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 public static GType getType() 91 { 92 return g_buffered_output_stream_get_type(); 93 } 94 95 /** 96 * Creates a new buffered output stream for a base stream. 97 * 98 * Params: 99 * baseStream = a #GOutputStream. 100 * 101 * Return: a #GOutputStream for the given @base_stream. 102 * 103 * Throws: ConstructionException GTK+ fails to create the object. 104 */ 105 public this(OutputStream baseStream) 106 { 107 auto p = g_buffered_output_stream_new((baseStream is null) ? null : baseStream.getOutputStreamStruct()); 108 109 if(p is null) 110 { 111 throw new ConstructionException("null returned by new"); 112 } 113 114 this(cast(GBufferedOutputStream*) p, true); 115 } 116 117 /** 118 * Creates a new buffered output stream with a given buffer size. 119 * 120 * Params: 121 * baseStream = a #GOutputStream. 122 * size = a #gsize. 123 * 124 * Return: a #GOutputStream with an internal buffer set to @size. 125 * 126 * Throws: ConstructionException GTK+ fails to create the object. 127 */ 128 public this(OutputStream baseStream, size_t size) 129 { 130 auto p = g_buffered_output_stream_new_sized((baseStream is null) ? null : baseStream.getOutputStreamStruct(), size); 131 132 if(p is null) 133 { 134 throw new ConstructionException("null returned by new_sized"); 135 } 136 137 this(cast(GBufferedOutputStream*) p, true); 138 } 139 140 /** 141 * Checks if the buffer automatically grows as data is added. 142 * 143 * Return: %TRUE if the @stream's buffer automatically grows, 144 * %FALSE otherwise. 145 */ 146 public bool getAutoGrow() 147 { 148 return g_buffered_output_stream_get_auto_grow(gBufferedOutputStream) != 0; 149 } 150 151 /** 152 * Gets the size of the buffer in the @stream. 153 * 154 * Return: the current size of the buffer. 155 */ 156 public size_t getBufferSize() 157 { 158 return g_buffered_output_stream_get_buffer_size(gBufferedOutputStream); 159 } 160 161 /** 162 * Sets whether or not the @stream's buffer should automatically grow. 163 * If @auto_grow is true, then each write will just make the buffer 164 * larger, and you must manually flush the buffer to actually write out 165 * the data to the underlying stream. 166 * 167 * Params: 168 * autoGrow = a #gboolean. 169 */ 170 public void setAutoGrow(bool autoGrow) 171 { 172 g_buffered_output_stream_set_auto_grow(gBufferedOutputStream, autoGrow); 173 } 174 175 /** 176 * Sets the size of the internal buffer to @size. 177 * 178 * Params: 179 * size = a #gsize. 180 */ 181 public void setBufferSize(size_t size) 182 { 183 g_buffered_output_stream_set_buffer_size(gBufferedOutputStream, size); 184 } 185 }