HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · example/zoomlinechart/chartwidget.h

Better way to enable features to user. Do less, but expose signals to user and allow user to descide what to do.

Michal Klocek - - Load All Authors

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             chartwidget.h
        
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      #ifndef CHARTWIDGET_H

      #define CHARTWIDGET_H

      #include <qchartview.h>

      #include <QRubberBand>

      QTCOMMERCIALCHART_USE_NAMESPACE

      class ChartWidget : public QChartView

      {

          Q_OBJECT

      public:

          ChartWidget(QWidget *parent = 0);

      protected:

          void mousePressEvent(QMouseEvent *event);

          void mouseMoveEvent(QMouseEvent *event);

          void mouseReleaseEvent(QMouseEvent *event);

          void keyPressEvent(QKeyEvent *event);

      private:

          bool rubberBandIsShown;

          QRubberBand m_rubberBand;

          QPoint m_origin;

      };

      #endif

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				#ifndef CHARTWIDGET_H
				#define CHARTWIDGET_H
				#include <qchartview.h>
				#include <QRubberBand>

				QTCOMMERCIALCHART_USE_NAMESPACE

				class ChartWidget : public QChartView
				{
				Q_OBJECT

				public:
				ChartWidget(QWidget *parent = 0);

				protected:
				void mousePressEvent(QMouseEvent *event);
				void mouseMoveEvent(QMouseEvent *event);
				void mouseReleaseEvent(QMouseEvent *event);
				void keyPressEvent(QKeyEvent *event);

				private:
				bool rubberBandIsShown;
				QRubberBand m_rubberBand;
				QPoint m_origin;

				};

				#endif