gtk.CClosureExpression source code

1 /*
2  * This file is part of gtkD.
3  *
4  * gtkD 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  * gtkD 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 gtkD; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
18  */
19 
20 // generated automatically - do not change
21 // find conversion definition on APILookup.txt
22 // implement new conversion functionalities on the wrap.utils pakage
23 
24 
25 module gtk.CClosureExpression;
26 
27 private import glib.ConstructionException;
28 private import gobject.ObjectG;
29 private import gtk.Expression;
30 private import gtk.c.functions;
31 public  import gtk.c.types;
32 
33 
34 /**
35  * A variant of `GtkClosureExpression` using a C closure.
36  */
37 public class CClosureExpression : Expression
38 {
39 	/** the main Gtk struct */
40 	protected GtkCClosureExpression* gtkCClosureExpression;
41 
42 	/** Get the main Gtk struct */
43 	public GtkCClosureExpression* getCClosureExpressionStruct(bool transferOwnership = false)
44 	{
45 		if (transferOwnership)
46 			ownedRef = false;
47 		return gtkCClosureExpression;
48 	}
49 
50 	/** the main Gtk struct as a void* */
51 	protected override void* getStruct()
52 	{
53 		return cast(void*)gtkCClosureExpression;
54 	}
55 
56 	/**
57 	 * Sets our main struct and passes it to the parent class.
58 	 */
59 	public this (GtkCClosureExpression* gtkCClosureExpression, bool ownedRef = false)
60 	{
61 		this.gtkCClosureExpression = gtkCClosureExpression;
62 		super(cast(GtkExpression*)gtkCClosureExpression, ownedRef);
63 	}
64 
65 
66 	/** */
67 	public static GType getType()
68 	{
69 		return gtk_cclosure_expression_get_type();
70 	}
71 
72 	/**
73 	 * This function is a variant of [ctor@Gtk.ClosureExpression.new] that
74 	 * creates a `GClosure` by calling `g_cclosure_new()` with the given
75 	 * `callback_func`, `user_data` and `user_destroy`.
76 	 *
77 	 * Params:
78 	 *     valueType = the type of the value that this expression evaluates to
79 	 *     marshal = marshaller used for creating a closure
80 	 *     params = expressions for each parameter
81 	 *     callbackFunc = callback used for creating a closure
82 	 *     userData = user data used for creating a closure
83 	 *     userDestroy = destroy notify for @user_data
84 	 *
85 	 * Returns: a new `GtkExpression`
86 	 *
87 	 * Throws: ConstructionException GTK+ fails to create the object.
88 	 */
89 	public this(GType valueType, GClosureMarshal marshal, Expression[] params, GCallback callbackFunc, void* userData, GClosureNotify userDestroy)
90 	{
91 		GtkExpression*[] paramsArray = new GtkExpression*[params.length];
92 		for ( int i = 0; i < params.length; i++ )
93 		{
94 			paramsArray[i] = params[i].getExpressionStruct();
95 		}
96 
97 		auto __p = gtk_cclosure_expression_new(valueType, marshal, cast(uint)params.length, paramsArray.ptr, callbackFunc, userData, userDestroy);
98 
99 		if(__p is null)
100 		{
101 			throw new ConstructionException("null returned by new");
102 		}
103 
104 		this(cast(GtkCClosureExpression*) __p);
105 	}
106 }