dde-dock/plugins/multitasking/multitaskingwidget.cpp
2023-02-16 15:08:28 +08:00

46 lines
1.2 KiB
C++

// Copyright (C) 2019 ~ 2019 Deepin Technology Co., Ltd.
// SPDX-FileCopyrightText: 2018 - 2023 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include "multitaskingwidget.h"
#include "multitaskingplugin.h"
#include <QPainter>
#include <QIcon>
#include <QMouseEvent>
#include <imageutil.h>
MultitaskingWidget::MultitaskingWidget(QWidget *parent)
: QWidget(parent)
, m_icon(QIcon::fromTheme(":/icons/deepin-multitasking-view.svg"))
{
}
void MultitaskingWidget::refreshIcon()
{
update();
}
void MultitaskingWidget::paintEvent(QPaintEvent *e)
{
Q_UNUSED(e);
const auto ratio = devicePixelRatioF();
QPixmap icon;
if (Dock::Fashion == qApp->property(PROP_DISPLAY_MODE).value<Dock::DisplayMode>()) {
icon = ImageUtil::loadSvg("deepin-multitasking-view", QString(":/icons/"), int(size().width() * 0.8), ratio);
} else {
icon = ImageUtil::loadSvg("deepin-multitasking-view", QString(":/icons/"), int(size().width() * 0.7), ratio);
}
icon.setDevicePixelRatio(ratio);
QPainter painter(this);
const QRectF &rf = QRectF(rect());
const QRectF &rfp = QRectF(icon.rect());
painter.drawPixmap(rf.center() - rfp.center() / ratio, icon);
}