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.EventController;
26 
27 private import gdk.Event;
28 private import gobject.ObjectG;
29 private import gtk.Widget;
30 private import gtk.c.functions;
31 public  import gtk.c.types;
32 public  import gtkc.gtktypes;
33 
34 
35 /**
36  * #GtkEventController is a base, low-level implementation for event
37  * controllers. Those react to a series of #GdkEvents, and possibly trigger
38  * actions as a consequence of those.
39  */
40 public class EventController : ObjectG
41 {
42 	/** the main Gtk struct */
43 	protected GtkEventController* gtkEventController;
44 
45 	/** Get the main Gtk struct */
46 	public GtkEventController* getEventControllerStruct(bool transferOwnership = false)
47 	{
48 		if (transferOwnership)
49 			ownedRef = false;
50 		return gtkEventController;
51 	}
52 
53 	/** the main Gtk struct as a void* */
54 	protected override void* getStruct()
55 	{
56 		return cast(void*)gtkEventController;
57 	}
58 
59 	/**
60 	 * Sets our main struct and passes it to the parent class.
61 	 */
62 	public this (GtkEventController* gtkEventController, bool ownedRef = false)
63 	{
64 		this.gtkEventController = gtkEventController;
65 		super(cast(GObject*)gtkEventController, ownedRef);
66 	}
67 
68 
69 	/** */
70 	public static GType getType()
71 	{
72 		return gtk_event_controller_get_type();
73 	}
74 
75 	/**
76 	 * Gets the propagation phase at which @controller handles events.
77 	 *
78 	 * Returns: the propagation phase
79 	 *
80 	 * Since: 3.14
81 	 */
82 	public GtkPropagationPhase getPropagationPhase()
83 	{
84 		return gtk_event_controller_get_propagation_phase(gtkEventController);
85 	}
86 
87 	/**
88 	 * Returns the #GtkWidget this controller relates to.
89 	 *
90 	 * Returns: a #GtkWidget
91 	 *
92 	 * Since: 3.14
93 	 */
94 	public Widget getWidget()
95 	{
96 		auto p = gtk_event_controller_get_widget(gtkEventController);
97 
98 		if(p is null)
99 		{
100 			return null;
101 		}
102 
103 		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) p);
104 	}
105 
106 	/**
107 	 * Feeds an events into @controller, so it can be interpreted
108 	 * and the controller actions triggered.
109 	 *
110 	 * Params:
111 	 *     event = a #GdkEvent
112 	 *
113 	 * Returns: %TRUE if the event was potentially useful to trigger the
114 	 *     controller action
115 	 *
116 	 * Since: 3.14
117 	 */
118 	public bool handleEvent(Event event)
119 	{
120 		return gtk_event_controller_handle_event(gtkEventController, (event is null) ? null : event.getEventStruct()) != 0;
121 	}
122 
123 	/**
124 	 * Resets the @controller to a clean state. Every interaction
125 	 * the controller did through #GtkEventController::handle-event
126 	 * will be dropped at this point.
127 	 *
128 	 * Since: 3.14
129 	 */
130 	public void reset()
131 	{
132 		gtk_event_controller_reset(gtkEventController);
133 	}
134 
135 	/**
136 	 * Sets the propagation phase at which a controller handles events.
137 	 *
138 	 * If @phase is %GTK_PHASE_NONE, no automatic event handling will be
139 	 * performed, but other additional gesture maintenance will. In that phase,
140 	 * the events can be managed by calling gtk_event_controller_handle_event().
141 	 *
142 	 * Params:
143 	 *     phase = a propagation phase
144 	 *
145 	 * Since: 3.14
146 	 */
147 	public void setPropagationPhase(GtkPropagationPhase phase)
148 	{
149 		gtk_event_controller_set_propagation_phase(gtkEventController, phase);
150 	}
151 }