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104 lines
3.0 KiB
104 lines
3.0 KiB
/***************************************************************************
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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) 2005-2006 *
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* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
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***************************************************************************/
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#ifndef FORKJOINWIDGET_H
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#define FORKJOINWIDGET_H
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//qt includes
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#include <tqpainter.h>
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//app includes
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#include "boxwidget.h"
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// fwd decl.
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class UMLView;
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/**
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* @short Displays a fork/join plate in a state diagram.
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* @author Oliver Kellogg <okellogg@users.sourceforge.net>
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* @see UMLWidget
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* Bugs and comments to uml-devel@lists.sf.net or http://bugs.trinitydesktop.org
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*/
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class ForkJoinWidget : public BoxWidget {
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public:
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/**
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* Constructs a ForkJoinWidget.
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*
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* @param view The parent to this widget.
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* @param drawVertical Whether to draw the plate horizontally or vertically.
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* @param id The ID to assign (-1 will prompt a new ID.)
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*/
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explicit ForkJoinWidget(UMLView * view, bool drawVertical = false, Uml::IDType id = Uml::id_None);
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/**
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* destructor
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*/
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virtual ~ForkJoinWidget();
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/**
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* Set whether to draw the plate vertically.
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*/
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void setDrawVertical(bool to);
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/**
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* Get whether to draw the plate vertically.
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*/
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bool getDrawVertical() const;
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/**
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* Overrides the function from UMLWidget.
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*
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* @param sel The command to be executed.
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*/
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void slotMenuSelection(int sel);
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/**
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* Draws a slim solid black rectangle.
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*/
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void draw(TQPainter & p, int offsetX, int offsetY);
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/**
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* Saves the widget to the "forkjoinwidget" XMI element.
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*/
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void saveToXMI(TQDomDocument& qDoc, TQDomElement& qElement);
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/**
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* Loads the widget from the "forkjoinwidget" XMI element.
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*/
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bool loadFromXMI(TQDomElement & qElement);
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protected:
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/**
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* Reimplement method from UMLWidget to suppress the resize corner.
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* Although the ForkJoinWidget supports resizing, we suppress the
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* resize corner because it is too large for this very slim widget.
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*/
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void drawSelected(TQPainter * p, int offsetX, int offsetY);
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/**
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* Overrides the function from UMLWidget.
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*/
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TQSize calculateSize();
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/**
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* Reimplement method from UMLWidget.
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*/
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void constrain(int& width, int& height);
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private:
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/**
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* Initializes key variables for the class.
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*/
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void init();
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bool m_drawVertical; ///< whether to draw the plate horizontally or vertically
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};
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#endif
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