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.ListStore; 26 27 private import gio.ListModelIF; 28 private import gio.ListModelT; 29 private import gio.c.functions; 30 public import gio.c.types; 31 private import glib.ConstructionException; 32 private import gobject.ObjectG; 33 public import gtkc.giotypes; 34 35 36 /** 37 * #GListStore is a simple implementation of #GListModel that stores all 38 * items in memory. 39 * 40 * It provides insertions, deletions, and lookups in logarithmic time 41 * with a fast path for the common case of iterating the list linearly. 42 */ 43 public class ListStore : ObjectG, ListModelIF 44 { 45 /** the main Gtk struct */ 46 protected GListStore* gListStore; 47 48 /** Get the main Gtk struct */ 49 public GListStore* getListStoreStruct(bool transferOwnership = false) 50 { 51 if (transferOwnership) 52 ownedRef = false; 53 return gListStore; 54 } 55 56 /** the main Gtk struct as a void* */ 57 protected override void* getStruct() 58 { 59 return cast(void*)gListStore; 60 } 61 62 /** 63 * Sets our main struct and passes it to the parent class. 64 */ 65 public this (GListStore* gListStore, bool ownedRef = false) 66 { 67 this.gListStore = gListStore; 68 super(cast(GObject*)gListStore, ownedRef); 69 } 70 71 // add the ListModel capabilities 72 mixin ListModelT!(GListStore); 73 74 75 /** */ 76 public static GType getType() 77 { 78 return g_list_store_get_type(); 79 } 80 81 /** 82 * Creates a new #GListStore with items of type @item_type. @item_type 83 * must be a subclass of #GObject. 84 * 85 * Params: 86 * itemType = the #GType of items in the list 87 * 88 * Returns: a new #GListStore 89 * 90 * Since: 2.44 91 * 92 * Throws: ConstructionException GTK+ fails to create the object. 93 */ 94 public this(GType itemType) 95 { 96 auto __p = g_list_store_new(itemType); 97 98 if(__p is null) 99 { 100 throw new ConstructionException("null returned by new"); 101 } 102 103 this(cast(GListStore*) __p, true); 104 } 105 106 /** 107 * Appends @item to @store. @item must be of type #GListStore:item-type. 108 * 109 * This function takes a ref on @item. 110 * 111 * Use g_list_store_splice() to append multiple items at the same time 112 * efficiently. 113 * 114 * Params: 115 * item = the new item 116 * 117 * Since: 2.44 118 */ 119 public void append(ObjectG item) 120 { 121 g_list_store_append(gListStore, (item is null) ? null : item.getObjectGStruct()); 122 } 123 124 /** 125 * Looks up the given @item in the list store by looping over the items until 126 * the first occurrence of @item. If @item was not found, then @position will 127 * not be set, and this method will return %FALSE. 128 * 129 * If you need to compare the two items with a custom comparison function, use 130 * g_list_store_find_with_equal_func() with a custom #GEqualFunc instead. 131 * 132 * Params: 133 * item = an item 134 * position = the first position of @item, if it was found. 135 * 136 * Returns: Whether @store contains @item. If it was found, @position will be 137 * set to the position where @item occurred for the first time. 138 * 139 * Since: 2.64 140 */ 141 public bool find(ObjectG item, out uint position) 142 { 143 return g_list_store_find(gListStore, (item is null) ? null : item.getObjectGStruct(), &position) != 0; 144 } 145 146 /** 147 * Looks up the given @item in the list store by looping over the items and 148 * comparing them with @compare_func until the first occurrence of @item which 149 * matches. If @item was not found, then @position will not be set, and this 150 * method will return %FALSE. 151 * 152 * Params: 153 * item = an item 154 * equalFunc = A custom equality check function 155 * position = the first position of @item, if it was found. 156 * 157 * Returns: Whether @store contains @item. If it was found, @position will be 158 * set to the position where @item occurred for the first time. 159 * 160 * Since: 2.64 161 */ 162 public bool findWithEqualFunc(ObjectG item, GEqualFunc equalFunc, out uint position) 163 { 164 return g_list_store_find_with_equal_func(gListStore, (item is null) ? null : item.getObjectGStruct(), equalFunc, &position) != 0; 165 } 166 167 /** 168 * Inserts @item into @store at @position. @item must be of type 169 * #GListStore:item-type or derived from it. @position must be smaller 170 * than the length of the list, or equal to it to append. 171 * 172 * This function takes a ref on @item. 173 * 174 * Use g_list_store_splice() to insert multiple items at the same time 175 * efficiently. 176 * 177 * Params: 178 * position = the position at which to insert the new item 179 * item = the new item 180 * 181 * Since: 2.44 182 */ 183 public void insert(uint position, ObjectG item) 184 { 185 g_list_store_insert(gListStore, position, (item is null) ? null : item.getObjectGStruct()); 186 } 187 188 /** 189 * Inserts @item into @store at a position to be determined by the 190 * @compare_func. 191 * 192 * The list must already be sorted before calling this function or the 193 * result is undefined. Usually you would approach this by only ever 194 * inserting items by way of this function. 195 * 196 * This function takes a ref on @item. 197 * 198 * Params: 199 * item = the new item 200 * compareFunc = pairwise comparison function for sorting 201 * userData = user data for @compare_func 202 * 203 * Returns: the position at which @item was inserted 204 * 205 * Since: 2.44 206 */ 207 public uint insertSorted(ObjectG item, GCompareDataFunc compareFunc, void* userData) 208 { 209 return g_list_store_insert_sorted(gListStore, (item is null) ? null : item.getObjectGStruct(), compareFunc, userData); 210 } 211 212 /** 213 * Removes the item from @store that is at @position. @position must be 214 * smaller than the current length of the list. 215 * 216 * Use g_list_store_splice() to remove multiple items at the same time 217 * efficiently. 218 * 219 * Params: 220 * position = the position of the item that is to be removed 221 * 222 * Since: 2.44 223 */ 224 public void remove(uint position) 225 { 226 g_list_store_remove(gListStore, position); 227 } 228 229 /** 230 * Removes all items from @store. 231 * 232 * Since: 2.44 233 */ 234 public void removeAll() 235 { 236 g_list_store_remove_all(gListStore); 237 } 238 239 /** 240 * Sort the items in @store according to @compare_func. 241 * 242 * Params: 243 * compareFunc = pairwise comparison function for sorting 244 * userData = user data for @compare_func 245 * 246 * Since: 2.46 247 */ 248 public void sort(GCompareDataFunc compareFunc, void* userData) 249 { 250 g_list_store_sort(gListStore, compareFunc, userData); 251 } 252 253 /** 254 * Changes @store by removing @n_removals items and adding @n_additions 255 * items to it. @additions must contain @n_additions items of type 256 * #GListStore:item-type. %NULL is not permitted. 257 * 258 * This function is more efficient than g_list_store_insert() and 259 * g_list_store_remove(), because it only emits 260 * #GListModel::items-changed once for the change. 261 * 262 * This function takes a ref on each item in @additions. 263 * 264 * The parameters @position and @n_removals must be correct (ie: 265 * @position + @n_removals must be less than or equal to the length of 266 * the list at the time this function is called). 267 * 268 * Params: 269 * position = the position at which to make the change 270 * nRemovals = the number of items to remove 271 * additions = the items to add 272 * 273 * Since: 2.44 274 */ 275 public void splice(uint position, uint nRemovals, ObjectG[] additions) 276 { 277 void*[] additionsArray = new void*[additions.length]; 278 for ( int i = 0; i < additions.length; i++ ) 279 { 280 additionsArray[i] = additions[i].getObjectGStruct(); 281 } 282 283 g_list_store_splice(gListStore, position, nRemovals, additionsArray.ptr, cast(uint)additions.length); 284 } 285 }