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0001 /* ============================================================ 0002 * Falkon - Qt web browser 0003 * Copyright (C) 2010-2014 David Rosca <nowrep@gmail.com> 0004 * 0005 * This program is free software: you can redistribute it and/or modify 0006 * it under the terms of the GNU General Public License as published by 0007 * the Free Software Foundation, either version 3 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This program is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU General Public License 0016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 0017 * ============================================================ */ 0018 #include "clickablelabel.h" 0019 0020 #include <QMouseEvent> 0021 0022 ClickableLabel::ClickableLabel(QWidget* parent) 0023 : QLabel(parent) 0024 { 0025 } 0026 0027 QString ClickableLabel::themeIcon() const 0028 { 0029 return m_themeIcon; 0030 } 0031 0032 void ClickableLabel::setThemeIcon(const QString &name) 0033 { 0034 m_themeIcon = name; 0035 updateIcon(); 0036 } 0037 0038 QIcon ClickableLabel::fallbackIcon() const 0039 { 0040 return m_fallbackIcon; 0041 } 0042 0043 void ClickableLabel::setFallbackIcon(const QIcon &fallbackIcon) 0044 { 0045 m_fallbackIcon = fallbackIcon; 0046 updateIcon(); 0047 } 0048 0049 void ClickableLabel::updateIcon() 0050 { 0051 if (!m_themeIcon.isEmpty()) { 0052 const QIcon icon = QIcon::fromTheme(m_themeIcon); 0053 if (!icon.isNull()) { 0054 setPixmap(icon.pixmap(size())); 0055 return; 0056 } 0057 } 0058 0059 if (!m_fallbackIcon.isNull()) 0060 setPixmap(m_fallbackIcon.pixmap(size())); 0061 } 0062 0063 void ClickableLabel::resizeEvent(QResizeEvent *ev) 0064 { 0065 QLabel::resizeEvent(ev); 0066 updateIcon(); 0067 } 0068 0069 void ClickableLabel::mouseReleaseEvent(QMouseEvent* ev) 0070 { 0071 if (ev->button() == Qt::LeftButton && rect().contains(ev->pos())) { 0072 if (ev->modifiers() == Qt::ControlModifier) { 0073 Q_EMIT middleClicked(ev->globalPosition().toPoint()); 0074 } 0075 else { 0076 Q_EMIT clicked(ev->globalPosition().toPoint()); 0077 } 0078 } 0079 else if (ev->button() == Qt::MiddleButton && rect().contains(ev->pos())) { 0080 Q_EMIT middleClicked(ev->globalPosition().toPoint()); 0081 } 0082 else { 0083 QLabel::mouseReleaseEvent(ev); 0084 } 0085 }