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/*
* Copyright (C) 2023, KylinSoft Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*
**/
#include "leftsidebarwidget.h"
#include <QDebug>
#include <QGSettings>
#include <QStyleOption>
#include <QPainter>
#define PERSONALSIE_SCHEMA "org.ukui.control-center.personalise"
#define PERSONALSIE_TRAN_KEY "transparency"
#define CONTAIN_PERSONALSIE_TRAN_KEY "transparency"
LeftsidebarWidget::LeftsidebarWidget(QWidget *parent)
: QWidget(parent)
{
QGSettings *personalQgsettings = nullptr;
if (QGSettings::isSchemaInstalled(PERSONALSIE_SCHEMA)) {
personalQgsettings = new QGSettings(PERSONALSIE_SCHEMA, QByteArray(), this);
transparency = personalQgsettings->get(PERSONALSIE_TRAN_KEY).toDouble() * 255;
connect(personalQgsettings,&QGSettings::changed,this,[=](QString changedKey) { //监听透明度变化
if (changedKey == CONTAIN_PERSONALSIE_TRAN_KEY) {
transparency = personalQgsettings->get(PERSONALSIE_TRAN_KEY).toDouble() * 255;
this->repaint();
}
});
} else {
personalQgsettings = nullptr;
qDebug()<<PERSONALSIE_SCHEMA<<" not installed";
}
}
LeftsidebarWidget::~LeftsidebarWidget()
{
}
void LeftsidebarWidget::paintEvent(QPaintEvent *event)
{
QStyleOption opt;
opt.init(this);
QPainter p(this);
p.setPen(Qt::NoPen);
QColor color = palette().color(QPalette::Base);
// QColor color = palette().color(QPalette::Window);
color.setAlpha(transparency);
QPalette pal(this->palette());
pal.setColor(QPalette::Window,QColor(color));
this->setPalette(pal);
QBrush brush =QBrush(color);
p.setBrush(brush);
p.drawRoundedRect(opt.rect,0,0);
style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}
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