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Viewing changes to unity-shared/PlacesVScrollBar.h

  • Committer: Marco Trevisan (Treviño)
  • Date: 2014-08-06 14:09:30 UTC
  • mto: This revision was merged to the branch mainline in revision 3802.
  • Revision ID: mail@3v1n0.net-20140806140930-knkc0x43ree376r1
https://launchpad.net/bugs/1340996
PlacesOverlayVScrollBar and VScrollBarOverlayWindow: add support for scaling

Add a new ScrollView class to create ScrollViews with an OverlayScrollbar and with scaling support.
Using them in dash Scopes and Previews.

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unity-shared/PlacesVScrollBar.h
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#ifndef PLACES_VSCROLLBAR_H
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#define PLACES_VSCROLLBAR_H
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#include <Nux/Nux.h>
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#include <Nux/View.h>
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#include <Nux/ScrollView.h>
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#include <Nux/BaseWindow.h>
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#include <Nux/VScrollBar.h>
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#include <NuxGraphics/CairoGraphics.h>
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namespace unity
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{
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{
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public:
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  PlacesVScrollBar(NUX_FILE_LINE_PROTO);
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  virtual ~PlacesVScrollBar();
 
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  nux::Property<double> scale;
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protected:
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  virtual void PreLayoutManagement();
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  virtual long PostLayoutManagement(long LayoutResult);
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  void Draw(nux::GraphicsEngine& gfxContext,
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            bool                 forceDraw);
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  void DrawContent(nux::GraphicsEngine& gfxContext,
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            bool                 forceDraw);
 
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  void Draw(nux::GraphicsEngine& gfxContext, bool forceDraw);
 
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  void DrawContent(nux::GraphicsEngine& gfxContext, bool forceDraw);
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private:
 
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  void UpdateSize();
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  void UpdateTexture();
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  void DrawScrollbar(nux::GraphicsEngine& graphics_engine);
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private:
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  nux::BaseTexture* _slider_texture;
 
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  nux::ObjectPtr<nux::BaseTexture> slider_texture_;
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};
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} // namespace dash