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() ) );
}

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;
}
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
17	void MyWebView::show() {
18	QWebView::show();
19	try {
20	this->load( QUrl( generateUrl() ) );
21	} catch (std::exception& e) {
22	showError(e.what() );
23	}
24
25	}
26
27	void MyWebView::showError(const char* msg) {
28	QString str("<html><body><center><h1>");
29	str.append(msg).append("</h1></center></body></html>");
30	this->setHtml( str );
31	}
32
33	QString MyWebView::generateUrl() {
34	QDesktopWidget* desktop = QApplication::desktop();
35	QRect rect = desktop->screenGeometry();
36
37	QString width;
38	width.setNum( rect.width() );
39
40	QString height;
41	height.setNum( rect.height() );
42
43
44	QSettings settings("Caddi", "infoscreen");
45	std::cout << settings.fileName().toAscii().data() << std::endl;
46	QString url = settings.value("url").toString();
47	QString screenid = settings.value("screenid").toString();
48
49	if (url.length() == 0) {
50	throw std::runtime_error("No url in config file");
51	}
52
53	url.append("?screen_id=").append(screenid);
54	url.append("&width=").append(width);
55	url.append("&height=").append(height);
56
57
58	std::cout << url.toAscii().data() << std::endl;
59
60	return url;
61	}
62
63	//public slots:
64	void MyWebView::test() {
65	std::cout << "test" << std::endl;
66	}