1 files changed, 69 insertions, 0 deletions
diff --git a/src/data/tikzdocument.h b/src/data/tikzdocument.h
new file mode 100644
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+++ b/src/data/tikzdocument.h
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+/*
+    TikZiT - a GUI diagram editor for TikZ
+    Copyright (C) 2018 Aleks Kissinger
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    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, see <https://www.gnu.org/licenses/>.
+*/
+
+/*!
+  * This class contains a tikz Graph, source code, file info, and undo stack.  It serves as the model
+  * in the MVC triple (TikzDocument, TikzView, TikzScene).
+  */
+
+#ifndef TIKZDOCUMENT_H
+#define TIKZDOCUMENT_H
+
+#include "graph.h"
+
+#include <QObject>
+#include <QUndoStack>
+
+class TikzDocument : public QObject
+{
+    Q_OBJECT
+public:
+    explicit TikzDocument(QObject *parent = 0);
+    ~TikzDocument();
+
+    Graph *graph() const;
+    void setGraph(Graph *graph);
+    QString tikz() const;
+    QUndoStack *undoStack() const;
+    bool parseSuccess() const;
+    void refreshTikz();
+
+    void open(QString fileName);
+
+    QString shortName() const;
+
+    bool saveAs();
+    bool save();
+
+    bool isClean() const;
+    void setClean();
+
+private:
+    Graph *_graph;
+    QString _tikz;
+    QString _fileName;
+    QString _shortName;
+    QUndoStack *_undoStack;
+    bool _parseSuccess;
+
+signals:
+
+public slots:
+};
+
+#endif // TIKZDOCUMENT_H