SpectrumWidget.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2012.
//
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// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------

#ifndef OPENMS_VISUAL_SPECTRUMWIDGET_H
#define OPENMS_VISUAL_SPECTRUMWIDGET_H

//OpenMS
#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/MATH/STATISTICS/Histogram.h>
#include <OpenMS/VISUAL/SpectrumCanvas.h>
#include <OpenMS/VISUAL/EnhancedTabBarWidgetInterface.h>

class QGridLayout;
class QScrollBar;
class QCloseEvent;
class QMimeData;

namespace OpenMS
{

  class AxisWidget;

  class OPENMS_GUI_DLLAPI SpectrumWidget :
    public QWidget,
    public EnhancedTabBarWidgetInterface
  {
    Q_OBJECT

public:

    typedef LayerData::ExperimentType ExperimentType;
    typedef LayerData::FeatureMapType FeatureMapType;
    typedef ExperimentType::SpectrumType SpectrumType;

    SpectrumWidget(const Param & preferences, QWidget * parent = 0);
    virtual ~SpectrumWidget();

    SpectrumCanvas * canvas()
    {
      return canvas_;
    }

    SpectrumCanvas * canvas() const
    {
      return canvas_;
    }

    virtual inline AxisWidget * xAxis()
    {
      return x_axis_;
    }

    virtual inline AxisWidget * yAxis()
    {
      return y_axis_;
    }

    Int getActionMode() const;

    virtual bool isLegendShown() const;

    virtual void showLegend(bool show);

    void setIntensityMode(SpectrumCanvas::IntensityModes mode);

    virtual void hideAxes();

    virtual void saveAsImage();

    virtual Int getWindowId();

    virtual void setWindowId(Int window_id);
signals:
    void sendStatusMessage(std::string, OpenMS::UInt);
    void sendCursorStatus(double mz = -1.0, double rt = -1.0);
    void aboutToBeDestroyed(int window_id);
    void openPreferences();
    void dropReceived(const QMimeData * data, QWidget * source, int id);

public slots:
    void showStatistics();
    void showIntensityDistribution();
    void showMetaDistribution(const String & name);
    void updateAxes();
    void updateHScrollbar(float min, float disp_min, float disp_max, float max);
    void updateVScrollbar(float min, float disp_min, float disp_max, float max);
    virtual void showGoToDialog() = 0;
    void changeLegendVisibility();

protected:

    void closeEvent(QCloseEvent * e);

    void setCanvas_(SpectrumCanvas * canvas, UInt row = 0, UInt col = 2);
    virtual void intensityModeChange_();
    virtual Math::Histogram<> createIntensityDistribution_() const = 0;
    virtual Math::Histogram<> createMetaDistribution_(const String & name) const = 0;
    virtual void recalculateAxes_() = 0;


    void dragEnterEvent(QDragEnterEvent * event);
    void dragMoveEvent(QDragMoveEvent * event);
    void dropEvent(QDropEvent * event);

    SpectrumCanvas * canvas_;
    QGridLayout * grid_;
    AxisWidget * y_axis_;
    AxisWidget * x_axis_;
    QScrollBar * x_scrollbar_;
    QScrollBar * y_scrollbar_;

    Int window_id_;
  };
}

#endif