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
225
226
227
228
229
230
231
232
|
/*
* Copyright (C) 2010 Canonical, Ltd.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors:
* Cody Russell <crussell@canonical.com>
*/
#include "idoentrymenuitem.h"
static void ido_entry_menu_item_select (GtkItem *item);
static void ido_entry_menu_item_deselect (GtkItem *item);
static gboolean ido_entry_menu_item_button_release (GtkWidget *widget,
GdkEventButton *event);
static gboolean ido_entry_menu_item_key_press (GtkWidget *widget,
GdkEventKey *event,
gpointer data);
static gboolean ido_entry_menu_item_button_press (GtkWidget *widget,
GdkEventButton *event);
static void ido_entry_menu_item_send_focus_change (GtkWidget *widget,
gboolean in);
static void entry_realized_cb (GtkWidget *widget,
IdoEntryMenuItem *item);
static void entry_move_focus_cb (GtkWidget *widget,
GtkDirectionType direction,
IdoEntryMenuItem *item);
struct _IdoEntryMenuItemPrivate
{
GtkWidget *entry;
gboolean selected;
};
G_DEFINE_TYPE (IdoEntryMenuItem, ido_entry_menu_item, GTK_TYPE_MENU_ITEM)
#define IDO_ENTRY_MENU_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), IDO_TYPE_ENTRY_MENU_ITEM, IdoEntryMenuItemPrivate))
static void
ido_entry_menu_item_class_init (IdoEntryMenuItemClass *klass)
{
GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
GtkMenuItemClass *menu_item_class;
GtkItemClass *item_class;
gobject_class = G_OBJECT_CLASS (klass);
widget_class = GTK_WIDGET_CLASS (klass);
menu_item_class = GTK_MENU_ITEM_CLASS (klass);
item_class = GTK_ITEM_CLASS (klass);
widget_class->button_release_event = ido_entry_menu_item_button_release;
widget_class->button_press_event = ido_entry_menu_item_button_press;
item_class->select = ido_entry_menu_item_select;
item_class->deselect = ido_entry_menu_item_deselect;
menu_item_class->hide_on_activate = FALSE;
g_type_class_add_private (gobject_class, sizeof (IdoEntryMenuItemPrivate));
}
static void
ido_entry_menu_item_init (IdoEntryMenuItem *item)
{
IdoEntryMenuItemPrivate *priv;
priv = item->priv = IDO_ENTRY_MENU_ITEM_GET_PRIVATE (item);
priv->entry = gtk_entry_new ();
g_signal_connect (priv->entry,
"realize",
G_CALLBACK (entry_realized_cb),
item);
g_signal_connect (priv->entry,
"move-focus",
G_CALLBACK (entry_move_focus_cb),
item);
gtk_widget_set_size_request (priv->entry, 100, -1);
gtk_container_add (GTK_CONTAINER (item), priv->entry);
gtk_widget_show (priv->entry);
}
static gboolean
ido_entry_menu_item_button_release (GtkWidget *widget,
GdkEventButton *event)
{
return TRUE;
}
static gboolean
ido_entry_menu_item_key_press (GtkWidget *widget,
GdkEventKey *event,
gpointer data)
{
IdoEntryMenuItem *menuitem = (IdoEntryMenuItem *)data;
if (menuitem->priv->selected)
{
gtk_widget_event (menuitem->priv->entry,
(GdkEvent *)event);
}
return FALSE;
}
static void
ido_entry_menu_item_send_focus_change (GtkWidget *widget,
gboolean in)
{
GdkEvent *event = gdk_event_new (GDK_FOCUS_CHANGE);
g_object_ref (widget);
if (in)
{
GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
}
else
{
GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
}
event->focus_change.type = GDK_FOCUS_CHANGE;
event->focus_change.window = g_object_ref (widget->window);
event->focus_change.in = in;
gtk_widget_event (widget, event);
g_object_notify (G_OBJECT (widget), "has-focus");
g_object_unref (widget);
gdk_event_free (event);
}
static gboolean
ido_entry_menu_item_button_press (GtkWidget *widget,
GdkEventButton *event)
{
GtkWidget *entry;
entry = IDO_ENTRY_MENU_ITEM (widget)->priv->entry;
if (entry->window != NULL)
{
gdk_window_raise (entry->window);
}
if (!GTK_WIDGET_HAS_FOCUS (entry))
{
gtk_widget_grab_focus (entry);
}
return FALSE;
}
static void
ido_entry_menu_item_select (GtkItem *item)
{
IDO_ENTRY_MENU_ITEM (item)->priv->selected = TRUE;
ido_entry_menu_item_send_focus_change (GTK_WIDGET (IDO_ENTRY_MENU_ITEM (item)->priv->entry), TRUE);
}
static void
ido_entry_menu_item_deselect (GtkItem *item)
{
IDO_ENTRY_MENU_ITEM (item)->priv->selected = FALSE;
ido_entry_menu_item_send_focus_change (GTK_WIDGET (IDO_ENTRY_MENU_ITEM (item)->priv->entry), FALSE);
}
static void
entry_realized_cb (GtkWidget *widget,
IdoEntryMenuItem *item)
{
if (widget->window != NULL)
{
gdk_window_raise (widget->window);
}
g_signal_connect (GTK_WIDGET (item)->parent,
"key-press-event",
G_CALLBACK (ido_entry_menu_item_key_press),
item);
ido_entry_menu_item_send_focus_change (widget, TRUE);
}
static void
entry_move_focus_cb (GtkWidget *widget,
GtkDirectionType direction,
IdoEntryMenuItem *item)
{
ido_entry_menu_item_send_focus_change (GTK_WIDGET (IDO_ENTRY_MENU_ITEM (item)->priv->entry), FALSE);
g_signal_emit_by_name (item,
"move-focus",
GTK_DIR_TAB_FORWARD);
}
/* Public API */
GtkWidget *
ido_entry_menu_item_new (void)
{
return g_object_new (IDO_TYPE_ENTRY_MENU_ITEM, NULL);
}
GtkWidget *
ido_entry_menu_item_get_entry (IdoEntryMenuItem *item)
{
g_return_val_if_fail (IDO_IS_ENTRY_MENU_ITEM (item), NULL);
return item->priv->entry;
}
|
