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.LinkButton; 26 27 private import glib.ConstructionException; 28 private import glib.Str; 29 private import gobject.ObjectG; 30 private import gobject.Signals; 31 private import gtk.Button; 32 private import gtk.Widget; 33 public import gtkc.gdktypes; 34 private import gtkc.gtk; 35 public import gtkc.gtktypes; 36 37 38 /** 39 * A GtkLinkButton is a #GtkButton with a hyperlink, similar to the one 40 * used by web browsers, which triggers an action when clicked. It is useful 41 * to show quick links to resources. 42 * 43 * A link button is created by calling either gtk_link_button_new() or 44 * gtk_link_button_new_with_label(). If using the former, the URI you pass 45 * to the constructor is used as a label for the widget. 46 * 47 * The URI bound to a GtkLinkButton can be set specifically using 48 * gtk_link_button_set_uri(), and retrieved using gtk_link_button_get_uri(). 49 * 50 * By default, GtkLinkButton calls gtk_show_uri() when the button is 51 * clicked. This behaviour can be overridden by connecting to the 52 * #GtkLinkButton::activate-link signal and returning %TRUE from the 53 * signal handler. 54 */ 55 public class LinkButton : Button 56 { 57 /** the main Gtk struct */ 58 protected GtkLinkButton* gtkLinkButton; 59 60 /** Get the main Gtk struct */ 61 public GtkLinkButton* getLinkButtonStruct() 62 { 63 return gtkLinkButton; 64 } 65 66 /** the main Gtk struct as a void* */ 67 protected override void* getStruct() 68 { 69 return cast(void*)gtkLinkButton; 70 } 71 72 protected override void setStruct(GObject* obj) 73 { 74 gtkLinkButton = cast(GtkLinkButton*)obj; 75 super.setStruct(obj); 76 } 77 78 /** 79 * Sets our main struct and passes it to the parent class. 80 */ 81 public this (GtkLinkButton* gtkLinkButton, bool ownedRef = false) 82 { 83 this.gtkLinkButton = gtkLinkButton; 84 super(cast(GtkButton*)gtkLinkButton, ownedRef); 85 } 86 87 88 /** */ 89 public static GType getType() 90 { 91 return gtk_link_button_get_type(); 92 } 93 94 /** 95 * Creates a new #GtkLinkButton with the URI as its text. 96 * 97 * Params: 98 * uri = a valid URI 99 * 100 * Return: a new link button widget. 101 * 102 * Since: 2.10 103 * 104 * Throws: ConstructionException GTK+ fails to create the object. 105 */ 106 public this(string uri) 107 { 108 auto p = gtk_link_button_new(Str.toStringz(uri)); 109 110 if(p is null) 111 { 112 throw new ConstructionException("null returned by new"); 113 } 114 115 this(cast(GtkLinkButton*) p); 116 } 117 118 /** 119 * Creates a new #GtkLinkButton containing a label. 120 * 121 * Params: 122 * uri = a valid URI 123 * label = the text of the button 124 * 125 * Return: a new link button widget. 126 * 127 * Since: 2.10 128 * 129 * Throws: ConstructionException GTK+ fails to create the object. 130 */ 131 public this(string uri, string label) 132 { 133 auto p = gtk_link_button_new_with_label(Str.toStringz(uri), Str.toStringz(label)); 134 135 if(p is null) 136 { 137 throw new ConstructionException("null returned by new_with_label"); 138 } 139 140 this(cast(GtkLinkButton*) p); 141 } 142 143 /** 144 * Retrieves the URI set using gtk_link_button_set_uri(). 145 * 146 * Return: a valid URI. The returned string is owned by the link button 147 * and should not be modified or freed. 148 * 149 * Since: 2.10 150 */ 151 public string getUri() 152 { 153 return Str.toString(gtk_link_button_get_uri(gtkLinkButton)); 154 } 155 156 /** 157 * Retrieves the “visited” state of the URI where the #GtkLinkButton 158 * points. The button becomes visited when it is clicked. If the URI 159 * is changed on the button, the “visited” state is unset again. 160 * 161 * The state may also be changed using gtk_link_button_set_visited(). 162 * 163 * Return: %TRUE if the link has been visited, %FALSE otherwise 164 * 165 * Since: 2.14 166 */ 167 public bool getVisited() 168 { 169 return gtk_link_button_get_visited(gtkLinkButton) != 0; 170 } 171 172 /** 173 * Sets @uri as the URI where the #GtkLinkButton points. As a side-effect 174 * this unsets the “visited” state of the button. 175 * 176 * Params: 177 * uri = a valid URI 178 * 179 * Since: 2.10 180 */ 181 public void setUri(string uri) 182 { 183 gtk_link_button_set_uri(gtkLinkButton, Str.toStringz(uri)); 184 } 185 186 /** 187 * Sets the “visited” state of the URI where the #GtkLinkButton 188 * points. See gtk_link_button_get_visited() for more details. 189 * 190 * Params: 191 * visited = the new “visited” state 192 * 193 * Since: 2.14 194 */ 195 public void setVisited(bool visited) 196 { 197 gtk_link_button_set_visited(gtkLinkButton, visited); 198 } 199 200 int[string] connectedSignals; 201 202 bool delegate(LinkButton)[] onActivateLinkListeners; 203 /** 204 * The ::activate-link signal is emitted each time the #GtkLinkButton 205 * has been clicked. 206 * 207 * The default handler will call gtk_show_uri() with the URI stored inside 208 * the #GtkLinkButton:uri property. 209 * 210 * To override the default behavior, you can connect to the ::activate-link 211 * signal and stop the propagation of the signal by returning %TRUE from 212 * your handler. 213 */ 214 void addOnActivateLink(bool delegate(LinkButton) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 215 { 216 if ( "activate-link" !in connectedSignals ) 217 { 218 Signals.connectData( 219 this, 220 "activate-link", 221 cast(GCallback)&callBackActivateLink, 222 cast(void*)this, 223 null, 224 connectFlags); 225 connectedSignals["activate-link"] = 1; 226 } 227 onActivateLinkListeners ~= dlg; 228 } 229 extern(C) static int callBackActivateLink(GtkLinkButton* linkbuttonStruct, LinkButton _linkbutton) 230 { 231 foreach ( bool delegate(LinkButton) dlg; _linkbutton.onActivateLinkListeners ) 232 { 233 if ( dlg(_linkbutton) ) 234 { 235 return 1; 236 } 237 } 238 239 return 0; 240 } 241 }