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/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* copyright (C) 2004-2007 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
#ifndef WIDGETBASE_H
#define WIDGETBASE_H
#include <tqobject.h>
#include <tqcolor.h>
#include <tqdom.h>
#include "umlnamespace.h"
// forward declarations
class UMLView;
class UMLObject;
/**
* @short Common base class for UMLWidget and AssociationWidget
* @author Oliver Kellogg <okellogg@users.sourceforge.net>
* Bugs and comments to uml-devel@lists.sf.net or http://bugs.kde.org
*/
class WidgetBase : public TQObject {
Q_OBJECT
public:
/**
* Creates a WidgetBase object.
*
* @param view The view to be displayed on.
*/
WidgetBase(UMLView * view);
/**
* Standard deconstructor
*/
virtual ~WidgetBase() {}
/**
* Write property of m_Type.
*/
void setBaseType(Uml::Widget_Type type);
/**
* Read property of m_Type.
*/
Uml::Widget_Type getBaseType() const;
/**
* Returns the @ref UMLObject set to represent.
*
* @return the UMLObject to represent.
*/
UMLObject *getUMLObject();
/**
* Deliver a const pointer to the connected UMLView
* ( needed esp. by event handling of LinePath )
*/
const UMLView *getUMLView() const { return m_pView; }
/**
* Sets the @ref UMLObject to represent.
*
* @param o The object to represent.
*/
virtual void setUMLObject(UMLObject * o);
/**
* Used by some child classes to get documentation.
*
* @return The documentation from the UMLObject (if m_pObject is set.)
*/
virtual TQString getDoc() const;
/**
* Used by some child classes to set documentation.
*
* @param doc The documentation to be set in the UMLObject
* (if m_pObject is set.)
*/
virtual void setDoc( const TQString &doc );
/**
* Sets the line colour
*
* @param colour the new line colour
*/
virtual void setLineColor(const TQColor &colour);
/**
* Sets the line width
*
* @param width the new line width
*/
virtual void setLineWidth(uint width);
/**
* Read property of m_LineColour.
*/
TQColor getLineColor() const {
return m_LineColour;
}
/**
* Read property of m_LineWidth.
*/
uint getLineWidth() const {
return m_LineWidth;
}
/**
* Returns m_bUsesDiagramLineColour
*/
bool getUsesDiagramLineColour() const {
return m_bUsesDiagramLineColour;
}
/**
* Returns m_bUsesDiagramLineWidth
*/
bool getUsesDiagramLineWidth() const {
return m_bUsesDiagramLineWidth;
}
/**
* Sets m_bUsesDiagramLineColour
*/
void setUsesDiagramLineColour(bool usesDiagramLineColour) {
m_bUsesDiagramLineColour = usesDiagramLineColour;
}
/**
* Sets m_bUsesDiagramLineWidth
*/
void setUsesDiagramLineWidth(bool usesDiagramLineWidth) {
m_bUsesDiagramLineWidth = usesDiagramLineWidth;
}
/**
* Write property of m_nId.
*/
void setID( Uml::IDType id );
/**
* Read property of m_nId.
*/
Uml::IDType getID() const;
virtual void saveToXMI( TQDomDocument & qDoc, TQDomElement & qElement );
virtual bool loadFromXMI( TQDomElement & qElement );
protected:
/**
* Initialize members.
*/
void init(UMLView *view, Uml::Widget_Type type = Uml::wt_UMLWidget);
/**
* Type of widget.
*/
Uml::Widget_Type m_Type;
UMLView *m_pView;
UMLObject *m_pObject;
TQString m_Doc; ///< Only used if m_pObject is not set.
/**
* This ID is only used when the widget does not have a
* corresponding UMLObject (i.e. the m_pObject pointer is NULL.)
* For UMLObjects, the ID from the UMLObject is used.
*/
Uml::IDType m_nId;
/**
* Color of the lines of the widget. Is saved to XMI.
*/
TQColor m_LineColour;
/**
* Width of the lines of the widget. Is saved to XMI.
*/
uint m_LineWidth;
/**
* true by default, false if the colours have
* been explicitly set for this widget.
* These are saved to XMI.
*/
bool m_bUsesDiagramLineColour, m_bUsesDiagramLineWidth;
};
#endif
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