quarkai/component/kylinswitcher.cpp

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2017-12-21 11:51:56 +08:00
/*
* Copyright (C) 2013 ~ 2015 National University of Defense Technology(NUDT) & Kylin Ltd.
*
* Authors:
* Kobe Lee xiangli@ubuntukylin.com/kobe24_lixiang@126.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "kylinswitcher.h"
#include <QDebug>
KylinSwitcher::KylinSwitcher(QWidget *parent) :
QWidget(parent)
{
setWindowFlags(Qt::FramelessWindowHint);
switchedOn = false;
mouse_press = false;
pixmap_on.load("://res/switch-on.png");
pixmap_off.load("://res/switch-off.png");
this->setFixedSize(pixmap_on.width(), pixmap_on.height());
this->setCursor(Qt::PointingHandCursor);
}
void KylinSwitcher::mousePressEvent(QMouseEvent *event)
{
if(event->button() == Qt::LeftButton)
{
mouse_press = true;
}
}
void KylinSwitcher::mouseReleaseEvent(QMouseEvent *event)
{
if (mouse_press && this->rect().contains(event->pos())) {
mouse_press = false;
switchedOn = !switchedOn;
emit clicked();
}
update();
}
//void KylinSwitcher::enterEvent(QEvent *)
//{
// if(this->isEnabled()) {
// update();
// }
//}
void KylinSwitcher::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.drawPixmap(QPoint(0,0), pixmap_on);
QPoint off_point;
if (switchedOn)
{
off_point = rect().topRight();
}
else
{
off_point = QPoint(this->width() - pixmap_off.width(), this->rect().top());
}
painter.drawPixmap(off_point, pixmap_off);
if(switchedOn)
{
QRect rectON;
// rectON.setTopLeft(rect().topLeft());
rectON.setTopLeft(QPoint(rect().topLeft().x() + 10, rect().topLeft().y()));
rectON.setBottomRight(QPoint(pixmap_off.width(), pixmap_off.height()));
this->setStyleSheet("QWidget{color:#ffffff;font-size:12px;}");
painter.drawText(rectON, Qt::AlignLeft | Qt::AlignVCenter, tr("ON"));
}
else
{
QRect rectOFF;
rectOFF.setTopLeft(rect().topLeft());
// rectOFF.setBottomRight(QPoint(pixmap_off.width(), pixmap_off.height()));
rectOFF.setBottomRight(QPoint(pixmap_off.width() - 10, pixmap_off.height()));
this->setStyleSheet("QWidget{color:#7c8487;font-size:12px;}");
painter.drawText(rectOFF, Qt::AlignRight|Qt::AlignVCenter, tr("OFF"));
}
}