+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file selectionmanager.h
-** \brief Template Header
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**
-** This package is free software; you can redistribute it and/or
-** modify it under the terms of the GNU General Public License as
-** published by the Free Software Foundation; either version 2 of
-** the License, or (at your option) any later version.
-**
-** This package is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-** General Public License for more details.
-** \endlegal
-*/
-/* ========================================================================= */
-
-/* === S T A R T =========================================================== */
-
-#ifndef __SYNFIG_APP_SELECTIONMANAGER_H
-#define __SYNFIG_APP_SELECTIONMANAGER_H
-
-/* === H E A D E R S ======================================================= */
-
-#include <list>
-#include <set>
-#include <ETL/handle>
-#include <synfig/layer.h>
-#include <synfig/valuenode.h>
-#include "value_desc.h"
-
-/* === M A C R O S ========================================================= */
-
-/* === T Y P E D E F S ===================================================== */
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-namespace synfigapp {
-
-class SelectionManager : public etl::shared_object
-{
-public:
- typedef std::pair<synfig::Layer::Handle,synfig::String> LayerParam;
- typedef std::list<LayerParam> LayerParamList;
-
- typedef std::list<synfig::Layer::Handle> LayerList;
- typedef std::list<ValueDesc> ChildrenList;
- //typedef std::list<synfig::ValueNode::Handle> ValueNodeList;
-
- virtual ~SelectionManager() { }
-
- //! Returns the number of layers selected.
- virtual int get_selected_layer_count()const=0;
-
- //! Returns a list of the currently selected layers.
- virtual LayerList get_selected_layers()const=0;
-
- //! Returns the first layer selected or an empty handle if none are selected.
- virtual synfig::Layer::Handle get_selected_layer()const=0;
-
- //! Sets which layers should be selected
- virtual void set_selected_layers(const LayerList &layer_list)=0;
-
- //! Sets which layer should be selected. Empty handle if none.
- virtual void set_selected_layer(const synfig::Layer::Handle &layer)=0;
-
- //! Clears the layer selection list
- virtual void clear_selected_layers()=0;
-
-
-
- //! Returns the number of children selected.
- virtual int get_selected_children_count()const=0;
-
- //! Returns a list of the currently selected children.
- virtual ChildrenList get_selected_children()const=0;
-
- //! Returns the first children selected or an empty handle if none are selected.
- virtual ChildrenList::value_type get_selected_child()const=0;
-
- //! Sets which children should be selected
- virtual void set_selected_children(const ChildrenList &children_list)=0;
-
- //! Sets which children should be selected. Empty handle if none.
- virtual void set_selected_child(const ChildrenList::value_type &children)=0;
-
- //! Clears the children selection list
- virtual void clear_selected_children()=0;
-
-
- //! Returns the number of layer parameters selected.
- virtual int get_selected_layer_parameter_count()const=0;
-
- //! Returns a list of the currently selected layer parameters.
- virtual LayerParamList get_selected_layer_parameters()const=0;
-
- //! Returns the first layer parameter selected or an empty handle if none are selected.
- virtual LayerParam get_selected_layer_parameter()const=0;
-
- //! Sets which layer parameters should be selected
- virtual void set_selected_layer_parameters(const LayerParamList &layer_param_list)=0;
-
- //! Sets which layer parameter should be selected. Empty handle if none.
- virtual void set_selected_layer_param(const LayerParam &layer_param)=0;
-
- //! Clears the layer parameter selection list
- virtual void clear_selected_layer_parameters()=0;
-}; // END of class SelectionManager
-
-//! A place holding selection manager that does nothing
-class NullSelectionManager : public SelectionManager
-{
-public:
- int get_selected_layer_count()const { return 0; }
- LayerList get_selected_layers()const { return LayerList(); }
- synfig::Layer::Handle get_selected_layer()const { return 0; }
- void set_selected_layers(const LayerList &/*layer_list*/) { return; }
- void set_selected_layer(const synfig::Layer::Handle &/*layer*/) { return; }
- void clear_selected_layers() { return; }
-
-
- int get_selected_children_count()const { return 0; }
- ChildrenList get_selected_children()const { return ChildrenList(); }
- ChildrenList::value_type get_selected_child()const { return ChildrenList::value_type(); }
- void set_selected_children(const ChildrenList &/*children_list*/) { return; }
- void set_selected_child(const ChildrenList::value_type &/*child*/) { return; }
- void clear_selected_children() { return; }
-
- int get_selected_layer_parameter_count()const { return 0; }
- LayerParamList get_selected_layer_parameters()const { return LayerParamList(); }
- LayerParam get_selected_layer_parameter()const { return LayerParam(); }
- void set_selected_layer_parameters(const LayerParamList &/*layer_param_list*/) { return; }
- void set_selected_layer_param(const LayerParam &/*layer_param*/) { return; }
- void clear_selected_layer_parameters() { return; }
-
-}; // END of class NullSelectionManager
-
-}; // END of namespace synfigapp
-
-/* === E N D =============================================================== */
-
-#endif
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