Add simple check for password protected pdf's (poppler only)

YACReaderLibrary/comics_view_transition.h

@@ -0,0 +1,31 @@
+#ifndef COMICS_VIEW_TRANSITION_H
+#define COMICS_VIEW_TRANSITION_H
+
+#include <QWidget>
+
+class QMovie;
+class QSettings;
+class QLabel;
+
+class ComicsViewTransition : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit ComicsViewTransition(QWidget *parent = 0);
+    QSize sizeHint();
+
+signals:
+    void transitionFinished();
+
+public slots:
+    void startMovie();
+
+protected:
+    QMovie * movie;
+    QSettings * settings;
+    QLabel * movieLabel;
+
+    void paintEvent(QPaintEvent *);
+};
+
+#endif // COMICS_VIEW_TRANSITION_H