qtgui/GraphWidget.h

   1 /*
   2     This program is free software; you can redistribute it and/or modify
   3     it under the terms of the GNU General Public License as published by
   4     the Free Software Foundation; either version 2 of the License, or
   5     (at your option) any later version.
   6
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10     GNU General Public License for more details.
  11
  12     You should have received a copy of the GNU General Public License along
  13     with this program; if not, write to the Free Software Foundation, Inc.,
  14     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  15 */
  16
  17 #ifndef GRAPHWIDGET_H
  18 #define GRAPHWIDGET_H 1
  19
  20 #include <QtGui>
  21
  22 struct DataSetDetails {
  23         QColor colour;
  24         QString name;
  25 };
  26
  27 class GraphWidget : public QWidget {
  28         Q_OBJECT
  29
  30 protected:
  31         std::map<unsigned int, DataSetDetails> datasets;
  32         std::map<unsigned int, std::vector<float> > datapoints;
  33
  34         float minvertical, maxvertical;
  35         unsigned int sizehorizontal;
  36
  37         void paintEvent(QPaintEvent *);
  38
  39 public:
  40         GraphWidget(QWidget *parent);
  41         ~GraphWidget();
  42
  43         void resetGraph();
  44         void wipeGraph();
  45
  46         void setVerticalScale(float min, float max);
  47         void setHorizontalSize(unsigned int size);
  48
  49         void addDataSet(unsigned int dataset);
  50         void removeDataSet(unsigned int dataset);
  51         void setDataSetColour(unsigned int dataset, QColor colour);
  52         void setDataSetName(unsigned int dataset, QString name);
  53
  54         void addDataPoint(unsigned int dataset, float data);
  55 };
  56
  57 #endif /* GRAPHWIDGET_H */
  58