projects/infoscreen/webview.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	torben	506	#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			}