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150 lines
4.3 KiB
150 lines
4.3 KiB
//-*-C++-*-
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/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2000-2002 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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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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**************************************************************************/
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#ifndef PMPTMANAGER_H
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#define PMPTMANAGER_H
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#include "pmobject.h"
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#include <tqdict.h>
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#include <tqmap.h>
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#include <tqvaluelist.h>
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class PMPart;
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/**
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* Description class for declarations types, used by @ref PMPrototypeManager
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* and @ref PMDeclare
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*/
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class PMDeclareDescription
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{
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public:
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PMDeclareDescription( ) { }
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PMDeclareDescription( const PMDeclareDescription& d )
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{
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type = d.type;
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description = d.description;
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pixmap = d.pixmap;
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}
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PMDeclareDescription( PMMetaObject* t, const TQString& d, const TQString& p )
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{
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type = t;
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description = d;
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pixmap = p;
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}
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PMDeclareDescription& operator=( const PMDeclareDescription& d )
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{
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type = d.type;
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description = d.description;
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pixmap = d.pixmap;
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return *this;
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}
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PMMetaObject* type;
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TQString description;
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TQString pixmap;
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};
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/**
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* Prototype manager for @ref PMObject.
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*
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* This class stores class and inheritance information for each
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* available object type.
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*
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* Each @ref PMPart class holds one instance of this class. The
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* available objects depend on the loaded plugins.
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*
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* Patterns: Prototype
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*/
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class PMPrototypeManager
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{
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public:
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/**
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* Creates a prototype manager for the part.
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*/
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PMPrototypeManager( PMPart* part );
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/**
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* Deletes the prototype manager
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*/
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~PMPrototypeManager( );
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/**
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* Adds the object to the list of prototypes. The prototype becomes
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* the owner of the object and will be delete immediately by the
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* prototype manager.
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*/
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void addPrototype( PMObject* obj );
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/**
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* Adds a declaration type. Needed information is the class type,
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* the @ref description( ) and the @ref pixmap( )
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*/
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void addDeclarationType( const TQString& className,
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const TQString& description,
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const TQString& pixmap );
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/**
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* Returns an iterator to the list of available objects
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*/
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TQPtrListIterator<PMMetaObject> prototypeIterator( ) const;
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/**
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* Returns an iterator to the list of available declaration types
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*/
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const TQValueList<PMDeclareDescription>& declarationTypes( ) const;
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/**
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* Returns a new PMObject by class name
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*/
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PMObject* newObject( const TQString& name ) const;
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/**
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* Returns the meta object by class name or 0 if this class does
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* not exist.
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* @see PMMetaObject
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*/
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PMMetaObject* metaObject( const TQString& name ) const;
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/**
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* Returns true if the class exists
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*/
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bool existsClass( const TQString& name ) const
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{
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return metaObject( name );
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}
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/**
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* Returns true if the second class is a base class for
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* the first class
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*/
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bool isA( const TQString& className, const TQString& baseClassName ) const;
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/**
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* Returns true if the second class is a base class for
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* the first class
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*/
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bool isA( PMMetaObject* c, const TQString& baseClassName ) const;
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/**
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* Returns the real class if only the lower case version is know.
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* Used by the xml parser
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*/
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TQString className( const TQString& lowercase ) const;
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/**
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* Returns a pointer to the part
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*/
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PMPart* part( ) const { return m_pPart; }
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private:
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TQPtrList<PMMetaObject> m_prototypes;
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TQDict<PMMetaObject> m_metaDict;
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TQMap<TQString, TQString> m_lowerCaseDict;
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TQValueList<PMDeclareDescription> m_declareDescriptions;
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PMPart* m_pPart;
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};
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#endif
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