sdext/source/presenter/PresenterSlideShowView.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  16  *   except in compliance with the License. You may obtain a copy of
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  18  */
  19
  20 #ifndef SDEXT_PRESENTER_SLIDE_SHOW_VIEW_HXX
  21 #define SDEXT_PRESENTER_SLIDE_SHOW_VIEW_HXX
  22
  23 #include "PresenterViewFactory.hxx"
  24 #include <com/sun/star/presentation/XSlideShowView.hpp>
  25 #include <com/sun/star/awt/XPaintListener.hpp>
  26 #include <com/sun/star/awt/XMouseListener.hpp>
  27 #include <com/sun/star/awt/XMouseMotionListener.hpp>
  28 #include <com/sun/star/awt/XPointer.hpp>
  29 #include <com/sun/star/awt/XWindowListener.hpp>
  30 #include <com/sun/star/drawing/XDrawView.hpp>
  31 #include <com/sun/star/drawing/framework/XPane.hpp>
  32 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  33 #include <com/sun/star/drawing/framework/XView.hpp>
  34 #include <com/sun/star/frame/XController.hpp>
  35 #include <com/sun/star/presentation/XSlideShowController.hpp>
  36 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  37 #include <com/sun/star/uno/XComponentContext.hpp>
  38 #include <com/sun/star/util/Color.hpp>
  39 #include <cppuhelper/compbase7.hxx>
  40 #include <cppuhelper/interfacecontainer.hxx>
  41 #include <cppuhelper/basemutex.hxx>
  42 #include <boost/noncopyable.hpp>
  43
  44 namespace sdext { namespace presenter {
  45
  46 namespace {
  47     typedef cppu::WeakComponentImplHelper7<
  48         css::presentation::XSlideShowView,
  49         css::awt::XPaintListener,
  50         css::awt::XMouseListener,
  51         css::awt::XMouseMotionListener,
  52         css::awt::XWindowListener,
  53         css::drawing::framework::XView,
  54         css::drawing::XDrawView
  55         > PresenterSlideShowViewInterfaceBase;
  56 }
  57
  58 /** Life view in a secondary windo of a full screen slide show.
  59 */
  60 class PresenterSlideShowView
  61     : private ::boost::noncopyable,
  62       protected ::cppu::BaseMutex,
  63       public PresenterSlideShowViewInterfaceBase,
  64       public CachablePresenterView
  65 {
  66 public:
  67     PresenterSlideShowView (
  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 ~PresenterSlideShowView (void);
  73
  74     void LateInit (void);
  75     virtual void SAL_CALL disposing (void);
  76
  77     // CachablePresenterView
  78
  79     virtual void ReleaseView (void);
  80
  81     // XSlideShowView
  82
  83     virtual css::uno::Reference<
  84         css::rendering::XSpriteCanvas > SAL_CALL getCanvas (void)
  85         throw (css::uno::RuntimeException);
  86
  87     virtual void SAL_CALL clear (void)
  88         throw (css::uno::RuntimeException);
  89
  90     virtual css::geometry::AffineMatrix2D SAL_CALL getTransformation (void)
  91         throw (css::uno::RuntimeException);
  92
  93     virtual void SAL_CALL addTransformationChangedListener(
  94         const css::uno::Reference<
  95             css::util::XModifyListener >& xListener)
  96         throw (css::uno::RuntimeException);
  97
  98     virtual void SAL_CALL removeTransformationChangedListener(
  99         const css::uno::Reference<
 100             css::util::XModifyListener >& xListener)
 101         throw (css::uno::RuntimeException);
 102
 103     virtual void SAL_CALL addPaintListener(
 104         const css::uno::Reference<
 105             css::awt::XPaintListener >& xListener)
 106         throw (css::uno::RuntimeException);
 107
 108     virtual void SAL_CALL removePaintListener(
 109         const css::uno::Reference<
 110             css::awt::XPaintListener >& xListener)
 111         throw (css::uno::RuntimeException);
 112
 113     virtual void SAL_CALL addMouseListener(
 114         const css::uno::Reference<
 115             css::awt::XMouseListener >& xListener)
 116         throw (css::uno::RuntimeException);
 117
 118     virtual void SAL_CALL removeMouseListener(
 119         const css::uno::Reference<
 120             css::awt::XMouseListener >& xListener)
 121         throw (css::uno::RuntimeException);
 122
 123     virtual void SAL_CALL addMouseMotionListener(
 124         const css::uno::Reference<
 125             css::awt::XMouseMotionListener >& xListener)
 126         throw (css::uno::RuntimeException);
 127
 128     virtual void SAL_CALL removeMouseMotionListener(
 129         const css::uno::Reference<
 130             css::awt::XMouseMotionListener >& xListener)
 131         throw (css::uno::RuntimeException);
 132
 133     virtual void SAL_CALL setMouseCursor(::sal_Int16 nPointerShape)
 134         throw (css::uno::RuntimeException);
 135
 136     virtual ::com::sun::star::awt::Rectangle SAL_CALL getCanvasArea(  )
 137     throw (::com::sun::star::uno::RuntimeException);
 138
 139     // lang::XEventListener
 140     virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
 141         throw (css::uno::RuntimeException);
 142
 143     // XPaintListener
 144     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 145         throw (css::uno::RuntimeException);
 146
 147     // XMouseListener
 148     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
 149         throw (css::uno::RuntimeException);
 150
 151     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
 152         throw (css::uno::RuntimeException);
 153
 154     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
 155         throw (css::uno::RuntimeException);
 156
 157     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
 158         throw (css::uno::RuntimeException);
 159
 160     // XMouseMotionListener
 161
 162     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
 163         throw (css::uno::RuntimeException);
 164
 165     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
 166         throw (css::uno::RuntimeException);
 167
 168     // XWindowListener
 169
 170     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
 171         throw (css::uno::RuntimeException);
 172
 173     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
 174         throw (css::uno::RuntimeException);
 175
 176     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
 177         throw (css::uno::RuntimeException);
 178
 179     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
 180         throw (css::uno::RuntimeException);
 181
 182     // XView
 183
 184     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL
 185         getResourceId (void)
 186         throw(css::uno::RuntimeException);
 187
 188     virtual sal_Bool SAL_CALL isAnchorOnly (void)
 189         throw (com::sun::star::uno::RuntimeException);
 190
 191     // XDrawView
 192
 193     virtual void SAL_CALL setCurrentPage (
 194         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 195         throw (css::uno::RuntimeException);
 196
 197     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
 198         throw (css::uno::RuntimeException);
 199
 200     // CachablePresenterView
 201
 202     virtual void ActivatePresenterView (void);
 203
 204     virtual void DeactivatePresenterView (void);
 205
 206 private:
 207     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 208     ::rtl::Reference<PresenterController> mpPresenterController;
 209     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 210     css::uno::Reference<css::frame::XController> mxController;
 211     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 212     css::uno::Reference<css::presentation::XSlideShow> mxSlideShow;
 213     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 214     css::uno::Reference<css::rendering::XCanvas> mxViewCanvas;
 215     css::uno::Reference<css::awt::XPointer> mxPointer;
 216     css::uno::Reference<css::awt::XWindow> mxWindow;
 217     css::uno::Reference<css::awt::XWindow> mxViewWindow;
 218     css::uno::Reference<css::drawing::framework::XPane> mxTopPane;
 219     css::uno::Reference<css::drawing::XPresenterHelper> mxPresenterHelper;
 220     css::uno::Reference<css::rendering::XPolyPolygon2D> mxBackgroundPolygon1;
 221     css::uno::Reference<css::rendering::XPolyPolygon2D> mxBackgroundPolygon2;
 222     bool mbIsViewAdded;
 223
 224     /** Aspect ratio of the current slide.
 225     */
 226     double mnPageAspectRatio;
 227
 228     /** This broadcast helper is used to notify listeners registed to a
 229         SlideShowView object.
 230     */
 231     ::cppu::OBroadcastHelper maBroadcaster;
 232
 233     SharedBitmapDescriptor mpBackground;
 234
 235     bool mbIsInModifyNotification;
 236     bool mbIsForcedPaintPending;
 237     bool mbIsPaintPending;
 238     OUString msClickToExitPresentationText;
 239     OUString msClickToExitPresentationTitle;
 240     OUString msTitleTemplate;
 241     bool mbIsEndSlideVisible;
 242     css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;
 243
 244     /** Create the window into which the slide show will render its
 245         content.  This window has the correct aspect ratio and is displayed centered
 246         and as large as possible in its parent window.
 247     */
 248     css::uno::Reference<css::awt::XWindow> CreateViewWindow (
 249         const css::uno::Reference<css::awt::XWindow>& rxParentWindow) const;
 250     css::uno::Reference<css::rendering::XCanvas> CreateViewCanvas (
 251         const css::uno::Reference<css::awt::XWindow>& rxWindow) const;
 252
 253     void Resize (void);
 254
 255     void PaintOuterWindow (const css::awt::Rectangle& rRepaintBox);
 256     void PaintInnerWindow (const css::awt::PaintEvent& rEvent);
 257     void PaintEndSlide (const css::awt::Rectangle& rRepaintBox);
 258
 259     /** The slide show relies on the back buffer of the canvas not being
 260         modified.  With a shared canvas there are times when that can not be
 261         guaranteed.
 262         Call this method when the back buffer may have changed its content,
 263         like when the window has been moved but not resized.
 264     */
 265     void ForceRepaint (void);
 266
 267     void CreateBackgroundPolygons (void);
 268
 269     /** This method throws a DisposedException when the object has already been
 270         disposed.
 271     */
 272     void ThrowIfDisposed (void)
 273         throw (css::lang::DisposedException);
 274
 275     void impl_addAndConfigureView();
 276 };
 277
 278 } } // end of namespace ::sd::presenter
 279
 280 #endif
 281
 282 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */