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 	protected override void setStruct(GObject* obj)
60 	{
61 		gtkEventController = cast(GtkEventController*)obj;
62 		super.setStruct(obj);
63 	}
64 
65 	/**
66 	 * Sets our main struct and passes it to the parent class.
67 	 */
68 	public this (GtkEventController* gtkEventController, bool ownedRef = false)
69 	{
70 		this.gtkEventController = gtkEventController;
71 		super(cast(GObject*)gtkEventController, ownedRef);
72 	}
73 
74 
75 	/** */
76 	public static GType getType()
77 	{
78 		return gtk_event_controller_get_type();
79 	}
80 
81 	/**
82 	 * Gets the propagation phase at which @controller handles events.
83 	 *
84 	 * Returns: the propagation phase
85 	 *
86 	 * Since: 3.14
87 	 */
88 	public GtkPropagationPhase getPropagationPhase()
89 	{
90 		return gtk_event_controller_get_propagation_phase(gtkEventController);
91 	}
92 
93 	/**
94 	 * Returns the #GtkWidget this controller relates to.
95 	 *
96 	 * Returns: a #GtkWidget
97 	 *
98 	 * Since: 3.14
99 	 */
100 	public Widget getWidget()
101 	{
102 		auto p = gtk_event_controller_get_widget(gtkEventController);
103 
104 		if(p is null)
105 		{
106 			return null;
107 		}
108 
109 		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) p);
110 	}
111 
112 	/**
113 	 * Feeds an events into @controller, so it can be interpreted
114 	 * and the controller actions triggered.
115 	 *
116 	 * Params:
117 	 *     event = a #GdkEvent
118 	 *
119 	 * Returns: %TRUE if the event was potentially useful to trigger the
120 	 *     controller action
121 	 *
122 	 * Since: 3.14
123 	 */
124 	public bool handleEvent(Event event)
125 	{
126 		return gtk_event_controller_handle_event(gtkEventController, (event is null) ? null : event.getEventStruct()) != 0;
127 	}
128 
129 	/**
130 	 * Resets the @controller to a clean state. Every interaction
131 	 * the controller did through #GtkEventController::handle-event
132 	 * will be dropped at this point.
133 	 *
134 	 * Since: 3.14
135 	 */
136 	public void reset()
137 	{
138 		gtk_event_controller_reset(gtkEventController);
139 	}
140 
141 	/**
142 	 * Sets the propagation phase at which a controller handles events.
143 	 *
144 	 * If @phase is %GTK_PHASE_NONE, no automatic event handling will be
145 	 * performed, but other additional gesture maintenance will. In that phase,
146 	 * the events can be managed by calling gtk_event_controller_handle_event().
147 	 *
148 	 * Params:
149 	 *     phase = a propagation phase
150 	 *
151 	 * Since: 3.14
152 	 */
153 	public void setPropagationPhase(GtkPropagationPhase phase)
154 	{
155 		gtk_event_controller_set_propagation_phase(gtkEventController, phase);
156 	}
157 }