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