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19 
20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSPRITEPANE_HXX
21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSPRITEPANE_HXX
22 
23 #include "PresenterPaneBase.hxx"
24 #include "PresenterSprite.hxx"
25 #include <com/sun/star/uno/XComponentContext.hpp>
26 #include <com/sun/star/rendering/XCanvas.hpp>
27 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
28 #include <rtl/ref.hxx>
29 #include <memory>
30 
31 namespace sdext::presenter
32 {
33 /** Use a sprite to display the contents and the border of a pane.  Windows
34     are still used to define the locations and sizes of both the border and
35     the pane content.  Note that every resize results in a disposed canvas.
36     Therefore call getCanvas in every repaint or at least after every resize.
37 */
38 class PresenterSpritePane : public PresenterPaneBase
39 {
40 public:
41     PresenterSpritePane(const css::uno::Reference<css::uno::XComponentContext>& rxContext,
42                         const ::rtl::Reference<PresenterController>& rpPresenterController);
43     virtual ~PresenterSpritePane() override;
44 
45     virtual void SAL_CALL disposing() override;
46 
47     using PresenterPaneBase::disposing;
48 
49     // XPane
50 
51     virtual css::uno::Reference<css::awt::XWindow> SAL_CALL getWindow() override;
52 
53     virtual css::uno::Reference<css::rendering::XCanvas> SAL_CALL getCanvas() override;
54 
55     // XWindowListener
56 
57     virtual void SAL_CALL windowResized(const css::awt::WindowEvent& rEvent) override;
58 
59     virtual void SAL_CALL windowMoved(const css::awt::WindowEvent& rEvent) override;
60 
61     virtual void SAL_CALL windowShown(const css::lang::EventObject& rEvent) override;
62 
63     virtual void SAL_CALL windowHidden(const css::lang::EventObject& rEvent) override;
64 
65     // XPaintListener
66 
67     virtual void SAL_CALL windowPaint(const css::awt::PaintEvent& rEvent) override;
68 
69 private:
70     css::uno::Reference<css::rendering::XSpriteCanvas> mxParentCanvas;
71     std::shared_ptr<PresenterSprite> mpSprite;
72 
73     virtual void CreateCanvases(
74         const css::uno::Reference<css::rendering::XSpriteCanvas>& rxParentCanvas) override;
75     void UpdateCanvases();
76 };
77 
78 } // end of namespace ::sd::presenter
79 
80 #endif
81 
82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
83