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0001 // vim: set tabstop=4 shiftwidth=4 expandtab: 0002 /* 0003 Gwenview: an image viewer 0004 Copyright 2008 Aurélien Gâteau <agateau@kde.org> 0005 0006 This program is free software; you can redistribute it and/or 0007 modify it under the terms of the GNU General Public License 0008 as published by the Free Software Foundation; either version 2 0009 of the License, or (at your option) any later version. 0010 0011 This program is distributed in the hope that it will be useful, 0012 but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 GNU General Public License for more details. 0015 0016 You should have received a copy of the GNU General Public License 0017 along with this program; if not, write to the Free Software 0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA. 0019 0020 */ 0021 // Self 0022 #include "abstractdocumentviewadapter.h" 0023 0024 // Qt 0025 #include <QCursor> 0026 #include <QGraphicsWidget> 0027 0028 // KF 0029 0030 // Local 0031 0032 namespace Gwenview 0033 { 0034 AbstractDocumentViewAdapter::AbstractDocumentViewAdapter() 0035 : mWidget(nullptr) 0036 { 0037 } 0038 0039 AbstractDocumentViewAdapter::~AbstractDocumentViewAdapter() 0040 { 0041 mWidget->deleteLater(); 0042 } 0043 0044 QCursor AbstractDocumentViewAdapter::cursor() const 0045 { 0046 return mWidget ? mWidget->cursor() : QCursor(); 0047 } 0048 0049 void AbstractDocumentViewAdapter::setCursor(const QCursor &cursor) 0050 { 0051 if (mWidget) { 0052 mWidget->setCursor(cursor); 0053 } 0054 } 0055 0056 QRectF AbstractDocumentViewAdapter::visibleDocumentRect() const 0057 { 0058 return mWidget ? mWidget->boundingRect() : QRectF(); 0059 } 0060 0061 EmptyAdapter::EmptyAdapter() 0062 { 0063 setWidget(new QGraphicsWidget); 0064 } 0065 0066 } // namespace 0067 0068 #include "moc_abstractdocumentviewadapter.cpp"