sdext/source/presenter/PresenterSlideSorter.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSLIDESORTER_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERSLIDESORTER_HXX
  22
  23 #include <memory>
  24 #include "PresenterController.hxx"
  25 #include "PresenterPaneContainer.hxx"
  26 #include "PresenterViewFactory.hxx"
  27 #include <cppuhelper/basemutex.hxx>
  28 #include <cppuhelper/compbase.hxx>
  29 #include <com/sun/star/awt/XPaintListener.hpp>
  30 #include <com/sun/star/awt/XWindowListener.hpp>
  31 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
  32 #include <com/sun/star/drawing/XDrawView.hpp>
  33 #include <com/sun/star/drawing/XSlidePreviewCache.hpp>
  34 #include <com/sun/star/drawing/framework/XView.hpp>
  35 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  36 #include <com/sun/star/frame/XController.hpp>
  37 #include <com/sun/star/geometry/RealRectangle2D.hpp>
  38 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  39 #include <com/sun/star/rendering/XSprite.hpp>
  40 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
  41
  42 namespace sdext { namespace presenter {
  43
  44 class PresenterButton;
  45 class PresenterScrollBar;
  46
  47 typedef cppu::WeakComponentImplHelper<
  48     css::drawing::framework::XView,
  49     css::awt::XWindowListener,
  50     css::awt::XPaintListener,
  51     css::beans::XPropertyChangeListener,
  52     css::drawing::XSlidePreviewCacheListener,
  53     css::awt::XMouseListener,
  54     css::awt::XMouseMotionListener,
  55     css::drawing::XDrawView
  56     > PresenterSlideSorterInterfaceBase;
  57
  58 /** A simple slide sorter for the presenter screen.  It uses a preview cache
  59     to create the slide previews.  Painting is done via a canvas.
  60 */
  61 class PresenterSlideSorter
  62     : private ::cppu::BaseMutex,
  63       public PresenterSlideSorterInterfaceBase,
  64       public CachablePresenterView
  65 {
  66 public:
  67     PresenterSlideSorter (
  68         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  69         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
  70         const css::uno::Reference<css::frame::XController>& rxController,
  71         const ::rtl::Reference<PresenterController>& rpPresenterController);
  72     virtual ~PresenterSlideSorter() override;
  73
  74     virtual void SAL_CALL disposing() override;
  75
  76     // lang::XEventListener
  77
  78     virtual void SAL_CALL
  79         disposing (const css::lang::EventObject& rEventObject) override;
  80
  81     // XWindowListener
  82
  83     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override;
  84
  85     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override;
  86
  87     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override;
  88
  89     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override;
  90
  91     // XPaintListener
  92
  93     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override;
  94
  95     // XMouseListener
  96
  97     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent) override;
  98
  99     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent) override;
 100
 101     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent) override;
 102
 103     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent) override;
 104
 105     // XMouseMotionListener
 106
 107     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent) override;
 108
 109     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent) override;
 110
 111     // XResourceId
 112
 113     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId() override;
 114
 115     virtual sal_Bool SAL_CALL isAnchorOnly() override;
 116
 117     // XPropertyChangeListener
 118
 119     virtual void SAL_CALL propertyChange (
 120         const css::beans::PropertyChangeEvent& rEvent) override;
 121
 122     // XSlidePreviewCacheListener
 123
 124     virtual void SAL_CALL notifyPreviewCreation (
 125         sal_Int32 nSlideIndex) override;
 126
 127     // XDrawView
 128
 129     virtual void SAL_CALL setCurrentPage (
 130         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override;
 131
 132     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override;
 133
 134 private:
 135     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 136     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 137     css::uno::Reference<css::drawing::framework::XPane> mxPane;
 138     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 139     css::uno::Reference<css::awt::XWindow> mxWindow;
 140     ::rtl::Reference<PresenterController> mpPresenterController;
 141     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 142     css::uno::Reference<css::drawing::XSlidePreviewCache> mxPreviewCache;
 143     bool mbIsLayoutPending;
 144     class Layout;
 145     std::shared_ptr<Layout> mpLayout;
 146     ::rtl::Reference<PresenterScrollBar> mpVerticalScrollBar;
 147     ::rtl::Reference<PresenterButton> mpCloseButton;
 148     class MouseOverManager;
 149     std::unique_ptr<MouseOverManager> mpMouseOverManager;
 150     sal_Int32 mnSlideIndexMousePressed;
 151     sal_Int32 mnCurrentSlideIndex;
 152     sal_Int32 mnSeparatorY;
 153     css::util::Color maSeparatorColor;
 154     css::awt::Rectangle maCurrentSlideFrameBoundingBox;
 155     class CurrentSlideFrameRenderer;
 156     std::shared_ptr<CurrentSlideFrameRenderer> mpCurrentSlideFrameRenderer;
 157     css::uno::Reference<css::rendering::XPolyPolygon2D> mxPreviewFrame;
 158
 159     void UpdateLayout();
 160     css::geometry::RealRectangle2D PlaceScrollBars (
 161         const css::geometry::RealRectangle2D& rUpperBox);
 162     void PlaceCloseButton (
 163         const PresenterPaneContainer::SharedPaneDescriptor& rpPane,
 164         const css::awt::Rectangle& rCenterBox,
 165     const sal_Int32 nLeftFrameWidth);
 166     void ClearBackground (
 167         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 168         const css::awt::Rectangle& rRedrawArea);
 169     double GetSlideAspectRatio() const;
 170     css::uno::Reference<css::rendering::XBitmap> GetPreview (const sal_Int32 nSlideIndex);
 171     void PaintPreview (
 172         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 173         const css::awt::Rectangle& rUpdateBox,
 174         const sal_Int32 nSlideIndex);
 175     void Paint (const css::awt::Rectangle& rUpdateBox);
 176     void SetHorizontalOffset (const double nXOffset);
 177     void SetVerticalOffset (const double nYOffset);
 178     void GotoSlide (const sal_Int32 nSlideIndex);
 179     bool ProvideCanvas();
 180
 181     /** @throws css::lang::DisposedException when the object has already been
 182         disposed.
 183     */
 184     void ThrowIfDisposed();
 185 };
 186
 187 } } // end of namespace ::sdext::presenter
 188
 189 #endif
 190
 191 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */