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Diffstat (limited to 'src/gui/tikzview.h')
-rw-r--r-- | src/gui/tikzview.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/gui/tikzview.h b/src/gui/tikzview.h new file mode 100644 index 0000000..fc3cba4 --- /dev/null +++ b/src/gui/tikzview.h @@ -0,0 +1,32 @@ +/** + * 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 |