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.CellEditableT; 26 27 public import gdk.Event; 28 public import gobject.Signals; 29 public import gtk.c.functions; 30 public import gtk.c.types; 31 public import gtkc.gtktypes; 32 public import std.algorithm; 33 34 35 /** 36 * The #GtkCellEditable interface must be implemented for widgets to be usable 37 * when editing the contents of a #GtkTreeView cell. 38 */ 39 public template CellEditableT(TStruct) 40 { 41 /** Get the main Gtk struct */ 42 public GtkCellEditable* getCellEditableStruct(bool transferOwnership = false) 43 { 44 if (transferOwnership) 45 ownedRef = false; 46 return cast(GtkCellEditable*)getStruct(); 47 } 48 49 50 /** 51 * Emits the #GtkCellEditable::editing-done signal. 52 */ 53 public void editingDone() 54 { 55 gtk_cell_editable_editing_done(getCellEditableStruct()); 56 } 57 58 /** 59 * Emits the #GtkCellEditable::remove-widget signal. 60 */ 61 public void removeWidget() 62 { 63 gtk_cell_editable_remove_widget(getCellEditableStruct()); 64 } 65 66 /** 67 * Begins editing on a @cell_editable. @event is the #GdkEvent that began 68 * the editing process. It may be %NULL, in the instance that editing was 69 * initiated through programatic means. 70 * 71 * Params: 72 * event = A #GdkEvent, or %NULL 73 */ 74 public void startEditing(Event event) 75 { 76 gtk_cell_editable_start_editing(getCellEditableStruct(), (event is null) ? null : event.getEventStruct()); 77 } 78 79 protected class OnEditingDoneDelegateWrapper 80 { 81 void delegate(CellEditableIF) dlg; 82 gulong handlerId; 83 84 this(void delegate(CellEditableIF) dlg) 85 { 86 this.dlg = dlg; 87 onEditingDoneListeners ~= this; 88 } 89 90 void remove(OnEditingDoneDelegateWrapper source) 91 { 92 foreach(index, wrapper; onEditingDoneListeners) 93 { 94 if (wrapper.handlerId == source.handlerId) 95 { 96 onEditingDoneListeners[index] = null; 97 onEditingDoneListeners = std.algorithm.remove(onEditingDoneListeners, index); 98 break; 99 } 100 } 101 } 102 } 103 OnEditingDoneDelegateWrapper[] onEditingDoneListeners; 104 105 /** 106 * This signal is a sign for the cell renderer to update its 107 * value from the @cell_editable. 108 * 109 * Implementations of #GtkCellEditable are responsible for 110 * emitting this signal when they are done editing, e.g. 111 * #GtkEntry is emitting it when the user presses Enter. 112 * 113 * gtk_cell_editable_editing_done() is a convenience method 114 * for emitting #GtkCellEditable::editing-done. 115 */ 116 gulong addOnEditingDone(void delegate(CellEditableIF) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 117 { 118 auto wrapper = new OnEditingDoneDelegateWrapper(dlg); 119 wrapper.handlerId = Signals.connectData( 120 this, 121 "editing-done", 122 cast(GCallback)&callBackEditingDone, 123 cast(void*)wrapper, 124 cast(GClosureNotify)&callBackEditingDoneDestroy, 125 connectFlags); 126 return wrapper.handlerId; 127 } 128 129 extern(C) static void callBackEditingDone(GtkCellEditable* celleditableStruct, OnEditingDoneDelegateWrapper wrapper) 130 { 131 wrapper.dlg(wrapper.outer); 132 } 133 134 extern(C) static void callBackEditingDoneDestroy(OnEditingDoneDelegateWrapper wrapper, GClosure* closure) 135 { 136 wrapper.remove(wrapper); 137 } 138 139 protected class OnRemoveWidgetDelegateWrapper 140 { 141 void delegate(CellEditableIF) dlg; 142 gulong handlerId; 143 144 this(void delegate(CellEditableIF) dlg) 145 { 146 this.dlg = dlg; 147 onRemoveWidgetListeners ~= this; 148 } 149 150 void remove(OnRemoveWidgetDelegateWrapper source) 151 { 152 foreach(index, wrapper; onRemoveWidgetListeners) 153 { 154 if (wrapper.handlerId == source.handlerId) 155 { 156 onRemoveWidgetListeners[index] = null; 157 onRemoveWidgetListeners = std.algorithm.remove(onRemoveWidgetListeners, index); 158 break; 159 } 160 } 161 } 162 } 163 OnRemoveWidgetDelegateWrapper[] onRemoveWidgetListeners; 164 165 /** 166 * This signal is meant to indicate that the cell is finished 167 * editing, and the widget may now be destroyed. 168 * 169 * Implementations of #GtkCellEditable are responsible for 170 * emitting this signal when they are done editing. It must 171 * be emitted after the #GtkCellEditable::editing-done signal, 172 * to give the cell renderer a chance to update the cell's value 173 * before the widget is removed. 174 * 175 * gtk_cell_editable_remove_widget() is a convenience method 176 * for emitting #GtkCellEditable::remove-widget. 177 */ 178 gulong addOnRemoveWidget(void delegate(CellEditableIF) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 179 { 180 auto wrapper = new OnRemoveWidgetDelegateWrapper(dlg); 181 wrapper.handlerId = Signals.connectData( 182 this, 183 "remove-widget", 184 cast(GCallback)&callBackRemoveWidget, 185 cast(void*)wrapper, 186 cast(GClosureNotify)&callBackRemoveWidgetDestroy, 187 connectFlags); 188 return wrapper.handlerId; 189 } 190 191 extern(C) static void callBackRemoveWidget(GtkCellEditable* celleditableStruct, OnRemoveWidgetDelegateWrapper wrapper) 192 { 193 wrapper.dlg(wrapper.outer); 194 } 195 196 extern(C) static void callBackRemoveWidgetDestroy(OnRemoveWidgetDelegateWrapper wrapper, GClosure* closure) 197 { 198 wrapper.remove(wrapper); 199 } 200 }