Initial commit

Lts/Common/LtsWidgets/lts_height_plot_widget.h

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+/**
+* @RDE_HEADER@
+* Widget that visualizes the topography of a bunch of points along a rubberband
+* $Id$
+* $HeadURL$
+* $Author$
+* Created by Malte Schroeder, NLSE, 2018-03-07
+*/
+
+#pragma once
+
+#include <QWidget>
+#include <QtCore/QVector>
+#include <QtCore/QPointF>
+#include <QtCore/QPair>
+
+#include "lts_widgets_export.h"
+
+class LTSWIDGETS_EXPORT LtsHeightPlotWidget final : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit LtsHeightPlotWidget(QWidget *parent = nullptr);
+  virtual ~LtsHeightPlotWidget();
+
+  void clearView();
+
+  /**
+    * Set the data in the form
+    * QPoint - x/y values
+    * double - height values
+    * @param data the height data to display
+    */
+  void setData(const QVector<QPair<QPointF, double> > &data);
+  /**
+    * Set the markers to show
+    * QPoint - x/y values
+    * @param data the markers to display
+    */
+  void setMarks(const QVector<QPointF> &data);
+
+  /**
+    * Set the background of the widget
+    */
+  void setBackgroundBrush(const QBrush &brush);
+  /**
+    * Set the font for the axis labels
+    */
+  void setTextFont(const QFont &f);
+  /**
+    * Set the pen used for the axis lines
+    */
+  void setAxisPen(const QPen &pen);
+  /**
+    * Set the pen for the position marker
+    */
+  void setPositionPen(const QPen &pen);
+  /**
+    * Set the pen for the viewline
+    */
+  void setViewLinePen(const QPen &pen);
+  /**
+    * Set the brush for the contour (+ fill)
+    */
+  void setContourBrush(const QBrush &brush);
+  /**
+    * Set the pen for the markers
+    */
+  void setMarkerPen(const QPen &pen);
+
+Q_SIGNALS:
+  /**
+    * The current mouse position has changed.
+    * @param curPoint the current point (in map coordinates) of the mouse
+    * @param curHeight the current height at the given point
+    * @param mouseHeight the current height at the current mouse point (>= curHeight)
+    */
+  void mousePositionChanged(const QPointF &curPoint, double curHeight, double mouseHeight);
+  /**
+    * A line of sight has started. This signal can emitted more than once
+    * wich means that the old line of sight was stopped
+    * @param startPoint the startpoint (in map coordinates) of the line
+    */
+  void startLineOfSight(const QPointF &startPoint);
+  /**
+    * A line of sight has stopped
+    */
+  void stopLineOfSight();
+protected:
+  void resizeEvent(QResizeEvent *e) override;
+  void paintEvent(QPaintEvent *e) override;
+  void mouseMoveEvent(QMouseEvent *e) override;
+  void mouseReleaseEvent(QMouseEvent *e) override;
+
+  class Private;
+  Private *const d;
+};