1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
51
52
53
54
55
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
76
77
78
79
80
81
82
83
84
85
86
87
89
95
96
97
98
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
131
132
133
134
135
137
138
139
140
141
143
144
145
146
147
148
| <?php
$window = new GtkWindow();
$window->set_title($argv[0]);
$window->set_size_request(400, 150);
$window->connect_simple('destroy', array('Gtk','main_quit'));
$window->add($vbox = new GtkVBox());
$accel_group = new GtkAccelGroup(); // create a new accelerator
$window->add_accel_group($accel_group); // attach it to the window
// define menu definition
$menu_definition = array(
'_File' => array('_New|N', '_Open|O', '_Close|C', '<hr>',
'_Save|S', 'Save _As','<hr>', '_Quit'),
'_Edit' => array('Cut|X', 'Copy|C', '_Paste|V', '<hr>',
'Select All|A', '<hr>', '_Undo|Z'),
'_Test' => array('Test_1|1', 'Test_2|2', 'Test_3|3', '<hr>',
array('Selection 1', 'Selection 2', 'Selection 3'),
'<hr>', 'Test_4|4'),
'_Background' => array('Red|R', 'Green|G', 'Blue|B', 'Yellow|Y')
);
$color_map = array('Red' => '#FF3300',
'Green' => '#66FF66',
'Blue' => '#6666FF',
'Yellow' => '#FFFF33');
setup_menu($vbox, $menu_definition);
// display title
$title = new GtkLabel("Menu items with background colors");
$title->modify_font(new PangoFontDescription("Times New Roman Italic 10"));
$title->modify_fg(Gtk::STATE_NORMAL, GdkColor::parse("#0000ff"));
$vbox->pack_start($title);
$vbox->pack_start(new GtkLabel(''));
$window->show_all();
Gtk::main();
// setup menu
function setup_menu($vbox, $menus) {
global $accel_group;
$menubar = new GtkMenuBar();
$vbox->pack_start($menubar, 0, 0);
foreach($menus as $toplevel => $sublevels) {
$menubar->append($top_menu = new GtkMenuItem($toplevel));
$menu = new GtkMenu();
$top_menu->set_submenu($menu);
foreach($sublevels as $submenu) {
if (strpos("$submenu", '|') === false) {
$accel_key = '';
} else {
list($submenu, $accel_key) = explode('|', $submenu);
}
if (is_array($submenu)) {
$i=0;
$radio[0] = null;
foreach($submenu as $radio_item) {
$radio[$i] = new GtkRadioMenuItem($radio[0], $radio_item);
$radio[$i]->connect('toggled', "on_toggle");
$menu->append($radio[$i]);
++$i;
}
$radio[0]->set_active(1); // select the first item
} else {
if ($submenu=='<hr>') {
$menu->append(new GtkSeparatorMenuItem());
} else {
$submenu2 = str_replace('_', '', $submenu);
$submenu2 = str_replace(' ', '_', $submenu2);
$stock_image_name = 'Gtk::STOCK_'.strtoupper($submenu2);
if (defined($stock_image_name)) {
$menu_item = new GtkImageMenuItem(
constant($stock_image_name));
} else {
if ($toplevel == '_Background') {
global $color_map;
$bgcolor = $color_map[$submenu];
$menu_item = setup_menuitem_with_bgcolor(
$submenu, $bgcolor); // note 1
} else {
$menu_item = new GtkMenuItem($submenu);
}
}
if ($accel_key!='') {
$menu_item->add_accelerator("activate", $accel_group,
ord($accel_key), Gdk::CONTROL_MASK, 1);
}
$menu->append($menu_item);
$menu_item->connect('activate', 'on_menu_select');
}
}
}
}
}
// setup menuitem with background color
function setup_menuitem_with_bgcolor($menuitem_label, $bgcolor) {
$menu_item = new GtkMenuItem($menuitem_label);
$label = $menu_item->child;
$menu_item->remove($label); // note 2
$eventbox = new GtkEventBox(); // note 3
$label = new GtkLabel($menuitem_label);
$label->set_alignment(0, 0.5);
$eventbox->add($label); // note 4
$eventbox->modify_bg(Gtk::STATE_NORMAL,
GdkColor::parse($bgcolor));
$menu_item->add($eventbox);
return $menu_item;
}
// process radio menu selection
function on_toggle($radio) {
$label = $radio->child->get_label();
$active = $radio->get_active();
echo("radio menu selected: $label\n");
}
// process menu item selection
function on_menu_select($menu_item) {
if (method_exists($menu_item->child, 'get_label')) {
$item = $menu_item->child->get_label();
echo "menu selected: $item\n";
if ($item=='_Quit') Gtk::main_quit();
} elseif ($menu_item->child->get_name()=='GtkEventBox') {
$item = $menu_item->child->child->get_label(); // note 6
echo "menu (with bgcolor) selected: $item\n";
}
}
?> |
