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perf:提升系统定时器精度

This commit is contained in:
duanshengchao 2025-09-03 11:26:12 +08:00
parent fae96a7b37
commit 94a23a2526
1 changed files with 3 additions and 1 deletions
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4
source/dashboardFrame.cpp
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@ -61,7 +61,8 @@ DashboardFrame::DashboardFrame(const QString& strName, dashboardFrame::frameType
m_pDashboardTabBar = new CustomTabBar(this); m_pDashboardTabBar = new CustomTabBar(this);
m_pDashboardTabBar->setFrame(this); m_pDashboardTabBar->setFrame(this);
ui->hLayout_dashboardTabBar->addWidget(m_pDashboardTabBar); ui->hLayout_dashboardTabBar->addWidget(m_pDashboardTabBar);
connect(m_pDashboardTabBar, SIGNAL(tabMoved(int, int)), this, SLOT(onSignal_dashboardTabMoved(int, int))); //connect(m_pDashboardTabBar, SIGNAL(tabMoved(int, int)), this, SLOT(onSignal_dashboardTabMoved(int, int)));
connect(m_pDashboardTabBar, &CustomTabBar::tabMoved, this, &DashboardFrame::onSignal_dashboardTabMoved);
m_pTimeLineWidget = new TimeLineWidget(this); m_pTimeLineWidget = new TimeLineWidget(this);
m_pTimeLineWidget->setObjectName("timeLineWidget"); m_pTimeLineWidget->setObjectName("timeLineWidget");
@ -79,6 +80,7 @@ DashboardFrame::DashboardFrame(const QString& strName, dashboardFrame::frameType
connect(ui->btnDashboradList2, SIGNAL(clicked()), this, SLOT(onBtnClicked_dashboardList())); connect(ui->btnDashboradList2, SIGNAL(clicked()), this, SLOT(onBtnClicked_dashboardList()));
m_pTimer_RealTime = new QTimer(this); m_pTimer_RealTime = new QTimer(this);
m_pTimer_RealTime->setTimerType(Qt::PreciseTimer); //设置成高精度类型，默认为Qt::CoarseTimer(粗糙定时器)
connect(m_pTimer_RealTime, SIGNAL(timeout()), this, SLOT(onTimeout_realTime())); connect(m_pTimer_RealTime, SIGNAL(timeout()), this, SLOT(onTimeout_realTime()));
m_pTimer_RealTime->start(1000); m_pTimer_RealTime->start(1000);
} }