sdext/source/presenter/PresenterSlideSorter.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  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 SDEXT_PRESENTER_PRESENTER_SLIDE_SORTER_HXX
  21 #define SDEXT_PRESENTER_PRESENTER_SLIDE_SORTER_HXX
  22
  23 #include "PresenterController.hxx"
  24 #include "PresenterPaneContainer.hxx"
  25 #include "PresenterViewFactory.hxx"
  26 #include <cppuhelper/basemutex.hxx>
  27 #include <cppuhelper/compbase8.hxx>
  28 #include <com/sun/star/awt/XPaintListener.hpp>
  29 #include <com/sun/star/awt/XWindowListener.hpp>
  30 #include <com/sun/star/beans/XPropertyChangeListener.hpp>
  31 #include <com/sun/star/drawing/XDrawView.hpp>
  32 #include <com/sun/star/drawing/XSlidePreviewCache.hpp>
  33 #include <com/sun/star/drawing/framework/XView.hpp>
  34 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  35 #include <com/sun/star/frame/XController.hpp>
  36 #include <com/sun/star/geometry/RealRectangle2D.hpp>
  37 #include <com/sun/star/rendering/XPolyPolygon2D.hpp>
  38 #include <com/sun/star/rendering/XSprite.hpp>
  39 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
  40
  41 namespace {
  42     typedef cppu::WeakComponentImplHelper8<
  43         css::drawing::framework::XView,
  44         css::awt::XWindowListener,
  45         css::awt::XPaintListener,
  46         css::beans::XPropertyChangeListener,
  47         css::drawing::XSlidePreviewCacheListener,
  48         css::awt::XMouseListener,
  49         css::awt::XMouseMotionListener,
  50         css::drawing::XDrawView
  51         > PresenterSlideSorterInterfaceBase;
  52 }
  53
  54 namespace sdext { namespace presenter {
  55
  56 class PresenterButton;
  57 class PresenterScrollBar;
  58
  59 /** A simple slide sorter for the presenter screen.  It uses a preview cache
  60     to create the slide previews.  Painting is done via a canvas.
  61 */
  62 class PresenterSlideSorter
  63     : private ::cppu::BaseMutex,
  64       public PresenterSlideSorterInterfaceBase,
  65       public CachablePresenterView
  66 {
  67 public:
  68     PresenterSlideSorter (
  69         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  70         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
  71         const css::uno::Reference<css::frame::XController>& rxController,
  72         const ::rtl::Reference<PresenterController>& rpPresenterController);
  73     virtual ~PresenterSlideSorter (void);
  74
  75     virtual void SAL_CALL disposing (void);
  76
  77     void SetActiveState (const bool bIsActive);
  78
  79     // lang::XEventListener
  80
  81     virtual void SAL_CALL
  82         disposing (const css::lang::EventObject& rEventObject)
  83         throw (css::uno::RuntimeException);
  84
  85     // XWindowListener
  86
  87     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
  88         throw (css::uno::RuntimeException);
  89
  90     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
  91         throw (css::uno::RuntimeException);
  92
  93     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
  94         throw (css::uno::RuntimeException);
  95
  96     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
  97         throw (css::uno::RuntimeException);
  98
  99     // XPaintListener
 100
 101     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 102         throw (css::uno::RuntimeException);
 103
 104     // XMouseListener
 105
 106     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
 107         throw(css::uno::RuntimeException);
 108
 109     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
 110         throw(css::uno::RuntimeException);
 111
 112     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
 113         throw(css::uno::RuntimeException);
 114
 115     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
 116         throw(css::uno::RuntimeException);
 117
 118     // XMouseMotionListener
 119
 120     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
 121         throw (css::uno::RuntimeException);
 122
 123     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
 124         throw (css::uno::RuntimeException);
 125
 126     // XResourceId
 127
 128     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId (void)
 129         throw (css::uno::RuntimeException);
 130
 131     virtual sal_Bool SAL_CALL isAnchorOnly (void)
 132         throw (com::sun::star::uno::RuntimeException);
 133
 134     // XPropertyChangeListener
 135
 136     virtual void SAL_CALL propertyChange (
 137         const css::beans::PropertyChangeEvent& rEvent)
 138         throw(css::uno::RuntimeException);
 139
 140     // XSlidePreviewCacheListener
 141
 142     virtual void SAL_CALL notifyPreviewCreation (
 143         sal_Int32 nSlideIndex)
 144         throw(css::uno::RuntimeException);
 145
 146     // XDrawView
 147
 148     virtual void SAL_CALL setCurrentPage (
 149         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 150         throw (css::uno::RuntimeException);
 151
 152     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
 153         throw (css::uno::RuntimeException);
 154
 155 private:
 156     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 157     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 158     css::uno::Reference<css::drawing::framework::XPane> mxPane;
 159     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 160     css::uno::Reference<css::awt::XWindow> mxWindow;
 161     ::rtl::Reference<PresenterController> mpPresenterController;
 162     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 163     css::uno::Reference<css::drawing::XSlidePreviewCache> mxPreviewCache;
 164     bool mbIsPaintPending;
 165     bool mbIsLayoutPending;
 166     class Layout;
 167     ::boost::shared_ptr<Layout> mpLayout;
 168     ::rtl::Reference<PresenterScrollBar> mpVerticalScrollBar;
 169     ::rtl::Reference<PresenterButton> mpCloseButton;
 170     class MouseOverManager;
 171     ::boost::scoped_ptr<MouseOverManager> mpMouseOverManager;
 172     sal_Int32 mnSlideIndexMousePressed;
 173     sal_Int32 mnCurrentSlideIndex;
 174     sal_Int32 mnSeparatorY;
 175     css::util::Color maSeparatorColor;
 176     css::awt::Point maCloseButtonCenter;
 177     css::awt::Rectangle maCurrentSlideFrameBoundingBox;
 178     class CurrentSlideFrameRenderer;
 179     ::boost::shared_ptr<CurrentSlideFrameRenderer> mpCurrentSlideFrameRenderer;
 180     css::uno::Reference<css::rendering::XPolyPolygon2D> mxPreviewFrame;
 181
 182     void UpdateLayout (void);
 183     css::geometry::RealRectangle2D PlaceScrollBars (
 184         const css::geometry::RealRectangle2D& rUpperBox);
 185     void PlaceCloseButton (
 186         const PresenterPaneContainer::SharedPaneDescriptor& rpPane,
 187         const css::awt::Rectangle& rCenterBox,
 188     const sal_Int32 nLeftFrameWidth);
 189     void ClearBackground (
 190         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 191         const css::awt::Rectangle& rRedrawArea);
 192     double GetSlideAspectRatio (void) const;
 193     css::uno::Reference<css::rendering::XBitmap> GetPreview (const sal_Int32 nSlideIndex);
 194     void PaintPreview (
 195         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 196         const css::awt::Rectangle& rUpdateBox,
 197         const sal_Int32 nSlideIndex);
 198     void Paint (const css::awt::Rectangle& rUpdateBox);
 199     void SetHorizontalOffset (const double nXOffset);
 200     void SetVerticalOffset (const double nYOffset);
 201     void GotoSlide (const sal_Int32 nSlideIndex);
 202     bool ProvideCanvas (void);
 203
 204     /** This method throws a DisposedException when the object has already been
 205         disposed.
 206     */
 207     void ThrowIfDisposed (void)
 208         throw (css::lang::DisposedException);
 209 };
 210
 211 } } // end of namespace ::sdext::presenter
 212
 213 #endif
 214
 215 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */