/[projects]/infoscreen/MainView.cpp
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Diff of /infoscreen/MainView.cpp

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revision 527 by torben, Tue Jan 5 20:14:22 2010 UTC revision 528 by torben, Wed Jan 6 22:18:52 2010 UTC
# Line 11  Line 11 
11  #include "pictureview.h"  #include "pictureview.h"
12  #include "videoview.h"  #include "videoview.h"
13    
14    #include "httpwrapper.h"
15    
16    
17  MainView::MainView(QWidget* parent)  MainView::MainView(QWidget* parent)
18   : QWidget(parent)   : QWidget(parent)
19  {  {
# Line 40  MainView::MainView(QWidget* parent) Line 43  MainView::MainView(QWidget* parent)
43          layout->setContentsMargins(0,0,0,0);          layout->setContentsMargins(0,0,0,0);
44          setLayout(layout);          setLayout(layout);
45    
46    
47    
48          QTimer* timer = new QTimer(this);          QTimer* timer = new QTimer(this);
49          connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));          connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));
50          timer->start(1000);          timer->start(100);
51    
         web->start();  
52  }  }
53    
54    
55  void MainView::onTimer()  void MainView::onTimer()
56  {  {
     static int count = 0;  
57      screenManager.timerTick();      screenManager.timerTick();
58    
59      //if (count == 0)      readXml();
60      //    video->loadUrl("");  
61        switchScreens();
62    }
63    
64    
65    bool MainView::readXml()
66    {
67        const int TIMEOUT = 30*60*1000; // 30 minutter
68        if ( lastXml.isNull() || lastXml.elapsed() > TIMEOUT) {
69            qDebug() << "reread";
70            xmlHandler.readXml( "http://infoscreen.sundhedhorsens.dk/infoscreen/screen_xml.php?screen_id=1" );
71    
72            lastXml = QTime::currentTime();
73    
74            screenItems = xmlHandler.getScreenSet();
75    
76            if ( currentItemIdx >= screenItems.size() )
77                currentItemIdx = screenItems.size()-1; //avoid overflow
78    
79    
80            return true;
81        } else {
82            return false;
83        }
84    }
85    
86    void MainView::switchScreens()
87    {
88    
89      if ( (count%10) == 0) {      if (lastScreenSwitch.isNull() || lastScreenSwitch.elapsed() > (currentItem.runtime*1000)) {
90    
91          int t = count / 10;          if (lastScreenSwitch.isNull())
92                currentItemIdx = 0;
93            else
94                currentItemIdx = (currentItemIdx+1) % screenItems.size();
95            currentItem = screenItems.at(currentItemIdx);
96            picture->loadFromUrl( currentItem.url );
97    
98          if ( (t%2) == 0) {          lastScreenSwitch = QTime::currentTime();
             picture->loadFromUrl("http://87.104.25.138/infoscreens/data/images/image1.jpg");  
         } else {  
             picture->loadFromUrl("http://87.104.25.138/infoscreens/data/images/image2.jpg");  
         }  
99      }      }
     count++;  
100  }  }
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