sdext/source/presenter/PresenterPaintManager.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 "PresenterPaintManager.hxx"
  21
  22 #include "PresenterPaneContainer.hxx"
  23 #include <com/sun/star/awt/InvalidateStyle.hpp>
  24 #include <com/sun/star/awt/XWindowPeer.hpp>
  25 #include <boost/bind.hpp>
  26
  27 using namespace ::com::sun::star;
  28 using namespace ::com::sun::star::uno;
  29
  30 namespace sdext { namespace presenter {
  31
  32 PresenterPaintManager::PresenterPaintManager (
  33     const css::uno::Reference<css::awt::XWindow>& rxParentWindow,
  34     const css::uno::Reference<css::drawing::XPresenterHelper>& rxPresenterHelper,
  35     const rtl::Reference<PresenterPaneContainer>& rpPaneContainer)
  36     : mxParentWindow(rxParentWindow),
  37       mxParentWindowPeer(rxParentWindow, UNO_QUERY),
  38       mxPresenterHelper(rxPresenterHelper),
  39       mpPaneContainer(rpPaneContainer)
  40 {
  41 }
  42
  43 ::boost::function<void(const css::awt::Rectangle& rRepaintBox)>
  44     PresenterPaintManager::GetInvalidator (
  45         const css::uno::Reference<css::awt::XWindow>& rxWindow,
  46         const bool bSynchronous)
  47 {
  48     return ::boost::bind(
  49         static_cast<void (PresenterPaintManager::*)(
  50             const css::uno::Reference<css::awt::XWindow>&,
  51             const css::awt::Rectangle&,
  52             const bool)>(&PresenterPaintManager::Invalidate),
  53         this,
  54         rxWindow,
  55         _1,
  56         bSynchronous);
  57 }
  58
  59 void PresenterPaintManager::Invalidate (
  60     const css::uno::Reference<css::awt::XWindow>& rxWindow,
  61     const bool bSynchronous)
  62 {
  63     sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
  64     if (bSynchronous)
  65         nInvalidateMode |= awt::InvalidateStyle::UPDATE;
  66
  67     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
  68         mpPaneContainer->FindContentWindow(rxWindow));
  69     if (pDescriptor.get()==NULL || ! pDescriptor->mbIsOpaque)
  70         nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
  71     else
  72         nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
  73
  74     Invalidate(rxWindow, nInvalidateMode);
  75 }
  76
  77 void PresenterPaintManager::Invalidate (
  78     const css::uno::Reference<css::awt::XWindow>& rxWindow,
  79     const sal_Int16 nInvalidateFlags)
  80 {
  81     if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
  82     {
  83         // Window is transparent and parent window(s) have to be painted as
  84         // well.  Invalidate the parent explicitly.
  85         if (mxPresenterHelper.is() && mxParentWindowPeer.is())
  86         {
  87             const awt::Rectangle aBBox (
  88                 mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
  89             mxParentWindowPeer->invalidateRect(aBBox, nInvalidateFlags);
  90         }
  91     }
  92     else
  93     {
  94         Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
  95         if (xPeer.is())
  96             xPeer->invalidate(nInvalidateFlags);
  97     }
  98 }
  99
 100 void PresenterPaintManager::Invalidate (
 101     const css::uno::Reference<css::awt::XWindow>& rxWindow,
 102     const css::awt::Rectangle& rRepaintBox,
 103     const bool bSynchronous)
 104 {
 105     sal_Int16 nInvalidateMode (awt::InvalidateStyle::CHILDREN);
 106     if (bSynchronous)
 107         nInvalidateMode |= awt::InvalidateStyle::UPDATE;
 108
 109     PresenterPaneContainer::SharedPaneDescriptor pDescriptor(
 110         mpPaneContainer->FindContentWindow(rxWindow));
 111     if (pDescriptor.get()==NULL || ! pDescriptor->mbIsOpaque)
 112         nInvalidateMode |= awt::InvalidateStyle::TRANSPARENT;
 113     else
 114         nInvalidateMode |= awt::InvalidateStyle::NOTRANSPARENT;
 115
 116     Invalidate(rxWindow, rRepaintBox, nInvalidateMode);
 117 }
 118
 119 void PresenterPaintManager::Invalidate (
 120     const css::uno::Reference<css::awt::XWindow>& rxWindow,
 121     const css::awt::Rectangle& rRepaintBox,
 122     const sal_Int16 nInvalidateFlags)
 123 {
 124     if ((nInvalidateFlags & awt::InvalidateStyle::TRANSPARENT) != 0)
 125     {
 126         // Window is transparent and parent window(s) have to be painted as
 127         // well.  Invalidate the parent explicitly.
 128         if (mxPresenterHelper.is() && mxParentWindowPeer.is())
 129         {
 130             const awt::Rectangle aBBox (
 131                 mxPresenterHelper->getWindowExtentsRelative(rxWindow, mxParentWindow));
 132             mxParentWindowPeer->invalidateRect(
 133                 awt::Rectangle(
 134                     rRepaintBox.X + aBBox.X,
 135                     rRepaintBox.Y + aBBox.Y,
 136                     rRepaintBox.Width,
 137                     rRepaintBox.Height),
 138                 nInvalidateFlags);
 139         }
 140     }
 141     else
 142     {
 143         Reference<awt::XWindowPeer> xPeer (rxWindow, UNO_QUERY);
 144         if (xPeer.is())
 145             xPeer->invalidateRect(rRepaintBox, nInvalidateFlags);
 146     }
 147 }
 148
 149 } }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */