include/tmEventHandler/createControlObjectHandler.h

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/*******************************************************************************
** Copyright (c) 2003 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: createControlObjectHandler.h,v $ $Revision: 1.25 $ $State: Exp $
*******************************************************************************/


#ifndef CREATECONTROLOBJECTHANDLER_H_
#define CREATECONTROLOBJECTHANDLER_H_

#include "tmEventHandler/creationHandler.h"
#include "geometry/point.h"
#include "tmqt/eventSignaller.h"

class DtModelData;
class DtSymbol;
class QPointArray;
class DtOverlaySymbolDescriptor;

typedef QWidget* (*DtDialogCreator)(QWidget* parent, const Qt::WindowFlags& flags);

class DtDialogCreatorInfo
{
public:
   DtDialogCreatorInfo() {};
   DtDialogCreatorInfo(const DtDialogCreatorInfo& orig) :
   myKey(orig.myKey), myCreator(orig.myCreator) {};

   DtEntityMapperKey myKey;
   DtDialogCreator myCreator;
};

#include "tmEventHandler/tmEventHandlerDefines.h"
class DT_DLL_tmEventHandler DtCreateControlObjectHandler : public DtCreationHandler
{
   Q_OBJECT
   
public:

   DtCreateControlObjectHandler();
   
   virtual ~DtCreateControlObjectHandler();
   
   virtual QWidget* createDialog(QWidget* parent);

   static bool addDialogCreator(const DtEntityMapperKey& key, DtDialogCreator fcn);
  
   static void cleanupDialogCreators();
   virtual void setCreationObject(DtEntityMapperKey obj, int frc);

   virtual void setVertices(const QVector<DtPoint>& pnt);
   virtual void setName(const QString& name);

   static void setDefaultNameLabel(const QString&);
   static QString defaultNameLabel();

public slots:
   virtual void create(QVector<DtPoint>& points, QString name, QString label,
      QColor color, int forceType, int appearance, bool publish,
      QString attachTo, DtArchivableObject* userData, bool createDone = true);

   virtual void completeEdit(QString name, QString label, QColor color,
      int forceType, int appearance, bool publish, DtArchivableObject* userData);
   virtual void cancel();
   virtual bool mouseEvent(DtTMMapArea* area, QMouseEvent* evnt, const DtPoint& pnt);
   virtual void updateTempSymbol();
   virtual void redrawSymbol();
   virtual void clearHideSymbol();
   virtual void done();

signals:
   void selectedPoint(const DtPoint& p);

   void userComplete(bool finish);

protected:
   virtual QWidget* createWidgetFor(const DtEntityMapperKey& key, QWidget* parent);

   virtual void setWorkingName() = 0;

   virtual void additionalTempSymbolModifications(QPolygon& pts);

   virtual void initDialog(QWidget* w);

   virtual void initDialogConnections();

   virtual void initCreateConnections();

   virtual void initEditConnections();

   virtual void pointSelected(const DtPoint& p);

   virtual void activate();
   virtual void deactivate();
   virtual void stop(const DtPoint& pnt);

   virtual DtSymbol* createTempSymbol(DtTMMapArea* area);

   virtual DtSymbol* createSymbol(DtTMMapArea* area);

   virtual void getVertices(QVector<DtPoint>& modelPoints) const;

   virtual bool canPublish() const;
   virtual bool isPublished() const;

   virtual void setCaption(QWidget* w);

   virtual QString defaultName() const;

   virtual void sendUserComplete(bool finish = false);

   virtual bool userDefinedAction(DtUserDefinedType iAction, void* usr);

   virtual bool complete() const;

   virtual bool finishOnCreate() const;

   virtual void disconnectDialogConnections();
   virtual void disconnectEditConnections();
   virtual void disconnectCreateConnections();

   virtual int publishedEditTimeout() const;

   virtual const char* eventSignalName() { return DtCreateControlObjectWidgetEvent; };

   virtual QPixmap createCursor();

   virtual void dialogDestroyedEvent();

protected:
   QVector<DtPoint> myPointList;
   QString myObjectName;
   QString myLabelName;
   bool myFinalPointSelected;
   DtSymbol* myHideSymbol;
   DtOverlaySymbolDescriptor* myDescription;
   bool myDeleteDescription;
   bool myFirstClick;

   DtArchivableObject* myUserData;

   static QList<DtDialogCreatorInfo*> myDialogCreators;
   static QString theDefaultNameLabel;
};

#endif //CREATECONTROLOBJECTHANDLER_H_