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19 
20 #include "PresenterSpritePane.hxx"
21 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
22 
23 using namespace ::com::sun::star;
24 using namespace ::com::sun::star::uno;
25 using namespace ::com::sun::star::drawing::framework;
26 
27 namespace sdext::presenter {
28 
29 //===== PresenterSpritePane =========================================================
30 
PresenterSpritePane(const Reference<XComponentContext> & rxContext,const::rtl::Reference<PresenterController> & rpPresenterController)31 PresenterSpritePane::PresenterSpritePane (const Reference<XComponentContext>& rxContext,
32         const ::rtl::Reference<PresenterController>& rpPresenterController)
33     : PresenterPaneBase(rxContext, rpPresenterController),
34       mxParentCanvas(),
35       mpSprite(std::make_shared<PresenterSprite>())
36 {
37     Reference<lang::XMultiComponentFactory> xFactory (
38         mxComponentContext->getServiceManager(), UNO_SET_THROW);
39     mxPresenterHelper.set(
40         xFactory->createInstanceWithContext(
41             "com.sun.star.comp.Draw.PresenterHelper",
42             mxComponentContext),
43         UNO_QUERY_THROW);
44 }
45 
~PresenterSpritePane()46 PresenterSpritePane::~PresenterSpritePane()
47 {
48 }
49 
disposing()50 void PresenterSpritePane::disposing()
51 {
52     mpSprite->SetFactory(nullptr);
53     mxParentCanvas = nullptr;
54     PresenterPaneBase::disposing();
55 }
56 
57 //----- XPane -----------------------------------------------------------------
58 
getWindow()59 Reference<awt::XWindow> SAL_CALL PresenterSpritePane::getWindow()
60 {
61     ThrowIfDisposed();
62     return mxContentWindow;
63 }
64 
getCanvas()65 Reference<rendering::XCanvas> SAL_CALL PresenterSpritePane::getCanvas()
66 {
67     ThrowIfDisposed();
68 
69     if ( ! mxContentCanvas.is())
70         UpdateCanvases();
71 
72     return mxContentCanvas;
73 }
74 
75 //----- XWindowListener -------------------------------------------------------
76 
windowResized(const awt::WindowEvent & rEvent)77 void SAL_CALL PresenterSpritePane::windowResized (const awt::WindowEvent& rEvent)
78 {
79     PresenterPaneBase::windowResized(rEvent);
80 
81     mpSprite->Resize(geometry::RealSize2D(rEvent.Width, rEvent.Height));
82     LayoutContextWindow();
83     UpdateCanvases();
84 }
85 
windowMoved(const awt::WindowEvent & rEvent)86 void SAL_CALL PresenterSpritePane::windowMoved (const awt::WindowEvent& rEvent)
87 {
88     PresenterPaneBase::windowMoved(rEvent);
89 
90     awt::Rectangle aBox (
91         mxPresenterHelper->getWindowExtentsRelative(mxBorderWindow, mxParentWindow));
92     mpSprite->MoveTo(geometry::RealPoint2D(aBox.X, aBox.Y));
93     mpSprite->Update();
94 }
95 
windowShown(const lang::EventObject & rEvent)96 void SAL_CALL PresenterSpritePane::windowShown (const lang::EventObject& rEvent)
97 {
98     PresenterPaneBase::windowShown(rEvent);
99 
100     mpSprite->Show();
101     ToTop();
102 
103     if (mxContentWindow.is())
104     {
105         LayoutContextWindow();
106         mxContentWindow->setVisible(true);
107     }
108 }
109 
windowHidden(const lang::EventObject & rEvent)110 void SAL_CALL PresenterSpritePane::windowHidden (const lang::EventObject& rEvent)
111 {
112     PresenterPaneBase::windowHidden(rEvent);
113 
114     mpSprite->Hide();
115     if (mxContentWindow.is())
116         mxContentWindow->setVisible(false);
117 }
118 
119 //----- XPaintListener --------------------------------------------------------
120 
windowPaint(const awt::PaintEvent &)121 void SAL_CALL PresenterSpritePane::windowPaint (const awt::PaintEvent&)
122 {
123     ThrowIfDisposed();
124 
125     /*
126     Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxParentCanvas, UNO_QUERY);
127     if (xSpriteCanvas.is())
128         xSpriteCanvas->updateScreen(sal_False);
129     */
130 }
131 
132 
UpdateCanvases()133 void PresenterSpritePane::UpdateCanvases()
134 {
135     Reference<XComponent> xContentCanvasComponent (mxContentCanvas, UNO_QUERY);
136     if (xContentCanvasComponent.is())
137         xContentCanvasComponent->dispose();
138 
139     // The border canvas is the content canvas of the sprite.
140     mxBorderCanvas = mpSprite->GetCanvas();
141 
142     // The content canvas is a wrapper of the border canvas.
143     if (mxBorderCanvas.is())
144         mxContentCanvas = mxPresenterHelper->createSharedCanvas(
145             mxParentCanvas,
146             mxParentWindow,
147             mxBorderCanvas,
148             mxBorderWindow,
149             mxContentWindow);
150 
151     const awt::Rectangle aWindowBox (mxBorderWindow->getPosSize());
152     PaintBorder(awt::Rectangle(0,0,aWindowBox.Width,aWindowBox.Height));
153 }
154 
CreateCanvases(const css::uno::Reference<css::rendering::XSpriteCanvas> & rxParentCanvas)155 void PresenterSpritePane::CreateCanvases (
156     const css::uno::Reference<css::rendering::XSpriteCanvas>& rxParentCanvas)
157 {
158     OSL_ASSERT(!mxParentCanvas.is() || mxParentCanvas==rxParentCanvas);
159     mxParentCanvas = rxParentCanvas;
160 
161     mpSprite->SetFactory(mxParentCanvas);
162     if (mxBorderWindow.is())
163     {
164         const awt::Rectangle aBorderBox (mxBorderWindow->getPosSize());
165         mpSprite->Resize(geometry::RealSize2D(aBorderBox.Width, aBorderBox.Height));
166     }
167 
168     UpdateCanvases();
169 }
170 
171 } // end of namespace ::sdext::presenter
172 
173 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
174