From f5aeeeb9c82a80e9bea4845b4f0efa5fad7e9371 Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Thu, 7 Jun 2012 11:24:20 +0200
Subject: [PATCH] * OverlayWidget uses PlaylistView as an event-filter for
 Drag-n-Drop events.

---
 src/libtomahawk/playlist/PlaylistView.cpp | 32 +++++++++++++++++++++++
 src/libtomahawk/playlist/PlaylistView.h   |  1 +
 src/libtomahawk/widgets/OverlayWidget.cpp |  3 +++
 3 files changed, 36 insertions(+)

diff --git a/src/libtomahawk/playlist/PlaylistView.cpp b/src/libtomahawk/playlist/PlaylistView.cpp
index 5c8527754..ef62eca80 100644
--- a/src/libtomahawk/playlist/PlaylistView.cpp
+++ b/src/libtomahawk/playlist/PlaylistView.cpp
@@ -97,6 +97,38 @@ PlaylistView::keyPressEvent( QKeyEvent* event )
 }
 
 
+bool
+PlaylistView::eventFilter( QObject* obj, QEvent* event )
+{
+    if ( event->type() == QEvent::DragEnter )
+    {
+        QDragEnterEvent* e = static_cast<QDragEnterEvent*>(event);
+        dragEnterEvent( e );
+        return true;
+    }
+    if ( event->type() == QEvent::DragMove )
+    {
+        QDragMoveEvent* e = static_cast<QDragMoveEvent*>(event);
+        dragMoveEvent( e );
+        return true;
+    }
+    if ( event->type() == QEvent::DragLeave )
+    {
+        QDragLeaveEvent* e = static_cast<QDragLeaveEvent*>(event);
+        dragLeaveEvent( e );
+        return true;
+    }
+    if ( event->type() == QEvent::Drop )
+    {
+        QDropEvent* e = static_cast<QDropEvent*>(event);
+        dropEvent( e );
+        return true;
+    }
+
+    return QObject::eventFilter( obj, event );
+}
+
+
 void
 PlaylistView::deleteItems()
 {
diff --git a/src/libtomahawk/playlist/PlaylistView.h b/src/libtomahawk/playlist/PlaylistView.h
index 48d7c6892..14140f4ad 100644
--- a/src/libtomahawk/playlist/PlaylistView.h
+++ b/src/libtomahawk/playlist/PlaylistView.h
@@ -50,6 +50,7 @@ signals:
 
 protected:
     void keyPressEvent( QKeyEvent* event );
+    bool eventFilter( QObject* obj, QEvent* event );
 
 private slots:
     void onMenuTriggered( int action );
diff --git a/src/libtomahawk/widgets/OverlayWidget.cpp b/src/libtomahawk/widgets/OverlayWidget.cpp
index be455af57..d3e896d64 100644
--- a/src/libtomahawk/widgets/OverlayWidget.cpp
+++ b/src/libtomahawk/widgets/OverlayWidget.cpp
@@ -66,6 +66,9 @@ OverlayWidget::~OverlayWidget()
 void
 OverlayWidget::init()
 {
+    installEventFilter( m_parent );
+    setAcceptDrops( true );
+
     setAttribute( Qt::WA_TranslucentBackground, true );
     m_opacity = 0.00;
     setOpacity( m_opacity );