Initial commit

Lts/Viewer/SituationMap/MapImpl/pixel_based_textbox_handler_impl.h

@@ -0,0 +1,221 @@
+/**
+  * @RDE_HEADER@
+  * Interface-Implementation of LocationDisplay
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  */
+
+#pragma once
+
+// Own
+#include <Map/pixel_based_textbox_handler.h>
+#include <GeometryModel/geometry_pixelTextBox.h>
+#include <Common/situation_map_logging.h>
+
+// Qt
+#include <QTextEdit>
+#include <QPointer>
+#include <QSizeGrip>
+#include <QGraphicsRectItem>
+#include <QGraphicsProxyWidget>
+#include <QVariant>
+#include <QTimer>
+
+
+//----------------------------------------------------------------------------
+namespace SituationMap
+{
+
+class MapImpl;
+class TB_Data;
+
+//-----------------------------------------------------------------------------
+// class TB_Data
+//-----------------------------------------------------------------------------
+class TB_Data  : public QObject
+{
+  Q_OBJECT
+
+public:
+  friend class PixelBasedTextBoxHandlerImpl;
+  TB_Data();
+  ~TB_Data();
+
+  bool hasValidId() const;
+  bool connectGeometryChanges();
+
+public Q_SLOTS:
+  void onGeometryChanged();
+
+Q_SIGNALS:
+  void geometryChanged(SituationMap::PBTB_ID pbtbId);
+  void geometryChangedFinished(SituationMap::PBTB_ID pbtbId); // [GUEZE-2947] Undo,Redo fuer PixelBasedTextBoxen
+
+public:
+  PBTB_ID           m_pbtbId;
+  PixelTextBoxData  m_ptbd;
+
+  struct TB_GUI_DATA
+  {
+    QPointer<QTextEdit>   m_textEdit;
+    QGraphicsRectItem    *m_handle_or_proxyControl{nullptr};
+    QGraphicsProxyWidget *m_proxy{nullptr};
+
+    void resetGui()
+    {
+      // ToDo: check
+      // delete without removing from scene/view?
+
+      delete m_handle_or_proxyControl;
+      m_handle_or_proxyControl = nullptr;
+
+      // since m_proxy has m_handle_or_proxyControl as parent...
+      m_proxy = nullptr;
+
+      delete m_textEdit; // QPointer
+    }
+
+  };
+  TB_GUI_DATA m_guiData;
+
+private:
+  Q_DISABLE_COPY(TB_Data)
+};
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// class QTextEditWithDoubleClick
+//-----------------------------------------------------------------------------
+class QTextEditWithDoubleClick : public QTextEdit
+{
+    Q_OBJECT
+public:
+  using BaseClass = QTextEdit;
+  QTextEditWithDoubleClick(QWidget *parent = nullptr)
+    :BaseClass(parent)
+  {}
+  virtual ~QTextEditWithDoubleClick() = default;
+
+Q_SIGNALS:
+  void doubleClickEvent(PBTB_ID pbtbId);
+
+protected:
+  void mouseDoubleClickEvent(QMouseEvent *) override;
+};
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// class QGraphicsRectItemWithMoveEvent
+//-----------------------------------------------------------------------------
+class QGraphicsRectItemWithEvents : public QObject, public QGraphicsRectItem
+{
+  Q_OBJECT
+public:
+  using BaseClass = QGraphicsRectItem;
+  QGraphicsRectItemWithEvents(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = nullptr)
+    : QObject(), BaseClass(x, y, w, h, parent)
+  {}
+  virtual ~QGraphicsRectItemWithEvents() = default;
+
+  void activatePositionChangedEvents();
+
+Q_SIGNALS:
+  void positionChangedEvent(PBTB_ID pbtbId);
+  void positionChangedFinishedEvent(PBTB_ID pbtbId);   // [GUEZE-2947] Undo,Redo fuer PixelBasedTextBoxen
+
+protected Q_SLOTS:
+  void onTimeout();
+
+protected:
+  void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
+  void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
+
+  QTimer *m_qtimer{nullptr};
+  bool    m_isMoving{false};
+};
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// class QSizeGripWithEvent
+//-----------------------------------------------------------------------------
+// [GUEZE-2947] Undo,Redo fuer PixelBasedTextBoxen
+// class QSizeGripWithEvent is introduced:
+class QSizeGripWithEvent : public QSizeGrip
+{
+  Q_OBJECT
+public:
+  using BaseClass = QSizeGrip;
+  QSizeGripWithEvent(const PBTB_ID &pbtbId, QWidget *parent)
+    : BaseClass(parent), m_pbtbId(pbtbId)
+  {}
+  virtual ~QSizeGripWithEvent() = default;
+
+Q_SIGNALS:
+  void geometryChangedFinishedEvent(SituationMap::PBTB_ID pbtbId);   // [GUEZE-2947] Undo,Redo fuer PixelBasedTextBoxen
+
+protected:
+  void mouseMoveEvent(QMouseEvent *) override;
+  void mouseReleaseEvent(QMouseEvent *mouseEvent) override;
+
+  PBTB_ID m_pbtbId;
+  bool m_isGeometryChanging{false};
+};
+//-----------------------------------------------------------------------------
+
+
+//-----------------------------------------------------------------------------
+// class PixelBasedTextBoxHandlerImpl
+//-----------------------------------------------------------------------------
+class SITUATIONMAP_EXPORT PixelBasedTextBoxHandlerImpl : public SituationMap::PixelBasedTextBoxHandler
+{
+  Q_OBJECT
+
+  using BaseClass = SituationMap::PixelBasedTextBoxHandler;
+
+public:
+
+  explicit PixelBasedTextBoxHandlerImpl(SituationMap::MapImpl *mapImpl);
+  virtual ~PixelBasedTextBoxHandlerImpl();
+
+  PixelBasedTextBoxHandlerImpl(const PixelBasedTextBoxHandlerImpl &other)      = delete;
+  PixelBasedTextBoxHandlerImpl &operator=(PixelBasedTextBoxHandlerImpl &other) = delete;
+
+  // create/get
+  QTextEdit *createTextBox(PBTB_ID &pbtbIdRef, const PixelTextBoxData &ptbd, bool enableGeometryModifications = true) override;
+  QTextEdit *updateTextBox(const PBTB_ID &pbtbId, const PixelTextBoxData &ptbd) override;
+  QTextEdit *getTextBox(const PBTB_ID &pbtbId) override;
+
+
+  void removeSelection() override;
+  bool setSelected(const PBTB_ID &pbtbId) override;
+
+  // get:
+  QVector<PBTB_ID> getAllIdsOfParent(const PBTB_ID &pbtbId) const override;
+  PixelTextBoxData getPixelTextBoxData(const PBTB_ID &pbtbId) const override;
+
+  // remove:
+  bool removeTextBox(const PBTB_ID &pbtbId) override;
+  bool removeAllTextBoxesOfParent(int parentId) override;
+
+public Q_SLOTS:
+
+private:
+  QSharedPointer<TB_Data> getCreateTbData(const PBTB_ID &pbtbId) const;
+  QSharedPointer<TB_Data> getTbDataIfExists(const PBTB_ID &pbtbId) const;
+
+private :
+  LOGGER_T m_logger;      ///< Interface of the Logging-Facility
+
+  class Private;
+  /**
+      * The private d->pointer to not break BC when changing internals of this class
+     */
+  Private *d{nullptr};
+
+};
+
+} // namespace SituationMap
+
+//----------------------------------------------------------------------------