1 /* === S Y N F I G ========================================================= */
2 /*!	\file layerparamtreestore.h
3 **	\brief Template Header
4 **
5 **	$Id$
6 **
7 **	\legal
8 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
9 **	Copyright (c) 2007 Chris Moore
10 **
11 **	This package is free software; you can redistribute it and/or
12 **	modify it under the terms of the GNU General Public License as
13 **	published by the Free Software Foundation; either version 2 of
14 **	the License, or (at your option) any later version.
15 **
16 **	This package is distributed in the hope that it will be useful,
17 **	but WITHOUT ANY WARRANTY; without even the implied warranty of
18 **	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 **	General Public License for more details.
20 **	\endlegal
21 */
22 /* ========================================================================= */
23 
24 /* === S T A R T =========================================================== */
25 
26 #ifndef __SYNFIG_STUDIO_LAYERPARAMTREESTORE_H
27 #define __SYNFIG_STUDIO_LAYERPARAMTREESTORE_H
28 
29 /* === H E A D E R S ======================================================= */
30 
31 #include <gtkmm/treestore.h>
32 #include <synfigapp/canvasinterface.h>
33 #include "trees/canvastreestore.h"
34 #include <synfig/value.h>
35 #include <synfig/valuenode.h>
36 #include <synfig/paramdesc.h>
37 
38 /* === M A C R O S ========================================================= */
39 
40 /* === T Y P E D E F S ===================================================== */
41 
42 /* === C L A S S E S & S T R U C T S ======================================= */
43 
44 namespace studio {
45 
46 class LayerTree;
47 
48 class LayerParamTreeStore : public CanvasTreeStore
49 {
50 	/*
51  -- ** -- P U B L I C   T Y P E S ---------------------------------------------
52 	*/
53 
54 public:
55 	typedef std::list<synfig::Layer::Handle> LayerList;
56 
57 	/*
58  -- ** -- P U B L I C  D A T A ------------------------------------------------
59 	*/
60 
61 public:
62 
63 	//! TreeModel for the layer parameters
64 	class Model : public CanvasTreeStore::Model
65 	{
66 	public:
67 
68 		Gtk::TreeModelColumn<synfig::ParamDesc>	param_desc;
69 
70 		Gtk::TreeModelColumn<bool>	is_inconsistent;
71 		Gtk::TreeModelColumn<bool>	is_toplevel;
72 
Model()73 		Model()
74 		{
75 			add(param_desc);
76 			add(is_inconsistent);
77 			add(is_toplevel);
78 		}
79 	};
80 
81 	Model model;
82 
83 
84 	/*
85  -- ** -- P R I V A T E   D A T A ---------------------------------------------
86 	*/
87 
88 private:
89 
90 	int queued;
91 
92 	LayerTree* layer_tree;
93 
94 	LayerList layer_list;
95 
96 	sigc::connection queue_connection;
97 
98 	std::list<sigc::connection> changed_connection_list;
99 
100 	sigc::signal<void> signal_changed_;
101 
102 	/*
103  -- ** -- P R I V A T E   M E T H O D S ---------------------------------------
104 	*/
105 
106 private:
107 
108 protected:
109 	virtual void  get_value_vfunc (const Gtk::TreeModel::iterator& iter, int column, Glib::ValueBase& value)const;
110 	virtual void set_value_impl (const Gtk::TreeModel::iterator& row, int column, const Glib::ValueBase& value);
111 	using CanvasTreeStore::set_row;
112 	virtual void set_row(Gtk::TreeRow row,synfigapp::ValueDesc value_desc);
113 
114 	/*
115  -- ** -- S I G N A L   T E R M I N A L S -------------------------------------
116 	*/
117 
118 private:
119 
120 	void on_value_node_child_added(synfig::ValueNode::Handle value_node,synfig::ValueNode::Handle child);
121 	void on_value_node_child_removed(synfig::ValueNode::Handle value_node,synfig::ValueNode::Handle child);
122 
123 	void on_value_node_added(synfig::ValueNode::Handle value_node);
124 	void on_value_node_deleted(synfig::ValueNode::Handle value_node);
125 	virtual void on_value_node_changed(synfig::ValueNode::Handle value_node);
126 	virtual void on_value_node_renamed(synfig::ValueNode::Handle value_node);
127 	void on_value_node_replaced(synfig::ValueNode::Handle replaced_value_node,synfig::ValueNode::Handle new_value_node);
128 	void on_layer_param_changed(synfig::Layer::Handle handle,synfig::String param_name);
129 
130 	/*
131  -- ** -- P U B L I C   M E T H O D S -----------------------------------------
132 	*/
133 
134 public:
135 
136 	LayerParamTreeStore(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_,
137 		LayerTree* layer_tree);
138 	~LayerParamTreeStore();
139 
140 	void rebuild();
141 
142 	void refresh();
143 
144 	void queue_refresh();
145 
146 	void queue_rebuild();
147 
148 	void refresh_row(Gtk::TreeModel::Row &row);
149 
150 	//! \brief Search for a value descriptor on the parameter tree.
151 	//! On success get the node reference of the synfigapp::ValueDesc on the tree
152 	//! \Param[in]  value_desc The value to search for
153 	//! \Param[out] iter The node reference of the value in the tree
154 	//! \Return     Failed or success to find
155 	bool find_value_desc(const synfigapp::ValueDesc& value_desc, Gtk::TreeIter& iter);
156 
157 	//! \brief Search for a value descriptor on the parameter tree from a given treenode level
158 	//! On success get the node reference of the synfigapp::ValueDesc on the tree
159 	//! \Param[in]  value_desc The value to search for
160 	//! \Param[out] iter The node reference of the value in the tree
161 	//! \Param[in] child_iter The node level to look from
162 	//! \Return     Failed or success to find
163 	bool find_value_desc(const synfigapp::ValueDesc& value_desc, Gtk::TreeIter& iter, const Gtk::TreeNodeChildren child_iter);
164 
signal_changed()165 	sigc::signal<void>& signal_changed() { return signal_changed_; }
166 
changed()167 	void changed() { signal_changed_(); }
168 
169 	/*
170  -- ** -- S T A T I C   P U B L I C   M E T H O D S ---------------------------
171 	*/
172 
173 public:
174 
175 	static Glib::RefPtr<LayerParamTreeStore> create(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface_, LayerTree*layer_tree);
176 }; // END of class LayerParamTreeStore
177 
178 }; // END of namespace studio
179 
180 /* === E N D =============================================================== */
181 
182 #endif
183