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/*
* 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");
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";
}
/***
****
***/
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