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author | Steve Block <steveblock@google.com> | 2011-05-06 11:45:16 +0100 |
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committer | Steve Block <steveblock@google.com> | 2011-05-12 13:44:10 +0100 |
commit | cad810f21b803229eb11403f9209855525a25d57 (patch) | |
tree | 29a6fd0279be608e0fe9ffe9841f722f0f4e4269 /Source/WebCore/platform/gtk/ScrollbarThemeGtk.h | |
parent | 121b0cf4517156d0ac5111caf9830c51b69bae8f (diff) | |
download | external_webkit-cad810f21b803229eb11403f9209855525a25d57.zip external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.gz external_webkit-cad810f21b803229eb11403f9209855525a25d57.tar.bz2 |
Merge WebKit at r75315: Initial merge by git.
Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
Diffstat (limited to 'Source/WebCore/platform/gtk/ScrollbarThemeGtk.h')
-rw-r--r-- | Source/WebCore/platform/gtk/ScrollbarThemeGtk.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/Source/WebCore/platform/gtk/ScrollbarThemeGtk.h b/Source/WebCore/platform/gtk/ScrollbarThemeGtk.h new file mode 100644 index 0000000..207ec1f --- /dev/null +++ b/Source/WebCore/platform/gtk/ScrollbarThemeGtk.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2008 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 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 ScrollbarThemeGtk_h +#define ScrollbarThemeGtk_h + +#include "ScrollbarThemeComposite.h" + +namespace WebCore { + +class Scrollbar; + +class ScrollbarThemeGtk : public ScrollbarThemeComposite { +public: + ScrollbarThemeGtk(); + virtual ~ScrollbarThemeGtk(); + + virtual bool hasButtons(Scrollbar*) { return true; } + virtual bool hasThumb(Scrollbar*); + virtual IntRect backButtonRect(Scrollbar*, ScrollbarPart, bool); + virtual IntRect forwardButtonRect(Scrollbar*, ScrollbarPart, bool); + virtual IntRect trackRect(Scrollbar*, bool); + IntRect thumbRect(Scrollbar*, const IntRect& unconstrainedTrackRect); + bool paint(Scrollbar*, GraphicsContext*, const IntRect& damageRect); + void paintScrollbarBackground(GraphicsContext*, Scrollbar*); + void paintTrackBackground(GraphicsContext*, Scrollbar*, const IntRect&); + void paintThumb(GraphicsContext*, Scrollbar*, const IntRect&); + virtual void paintButton(GraphicsContext*, Scrollbar*, const IntRect&, ScrollbarPart); + virtual void paintScrollCorner(ScrollView*, GraphicsContext*, const IntRect&); + virtual bool shouldCenterOnThumb(Scrollbar*, const PlatformMouseEvent&); + virtual int scrollbarThickness(ScrollbarControlSize); + virtual IntSize buttonSize(Scrollbar*); + virtual int minimumThumbLength(Scrollbar*); + + // TODO: These are the default GTK+ values. At some point we should pull these from the theme itself. + virtual double initialAutoscrollTimerDelay() { return 0.20; } + virtual double autoscrollTimerDelay() { return 0.02; } + void updateThemeProperties(); + void updateScrollbarsFrameThickness(); + void registerScrollbar(Scrollbar*); + void unregisterScrollbar(Scrollbar*); + +protected: +#ifndef GTK_API_VERSION_2 + GtkStyleContext* m_context; +#endif + int m_thumbFatness; + int m_troughBorderWidth; + int m_stepperSize; + int m_stepperSpacing; + int m_minThumbLength; + gboolean m_troughUnderSteppers; + gboolean m_hasForwardButtonStartPart; + gboolean m_hasBackButtonEndPart; +}; + +} +#endif |