--- infoscreen/MainView.cpp	2010/01/07 19:42:12	534
+++ infoscreen/MainView.cpp	2010/06/21 12:23:07	867
@@ -3,9 +3,12 @@
 #include <QPushButton>
 #include <QLabel>
 #include <QVBoxLayout>
+#include <QSvgWidget>
 
 #include <QTimer>
 #include <QKeyEvent>
+#include <QSettings>
+#include <QMessageBox>
 
 #include "MyWebView.h"
 #include "clientsiderender.h"
@@ -16,8 +19,29 @@
 
 
 MainView::MainView(QWidget* parent)
-    : QWidget(parent)
+    : QWidget(parent), timer(0)
 {
+    loadSettings();
+
+    if ( currentMode == ModeXml) {
+        xmlUrl = url + "?screen_id=" + screenid;
+        qDebug() << "Starting XML mode";
+        qDebug() << "xmlUrl" << xmlUrl;
+    }
+
+    if (currentMode == ModeSimpleWeb){
+        qDebug() << "Starting plain browser mode";
+        web->setVisible(true);
+        web->start(url,screenid);
+    }
+
+    if (currentMode == ModeLocal ) {
+        qDebug() << "Starting local mode";
+        qDebug() << "path" <<  path;
+
+        readLocalFiles();
+    }
+
     this->resize(400,400);
     this->setWindowState( Qt::WindowFullScreen );
     this->grabKeyboard();
@@ -36,28 +60,79 @@
     video = new VideoView(this);
     video->setVisible(false);
 
+    svg = new QSvgWidget(this);
+    svg->setVisible(false);
+
     QVBoxLayout* layout = new QVBoxLayout();
     layout->addWidget(web,1);
     layout->addWidget(render,1);
     layout->addWidget(picture,1);
     layout->addWidget(video,1);
+    layout->addWidget(svg,1);
     layout->addStretch();
     layout->setContentsMargins(0,0,0,0);
     setLayout(layout);
 
 
+    if (currentMode == ModeXml || currentMode == ModeLocal) {
+        qDebug() << "Starting timer...";
+        timer = new QTimer(this);
+        connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));
+        timer->start(100);
+    }
+}
+
+void MainView::loadSettings()
+{
+    settings = new QSettings("Caddi", "infoscreen");
+
+    qDebug() << "Loading settings" << settings->fileName();
+
+    QString mode = settings->value("mode").toString().toLower();
+    if (mode == "simpleweb") {
+        currentMode = ModeSimpleWeb;
+    } else if (mode == "xml") {
+        currentMode = ModeXml;
+    } else if (mode == "local") {
+        currentMode = ModeLocal;
+    }  else {
+        currentMode = ModeNone;
+        QMessageBox::warning(this, "infoscreen", "no operation mode set or mode given an invalid value");
+        exit(1);
+    }
+
 
-    QTimer* timer = new QTimer(this);
-    connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));
-    timer->start(100);
+    if (currentMode == ModeSimpleWeb || currentMode == ModeXml) {
+        url = settings->value("url").toString();
+        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
+        }
+    }
 
+    if (currentMode == ModeLocal) {
+        path = settings->value("path").toString();
+
+        if (path == "") {
+            QMessageBox::warning(this,"infoscreen","Could not find path in config file " + settings->fileName());
+            exit(1);
+        }
+    }
+}
+
+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) {
-        qApp->quit();
+        close();
     }
 }  
 
@@ -65,18 +140,64 @@
 {
     screenManager.timerTick();
 
-    readXml();
+    if (currentMode == ModeXml) {
+        readXml();
+    }
 
     switchScreens();
 }
 
 
+void MainView::readLocalFiles()
+{
+    QDir dir(path);
+    if (! dir.exists()) {
+        QMessageBox::warning(this,"infoscreen","Local Source directory not found: " + path);
+        exit(1);
+    }
+    QFileInfoList files = dir.entryInfoList(QDir::Files, QDir::Name); //only files, sort by name
+
+    for (int i=0; i<files.size(); ++i) {
+        QFileInfo file = files[i];
+        qDebug() << "Found" << file.fileName();
+
+        ScreenItem item;
+        item.url = file.filePath();
+        item.module = ModuleUnknown;
+
+        QString ext = file.suffix().toLower();
+        if (ext == "avi" || ext == "mpg" || ext == "mpeg") {
+            item.module = ModuleVideo;
+            item.runtime = 1;
+        }
+
+        if (ext == "jpg" || ext == "jpeg" || ext == "png" ) {
+            item.module = ModuleImage;
+            item.runtime = 10;
+        }
+
+        if (ext == "svg") {
+            item.module = ModuleSvg;
+            item.runtime = 10;
+        }
+
+        if (item.module != ModuleUnknown) { //no need to enqueue unknown modules
+            screenItems.push_back( item );
+        }
+
+    }
+
+    qDebug() << "Found " << screenItems.size() << " playable items";
+}
+
+
 bool MainView::readXml()
 {
     const int TIMEOUT = 30*60*1000; // 30 minutter
     if ( lastXml.isNull() || lastXml.elapsed() > TIMEOUT) {
 
-        xmlHandler.readXml( "http://infoscreen.sundhedhorsens.dk/infoscreen/screen_xml.php?screen_id=1" );
+
+        bool res = xmlHandler.readXml( xmlUrl );
 
         lastXml = QTime::currentTime();
 
@@ -94,6 +215,9 @@
 
 void MainView::switchScreens()
 {
+    if (video->isVisible() && video->isPlaying() ) {
+        return; //wait until current clip has finished
+    }
 
     if (lastScreenSwitch.isNull() || lastScreenSwitch.elapsed() > (currentItem.runtime*1000)) {
 
@@ -110,30 +234,56 @@
                 currentItemIdx = (currentItemIdx+1) % screenItems.size();
                 currentItem = screenItems.at(currentItemIdx);
 
-                if (currentItem.start <= now && now <= currentItem.stop )
+                if (currentItem.start.isValid() && currentItem.stop.isValid()) {
+                    if (currentItem.start <= now && now <= currentItem.stop )
+                        found = true;
+                } else { // if start or stop time was invalid - show them always
                     found = true;
+                }
             }
         }
 
         if (found) {
-
-            if (currentItem.module == "info_image") {
+            switch(currentItem.module) {
+            case ModuleImage:
                 ensureVisible(picture);
-
                 picture->loadFromUrl( currentItem.url );
-
+                break;
+            case ModuleWeb:
+                ensureVisible(web);
+                web->load(currentItem.url);
+                break;
+            case ModuleVideo:
+                ensureVisible(video);
+                video->loadUrl(currentItem.url);
+                break;
+            case ModuleSvg:
+                ensureVisible(svg);
+                svg->load(currentItem.url);
+                break;
+            default:
+                // ModuleUnknown - what should we do??
+                break;
             }
 
-
         } else {
             qDebug() << "no screen";
-            hideAll();
+            errorInfoScreen("Der er ingen information at vise");
         }
         lastScreenSwitch = QTime::currentTime();
 
     }
 }
 
+void MainView::errorInfoScreen(QString msg)
+{
+	ensureVisible(web);
+	web->setHtml("<html>\
+		<body text='#505050' bgcolor='#000000'>\
+        <table width='100%' height='100%'><tr><td align='center' valign='middel'><h1>" + msg+ "</h1></td></tr></table>\
+		</body></html>");
+}
+
 void MainView::ensureVisible(QWidget* widget)
 {
     if (! widget->isVisible()) {
@@ -148,4 +298,5 @@
     web->setVisible( false);
     picture->setVisible( false );
     video->setVisible(false);
+    svg->setVisible(false);
 }