--- infoscreen/MainView.cpp	2010/01/10 09:12:55	542
+++ infoscreen/MainView.cpp	2010/06/22 20:29:40	873
@@ -2,7 +2,8 @@
 #include <QApplication>
 #include <QPushButton>
 #include <QLabel>
-#include <QVBoxLayout>
+#include <QStackedLayout>
+#include <QSvgWidget>
 
 #include <QTimer>
 #include <QKeyEvent>
@@ -17,22 +18,28 @@
 #include "httpwrapper.h"
 
 
+
 MainView::MainView(QWidget* parent)
     : QWidget(parent), timer(0)
 {
+    loadSettings();
 
-    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());
+    if ( currentMode == ModeXml) {
+        xmlUrl = url + "?screen_id=" + screenid;
+        qDebug() << "Starting XML mode";
+        qDebug() << "xmlUrl" << xmlUrl;
+    }
 
-        exit(1); //Normal qApp->exit() doesn't terminate the init sequence so use std C exit function
+    if (currentMode == ModeSimpleWeb){
+        qDebug() << "Starting plain browser mode";
     }
 
+    if (currentMode == ModeLocal ) {
+        qDebug() << "Starting local mode";
+        qDebug() << "path" <<  path;
 
+        readLocalFiles();
+    }
 
     this->resize(400,400);
     this->setWindowState( Qt::WindowFullScreen );
@@ -41,41 +48,73 @@
     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 );
 
     video = new VideoView(this);
-    video->setVisible(false);
 
-    QVBoxLayout* layout = new QVBoxLayout();
-    layout->addWidget(web,1);
-    layout->addWidget(render,1);
-    layout->addWidget(picture,1);
-    layout->addWidget(video,1);
-    layout->addStretch();
+    svg = new QSvgWidget(this);
+
+    layout = new QStackedLayout();
+    layout->addWidget(web);
+    layout->addWidget(render);
+    layout->addWidget(picture);
+    layout->addWidget(video);
+    layout->addWidget(svg);
     layout->setContentsMargins(0,0,0,0);
     setLayout(layout);
 
+    if (currentMode == ModeSimpleWeb) {
+        web->setVisible(true);
+        web->start(url,screenid);
+    }
 
 
+    qDebug() << "Starting timer...";
+    timer = new QTimer(this);
+    connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() ));
+    timer->start(100);
+}
 
-    if (xmlMode == true) {
-        xmlUrl = url + "?screen_id=" + screenid;
-        qDebug() << "Starting XML mode";
-        qDebug() << "xmlUrl" << xmlUrl;
+void MainView::loadSettings()
+{
+    settings = new QSettings("Caddi", "infoscreen");
 
-        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);
+    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);
+    }
+
+
+    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);
+        }
     }
 }
 
@@ -95,11 +134,64 @@
 
 void MainView::onTimer()
 {
+    qDebug() << "onTimer()";
     screenManager.timerTick();
 
-    readXml();
+    if (currentMode == ModeXml) {
+        readXml();
+    }
+
+    if (currentMode == ModeXml || currentMode == ModeLocal) {
+        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 (ext == "htm" || ext == "html") {
+            item.module = ModuleWeb;
+            item.runtime = 10;
+        }
+
+        if (item.module != ModuleUnknown) { //no need to enqueue unknown modules
+            screenItems.push_back( item );
+        }
 
-    switchScreens();
+    }
+
+    qDebug() << "Found " << screenItems.size() << " playable items";
 }
 
 
@@ -146,30 +238,38 @@
                 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 );
-
-            }
-            if (currentItem.module == "info_web") {
+                break;
+            case ModuleWeb:
                 ensureVisible(web);
                 web->load(currentItem.url);
-            }
-            if (currentItem.module == "info_video") {
+                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;
             }
 
-            errorInfoScreen("Unknown module: " + currentItem.module );
-
         } else {
             qDebug() << "no screen";
             errorInfoScreen("Der er ingen information at vise");
@@ -190,16 +290,6 @@
 
 void MainView::ensureVisible(QWidget* widget)
 {
-    if (! widget->isVisible()) {
-        hideAll();
-        widget->setVisible(true);
-    }
+    layout->setCurrentWidget(widget);    
 }
 
-void MainView::hideAll()
-{
-    render->setVisible( false );
-    web->setVisible( false);
-    picture->setVisible( false );
-    video->setVisible(false);
-}