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 public  import gtkc.giotypes;
36 
37 
38 /**
39  * Buffered output stream implements #GFilterOutputStream and provides
40  * for buffered writes.
41  * 
42  * By default, #GBufferedOutputStream's buffer size is set at 4 kilobytes.
43  * 
44  * To create a buffered output stream, use g_buffered_output_stream_new(),
45  * or g_buffered_output_stream_new_sized() to specify the buffer's size
46  * at construction.
47  * 
48  * To get the size of a buffer within a buffered input stream, use
49  * g_buffered_output_stream_get_buffer_size(). To change the size of a
50  * buffered output stream's buffer, use
51  * g_buffered_output_stream_set_buffer_size(). Note that the buffer's
52  * size cannot be reduced below the size of the data within the buffer.
53  */
54 public class BufferedOutputStream : FilterOutputStream, SeekableIF
55 {
56 	/** the main Gtk struct */
57 	protected GBufferedOutputStream* gBufferedOutputStream;
58 
59 	/** Get the main Gtk struct */
60 	public GBufferedOutputStream* getBufferedOutputStreamStruct(bool transferOwnership = false)
61 	{
62 		if (transferOwnership)
63 			ownedRef = false;
64 		return gBufferedOutputStream;
65 	}
66 
67 	/** the main Gtk struct as a void* */
68 	protected override void* getStruct()
69 	{
70 		return cast(void*)gBufferedOutputStream;
71 	}
72 
73 	/**
74 	 * Sets our main struct and passes it to the parent class.
75 	 */
76 	public this (GBufferedOutputStream* gBufferedOutputStream, bool ownedRef = false)
77 	{
78 		this.gBufferedOutputStream = gBufferedOutputStream;
79 		super(cast(GFilterOutputStream*)gBufferedOutputStream, ownedRef);
80 	}
81 
82 	// add the Seekable capabilities
83 	mixin SeekableT!(GBufferedOutputStream);
84 
85 
86 	/** */
87 	public static GType getType()
88 	{
89 		return g_buffered_output_stream_get_type();
90 	}
91 
92 	/**
93 	 * Creates a new buffered output stream for a base stream.
94 	 *
95 	 * Params:
96 	 *     baseStream = a #GOutputStream.
97 	 *
98 	 * Returns: a #GOutputStream for the given @base_stream.
99 	 *
100 	 * Throws: ConstructionException GTK+ fails to create the object.
101 	 */
102 	public this(OutputStream baseStream)
103 	{
104 		auto __p = g_buffered_output_stream_new((baseStream is null) ? null : baseStream.getOutputStreamStruct());
105 
106 		if(__p is null)
107 		{
108 			throw new ConstructionException("null returned by new");
109 		}
110 
111 		this(cast(GBufferedOutputStream*) __p, true);
112 	}
113 
114 	/**
115 	 * Creates a new buffered output stream with a given buffer size.
116 	 *
117 	 * Params:
118 	 *     baseStream = a #GOutputStream.
119 	 *     size = a #gsize.
120 	 *
121 	 * Returns: a #GOutputStream with an internal buffer set to @size.
122 	 *
123 	 * Throws: ConstructionException GTK+ fails to create the object.
124 	 */
125 	public this(OutputStream baseStream, size_t size)
126 	{
127 		auto __p = g_buffered_output_stream_new_sized((baseStream is null) ? null : baseStream.getOutputStreamStruct(), size);
128 
129 		if(__p is null)
130 		{
131 			throw new ConstructionException("null returned by new_sized");
132 		}
133 
134 		this(cast(GBufferedOutputStream*) __p, true);
135 	}
136 
137 	/**
138 	 * Checks if the buffer automatically grows as data is added.
139 	 *
140 	 * Returns: %TRUE if the @stream's buffer automatically grows,
141 	 *     %FALSE otherwise.
142 	 */
143 	public bool getAutoGrow()
144 	{
145 		return g_buffered_output_stream_get_auto_grow(gBufferedOutputStream) != 0;
146 	}
147 
148 	/**
149 	 * Gets the size of the buffer in the @stream.
150 	 *
151 	 * Returns: the current size of the buffer.
152 	 */
153 	public size_t getBufferSize()
154 	{
155 		return g_buffered_output_stream_get_buffer_size(gBufferedOutputStream);
156 	}
157 
158 	/**
159 	 * Sets whether or not the @stream's buffer should automatically grow.
160 	 * If @auto_grow is true, then each write will just make the buffer
161 	 * larger, and you must manually flush the buffer to actually write out
162 	 * the data to the underlying stream.
163 	 *
164 	 * Params:
165 	 *     autoGrow = a #gboolean.
166 	 */
167 	public void setAutoGrow(bool autoGrow)
168 	{
169 		g_buffered_output_stream_set_auto_grow(gBufferedOutputStream, autoGrow);
170 	}
171 
172 	/**
173 	 * Sets the size of the internal buffer to @size.
174 	 *
175 	 * Params:
176 	 *     size = a #gsize.
177 	 */
178 	public void setBufferSize(size_t size)
179 	{
180 		g_buffered_output_stream_set_buffer_size(gBufferedOutputStream, size);
181 	}
182 }