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.Device;
28 private import gdk.Event;
29 private import glib.Str;
30 private import glib.c.functions;
31 private import gobject.ObjectG;
32 private import gtk.Widget;
33 private import gtk.c.functions;
34 public  import gtk.c.types;
35 
36 
37 /**
38  * `GtkEventController` is the base class for event controllers.
39  * 
40  * These are ancillary objects associated to widgets, which react
41  * to `GdkEvents`, and possibly trigger actions as a consequence.
42  * 
43  * Event controllers are added to a widget with
44  * [method@Gtk.Widget.add_controller]. It is rarely necessary to
45  * explicitly remove a controller with [method@Gtk.Widget.remove_controller].
46  * 
47  * See the chapter of [input handling](input-handling.html) for
48  * an overview of the basic concepts, such as the capture and bubble
49  * phases of even propagation.
50  */
51 public class EventController : ObjectG
52 {
53 	/** the main Gtk struct */
54 	protected GtkEventController* gtkEventController;
55 
56 	/** Get the main Gtk struct */
57 	public GtkEventController* getEventControllerStruct(bool transferOwnership = false)
58 	{
59 		if (transferOwnership)
60 			ownedRef = false;
61 		return gtkEventController;
62 	}
63 
64 	/** the main Gtk struct as a void* */
65 	protected override void* getStruct()
66 	{
67 		return cast(void*)gtkEventController;
68 	}
69 
70 	/**
71 	 * Sets our main struct and passes it to the parent class.
72 	 */
73 	public this (GtkEventController* gtkEventController, bool ownedRef = false)
74 	{
75 		this.gtkEventController = gtkEventController;
76 		super(cast(GObject*)gtkEventController, ownedRef);
77 	}
78 
79 
80 	/** */
81 	public static GType getType()
82 	{
83 		return gtk_event_controller_get_type();
84 	}
85 
86 	/**
87 	 * Returns the event that is currently being handled by the
88 	 * controller, and %NULL at other times.
89 	 *
90 	 * Returns: the event that is currently
91 	 *     handled by @controller
92 	 */
93 	public Event getCurrentEvent()
94 	{
95 		auto __p = gtk_event_controller_get_current_event(gtkEventController);
96 
97 		if(__p is null)
98 		{
99 			return null;
100 		}
101 
102 		return ObjectG.getDObject!(Event)(cast(GdkEvent*) __p);
103 	}
104 
105 	/**
106 	 * Returns the device of the event that is currently being
107 	 * handled by the controller, and %NULL otherwise.
108 	 *
109 	 * Returns: device of the event is
110 	 *     currently handled by @controller
111 	 */
112 	public Device getCurrentEventDevice()
113 	{
114 		auto __p = gtk_event_controller_get_current_event_device(gtkEventController);
115 
116 		if(__p is null)
117 		{
118 			return null;
119 		}
120 
121 		return ObjectG.getDObject!(Device)(cast(GdkDevice*) __p);
122 	}
123 
124 	/**
125 	 * Returns the modifier state of the event that is currently being
126 	 * handled by the controller, and 0 otherwise.
127 	 *
128 	 * Returns: modifier state of the event is currently handled by @controller
129 	 */
130 	public GdkModifierType getCurrentEventState()
131 	{
132 		return gtk_event_controller_get_current_event_state(gtkEventController);
133 	}
134 
135 	/**
136 	 * Returns the timestamp of the event that is currently being
137 	 * handled by the controller, and 0 otherwise.
138 	 *
139 	 * Returns: timestamp of the event is currently handled by @controller
140 	 */
141 	public uint getCurrentEventTime()
142 	{
143 		return gtk_event_controller_get_current_event_time(gtkEventController);
144 	}
145 
146 	/**
147 	 * Gets the name of @controller.
148 	 */
149 	public string getName()
150 	{
151 		return Str.toString(gtk_event_controller_get_name(gtkEventController));
152 	}
153 
154 	/**
155 	 * Gets the propagation limit of the event controller.
156 	 *
157 	 * Returns: the propagation limit
158 	 */
159 	public GtkPropagationLimit getPropagationLimit()
160 	{
161 		return gtk_event_controller_get_propagation_limit(gtkEventController);
162 	}
163 
164 	/**
165 	 * Gets the propagation phase at which @controller handles events.
166 	 *
167 	 * Returns: the propagation phase
168 	 */
169 	public GtkPropagationPhase getPropagationPhase()
170 	{
171 		return gtk_event_controller_get_propagation_phase(gtkEventController);
172 	}
173 
174 	/**
175 	 * Returns the #GtkWidget this controller relates to.
176 	 *
177 	 * Returns: a `GtkWidget`
178 	 */
179 	public Widget getWidget()
180 	{
181 		auto __p = gtk_event_controller_get_widget(gtkEventController);
182 
183 		if(__p is null)
184 		{
185 			return null;
186 		}
187 
188 		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) __p);
189 	}
190 
191 	/**
192 	 * Resets the @controller to a clean state.
193 	 */
194 	public void reset()
195 	{
196 		gtk_event_controller_reset(gtkEventController);
197 	}
198 
199 	/**
200 	 * Sets a name on the controller that can be used for debugging.
201 	 *
202 	 * Params:
203 	 *     name = a name for @controller
204 	 */
205 	public void setName(string name)
206 	{
207 		gtk_event_controller_set_name(gtkEventController, Str.toStringz(name));
208 	}
209 
210 	/**
211 	 * Sets the event propagation limit on the event controller.
212 	 *
213 	 * If the limit is set to %GTK_LIMIT_SAME_NATIVE, the controller
214 	 * won't handle events that are targeted at widgets on a different
215 	 * surface, such as popovers.
216 	 *
217 	 * Params:
218 	 *     limit = the propagation limit
219 	 */
220 	public void setPropagationLimit(GtkPropagationLimit limit)
221 	{
222 		gtk_event_controller_set_propagation_limit(gtkEventController, limit);
223 	}
224 
225 	/**
226 	 * Sets the propagation phase at which a controller handles events.
227 	 *
228 	 * If @phase is %GTK_PHASE_NONE, no automatic event handling will be
229 	 * performed, but other additional gesture maintenance will.
230 	 *
231 	 * Params:
232 	 *     phase = a propagation phase
233 	 */
234 	public void setPropagationPhase(GtkPropagationPhase phase)
235 	{
236 		gtk_event_controller_set_propagation_phase(gtkEventController, phase);
237 	}
238 }