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
|
/*
* Copyright 2014 Canonical Ltd.
*
* 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; version 3.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Charles Kerr <charles.kerr@canonical.com>
*/
#include <src/rotation-lock.h>
#include <glib/gi18n.h>
class RotationLockIndicator::Impl
{
public:
Impl():
m_settings(g_settings_new(m_schema_name)),
m_action_group(create_action_group())
{
// build the rotation lock icon
auto icon = g_themed_icon_new_with_default_fallbacks("orientation-lock");
auto icon_deleter = [](GIcon* o){g_object_unref(G_OBJECT(o));};
m_icon.reset(icon, icon_deleter);
// build the phone profile
auto menu_model_deleter = [](GMenuModel* o){g_object_unref(G_OBJECT(o));};
std::shared_ptr<GMenuModel> phone_menu (create_phone_menu(), menu_model_deleter);
m_phone = std::make_shared<SimpleProfile>("phone", phone_menu);
update_phone_header();
}
~Impl()
{
g_clear_object(&m_action_group);
g_clear_object(&m_settings);
}
GSimpleActionGroup* action_group() const
{
return m_action_group;
}
std::vector<std::shared_ptr<Profile>> profiles()
{
std::vector<std::shared_ptr<Profile>> ret;
ret.push_back(m_phone);
return ret;
}
private:
/***
**** Actions
***/
static gboolean settings_to_action_state(GValue *value,
GVariant *variant,
gpointer /*unused*/)
{
bool is_locked = g_strcmp0(g_variant_get_string(variant, nullptr), "none");
g_value_set_variant(value, g_variant_new_boolean(is_locked));
return TRUE;
}
static GVariant* action_state_to_settings(const GValue *value,
const GVariantType * /*expected_type*/,
gpointer /*unused*/)
{
// Toggling to 'on' *should* lock to the screen's current orientation.
// We don't have any way of knowing Screen.orientation in this service,
// so just pick one at random to satisfy the binding's needs.
//
// In practice this doesn't matter since the indicator isn't visible
// when the lock mode is 'none' so the end user won't ever be able
// to toggle the menuitem from None to anything else.
auto state_is_true = g_variant_get_boolean(g_value_get_variant(value));
return g_variant_new_string(state_is_true ? "PrimaryOrientation" : "none");
}
GSimpleActionGroup* create_action_group()
{
GSimpleActionGroup* group;
GSimpleAction* action;
group = g_simple_action_group_new();
action = g_simple_action_new_stateful("rotation-lock",
nullptr,
g_variant_new_boolean(false));
g_settings_bind_with_mapping(m_settings, "orientation-lock",
action, "state",
G_SETTINGS_BIND_DEFAULT,
settings_to_action_state,
action_state_to_settings,
nullptr,
nullptr);
g_action_map_add_action(G_ACTION_MAP(group), G_ACTION(action));
g_object_unref(G_OBJECT(action));
g_signal_connect_swapped(m_settings, "changed::orientation-lock",
G_CALLBACK(on_orientation_lock_setting_changed), this);
return group;
}
/***
**** Phone profile
***/
static void on_orientation_lock_setting_changed (gpointer gself)
{
static_cast<Impl*>(gself)->update_phone_header();
}
GMenuModel* create_phone_menu()
{
GMenu* menu;
GMenuItem* menu_item;
menu = g_menu_new();
menu_item = g_menu_item_new(_("Rotation Lock"), "indicator.rotation-lock");
g_menu_item_set_attribute(menu_item, "x-canonical-type", "s", "com.canonical.indicator.switch");
g_menu_append_item(menu, menu_item);
g_object_unref(menu_item);
return G_MENU_MODEL(menu);
}
void update_phone_header()
{
Header h;
h.title = _("Rotation lock");
h.a11y = h.title;
h.is_visible = g_settings_get_enum(m_settings, "orientation-lock") != 0;
h.icon = m_icon;
m_phone->header().set(h);
}
/***
****
***/
static constexpr char const * m_schema_name {"com.ubuntu.touch.system"};
static constexpr char const * m_orientation_lock_icon_name {"orientation-lock"};
GSettings* m_settings = nullptr;
GSimpleActionGroup* m_action_group = nullptr;
std::shared_ptr<SimpleProfile> m_phone;
std::shared_ptr<GIcon> m_icon;
};
/***
****
***/
RotationLockIndicator::RotationLockIndicator():
impl(new Impl())
{
}
RotationLockIndicator::~RotationLockIndicator()
{
}
std::vector<std::shared_ptr<Profile>>
RotationLockIndicator::profiles() const
{
return impl->profiles();
}
GSimpleActionGroup*
RotationLockIndicator::action_group() const
{
return impl->action_group();
}
const char*
RotationLockIndicator::name() const
{
return "rotation_lock";
}
/***
****
***/
|
