sdext/source/presenter/PresenterNotesView.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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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 .
  18  */
  19
  20 #ifndef INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERNOTESVIEW_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERNOTESVIEW_HXX
  22
  23 #include "PresenterController.hxx"
  24 #include "PresenterToolBar.hxx"
  25 #include "PresenterViewFactory.hxx"
  26 #include <cppuhelper/basemutex.hxx>
  27 #include <cppuhelper/compbase.hxx>
  28 #include <com/sun/star/awt/XWindowListener.hpp>
  29 #include <com/sun/star/drawing/XDrawPage.hpp>
  30 #include <com/sun/star/drawing/XDrawView.hpp>
  31 #include <com/sun/star/drawing/framework/XView.hpp>
  32 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  33 #include <com/sun/star/frame/XController.hpp>
  34 #include <rtl/ref.hxx>
  35 #include <memory>
  36
  37 namespace sdext { namespace presenter {
  38
  39 class PresenterButton;
  40 class PresenterScrollBar;
  41 class PresenterTextView;
  42
  43 typedef cppu::WeakComponentImplHelper<
  44     css::awt::XWindowListener,
  45     css::awt::XPaintListener,
  46     css::drawing::framework::XView,
  47     css::drawing::XDrawView,
  48     css::awt::XKeyListener
  49     > PresenterNotesViewInterfaceBase;
  50
  51 /** A drawing framework view of the notes of a slide.  At the moment this is
  52     a simple text view that does not show the original formatting of the
  53     notes text.
  54 */
  55 class PresenterNotesView
  56     : private ::cppu::BaseMutex,
  57       public PresenterNotesViewInterfaceBase,
  58       public CachablePresenterView
  59 {
  60 public:
  61     explicit PresenterNotesView (
  62         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  63         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
  64         const css::uno::Reference<css::frame::XController>& rxController,
  65         const ::rtl::Reference<PresenterController>& rpPresenterController);
  66     virtual ~PresenterNotesView() override;
  67
  68     virtual void SAL_CALL disposing() override;
  69
  70     /** Typically called from setCurrentSlide() with the notes page that is
  71         associated with the slide given to setCurrentSlide().
  72
  73         Iterates over all text shapes on the given notes page and displays
  74         the concatenated text of these.
  75     */
  76     void SetSlide (
  77         const css::uno::Reference<css::drawing::XDrawPage>& rxNotesPage);
  78
  79     void ChangeFontSize (const sal_Int32 nSizeChange);
  80
  81     const std::shared_ptr<PresenterTextView>& GetTextView() const;
  82
  83     // lang::XEventListener
  84
  85     virtual void SAL_CALL
  86         disposing (const css::lang::EventObject& rEventObject) override;
  87
  88     // XWindowListener
  89
  90     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override;
  91
  92     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override;
  93
  94     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override;
  95
  96     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override;
  97
  98     // XPaintListener
  99
 100     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override;
 101
 102     // XResourceId
 103
 104     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId() override;
 105
 106     virtual sal_Bool SAL_CALL isAnchorOnly() override;
 107
 108     // XDrawView
 109
 110     virtual void SAL_CALL setCurrentPage (
 111         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override;
 112
 113     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override;
 114
 115     // XKeyListener
 116
 117     virtual void SAL_CALL keyPressed (const css::awt::KeyEvent& rEvent) override;
 118     virtual void SAL_CALL keyReleased (const css::awt::KeyEvent& rEvent) override;
 119
 120 private:
 121     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 122     ::rtl::Reference<PresenterController> mpPresenterController;
 123     css::uno::Reference<css::awt::XWindow> mxParentWindow;
 124     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 125     css::uno::Reference<css::drawing::XDrawPage> mxCurrentNotesPage;
 126     ::rtl::Reference<PresenterScrollBar> mpScrollBar;
 127     css::uno::Reference<css::awt::XWindow> mxToolBarWindow;
 128     css::uno::Reference<css::rendering::XCanvas> mxToolBarCanvas;
 129     ::rtl::Reference<PresenterToolBar> mpToolBar;
 130     ::rtl::Reference<PresenterButton> mpCloseButton;
 131     css::util::Color maSeparatorColor;
 132     sal_Int32 mnSeparatorYLocation;
 133     css::geometry::RealRectangle2D maTextBoundingBox;
 134     SharedBitmapDescriptor mpBackground;
 135     double mnTop;
 136     PresenterTheme::SharedFontDescriptor mpFont;
 137     std::shared_ptr<PresenterTextView> mpTextView;
 138
 139     void CreateToolBar (
 140         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
 141         const ::rtl::Reference<PresenterController>& rpPresenterController);
 142     void Layout();
 143     void Paint (const css::awt::Rectangle& rUpdateBox);
 144     void PaintToolBar (const css::awt::Rectangle& rUpdateBox);
 145     void PaintText (const css::awt::Rectangle& rUpdateBox);
 146     void Invalidate();
 147     void Scroll (const double nDistance);
 148     void SetTop (const double nTop);
 149     void UpdateScrollBar();
 150 };
 151
 152 } } // end of namespace ::sdext::presenter
 153
 154 #endif
 155
 156 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */