mirror of
https://github.com/linuxdeepin/dde-dock.git
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151 lines
4.3 KiB
C++
151 lines
4.3 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 "datetimewidget.h"
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#include "constants.h"
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#include <QApplication>
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#include <QPainter>
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#include <QDebug>
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#include <QSvgRenderer>
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#include <QMouseEvent>
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#include <DFontSizeManager>
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#define PLUGIN_STATE_KEY "enable"
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#define SHOW_DATE_MIN_HEIGHT 45
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#define TIME_FONT DFontSizeManager::instance()->t4()
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#define DATE_FONT DFontSizeManager::instance()->t10()
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DWIDGET_USE_NAMESPACE
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DatetimeWidget::DatetimeWidget(QWidget *parent)
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: QWidget(parent)
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{
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QFontMetrics fm_time(TIME_FONT);
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int timeHeight = fm_time.boundingRect("88:88").height();
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QFontMetrics fm_date(DATE_FONT);
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int dateHeight = fm_date.boundingRect("8888/88/88").height();
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m_timeOffset = (timeHeight - dateHeight) / 2;
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setMinimumSize(PLUGIN_BACKGROUND_MIN_SIZE, PLUGIN_BACKGROUND_MIN_SIZE);
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}
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void DatetimeWidget::set24HourFormat(const bool value)
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{
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if (m_24HourFormat == value) {
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return;
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}
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m_24HourFormat = value;
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update();
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if (isVisible()) {
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emit requestUpdateGeometry();
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}
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}
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QSize DatetimeWidget::curTimeSize() const
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{
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const Dock::Position position = qApp->property(PROP_POSITION).value<Dock::Position>();
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m_timeFont = TIME_FONT;
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QFontMetrics fm(m_timeFont);
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QString format;
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if (m_24HourFormat)
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format = "hh:mm";
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else
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format = "hh:mm AP";
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QSize timeSize = fm.boundingRect(QDateTime::currentDateTime().toString(format)).size();
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QSize dateSize = QFontMetrics(DATE_FONT).boundingRect("0000/00/00").size();
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if (timeSize.width() < dateSize.width())
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timeSize.setWidth(dateSize.width());
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if (position == Dock::Bottom || position == Dock::Top) {
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return QSize(timeSize.width(), DOCK_MAX_SIZE);
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} else {
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// 宽度不够显示日期则隐藏日期，宽度不够显示时间，则缩小时间字体适应dock
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if (width() < dateSize.width()) {
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QString timeString = QDateTime::currentDateTime().toString(format);
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while (QFontMetrics(m_timeFont).boundingRect(timeString).size().width() > width()) {
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m_timeFont.setPixelSize(m_timeFont.pixelSize() - 1);
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}
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int timeHeight = QFontMetrics(m_timeFont).boundingRect(timeString).size().height();
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return QSize(DOCK_MAX_SIZE, std::max(timeHeight, PLUGIN_BACKGROUND_MIN_SIZE));
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} else {
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return QSize(DOCK_MAX_SIZE, timeSize.height() + dateSize.height());
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}
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}
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}
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QSize DatetimeWidget::sizeHint() const
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{
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return curTimeSize();
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}
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void DatetimeWidget::resizeEvent(QResizeEvent *e)
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{
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setMaximumSize(curTimeSize());
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QWidget::resizeEvent(e);
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}
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void DatetimeWidget::paintEvent(QPaintEvent *e)
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{
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Q_UNUSED(e);
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const QDateTime current = QDateTime::currentDateTime();
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QPainter painter(this);
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painter.setRenderHint(QPainter::Antialiasing);
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QString format;
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if (m_24HourFormat)
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format = "hh:mm";
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else
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format = "hh:mm AP";
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painter.setPen(Qt::white);
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painter.setFont(m_timeFont);
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if (rect().height() > SHOW_DATE_MIN_HEIGHT) {
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QRect timeRect = rect();
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timeRect.setBottom(rect().center().y() + m_timeOffset);
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painter.drawText(timeRect, Qt::AlignBottom | Qt::AlignHCenter, current.toString(format));
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QRect dateRect = rect();
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dateRect.setTop(timeRect.bottom());
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format = "yyyy/MM/dd";
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painter.setFont(DATE_FONT);
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painter.drawText(dateRect, Qt::AlignTop | Qt::AlignHCenter, current.toString(format));
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} else {
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painter.drawText(rect(), Qt::AlignCenter, current.toString(format));
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}
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}
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