mirror of
https://github.com/linuxdeepin/dde-dock.git
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55c4c74a82
插入新屏幕后，新屏幕的缩放是1，切换为复制模式后如果继续使用QApplication::devicePixelRatio会导致 显示错误，统一换成QWidget::devicePixelRatio或QScreen::devicePixelRatio。
72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
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* Copyright (C) 2011 ~ 2018 Deepin Technology Co., Ltd.
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*
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* Author: listenerri <listenerri@gmail.com>
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*
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* Maintainer: listenerri <listenerri@gmail.com>
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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 "onboarditem.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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OnboardItem::OnboardItem(QWidget *parent)
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: QWidget(parent)
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{
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}
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QSize OnboardItem::sizeHint() const
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{
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return QSize(26, 26);
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}
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void OnboardItem::paintEvent(QPaintEvent *e)
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{
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Q_UNUSED(e);
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QPixmap pixmap;
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QString iconName = "deepin-virtualkeyboard";
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int iconSize;
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const Dock::DisplayMode displayMode = qApp->property(PROP_DISPLAY_MODE).value<Dock::DisplayMode>();
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if (displayMode == Dock::Efficient) {
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iconName = iconName + "-symbolic";
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iconSize = 16;
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} else {
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iconSize = std::min(width(), height()) * 0.8;
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}
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pixmap = loadSvg(iconName, QSize(iconSize, iconSize));
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QPainter painter(this);
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painter.drawPixmap(rect().center() - pixmap.rect().center() / devicePixelRatioF(), pixmap);
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}
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const QPixmap OnboardItem::loadSvg(const QString &fileName, const QSize &size) const
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{
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const auto ratio = devicePixelRatioF();
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QPixmap pixmap;
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pixmap = QIcon::fromTheme(fileName).pixmap(size * ratio);
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pixmap.setDevicePixelRatio(ratio);
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return pixmap;
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}
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