如何保持屏幕显示避免屏保和黑屏
girishpadia
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| + | </code> | ||
| + | 注意使用Qt Mobility 在Pro文件中加入声明 | ||
| + | <code> | ||
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| + | CONFIG += mobility | ||
| + | MOBILITY += systeminfo | ||
</code> | </code> | ||
Revision as of 10:58, 23 September 2011
本文演示如何使程序运行时屏幕常亮,避免屏保和黑屏
Introduction
使用QMl的ScreenSaver Element可以轻松的保持屏幕常亮
import QtMobility.systeminfo 1.1
ScreenSaver
{
screenSaverDelayed:true
}
也可使用ScreenSaver自带的setScreenSaverDelayed(bool) 方法在适当的时候启动屏幕常亮,例如
import QtMobility.systeminfo 1.1
import com.meego 1.0
ScreenSaver
{
id:screenSaver
}
Button{
text: "on"
onClicked:screenSaver.setScreenSaverDelayed(true)
}
}
注意使用Qt Mobility 在Pro文件中加入声明
CONFIG += mobility
MOBILITY += systeminfo
代码示例:Media:Screensa.zip
相关链接

