sdext/source/presenter/PresenterToolBar.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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_TOOL_BAR_HXX
  21 #define SDEXT_PRESENTER_TOOL_BAR_HXX
  22
  23 #include "PresenterController.hxx"
  24 #include "PresenterViewFactory.hxx"
  25
  26 #include <cppuhelper/basemutex.hxx>
  27 #include <cppuhelper/compbase3.hxx>
  28 #include <cppuhelper/compbase5.hxx>
  29 #include <com/sun/star/awt/ActionEvent.hpp>
  30 #include <com/sun/star/awt/XActionListener.hpp>
  31 #include <com/sun/star/awt/XButton.hpp>
  32 #include <com/sun/star/awt/XControl.hpp>
  33 #include <com/sun/star/awt/XControlContainer.hpp>
  34 #include <com/sun/star/awt/XFixedText.hpp>
  35 #include <com/sun/star/awt/XMouseListener.hpp>
  36 #include <com/sun/star/awt/XMouseMotionListener.hpp>
  37 #include <com/sun/star/awt/XPaintListener.hpp>
  38 #include <com/sun/star/awt/XWindowListener.hpp>
  39 #include <com/sun/star/container/XNameAccess.hpp>
  40 #include <com/sun/star/drawing/XDrawPage.hpp>
  41 #include <com/sun/star/drawing/XDrawView.hpp>
  42 #include <com/sun/star/drawing/XPresenterHelper.hpp>
  43 #include <com/sun/star/drawing/framework/XView.hpp>
  44 #include <com/sun/star/drawing/framework/XResourceId.hpp>
  45 #include <com/sun/star/frame/XController.hpp>
  46 #include <map>
  47 #include <boost/scoped_ptr.hpp>
  48 #include <boost/function.hpp>
  49 #include <boost/noncopyable.hpp>
  50
  51 namespace {
  52     typedef cppu::WeakComponentImplHelper5<
  53         css::awt::XWindowListener,
  54         css::awt::XPaintListener,
  55         css::awt::XMouseListener,
  56         css::awt::XMouseMotionListener,
  57         css::drawing::XDrawView
  58         > PresenterToolBarInterfaceBase;
  59
  60     typedef cppu::WeakComponentImplHelper3<
  61         css::awt::XPaintListener,
  62         css::drawing::framework::XView,
  63         css::drawing::XDrawView
  64         > PresenterToolBarViewInterfaceBase;
  65 }
  66
  67 namespace sdext { namespace presenter {
  68
  69 /** A simple tool bar that can display bitmapped buttons and labels.  At the
  70     moment there are buttons for moving to the next and previous slide and
  71     to the next effect.  A label displayes the index of the current slide
  72     and the total number of slides.
  73 */
  74 class PresenterToolBar
  75     : private ::cppu::BaseMutex,
  76       private ::boost::noncopyable,
  77       public PresenterToolBarInterfaceBase,
  78       public CachablePresenterView
  79 {
  80 public:
  81     typedef ::boost::function<void(void)> Action;
  82
  83     enum Anchor { Left, Center, Right };
  84
  85     PresenterToolBar (
  86         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  87         const css::uno::Reference<css::awt::XWindow>& rxWindow,
  88         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  89         const ::rtl::Reference<PresenterController>& rpPresenterController,
  90         const Anchor eAnchor);
  91     virtual ~PresenterToolBar (void);
  92
  93     void Initialize (
  94         const OUString& rsConfigurationPath);
  95
  96     virtual void SAL_CALL disposing (void);
  97
  98     void InvalidateArea (
  99         const css::awt::Rectangle& rRepaintBox,
 100         const bool bSynchronous);
 101
 102     void RequestLayout (void);
 103     css::geometry::RealSize2D GetMinimalSize (void);
 104     ::rtl::Reference<PresenterController> GetPresenterController (void) const;
 105     css::uno::Reference<css::uno::XComponentContext> GetComponentContext (void) const;
 106
 107     // lang::XEventListener
 108
 109     virtual void SAL_CALL
 110         disposing (const css::lang::EventObject& rEventObject)
 111         throw (css::uno::RuntimeException);
 112
 113     // XWindowListener
 114
 115     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
 116         throw (css::uno::RuntimeException);
 117
 118     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
 119         throw (css::uno::RuntimeException);
 120
 121     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
 122         throw (css::uno::RuntimeException);
 123
 124     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
 125         throw (css::uno::RuntimeException);
 126
 127     // XPaintListener
 128
 129     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 130         throw (css::uno::RuntimeException);
 131
 132     // XMouseListener
 133
 134     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
 135         throw (css::uno::RuntimeException);
 136
 137     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
 138         throw (css::uno::RuntimeException);
 139
 140     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
 141         throw (css::uno::RuntimeException);
 142
 143     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
 144         throw (css::uno::RuntimeException);
 145
 146     // XMouseMotionListener
 147
 148     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
 149         throw (css::uno::RuntimeException);
 150
 151     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
 152         throw (css::uno::RuntimeException);
 153
 154     // XDrawView
 155
 156     virtual void SAL_CALL setCurrentPage (
 157         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 158         throw (css::uno::RuntimeException);
 159
 160     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
 161         throw (css::uno::RuntimeException);
 162
 163     class Context;
 164
 165 private:
 166     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 167
 168     class ElementContainerPart;
 169     typedef ::boost::shared_ptr<ElementContainerPart> SharedElementContainerPart;
 170     typedef ::std::vector<SharedElementContainerPart> ElementContainer;
 171     ElementContainer maElementContainer;
 172     SharedElementContainerPart mpCurrentContainerPart;
 173     css::uno::Reference<css::awt::XWindow> mxWindow;
 174     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 175     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 176     css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;
 177     ::rtl::Reference<PresenterController> mpPresenterController;
 178     bool mbIsLayoutPending;
 179     const Anchor meAnchor;
 180     css::geometry::RealRectangle2D maBoundingBox;
 181     /** The minimal size that is necessary to display all elements without
 182         overlap and with minimal gaps between them.
 183     */
 184     css::geometry::RealSize2D maMinimalSize;
 185
 186     void CreateControls (
 187         const OUString& rsConfigurationPath);
 188     void Layout (const css::uno::Reference<css::rendering::XCanvas>& rxCanvas);
 189     css::geometry::RealSize2D CalculatePartSize (
 190         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 191         const SharedElementContainerPart& rpPart,
 192         const bool bIsHorizontal);
 193     void LayoutPart (
 194         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 195         const SharedElementContainerPart& rpPart,
 196         const css::geometry::RealRectangle2D& rBoundingBox,
 197         const css::geometry::RealSize2D& rPartSize,
 198         const bool bIsHorizontal);
 199     void Clear (
 200         const css::awt::Rectangle& rUpdateBox,
 201         const css::rendering::ViewState& rViewState);
 202     void Paint (
 203         const css::awt::Rectangle& rUpdateBox,
 204         const css::rendering::ViewState& rViewState);
 205
 206     void UpdateSlideNumber (void);
 207
 208     void CheckMouseOver (
 209         const css::awt::MouseEvent& rEvent,
 210         const bool bOverWindow,
 211         const bool bMouseDown=false);
 212
 213     void ProcessEntry (
 214         const css::uno::Reference<css::beans::XPropertySet>& rProperties,
 215         Context& rContext);
 216
 217     /** This method throws a DisposedException when the object has already been
 218         disposed.
 219     */
 220     void ThrowIfDisposed (void) const
 221         throw (css::lang::DisposedException);
 222 };
 223
 224 /** View for the PresenterToolBar.
 225 */
 226 class PresenterToolBarView
 227     : private ::cppu::BaseMutex,
 228       private ::boost::noncopyable,
 229       public PresenterToolBarViewInterfaceBase
 230 {
 231 public:
 232     explicit PresenterToolBarView (
 233         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
 234         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
 235         const css::uno::Reference<css::frame::XController>& rxController,
 236         const ::rtl::Reference<PresenterController>& rpPresenterController);
 237     virtual ~PresenterToolBarView (void);
 238
 239     virtual void SAL_CALL disposing (void);
 240
 241     ::rtl::Reference<PresenterToolBar> GetPresenterToolBar (void) const;
 242
 243     // XPaintListener
 244
 245     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 246         throw (css::uno::RuntimeException);
 247
 248     // lang::XEventListener
 249
 250     virtual void SAL_CALL
 251         disposing (const css::lang::EventObject& rEventObject)
 252         throw (css::uno::RuntimeException);
 253
 254     // XResourceId
 255
 256     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId (void)
 257         throw (css::uno::RuntimeException);
 258
 259     virtual sal_Bool SAL_CALL isAnchorOnly (void)
 260         throw (com::sun::star::uno::RuntimeException);
 261
 262     // XDrawView
 263
 264     virtual void SAL_CALL setCurrentPage (
 265         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 266         throw (css::uno::RuntimeException);
 267
 268     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage (void)
 269         throw (css::uno::RuntimeException);
 270
 271 private:
 272     //    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 273     css::uno::Reference<css::drawing::framework::XPane> mxPane;
 274     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 275     css::uno::Reference<css::awt::XWindow> mxWindow;
 276     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 277     ::rtl::Reference<PresenterController> mpPresenterController;
 278     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 279     ::rtl::Reference<PresenterToolBar> mpToolBar;
 280
 281 };
 282
 283 } } // end of namespace ::sdext::presenter
 284
 285 #endif
 286
 287 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */