Play selected movies from archive

Well, it started out as a simple new QAction for the archive: Play
selected movies, but ended up in cleaning up the context menu madness in
shemov.cpp. Created a factory for context menu separators...

Well, and we can now play selected movies from the FilesTreeWidget :)

1 files changed, 41 insertions, 18 deletions

diff --git a/filestreewidget.cpp b/filestreewidget.cpp
index 2d36fdc..d510312 100644
--- a/filestreewidget.cpp
+++ b/filestreewidget.cpp
@@ -283,7 +283,19 @@ void FilesTreeWidget::suggest(){
 	}
 	QString message = QString(tr("Selected %1 items: %2")).arg(QString::number(selectedFiles.count())).arg(selectedFiles.join(", "));
 	emit statusMessage(message);
-	mView->scrollTo(last, QAbstractItemView::PositionAtCenter);
+    mView->scrollTo(last, QAbstractItemView::PositionAtCenter);
+}
+
+void FilesTreeWidget::playSelected(){
+    QStringList fullPaths;
+    QModelIndexList selected = mView->selectionModel()->selectedRows();
+    if(selected.isEmpty()){
+        return;
+    }
+    foreach(QModelIndex idx, selected){
+        fullPaths << idx.data(FilesTreeModel::FullPathRole).toString();
+    }
+    playItems(fullPaths);
 }
 
 void FilesTreeWidget::fileSelectionChanged(){
@@ -316,25 +328,36 @@ void FilesTreeWidget::itemDoubleClicked(const QModelIndex &index){
 		QString mimeType = Helper::mimeType(file);
 		if(mimeType.startsWith("image")){
             mPictureViewer->setFile(file);
+            mPictureViewer->show();
 			return;
-		}else{
-			int dvdNo = index.data(FilesTreeModel::DvdNoRole).toInt();
-			if(dvdNo != -1){
-				QString msg = QString(tr("%1 is archived on DVD %2.")).arg(index.data(FilesTreeModel::FileNameRole).toString()).arg(QString::number(index.data(FilesTreeModel::DvdNoRole).toInt()));
-				QMessageBox::critical(this, tr("Error"), msg);
-				return;
-			}
-			QPair<QString, QStringList> data = Helper::programData("movieviewer", QString());
-			if(data.first.isEmpty()){
-				QMessageBox::critical(this, tr("Error"), tr("No viedeo viewer configured."));
-				return;
-			}
-			QString program = data.first;
-			QStringList args = data.second;
-			args << file;
-			QProcess::startDetached(program, args);
+        }else if(mimeType.startsWith("video")){
+            playItems(QStringList() << file);
 		}
-	}
+    }else{
+        QString msg = QString(tr("File %1 not found!")).arg(file);
+        QMessageBox::critical(this, tr("Error"), msg);
+    }
+}
+
+void FilesTreeWidget::playItems(const QStringList &paths){
+    if(paths.isEmpty()){
+        return;
+    }
+    QStringList existing;
+    foreach(QString p, paths){
+        QFileInfo fi(p);
+        if(fi.exists()){
+            existing << p;
+        }
+    }
+    if(existing.isEmpty()){
+        return;
+    }
+    QPair<QString, QStringList> pData = Helper::programData("movieviewer", QString());
+    QString prog = pData.first;
+    QStringList args = pData.second;
+    args << existing;
+    QProcess::startDetached(prog, args);
 }
 
 FilesTreeView::FilesTreeView(QWidget *parent) : QTreeView(parent), mHoverPics(false){