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Lts/Plugins/PlanEditor/drop_event_manager.h

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+/**
+**
+** @RDE_HEADER@
+** drop_event_manager.h
+** $Id$
+** $HeadURL$
+** $Author$
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Hardware-Environment: Intel-PC
+** Software-Environment: Windows 7, Qt 5.4. ArcGIS 10.2.5
+**
+** Language ........: C++ 11
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Author ...........: Jörg Turla, SPD G, Tel. 3132
+**
+** -----------------------------------------------------------------------------------------------
+**
+** Notes .........:
+**
+**   13.06.2016, JT  : First edition for use with Qt5
+**
+** -----------------------------------------------------------------------------------------------
+*/
+
+
+#pragma once
+
+#include "plan_editor.h"
+
+#include <Map/drop_event_manager.h>
+
+#include <LtsWidgets/lts_drop_handler.h>
+
+#include <QtCore/QMimeData>
+
+
+namespace PlanEditor
+{
+
+class DropEventManager : public SituationMap::DropEventManager
+{
+public:
+
+  DropEventManager() = default;
+
+  virtual ~DropEventManager()
+  {
+    // delete all dropHandler
+    qDeleteAll(m_dropHandlerMap);
+  } //  ~DropEventManager()
+
+  QString mimeFormatString() const override { return QLatin1String("DropHandlerPtr"); }
+
+  void manageDrop(QPoint windowPos, const QMimeData *mimeData) override
+  {
+    bool       ok                 = false;
+    qulonglong dropHandlerAddress = mimeData->data(mimeFormatString()).toULongLong(&ok);
+    if (ok)
+    {
+      // qWarning() << __FUNCTION__ << "key : " << dropHandlerAddress << "mimeData :"  << mimeData->data( QLatin1String("DropHandlerPtr") );
+      auto dropHandler = m_dropHandlerMap.find(dropHandlerAddress);
+      if (dropHandler != m_dropHandlerMap.end())
+        (*dropHandler)->doDrop(windowPos.x(), windowPos.y(), mimeData);
+    }
+  } // manageDrop( const QMimeData * mimeData )
+
+  qulonglong add(LtsWidgets::LtsDropHandler *dropHandler)
+  {
+    /* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+     * DropEvewntManager get ownership of dropHandler and delete them in dtor.
+     * See dtor above.
+     * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
+    qulonglong key = qulonglong(dropHandler);
+    if (dropHandler)
+    {
+      // qWarning() << __FUNCTION__ << "key : " << key;
+      m_dropHandlerMap[key] = dropHandler;
+    }
+    return key;
+  } // add(LtsWidgets::LtsDropHandler * dropHandler)
+
+
+protected:
+
+  QHash<qulonglong, LtsWidgets::LtsDropHandler *>  m_dropHandlerMap;
+
+}; // DropEventManager
+
+
+class DropCreateLine : public LtsWidgets::LtsDropHandler
+{
+  PlanEditor                *m_planEditor;
+  PlanEditor::InternalData *m_planEditorInternal;
+
+public:
+
+  DropCreateLine(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal)
+    : LtsWidgets::LtsDropHandler()
+    , m_planEditor(planEditor)
+    , m_planEditorInternal(planEditorInternal) {;}
+
+  virtual ~DropCreateLine() = default;
+
+  void doDrop(int x, int y, const QMimeData *mimeData) const override;
+
+}; // DropCreateLine
+
+
+class DropCreatePolyLine : public LtsWidgets::LtsDropHandler
+{
+  PlanEditor                *m_planEditor;
+  PlanEditor::InternalData *m_planEditorInternal;
+  bool                       m_smooth;
+
+public:
+
+  DropCreatePolyLine(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal, bool smooth = false)
+    : LtsWidgets::LtsDropHandler()
+    , m_planEditor(planEditor)
+    , m_planEditorInternal(planEditorInternal)
+    , m_smooth(smooth)                           {;}
+
+  virtual ~DropCreatePolyLine() = default;
+
+  void doDrop(int x, int y, const QMimeData *mimeData) const override;
+
+}; // DropCreatePolyLine
+
+
+class DropCreatePolygon : public LtsWidgets::LtsDropHandler
+{
+  PlanEditor                *m_planEditor;
+  PlanEditor::InternalData *m_planEditorInternal;
+  bool                       m_smooth;
+
+public:
+
+  DropCreatePolygon(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal, bool smooth = false)
+    : LtsWidgets::LtsDropHandler()
+    , m_planEditor(planEditor)
+    , m_planEditorInternal(planEditorInternal)
+    , m_smooth(smooth)                            {;}
+
+  virtual ~DropCreatePolygon() = default;
+
+  void doDrop(int x, int y, const QMimeData *mimeData) const override;
+
+}; // DropCreatePolygon
+
+
+class DropCreateRectangle : public LtsWidgets::LtsDropHandler
+{
+  PlanEditor                *m_planEditor;
+  PlanEditor::InternalData *m_planEditorInternal;
+  bool                       m_ellipse;
+
+public:
+
+  DropCreateRectangle(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal, bool ellipse = false)
+    : LtsWidgets::LtsDropHandler()
+    , m_planEditor(planEditor)
+    , m_planEditorInternal(planEditorInternal)
+    , m_ellipse(ellipse)                        {;}
+
+  virtual ~DropCreateRectangle() = default;
+
+  void doDrop(int x, int y, const QMimeData *mimeData) const override;
+
+}; // DropCreateRectangle
+
+
+class DropCreateTextLine : public LtsWidgets::LtsDropHandler
+{
+  PlanEditor                *m_planEditor;
+  PlanEditor::InternalData *m_planEditorInternal;
+
+public:
+
+  DropCreateTextLine(PlanEditor *planEditor, PlanEditor::InternalData *planEditorInternal)
+    : LtsWidgets::LtsDropHandler()
+    , m_planEditor(planEditor)
+    , m_planEditorInternal(planEditorInternal) {;}
+
+  virtual ~DropCreateTextLine() = default;
+
+  void doDrop(int x, int y, const QMimeData *mimeData) const override;
+
+}; // DropCreateTextLine
+
+} // namespace PlanEditor