104 lines
2.9 KiB
C++
104 lines
2.9 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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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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* $Revision: 1.4 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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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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