1 /*
2  * This file is part of d-dazzle.
3  *
4  * d-dazzle is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License
6  * as published by the Free Software Foundation; either version 3
7  * of the License, or (at your option) any later version, with
8  * some exceptions, please read the COPYING file.
9  *
10  * d-dazzle is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with d-dazzle; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19 module dazzle.GraphView;
20 
21 private import dazzle.GraphModel;
22 private import dazzle.GraphRendererIF;
23 private import dazzle.c.functions;
24 public  import dazzle.c.types;
25 private import glib.ConstructionException;
26 private import gobject.ObjectG;
27 private import gtk.BuildableIF;
28 private import gtk.BuildableT;
29 private import gtk.DrawingArea;
30 private import gtk.Widget;
31 
32 
33 /** */
34 public class GraphView : DrawingArea
35 {
36 	/** the main Gtk struct */
37 	protected DzlGraphView* dzlGraphView;
38 
39 	/** Get the main Gtk struct */
40 	public DzlGraphView* getGraphViewStruct(bool transferOwnership = false)
41 	{
42 		if (transferOwnership)
43 			ownedRef = false;
44 		return dzlGraphView;
45 	}
46 
47 	/** the main Gtk struct as a void* */
48 	protected override void* getStruct()
49 	{
50 		return cast(void*)dzlGraphView;
51 	}
52 
53 	/**
54 	 * Sets our main struct and passes it to the parent class.
55 	 */
56 	public this (DzlGraphView* dzlGraphView, bool ownedRef = false)
57 	{
58 		this.dzlGraphView = dzlGraphView;
59 		super(cast(GtkDrawingArea*)dzlGraphView, ownedRef);
60 	}
61 
62 
63 	/** */
64 	public static GType getType()
65 	{
66 		return dzl_graph_view_get_type();
67 	}
68 
69 	/** */
70 	public this()
71 	{
72 		auto p = dzl_graph_view_new();
73 
74 		if(p is null)
75 		{
76 			throw new ConstructionException("null returned by new");
77 		}
78 
79 		this(cast(DzlGraphView*) p);
80 	}
81 
82 	/** */
83 	public void addRenderer(GraphRendererIF renderer)
84 	{
85 		dzl_graph_view_add_renderer(dzlGraphView, (renderer is null) ? null : renderer.getGraphRendererStruct());
86 	}
87 
88 	/**
89 	 * Gets the #DzlGraphView:model property.
90 	 *
91 	 * Returns: An #DzlGraphModel or %NULL.
92 	 */
93 	public GraphModel getModel()
94 	{
95 		auto p = dzl_graph_view_get_model(dzlGraphView);
96 
97 		if(p is null)
98 		{
99 			return null;
100 		}
101 
102 		return ObjectG.getDObject!(GraphModel)(cast(DzlGraphModel*) p);
103 	}
104 
105 	/** */
106 	public void setModel(GraphModel model)
107 	{
108 		dzl_graph_view_set_model(dzlGraphView, (model is null) ? null : model.getGraphModelStruct());
109 	}
110 }