projects/infoscreen/webview.cpp

#include <QApplication>
#include <QDesktopWidget>
#include <QtDebug>


#include <stdexcept>

#include "webview.h"


WebView::WebView(QWidget* parent) : QWebView(parent) {

    QWebSettings* settings = QWebSettings::globalSettings();
    settings->setAttribute( QWebSettings::JavascriptEnabled, true);
    settings->setAttribute( QWebSettings::PluginsEnabled, true);
}

void WebView::start(QString& url, QString& screenid) {
    try {
        this->load( QUrl( generateUrl(url, screenid) ) );
    } catch (std::exception& e) {
        showError(e.what() );
    }

}

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

QString WebView::generateUrl(QString& url, QString& screenid) {
    QDesktopWidget* desktop = QApplication::desktop();
    QRect rect = desktop->screenGeometry();


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


    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);


    qDebug() << "URL:" << url;


    return url;
}
1	torben	506	#include <QApplication>
2			#include <QDesktopWidget>
3	torben	2103	#include <QtDebug>
4
5
6	torben	506	#include <stdexcept>
7
8	torben	884	#include "webview.h"
9	torben	506
10
11	torben	884	WebView::WebView(QWidget* parent) : QWebView(parent) {
12	torben	507
13	torben	534	QWebSettings* settings = QWebSettings::globalSettings();
14			settings->setAttribute( QWebSettings::JavascriptEnabled, true);
15			settings->setAttribute( QWebSettings::PluginsEnabled, true);
16	torben	506	}
17
18	torben	904	void WebView::start(QString& url, QString& screenid) {
19	torben	534	try {
20	torben	535	this->load( QUrl( generateUrl(url, screenid) ) );
21	torben	534	} catch (std::exception& e) {
22			showError(e.what() );
23			}
24	torben	506
25			}
26
27	torben	884	void WebView::showError(const char* msg) {
28	torben	534	QString str("<html><body><center><h1>");
29			str.append(msg).append("</h1></center></body></html>");
30			this->setHtml( str );
31	torben	506	}
32
33	torben	904	QString WebView::generateUrl(QString& url, QString& screenid) {
34	torben	534	QDesktopWidget* desktop = QApplication::desktop();
35			QRect rect = desktop->screenGeometry();
36	torben	506
37
38	torben	534	QString width, height;
39			width.setNum( rect.width() );
40			height.setNum( rect.height() );
41	torben	512
42
43	torben	534	if (url.length() == 0) {
44			throw std::runtime_error("No url in config file");
45			}
46	torben	506
47	torben	534	url.append("?screen_id=").append(screenid);
48			url.append("&width=").append(width);
49			url.append("&height=").append(height);
50	torben	506
51
52	torben	534	qDebug() << "URL:" << url;
53	torben	512
54	torben	534
55			return url;
56	torben	506	}