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

custom_widgets/yacreader_social_dialog.h

@@ -0,0 +1,28 @@
+#ifndef YACREADER_SOCIAL_DIALOG_H
+#define YACREADER_SOCIAL_DIALOG_H
+
+#include <QWidget>
+
+class QPixmap;
+class QTextEdit;
+class ComicDB;
+
+class YACReaderSocialDialog : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit YACReaderSocialDialog(QWidget *parent = 0);
+    QSize sizeHint() const;
+signals:
+    
+public slots:
+	void setComic(ComicDB & comic,QString & basePath);
+protected:
+	void paintEvent(QPaintEvent *);
+
+private:
+	QPixmap cover;
+	QTextEdit * plainText;
+};
+
+#endif // YACREADER_SOCIAL_DIALOG_H