sdext/source/presenter/PresenterToolBar.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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   9  * This file incorporates work covered by the following license notice:
  10  *
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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/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 <boost/function.hpp>
  47 #include <boost/noncopyable.hpp>
  48
  49 namespace {
  50     typedef cppu::WeakComponentImplHelper5<
  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::WeakComponentImplHelper3<
  59         css::awt::XPaintListener,
  60         css::drawing::framework::XView,
  61         css::drawing::XDrawView
  62         > PresenterToolBarViewInterfaceBase;
  63 }
  64
  65 namespace sdext { namespace presenter {
  66
  67 /** A simple tool bar that can display bitmapped buttons and labels.  At the
  68     moment there are buttons for moving to the next and previous slide and
  69     to the next effect.  A label displayes the index of the current slide
  70     and the total number of slides.
  71 */
  72 class PresenterToolBar
  73     : private ::cppu::BaseMutex,
  74       private ::boost::noncopyable,
  75       public PresenterToolBarInterfaceBase,
  76       public CachablePresenterView
  77 {
  78 public:
  79     typedef ::boost::function<void()> Action;
  80
  81     enum Anchor { Left, Center, Right };
  82
  83     PresenterToolBar (
  84         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  85         const css::uno::Reference<css::awt::XWindow>& rxWindow,
  86         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
  87         const ::rtl::Reference<PresenterController>& rpPresenterController,
  88         const Anchor eAnchor);
  89     virtual ~PresenterToolBar();
  90
  91     void Initialize (
  92         const OUString& rsConfigurationPath);
  93
  94     virtual void SAL_CALL disposing() SAL_OVERRIDE;
  95
  96     void InvalidateArea (
  97         const css::awt::Rectangle& rRepaintBox,
  98         const bool bSynchronous);
  99
 100     void RequestLayout();
 101     css::geometry::RealSize2D GetMinimalSize();
 102     ::rtl::Reference<PresenterController> GetPresenterController() const;
 103     css::uno::Reference<css::uno::XComponentContext> GetComponentContext() const;
 104
 105     // lang::XEventListener
 106
 107     virtual void SAL_CALL
 108         disposing (const css::lang::EventObject& rEventObject)
 109         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 110
 111     // XWindowListener
 112
 113     virtual void SAL_CALL windowResized (const css::awt::WindowEvent& rEvent)
 114         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 115
 116     virtual void SAL_CALL windowMoved (const css::awt::WindowEvent& rEvent)
 117         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 118
 119     virtual void SAL_CALL windowShown (const css::lang::EventObject& rEvent)
 120         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 121
 122     virtual void SAL_CALL windowHidden (const css::lang::EventObject& rEvent)
 123         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 124
 125     // XPaintListener
 126
 127     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 128         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 129
 130     // XMouseListener
 131
 132     virtual void SAL_CALL mousePressed (const css::awt::MouseEvent& rEvent)
 133         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 134
 135     virtual void SAL_CALL mouseReleased (const css::awt::MouseEvent& rEvent)
 136         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 137
 138     virtual void SAL_CALL mouseEntered (const css::awt::MouseEvent& rEvent)
 139         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 140
 141     virtual void SAL_CALL mouseExited (const css::awt::MouseEvent& rEvent)
 142         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 143
 144     // XMouseMotionListener
 145
 146     virtual void SAL_CALL mouseMoved (const css::awt::MouseEvent& rEvent)
 147         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 148
 149     virtual void SAL_CALL mouseDragged (const css::awt::MouseEvent& rEvent)
 150         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 151
 152     // XDrawView
 153
 154     virtual void SAL_CALL setCurrentPage (
 155         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 156         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 157
 158     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage()
 159         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 160
 161     class Context;
 162
 163 private:
 164     css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 165
 166     class ElementContainerPart;
 167     typedef ::boost::shared_ptr<ElementContainerPart> SharedElementContainerPart;
 168     typedef ::std::vector<SharedElementContainerPart> ElementContainer;
 169     ElementContainer maElementContainer;
 170     SharedElementContainerPart mpCurrentContainerPart;
 171     css::uno::Reference<css::awt::XWindow> mxWindow;
 172     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 173     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 174     css::uno::Reference<css::drawing::XDrawPage> mxCurrentSlide;
 175     ::rtl::Reference<PresenterController> mpPresenterController;
 176     bool mbIsLayoutPending;
 177     const Anchor meAnchor;
 178     css::geometry::RealRectangle2D maBoundingBox;
 179     /** The minimal size that is necessary to display all elements without
 180         overlap and with minimal gaps between them.
 181     */
 182     css::geometry::RealSize2D maMinimalSize;
 183
 184     void CreateControls (
 185         const OUString& rsConfigurationPath);
 186     void Layout (const css::uno::Reference<css::rendering::XCanvas>& rxCanvas);
 187     css::geometry::RealSize2D CalculatePartSize (
 188         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 189         const SharedElementContainerPart& rpPart,
 190         const bool bIsHorizontal);
 191     static void LayoutPart (
 192         const css::uno::Reference<css::rendering::XCanvas>& rxCanvas,
 193         const SharedElementContainerPart& rpPart,
 194         const css::geometry::RealRectangle2D& rBoundingBox,
 195         const css::geometry::RealSize2D& rPartSize,
 196         const bool bIsHorizontal);
 197     void Clear (
 198         const css::awt::Rectangle& rUpdateBox,
 199         const css::rendering::ViewState& rViewState);
 200     void Paint (
 201         const css::awt::Rectangle& rUpdateBox,
 202         const css::rendering::ViewState& rViewState);
 203
 204     void UpdateSlideNumber();
 205
 206     void CheckMouseOver (
 207         const css::awt::MouseEvent& rEvent,
 208         const bool bOverWindow,
 209         const bool bMouseDown=false);
 210
 211     void ProcessEntry (
 212         const css::uno::Reference<css::beans::XPropertySet>& rProperties,
 213         Context& rContext);
 214
 215     /** This method throws a DisposedException when the object has already been
 216         disposed.
 217     */
 218     void ThrowIfDisposed() const
 219         throw (css::lang::DisposedException);
 220 };
 221
 222 /** View for the PresenterToolBar.
 223 */
 224 class PresenterToolBarView
 225     : private ::cppu::BaseMutex,
 226       private ::boost::noncopyable,
 227       public PresenterToolBarViewInterfaceBase
 228 {
 229 public:
 230     explicit PresenterToolBarView (
 231         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
 232         const css::uno::Reference<css::drawing::framework::XResourceId>& rxViewId,
 233         const css::uno::Reference<css::frame::XController>& rxController,
 234         const ::rtl::Reference<PresenterController>& rpPresenterController);
 235     virtual ~PresenterToolBarView();
 236
 237     virtual void SAL_CALL disposing() SAL_OVERRIDE;
 238
 239     ::rtl::Reference<PresenterToolBar> GetPresenterToolBar() const;
 240
 241     // XPaintListener
 242
 243     virtual void SAL_CALL windowPaint (const css::awt::PaintEvent& rEvent)
 244         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 245
 246     // lang::XEventListener
 247
 248     virtual void SAL_CALL
 249         disposing (const css::lang::EventObject& rEventObject)
 250         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 251
 252     // XResourceId
 253
 254     virtual css::uno::Reference<css::drawing::framework::XResourceId> SAL_CALL getResourceId()
 255         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 256
 257     virtual sal_Bool SAL_CALL isAnchorOnly()
 258         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 259
 260     // XDrawView
 261
 262     virtual void SAL_CALL setCurrentPage (
 263         const css::uno::Reference<css::drawing::XDrawPage>& rxSlide)
 264         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 265
 266     virtual css::uno::Reference<css::drawing::XDrawPage> SAL_CALL getCurrentPage()
 267         throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 268
 269 private:
 270     //    css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 271     css::uno::Reference<css::drawing::framework::XPane> mxPane;
 272     css::uno::Reference<css::drawing::framework::XResourceId> mxViewId;
 273     css::uno::Reference<css::awt::XWindow> mxWindow;
 274     css::uno::Reference<css::rendering::XCanvas> mxCanvas;
 275     ::rtl::Reference<PresenterController> mpPresenterController;
 276     css::uno::Reference<css::presentation::XSlideShowController> mxSlideShowController;
 277     ::rtl::Reference<PresenterToolBar> mpToolBar;
 278
 279 };
 280
 281 } } // end of namespace ::sdext::presenter
 282
 283 #endif
 284
 285 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */