Desktopservices demo no longer attempts to play music files in emulator

Since Symbian emulator support for playing music files is spotty at
best, resulting in failure to launch at best and freezing
of the emulator at worst, disabled even trying to launch music files.

Task-number: QT-2047
Reviewed-by: Janne Koskinen

1 files changed, 14 insertions, 3 deletions

diff --git a/demos/embedded/desktopservices/contenttab.cpp b/demos/embedded/desktopservices/contenttab.cpp
index 69b7cf8016..d218702d88 100644
--- a/demos/embedded/desktopservices/contenttab.cpp
+++ b/demos/embedded/desktopservices/contenttab.cpp
@@ -145,9 +145,20 @@ void ContentTab::handleErrorInOpen(QListWidgetItem *item)
 // NEW SLOTS
 void ContentTab::openItem(QListWidgetItem *item)
 {
-    bool ret = QDesktopServices::openUrl(itemUrl(item));
-    if (!ret)
-        handleErrorInOpen(item);
+#if defined(Q_OS_SYMBIAN) && defined(Q_CC_NOKIAX86)
+    // Opening music files doesn't work in Symbian emulator and in some SDKs freezes the
+    // emulator entirely, so prevent it.
+    QStringList nameFilters = m_ContentDir.nameFilters();
+    if (nameFilters.contains("*.mp3")) {
+        QMessageBox::warning(this, tr("Operation Failed"), tr("Action not supported in emulator."),
+                             QMessageBox::Close);
+    } else
+#endif
+    {
+        bool ret = QDesktopServices::openUrl(itemUrl(item));
+        if (!ret)
+            handleErrorInOpen(item);
+    }
 }