mirror of
https://github.com/ukui/ukui-control-center.git
synced 2026-10-24 05:44:55 -07:00
fengChao
8cb0e3978d
Description: 控制面板】通过任务栏改变主题，控制面板的菜单毛玻璃效果有问题 Log: 一级菜单重载paintevent Bug: http://pm.kylin.com/biz/bug-view-59372.html
52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
#include "leftsiderbarwidget.h"
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#include <QDebug>
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#include <QGSettings>
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#include <QStyleOption>
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#include <QPainter>
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#define PERSONALSIE_SCHEMA "org.ukui.control-center.personalise"
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#define PERSONALSIE_TRAN_KEY "transparency"
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#define CONTAIN_PERSONALSIE_TRAN_KEY "transparency"
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LeftsiderbarWidget::LeftsiderbarWidget(QWidget *parent)
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: QWidget(parent)
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{
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QGSettings *personalQgsettings = nullptr;
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if (QGSettings::isSchemaInstalled(PERSONALSIE_SCHEMA)) {
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personalQgsettings = new QGSettings(PERSONALSIE_SCHEMA, QByteArray(), this);
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transparency = personalQgsettings->get(PERSONALSIE_TRAN_KEY).toDouble() * 255;
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connect(personalQgsettings,&QGSettings::changed,this,[=](QString changedKey) { //监听透明度变化
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if (changedKey == CONTAIN_PERSONALSIE_TRAN_KEY) {
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transparency = personalQgsettings->get(PERSONALSIE_TRAN_KEY).toDouble() * 255;
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this->repaint();
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}
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});
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} else {
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personalQgsettings = nullptr;
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qDebug()<<PERSONALSIE_SCHEMA<<" not installed";
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}
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}
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LeftsiderbarWidget::~LeftsiderbarWidget()
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{
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}
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void LeftsiderbarWidget::paintEvent(QPaintEvent *event)
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{
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QStyleOption opt;
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opt.init(this);
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QPainter p(this);
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p.setPen(Qt::NoPen);
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QColor color = palette().color(QPalette::Window);
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color.setAlpha(transparency);
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QPalette pal(this->palette());
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pal.setColor(QPalette::Window,QColor(color));
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this->setPalette(pal);
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QBrush brush =QBrush(color);
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p.setBrush(brush);
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p.drawRoundedRect(opt.rect,0,0);
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style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
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}
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