From 9b1068416ce67bea774a3eb299dc188718235388 Mon Sep 17 00:00:00 2001
From: Flavio Tordini <flavio.tordini@gmail.com>
Date: Sat, 15 Aug 2009 16:48:52 +0200
Subject: [PATCH] Better error handling

---
 src/MediaView.cpp | 34 ++++++++++++++++++++++++++++++----
 src/MediaView.h   |  4 ++++
 2 files changed, 34 insertions(+), 4 deletions(-)

diff --git a/src/MediaView.cpp b/src/MediaView.cpp
index 1016065..ae90525 100644
--- a/src/MediaView.cpp
+++ b/src/MediaView.cpp
@@ -83,6 +83,10 @@ MediaView::MediaView(QWidget *parent) : QWidget(parent) {
     layout->addWidget(splitter);
     setLayout(layout);
 
+    errorTimer = new QTimer(this);
+    errorTimer->setSingleShot(true);
+    errorTimer->setInterval(3000);
+    connect(errorTimer, SIGNAL(timeout()), SLOT(skipVideo()));
 }
 
 MediaView::~MediaView() {
@@ -126,6 +130,13 @@ void MediaView::disappear() {
     timerPlayFlag = true;
 }
 
+void MediaView::handleError(QString message) {
+    videoAreaWidget->showError(message);
+    skippedVideo = listModel->activeVideo();
+    // recover from errors by skipping to the next video
+    errorTimer->start(2000);
+}
+
 void MediaView::stateChanged(Phonon::State newState, Phonon::State /*oldState*/)
 {
 
@@ -135,9 +146,7 @@ void MediaView::stateChanged(Phonon::State newState, Phonon::State /*oldState*/)
 
          case Phonon::ErrorState:
         qDebug() << "Phonon error:" << mediaObject->errorString() << mediaObject->errorType();
-        videoAreaWidget->showError(mediaObject->errorString());
-        // recover from errors by skipping to the next video
-        skip();
+        handleError(mediaObject->errorString());
         break;
 
          case Phonon::PlayingState:
@@ -204,7 +213,7 @@ void MediaView::activeRowChanged(int row) {
 
     connect(video, SIGNAL(gotStreamUrl(QUrl)), SLOT(gotStreamUrl(QUrl)));
     // TODO handle signal in a proper slot and impl item error status
-    connect(video, SIGNAL(errorStreamUrl()), SLOT(skip()));
+    connect(video, SIGNAL(errorStreamUrl(QString)), SLOT(handleError(QString)));
     video->loadStreamUrl();
 
     // reset the timer flag
@@ -258,6 +267,23 @@ void MediaView::currentSourceChanged(const Phonon::MediaSource source) {
     qDebug() << "Source changed:" << source.url();
 }
 
+
+void MediaView::skipVideo() {
+    // skippedVideo is useful for DELAYED skip operations
+    // in order to be sure that we're skipping the video we wanted
+    // and not another one
+    if (skippedVideo) {
+        if (listModel->activeVideo() != skippedVideo) {
+            qDebug() << "Skip of video canceled";
+            return;
+        }
+        int nextRow = listModel->rowForVideo(skippedVideo);
+        nextRow++;
+        if (nextRow == -1) return;
+        listModel->setActiveRow(nextRow);
+    }
+}
+
 void MediaView::skip() {
     int nextRow = listModel->nextRow();
     if (nextRow == -1) return;
diff --git a/src/MediaView.h b/src/MediaView.h
index 3ef1bf8..a536402 100644
--- a/src/MediaView.h
+++ b/src/MediaView.h
@@ -40,6 +40,7 @@ public slots:
     void pause();
     void stop();
     void skip();
+    void skipVideo();
     void openWebPage();
     void removeSelected();
     void moveUpSelected();
@@ -53,6 +54,7 @@ private slots:
     void activeRowChanged(int);
     void selectVideos(QList<Video*> videos);
     void gotStreamUrl(QUrl streamUrl);
+    void handleError(QString message);
     // phonon
     void stateChanged(Phonon::State newState, Phonon::State oldState);
     void aboutToFinish();
@@ -91,6 +93,8 @@ private:
 
     bool timerPlayFlag;
 
+    QTimer *errorTimer;
+    Video *skippedVideo;
 };
 
 #endif // __MEDIAVIEW_H__
-- 
2.39.5