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Viewing changes to oxide-qt/core/browser/oxide_qt_backing_store.h

  • Committer: Chris Coulson
  • Date: 2013-07-23 11:40:24 UTC
  • Revision ID: chris.coulson@canonical.com-20130723114024-p7z00cs9p0s5te6e
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oxide-qt/core/browser/oxide_qt_backing_store.h
 
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// vim:expandtab:shiftwidth=2:tabstop=2:
 
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// Copyright (C) 2013 Canonical Ltd.
 
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// This library is free software; you can redistribute it and/or
 
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// modify it under the terms of the GNU Lesser General Public
 
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// License as published by the Free Software Foundation; either
 
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// version 2.1 of the License, or (at your option) any later version.
 
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// This library is distributed in the hope that it will be useful,
 
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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// Lesser General Public License for more details.
 
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// You should have received a copy of the GNU Lesser General Public
 
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// License along with this library; if not, write to the Free Software
 
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
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#ifndef _OXIDE_QT_CORE_BROWSER_BACKING_STORE_H_
 
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#define _OXIDE_QT_CORE_BROWSER_BACKING_STORE_H_
 
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#include <QPixmap>
 
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#include <QtGlobal>
 
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#include "base/basictypes.h"
 
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#include "base/compiler_specific.h"
 
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#include "content/browser/renderer_host/backing_store.h"
 
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QT_USE_NAMESPACE
 
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namespace oxide {
 
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namespace qt {
 
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class BackingStore FINAL : public content::BackingStore {
 
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 public:
 
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  BackingStore(content::RenderWidgetHost* widget, const gfx::Size& size);
 
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  void PaintToBackingStore(
 
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      content::RenderProcessHost* process,
 
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      TransportDIB::Id bitmap,
 
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      const gfx::Rect& bitmap_rect,
 
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      const std::vector<gfx::Rect>& copy_rects,
 
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      float scale_factor,
 
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      const base::Closure& completion_callback,
 
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      bool* scheduled_completion_callback) FINAL;
 
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  bool CopyFromBackingStore(const gfx::Rect& rect,
 
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                            skia::PlatformBitmap* output) FINAL;
 
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  void ScrollBackingStore(const gfx::Vector2d& delta,
 
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                          const gfx::Rect& clip_rect,
 
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                          const gfx::Size& view_size) FINAL;
 
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  const QPixmap* pixmap() const { return &pixmap_; }
 
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 private:
 
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  QPixmap pixmap_;
 
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  DISALLOW_IMPLICIT_CONSTRUCTORS(BackingStore);
 
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};
 
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} // namespace qt
 
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} // namespace oxide
 
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#endif // _OXIDE_QT_CORE_BROWSER_BACKING_STORE_H_