Implement preview

Show 4 frames of the selected movie in PictureViewer2.

1 files changed, 14 insertions, 0 deletions

diff --git a/archivecontroller.cpp b/archivecontroller.cpp
index 4475166..185b770 100644
--- a/archivecontroller.cpp
+++ b/archivecontroller.cpp
@@ -176,6 +176,20 @@ void ArchiveController::showProperties(){
     dlg.exec();
 }
 
+void ArchiveController::showPreview(){
+    QModelIndexList sel = mFileSelection->selectedRows(ArchiveFilesModel::FullPath);
+    if(sel.isEmpty()){
+        return;
+    }
+    QModelIndex first = sel.first();
+    QPixmap preview = Helper::preview(first.data().toString());
+    if(!preview.isNull()){
+        PictureViewer2 *pv = SmGlobals::instance()->pictureViewer();
+        pv->setPixmap(preview);
+        pv->show();
+    }
+}
+
 void ArchiveController::addActionForTree(QAction *a){
     mActionsForTree << a;
     mArchiveTree->addAction(a);