/[projects]/infoscreen/webview.cpp
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revision 507 by torben, Fri Dec 11 22:15:18 2009 UTC revision 535 by torben, Fri Jan 8 09:20:37 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 "MyWebView.h"
6    
7    
8  MyWebView::MyWebView(QWidget* parent) : QWebView(parent) {  MyWebView::MyWebView(QWidget* parent) : QWebView(parent) {              
9  //      this->setWindowState( Qt::WindowFullScreen );      connect(this, SIGNAL( loadFinished(bool) ), this, SLOT( onChange(bool) ) );
10          qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );  
11                        QWebSettings* settings = QWebSettings::globalSettings();
12          connect(this, SIGNAL( loadStarted() ), this, SLOT( test() ) );      settings->setAttribute( QWebSettings::JavascriptEnabled, true);
13        settings->setAttribute( QWebSettings::PluginsEnabled, true);
14          QTimer* timer = new QTimer(this);  
15          connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));  
16          timer->start(1000);  
17  }      QTimer* timer = new QTimer(this);
18        connect(timer, SIGNAL(timeout()), this, SLOT(onTimer()));
19  void MyWebView::show() {      timer->start(1000);
20          QWebView::show();  
21          try {    }
22                  this->load( QUrl( generateUrl() ) );  
23          } catch (std::exception& e) {  void MyWebView::start(QString url, QString screenid) {
24                  showError(e.what() );      try {
25          }          this->load( QUrl( generateUrl(url, screenid) ) );
26        } catch (std::exception& e) {
27            showError(e.what() );
28        }
29    
30  }  }
31    
32  void MyWebView::showError(const char* msg) {  void MyWebView::showError(const char* msg) {
33          QString str("<html><body><center><h1>");      QString str("<html><body><center><h1>");
34          str.append(msg).append("</h1></center></body></html>");      str.append(msg).append("</h1></center></body></html>");
35          this->setHtml( str );      this->setHtml( str );
36  }  }
37    
38  QString MyWebView::generateUrl() {  QString MyWebView::generateUrl(QString url, QString screenid) {
39          QDesktopWidget* desktop = QApplication::desktop();      QDesktopWidget* desktop = QApplication::desktop();
40          QRect rect = desktop->screenGeometry();      QRect rect = desktop->screenGeometry();
41            
         QString width;  
         width.setNum( rect.width() );  
42    
43          QString height;      QString width, height;
44          height.setNum( rect.height() );      width.setNum( rect.width() );
45        height.setNum( rect.height() );
46    
                   
         QSettings settings("Caddi", "infoscreen");  
         std::cout << settings.fileName().toAscii().data() << std::endl;  
         QString url = settings.value("url").toString();  
         QString screenid = settings.value("screenid").toString();  
47    
48          if (url.length() == 0) {      if (url.length() == 0) {
49                  throw std::runtime_error("No url in config file");          throw std::runtime_error("No url in config file");
50          }      }
51    
52          url.append("?screen_id=").append(screenid);      url.append("?screen_id=").append(screenid);
53          url.append("&width=").append(width);      url.append("&width=").append(width);
54          url.append("&height=").append(height);      url.append("&height=").append(height);
55    
56    
57          std::cout << url.toAscii().data() << std::endl;      qDebug() << "URL:" << url;
58    
59          return url;  
60        return url;
61  }  }
62    
63  //public slots:  //public slots:
64  void MyWebView::test() {  void MyWebView::onChange(bool success) {
65          std::cout << "test" << std::endl;      //qDebug() << "html" << this->page()->mainFrame()->toHtml();
66  }  }
67    
68    
69  void MyWebView::onTimer() {  void MyWebView::onTimer() {
         static int count = 0;  
         count++;  
   
         if (count == 10) {  
                 system("xset dpms force off");  
         }  
           
         std::cout << "timer" << std::endl;  
70  }  }
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