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54 lines
1.8 KiB
54 lines
1.8 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) 2004-2006 *
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* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
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***************************************************************************/
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#ifndef TOOLBARSTATEFACTORY_H
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#define TOOLBARSTATEFACTORY_H
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#include "toolbarstate.h"
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#include "worktoolbar.h"
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#define NR_OF_TOOLBAR_STATES 4
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class UMLView;
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/**
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* The ToolBarStateFactory keeps track of all the toolbar states. For the first
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* request, the factory creates a new state object. The next requests to this
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* object, this factory will return the existing object.
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*
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* States that inherit from the ToolBarStatePool share multiple toolbar states.
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* Therefore the setButton function is called. Internally the shared state object
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* determines the exact behavior by itself.
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*/
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class ToolBarStateFactory
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{
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public:
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// constructor.
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ToolBarStateFactory(UMLView* umlView);
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// Destructor
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virtual ~ToolBarStateFactory();
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ToolBarState* getState(const WorkToolBar::ToolBar_Buttons &toolbarButton);
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protected:
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int getKey(const WorkToolBar::ToolBar_Buttons &toolbarButton) const;
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protected:
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ToolBarState* states[NR_OF_TOOLBAR_STATES];
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UMLView* m_pUMLView;
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};
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#endif //TOOLBARSTATEFACTORY_H
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