sdext/source/presenter/PresenterSpritePane.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   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 #include "PresenterSpritePane.hxx"
  21 #include "PresenterGeometryHelper.hxx"
  22 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
  23 #include <com/sun/star/rendering/CompositeOperation.hpp>
  24 #include <osl/mutex.hxx>
  25
  26 using namespace ::com::sun::star;
  27 using namespace ::com::sun::star::uno;
  28 using namespace ::com::sun::star::drawing::framework;
  29
  30 namespace sdext { namespace presenter {
  31
  32 //===== PresenterSpritePane =========================================================
  33
  34 PresenterSpritePane::PresenterSpritePane (const Reference<XComponentContext>& rxContext,
  35         const ::rtl::Reference<PresenterController>& rpPresenterController)
  36     : PresenterPaneBase(rxContext, rpPresenterController),
  37       mxParentWindow(),
  38       mxParentCanvas(),
  39       mpSprite(new PresenterSprite())
  40 {
  41     Reference<lang::XMultiComponentFactory> xFactory (
  42         mxComponentContext->getServiceManager(), UNO_QUERY_THROW);
  43     mxPresenterHelper = Reference<drawing::XPresenterHelper>(
  44         xFactory->createInstanceWithContext(
  45             OUString("com.sun.star.comp.Draw.PresenterHelper"),
  46             mxComponentContext),
  47         UNO_QUERY_THROW);
  48 }
  49
  50 PresenterSpritePane::~PresenterSpritePane()
  51 {
  52 }
  53
  54 void PresenterSpritePane::disposing()
  55 {
  56     mpSprite->SetFactory(NULL);
  57     mxParentWindow = NULL;
  58     mxParentCanvas = NULL;
  59     PresenterPaneBase::disposing();
  60 }
  61
  62 //----- XPane -----------------------------------------------------------------
  63
  64 Reference<awt::XWindow> SAL_CALL PresenterSpritePane::getWindow()
  65     throw (RuntimeException, std::exception)
  66 {
  67     ThrowIfDisposed();
  68     return mxContentWindow;
  69 }
  70
  71 Reference<rendering::XCanvas> SAL_CALL PresenterSpritePane::getCanvas()
  72     throw (RuntimeException, std::exception)
  73 {
  74     ThrowIfDisposed();
  75
  76     if ( ! mxContentCanvas.is())
  77         UpdateCanvases();
  78
  79     return mxContentCanvas;
  80 }
  81
  82 //----- XWindowListener -------------------------------------------------------
  83
  84 void SAL_CALL PresenterSpritePane::windowResized (const awt::WindowEvent& rEvent)
  85     throw (RuntimeException, std::exception)
  86 {
  87     (void)rEvent;
  88     PresenterPaneBase::windowResized(rEvent);
  89
  90     mpSprite->Resize(geometry::RealSize2D(rEvent.Width, rEvent.Height));
  91     LayoutContextWindow();
  92     UpdateCanvases();
  93 }
  94
  95 void SAL_CALL PresenterSpritePane::windowMoved (const awt::WindowEvent& rEvent)
  96     throw (RuntimeException, std::exception)
  97 {
  98     (void)rEvent;
  99     PresenterPaneBase::windowMoved(rEvent);
 100
 101     awt::Rectangle aBox (
 102         mxPresenterHelper->getWindowExtentsRelative(mxBorderWindow, mxParentWindow));
 103     mpSprite->MoveTo(geometry::RealPoint2D(aBox.X, aBox.Y));
 104     mpSprite->Update();
 105 }
 106
 107 void SAL_CALL PresenterSpritePane::windowShown (const lang::EventObject& rEvent)
 108     throw (RuntimeException, std::exception)
 109 {
 110     (void)rEvent;
 111     PresenterPaneBase::windowShown(rEvent);
 112
 113     mpSprite->Show();
 114     ToTop();
 115
 116     if (mxContentWindow.is())
 117     {
 118         LayoutContextWindow();
 119         mxContentWindow->setVisible(sal_True);
 120     }
 121 }
 122
 123 void SAL_CALL PresenterSpritePane::windowHidden (const lang::EventObject& rEvent)
 124     throw (RuntimeException, std::exception)
 125 {
 126     (void)rEvent;
 127     PresenterPaneBase::windowHidden(rEvent);
 128
 129     mpSprite->Hide();
 130     if (mxContentWindow.is())
 131         mxContentWindow->setVisible(sal_False);
 132 }
 133
 134 //----- XPaintListener --------------------------------------------------------
 135
 136 void SAL_CALL PresenterSpritePane::windowPaint (const awt::PaintEvent& rEvent)
 137     throw (RuntimeException, std::exception)
 138 {
 139     (void)rEvent;
 140     ThrowIfDisposed();
 141
 142     /*
 143     Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxParentCanvas, UNO_QUERY);
 144     if (xSpriteCanvas.is())
 145         xSpriteCanvas->updateScreen(sal_False);
 146     */
 147 }
 148
 149
 150
 151 ::boost::shared_ptr<PresenterSprite> PresenterSpritePane::GetSprite()
 152 {
 153     return mpSprite;
 154 }
 155
 156 void PresenterSpritePane::UpdateCanvases()
 157 {
 158     Reference<XComponent> xContentCanvasComponent (mxContentCanvas, UNO_QUERY);
 159     if (xContentCanvasComponent.is())
 160     {
 161         if (xContentCanvasComponent.is())
 162             xContentCanvasComponent->dispose();
 163     }
 164
 165     // The border canvas is the content canvas of the sprite.
 166     mxBorderCanvas = mpSprite->GetCanvas();
 167
 168     // The content canvas is a wrapper of the border canvas.
 169     if (mxBorderCanvas.is())
 170         mxContentCanvas = mxPresenterHelper->createSharedCanvas(
 171             mxParentCanvas,
 172             mxParentWindow,
 173             mxBorderCanvas,
 174             mxBorderWindow,
 175             mxContentWindow);
 176
 177     const awt::Rectangle aWindowBox (mxBorderWindow->getPosSize());
 178     PaintBorder(awt::Rectangle(0,0,aWindowBox.Width,aWindowBox.Height));
 179 }
 180
 181 void PresenterSpritePane::CreateCanvases (
 182     const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
 183     const css::uno::Reference<css::rendering::XSpriteCanvas>& rxParentCanvas)
 184 {
 185     OSL_ASSERT(!mxParentWindow.is() || mxParentWindow==rxParentWindow);
 186     OSL_ASSERT(!mxParentCanvas.is() || mxParentCanvas==rxParentCanvas);
 187     mxParentWindow = rxParentWindow;
 188     mxParentCanvas = rxParentCanvas;
 189
 190     mpSprite->SetFactory(mxParentCanvas);
 191     if (mxBorderWindow.is())
 192     {
 193         const awt::Rectangle aBorderBox (mxBorderWindow->getPosSize());
 194         mpSprite->Resize(geometry::RealSize2D(aBorderBox.Width, aBorderBox.Height));
 195     }
 196
 197     UpdateCanvases();
 198 }
 199
 200 } } // end of namespace ::sd::presenter
 201
 202 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */