gio.LoadableIconT 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 gio.LoadableIconT;
26 
27 public  import gio.AsyncResultIF;
28 public  import gio.Cancellable;
29 public  import gio.InputStream;
30 public  import gio.c.functions;
31 public  import gio.c.types;
32 public  import glib.ErrorG;
33 public  import glib.GException;
34 public  import glib.Str;
35 public  import glib.c.functions;
36 public  import gobject.ObjectG;
37 
38 
39 /**
40  * Extends the #GIcon interface and adds the ability to
41  * load icons from streams.
42  */
43 public template LoadableIconT(TStruct)
44 {
45 	/** Get the main Gtk struct */
46 	public GLoadableIcon* getLoadableIconStruct(bool transferOwnership = false)
47 	{
48 		if (transferOwnership)
49 			ownedRef = false;
50 		return cast(GLoadableIcon*)getStruct();
51 	}
52 
53 
54 	/**
55 	 * Loads a loadable icon. For the asynchronous version of this function,
56 	 * see g_loadable_icon_load_async().
57 	 *
58 	 * Params:
59 	 *     size = an integer.
60 	 *     type = a location to store the type of the loaded
61 	 *         icon, %NULL to ignore.
62 	 *     cancellable = optional #GCancellable object, %NULL to
63 	 *         ignore.
64 	 *
65 	 * Returns: a #GInputStream to read the icon from.
66 	 *
67 	 * Throws: GException on failure.
68 	 */
69 	public InputStream load(int size, out string type, Cancellable cancellable)
70 	{
71 		char* outtype = null;
72 		GError* err = null;
73 
74 		auto __p = g_loadable_icon_load(getLoadableIconStruct(), size, &outtype, (cancellable is null) ? null : cancellable.getCancellableStruct(), &err);
75 
76 		if (err !is null)
77 		{
78 			throw new GException( new ErrorG(err) );
79 		}
80 
81 		type = Str.toString(outtype);
82 
83 		if(__p is null)
84 		{
85 			return null;
86 		}
87 
88 		return ObjectG.getDObject!(InputStream)(cast(GInputStream*) __p, true);
89 	}
90 
91 	/**
92 	 * Loads an icon asynchronously. To finish this function, see
93 	 * g_loadable_icon_load_finish(). For the synchronous, blocking
94 	 * version of this function, see g_loadable_icon_load().
95 	 *
96 	 * Params:
97 	 *     size = an integer.
98 	 *     cancellable = optional #GCancellable object, %NULL to ignore.
99 	 *     callback = a #GAsyncReadyCallback to call when the
100 	 *         request is satisfied
101 	 *     userData = the data to pass to callback function
102 	 */
103 	public void loadAsync(int size, Cancellable cancellable, GAsyncReadyCallback callback, void* userData)
104 	{
105 		g_loadable_icon_load_async(getLoadableIconStruct(), size, (cancellable is null) ? null : cancellable.getCancellableStruct(), callback, userData);
106 	}
107 
108 	/**
109 	 * Finishes an asynchronous icon load started in g_loadable_icon_load_async().
110 	 *
111 	 * Params:
112 	 *     res = a #GAsyncResult.
113 	 *     type = a location to store the type of the loaded
114 	 *         icon, %NULL to ignore.
115 	 *
116 	 * Returns: a #GInputStream to read the icon from.
117 	 *
118 	 * Throws: GException on failure.
119 	 */
120 	public InputStream loadFinish(AsyncResultIF res, out string type)
121 	{
122 		char* outtype = null;
123 		GError* err = null;
124 
125 		auto __p = g_loadable_icon_load_finish(getLoadableIconStruct(), (res is null) ? null : res.getAsyncResultStruct(), &outtype, &err);
126 
127 		if (err !is null)
128 		{
129 			throw new GException( new ErrorG(err) );
130 		}
131 
132 		type = Str.toString(outtype);
133 
134 		if(__p is null)
135 		{
136 			return null;
137 		}
138 
139 		return ObjectG.getDObject!(InputStream)(cast(GInputStream*) __p, true);
140 	}
141 }