Implemented content filters for desktopservices example.

Now only the relevant files are shown under images and music tabs,
even the folder would contain other content types.

3 files changed, 13 insertions, 4 deletions

diff --git a/demos/embedded/desktopservices/contenttab.cpp b/demos/embedded/desktopservices/contenttab.cpp
index 12e80f6..450a080 100644
--- a/demos/embedded/desktopservices/contenttab.cpp
+++ b/demos/embedded/desktopservices/contenttab.cpp
@@ -66,9 +66,13 @@ ContentTab::~ContentTab()
 
 // NEW PUBLIC METHODS
 void ContentTab::init(const QDesktopServices::StandardLocation &location, 
+                      const QString &filter, 
                       const QString &icon)
 {
     setContentDir(location);
+    QStringList filterList;
+    filterList = filter.split(";");
+    m_ContentDir.setNameFilters(filterList); 
     setIcon(icon);    
     
     connect(this, SIGNAL(itemClicked(QListWidgetItem *)),
@@ -90,7 +94,7 @@ void ContentTab::setIcon(const QString &icon)
 
 void ContentTab::populateListWidget()
 {
-    QFileInfoList fileList = m_ContentDir.entryInfoList(QStringList(), QDir::Files, QDir::Time);
+    QFileInfoList fileList = m_ContentDir.entryInfoList(QDir::Files, QDir::Time);
     foreach(QFileInfo item, fileList) {
         new QListWidgetItem(m_Icon, itemName(item), this);
     }   
diff --git a/demos/embedded/desktopservices/contenttab.h b/demos/embedded/desktopservices/contenttab.h
index af1b7bb..a5a402e 100644
--- a/demos/embedded/desktopservices/contenttab.h
+++ b/demos/embedded/desktopservices/contenttab.h
@@ -74,6 +74,7 @@ public:         // Constructors & Destructors
     
 public:         // New Methods
     virtual void init(const QDesktopServices::StandardLocation &location, 
+                      const QString &filter, 
                       const QString &icon);    
     
 protected:      // New Methods
diff --git a/demos/embedded/desktopservices/desktopwidget.cpp b/demos/embedded/desktopservices/desktopwidget.cpp
index e8a654e..3abe591 100644
--- a/demos/embedded/desktopservices/desktopwidget.cpp
+++ b/demos/embedded/desktopservices/desktopwidget.cpp
@@ -59,18 +59,22 @@ DesktopWidget::DesktopWidget(QWidget *parent) : QWidget(parent)
 
     // Images
     ContentTab* imageTab = new ContentTab(tabWidget);
-    imageTab->init(QDesktopServices::PicturesLocation, ":/resources/photo.png");
+    imageTab->init(QDesktopServices::PicturesLocation, 
+                   "*.png;*.jpg;*.jpeg;*.bmp;*.gif",
+                   ":/resources/photo.png");
     tabWidget->addTab(imageTab, tr("Images")); 
     
     // Music
     ContentTab* musicTab = new ContentTab(tabWidget);     
-    musicTab->init(QDesktopServices::MusicLocation, ":/resources/music.png");        
+    musicTab->init(QDesktopServices::MusicLocation, 
+                   "*.wav;*.mp3;*.mp4",        
+                   ":/resources/music.png");        
     tabWidget->addTab(musicTab, tr("Music"));       
     
     // Links
     LinkTab* othersTab = new LinkTab(tabWidget);;   
     // Given icon file will be overriden by LinkTab
-    othersTab->init(QDesktopServices::PicturesLocation, "");    
+    othersTab->init(QDesktopServices::PicturesLocation, "", "");    
     tabWidget->addTab(othersTab, tr("Links"));       
     
     // Layout