Initial commit

Lts/Viewer/SituationMap/Map/pixel_based_textbox_handler.h

@@ -0,0 +1,158 @@
+/**
+  * @RDE_HEADER@
+  * Interface of PixelBasedTextBoxHandler
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#pragma once
+
+// Own
+#include "situation_map_types.h"
+#include <GeometryModel/geometry_pixelTextBox.h>
+#include <situation_map_export.h>
+
+
+// Qt
+#include <QObject>
+#include <QString>
+#include <QPointF>
+
+class QTextEdit;
+
+
+
+//----------------------------------------------------------------------------
+namespace SituationMap
+{
+
+static const char *const PBTB_ID_PROPERTY_NAME = "PBTB_ID_PROPERTY";
+
+//
+// PBTB_ID - PixelBasedTextBox_Identifier
+//
+class SITUATIONMAP_EXPORT PBTB_ID
+{
+public:
+  PBTB_ID() = default;
+  ~PBTB_ID() = default;
+
+  explicit PBTB_ID(int parentId, long uid = -1)
+    : m_parentId(parentId), m_uid(uid)
+  {}
+
+  void init()
+  {
+    m_parentId = -1; // >0 -> planFileId
+    m_uid      = -1;
+  }
+
+  static long getNextId()
+  {
+    static long s_uid{0};
+    ++s_uid;
+    return s_uid;
+  }
+
+  bool isValid() const
+  {
+    return (m_uid > 0);
+  }
+
+  QString toString() const
+  {
+    return QString(QStringLiteral("'parentId_%1:uid_%2'")).arg(m_parentId).arg(m_uid);
+  }
+
+  static PBTB_ID fromString(QString str)
+  {
+    str.remove(QStringLiteral("'"));
+    const QStringList &sl = str.split(QStringLiteral(":"));
+    if (sl.size() != 2)
+      return {};
+
+    PBTB_ID idRet;
+    {
+      QString temp = sl.first();
+      QStringList sl2 = temp.split(QStringLiteral("_"));
+      if (sl2.size() == 2)
+        idRet.m_parentId = sl2.last().toInt();
+    }
+    {
+      QString temp = sl.last();
+      QStringList sl3 = temp.split(QStringLiteral("_"));
+      if (sl3.size() == 2)
+        idRet.m_uid = sl3.last().toLong();
+    }
+    return idRet;
+  }
+
+
+  bool operator==(const PBTB_ID &o) const
+  {
+    return m_parentId == o.m_parentId && m_uid == o.m_uid;
+  }
+  bool operator!=(const PBTB_ID &o) const
+  {
+    return !operator==(o);
+  }
+
+  bool operator<(const PBTB_ID &o) const
+  {
+    if (m_parentId != o.m_parentId)
+      return m_parentId < o.m_parentId;
+    return m_uid < o.m_uid;
+  }
+
+
+  int  m_parentId{-1}  ; // >0 -> planFileId
+  long m_uid{-1};
+};
+
+
+/**
+ * @brief The PixelBasedTextBoxHandler class handles the create, modify and remove of pixel-based textboxes on the QGraphicsScene on top ot the ESRI layer.
+ */
+class SITUATIONMAP_EXPORT PixelBasedTextBoxHandler : public QObject
+{
+  Q_OBJECT
+
+  using BaseClass = QObject;
+
+public:
+  PixelBasedTextBoxHandler()          = default;  ///< Contructor
+  virtual ~PixelBasedTextBoxHandler() = default;  ///< Destructor
+
+  PixelBasedTextBoxHandler(const PixelBasedTextBoxHandler &other)      = delete;
+  PixelBasedTextBoxHandler &operator=(PixelBasedTextBoxHandler &other) = delete;
+
+  virtual QTextEdit *createTextBox(PBTB_ID &pbtbIdRef, const PixelTextBoxData &ptbd, bool enableGeometryModifications = true) = 0;
+  virtual QTextEdit *updateTextBox(const PBTB_ID &pbtbId, const PixelTextBoxData &ptbd) = 0;
+  virtual QTextEdit *getTextBox(const PBTB_ID &pbtbId) = 0;
+
+  virtual QVector<PBTB_ID> getAllIdsOfParent(const PBTB_ID &pbtbId) const = 0;
+  virtual PixelTextBoxData getPixelTextBoxData(const PBTB_ID &pbtbId) const = 0;
+
+  virtual void removeSelection() = 0;
+  virtual bool setSelected(const PBTB_ID &pbtbId) = 0;
+
+  virtual bool removeTextBox(const PBTB_ID &pbtbId) = 0;
+  virtual bool removeAllTextBoxesOfParent(int parentId) = 0;
+
+Q_SIGNALS:
+  void pixelBasedTextBoxDoubleClickEvent(SituationMap::PBTB_ID pbtbId);
+  void pixelBasedTextBoxGeometryChanged(SituationMap::PBTB_ID pbtbId);
+  void pixelBasedTextBoxRemoveRequestedEvent(SituationMap::PBTB_ID pbtbId);
+
+
+};
+
+//-----------------------------------------------------------------------------
+// output operator:
+//-----------------------------------------------------------------------------
+SITUATIONMAP_EXPORT std::ostream &operator<< (std::ostream &, const PBTB_ID &);
+
+
+} // namespace SituationMap
+