering/RenderSlider.h new file mode 100644 index 0000000..2da80e9 --- /dev/null +++ b/WebCore/rendering/RenderSlider.h @@ -0,0 +1,71 @@ +/** + * + * Copyright (C) 2006 Apple Computer, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef RenderSlider_h +#define RenderSlider_h + +#include "RenderBlock.h" + +namespace WebCore { + + class HTMLDivElement; + class HTMLInputElement; + class HTMLSliderThumbElement; + class MouseEvent; + + class RenderSlider : public RenderBlock { + public: + RenderSlider(HTMLInputElement*); + ~RenderSlider(); + + virtual const char* renderName() const { return "RenderSlider"; } + virtual bool isSlider() const { return true; } + + virtual short baselinePosition( bool, bool ) const; + virtual void calcPrefWidths(); + virtual void setStyle(RenderStyle*); + virtual void layout(); + virtual void updateFromElement(); + + bool mouseEventIsInThumb(MouseEvent*); + + void setValueForPosition(int position); + double setPositionFromValue(bool inLayout = false); + int positionForOffset(const IntPoint&); + + void valueChanged(); + + int currentPosition(); + void setCurrentPosition(int pos); + + void forwardEvent(Event*); + bool inDragMode() const; + + private: + RenderStyle* createThumbStyle(RenderStyle* parentStyle, RenderStyle* oldStyle = 0); + int trackSize(); + + RefPtr<HTMLSliderThumbElement> m_thumb; +}; + +} // namespace WebCore + +#endif // RenderSlider_h |