1 files changed, 64 insertions, 0 deletions
diff --git a/WebCore/platform/gtk/PlatformScrollBar.h b/WebCore/platform/gtk/PlatformScrollBar.h
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+++ b/WebCore/platform/gtk/PlatformScrollBar.h
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+/*
+ * Copyright (C) 2004, 2006 Apple Computer, 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 COMPUTER, 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 PlatformScrollBar_h
+#define PlatformScrollBar_h
+
+#include "Widget.h"
+#include "ScrollBar.h"
+
+typedef struct _GtkAdjustment GtkAdjustment;
+
+namespace WebCore {
+
+class PlatformScrollbar : public Widget, public Scrollbar {
+public:
+    PlatformScrollbar(ScrollbarClient*, ScrollbarOrientation, ScrollbarControlSize);
+    virtual ~PlatformScrollbar();
+
+    virtual bool isWidget() const { return true; }
+
+    virtual int width() const;
+    virtual int height() const;
+    virtual void setRect(const IntRect&);
+    virtual void setEnabled(bool);
+    virtual void paint(GraphicsContext*, const IntRect& damageRect);
+
+    static int horizontalScrollbarHeight();
+    static int verticalScrollbarWidth();
+
+protected:
+    virtual void updateThumbPosition();
+    virtual void updateThumbProportion();
+    virtual void geometryChanged();
+
+private:
+    static void gtkValueChanged(GtkAdjustment*, PlatformScrollbar*);
+    GtkAdjustment* m_adjustment;
+};
+
+}
+
+#endif // PlatformScrollBar_h