1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* GTK - The GIMP Toolkit
* Copyright (C) 2017, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author(s): Carlos Garnacho <carlosg@gnome.org>
*/
#include "config.h"
#include "gtkeventcontrollerlegacy.h"
#include "gtkeventcontrollerprivate.h"
#include "gtkmarshalers.h"
#include "gtkintl.h"
#include "gtkprivate.h"
struct _GtkEventControllerLegacy
{
GtkEventController parent_instance;
};
struct _GtkEventControllerLegacyClass
{
GtkEventControllerClass parent_class;
};
enum {
EVENT,
N_SIGNALS
};
static guint signals[N_SIGNALS] = { 0, };
G_DEFINE_TYPE (GtkEventControllerLegacy, gtk_event_controller_legacy,
GTK_TYPE_EVENT_CONTROLLER)
static gboolean
gtk_event_controller_legacy_handle_event (GtkEventController *controller,
const GdkEvent *event)
{
gboolean handled;
g_signal_emit (controller, signals[EVENT], 0, event, &handled);
return handled;
}
static void
gtk_event_controller_legacy_class_init (GtkEventControllerLegacyClass *klass)
{
GtkEventControllerClass *controller_class = GTK_EVENT_CONTROLLER_CLASS (klass);
controller_class->handle_event = gtk_event_controller_legacy_handle_event;
/**
* GtkEventController::event:
* @controller: the object which received the signal.
* @event: the #GdkEvent which triggered this signal
*
* The GTK+ main loop will emit this signal for each GDK event delivered
* to @controller.
*
* Returns: %TRUE to stop other handlers from being invoked for the event
* and to cancel the emission of the second specific ::event signal.
* %FALSE to propagate the event further.
*/
signals[EVENT] =
g_signal_new (I_("event"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
0, _gtk_boolean_handled_accumulator, NULL,
_gtk_marshal_BOOLEAN__OBJECT,
G_TYPE_BOOLEAN, 1,
GDK_TYPE_EVENT);
g_signal_set_va_marshaller (signals[EVENT], G_TYPE_FROM_CLASS (klass),
_gtk_marshal_BOOLEAN__OBJECTv);
}
static void
gtk_event_controller_legacy_init (GtkEventControllerLegacy *controller)
{
}
GtkEventController *
gtk_event_controller_legacy_new (void)
{
return g_object_new (GTK_TYPE_EVENT_CONTROLLER_LEGACY,
NULL);
}
|
