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ui/qg_recentfiles.h

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+/****************************************************************************
+**
+** This file is part of the LibreCAD project, a 2D CAD program
+**
+** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
+** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file gpl-2.0.txt included in the
+** packaging of this file.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+**
+** You should have received a copy of the GNU General Public License
+** along with this program; if not, write to the Free Software
+** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+**
+** This copyright notice MUST APPEAR in all copies of the script!
+**
+**********************************************************************/
+
+#ifndef QG_RECENTFILES_H
+#define QG_RECENTFILES_H
+
+#include <QStringList>
+#include <QObject>
+
+class QAction;
+class QWidget;
+class QMenu;
+
+/**
+ * This class can store recent files in a list.
+ */
+class QG_RecentFiles: public QObject
+{
+	Q_OBJECT
+
+public:
+	QG_RecentFiles(QObject* parent, int number);
+	virtual ~QG_RecentFiles();
+
+    void add(const QString& filename);
+
+    /**
+     * @return complete path and name of the file stored in the
+     * list at index i
+     */
+	QString get(int i) const;
+
+    /** @return number of files currently stored in the list */
+	int count() const;
+
+    /** @return number of files that can be stored in the list at maximum */
+	int getNumber() const;
+
+	int indexOf(const QString& filename) const;
+	void addFiles(QMenu* file_menu);
+	void updateRecentFilesMenu();
+
+private:
+	int const number;
+	QStringList files;
+	QList<QAction*> recentFilesAction;
+};
+
+#endif
+