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.IconT; 26 27 public import gio.Icon; 28 public import gio.IconIF; 29 public import glib.ConstructionException; 30 public import glib.ErrorG; 31 public import glib.GException; 32 public import glib.Str; 33 public import glib.Variant; 34 public import gobject.ObjectG; 35 public import gtkc.gio; 36 public import gtkc.giotypes; 37 38 39 /** 40 * #GIcon is a very minimal interface for icons. It provides functions 41 * for checking the equality of two icons, hashing of icons and 42 * serializing an icon to and from strings. 43 * 44 * #GIcon does not provide the actual pixmap for the icon as this is out 45 * of GIO's scope, however implementations of #GIcon may contain the name 46 * of an icon (see #GThemedIcon), or the path to an icon (see #GLoadableIcon). 47 * 48 * To obtain a hash of a #GIcon, see g_icon_hash(). 49 * 50 * To check if two #GIcons are equal, see g_icon_equal(). 51 * 52 * For serializing a #GIcon, use g_icon_serialize() and 53 * g_icon_deserialize(). 54 * 55 * If you want to consume #GIcon (for example, in a toolkit) you must 56 * be prepared to handle at least the three following cases: 57 * #GLoadableIcon, #GThemedIcon and #GEmblemedIcon. It may also make 58 * sense to have fast-paths for other cases (like handling #GdkPixbuf 59 * directly, for example) but all compliant #GIcon implementations 60 * outside of GIO must implement #GLoadableIcon. 61 * 62 * If your application or library provides one or more #GIcon 63 * implementations you need to ensure that your new implementation also 64 * implements #GLoadableIcon. Additionally, you must provide an 65 * implementation of g_icon_serialize() that gives a result that is 66 * understood by g_icon_deserialize(), yielding one of the built-in icon 67 * types. 68 */ 69 public template IconT(TStruct) 70 { 71 /** Get the main Gtk struct */ 72 public GIcon* getIconStruct() 73 { 74 return cast(GIcon*)getStruct(); 75 } 76 77 78 /** 79 * Deserializes a #GIcon previously serialized using g_icon_serialize(). 80 * 81 * Params: 82 * value = a #GVariant created with g_icon_serialize() 83 * 84 * Return: a #GIcon, or %NULL when deserialization fails. 85 * 86 * Since: 2.38 87 */ 88 public static IconIF deserialize(Variant value) 89 { 90 auto p = g_icon_deserialize((value is null) ? null : value.getVariantStruct()); 91 92 if(p is null) 93 { 94 return null; 95 } 96 97 return ObjectG.getDObject!(Icon, IconIF)(cast(GIcon*) p, true); 98 } 99 100 /** 101 * Gets a hash for an icon. 102 * 103 * Params: 104 * icon = #gconstpointer to an icon object. 105 * 106 * Return: a #guint containing a hash for the @icon, suitable for 107 * use in a #GHashTable or similar data structure. 108 */ 109 public static uint hash(void* icon) 110 { 111 return g_icon_hash(icon); 112 } 113 114 /** 115 * Checks if two icons are equal. 116 * 117 * Params: 118 * icon2 = pointer to the second #GIcon. 119 * 120 * Return: %TRUE if @icon1 is equal to @icon2. %FALSE otherwise. 121 */ 122 public bool equal(IconIF icon2) 123 { 124 return g_icon_equal(getIconStruct(), (icon2 is null) ? null : icon2.getIconStruct()) != 0; 125 } 126 127 /** 128 * Serializes a #GIcon into a #GVariant. An equivalent #GIcon can be retrieved 129 * back by calling g_icon_deserialize() on the returned value. 130 * As serialization will avoid using raw icon data when possible, it only 131 * makes sense to transfer the #GVariant between processes on the same machine, 132 * (as opposed to over the network), and within the same file system namespace. 133 * 134 * Return: a #GVariant, or %NULL when serialization fails. 135 * 136 * Since: 2.38 137 */ 138 public Variant serialize() 139 { 140 auto p = g_icon_serialize(getIconStruct()); 141 142 if(p is null) 143 { 144 return null; 145 } 146 147 return new Variant(cast(GVariant*) p, true); 148 } 149 150 /** 151 * Generates a textual representation of @icon that can be used for 152 * serialization such as when passing @icon to a different process or 153 * saving it to persistent storage. Use g_icon_new_for_string() to 154 * get @icon back from the returned string. 155 * 156 * The encoding of the returned string is proprietary to #GIcon except 157 * in the following two cases 158 * 159 * - If @icon is a #GFileIcon, the returned string is a native path 160 * (such as `/path/to/my icon.png`) without escaping 161 * if the #GFile for @icon is a native file. If the file is not 162 * native, the returned string is the result of g_file_get_uri() 163 * (such as `sftp://path/to/my%20icon.png`). 164 * 165 * - If @icon is a #GThemedIcon with exactly one name, the encoding is 166 * simply the name (such as `network-server`). 167 * 168 * Return: An allocated NUL-terminated UTF8 string or 169 * %NULL if @icon can't be serialized. Use g_free() to free. 170 * 171 * Since: 2.20 172 */ 173 public override string toString() 174 { 175 auto retStr = g_icon_to_string(getIconStruct()); 176 177 scope(exit) Str.freeString(retStr); 178 return Str.toString(retStr); 179 } 180 }