sdext/source/presenter/PresenterToolBar.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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  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_PRESENTERTOOLBAR_HXX
  21 #define INCLUDED_SDEXT_SOURCE_PRESENTER_PRESENTERTOOLBAR_HXX
  22
  23 #include "PresenterController.hxx"
  24 #include "PresenterViewFactory.hxx"
  25
  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/XControlContainer.hpp>
  33 #include <com/sun/star/awt/XFixedText.hpp>
  34 #include <com/sun/star/awt/XMouseListener.hpp>
  35 #include <com/sun/star/awt/XMouseMotionListener.hpp>
  36 #include <com/sun/star/awt/XPaintListener.hpp>
  37 #include <com/sun/star/awt/XWindowListener.hpp>
  38 #include <com/sun/star/container/XNameAccess.hpp>
  39 #include <com/sun/star/drawing/XDrawPage.hpp>
  40 #include <com/sun/star/drawing/XDrawView.hpp>
  41 #include <com/sun/star/drawing/XPresenterHelper.hpp>
  42 #include <com/sun/star/drawing/framework/XView.hpp>
  43 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  44 #include <com/sun/star/frame/XController.hpp>
  45
  46 #include <functional>
  47
  48 namespace sdext { namespace presenter {
  49
  50 typedef cppu::WeakComponentImplHelper<
  51     css::awt::XWindowListener,
  52     css::awt::XPaintListener,
  53     css::awt::XMouseListener,
  54     css::awt::XMouseMotionListener,
  55     css::drawing::XDrawView
  56     > PresenterToolBarInterfaceBase;
  57
  58 typedef cppu::WeakComponentImplHelper<
  59     css::awt::XPaintListener,
  60     css::drawing::framework::XView,
  61     css::drawing::XDrawView
  62     > PresenterToolBarViewInterfaceBase;
  63
  64 /** A simple tool bar that can display bitmapped buttons and labels.  At the
  65     moment there are buttons for moving to the next and previous slide and
  66     to the next effect.  A label displays the index of the current slide
  67     and the total number of slides.
  68 */
  69 class PresenterToolBar
  70     : private ::cppu::BaseMutex,
  71       public PresenterToolBarInterfaceBase,
  72       public CachablePresenterView
  73 {
  74 public:
  75     typedef ::std::function<void ()> Action;
  76
  77     enum Anchor { Left, Center };
  78
  79     PresenterToolBar (
  80         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  81         const css::uno::Reference<css::awt::XWindow>& rxWindow,
  82         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  83         const ::rtl::Reference<PresenterController>& rpPresenterController,
  84         const Anchor eAnchor);
  85     virtual ~PresenterToolBar() override;
  86     PresenterToolBar(const PresenterToolBar&) = delete;
  87     PresenterToolBar& operator=(const PresenterToolBar&) = delete;
  88
  89     void Initialize (
  90         const OUString& rsConfigurationPath);
  91
  92     virtual void SAL_CALL disposing() override;
  93
  94     void InvalidateArea (
  95         const css::awt::Rectangle& rRepaintBox,
  96         const bool bSynchronous);
  97
  98     void RequestLayout();
  99     css::geometry::RealSize2D const & GetMinimalSize();
 100     const ::rtl::Reference<PresenterController>& GetPresenterController() const;
 101     const css::uno::Reference<css::uno::XComponentContext>& GetComponentContext() const;
 102
 103     // lang::XEventListener
 104
 105     virtual void SAL_CALL
 106         disposing (const css::lang::EventObject& rEventObject) override;
 107
 108     // XWindowListener
 109
 110     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent) override;
 111
 112     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent) override;
 113
 114     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent) override;
 115
 116     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent) override;
 117
 118     // XPaintListener
 119
 120     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override;
 121
 122     // XMouseListener
 123
 124     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent) override;
 125
 126     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent) override;
 127
 128     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent) override;
 129
 130     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent) override;
 131
 132     // XMouseMotionListener
 133
 134     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent) override;
 135
 136     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent) override;
 137
 138     // XDrawView
 139
 140     virtual void SAL_CALL setCurrentPage (
 141         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override;
 142
 143     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override;
 144
 145     class Context;
 146
 147 private:
 148     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 149
 150     class ElementContainerPart;
 151     typedef std::shared_ptr<ElementContainerPart> SharedElementContainerPart;
 152     typedef ::std::vector<SharedElementContainerPart> ElementContainer;
 153     ElementContainer maElementContainer;
 154     SharedElementContainerPart mpCurrentContainerPart;
 155     css::uno::Reference<css::awt::XWindow> mxWindow;
 156     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 157     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 158     css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;
 159     ::rtl::Reference<PresenterController> mpPresenterController;
 160     bool mbIsLayoutPending;
 161     const Anchor meAnchor;
 162     /** The minimal size that is necessary to display all elements without
 163         overlap and with minimal gaps between them.
 164     */
 165     css::geometry::RealSize2D maMinimalSize;
 166
 167     void CreateControls (
 168         const OUString& rsConfigurationPath);
 169     void Layout (const css::uno::Reference<css::rendering::XCanvas>& rxCanvas);
 170     css::geometry::RealSize2D CalculatePartSize (
 171         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 172         const SharedElementContainerPart& rpPart,
 173         const bool bIsHorizontal);
 174     static void LayoutPart (
 175         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 176         const SharedElementContainerPart& rpPart,
 177         const css::geometry::RealRectangle2D& rBoundingBox,
 178         const css::geometry::RealSize2D& rPartSize,
 179         const bool bIsHorizontal);
 180     void Paint (
 181         const css::awt::Rectangle& rUpdateBox,
 182         const css::rendering::ViewState& rViewState);
 183
 184     void UpdateSlideNumber();
 185
 186     void CheckMouseOver (
 187         const css::awt::MouseEvent& rEvent,
 188         const bool bOverWindow,
 189         const bool bMouseDown=false);
 190
 191     void ProcessEntry (
 192         const css::uno::Reference<css::beans::XPropertySet>& rProperties,
 193         Context const & rContext);
 194
 195     /** @throws css::lang::DisposedException when the object has already been
 196         disposed.
 197     */
 198     void ThrowIfDisposed() const;
 199 };
 200
 201 /** View for the PresenterToolBar.
 202 */
 203 class PresenterToolBarView
 204     : private ::cppu::BaseMutex,
 205       public PresenterToolBarViewInterfaceBase
 206 {
 207 public:
 208     explicit PresenterToolBarView (
 209         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
 210         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
 211         const css::uno::Reference<css::frame::XController>& rxController,
 212         const ::rtl::Reference<PresenterController>& rpPresenterController);
 213     virtual ~PresenterToolBarView() override;
 214     PresenterToolBarView(const PresenterToolBarView&) = delete;
 215     PresenterToolBarView& operator=(const PresenterToolBarView&) = delete;
 216
 217     virtual void SAL_CALL disposing() override;
 218
 219     const ::rtl::Reference<PresenterToolBar>& GetPresenterToolBar() const;
 220
 221     // XPaintListener
 222
 223     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent) override;
 224
 225     // lang::XEventListener
 226
 227     virtual void SAL_CALL
 228         disposing (const css::lang::EventObject& rEventObject) override;
 229
 230     // XResourceId
 231
 232     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId() override;
 233
 234     virtual sal_Bool SAL_CALL isAnchorOnly() override;
 235
 236     // XDrawView
 237
 238     virtual void SAL_CALL setCurrentPage (
 239         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide) override;
 240
 241     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage() override;
 242
 243 private:
 244     //    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 245     css::uno::Reference<css::drawing::framework::XPane> mxPane;
 246     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 247     css::uno::Reference<css::awt::XWindow> mxWindow;
 248     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 249     ::rtl::Reference<PresenterController> mpPresenterController;
 250     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 251     ::rtl::Reference<PresenterToolBar> mpToolBar;
 252
 253 };
 254
 255 } } // end of namespace ::sdext::presenter
 256
 257 #endif
 258
 259 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */