projects/infoscreen/webview.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	torben	506	#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	torben	507
15			QTimer* timer = new QTimer(this);
16			connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));
17			timer->start(1000);
18	torben	506	}
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	torben	507
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			}