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-rw-r--r--src/gui/tikzview.h32
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diff --git a/src/gui/tikzview.h b/src/gui/tikzview.h
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+/**
+ * Display a Graph, and manage any user input that purely changes the view (e.g. Zoom). This
+ * serves as the view in the MVC (TikzDocument, TikzView, TikzScene).
+ */
+
+#ifndef TIKZVIEW_H
+#define TIKZVIEW_H
+
+#include <QObject>
+#include <QWidget>
+#include <QGraphicsView>
+#include <QPainter>
+#include <QGraphicsItem>
+#include <QStyleOptionGraphicsItem>
+#include <QRectF>
+#include <QMouseEvent>
+
+class TikzView : public QGraphicsView
+{
+ Q_OBJECT
+public:
+ explicit TikzView(QWidget *parent = 0);
+public slots:
+ void zoomIn();
+ void zoomOut();
+protected:
+ void drawBackground(QPainter *painter, const QRectF &rect);
+private:
+ float _scale;
+};
+
+#endif // TIKZVIEW_H