mirror of
https://github.com/linuxdeepin/dde-dock.git
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86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
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* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
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*
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* Author: sbw <sbw@sbw.so>
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*
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* Maintainer: sbw <sbw@sbw.so>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "notificationswidget.h"
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#include <QSvgRenderer>
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#include <QPainter>
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#include <QMouseEvent>
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#include <QApplication>
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#include <QIcon>
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#include <DStyle>
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#include <DGuiApplicationHelper>
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DWIDGET_USE_NAMESPACE;
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NotificationsWidget::NotificationsWidget(QWidget *parent)
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: QWidget(parent)
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{
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setMouseTracking(true);
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setMinimumSize(PLUGIN_BACKGROUND_MIN_SIZE, PLUGIN_BACKGROUND_MIN_SIZE);
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connect(DGuiApplicationHelper::instance(), &DGuiApplicationHelper::themeTypeChanged, this, [ = ] {
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update();
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});
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}
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QSize NotificationsWidget::sizeHint() const
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{
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return QSize(PLUGIN_BACKGROUND_MAX_SIZE, PLUGIN_BACKGROUND_MAX_SIZE);
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}
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void NotificationsWidget::paintEvent(QPaintEvent *e)
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{
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Q_UNUSED(e);
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QString iconName = "notification";
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int iconSize = PLUGIN_ICON_MAX_SIZE;
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if (height() <= PLUGIN_BACKGROUND_MIN_SIZE && DGuiApplicationHelper::instance()->themeType() == DGuiApplicationHelper::LightType)
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iconName.append(PLUGIN_MIN_ICON_NAME);
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QPainter painter(this);
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const auto ratio = devicePixelRatioF();
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QPixmap pixmap = QIcon::fromTheme(iconName, QIcon::fromTheme(QString(":/icons/resources/icons/%1").arg(iconName))).pixmap(QSize(iconSize, iconSize) * ratio);
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pixmap.setDevicePixelRatio(ratio);
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const QRectF &rf = QRectF(rect());
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const QRectF &rfp = QRectF(pixmap.rect());
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painter.drawPixmap(rf.center() - rfp.center() / ratio, pixmap);
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}
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void NotificationsWidget::resizeEvent(QResizeEvent *event)
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{
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const Dock::Position position = qApp->property(PROP_POSITION).value<Dock::Position>();
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// 保持横纵比
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if (position == Dock::Bottom || position == Dock::Top) {
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setMaximumWidth(height());
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setMaximumHeight(QWIDGETSIZE_MAX);
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} else {
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setMaximumHeight(width());
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setMaximumWidth(QWIDGETSIZE_MAX);
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}
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QWidget::resizeEvent(event);
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}
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