ChartConfig.h

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// This may look like C code, but it's really -*- C++ -*-
/*
 * Copyright (C) 2008 Emweb bv, Herent, Belgium.
 *
 * See the LICENSE file for terms of use.
 */
#ifndef CHART_CONFIG_H_
#define CHART_CONFIG_H_

#include <Wt/WContainerWidget>
#include <Wt/Chart/WDataSeries>

namespace Wt {
  class WCheckBox;
  class WComboBox;
  class WFormWidget;
  class WLineEdit;
  class WStandardItemModel;
  class WTable;
  class WValidator;

  namespace Chart {
    class WAxis;
    class WCartesianChart;
  }
}


class ChartConfig : public Wt::WContainerWidget
{
public:
  ChartConfig(Wt::Chart::WCartesianChart *chart, Wt::WContainerWidget *parent);

  void setValueFill(Wt::Chart::FillRangeType fill);

private:
  Wt::Chart::WCartesianChart  *chart_;
  Wt::Chart::FillRangeType fill_;

  struct SeriesControl {
    Wt::WCheckBox *enabledEdit;
    Wt::WComboBox *typeEdit;
    Wt::WComboBox *markerEdit;
    Wt::WComboBox *xAxisEdit;
    Wt::WComboBox *yAxisEdit;
    Wt::WCheckBox *legendEdit;
    Wt::WCheckBox *shadowEdit;
    Wt::WComboBox *labelsEdit;
  };

  std::vector<SeriesControl> seriesControls_;

  struct AxisControl {
    Wt::WCheckBox *visibleEdit;
    Wt::WComboBox *scaleEdit;
    Wt::WCheckBox *autoEdit;
    Wt::WLineEdit *minimumEdit;
    Wt::WLineEdit *maximumEdit;
    Wt::WCheckBox *gridLinesEdit;
    Wt::WLineEdit *labelAngleEdit;
    Wt::WLineEdit *titleEdit;
    Wt::WComboBox *titleOrientationEdit;
    Wt::WComboBox *tickDirectionEdit;
    Wt::WComboBox *locationEdit;
  };

  std::vector<AxisControl> axisControls_;

  Wt::WLineEdit *titleEdit_;
  Wt::WLineEdit *chartWidthEdit_;
  Wt::WLineEdit *chartHeightEdit_;
  Wt::WComboBox *chartOrientationEdit_;
  Wt::WComboBox *legendLocationEdit_;
  Wt::WComboBox *legendSideEdit_;
  Wt::WComboBox *legendAlignmentEdit_;
  Wt::WCheckBox *borderEdit_;

  Wt::WStandardItemModel *xAxesModel_, *yAxesModel_, *xScales_, *yScales_;
  Wt::WTable *axisConfig_;
  Wt::WValidator *anyNumberValidator_, *angleValidator_;

  void connectSignals(Wt::WFormWidget *w);
  void update();
  void addXAxis();
  void addYAxis();
  void addAxis(Wt::Chart::Axis axis, int axisId);
  void removeXAxis(const Wt::Chart::WAxis *axis);
  void removeYAxis(const Wt::Chart::WAxis *axis);
  void clearXAxes();
  void clearYAxes();

  static bool validate(Wt::WFormWidget *w);
};

#endif // CHARTS_EXAMPLE_H_