projects/infoscreen/MyWebView.cpp

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