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 gtk.FlowBoxChild; 26 27 private import glib.ConstructionException; 28 private import gobject.ObjectG; 29 private import gobject.Signals; 30 private import gtk.Bin; 31 private import gtk.Widget; 32 public import gtkc.gdktypes; 33 private import gtkc.gtk; 34 public import gtkc.gtktypes; 35 private import std.algorithm; 36 37 38 /** */ 39 public class FlowBoxChild : Bin 40 { 41 /** the main Gtk struct */ 42 protected GtkFlowBoxChild* gtkFlowBoxChild; 43 44 /** Get the main Gtk struct */ 45 public GtkFlowBoxChild* getFlowBoxChildStruct() 46 { 47 return gtkFlowBoxChild; 48 } 49 50 /** the main Gtk struct as a void* */ 51 protected override void* getStruct() 52 { 53 return cast(void*)gtkFlowBoxChild; 54 } 55 56 protected override void setStruct(GObject* obj) 57 { 58 gtkFlowBoxChild = cast(GtkFlowBoxChild*)obj; 59 super.setStruct(obj); 60 } 61 62 /** 63 * Sets our main struct and passes it to the parent class. 64 */ 65 public this (GtkFlowBoxChild* gtkFlowBoxChild, bool ownedRef = false) 66 { 67 this.gtkFlowBoxChild = gtkFlowBoxChild; 68 super(cast(GtkBin*)gtkFlowBoxChild, ownedRef); 69 } 70 71 72 /** */ 73 public static GType getType() 74 { 75 return gtk_flow_box_child_get_type(); 76 } 77 78 /** 79 * Creates a new #GtkFlowBoxChild, to be used as a child 80 * of a #GtkFlowBox. 81 * 82 * Return: a new #GtkFlowBoxChild 83 * 84 * Since: 3.12 85 * 86 * Throws: ConstructionException GTK+ fails to create the object. 87 */ 88 public this() 89 { 90 auto p = gtk_flow_box_child_new(); 91 92 if(p is null) 93 { 94 throw new ConstructionException("null returned by new"); 95 } 96 97 this(cast(GtkFlowBoxChild*) p); 98 } 99 100 /** 101 * Marks @child as changed, causing any state that depends on this 102 * to be updated. This affects sorting and filtering. 103 * 104 * Note that calls to this method must be in sync with the data 105 * used for the sorting and filtering functions. For instance, if 106 * the list is mirroring some external data set, and *two* children 107 * changed in the external data set when you call 108 * gtk_flow_box_child_changed() on the first child, the sort function 109 * must only read the new data for the first of the two changed 110 * children, otherwise the resorting of the children will be wrong. 111 * 112 * This generally means that if you don’t fully control the data 113 * model, you have to duplicate the data that affects the sorting 114 * and filtering functions into the widgets themselves. Another 115 * alternative is to call gtk_flow_box_invalidate_sort() on any 116 * model change, but that is more expensive. 117 * 118 * Since: 3.12 119 */ 120 public void changed() 121 { 122 gtk_flow_box_child_changed(gtkFlowBoxChild); 123 } 124 125 /** 126 * Gets the current index of the @child in its #GtkFlowBox container. 127 * 128 * Return: the index of the @child, or -1 if the @child is not 129 * in a flow box. 130 * 131 * Since: 3.12 132 */ 133 public int getIndex() 134 { 135 return gtk_flow_box_child_get_index(gtkFlowBoxChild); 136 } 137 138 /** 139 * Returns whether the @child is currently selected in its 140 * #GtkFlowBox container. 141 * 142 * Return: %TRUE if @child is selected 143 * 144 * Since: 3.12 145 */ 146 public bool isSelected() 147 { 148 return gtk_flow_box_child_is_selected(gtkFlowBoxChild) != 0; 149 } 150 151 protected class OnActivateDelegateWrapper 152 { 153 void delegate(FlowBoxChild) dlg; 154 gulong handlerId; 155 ConnectFlags flags; 156 this(void delegate(FlowBoxChild) dlg, gulong handlerId, ConnectFlags flags) 157 { 158 this.dlg = dlg; 159 this.handlerId = handlerId; 160 this.flags = flags; 161 } 162 } 163 protected OnActivateDelegateWrapper[] onActivateListeners; 164 165 /** 166 * The ::activate signal is emitted when the user activates 167 * a child widget in a #GtkFlowBox, either by clicking or 168 * double-clicking, or by using the Space or Enter key. 169 * 170 * While this signal is used as a 171 * [keybinding signal][GtkBindingSignal], 172 * it can be used by applications for their own purposes. 173 */ 174 gulong addOnActivate(void delegate(FlowBoxChild) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 175 { 176 onActivateListeners ~= new OnActivateDelegateWrapper(dlg, 0, connectFlags); 177 onActivateListeners[onActivateListeners.length - 1].handlerId = Signals.connectData( 178 this, 179 "activate", 180 cast(GCallback)&callBackActivate, 181 cast(void*)onActivateListeners[onActivateListeners.length - 1], 182 cast(GClosureNotify)&callBackActivateDestroy, 183 connectFlags); 184 return onActivateListeners[onActivateListeners.length - 1].handlerId; 185 } 186 187 extern(C) static void callBackActivate(GtkFlowBoxChild* flowboxchildStruct,OnActivateDelegateWrapper wrapper) 188 { 189 wrapper.dlg(wrapper.outer); 190 } 191 192 extern(C) static void callBackActivateDestroy(OnActivateDelegateWrapper wrapper, GClosure* closure) 193 { 194 wrapper.outer.internalRemoveOnActivate(wrapper); 195 } 196 197 protected void internalRemoveOnActivate(OnActivateDelegateWrapper source) 198 { 199 foreach(index, wrapper; onActivateListeners) 200 { 201 if (wrapper.dlg == source.dlg && wrapper.flags == source.flags && wrapper.handlerId == source.handlerId) 202 { 203 onActivateListeners[index] = null; 204 onActivateListeners = std.algorithm.remove(onActivateListeners, index); 205 break; 206 } 207 } 208 } 209 210 }