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/*
* Copyright (C) 2023, KylinSoft Co., Ltd.
*
* 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; either version 2, or (at your option)
* any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
**/
#include "myiconlabel.h"
#include <QPushButton>
#include <QPixmap>
#include <QPainterPath>
#include <QVBoxLayout>
#include <QDebug>
#include <QEvent>
#include <QPoint>
#include <QMouseEvent>
MyIconLabel::MyIconLabel(int labelWidth, int iconWidth, QString path, QWidget *parent)
{
this->setFixedSize(labelWidth, labelWidth);
this->setObjectName("iconlabel");
//iconLabel设置icon有锯齿，所以使用PushButton设置icon，同时在PushButton中将其收到的事件截断
m_btnIcon = new PushButton(this);
m_btnIcon->setIcon(QIcon(path));
m_btnIcon->setIconSize(QSize(iconWidth, iconWidth));
m_btnIcon->setObjectName("btn");
m_btnIcon->setStyleSheet("QPushButton#btn{background-color: transparent;border:none;} \
QPushButton:checked { background-color: transparent;border:none;}\
QPushButton:hover { background-color: transparent;border:none;}");
m_btnIcon->setGeometry(QRect((width() - iconWidth)/2, (width() - iconWidth)/2, iconWidth, iconWidth));
m_btnIcon->setCheckable(false);
m_btnIcon->setChecked(false);
m_btnIcon->setGeometry(QRect((width() - iconWidth)/2, (width() - iconWidth)/2, iconWidth, iconWidth));
m_btnIcon->setAttribute(Qt::WA_TransparentForMouseEvents,true);
//不再裁剪圆形窗口
//已经通过设置border-radius的方式画圆
//setMask裁剪的圆形锯齿感特别严重
//mask不要与控件一样大 锯齿明显 稍微大一点
//this->setMask(QRegion(this->x() - 1, this->y() - 1, this->width() + 2, this->height() + 2,QRegion::Ellipse));
//this->setStyleSheet("QLabel#"+ this->objectName() + "{background-color: rgb(255,255,255,40);border-radius:" + QString::number(this->width()/2) + "px;}");
//this->setPixmap(m_pixMap);
this->setAlignment(Qt::AlignCenter);
//setMouseTracking(true);
}
MyIconLabel::~MyIconLabel()
{
}
bool MyIconLabel::event(QEvent *event)
{
// qDebug() << m_showBackColor << "event..." << event->type();
// if (!m_showBackColor) {
// return QWidget::event(event);
// }
if (event->type() == QEvent::MouseButtonPress) {
QString str = "QLabel{background-color: rgb(255,255,255,100);border-radius: " + QString::number(this->width()/2) + "px;}";
this->setStyleSheet(str);
this->setAttribute(Qt::WA_StyledBackground);
} else if (event->type() == QEvent::MouseButtonRelease) {
QString str = "QLabel{background-color: rgb(255,255,255,80);border-radius: " + QString::number(this->width()/2) + "px;}";
this->setStyleSheet(str);
this->setAttribute(Qt::WA_StyledBackground);
emit mouseEventSignals(event);
} else {
emit mouseEventSignals(event);
}
return QWidget::event(event);
}
bool MyIconLabel::containsPoint(QPoint p)
{
QPainterPath path;
path.addEllipse(QRect(0, 0, width(), height()));
//qDebug() << "containsPoint..." << width() << height() << p << QRect(0,0,width(),height());
return path.contains(p);
}
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