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()
{
    int res;
    screenEnabled = false;
    res = system("xset dpms force off");
    qDebug("disableScreen");
}


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

    res = system("xset s reset");//disable screensaver
    res = 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	torben	525	int res;
33	torben	512	screenEnabled = false;
34	torben	525	res = system("xset dpms force off");
35	torben	512	qDebug("disableScreen");
36			}
37
38
39			void ScreenManager::enableScreen()
40			{
41	torben	525	int res;
42	torben	512	screenEnabled = true;
43	torben	525	res = system("xset dpms force on");
44			res = system("xset -dpms"); //disable energy star auto turn -off
45	torben	517
46	torben	525	res = system("xset s reset");//disable screensaver
47			res = system("xset s off");
48	torben	517
49	torben	512	qDebug("enableScreen");
50			}