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