126 lines
3.6 KiB
C++
126 lines
3.6 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* Copyright (C) 2022 Tianjin KYLIN Information Technology Co., Ltd.
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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 2 of the License, or
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* (at your option) 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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "infobutton.h"
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#include <QEvent>
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#include <QPainter>
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#include <QApplication>
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#include <QDebug>
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#include <QPainterPath>
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#define BUTTON_SIZE 36,36
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#define ICON_SIZE 16,16
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#define BACKGROUND_COLOR QColor(0,0,0,0)
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#define FOREGROUND_COLOR_NORMAL qApp->palette().text().color()
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#define FOREGROUND_COLOR_HOVER QColor(55,144,250,255)
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#define FOREGROUND_COLOR_PRESS QColor(36,109,212,255)
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#define OUTER_PATH 8,8,16,16
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#define INNER_PATH 9,9,14,14
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#define TEXT_POS 14,5,16,16,0
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#define BUTTON_SIZE 36,36
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#define THEME_SCHAME "org.ukui.style"
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#define COLOR_THEME "styleName"
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InfoButton::InfoButton(QWidget *parent) : QPushButton(parent)
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{
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this->setFixedSize(BUTTON_SIZE);
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initUI();
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const QByteArray style_id(THEME_SCHAME);
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if (QGSettings::isSchemaInstalled(style_id)) {
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m_styleGsettings = new QGSettings(style_id);
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connect(m_styleGsettings, &QGSettings::changed, this, &InfoButton::onGSettingChaned);
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} else {
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qDebug() << "Gsettings interface \"org.ukui.style\" is not exist!";
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}
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}
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void InfoButton::initUI()
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{
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this->setFixedSize(BUTTON_SIZE);
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m_backgroundColor = BACKGROUND_COLOR;
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m_foregroundColor = FOREGROUND_COLOR_NORMAL;
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}
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void InfoButton::onGSettingChaned(const QString &key)
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{
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if (key == COLOR_THEME) {
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m_foregroundColor = FOREGROUND_COLOR_NORMAL;
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this->repaint();
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}
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}
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void InfoButton::paintEvent(QPaintEvent *event)
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{
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QPalette pal = this->palette();
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pal.setColor(QPalette::Base, m_backgroundColor);
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pal.setColor(QPalette::Text, m_foregroundColor);
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QPainterPath cPath;
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cPath.addRect(0, 0, ICON_SIZE);
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cPath.addEllipse(0, 0, ICON_SIZE);
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QPainterPath outerPath;
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outerPath.addEllipse(OUTER_PATH);
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QPainterPath innerPath;
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innerPath.addEllipse(INNER_PATH);
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outerPath -= innerPath;
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QPainter painter(this);
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painter.setRenderHint(QPainter:: Antialiasing, true); //设置渲染,启动反锯齿
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painter.setPen(Qt::NoPen);
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painter.setBrush(pal.color(QPalette::Base));
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painter.drawPath(cPath);
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painter.fillPath(outerPath, pal.color(QPalette::Text));
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painter.setPen(m_foregroundColor);
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QFont font("Noto Sans CJK SC", 11, QFont::Normal, false);
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painter.setFont(font);
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painter.drawText(TEXT_POS, "i");
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}
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void InfoButton::enterEvent(QEvent *event)
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{
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m_foregroundColor = FOREGROUND_COLOR_HOVER;
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this->repaint();
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}
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void InfoButton::leaveEvent(QEvent *event)
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{
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m_foregroundColor = FOREGROUND_COLOR_NORMAL;
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this->repaint();
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}
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void InfoButton::mousePressEvent(QMouseEvent *event)
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{
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m_foregroundColor = FOREGROUND_COLOR_PRESS;
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this->repaint();
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return QPushButton::mousePressEvent(event);
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}
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void InfoButton::mouseReleaseEvent(QMouseEvent *event)
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{
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m_foregroundColor = FOREGROUND_COLOR_HOVER;
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this->repaint();
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return QPushButton::mouseReleaseEvent(event);
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}
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