sd/source/ui/slidesorter/view/SlsLayeredDevice.hxx

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  19
  20 #ifndef INCLUDED_SD_SOURCE_UI_SLIDESORTER_VIEW_SLSLAYEREDDEVICE_HXX
  21 #define INCLUDED_SD_SOURCE_UI_SLIDESORTER_VIEW_SLSLAYEREDDEVICE_HXX
  22
  23 #include "view/SlsILayerPainter.hxx"
  24 #include "SlideSorter.hxx"
  25
  26 #include <vcl/region.hxx>
  27 #include <vcl/virdev.hxx>
  28
  29 #include <boost/noncopyable.hpp>
  30 #include <boost/scoped_ptr.hpp>
  31 #include <boost/shared_ptr.hpp>
  32 #include <boost/enable_shared_from_this.hpp>
  33 #include <vector>
  34
  35 class Rectangle;
  36
  37 namespace sd { namespace slidesorter { namespace view {
  38
  39 /** A simple wrapper around an OutputDevice that provides support for
  40     independent layers and buffering.
  41     Each layer may contain any number of painters.
  42 */
  43 class LayeredDevice
  44     : public ::boost::enable_shared_from_this<LayeredDevice>
  45
  46 {
  47 public:
  48     LayeredDevice (VclPtr<sd::Window> pTargetWindow);
  49     ~LayeredDevice ();
  50
  51     void Invalidate (
  52         const Rectangle& rInvalidationBox,
  53         const sal_Int32 nLayer);
  54     void InvalidateAllLayers (
  55         const Rectangle& rInvalidationBox);
  56     void InvalidateAllLayers (
  57         const vcl::Region& rInvalidationRegion);
  58
  59     void RegisterPainter (
  60         const SharedILayerPainter& rPainter,
  61         const sal_Int32 nLayer);
  62
  63     void RemovePainter (
  64         const SharedILayerPainter& rPainter,
  65         const sal_Int32 nLayer);
  66
  67     bool HandleMapModeChange();
  68     void Repaint (const vcl::Region& rRepaintRegion);
  69
  70     void Resize();
  71
  72     void Dispose();
  73
  74 private:
  75     VclPtr<sd::Window> mpTargetWindow;
  76     class LayerContainer;
  77     ::boost::scoped_ptr<LayerContainer> mpLayers;
  78     ScopedVclPtr<VirtualDevice> mpBackBuffer;
  79     MapMode maSavedMapMode;
  80
  81     void RepaintRectangle (const Rectangle& rRepaintRectangle);
  82 };
  83
  84 } } } // end of namespace ::sd::slidesorter::view
  85
  86 #endif
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */