X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-studio%2Fsrc%2Fsynfigapp%2Fselectionmanager.h;fp=synfig-studio%2Fsrc%2Fsynfigapp%2Fselectionmanager.h;h=9d286a25206357f09762eb9e5ca74252fcebcbce;hb=a095981e18cc37a8ecc7cd237cc22b9c10329264;hp=0000000000000000000000000000000000000000;hpb=9459638ad6797b8139f1e9f0715c96076dbf0890;p=synfig.git

diff --git a/synfig-studio/src/synfigapp/selectionmanager.h b/synfig-studio/src/synfigapp/selectionmanager.h
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+/* === 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