109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: TaskPaneControlFactory.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 06:02:27 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef SD_TASKPANE_CONTROL_FACTORY_HXX
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#define SD_TASKPANE_CONTROL_FACTORY_HXX
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#include "taskpane/TaskPaneTreeNode.hxx"
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#include <memory>
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namespace sd {
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class ViewShellBase;
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}
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namespace sd { namespace toolpanel {
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class TreeNode;
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} }
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namespace sd { namespace toolpanel {
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/** A simple factory base class defines the interface that is used by
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some of the control containers of the task pane to create controls on
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demand when they are about to be displayed for the first time.
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It provides the InternalCreateControl() method as hook that can be
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overloaded by derived classes to provide a new control.
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*/
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class ControlFactory
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{
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public:
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ControlFactory (void);
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virtual ~ControlFactory (void);
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/** Derived classes should overload InternalCreateControl(), not this
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method.
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*/
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::std::auto_ptr<TreeNode> CreateControl (TreeNode* pTreeNode);
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protected:
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/** This is the internal hook for derived classes to overload in order
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to provide a new control instance.
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*/
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virtual TreeNode* InternalCreateControl (TreeNode* pTreeNode) = 0;
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};
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/** A simple helper class that realizes a ControlFactory that provides its
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newly created controls with one additional argument (additional to the
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parent TreeNode).
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*/
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template<class ControlType, class ArgumentType>
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class ControlFactoryWithArgs1
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: public ControlFactory
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{
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public:
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ControlFactoryWithArgs1 (ArgumentType& rArgument)
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: mrArgument(rArgument)
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{}
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protected:
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virtual TreeNode* InternalCreateControl (TreeNode* pTreeNode)
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{
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return new ControlType(pTreeNode, mrArgument);
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}
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private:
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ArgumentType& mrArgument;
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};
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} } // end of namespace ::sd::toolpanel
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#endif
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