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);

    if (screenEnabled) { //force screen enabled, on upstart
        enableScreen();
    }
}


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	torben	530
12			if (screenEnabled) { //force screen enabled, on upstart
13			enableScreen();
14			}
15	torben	512	}
16
17
18			void ScreenManager::timerTick()
19			{
20			QTime now = QTime::currentTime();
21			if (screenEnabled) {
22			if (now >= screenOffTime) {
23			disableScreen();
24			}
25			} else { //screenEnabled == false
26			if (now >= screenOnTime && now < screenOffTime) {
27			enableScreen();
28			}
29			}
30			}
31
32
33			//private
34			void ScreenManager::disableScreen()
35			{
36	torben	525	int res;
37	torben	512	screenEnabled = false;
38	torben	525	res = system("xset dpms force off");
39	torben	512	qDebug("disableScreen");
40			}
41
42
43			void ScreenManager::enableScreen()
44			{
45	torben	525	int res;
46	torben	512	screenEnabled = true;
47	torben	525	res = system("xset dpms force on");
48			res = system("xset -dpms"); //disable energy star auto turn -off
49	torben	517
50	torben	525	res = system("xset s reset");//disable screensaver
51			res = system("xset s off");
52	torben	517
53	torben	512	qDebug("enableScreen");
54			}