File indexing completed on 2024-05-12 16:36:45
0001 /* This file is part of the KDE project 0002 * Copyright (C) 2009 Alexia Allanic <alexia_allanic@yahoo.fr> 0003 * Copyright (C) 2009 Jérémy Lugagne <jejewindsurf@hotmail.com> 0004 * Copyright (C) 2009 Thorsten Zachmann <zachmann@kde.org> 0005 * 0006 * This library is free software; you can redistribute it and/or 0007 * modify it under the terms of the GNU Library General Public 0008 * License as published by the Free Software Foundation; either 0009 * version 2 of the License, or (at your option) any later version. 0010 * 0011 * This library 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 GNU 0014 * Library General Public License for more details. 0015 * 0016 * You should have received a copy of the GNU Library General Public License 0017 * along with this library; see the file COPYING.LIB. If not, write to 0018 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 0019 * Boston, MA 02110-1301, USA. 0020 */ 0021 #include "KPrPresentationDrawStrategy.h" 0022 0023 #include <QKeyEvent> 0024 #include <QApplication> 0025 #include <QStandardPaths> 0026 0027 #include <KoPACanvasBase.h> 0028 0029 #include "KPrPresentationTool.h" 0030 #include "KPrPresentationDrawWidget.h" 0031 0032 KPrPresentationDrawStrategy::KPrPresentationDrawStrategy( KPrPresentationTool * tool ) 0033 : KPrPresentationStrategyBase( tool ) 0034 { 0035 m_widget = new KPrPresentationDrawWidget(canvas()); 0036 QPixmap pix(QStandardPaths::locate(QStandardPaths::GenericDataLocation, "calligrastage/cursors/pen.png")); 0037 const qreal factor = 1.2; 0038 const int oldWidth = pix.width(); 0039 const int oldHeight = pix.height(); 0040 pix = pix.scaled(oldWidth*factor, oldHeight*factor); 0041 QCursor cur(pix); 0042 QApplication::setOverrideCursor(cur); 0043 0044 setToolWidgetParent( m_widget ); 0045 m_widget->show(); 0046 m_widget->installEventFilter( m_tool ); 0047 } 0048 0049 KPrPresentationDrawStrategy::~KPrPresentationDrawStrategy() 0050 { 0051 setToolWidgetParent( canvas()->canvasWidget() ); 0052 QApplication::restoreOverrideCursor(); 0053 } 0054 0055 bool KPrPresentationDrawStrategy::keyPressEvent( QKeyEvent * event ) 0056 { 0057 bool handled = true; 0058 switch ( event->key() ) 0059 { 0060 case Qt::Key_Escape: 0061 activateDefaultStrategy(); 0062 break; 0063 case Qt::Key_H: 0064 handled = false; 0065 break; 0066 } 0067 return handled; 0068 }