sdext/source/presenter/PresenterNotesView.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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  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 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/ActionEvent.hpp>
  29 #include <com/sun/star/awt/XActionListener.hpp>
  30 #include <com/sun/star/awt/XButton.hpp>
  31 #include <com/sun/star/awt/XControl.hpp>
  32 #include <com/sun/star/awt/XTextComponent.hpp>
  33 #include <com/sun/star/awt/XWindowListener.hpp>
  34 #include <com/sun/star/drawing/XDrawPage.hpp>
  35 #include <com/sun/star/drawing/XDrawView.hpp>
  36 #include <com/sun/star/drawing/framework/XView.hpp>
  37 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  38 #include <com/sun/star/frame/XController.hpp>
  39 #include <rtl/ref.hxx>
  40 #include <memory>
  41
  42 namespace sdext { namespace presenter {
  43
  44 class PresenterButton;
  45 class PresenterScrollBar;
  46 class PresenterTextView;
  47
  48 typedef cppu::WeakComponentImplHelper<
  49     css::awt::XWindowListener,
  50     css::awt::XPaintListener,
  51     css::drawing::framework::XView,
  52     css::drawing::XDrawView,
  53     css::awt::XKeyListener
  54     > PresenterNotesViewInterfaceBase;
  55
  56 /** A drawing framework view of the notes of a slide.  At the moment this is
  57     a simple text view that does not show the original formatting of the
  58     notes text.
  59 */
  60 class PresenterNotesView
  61     : private ::cppu::BaseMutex,
  62       public PresenterNotesViewInterfaceBase,
  63       public CachablePresenterView
  64 {
  65 public:
  66     explicit PresenterNotesView (
  67         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  68         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
  69         const css::uno::Reference<css::frame::XController>& rxController,
  70         const ::rtl::Reference<PresenterController>& rpPresenterController);
  71     virtual ~PresenterNotesView() override;
  72
  73     virtual void SAL_CALL disposing() override;
  74
  75     /** Typically called from setCurrentSlide() with the notes page that is
  76         associated with the slide given to setCurrentSlide().
  77
  78         Iterates over all text shapes on the given notes page and displays
  79         the concatenated text of these.
  80     */
  81     void SetSlide (
  82         const css::uno::Reference<css::drawing::XDrawPage>& rxNotesPage);
  83
  84     void ChangeFontSize (const sal_Int32 nSizeChange);
  85
  86     const std::shared_ptr<PresenterTextView>& GetTextView() const;
  87
  88     // lang::XEventListener
  89
  90     virtual void SAL_CALL
  91         disposing (const css::lang::EventObject& rEventObject) override;
  92
  93     // XWindowListener
  94
  95     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override;
  96
  97     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override;
  98
  99     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override;
 100
 101     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override;
 102
 103     // XPaintListener
 104
 105     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override;
 106
 107     // XResourceId
 108
 109     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId() override;
 110
 111     virtual sal_Bool SAL_CALL isAnchorOnly() override;
 112
 113     // XDrawView
 114
 115     virtual void SAL_CALL setCurrentPage (
 116         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override;
 117
 118     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override;
 119
 120     // XKeyListener
 121
 122     virtual void SAL_CALL keyPressed (const css::awt::KeyEvent& rEvent) override;
 123     virtual void SAL_CALL keyReleased (const css::awt::KeyEvent& rEvent) override;
 124
 125 private:
 126     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 127     ::rtl::Reference<PresenterController> mpPresenterController;
 128     css::uno::Reference<css::awt::XWindow> mxParentWindow;
 129     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 130     css::uno::Reference<css::drawing::XDrawPage> mxCurrentNotesPage;
 131     ::rtl::Reference<PresenterScrollBar> mpScrollBar;
 132     css::uno::Reference<css::awt::XWindow> mxToolBarWindow;
 133     css::uno::Reference<css::rendering::XCanvas> mxToolBarCanvas;
 134     ::rtl::Reference<PresenterToolBar> mpToolBar;
 135     ::rtl::Reference<PresenterButton> mpCloseButton;
 136     css::util::Color maSeparatorColor;
 137     sal_Int32 mnSeparatorYLocation;
 138     css::geometry::RealRectangle2D maTextBoundingBox;
 139     SharedBitmapDescriptor mpBackground;
 140     double mnTop;
 141     PresenterTheme::SharedFontDescriptor mpFont;
 142     std::shared_ptr<PresenterTextView> mpTextView;
 143
 144     void CreateToolBar (
 145         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
 146         const ::rtl::Reference<PresenterController>& rpPresenterController);
 147     void Layout();
 148     void Paint (const css::awt::Rectangle& rUpdateBox);
 149     void PaintToolBar (const css::awt::Rectangle& rUpdateBox);
 150     void PaintText (const css::awt::Rectangle& rUpdateBox);
 151     void Invalidate();
 152     void Scroll (const double nDistance);
 153     void SetTop (const double nTop);
 154     void UpdateScrollBar();
 155 };
 156
 157 } } // end of namespace ::sdext::presenter
 158
 159 #endif
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */