--- infoscreen/MainView.cpp	2009/12/12 19:27:56	510
+++ infoscreen/MainView.cpp	2010/01/09 12:25:07	539
@@ -1,49 +1,204 @@
 #include "MainView.h"
+#include <QApplication>
 #include <QPushButton>
+#include <QLabel>
 #include <QVBoxLayout>
 
 #include <QTimer>
+#include <QKeyEvent>
+#include <QSettings>
+#include <QMessageBox>
+
+#include "MyWebView.h"
+#include "clientsiderender.h"
+#include "pictureview.h"
+#include "videoview.h"
+
+#include "httpwrapper.h"
+
 
 MainView::MainView(QWidget* parent)
- : QWidget(parent)
+    : QWidget(parent), timer(0)
 {
-	this->resize(400,400);
-	this->setPalette( QPalette( Qt::blue ) );
 
+    settings = new QSettings("Caddi", "infoscreen");
+    url = settings->value("url").toString();
+    bool xmlMode = settings->value("xml").toBool();
+    screenid = settings->value("screenid").toString();
+
+    if (url == "" || screenid == "") {
+        QMessageBox::warning(this,"infoscreen","Could not find url or screenid in config file " + settings->fileName());
+
+        exit(1); //Normal qApp->exit() doesn't terminate the init sequence so use std C exit function
+    }
+
+
+
+    this->resize(400,400);
+    this->setWindowState( Qt::WindowFullScreen );
+    this->grabKeyboard();
+
+    qApp->setOverrideCursor( QCursor( Qt::BlankCursor) );
+
+    render = new ClientSideRender(this);
+    render->setVisible( false );
+
+    web = new MyWebView(this);
+    web->setVisible( false);
+
+    picture = new PictureView(this);
+    picture->setVisible( false );
 
-	red = new QWidget(this);
-	red->setStyleSheet("QWidget { background-color: red; }");
+    video = new VideoView(this);
+    video->setVisible(false);
 
-	green = new QWidget(this);
-	green->setStyleSheet("QWidget { background-color: green; }");
-	green->setVisible(false);
+    QVBoxLayout* layout = new QVBoxLayout();
+    layout->addWidget(web,1);
+    layout->addWidget(render,1);
+    layout->addWidget(picture,1);
+    layout->addWidget(video,1);
+    layout->addStretch();
+    layout->setContentsMargins(0,0,0,0);
+    setLayout(layout);
 
-	current = red;
 
-	QVBoxLayout* layout = new QVBoxLayout();
-	layout->addWidget(red,1 );
-	layout->addWidget(green,1);
-	layout->addStretch();
-	layout->setContentsMargins(0,0,0,0);
-	setLayout(layout);
 
 
+    if (xmlMode == true) {
+        xmlUrl = url + "?screen_id=" + screenid;
+        qDebug() << "Starting XML mode";
+        qDebug() << "xmlUrl" << xmlUrl;
 
-	QTimer* timer = new QTimer(this);
-	connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));
-	timer->start(5000);
+        timer = new QTimer(this);
+        connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));
+        timer->start(100);
+    } else {
+        qDebug() << "Starting plain browser mode";
+        web->setVisible(true);
+        web->start(url,screenid);
+    }
 }
 
+void MainView::closeEvent ( QCloseEvent * event )
+{
+    Q_UNUSED(event);
+    exit(0); //force application shutdown
+}
+
+void MainView::keyPressEvent ( QKeyEvent* event )
+{
+    int key = event->key();
+    if (key == ' ' || key == Qt::Key_Return || key == Qt::Key_Enter) {
+        close();
+    }
+}  
 
 void MainView::onTimer()
 {
-	if( current == red) {
-		red->setVisible(false);
-		green->setVisible(true);
-		current = green;
-	} else {
-		red->setVisible(true);
-		green->setVisible(false);
-		current = red;
-	}
+    screenManager.timerTick();
+
+    readXml();
+
+    switchScreens();
+}
+
+
+bool MainView::readXml()
+{
+    const int TIMEOUT = 30*60*1000; // 30 minutter
+    if ( lastXml.isNull() || lastXml.elapsed() > TIMEOUT) {
+
+
+        bool res = xmlHandler.readXml( xmlUrl );
+
+        lastXml = QTime::currentTime();
+
+        screenItems = xmlHandler.getScreenSet();
+
+        if ( currentItemIdx >= screenItems.size() )
+            currentItemIdx = screenItems.size()-1; //avoid overflow
+
+
+        return true;
+    } else {
+        return false;
+    }
+}
+
+void MainView::switchScreens()
+{
+    if (video->isVisible() && video->isPlaying() ) {
+        return; //wait until current clip has finished
+    }
+
+    if (lastScreenSwitch.isNull() || lastScreenSwitch.elapsed() > (currentItem.runtime*1000)) {
+
+        QTime now = QTime::currentTime();
+        if (lastScreenSwitch.isNull())
+            currentItemIdx = -1;
+
+        bool found = false;
+        int tries = 0;
+
+        if (screenItems.size() > 0) { //only try if we have a any screens
+            while (found == false && tries <= screenItems.size()) { //find next with valid display time
+                tries++;
+                currentItemIdx = (currentItemIdx+1) % screenItems.size();
+                currentItem = screenItems.at(currentItemIdx);
+
+                if (currentItem.start <= now && now <= currentItem.stop )
+                    found = true;
+            }
+        }
+
+        if (found) {
+
+            if (currentItem.module == "info_image") {
+                ensureVisible(picture);
+
+                picture->loadFromUrl( currentItem.url );
+
+            }
+            if (currentItem.module == "info_web") {
+                ensureVisible(web);
+                web->load(currentItem.url);
+            }
+            if (currentItem.module == "info_video") {
+                ensureVisible(video);
+                video->loadUrl(currentItem.url);
+            }
+
+
+        } else {
+            qDebug() << "no screen";
+			noInfoScreen();
+        }
+        lastScreenSwitch = QTime::currentTime();
+
+    }
+}
+
+void MainView::noInfoScreen()
+{
+	ensureVisible(web);
+	web->setHtml("<html>\
+		<body text='#505050' bgcolor='#000000'>\
+		<table width='100%' height='100%'><tr><td align='center' valign='middel'><h1>Der er ingen information at vise</h1></td></tr></table>\
+		</body></html>");
+}
+
+void MainView::ensureVisible(QWidget* widget)
+{
+    if (! widget->isVisible()) {
+        hideAll();
+        widget->setVisible(true);
+    }
+}
+
+void MainView::hideAll()
+{
+    render->setVisible( false );
+    web->setVisible( false);
+    picture->setVisible( false );
+    video->setVisible(false);
 }