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malcontent-control: Add a main stack page for when there are no users 

Point the admin towards gnome-control-center so they can add child user
accounts.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
This commit is contained in:
Philip Withnall 2020-01-28 15:07:18 +00:00
parent f9a11b22b3
commit a05ac751a1
2 changed files with 91 additions and 5 deletions
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36
malcontent-control/application.c
View File

@ -46,6 +46,8 @@ static void permission_new_cb (GObject *source_object,
static void permission_notify_allowed_cb (GObject *obj,
GParamSpec *pspec,
gpointer user_data);
static void user_accounts_panel_button_clicked_cb (GtkButton *button,
gpointer user_data);
/**
@ -73,6 +75,7 @@ struct _MctApplication
GtkLabel *error_title;
GtkLabel *error_message;
GtkLockButton *lock_button;
GtkButton *user_accounts_panel_button;
};
G_DEFINE_TYPE (MctApplication, mct_application, GTK_TYPE_APPLICATION)
@ -177,11 +180,15 @@ mct_application_activate (GApplication *application)
self->error_title = GTK_LABEL (gtk_builder_get_object (builder, "error_title"));
self->error_message = GTK_LABEL (gtk_builder_get_object (builder, "error_message"));
self->lock_button = GTK_LOCK_BUTTON (gtk_builder_get_object (builder, "lock_button"));
self->user_accounts_panel_button = GTK_BUTTON (gtk_builder_get_object (builder, "user_accounts_panel_button"));
/* Connect signals. */
g_signal_connect_object (self->user_selector, "notify::user",
G_CALLBACK (user_selector_notify_user_cb),
self, 0 /* flags */);
g_signal_connect_object (self->user_accounts_panel_button, "clicked",
G_CALLBACK (user_accounts_panel_button_clicked_cb),
self, 0 /* flags */);
g_signal_connect (self->user_manager, "notify::is-loaded",
G_CALLBACK (user_manager_notify_is_loaded_cb), self);
@ -215,12 +222,14 @@ update_main_stack (MctApplication *self)
gboolean is_user_manager_loaded, is_permission_loaded, has_permission;
const gchar *new_page_name, *old_page_name;
GtkWidget *new_focus_widget;
ActUser *selected_user;
/* The implementation of #ActUserManager guarantees that once is-loaded is
* true, it is never reset to false. */
g_object_get (self->user_manager, "is-loaded", &is_user_manager_loaded, NULL);
is_permission_loaded = (self->permission != NULL || self->permission_error != NULL);
has_permission = (self->permission != NULL && g_permission_get_allowed (self->permission));
selected_user = mct_user_selector_get_user (self->user_selector);
/* Handle any loading errors (including those from getting the permission). */
if ((is_user_manager_loaded && act_user_manager_no_service (self->user_manager)) ||
@ -234,6 +243,11 @@ update_main_stack (MctApplication *self)
new_page_name = "error";
new_focus_widget = NULL;
}
else if (is_user_manager_loaded && selected_user == NULL)
{
new_page_name = "no-other-users";
new_focus_widget = GTK_WIDGET (self->user_accounts_panel_button);
}
else if (is_permission_loaded && !has_permission)
{
gtk_lock_button_set_permission (self->lock_button, self->permission);
@ -244,6 +258,8 @@ update_main_stack (MctApplication *self)
}
else if (is_permission_loaded && is_user_manager_loaded)
{
mct_user_controls_set_user (self->user_controls, selected_user);
new_page_name = "controls";
new_focus_widget = GTK_WIDGET (self->user_selector);
}
@ -265,13 +281,9 @@ user_selector_notify_user_cb (GObject *obj,
GParamSpec *pspec,
gpointer user_data)
{
MctUserSelector *selector = MCT_USER_SELECTOR (obj);
MctApplication *self = MCT_APPLICATION (user_data);
ActUser *user;
user = mct_user_selector_get_user (selector);
mct_user_controls_set_user (self->user_controls, user);
update_main_stack (self);
}
static void
@ -323,6 +335,20 @@ permission_notify_allowed_cb (GObject *obj,
update_main_stack (self);
}
static void
user_accounts_panel_button_clicked_cb (GtkButton *button,
gpointer user_data)
{
g_autoptr(GError) local_error = NULL;
if (!g_spawn_command_line_async ("gnome-control-center user-accounts", &local_error))
{
g_warning ("Error opening GNOME Control Center: %s",
local_error->message);
return;
}
}
/**
* mct_application_new:
*

60
malcontent-control/main.ui
View File

@ -103,6 +103,66 @@
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="orientation">vertical</property>
<property name="hexpand">True</property>
<property name="vexpand">True</property>
<child type="center">
<object class="GtkBox">
<property name="visible">True</property>
<property name="orientation">vertical</property>
<property name="spacing">12</property>
<property name="margin">18</property>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="label" translatable="yes">No Child Users Configured</property>
<attributes>
<attribute name="scale" value="1.4"/>
</attributes>
<child internal-child="accessible">
<object class="AtkObject">
<property name="AtkObject::accessible-role">static</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="label" translatable="yes">No child users are currently set up on the system. Create one before setting up their parental controls.</property>
<property name="wrap">True</property>
<child internal-child="accessible">
<object class="AtkObject">
<property name="AtkObject::accessible-role">static</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkButton" id="user_accounts_panel_button">
<property name="visible">True</property>
<property name="label" translatable="yes">Create _Child User</property>
<property name="halign">center</property>
<property name="can-default">True</property>
<property name="has-default">True</property>
<property name="use-underline">True</property>
<property name="can-focus">True</property>
<style>
<class name="suggested-action"/>
</style>
</object>
</child>
</object>
</child>
</object>
<packing>
<property name="name">no-other-users</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>