/[projects]/infoscreen/webview.cpp
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infoscreen/MyWebView.cpp revision 507 by torben, Fri Dec 11 22:15:18 2009 UTC infoscreen/webview.cpp revision 904 by torben, Fri Jun 25 13:52:07 2010 UTC
# Line 1  Line 1 
1  #include <QApplication>  #include <QApplication>
 #include <QtWebKit>  
2  #include <QDesktopWidget>  #include <QDesktopWidget>
 #include <iostream>  
3  #include <stdexcept>  #include <stdexcept>
4    
5  #include "MyWebView.h"  #include "webview.h"
6    
7    
8  MyWebView::MyWebView(QWidget* parent) : QWebView(parent) {  WebView::WebView(QWidget* parent) : QWebView(parent) {
9  //      this->setWindowState( Qt::WindowFullScreen );  
10          qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );      QWebSettings* settings = QWebSettings::globalSettings();
11                        settings->setAttribute( QWebSettings::JavascriptEnabled, true);
12          connect(this, SIGNAL( loadStarted() ), this, SLOT( test() ) );      settings->setAttribute( QWebSettings::PluginsEnabled, true);
   
         QTimer* timer = new QTimer(this);  
         connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));  
         timer->start(1000);  
13  }  }
14    
15  void MyWebView::show() {  void WebView::start(QString& url, QString& screenid) {
16          QWebView::show();      try {
17          try {            this->load( QUrl( generateUrl(url, screenid) ) );
18                  this->load( QUrl( generateUrl() ) );      } catch (std::exception& e) {
19          } catch (std::exception& e) {          showError(e.what() );
20                  showError(e.what() );      }
         }  
21    
22  }  }
23    
24  void MyWebView::showError(const char* msg) {  void WebView::showError(const char* msg) {
25          QString str("<html><body><center><h1>");      QString str("<html><body><center><h1>");
26          str.append(msg).append("</h1></center></body></html>");      str.append(msg).append("</h1></center></body></html>");
27          this->setHtml( str );      this->setHtml( str );
28  }  }
29    
30  QString MyWebView::generateUrl() {  QString WebView::generateUrl(QString& url, QString& screenid) {
31          QDesktopWidget* desktop = QApplication::desktop();      QDesktopWidget* desktop = QApplication::desktop();
32          QRect rect = desktop->screenGeometry();      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);  
33    
34    
35          std::cout << url.toAscii().data() << std::endl;      QString width, height;
36        width.setNum( rect.width() );
37        height.setNum( rect.height() );
38    
         return url;  
 }  
39    
40  //public slots:      if (url.length() == 0) {
41  void MyWebView::test() {          throw std::runtime_error("No url in config file");
42          std::cout << "test" << std::endl;      }
43  }  
44        url.append("?screen_id=").append(screenid);
45        url.append("&width=").append(width);
46        url.append("&height=").append(height);
47    
48    
49  void MyWebView::onTimer() {      qDebug() << "URL:" << url;
50          static int count = 0;  
51          count++;  
52        return url;
         if (count == 10) {  
                 system("xset dpms force off");  
         }  
           
         std::cout << "timer" << std::endl;  
53  }  }
54    
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