Fix racing condition in comic.cpp pdf render code (issue 25)

YACReader/shortcuts_dialog.h

@@ -0,0 +1,19 @@
+#ifndef SHORTCUTS_DIALOG_H
+#define SHORTCUTS_DIALOG_H
+
+#include <QDialog>
+#include <QTextEdit>
+#include <QPushButton>
+
+class ShortcutsDialog : public QDialog
+{
+Q_OBJECT
+	public:
+		ShortcutsDialog(QWidget * parent = 0);
+	private:
+		QTextEdit * shortcuts;
+		QPushButton * close;
+	public slots:
+};
+
+#endif // SHORTCUTS_DIALOG_H