projects/infoscreen/MyWebView.cpp

#include <QApplication>
#include <QtWebKit>
#include <QDesktopWidget>
#include <iostream>
#include <stdexcept>

#include "MyWebView.h"


MyWebView::MyWebView(QWidget* parent) : QWebView(parent) {
//      this->setWindowState( Qt::WindowFullScreen );
        qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );
                
        connect(this, SIGNAL( loadStarted() ), this, SLOT( test() ) );

        QTimer* timer = new QTimer(this);
        connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));
        timer->start(1000);
}

void MyWebView::show() {
        QWebView::show();
        try {   
                this->load( QUrl( generateUrl() ) );
        } catch (std::exception& e) {
                showError(e.what() );
        }

}

void MyWebView::showError(const char* msg) {
        QString str("<html><body><center><h1>");
        str.append(msg).append("</h1></center></body></html>");
        this->setHtml( str );
}

QString MyWebView::generateUrl() {
        QDesktopWidget* desktop = QApplication::desktop();
        QRect rect = desktop->screenGeometry();
        
        QString width;
        width.setNum( rect.width() );

        QString height;
        height.setNum( rect.height() );

                
        QSettings settings("Caddi", "infoscreen");
        std::cout << settings.fileName().toAscii().data() << std::endl;
        QString url = settings.value("url").toString();
        QString screenid = settings.value("screenid").toString();

        if (url.length() == 0) {
                throw std::runtime_error("No url in config file");
        }

        url.append("?screen_id=").append(screenid);
        url.append("&width=").append(width);
        url.append("&height=").append(height);


        std::cout << url.toAscii().data() << std::endl;

        return url;
}

//public slots:
void MyWebView::test() {
        std::cout << "test" << std::endl;
}


void MyWebView::onTimer() {
        static int count = 0;
        count++;

        if (count == 10) {
                system("xset dpms force off");
        }
        
        std::cout << "timer" << std::endl;
}
1	#include <QApplication>
2	#include <QtWebKit>
3	#include <QDesktopWidget>
4	#include <iostream>
5	#include <stdexcept>
6
7	#include "MyWebView.h"
8
9
10	MyWebView::MyWebView(QWidget* parent) : QWebView(parent) {
11	// this->setWindowState( Qt::WindowFullScreen );
12	qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );
13
14	connect(this, SIGNAL( loadStarted() ), this, SLOT( test() ) );
15
16	QTimer* timer = new QTimer(this);
17	connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));
18	timer->start(1000);
19	}
20
21	void MyWebView::show() {
22	QWebView::show();
23	try {
24	this->load( QUrl( generateUrl() ) );
25	} catch (std::exception& e) {
26	showError(e.what() );
27	}
28
29	}
30
31	void MyWebView::showError(const char* msg) {
32	QString str("<html><body><center><h1>");
33	str.append(msg).append("</h1></center></body></html>");
34	this->setHtml( str );
35	}
36
37	QString MyWebView::generateUrl() {
38	QDesktopWidget* desktop = QApplication::desktop();
39	QRect rect = desktop->screenGeometry();
40
41	QString width;
42	width.setNum( rect.width() );
43
44	QString height;
45	height.setNum( rect.height() );
46
47
48	QSettings settings("Caddi", "infoscreen");
49	std::cout << settings.fileName().toAscii().data() << std::endl;
50	QString url = settings.value("url").toString();
51	QString screenid = settings.value("screenid").toString();
52
53	if (url.length() == 0) {
54	throw std::runtime_error("No url in config file");
55	}
56
57	url.append("?screen_id=").append(screenid);
58	url.append("&width=").append(width);
59	url.append("&height=").append(height);
60
61
62	std::cout << url.toAscii().data() << std::endl;
63
64	return url;
65	}
66
67	//public slots:
68	void MyWebView::test() {
69	std::cout << "test" << std::endl;
70	}
71
72
73	void MyWebView::onTimer() {
74	static int count = 0;
75	count++;
76
77	if (count == 10) {
78	system("xset dpms force off");
79	}
80
81	std::cout << "timer" << std::endl;
82	}