Initial commit

Lts/Common/LtsCoordTrans/lts_coord_widget.h

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+/**
+ * @RDE_HEADER@
+ * An Input Widget for coordinates
+ * $Id$
+ * $HeadURL$
+ * $Author$
+ *
+ * Created by Christian Ehrlicher, SLSE, 2016-09-08
+ */
+#pragma once
+
+#include <LtsCoordTrans/ltscoordwidget_export.h>
+#include <LtsCoordTrans/lts_coord_trans.h>
+#include <QWidget>
+
+class QToolButton;
+
+namespace LtsCoordWidget
+{
+class LtsCoordInputWidgetHandler;
+class LTSCOORDWIDGET_EXPORT LtsCoordWidget : public QWidget
+{
+  Q_OBJECT
+public:
+  enum class DisplayType
+  {
+    MGRS5,// display coordinate as MGRS with 5 digits (= m)
+    MGRS7,// display coordinate as MGRS with 7 digits (= mm)
+    UTM,  // display coordinate as UTM
+    WGS84, // display coordinate as WGS84 (degree)
+    MGRS = DisplayType::MGRS5 // display coordinate as MGRS (default precision = MGRS5)
+  };
+  Q_ENUM(DisplayType)
+  Q_PROPERTY(DisplayType displayType READ displayType WRITE setDisplayType)
+  Q_PROPERTY(bool withResetButton READ withResetButton WRITE setWithResetButton)
+  Q_PROPERTY(bool showToolTip READ showToolTip WRITE setShowToolTip)
+  Q_PROPERTY(bool mgrsSquareEditable READ mgrsSquareEditable WRITE setMgrsSquareEditable)
+
+  /**
+   * @brief Create a new LtsCoordWidget with default display type (= MGRS)
+   */
+  explicit LtsCoordWidget(QWidget *parent = nullptr)
+    : LtsCoordWidget(LtsCoordWidget::DisplayType::MGRS, parent)
+  {}
+
+  /**
+   * @brief Create a new LtsCoordWidget with given display type
+   */
+  explicit LtsCoordWidget(DisplayType dt, QWidget *parent = nullptr);
+
+  QPointF coordinate() const;
+  DisplayType displayType() const;
+  bool withResetButton() const;
+  bool showToolTip() const;
+  bool mgrsSquareEditable() const;
+  bool event(QEvent *event) override;
+public Q_SLOTS:
+  /**
+   * @brief Set the current visible coordinate
+   * @param geoCoord the coordinate to display (in wgs84, radian)
+   * @param bUseAsDefaultValue if true, the reset button will be visible and reset to the given value if pressed
+   */
+  void setCoordinate(const QPointF &geoCoord, bool bUseAsDefaultValue = true);
+  void setCoordinate(double lon, double lat, bool bUseAsDefaultValue = true);
+  void setDisplayType(LtsCoordWidget::DisplayType dt);
+  void setWithResetButton(bool bWith);
+  void setShowToolTip(bool bShow);
+  void setMgrsSquareEditable(bool bEditable);
+  void setWithSurroundingMgrsSquares(bool bEnable);
+  void setMgrsSquares(const QVector<LtsCoordTrans::UtmCoordinate> &geoCoords);
+  void clear();
+
+Q_SIGNALS:
+  void coordinateChanged(const QPointF &newGeoCoord);
+  void invalidCoordinate();
+private:
+  void rebuildUi();
+  void updateToolTip();
+private Q_SLOTS:
+  void onResetToDefaultCoordinate();
+private:
+  bool m_bWithResetButton = false;
+  bool m_bShowToolTip = true;
+  bool m_bMgrsSquareEditable = false;
+  LtsCoordWidget::DisplayType m_displayType = LtsCoordWidget::DisplayType::MGRS;
+  LtsCoordInputWidgetHandler *m_inputWidgetHandler = nullptr;
+  QPointF m_coordinate;
+  QPointF m_defaultCoordinate;
+};
+}