00001 /* 00002 Copyright (C)2009 SCHWARTZ Pierre 00003 00004 This program is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Lesser General Public 00006 License as published by the Free Software Foundation; either 00007 version 2.1 of the License, or (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Lesser General Public License for more details. 00013 00014 You should have received a copy of the GNU Lesser General Public 00015 License along with this program; if not, write to the Free Software 00016 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00017 */ 00018 00019 #include "zoomableimage.h" 00020 00021 ZoomableImage::ZoomableImage():QLabel(){ 00022 setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); 00023 setAlignment(Qt::AlignTop | Qt::AlignLeft); 00024 setMouseTracking(true); 00025 }; 00026 00027 00031 void ZoomableImage::mouseDoubleClickEvent ( QMouseEvent *e){ 00032 if (e->button() == Qt::LeftButton) 00033 emit zoom(e->x(), e->y()); 00034 else 00035 emit unzoom(e->x(), e->y()); 00036 } 00037 00038 00042 void ZoomableImage::mouseMoveEvent ( QMouseEvent * ev ){ 00043 emit move(ev->pos().x(), ev->pos().y()); 00044 return; 00045 }