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.ToggleButton; 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 private import gtk.c.functions; 34 public import gtk.c.types; 35 public import gtkc.gtktypes; 36 private import std.algorithm; 37 38 39 /** 40 * A #GtkToggleButton is a #GtkButton which will remain “pressed-in” when 41 * clicked. Clicking again will cause the toggle button to return to its 42 * normal state. 43 * 44 * A toggle button is created by calling either gtk_toggle_button_new() or 45 * gtk_toggle_button_new_with_label(). If using the former, it is advisable to 46 * pack a widget, (such as a #GtkLabel and/or a #GtkImage), into the toggle 47 * button’s container. (See #GtkButton for more information). 48 * 49 * The state of a #GtkToggleButton can be set specifically using 50 * gtk_toggle_button_set_active(), and retrieved using 51 * gtk_toggle_button_get_active(). 52 * 53 * To simply switch the state of a toggle button, use gtk_toggle_button_toggled(). 54 * 55 * # CSS nodes 56 * 57 * GtkToggleButton has a single CSS node with name button. To differentiate 58 * it from a plain #GtkButton, it gets the .toggle style class. 59 * 60 * ## Creating two #GtkToggleButton widgets. 61 * 62 * |[<!-- language="C" --> 63 * static void output_state (GtkToggleButton *source, gpointer user_data) { 64 * printf ("Active: %d\n", gtk_toggle_button_get_active (source)); 65 * } 66 * 67 * void make_toggles (void) { 68 * GtkWidget *window, *toggle1, *toggle2; 69 * GtkWidget *box; 70 * const char *text; 71 * 72 * window = gtk_window_new (GTK_WINDOW_TOPLEVEL); 73 * box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12); 74 * 75 * text = "Hi, I’m a toggle button."; 76 * toggle1 = gtk_toggle_button_new_with_label (text); 77 * 78 * // Makes this toggle button invisible 79 * gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle1), 80 * TRUE); 81 * 82 * g_signal_connect (toggle1, "toggled", 83 * G_CALLBACK (output_state), 84 * NULL); 85 * gtk_container_add (GTK_CONTAINER (box), toggle1); 86 * 87 * text = "Hi, I’m a toggle button."; 88 * toggle2 = gtk_toggle_button_new_with_label (text); 89 * gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (toggle2), 90 * FALSE); 91 * g_signal_connect (toggle2, "toggled", 92 * G_CALLBACK (output_state), 93 * NULL); 94 * gtk_container_add (GTK_CONTAINER (box), toggle2); 95 * 96 * gtk_container_add (GTK_CONTAINER (window), box); 97 * gtk_widget_show_all (window); 98 * } 99 * ]| 100 */ 101 public class ToggleButton : Button 102 { 103 /** the main Gtk struct */ 104 protected GtkToggleButton* gtkToggleButton; 105 106 /** Get the main Gtk struct */ 107 public GtkToggleButton* getToggleButtonStruct(bool transferOwnership = false) 108 { 109 if (transferOwnership) 110 ownedRef = false; 111 return gtkToggleButton; 112 } 113 114 /** the main Gtk struct as a void* */ 115 protected override void* getStruct() 116 { 117 return cast(void*)gtkToggleButton; 118 } 119 120 /** 121 * Sets our main struct and passes it to the parent class. 122 */ 123 public this (GtkToggleButton* gtkToggleButton, bool ownedRef = false) 124 { 125 this.gtkToggleButton = gtkToggleButton; 126 super(cast(GtkButton*)gtkToggleButton, ownedRef); 127 } 128 129 /** 130 * Creates a new toggle button with a text label. 131 * Params: 132 * label = a string containing the message to be placed in the toggle button. 133 * mnemonic = if true the label 134 * will be created using gtk_label_new_with_mnemonic(), so underscores 135 * in label indicate the mnemonic for the button. 136 * Throws: ConstructionException GTK+ fails to create the object. 137 */ 138 public this (string label, bool mnemonic=true) 139 { 140 GtkToggleButton* p; 141 142 if ( mnemonic ) 143 { 144 // GtkWidget* gtk_toggle_button_new_with_mnemonic (const gchar *label); 145 p = cast(GtkToggleButton*)gtk_toggle_button_new_with_mnemonic(Str.toStringz(label)); 146 } 147 else 148 { 149 // GtkWidget* gtk_toggle_button_new_with_label (const gchar *label); 150 p = cast(GtkToggleButton*)gtk_toggle_button_new_with_label(Str.toStringz(label)); 151 } 152 153 if(p is null) 154 { 155 throw new ConstructionException("null returned by gtk_toggle_button_new_"); 156 } 157 158 this(p); 159 } 160 161 /** 162 */ 163 164 /** */ 165 public static GType getType() 166 { 167 return gtk_toggle_button_get_type(); 168 } 169 170 /** 171 * Creates a new toggle button. A widget should be packed into the button, as in gtk_button_new(). 172 * 173 * Returns: a new toggle button. 174 * 175 * Throws: ConstructionException GTK+ fails to create the object. 176 */ 177 public this() 178 { 179 auto p = gtk_toggle_button_new(); 180 181 if(p is null) 182 { 183 throw new ConstructionException("null returned by new"); 184 } 185 186 this(cast(GtkToggleButton*) p); 187 } 188 189 /** 190 * Queries a #GtkToggleButton and returns its current state. Returns %TRUE if 191 * the toggle button is pressed in and %FALSE if it is raised. 192 * 193 * Returns: a #gboolean value. 194 */ 195 public bool getActive() 196 { 197 return gtk_toggle_button_get_active(gtkToggleButton) != 0; 198 } 199 200 /** 201 * Gets the value set by gtk_toggle_button_set_inconsistent(). 202 * 203 * Returns: %TRUE if the button is displayed as inconsistent, %FALSE otherwise 204 */ 205 public bool getInconsistent() 206 { 207 return gtk_toggle_button_get_inconsistent(gtkToggleButton) != 0; 208 } 209 210 /** 211 * Retrieves whether the button is displayed as a separate indicator 212 * and label. See gtk_toggle_button_set_mode(). 213 * 214 * Returns: %TRUE if the togglebutton is drawn as a separate indicator 215 * and label. 216 */ 217 public bool getMode() 218 { 219 return gtk_toggle_button_get_mode(gtkToggleButton) != 0; 220 } 221 222 /** 223 * Sets the status of the toggle button. Set to %TRUE if you want the 224 * GtkToggleButton to be “pressed in”, and %FALSE to raise it. 225 * This action causes the #GtkToggleButton::toggled signal and the 226 * #GtkButton::clicked signal to be emitted. 227 * 228 * Params: 229 * isActive = %TRUE or %FALSE. 230 */ 231 public void setActive(bool isActive) 232 { 233 gtk_toggle_button_set_active(gtkToggleButton, isActive); 234 } 235 236 /** 237 * If the user has selected a range of elements (such as some text or 238 * spreadsheet cells) that are affected by a toggle button, and the 239 * current values in that range are inconsistent, you may want to 240 * display the toggle in an “in between” state. This function turns on 241 * “in between” display. Normally you would turn off the inconsistent 242 * state again if the user toggles the toggle button. This has to be 243 * done manually, gtk_toggle_button_set_inconsistent() only affects 244 * visual appearance, it doesn’t affect the semantics of the button. 245 * 246 * Params: 247 * setting = %TRUE if state is inconsistent 248 */ 249 public void setInconsistent(bool setting) 250 { 251 gtk_toggle_button_set_inconsistent(gtkToggleButton, setting); 252 } 253 254 /** 255 * Sets whether the button is displayed as a separate indicator and label. 256 * You can call this function on a checkbutton or a radiobutton with 257 * @draw_indicator = %FALSE to make the button look like a normal button. 258 * 259 * This can be used to create linked strip of buttons that work like 260 * a #GtkStackSwitcher. 261 * 262 * This function only affects instances of classes like #GtkCheckButton 263 * and #GtkRadioButton that derive from #GtkToggleButton, 264 * not instances of #GtkToggleButton itself. 265 * 266 * Params: 267 * drawIndicator = if %TRUE, draw the button as a separate indicator 268 * and label; if %FALSE, draw the button like a normal button 269 */ 270 public void setMode(bool drawIndicator) 271 { 272 gtk_toggle_button_set_mode(gtkToggleButton, drawIndicator); 273 } 274 275 /** 276 * Emits the #GtkToggleButton::toggled signal on the 277 * #GtkToggleButton. There is no good reason for an 278 * application ever to call this function. 279 */ 280 public void toggled() 281 { 282 gtk_toggle_button_toggled(gtkToggleButton); 283 } 284 285 /** 286 * Should be connected if you wish to perform an action whenever the 287 * #GtkToggleButton's state is changed. 288 */ 289 gulong addOnToggled(void delegate(ToggleButton) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0) 290 { 291 return Signals.connect(this, "toggled", dlg, connectFlags ^ ConnectFlags.SWAPPED); 292 } 293 }