void GetScreenInfo() { QDesktopWidget* desktopWidget = QApplication::desktop(); //获取可用桌面大小 QRect deskRect = desktopWidget->availableGeometry(); int m_nActScreenX = deskRect.width(); int m_nActScreenY = deskRect.height(); //获取设备屏幕大小 QRect screenRect = desktopWidget->screenGeometry(); // m_nActScreenX = screenRect.width(); // m_nActScreenY = screenRect.height(); //获取系统设置的屏幕个数(屏幕拷贝方式该值为1) // int g_nScreenCount = desktopWidget->screenCount(); }
Qt 获取屏幕信息
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