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.BufferedOutputStream;
26 
27 private import gio.FilterOutputStream;
28 private import gio.OutputStream;
29 private import gio.SeekableIF;
30 private import gio.SeekableT;
31 private import gio.c.functions;
32 public  import gio.c.types;
33 private import glib.ConstructionException;
34 private import gobject.ObjectG;
35 
36 
37 /**
38  * Buffered output stream implements #GFilterOutputStream and provides
39  * for buffered writes.
40  * 
41  * By default, #GBufferedOutputStream's buffer size is set at 4 kilobytes.
42  * 
43  * To create a buffered output stream, use g_buffered_output_stream_new(),
44  * or g_buffered_output_stream_new_sized() to specify the buffer's size
45  * at construction.
46  * 
47  * To get the size of a buffer within a buffered input stream, use
48  * g_buffered_output_stream_get_buffer_size(). To change the size of a
49  * buffered output stream's buffer, use
50  * g_buffered_output_stream_set_buffer_size(). Note that the buffer's
51  * size cannot be reduced below the size of the data within the buffer.
52  */
53 public class BufferedOutputStream : FilterOutputStream, SeekableIF
54 {
55 	/** the main Gtk struct */
56 	protected GBufferedOutputStream* gBufferedOutputStream;
57 
58 	/** Get the main Gtk struct */
59 	public GBufferedOutputStream* getBufferedOutputStreamStruct(bool transferOwnership = false)
60 	{
61 		if (transferOwnership)
62 			ownedRef = false;
63 		return gBufferedOutputStream;
64 	}
65 
66 	/** the main Gtk struct as a void* */
67 	protected override void* getStruct()
68 	{
69 		return cast(void*)gBufferedOutputStream;
70 	}
71 
72 	/**
73 	 * Sets our main struct and passes it to the parent class.
74 	 */
75 	public this (GBufferedOutputStream* gBufferedOutputStream, bool ownedRef = false)
76 	{
77 		this.gBufferedOutputStream = gBufferedOutputStream;
78 		super(cast(GFilterOutputStream*)gBufferedOutputStream, ownedRef);
79 	}
80 
81 	// add the Seekable capabilities
82 	mixin SeekableT!(GBufferedOutputStream);
83 
84 
85 	/** */
86 	public static GType getType()
87 	{
88 		return g_buffered_output_stream_get_type();
89 	}
90 
91 	/**
92 	 * Creates a new buffered output stream for a base stream.
93 	 *
94 	 * Params:
95 	 *     baseStream = a #GOutputStream.
96 	 *
97 	 * Returns: a #GOutputStream for the given @base_stream.
98 	 *
99 	 * Throws: ConstructionException GTK+ fails to create the object.
100 	 */
101 	public this(OutputStream baseStream)
102 	{
103 		auto __p = g_buffered_output_stream_new((baseStream is null) ? null : baseStream.getOutputStreamStruct());
104 
105 		if(__p is null)
106 		{
107 			throw new ConstructionException("null returned by new");
108 		}
109 
110 		this(cast(GBufferedOutputStream*) __p, true);
111 	}
112 
113 	/**
114 	 * Creates a new buffered output stream with a given buffer size.
115 	 *
116 	 * Params:
117 	 *     baseStream = a #GOutputStream.
118 	 *     size = a #gsize.
119 	 *
120 	 * Returns: a #GOutputStream with an internal buffer set to @size.
121 	 *
122 	 * Throws: ConstructionException GTK+ fails to create the object.
123 	 */
124 	public this(OutputStream baseStream, size_t size)
125 	{
126 		auto __p = g_buffered_output_stream_new_sized((baseStream is null) ? null : baseStream.getOutputStreamStruct(), size);
127 
128 		if(__p is null)
129 		{
130 			throw new ConstructionException("null returned by new_sized");
131 		}
132 
133 		this(cast(GBufferedOutputStream*) __p, true);
134 	}
135 
136 	/**
137 	 * Checks if the buffer automatically grows as data is added.
138 	 *
139 	 * Returns: %TRUE if the @stream's buffer automatically grows,
140 	 *     %FALSE otherwise.
141 	 */
142 	public bool getAutoGrow()
143 	{
144 		return g_buffered_output_stream_get_auto_grow(gBufferedOutputStream) != 0;
145 	}
146 
147 	/**
148 	 * Gets the size of the buffer in the @stream.
149 	 *
150 	 * Returns: the current size of the buffer.
151 	 */
152 	public size_t getBufferSize()
153 	{
154 		return g_buffered_output_stream_get_buffer_size(gBufferedOutputStream);
155 	}
156 
157 	/**
158 	 * Sets whether or not the @stream's buffer should automatically grow.
159 	 * If @auto_grow is true, then each write will just make the buffer
160 	 * larger, and you must manually flush the buffer to actually write out
161 	 * the data to the underlying stream.
162 	 *
163 	 * Params:
164 	 *     autoGrow = a #gboolean.
165 	 */
166 	public void setAutoGrow(bool autoGrow)
167 	{
168 		g_buffered_output_stream_set_auto_grow(gBufferedOutputStream, autoGrow);
169 	}
170 
171 	/**
172 	 * Sets the size of the internal buffer to @size.
173 	 *
174 	 * Params:
175 	 *     size = a #gsize.
176 	 */
177 	public void setBufferSize(size_t size)
178 	{
179 		g_buffered_output_stream_set_buffer_size(gBufferedOutputStream, size);
180 	}
181 }