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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
/*
* Copyright (C) 2004 Christian Persch
* Copyright (C) 2005 Philip Langdale
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#include "config.h"
#include "ephy-link-action.h"
#include "ephy-link.h"
#include "ephy-debug.h"
#include "ephy-gui.h"
#include <gtk/gtkbutton.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkmenutoolbutton.h>
static GObjectClass *parent_class = NULL;
static gboolean
proxy_button_release_event_cb (GtkWidget *widget,
GdkEventButton *event,
GtkAction *action)
{
/**
* We do not use ephy_gui_is_middle_click() here because
* that also catches ctrl + left_click which already
* triggers an activate event for all proxies.
*/
if (event->button == 2)
{
gtk_action_activate(action);
}
return FALSE;
}
static GtkWidget *
get_event_widget (GtkWidget *proxy)
{
GtkWidget *widget;
/**
* Finding the interesting widget requires internal knowledge of
* the widgets in question. This can't be helped, but by keeping
* the sneaky code in one place, it can easily be updated.
*/
if (GTK_IS_MENU_ITEM (proxy))
{
/* Menu items already forward middle clicks */
widget = NULL;
}
else if (GTK_IS_MENU_TOOL_BUTTON (proxy))
{
/**
* The menu tool button's button is the first child
* of the child hbox.
*/
GtkContainer *container =
GTK_CONTAINER (gtk_bin_get_child (GTK_BIN (proxy)));
widget = GTK_WIDGET (gtk_container_get_children (container)->data);
}
else if (GTK_IS_TOOL_BUTTON (proxy))
{
/* The tool button's button is the direct child */
widget = gtk_bin_get_child (GTK_BIN (proxy));
}
else if (GTK_IS_BUTTON (proxy))
{
widget = proxy;
}
else
{
/* Don't touch anything we don't know about */
widget = NULL;
}
return widget;
}
static void
ephy_link_action_connect_proxy (GtkAction *action, GtkWidget *proxy)
{
GtkWidget *widget;
LOG ("Connect link action proxy");
widget = get_event_widget(proxy);
if (widget)
{
g_signal_connect (widget, "button-release-event",
G_CALLBACK (proxy_button_release_event_cb),
action);
}
GTK_ACTION_CLASS (parent_class)->connect_proxy (action, proxy);
}
static void
ephy_link_action_disconnect_proxy (GtkAction *action, GtkWidget *proxy)
{
GtkWidget *widget;
LOG ("Disconnect link action proxy");
widget = get_event_widget(proxy);
if (widget)
{
g_signal_handlers_disconnect_by_func (widget,
G_CALLBACK (proxy_button_release_event_cb),
action);
}
GTK_ACTION_CLASS (parent_class)->disconnect_proxy (action, proxy);
}
static void
ephy_link_action_class_init (EphyLinkActionClass *class)
{
GtkActionClass *action_class = GTK_ACTION_CLASS (class);
parent_class = g_type_class_peek_parent (class);
action_class->connect_proxy = ephy_link_action_connect_proxy;
action_class->disconnect_proxy = ephy_link_action_disconnect_proxy;
}
GType
ephy_link_action_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0))
{
static const GTypeInfo our_info =
{
sizeof (EphyLinkActionClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) ephy_link_action_class_init,
NULL,
NULL, /* class_data */
sizeof (EphyLinkAction),
0, /* n_preallocs */
NULL /* instance_init */
};
static const GInterfaceInfo link_info =
{
NULL,
NULL,
NULL
};
type = g_type_register_static (GTK_TYPE_ACTION,
"EphyLinkAction",
&our_info, G_TYPE_FLAG_ABSTRACT);
g_type_add_interface_static (type,
EPHY_TYPE_LINK,
&link_info);
}
return type;
}
GType
ephy_link_action_group_get_type (void)
{
static GType type = 0;
if (G_UNLIKELY (type == 0))
{
static const GTypeInfo our_info =
{
sizeof (EphyLinkActionGroupClass),
NULL, /* base_init */
NULL, /* base_finalize */
NULL, /* class_init */
NULL,
NULL, /* class_data */
sizeof (EphyLinkActionGroup),
0, /* n_preallocs */
NULL /* instance_init */
};
static const GInterfaceInfo link_info =
{
NULL,
NULL,
NULL
};
type = g_type_register_static (GTK_TYPE_ACTION_GROUP,
"EphyLinkActionGroup",
&our_info, 0);
g_type_add_interface_static (type,
EPHY_TYPE_LINK,
&link_info);
}
return type;
}
EphyLinkActionGroup *
ephy_link_action_group_new (char * name)
{
return EPHY_LINK_ACTION_GROUP (g_object_new (EPHY_TYPE_LINK_ACTION_GROUP,
"name", "BookmarkActions", NULL));
}
|
