sdext/source/presenter/PresenterSlideSorter.hxx

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  31
  32 #ifndef SDEXT_PRESENTER_PRESENTER_SLIDE_SORTER_HXX
  33 #define SDEXT_PRESENTER_PRESENTER_SLIDE_SORTER_HXX
  34
  35 #include "PresenterController.hxx"
  36 #include "PresenterPaneContainer.hxx"
  37 #include "PresenterViewFactory.hxx"
  38 #include <cppuhelper/basemutex.hxx>
  39 #include <cppuhelper/compbase8.hxx>
  40 #include <com/sun/star/awt/XPaintListener.hpp>
  41 #include <com/sun/star/awt/XWindowListener.hpp>
  42 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
  43 #include <com/sun/star/drawing/XDrawView.hpp>
  44 #include <com/sun/star/drawing/XSlidePreviewCache.hpp>
  45 #include <com/sun/star/drawing/framework/XView.hpp>
  46 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  47 #include <com/sun/star/frame/XController.hpp>
  48 #include <com/sun/star/geometry/RealRectangle2D.hpp>
  49 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  50 #include <com/sun/star/rendering/XSprite.hpp>
  51 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
  52
  53 namespace css = ::com::sun::star;
  54
  55 namespace {
  56     typedef cppu::WeakComponentImplHelper8<
  57         css::drawing::framework::XView,
  58         css::awt::XWindowListener,
  59         css::awt::XPaintListener,
  60         css::beans::XPropertyChangeListener,
  61         css::drawing::XSlidePreviewCacheListener,
  62         css::awt::XMouseListener,
  63         css::awt::XMouseMotionListener,
  64         css::drawing::XDrawView
  65         > PresenterSlideSorterInterfaceBase;
  66 }
  67
  68 namespace sdext { namespace presenter {
  69
  70 class PresenterButton;
  71 class PresenterScrollBar;
  72
  73 /** A simple slide sorter for the presenter screen.  It uses a preview cache
  74     to create the slide previews.  Painting is done via a canvas.
  75 */
  76 class PresenterSlideSorter
  77     : private ::cppu::BaseMutex,
  78       public PresenterSlideSorterInterfaceBase,
  79       public CachablePresenterView
  80 {
  81 public:
  82     PresenterSlideSorter (
  83         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  84         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
  85         const css::uno::Reference<css::frame::XController>& rxController,
  86         const ::rtl::Reference<PresenterController>& rpPresenterController);
  87     virtual ~PresenterSlideSorter (void);
  88
  89     virtual void SAL_CALL disposing (void);
  90
  91     void SetActiveState (const bool bIsActive);
  92
  93
  94     // lang::XEventListener
  95
  96     virtual void SAL_CALL
  97         disposing (const css::lang::EventObject& rEventObject)
  98         throw (css::uno::RuntimeException);
  99
 100
 101     // XWindowListener
 102
 103     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
 104         throw (css::uno::RuntimeException);
 105
 106     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
 107         throw (css::uno::RuntimeException);
 108
 109     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
 110         throw (css::uno::RuntimeException);
 111
 112     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
 113         throw (css::uno::RuntimeException);
 114
 115
 116     // XPaintListener
 117
 118     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 119         throw (css::uno::RuntimeException);
 120
 121
 122     // XMouseListener
 123
 124     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
 125         throw(css::uno::RuntimeException);
 126
 127     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
 128         throw(css::uno::RuntimeException);
 129
 130     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
 131         throw(css::uno::RuntimeException);
 132
 133     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
 134         throw(css::uno::RuntimeException);
 135
 136
 137     // XMouseMotionListener
 138
 139     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
 140         throw (css::uno::RuntimeException);
 141
 142     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
 143         throw (css::uno::RuntimeException);
 144
 145
 146     // XResourceId
 147
 148     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId (void)
 149         throw (css::uno::RuntimeException);
 150
 151     virtual sal_Bool SAL_CALL isAnchorOnly (void)
 152         throw (com::sun::star::uno::RuntimeException);
 153
 154
 155     // XPropertyChangeListener
 156
 157     virtual void SAL_CALL propertyChange (
 158         const css::beans::PropertyChangeEvent& rEvent)
 159         throw(css::uno::RuntimeException);
 160
 161
 162     // XSlidePreviewCacheListener
 163
 164     virtual void SAL_CALL notifyPreviewCreation (
 165         sal_Int32 nSlideIndex)
 166         throw(css::uno::RuntimeException);
 167
 168
 169     // XDrawView
 170
 171     virtual void SAL_CALL setCurrentPage (
 172         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 173         throw (css::uno::RuntimeException);
 174
 175     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
 176         throw (css::uno::RuntimeException);
 177
 178 private:
 179     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 180     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 181     css::uno::Reference<css::drawing::framework::XPane> mxPane;
 182     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 183     css::uno::Reference<css::awt::XWindow> mxWindow;
 184     ::rtl::Reference<PresenterController> mpPresenterController;
 185     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 186     css::uno::Reference<css::drawing::XSlidePreviewCache> mxPreviewCache;
 187     bool mbIsPaintPending;
 188     bool mbIsLayoutPending;
 189     class Layout;
 190     ::boost::shared_ptr<Layout> mpLayout;
 191     ::rtl::Reference<PresenterScrollBar> mpHorizontalScrollBar;
 192     ::rtl::Reference<PresenterScrollBar> mpVerticalScrollBar;
 193     ::rtl::Reference<PresenterButton> mpCloseButton;
 194     class MouseOverManager;
 195     ::boost::scoped_ptr<MouseOverManager> mpMouseOverManager;
 196     sal_Int32 mnSlideIndexMousePressed;
 197     sal_Int32 mnCurrentSlideIndex;
 198     sal_Int32 mnSeparatorY;
 199     css::util::Color maSeparatorColor;
 200     css::awt::Point maCloseButtonCenter;
 201     css::awt::Rectangle maCurrentSlideFrameBoundingBox;
 202     class CurrentSlideFrameRenderer;
 203     ::boost::shared_ptr<CurrentSlideFrameRenderer> mpCurrentSlideFrameRenderer;
 204     css::uno::Reference<css::rendering::XPolyPolygon2D> mxPreviewFrame;
 205
 206     void UpdateLayout (void);
 207     css::geometry::RealRectangle2D PlaceScrollBars (
 208         const css::geometry::RealRectangle2D& rUpperBox);
 209     void PlaceCloseButton (
 210         const PresenterPaneContainer::SharedPaneDescriptor& rpPane,
 211         const css::awt::Rectangle& rCenterBox,
 212     const sal_Int32 nLeftFrameWidth);
 213     void ClearBackground (
 214         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 215         const css::awt::Rectangle& rRedrawArea);
 216     double GetSlideAspectRatio (void) const;
 217     css::uno::Reference<css::rendering::XBitmap> GetPreview (const sal_Int32 nSlideIndex);
 218     void PaintPreview (
 219         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 220         const css::awt::Rectangle& rUpdateBox,
 221         const sal_Int32 nSlideIndex);
 222     void Paint (const css::awt::Rectangle& rUpdateBox);
 223     void SetHorizontalOffset (const double nXOffset);
 224     void SetVerticalOffset (const double nYOffset);
 225     void GotoSlide (const sal_Int32 nSlideIndex);
 226     bool ProvideCanvas (void);
 227
 228     /** This method throws a DisposedException when the object has already been
 229         disposed.
 230     */
 231     void ThrowIfDisposed (void)
 232         throw (css::lang::DisposedException);
 233 };
 234
 235 } } // end of namespace ::sdext::presenter
 236
 237 #endif