sd/source/console/PresenterPane.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 "PresenterPane.hxx"
  21 #include "PresenterController.hxx"
  22 #include "PresenterPaintManager.hxx"
  23 #include <com/sun/star/lang/XMultiComponentFactory.hpp>
  24
  25 using namespace ::com::sun::star;
  26 using namespace ::com::sun::star::uno;
  27
  28 namespace sdext::presenter {
  29
  30 //===== PresenterPane =========================================================
  31
  32 PresenterPane::PresenterPane (
  33     const Reference<XComponentContext>& rxContext,
  34         const ::rtl::Reference<PresenterController>& rpPresenterController)
  35     : PresenterPaneBase(rxContext, rpPresenterController)
  36 {
  37     Reference<lang::XMultiComponentFactory> xFactory (
  38         mxComponentContext->getServiceManager(), UNO_SET_THROW);
  39     mxPresenterHelper.set(
  40         xFactory->createInstanceWithContext(
  41             u"com.sun.star.comp.Draw.PresenterHelper"_ustr,
  42             mxComponentContext),
  43         UNO_QUERY_THROW);
  44 }
  45
  46 PresenterPane::~PresenterPane()
  47 {
  48 }
  49
  50 //----- XPane -----------------------------------------------------------------
  51
  52 Reference<awt::XWindow> SAL_CALL PresenterPane::getWindow()
  53 {
  54     ThrowIfDisposed();
  55     return mxContentWindow;
  56 }
  57
  58 Reference<rendering::XCanvas> SAL_CALL PresenterPane::getCanvas()
  59 {
  60     ThrowIfDisposed();
  61     return mxContentCanvas;
  62 }
  63
  64 //----- XWindowListener -------------------------------------------------------
  65
  66 void SAL_CALL PresenterPane::windowResized (const awt::WindowEvent& rEvent)
  67 {
  68     PresenterPaneBase::windowResized(rEvent);
  69
  70     Invalidate(maBoundingBox);
  71
  72     LayoutContextWindow();
  73     ToTop();
  74
  75     UpdateBoundingBox();
  76     Invalidate(maBoundingBox);
  77 }
  78
  79 void SAL_CALL PresenterPane::windowMoved (const awt::WindowEvent& rEvent)
  80 {
  81     PresenterPaneBase::windowMoved(rEvent);
  82
  83     Invalidate(maBoundingBox);
  84
  85     ToTop();
  86
  87     UpdateBoundingBox();
  88     Invalidate(maBoundingBox);
  89 }
  90
  91 void SAL_CALL PresenterPane::windowShown (const lang::EventObject& rEvent)
  92 {
  93     PresenterPaneBase::windowShown(rEvent);
  94
  95     ToTop();
  96
  97     if (mxContentWindow.is())
  98     {
  99         LayoutContextWindow();
 100         mxContentWindow->setVisible(true);
 101     }
 102
 103     UpdateBoundingBox();
 104     Invalidate(maBoundingBox);
 105 }
 106
 107 void SAL_CALL PresenterPane::windowHidden (const lang::EventObject& rEvent)
 108 {
 109     PresenterPaneBase::windowHidden(rEvent);
 110
 111     if (mxContentWindow.is())
 112         mxContentWindow->setVisible(false);
 113 }
 114
 115 //----- XPaintListener --------------------------------------------------------
 116
 117 void SAL_CALL PresenterPane::windowPaint (const awt::PaintEvent& rEvent)
 118 {
 119     ThrowIfDisposed();
 120
 121     PaintBorder(rEvent.UpdateRect);
 122 }
 123
 124
 125 void PresenterPane::CreateCanvases (
 126     const Reference<rendering::XSpriteCanvas>& rxParentCanvas)
 127 {
 128     if ( ! mxPresenterHelper.is())
 129         return;
 130     if ( ! mxParentWindow.is())
 131         return;
 132     if ( ! rxParentCanvas.is())
 133         return;
 134
 135     mxBorderCanvas = mxPresenterHelper->createSharedCanvas(
 136         rxParentCanvas,
 137         mxParentWindow,
 138         rxParentCanvas,
 139         mxParentWindow,
 140         mxBorderWindow);
 141     mxContentCanvas = mxPresenterHelper->createSharedCanvas(
 142         rxParentCanvas,
 143         mxParentWindow,
 144         rxParentCanvas,
 145         mxParentWindow,
 146         mxContentWindow);
 147
 148     PaintBorder(mxBorderWindow->getPosSize());
 149 }
 150
 151 void PresenterPane::Invalidate (const css::awt::Rectangle& rRepaintBox)
 152 {
 153     // Invalidate the parent window to be able to invalidate an area outside
 154     // the current window area.
 155     mpPresenterController->GetPaintManager()->Invalidate(mxParentWindow, rRepaintBox);
 156 }
 157
 158 void PresenterPane::UpdateBoundingBox()
 159 {
 160     if (mxBorderWindow.is() && IsVisible())
 161         maBoundingBox = mxBorderWindow->getPosSize();
 162     else
 163         maBoundingBox = awt::Rectangle();
 164 }
 165
 166 } // end of namespace ::sdext::presenter
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */