Add preview for videos

Grab 4 frames from a video and display them in the Viewer. First frame
is @00:01:00, last at length - 1 minute, and the other two are in
between: length / 4 * 2 and 3 (hardcoded).

1 files changed, 2 insertions, 0 deletions

diff --git a/filewidget.h b/filewidget.h
index a886914..8304b1a 100644
--- a/filewidget.h
+++ b/filewidget.h
@@ -53,6 +53,7 @@ class FileWidget : public QWidget {
         void selectDir();
         void properties();
         void properties(const QModelIndex &idx);
+        void preview();
         void filter();
         void clearFilter();
         void copy();
@@ -96,6 +97,7 @@ class FileWidget : public QWidget {
         QAction *mDirUpA;
         QAction *mDirBackA;
         QAction *mPropertiesA;
+        QAction *mPreviewA;
         QAction *mCopyA;
         QAction *mCutA;
         QAction *mPasteA;