sd/source/console/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.
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   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 "PresenterController.hxx"
  21 #include "PresenterSpritePane.hxx"
  22 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
  23
  24 using namespace ::com::sun::star;
  25 using namespace ::com::sun::star::uno;
  26 using namespace ::com::sun::star::drawing::framework;
  27
  28 namespace sdext::presenter {
  29
  30 //===== PresenterSpritePane =========================================================
  31
  32 PresenterSpritePane::PresenterSpritePane (const Reference<XComponentContext>& rxContext,
  33         const ::rtl::Reference<PresenterController>& rpPresenterController)
  34     : PresenterPaneBase(rxContext, rpPresenterController),
  35       mpSprite(std::make_shared<PresenterSprite>())
  36 {
  37     Reference<lang::XMultiComponentFactory> xFactory (
  38         mxComponentContext->getServiceManager(), UNO_SET_THROW);
  39     mxPresenterHelper.set(
  40         xFactory->createInstanceWithContext(
  41             "com.sun.star.comp.Draw.PresenterHelper",
  42             mxComponentContext),
  43         UNO_QUERY_THROW);
  44 }
  45
  46 PresenterSpritePane::~PresenterSpritePane()
  47 {
  48 }
  49
  50 void PresenterSpritePane::disposing()
  51 {
  52     mpSprite->SetFactory(nullptr);
  53     mxParentCanvas = nullptr;
  54     PresenterPaneBase::disposing();
  55 }
  56
  57 //----- XPane -----------------------------------------------------------------
  58
  59 Reference<awt::XWindow> SAL_CALL PresenterSpritePane::getWindow()
  60 {
  61     ThrowIfDisposed();
  62     return mxContentWindow;
  63 }
  64
  65 Reference<rendering::XCanvas> SAL_CALL PresenterSpritePane::getCanvas()
  66 {
  67     ThrowIfDisposed();
  68
  69     if ( ! mxContentCanvas.is())
  70         UpdateCanvases();
  71
  72     return mxContentCanvas;
  73 }
  74
  75 //----- XWindowListener -------------------------------------------------------
  76
  77 void SAL_CALL PresenterSpritePane::windowResized (const awt::WindowEvent& rEvent)
  78 {
  79     PresenterPaneBase::windowResized(rEvent);
  80
  81     mpSprite->Resize(geometry::RealSize2D(rEvent.Width, rEvent.Height));
  82     LayoutContextWindow();
  83     UpdateCanvases();
  84 }
  85
  86 void SAL_CALL PresenterSpritePane::windowMoved (const awt::WindowEvent& rEvent)
  87 {
  88     PresenterPaneBase::windowMoved(rEvent);
  89
  90     awt::Rectangle aBox (
  91         mxPresenterHelper->getWindowExtentsRelative(mxBorderWindow, mxParentWindow));
  92     mpSprite->MoveTo(geometry::RealPoint2D(aBox.X, aBox.Y));
  93     mpSprite->Update();
  94 }
  95
  96 void SAL_CALL PresenterSpritePane::windowShown (const lang::EventObject& rEvent)
  97 {
  98     PresenterPaneBase::windowShown(rEvent);
  99
 100     mpSprite->Show();
 101     ToTop();
 102
 103     if (mxContentWindow.is())
 104     {
 105         LayoutContextWindow();
 106         mxContentWindow->setVisible(true);
 107     }
 108 }
 109
 110 void SAL_CALL PresenterSpritePane::windowHidden (const lang::EventObject& rEvent)
 111 {
 112     PresenterPaneBase::windowHidden(rEvent);
 113
 114     mpSprite->Hide();
 115     if (mxContentWindow.is())
 116         mxContentWindow->setVisible(false);
 117 }
 118
 119 //----- XPaintListener --------------------------------------------------------
 120
 121 void SAL_CALL PresenterSpritePane::windowPaint (const awt::PaintEvent&)
 122 {
 123     ThrowIfDisposed();
 124
 125     /*
 126     Reference<rendering::XSpriteCanvas> xSpriteCanvas (mxParentCanvas, UNO_QUERY);
 127     if (xSpriteCanvas.is())
 128         xSpriteCanvas->updateScreen(sal_False);
 129     */
 130 }
 131
 132
 133 void PresenterSpritePane::UpdateCanvases()
 134 {
 135     Reference<XComponent> xContentCanvasComponent (mxContentCanvas, UNO_QUERY);
 136     if (xContentCanvasComponent.is())
 137         xContentCanvasComponent->dispose();
 138
 139     // The border canvas is the content canvas of the sprite.
 140     mxBorderCanvas = mpSprite->GetCanvas();
 141
 142     // The content canvas is a wrapper of the border canvas.
 143     if (mxBorderCanvas.is())
 144         mxContentCanvas = mxPresenterHelper->createSharedCanvas(
 145             mxParentCanvas,
 146             mxParentWindow,
 147             mxBorderCanvas,
 148             mxBorderWindow,
 149             mxContentWindow);
 150
 151     const awt::Rectangle aWindowBox (mxBorderWindow->getPosSize());
 152     PaintBorder(awt::Rectangle(0,0,aWindowBox.Width,aWindowBox.Height));
 153 }
 154
 155 void PresenterSpritePane::CreateCanvases (
 156     const css::uno::Reference<css::rendering::XSpriteCanvas>& rxParentCanvas)
 157 {
 158     OSL_ASSERT(!mxParentCanvas.is() || mxParentCanvas==rxParentCanvas);
 159     mxParentCanvas = rxParentCanvas;
 160
 161     mpSprite->SetFactory(mxParentCanvas);
 162     if (mxBorderWindow.is())
 163     {
 164         const awt::Rectangle aBorderBox (mxBorderWindow->getPosSize());
 165         mpSprite->Resize(geometry::RealSize2D(aBorderBox.Width, aBorderBox.Height));
 166     }
 167
 168     UpdateCanvases();
 169 }
 170
 171 } // end of namespace ::sdext::presenter
 172
 173 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */