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 glib.ConstructionException;
32 private import gobject.ObjectG;
33 private import gtkc.gio;
34 public  import gtkc.giotypes;
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()
60 	{
61 		return gBufferedOutputStream;
62 	}
63 
64 	/** the main Gtk struct as a void* */
65 	protected override void* getStruct()
66 	{
67 		return cast(void*)gBufferedOutputStream;
68 	}
69 
70 	protected override void setStruct(GObject* obj)
71 	{
72 		gBufferedOutputStream = cast(GBufferedOutputStream*)obj;
73 		super.setStruct(obj);
74 	}
75 
76 	/**
77 	 * Sets our main struct and passes it to the parent class.
78 	 */
79 	public this (GBufferedOutputStream* gBufferedOutputStream, bool ownedRef = false)
80 	{
81 		this.gBufferedOutputStream = gBufferedOutputStream;
82 		super(cast(GFilterOutputStream*)gBufferedOutputStream, ownedRef);
83 	}
84 
85 	// add the Seekable capabilities
86 	mixin SeekableT!(GBufferedOutputStream);
87 
88 	/**
89 	 */
90 
91 	public static GType getType()
92 	{
93 		return g_buffered_output_stream_get_type();
94 	}
95 
96 	/**
97 	 * Creates a new buffered output stream for a base stream.
98 	 *
99 	 * Params:
100 	 *     baseStream = a #GOutputStream.
101 	 *
102 	 * Return: a #GOutputStream for the given @base_stream.
103 	 *
104 	 * Throws: ConstructionException GTK+ fails to create the object.
105 	 */
106 	public this(OutputStream baseStream)
107 	{
108 		auto p = g_buffered_output_stream_new((baseStream is null) ? null : baseStream.getOutputStreamStruct());
109 		
110 		if(p is null)
111 		{
112 			throw new ConstructionException("null returned by new");
113 		}
114 		
115 		this(cast(GBufferedOutputStream*) p, true);
116 	}
117 
118 	/**
119 	 * Creates a new buffered output stream with a given buffer size.
120 	 *
121 	 * Params:
122 	 *     baseStream = a #GOutputStream.
123 	 *     size = a #gsize.
124 	 *
125 	 * Return: a #GOutputStream with an internal buffer set to @size.
126 	 *
127 	 * Throws: ConstructionException GTK+ fails to create the object.
128 	 */
129 	public this(OutputStream baseStream, size_t size)
130 	{
131 		auto p = g_buffered_output_stream_new_sized((baseStream is null) ? null : baseStream.getOutputStreamStruct(), size);
132 		
133 		if(p is null)
134 		{
135 			throw new ConstructionException("null returned by new_sized");
136 		}
137 		
138 		this(cast(GBufferedOutputStream*) p, true);
139 	}
140 
141 	/**
142 	 * Checks if the buffer automatically grows as data is added.
143 	 *
144 	 * Return: %TRUE if the @stream's buffer automatically grows,
145 	 *     %FALSE otherwise.
146 	 */
147 	public bool getAutoGrow()
148 	{
149 		return g_buffered_output_stream_get_auto_grow(gBufferedOutputStream) != 0;
150 	}
151 
152 	/**
153 	 * Gets the size of the buffer in the @stream.
154 	 *
155 	 * Return: the current size of the buffer.
156 	 */
157 	public size_t getBufferSize()
158 	{
159 		return g_buffered_output_stream_get_buffer_size(gBufferedOutputStream);
160 	}
161 
162 	/**
163 	 * Sets whether or not the @stream's buffer should automatically grow.
164 	 * If @auto_grow is true, then each write will just make the buffer
165 	 * larger, and you must manually flush the buffer to actually write out
166 	 * the data to the underlying stream.
167 	 *
168 	 * Params:
169 	 *     autoGrow = a #gboolean.
170 	 */
171 	public void setAutoGrow(bool autoGrow)
172 	{
173 		g_buffered_output_stream_set_auto_grow(gBufferedOutputStream, autoGrow);
174 	}
175 
176 	/**
177 	 * Sets the size of the internal buffer to @size.
178 	 *
179 	 * Params:
180 	 *     size = a #gsize.
181 	 */
182 	public void setBufferSize(size_t size)
183 	{
184 		g_buffered_output_stream_set_buffer_size(gBufferedOutputStream, size);
185 	}
186 }