sdext/source/presenter/PresenterWindowManager.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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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 .
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  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERWINDOWMANAGER_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERWINDOWMANAGER_HXX
  22
  23 #include "PresenterPaneContainer.hxx"
  24 #include "PresenterTheme.hxx"
  25 #include <com/sun/star/awt/Point.hpp>
  26 #include <com/sun/star/awt/XFocusListener.hpp>
  27 #include <com/sun/star/awt/XGraphics.hpp>
  28 #include <com/sun/star/awt/XMouseMotionListener.hpp>
  29 #include <com/sun/star/awt/XPaintListener.hpp>
  30 #include <com/sun/star/awt/XWindow.hpp>
  31 #include <com/sun/star/awt/XWindowListener.hpp>
  32 #include <com/sun/star/beans/XPropertySet.hpp>
  33 #include <com/sun/star/document/XEventListener.hpp>
  34 #include <com/sun/star/drawing/framework/XPane.hpp>
  35 #include <com/sun/star/rendering/XBitmap.hpp>
  36 #include <com/sun/star/rendering/XSprite.hpp>
  37 #include <com/sun/star/rendering/XSpriteCanvas.hpp>
  38 #include <com/sun/star/uno/XComponentContext.hpp>
  39 #include <cppuhelper/basemutex.hxx>
  40 #include <cppuhelper/compbase4.hxx>
  41 #include <rtl/ref.hxx>
  42 #include <boost/noncopyable.hpp>
  43 #include <boost/shared_ptr.hpp>
  44
  45 namespace sdext { namespace presenter {
  46
  47 class PresenterController;
  48 class PresenterPaneBorderPainter;
  49 class PresenterTheme;
  50
  51 namespace {
  52     typedef ::cppu::WeakComponentImplHelper4<
  53         css::awt::XWindowListener,
  54         css::awt::XPaintListener,
  55         css::awt::XMouseListener,
  56         css::awt::XFocusListener
  57     > PresenterWindowManagerInterfaceBase;
  58 }
  59
  60 /** A simple manager of the positions of the panes of the presenter screen.
  61     Uses relative coordinates of the four sides of each pane.  Allows panes
  62     to be moved or resized with the mouse.
  63 */
  64 class PresenterWindowManager
  65     : private ::boost::noncopyable,
  66       protected ::cppu::BaseMutex,
  67       public PresenterWindowManagerInterfaceBase
  68 {
  69 public:
  70     PresenterWindowManager (
  71         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  72         const ::rtl::Reference<PresenterPaneContainer>& rpPaneContainer,
  73         const ::rtl::Reference<PresenterController>& rpPresenterController);
  74     virtual ~PresenterWindowManager();
  75
  76     void SAL_CALL disposing() SAL_OVERRIDE;
  77
  78     void SetParentPane (const css::uno::Reference<css::drawing::framework::XPane>& rxPane);
  79     void SetTheme (const ::boost::shared_ptr<PresenterTheme>& rpTheme);
  80     void NotifyViewCreation (const css::uno::Reference<css::drawing::framework::XView>& rxView);
  81     void SetPanePosSizeAbsolute (
  82         const OUString& rsPaneURL,
  83         const double nX,
  84         const double nY,
  85         const double nWidth,
  86         const double nHeight);
  87     void SetPaneBorderPainter (const ::rtl::Reference<PresenterPaneBorderPainter>& rPainter);
  88     void Update();
  89     void Layout();
  90
  91     void SetSlideSorterState (bool bIsActive);
  92     void SetHelpViewState (bool bIsActive);
  93
  94     enum LayoutMode { LM_Standard, LM_Notes, LM_Generic };
  95 private:
  96     void SetLayoutMode (const LayoutMode eMode);
  97
  98 public:
  99     enum ViewMode { VM_Standard, VM_Notes, VM_SlideOverview, VM_Help };
 100     /** The high-level method to switch the view mode.  Use this instead of
 101         SetLayoutMode and Set(Help|SlideSorter)State when possible.
 102     */
 103     void SetViewMode (const ViewMode eMode);
 104
 105     ViewMode GetViewMode() const;
 106
 107     /** Restore the layout mode (or slide sorter state) from the
 108         configuration.
 109     */
 110     void RestoreViewMode();
 111
 112     void AddLayoutListener (
 113         const css::uno::Reference<css::document::XEventListener>& rxListener);
 114     void RemoveLayoutListener (
 115         const css::uno::Reference<css::document::XEventListener>& rxListener);
 116
 117     // XWindowListener
 118
 119     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
 120         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 121
 122     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
 123         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 124
 125     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
 126         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 127
 128     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
 129         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 130
 131     // XPaintListener
 132
 133     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 134         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 135
 136     // XMouseListener
 137
 138     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
 139         throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 140
 141     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
 142         throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 143
 144     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
 145         throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 146
 147     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
 148         throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 149
 150     // XFocusListener
 151
 152     virtual void SAL_CALL focusGained (const css::awt::FocusEvent& rEvent)
 153         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 154
 155     virtual void SAL_CALL focusLost (const css::awt::FocusEvent& rEvent)
 156         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 157
 158     // XEventListener
 159
 160     virtual void SAL_CALL disposing (
 161         const css::lang::EventObject& rEvent)
 162         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 163
 164 private:
 165     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 166     ::rtl::Reference<PresenterController> mpPresenterController;
 167     css::uno::Reference<css::awt::XWindow> mxParentWindow;
 168     css::uno::Reference<css::rendering::XCanvas> mxParentCanvas;
 169     css::uno::Reference<css::uno::XInterface> mxPaneBorderManager;
 170     ::rtl::Reference<PresenterPaneBorderPainter> mpPaneBorderPainter;
 171     ::rtl::Reference<PresenterPaneContainer> mpPaneContainer;
 172     bool mbIsLayoutPending;
 173     /** This flag is set to <TRUE/> while the Layout() method is being
 174         executed.  Prevents windowMoved() and windowResized() from changing
 175         the window sizes.
 176     */
 177     bool mbIsLayouting;
 178     ::boost::shared_ptr<PresenterTheme> mpTheme;
 179     SharedBitmapDescriptor mpBackgroundBitmap;
 180     css::uno::Reference<css::rendering::XBitmap> mxScaledBackgroundBitmap;
 181     css::util::Color maPaneBackgroundColor;
 182     css::uno::Reference<css::rendering::XPolyPolygon2D> mxClipPolygon;
 183     LayoutMode meLayoutMode;
 184     bool mbIsSlideSorterActive;
 185     bool mbIsHelpViewActive;
 186     typedef ::std::vector<css::uno::Reference<css::document::XEventListener> >
 187         LayoutListenerContainer;
 188     LayoutListenerContainer maLayoutListeners;
 189     bool mbIsMouseClickPending;
 190
 191     bool PaintChildren (const css::awt::PaintEvent& rEvent) const;
 192     void UpdateWindowSize (const css::uno::Reference<css::awt::XWindow>& rxBorderWindow);
 193     void PaintBackground (const css::awt::Rectangle& rUpdateBox);
 194     void ProvideBackgroundBitmap();
 195     css::uno::Reference<css::rendering::XPolyPolygon2D> CreateClipPolyPolygon() const;
 196     void ToTop ();
 197
 198     static void UpdateWindowList();
 199     bool ChildNeedsRepaint (
 200         const css::uno::Reference<css::drawing::framework::XPane>& rxPane) const;
 201
 202     void Invalidate();
 203
 204     void StoreViewMode (const ViewMode eViewMode);
 205
 206     void LayoutStandardMode();
 207     void LayoutNotesMode();
 208     void LayoutSlideSorterMode();
 209     void LayoutHelpMode();
 210
 211     /** Layout the tool bar and return its outer bounding box.
 212     */
 213     css::geometry::RealRectangle2D LayoutToolBar();
 214
 215     css::awt::Size CalculatePaneSize (
 216         const double nOuterWidth,
 217         const OUString& rsPaneURL);
 218
 219     /** Notify changes of the layout mode and of the slide sorter state.
 220     */
 221     void NotifyLayoutModeChange();
 222
 223     void NotifyDisposing();
 224
 225     void ThrowIfDisposed() const throw (css::lang::DisposedException);
 226 };
 227
 228 } }
 229
 230 #endif
 231
 232 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */