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.AccelLabel;
26 
27 private import glib.ConstructionException;
28 private import glib.Str;
29 private import gobject.Closure;
30 private import gobject.ObjectG;
31 private import gtk.Label;
32 private import gtk.Widget;
33 private import gtkc.gtk;
34 public  import gtkc.gtktypes;
35 
36 
37 /**
38  * The #GtkAccelLabel widget is a subclass of #GtkLabel that also displays an
39  * accelerator key on the right of the label text, e.g. “Ctl+S”.
40  * It is commonly used in menus to show the keyboard short-cuts for commands.
41  * 
42  * The accelerator key to display is typically not set explicitly (although it
43  * can be, with gtk_accel_label_set_accel()). Instead, the #GtkAccelLabel displays
44  * the accelerators which have been added to a particular widget. This widget is
45  * set by calling gtk_accel_label_set_accel_widget().
46  * 
47  * For example, a #GtkMenuItem widget may have an accelerator added to emit
48  * the “activate” signal when the “Ctl+S” key combination is pressed.
49  * A #GtkAccelLabel is created and added to the #GtkMenuItem, and
50  * gtk_accel_label_set_accel_widget() is called with the #GtkMenuItem as the
51  * second argument. The #GtkAccelLabel will now display “Ctl+S” after its label.
52  * 
53  * Note that creating a #GtkMenuItem with gtk_menu_item_new_with_label() (or
54  * one of the similar functions for #GtkCheckMenuItem and #GtkRadioMenuItem)
55  * automatically adds a #GtkAccelLabel to the #GtkMenuItem and calls
56  * gtk_accel_label_set_accel_widget() to set it up for you.
57  * 
58  * A #GtkAccelLabel will only display accelerators which have %GTK_ACCEL_VISIBLE
59  * set (see #GtkAccelFlags).
60  * A #GtkAccelLabel can display multiple accelerators and even signal names,
61  * though it is almost always used to display just one accelerator key.
62  * 
63  * ## Creating a simple menu item with an accelerator key.
64  * 
65  * |[<!-- language="C" -->
66  * GtkWidget *save_item;
67  * GtkAccelGroup *accel_group;
68  * 
69  * // Create a GtkAccelGroup and add it to the window.
70  * accel_group = gtk_accel_group_new ();
71  * gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
72  * 
73  * // Create the menu item using the convenience function.
74  * save_item = gtk_menu_item_new_with_label ("Save");
75  * gtk_widget_show (save_item);
76  * gtk_container_add (GTK_CONTAINER (menu), save_item);
77  * 
78  * // Now add the accelerator to the GtkMenuItem. Note that since we
79  * // called gtk_menu_item_new_with_label() to create the GtkMenuItem
80  * // the GtkAccelLabel is automatically set up to display the
81  * // GtkMenuItem accelerators. We just need to make sure we use
82  * // GTK_ACCEL_VISIBLE here.
83  * gtk_widget_add_accelerator (save_item, "activate", accel_group,
84  * GDK_KEY_s, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
85  * ]|
86  * 
87  * # CSS nodes
88  * 
89  * |[<!-- language="plain" -->
90  * label
91  * ╰── accelerator
92  * ]|
93  * 
94  * Like #GtkLabel, GtkAccelLabel has a main CSS node with the name label.
95  * It adds a subnode with name accelerator.
96  */
97 public class AccelLabel : Label
98 {
99 	/** the main Gtk struct */
100 	protected GtkAccelLabel* gtkAccelLabel;
101 
102 	/** Get the main Gtk struct */
103 	public GtkAccelLabel* getAccelLabelStruct()
104 	{
105 		return gtkAccelLabel;
106 	}
107 
108 	/** the main Gtk struct as a void* */
109 	protected override void* getStruct()
110 	{
111 		return cast(void*)gtkAccelLabel;
112 	}
113 
114 	protected override void setStruct(GObject* obj)
115 	{
116 		gtkAccelLabel = cast(GtkAccelLabel*)obj;
117 		super.setStruct(obj);
118 	}
119 
120 	/**
121 	 * Sets our main struct and passes it to the parent class.
122 	 */
123 	public this (GtkAccelLabel* gtkAccelLabel, bool ownedRef = false)
124 	{
125 		this.gtkAccelLabel = gtkAccelLabel;
126 		super(cast(GtkLabel*)gtkAccelLabel, ownedRef);
127 	}
128 
129 
130 	/** */
131 	public static GType getType()
132 	{
133 		return gtk_accel_label_get_type();
134 	}
135 
136 	/**
137 	 * Creates a new #GtkAccelLabel.
138 	 *
139 	 * Params:
140 	 *     str = the label string. Must be non-%NULL.
141 	 *
142 	 * Return: a new #GtkAccelLabel.
143 	 *
144 	 * Throws: ConstructionException GTK+ fails to create the object.
145 	 */
146 	public this(string str)
147 	{
148 		auto p = gtk_accel_label_new(Str.toStringz(str));
149 		
150 		if(p is null)
151 		{
152 			throw new ConstructionException("null returned by new");
153 		}
154 		
155 		this(cast(GtkAccelLabel*) p);
156 	}
157 
158 	/**
159 	 * Gets the keyval and modifier mask set with
160 	 * gtk_accel_label_set_accel().
161 	 *
162 	 * Params:
163 	 *     acceleratorKey = return location for the keyval
164 	 *     acceleratorMods = return location for the modifier mask
165 	 *
166 	 * Since: 3.12
167 	 */
168 	public void getAccel(out uint acceleratorKey, out GdkModifierType acceleratorMods)
169 	{
170 		gtk_accel_label_get_accel(gtkAccelLabel, &acceleratorKey, &acceleratorMods);
171 	}
172 
173 	/**
174 	 * Fetches the widget monitored by this accelerator label. See
175 	 * gtk_accel_label_set_accel_widget().
176 	 *
177 	 * Return: the object monitored by the accelerator label, or %NULL.
178 	 */
179 	public Widget getAccelWidget()
180 	{
181 		auto p = gtk_accel_label_get_accel_widget(gtkAccelLabel);
182 		
183 		if(p is null)
184 		{
185 			return null;
186 		}
187 		
188 		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) p);
189 	}
190 
191 	/**
192 	 * Returns the width needed to display the accelerator key(s).
193 	 * This is used by menus to align all of the #GtkMenuItem widgets, and shouldn't
194 	 * be needed by applications.
195 	 *
196 	 * Return: the width needed to display the accelerator key(s).
197 	 */
198 	public uint getAccelWidth()
199 	{
200 		return gtk_accel_label_get_accel_width(gtkAccelLabel);
201 	}
202 
203 	/**
204 	 * Recreates the string representing the accelerator keys.
205 	 * This should not be needed since the string is automatically updated whenever
206 	 * accelerators are added or removed from the associated widget.
207 	 *
208 	 * Return: always returns %FALSE.
209 	 */
210 	public bool refetch()
211 	{
212 		return gtk_accel_label_refetch(gtkAccelLabel) != 0;
213 	}
214 
215 	/**
216 	 * Manually sets a keyval and modifier mask as the accelerator rendered
217 	 * by @accel_label.
218 	 *
219 	 * If a keyval and modifier are explicitly set then these values are
220 	 * used regardless of any associated accel closure or widget.
221 	 *
222 	 * Providing an @accelerator_key of 0 removes the manual setting.
223 	 *
224 	 * Params:
225 	 *     acceleratorKey = a keyval, or 0
226 	 *     acceleratorMods = the modifier mask for the accel
227 	 *
228 	 * Since: 3.6
229 	 */
230 	public void setAccel(uint acceleratorKey, GdkModifierType acceleratorMods)
231 	{
232 		gtk_accel_label_set_accel(gtkAccelLabel, acceleratorKey, acceleratorMods);
233 	}
234 
235 	/**
236 	 * Sets the closure to be monitored by this accelerator label. The closure
237 	 * must be connected to an accelerator group; see gtk_accel_group_connect().
238 	 *
239 	 * Params:
240 	 *     accelClosure = the closure to monitor for accelerator changes.
241 	 */
242 	public void setAccelClosure(Closure accelClosure)
243 	{
244 		gtk_accel_label_set_accel_closure(gtkAccelLabel, (accelClosure is null) ? null : accelClosure.getClosureStruct());
245 	}
246 
247 	/**
248 	 * Sets the widget to be monitored by this accelerator label.
249 	 *
250 	 * Params:
251 	 *     accelWidget = the widget to be monitored.
252 	 */
253 	public void setAccelWidget(Widget accelWidget)
254 	{
255 		gtk_accel_label_set_accel_widget(gtkAccelLabel, (accelWidget is null) ? null : accelWidget.getWidgetStruct());
256 	}
257 }