HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · example/gdpbarchart/widget.h

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

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      #ifndef WIDGET_H

      #define WIDGET_H

      #include <QtGui/QWidget>

      #include <qchartview.h>

      #include <qbarseries.h>

      #include <QSqlDatabase>

      QTCOMMERCIALCHART_USE_NAMESPACE

      class QListWidget;

      class QRadioButton;

      class Widget : public QWidget

      {

          Q_OBJECT

      public:

          Widget(QWidget *parent = 0);

          ~Widget();

      public slots:

          void refreshChart();

          void printChart();

      private:

          QChartView* chartArea;

          QListWidget* countrieslist;

          QListWidget* yearslist;

          QSqlDatabase db;

          QBarSeries* series0;

          QRadioButton* barChartRadioButton;

          QRadioButton* scatterChartRadioButton;

      };

      #endif // WIDGET_H

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				#ifndef WIDGET_H
				#define WIDGET_H

				#include <QtGui/QWidget>
				#include <qchartview.h>
				#include <qbarseries.h>
				#include <QSqlDatabase>

				QTCOMMERCIALCHART_USE_NAMESPACE

				class QListWidget;
				class QRadioButton;

				class Widget : public QWidget
				{
				Q_OBJECT

				public:
				Widget(QWidget *parent = 0);
				~Widget();

				public slots:
				void refreshChart();
				void printChart();

				private:
				QChartView* chartArea;
				QListWidget* countrieslist;
				QListWidget* yearslist;
				QSqlDatabase db;
				QBarSeries* series0;
				QRadioButton* barChartRadioButton;
				QRadioButton* scatterChartRadioButton;
				};

				#endif // WIDGET_H