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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
#define CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
#include "ui/gfx/image/image_skia.h"
#include "ui/views/border.h"
namespace gfx {
class Canvas;
}
namespace views {
class CustomButton;
}
namespace libgtk2ui {
class Gtk2UI;
// Draws a gtk button border, and manages the memory of the resulting pixbufs.
class Gtk2Border : public views::Border {
public:
Gtk2Border(Gtk2UI* gtk2_ui,
views::CustomButton* owning_button,
views::Border* border);
virtual ~Gtk2Border();
// Called on theme changes. We invalidate the layout, drop our cached images,
// and update our GTK state.
void InvalidateAndSetUsesGtk(bool use_gtk);
// Overridden from views::Border:
virtual void Paint(const views::View& view, gfx::Canvas* canvas) OVERRIDE;
virtual gfx::Insets GetInsets() const OVERRIDE;
virtual gfx::Size GetMinimumSize() const OVERRIDE;
private:
Gtk2UI* gtk2_ui_;
bool use_gtk_;
gfx::ImageSkia hovered_;
gfx::ImageSkia pressed_;
// The view to which we are a border. We keep track of this so that we can
// force invalidate the layout on theme changes.
views::CustomButton* owning_button_;
// Since we don't want to expose the concept of whether we're using a GTK
// theme down to the cross platform views layer, we keep a normal Border and
// delegate to it whenever we aren't in GTK theme mode.
scoped_ptr<views::Border> border_;
DISALLOW_COPY_AND_ASSIGN(Gtk2Border);
};
} // namespace libgtk2ui
#endif // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
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