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

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revision 528 by torben, Wed Jan 6 22:18:52 2010 UTC revision 532 by torben, Thu Jan 7 16:44:17 2010 UTC
# Line 19  MainView::MainView(QWidget* parent) Line 19  MainView::MainView(QWidget* parent)
19  {  {
20          this->resize(400,400);          this->resize(400,400);
21          this->setWindowState( Qt::WindowFullScreen );          this->setWindowState( Qt::WindowFullScreen );
22                    this->grabKeyboard();
23    
24          qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );          qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );
25    
# Line 29  MainView::MainView(QWidget* parent) Line 30  MainView::MainView(QWidget* parent)
30          web->setVisible( false);          web->setVisible( false);
31    
32          picture = new PictureView(this);          picture = new PictureView(this);
33          picture->setVisible( true );          picture->setVisible( false );
34    
35          video = new VideoView(this);          video = new VideoView(this);
36          video->setVisible(false);          video->setVisible(false);
# Line 51  MainView::MainView(QWidget* parent) Line 52  MainView::MainView(QWidget* parent)
52    
53  }  }
54    
55    void MainView::keyPressEvent ( QKeyEvent* event )
56    {
57            Q_UNUSED(event);
58            qApp->quit();
59    }  
60    
61  void MainView::onTimer()  void MainView::onTimer()
62  {  {
# Line 66  bool MainView::readXml() Line 72  bool MainView::readXml()
72  {  {
73      const int TIMEOUT = 30*60*1000; // 30 minutter      const int TIMEOUT = 30*60*1000; // 30 minutter
74      if ( lastXml.isNull() || lastXml.elapsed() > TIMEOUT) {      if ( lastXml.isNull() || lastXml.elapsed() > TIMEOUT) {
75          qDebug() << "reread";  
76          xmlHandler.readXml( "http://infoscreen.sundhedhorsens.dk/infoscreen/screen_xml.php?screen_id=1" );          xmlHandler.readXml( "http://infoscreen.sundhedhorsens.dk/infoscreen/screen_xml.php?screen_id=1" );
77    
78          lastXml = QTime::currentTime();          lastXml = QTime::currentTime();
# Line 88  void MainView::switchScreens() Line 94  void MainView::switchScreens()
94    
95      if (lastScreenSwitch.isNull() || lastScreenSwitch.elapsed() > (currentItem.runtime*1000)) {      if (lastScreenSwitch.isNull() || lastScreenSwitch.elapsed() > (currentItem.runtime*1000)) {
96    
97            QTime now = QTime::currentTime();
98          if (lastScreenSwitch.isNull())          if (lastScreenSwitch.isNull())
99              currentItemIdx = 0;              currentItemIdx = -1;
100          else  
101              currentItemIdx = (currentItemIdx+1) % screenItems.size();          bool found = false;
102          currentItem = screenItems.at(currentItemIdx);          int tries = 0;
103          picture->loadFromUrl( currentItem.url );  
104                    if (screenItems.size() > 0) { //only try if we have a any screens
105                    while (found == false && tries <= screenItems.size()) { //find next with valid display time
106                    tries++;
107                    currentItemIdx = (currentItemIdx+1) % screenItems.size();
108                    currentItem = screenItems.at(currentItemIdx);
109    
110                    if (currentItem.start <= now && now <= currentItem.stop )
111                            found = true;
112                            }
113            }
114    
115            if (found) {
116    
117                if (currentItem.module == "info_image") {
118                    ensureVisible(picture);
119    
120                    picture->loadFromUrl( currentItem.url );
121    
122                }
123    
124    
125            } else {
126                qDebug() << "no screen";
127                hideAll();
128            }
129          lastScreenSwitch = QTime::currentTime();          lastScreenSwitch = QTime::currentTime();
130    
131      }      }
132  }  }
133    
134    void MainView::ensureVisible(QWidget* widget)
135    {
136        if (! widget->isVisible()) {
137            hideAll();
138            widget->setVisible(true);
139        }
140    }
141    
142    void MainView::hideAll()
143    {
144        render->setVisible( false );
145        web->setVisible( false);
146        picture->setVisible( false );
147        video->setVisible(false);
148    }
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