Artwork can now be changed by double-click.

src/Dialog_MainWindow.cpp

@@ -889,7 +889,7 @@ bool MainWindow::eventFilter(QObject *obj, QEvent *event)
 		}
 	}
 
-	return false;
+	return QMainWindow::eventFilter(obj, event);
 }
 
 bool MainWindow::winEvent(MSG *message, long *result)

src/Dialog_MetaInfo.cpp

@@ -80,6 +80,9 @@ MetaInfoDialog::MetaInfoDialog(QWidget *parent)
 	connect(loadArtworkAction, SIGNAL(triggered(bool)), this, SLOT(editButtonClicked()));
 	connect(clearArtworkAction, SIGNAL(triggered(bool)), this, SLOT(clearArtworkActionTriggered()));
 
+	//Install event filter
+	labelArtwork->installEventFilter(this);
+
 	//Translate
 	labelHeaderText->setText(QString("<b>%1</b><br>%2").arg(tr("Meta Information"), tr("The following meta information have been extracted from the original file.")));
 }
@@ -221,3 +224,14 @@ void MetaInfoDialog::clearArtworkActionTriggered(void)
 	labelArtwork->setPixmap(QPixmap::fromImage(QImage(":/images/CD.png")));
 	dynamic_cast<MetaInfoModel*>(tableView->model())->editArtwork(QString());
 }
+
+bool MetaInfoDialog::eventFilter(QObject *obj, QEvent *event)
+{
+	if((obj == labelArtwork) && (event->type() == QEvent::MouseButtonDblClick))
+	{
+		editButtonClicked();
+		return true;
+	}
+
+	return QDialog::eventFilter(obj, event);
+}

src/Dialog_MetaInfo.h

@@ -46,6 +46,9 @@ private slots:
 	void clearMetaInfoActionTriggered(void);
 	void clearArtworkActionTriggered(void);
 
+protected:
+	bool eventFilter(QObject *obj, QEvent *event);
+
 private:
 	QMenu *m_contextMenuInfo;
 	QMenu *m_contextMenuArtwork;