PlotWidget.h

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// Copyright (c) 2002-2023, The OpenMS Team -- EKU Tuebingen, ETH Zurich, and FU Berlin
// SPDX-License-Identifier: BSD-3-Clause
//
// --------------------------------------------------------------------------
// $Maintainer: Timo Sachsenberg $
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------
 
#pragma once
 
// OpenMS_GUI config
#include <OpenMS/VISUAL/OpenMS_GUIConfig.h>
 
//OpenMS
#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/MATH/STATISTICS/Histogram.h>
#include <OpenMS/VISUAL/EnhancedTabBarWidgetInterface.h>
#include <OpenMS/VISUAL/PlotCanvas.h>
 
class QCloseEvent;
class QGridLayout;
class QMimeData;
class QScrollBar;
 
namespace OpenMS
{
 
  class AxisWidget;
 
  class OPENMS_GUI_DLLAPI PlotWidget :
    public QWidget,
    public EnhancedTabBarWidgetInterface
  {
    Q_OBJECT
 
public:
    static const char RT_AXIS_TITLE[];
    static const char MZ_AXIS_TITLE[];
    static const char INTENSITY_AXIS_TITLE[];
    static const char IM_MS_AXIS_TITLE[];
    static const char IM_ONEKZERO_AXIS_TITLE[];
 
 
    typedef LayerDataBase::ExperimentType ExperimentType;
    typedef LayerDataBase::FeatureMapType FeatureMapType;
    typedef ExperimentType::SpectrumType SpectrumType;
 
    PlotWidget(const Param & preferences, QWidget * parent = nullptr);
    ~PlotWidget() override;
 
    virtual PlotCanvas* canvas() const = 0;
 
    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(PlotCanvas::IntensityModes mode);
 
    virtual void hideAxes();
 
    virtual void saveAsImage();
 
signals:
    void sendStatusMessage(std::string, OpenMS::UInt);
    void sendCursorStatus(const String& x_value, const String& y_value);
    void aboutToBeDestroyed(int window_id);
    void openPreferences();
    void dropReceived(const QMimeData* data, QWidget* source, int id);
 
public slots:
    void showStatistics();
    void showIntensityDistribution(const Math::Histogram<>& dist);
    void showMetaDistribution(const String& name, const Math::Histogram<>& dist);
    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();
 
    virtual void setMapper(const DimMapper<2>& mapper) = 0;
 
protected:
 
    void closeEvent(QCloseEvent * e) override;
 
    void setCanvas_(PlotCanvas * canvas, UInt row = 0, UInt col = 2);
    virtual void intensityModeChange_();
    virtual void recalculateAxes_() = 0;
 
 
    void dragEnterEvent(QDragEnterEvent * event) override;
    void dragMoveEvent(QDragMoveEvent * event) override;
    void dropEvent(QDropEvent * event) override;
    void paintEvent(QPaintEvent * /*event*/) override;
 
    PlotCanvas* canvas_;
    QGridLayout* grid_;
    AxisWidget* y_axis_;
    AxisWidget* x_axis_;
    QScrollBar* x_scrollbar_;
    QScrollBar* y_scrollbar_;
  };
}