projects/infoscreen/screenmanager.cpp

#include "screenmanager.h"

#include <stdlib.h>

//public
ScreenManager::ScreenManager()
   : screenOnTime(06,00), screenOffTime(22,00)
{
    QTime now = QTime::currentTime();
    screenEnabled = (now >=screenOnTime && now < screenOffTime);
}


void ScreenManager::timerTick()
{
    QTime now = QTime::currentTime();
    if (screenEnabled) {
        if (now >= screenOffTime) {
            disableScreen();
        }
    } else { //screenEnabled == false
        if (now >= screenOnTime && now < screenOffTime) {
            enableScreen();
        }
    }
}


//private
void ScreenManager::disableScreen()
{
    screenEnabled = false;
    system("xset dpms force off");
    qDebug("disableScreen");
}


void ScreenManager::enableScreen()
{
    screenEnabled = true;
    system("xset dpms force on");
    system("xset -dpms"); //disable energy star auto turn -off

    system("xset s reset");//disable screensaver
    system("xset s off");

    qDebug("enableScreen");
}
1	torben	512	#include "screenmanager.h"
2
3			#include <stdlib.h>
4
5			//public
6			ScreenManager::ScreenManager()
7			: screenOnTime(06,00), screenOffTime(22,00)
8			{
9			QTime now = QTime::currentTime();
10			screenEnabled = (now >=screenOnTime && now < screenOffTime);
11			}
12
13
14			void ScreenManager::timerTick()
15			{
16			QTime now = QTime::currentTime();
17			if (screenEnabled) {
18			if (now >= screenOffTime) {
19			disableScreen();
20			}
21			} else { //screenEnabled == false
22			if (now >= screenOnTime && now < screenOffTime) {
23			enableScreen();
24			}
25			}
26			}
27
28
29			//private
30			void ScreenManager::disableScreen()
31			{
32			screenEnabled = false;
33			system("xset dpms force off");
34			qDebug("disableScreen");
35			}
36
37
38			void ScreenManager::enableScreen()
39			{
40			screenEnabled = true;
41			system("xset dpms force on");
42			system("xset -dpms"); //disable energy star auto turn -off
43	torben	517
44			system("xset s reset");//disable screensaver
45			system("xset s off");
46
47	torben	512	qDebug("enableScreen");
48			}