#include <qsysteminfo.h>

QT += core \
    gui \
    network
INCLUDEPATH += d:/qtmobility/src/systeminfo
INCLUDEPATH += D:/QtMobility/src/global
 
CONFIG += mobility
MOBILITY = systeminfo
symbian:TARGET.CAPABILITY = ReadDeviceData

/* GetDisplayInfo.h */
 
#ifndef GETDISPLAYINFO_H
#define GETDISPLAYINFO_H
 
#include <QtGui/QMainWindow>
#include <qsysteminfo.h>
 
QTM_USE_NAMESPACE;
 
class QListWidget;
class QScrollArea;
 
class GetDisplayInfo : public QMainWindow
{
    Q_OBJECT
 
public:
	GetDisplayInfo(QWidget *parent = 0);
    ~GetDisplayInfo();
 
private:
	void setWidgetGeometry(QSize* screenSize);
    void getDisplayInformation();
 
private:
    QSystemDisplayInfo* sysInfo;
	QListWidget     *listWidget;
	QScrollArea     *scrollArea;
};
 
#endif // GETDISPLAYINFO_H

/* GetDisplayInfo.cpp */
 
#include "GetDisplayInfo.h"
#include <QListWidget>
#include <QScrollArea>
 
GetDisplayInfo::GetDisplayInfo(QWidget *parent)
    : QMainWindow(parent)
{
	setWindowTitle("Get display information");
 
	/*The sysInfo becomes a child of the GetDisplayInfo, and will be destroyed when the GetDisplayInfo is deleted */
	sysInfo = new QSystemDisplayInfo(this);
 
	/* To show items in list view */
	listWidget = new QListWidget();
	listWidget->setObjectName(QString::fromUtf8("listWidget"));
 
	/* To make UI scrollable */
	scrollArea = new QScrollArea();
	setWidgetGeometry(&(size()));
 
	/* scrollArea takes ownership of the listWidget, so no need to delete it */
	scrollArea->setWidget(listWidget);
	scrollArea->setAlignment(Qt::AlignLeft);
	scrollArea->setWidgetResizable(true);
 
	/* QMainWindow takes ownership of the scrollArea, so no need to delete it */
	setCentralWidget(scrollArea);
	getDisplayInformation();
 
}
 
GetDisplayInfo::~GetDisplayInfo()
{
}
 
void GetDisplayInfo::setWidgetGeometry(QSize* screenSize)
{
	resize(*screenSize);
	QRect rect(0,0,screenSize->width(), screenSize->height());
	listWidget->setGeometry(rect);
}
 
void GetDisplayInfo::getDisplayInformation()
{
	QString infoStr;
 
	/* get color depth of screen */
	infoStr.setNum(sysInfo->colorDepth(0));
	infoStr.prepend("Color depth: ");
	listWidget->addItem(infoStr);
 
	/* get display brightness of screen */
	infoStr.clear();
	infoStr.setNum(sysInfo->displayBrightness(0));
	infoStr.prepend("Display brightness: ");
	listWidget->addItem(infoStr);
}