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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 3, 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, see <http://www.gnu.org/licenses/>.
*
**/
#include "themeiconlabel.h"
#include <QPainter>
#include <QGridLayout>
#include <QDebug>
ThemeIconLabel::ThemeIconLabel(QWidget *parent)
{
this->setScaledContents(true);
QHBoxLayout *hLyt = new QHBoxLayout(this);
hLyt->setContentsMargins(0, 0, 0, 0);
mPictrueLabel = new DrawIconLabel(mRadius - 2, this);
hLyt->addWidget(mPictrueLabel);
}
ThemeIconLabel::ThemeIconLabel(const QPixmap &pixmap, QWidget *parent)
{
this->setScaledContents(true);
QHBoxLayout *hLyt = new QHBoxLayout(this);
hLyt->setContentsMargins(0, 0, 0, 0);
mPictrueLabel = new DrawIconLabel(pixmap, mRadius - 2, this);
hLyt->addWidget(mPictrueLabel);
}
ThemeIconLabel::ThemeIconLabel(QStringList iStringList, QWidget *parent):
mIconList(iStringList),
QLabel(parent)
{
QGridLayout *gLyt = new QGridLayout(this);
gLyt->setContentsMargins(0, 0, 0, 0);
gLyt->setSpacing(10);
for (int i = 0; i < iStringList.count(); i++) {
QLabel * label = new QLabel(this);
label->setFixedSize(32, 32);
label->setPixmap(pixmapToRound(iStringList.at(i), QSize(32, 32)));
gLyt->addWidget(label, i / 3 , i % 3);
}
}
ThemeIconLabel::ThemeIconLabel(QList<QPixmap> iconList, QWidget *parent):
QLabel(parent)
{
QGridLayout *gLyt = new QGridLayout(this);
gLyt->setContentsMargins(0, 0, 0, 0);
gLyt->setSpacing(10);
for (int i = 0; i < iconList.count(); i++) {
QLabel * label = new QLabel(this);
label->setFixedSize(24, 24);
label->setPixmap(iconList.at(i));
// label->setPixmap(pixmapToRound(iconList.at(i), QSize(24, 24)));
gLyt->addWidget(label, i / 3 , i % 3);
}
}
QPixmap ThemeIconLabel::pixmapToRound(const QString &filePath, const QSize &scaledSize)
{
QPixmap pixmap(filePath);
qreal dpi = devicePixelRatioF();
QSize realSize = scaledSize * dpi;
QPixmap resultPixmap(realSize);
resultPixmap.fill(Qt::transparent);
QPainter painter(&resultPixmap);
painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
//画圆
// QPainterPath path;
// path.addEllipse(0, 0, realSize.width(), realSize.height());
// painter.setClipPath(path);
QPoint drawLeftTop(0, 0);
QSize drawSize = realSize;
drawSize.setWidth(realSize.width());
drawSize.setHeight(realSize.width() * scaledSize.height() / scaledSize.width());
drawLeftTop.setX(0);
drawLeftTop.setY((realSize.height() - drawSize.height()) / 2);
// scaled draw
painter.drawPixmap(drawLeftTop.x(), drawLeftTop.y(), drawSize.width(), drawSize.height(), pixmap.scaled(drawSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
resultPixmap.setDevicePixelRatio(dpi);
return resultPixmap;
}
QPixmap ThemeIconLabel::pixmapToRound(const QPixmap &pixmap, const QSize &scaledSize)
{
qreal dpi = devicePixelRatioF();
QSize realSize = scaledSize * dpi;
QPixmap resultPixmap(realSize);
resultPixmap.fill(Qt::transparent);
QPainter painter(&resultPixmap);
painter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform);
QPoint drawLeftTop(0, 0);
QSize drawSize = realSize;
drawSize.setWidth(realSize.width());
drawSize.setHeight(realSize.width() * scaledSize.height() / scaledSize.width());
drawLeftTop.setX(0);
drawLeftTop.setY((realSize.height() - drawSize.height()) / 2);
// scaled draw
painter.drawPixmap(drawLeftTop.x(), drawLeftTop.y(), drawSize.width(), drawSize.height(), pixmap.scaled(drawSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
resultPixmap.setDevicePixelRatio(dpi);
return resultPixmap;
}
void ThemeIconLabel::setRadius(int radius)
{
mRadius = radius - 2;
}
void ThemeIconLabel::setIcon(const QPixmap &pixmap)
{
if (mPictrueLabel)
mPictrueLabel->setIcon(pixmap);
}
void ThemeIconLabel::leaveEvent(QEvent *event)
{
Q_EMIT leaveWidget();
QLabel::leaveEvent(event);
}
void ThemeIconLabel::enterEvent(QEvent *event)
{
Q_EMIT enterWidget();
QLabel::enterEvent(event);
}
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