Implemented mark as seen

Added new action to mark files as seen. Marked files have the foreground
color red.
For this the database connection is needed quite early, so I had to call
SmGlobals::instance() in the constructor of SheMov without using it.

1 files changed, 28 insertions, 4 deletions

diff --git a/filesystemwidget.h b/filesystemwidget.h
index b04feca..0cc3abc 100644
--- a/filesystemwidget.h
+++ b/filesystemwidget.h
@@ -10,8 +10,11 @@
 
 #include <QWidget>
 #include <QPair>
+#include <QFileSystemModel>
+#include <QHash>
+#include <QSqlDatabase>
+#include <QDateTime>
 
-class QFileSystemModel;
 class QTreeView;
 class FilesystemDirProxy;
 class FileView;
@@ -24,6 +27,8 @@ class QVariant;
 class MessageDialog;
 class PictureViewer;
 class QStringList;
+class FileSystemModel;
+class QSqlQuery;
 
 class FilesystemWidget : public QWidget {
 	Q_OBJECT
@@ -32,7 +37,7 @@ class FilesystemWidget : public QWidget {
 		~FilesystemWidget() {};
 		FileView *fileView() { return mFileView; };
 		FilesystemFileProxy *fileProxy() { return mFileProxy; };
-		QFileSystemModel *dirModel() { return mModel; };
+		FileSystemModel *dirModel() { return mModel; };
 		const QString windowTitle() const { return mWindowTitle; };
 		PictureViewer *pictureViewer() { return mPicViewer; };
 		bool isMounted();
@@ -59,6 +64,7 @@ class FilesystemWidget : public QWidget {
 		void readSettings();
 		void writeSettings();
 		void dvdMount();
+		void markSeen();
 
 	private slots:
 		void doRenameFile();
@@ -72,7 +78,7 @@ class FilesystemWidget : public QWidget {
 		QPair<QString, QStringList> programData(const QString &prefix, const QString &preferred);
 		QStringList selectedFiles();
 		QStringList mExpandedDirs;
-		QFileSystemModel *mModel;
+		FileSystemModel *mModel;
 		QTreeView *mDirView;
 		FileView *mFileView;
 		FilesystemDirProxy *mDirProxy;
@@ -86,5 +92,23 @@ class FilesystemWidget : public QWidget {
 		QString mLastDir;
 };
 
-#endif
+class FileSystemModel : public QFileSystemModel {
+	Q_OBJECT
+	public:
+		FileSystemModel(QObject *parent = 0);
+		~FileSystemModel();
+		virtual QVariant data(const QModelIndex &index, int role) const;
+		bool isSeen(const QString &path) const;
+
+	public slots:
+		void markAsSeen(const QString &path, bool seen);
 
+	private:
+		void cleanup();
+		QHash<QString, QDateTime> mSeen;
+		QSqlDatabase mDb;
+		QSqlQuery *mDeleteFromSeenQuery;
+		QSqlQuery *mMarkAsSeenQuery;
+};
+
+#endif