diff options
Diffstat (limited to 'src/widgets/panel/panel-item-status.c')
| -rw-r--r-- | src/widgets/panel/panel-item-status.c | 955 |
1 files changed, 0 insertions, 955 deletions
diff --git a/src/widgets/panel/panel-item-status.c b/src/widgets/panel/panel-item-status.c deleted file mode 100644 index f06bb68..0000000 --- a/src/widgets/panel/panel-item-status.c +++ /dev/null @@ -1,955 +0,0 @@ -#include "widgets/panel/panel-item-status.h" - -// -// FoobarPanelItemStatus: -// -// A panel item showing status indicators for various things such as network state, audio volume, screen brightness, -// battery level, etc. -// - -struct _FoobarPanelItemStatus -{ - FoobarPanelItem parent_instance; - FoobarPanelItemAction action; - GtkWidget* button; - GtkWidget* layout; - FoobarBatteryService* battery_service; - FoobarBrightnessService* brightness_service; - FoobarAudioService* audio_service; - FoobarNetworkService* network_service; - FoobarBluetoothService* bluetooth_service; - FoobarNotificationService* notification_service; - GtkWidget* network_icon; - GtkWidget* network_label; - GtkExpression* network_icon_expr; - FoobarNetwork* network; - gulong network_handler_id; - gulong network_strength_handler_id; -}; - -enum -{ - PROP_ORIENTATION = 1, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_panel_item_status_class_init ( FoobarPanelItemStatusClass* klass ); -static void foobar_panel_item_status_init ( FoobarPanelItemStatus* self ); -static void foobar_panel_item_status_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_panel_item_status_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_panel_item_status_finalize ( GObject* object ); -static void foobar_panel_item_status_handle_network_change ( FoobarNetworkAdapterWifi* adapter, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_panel_item_status_handle_network_strength_change( GObject* object, - GParamSpec* pspec, - gpointer userdata ); -static void foobar_panel_item_status_handle_clicked ( GtkButton* button, - gpointer userdata ); -static gboolean foobar_panel_item_status_handle_brightness_scroll ( GtkEventControllerScroll* controller, - gdouble dx, - gdouble dy, - gpointer userdata ); -static gboolean foobar_panel_item_status_handle_audio_scroll ( GtkEventControllerScroll* controller, - gdouble dx, - gdouble dy, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_network_icon ( GtkExpression* expression, - FoobarNetworkAdapter* adapter, - FoobarNetworkAdapterState state, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_bluetooth_icon ( GtkExpression* expression, - gboolean is_enabled, - guint connected_device_count, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_battery_icon ( GtkExpression* expression, - FoobarBatteryState const* state, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_battery_label ( GtkExpression* expression, - FoobarBatteryState const* state, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_brightness_icon ( GtkExpression* expression, - gint percentage, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_brightness_label ( GtkExpression* expression, - gint percentage, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_audio_icon ( GtkExpression* expression, - gboolean is_available, - gint volume, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_audio_label ( GtkExpression* expression, - gboolean is_available, - gint volume, - gpointer userdata ); -static gchar* foobar_panel_item_status_compute_notifications_icon ( GtkExpression* expression, - guint count, - gpointer userdata ); -static GtkWidget* foobar_panel_item_status_create_item ( FoobarPanelItemStatus* self, - FoobarStatusItem item, - gboolean show_labels, - gboolean enable_scrolling ); -static void foobar_panel_item_status_reevaluate_network ( FoobarPanelItemStatus* self ); - -G_DEFINE_FINAL_TYPE_WITH_CODE( - FoobarPanelItemStatus, - foobar_panel_item_status, - FOOBAR_TYPE_PANEL_ITEM, - G_IMPLEMENT_INTERFACE( GTK_TYPE_ORIENTABLE, NULL ) ) - -// --------------------------------------------------------------------------------------------------------------------- -// Panel Item Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for status panel items. -// -void foobar_panel_item_status_class_init( FoobarPanelItemStatusClass* klass ) -{ - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_panel_item_status_get_property; - object_klass->set_property = foobar_panel_item_status_set_property; - object_klass->finalize = foobar_panel_item_status_finalize; - - gpointer orientable_iface = g_type_default_interface_peek( GTK_TYPE_ORIENTABLE ); - props[PROP_ORIENTATION] = g_param_spec_override( - "orientation", - g_object_interface_find_property( orientable_iface, "orientation" ) ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for status panel items. -// -void foobar_panel_item_status_init( FoobarPanelItemStatus* self ) -{ - self->layout = gtk_box_new( GTK_ORIENTATION_VERTICAL, 0 ); - - self->button = gtk_button_new( ); - gtk_button_set_has_frame( GTK_BUTTON( self->button ), FALSE ); - gtk_button_set_child( GTK_BUTTON( self->button ), self->layout ); - gtk_widget_set_halign( self->button, GTK_ALIGN_CENTER ); - gtk_widget_set_valign( self->button, GTK_ALIGN_CENTER ); - g_signal_connect( - self->button, - "clicked", - G_CALLBACK( foobar_panel_item_status_handle_clicked ), - self ); - - gtk_widget_add_css_class( GTK_WIDGET( self ), "status" ); - foobar_panel_item_set_child( FOOBAR_PANEL_ITEM( self ), self->button ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_panel_item_status_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)object; - - switch ( prop_id ) - { - case PROP_ORIENTATION: - g_value_set_enum( value, gtk_orientable_get_orientation( GTK_ORIENTABLE( self->layout ) ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Property setter implementation, mapping a property id to a method. -// -void foobar_panel_item_status_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)object; - - switch ( prop_id ) - { - case PROP_ORIENTATION: - gtk_orientable_set_orientation( GTK_ORIENTABLE( self->layout ), g_value_get_enum( value ) ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_ORIENTATION] ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance cleanup for status panel items. -// -void foobar_panel_item_status_finalize( GObject* object ) -{ - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)object; - - FoobarNetworkAdapterWifi* adapter = foobar_network_service_get_wifi( self->network_service ); - g_clear_signal_handler( &self->network_handler_id, adapter ); - g_clear_signal_handler( &self->network_strength_handler_id, self->network ); - g_clear_object( &self->network ); - g_clear_object( &self->battery_service ); - g_clear_object( &self->brightness_service ); - g_clear_object( &self->audio_service ); - g_clear_object( &self->network_service ); - g_clear_object( &self->bluetooth_service ); - g_clear_object( &self->notification_service ); - g_clear_pointer( &self->network_icon_expr, gtk_expression_unref ); - - G_OBJECT_CLASS( foobar_panel_item_status_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new status panel item with the given configuration. -// -FoobarPanelItem* foobar_panel_item_status_new( - FoobarPanelItemConfiguration const* config, - FoobarBatteryService* battery_service, - FoobarBrightnessService* brightness_service, - FoobarAudioService* audio_service, - FoobarNetworkService* network_service, - FoobarBluetoothService* bluetooth_service, - FoobarNotificationService* notification_service ) -{ - g_return_val_if_fail( config != NULL, NULL ); - g_return_val_if_fail( foobar_panel_item_configuration_get_kind( config ) == FOOBAR_PANEL_ITEM_KIND_STATUS, NULL ); - g_return_val_if_fail( FOOBAR_IS_BATTERY_SERVICE( battery_service ), NULL ); - g_return_val_if_fail( FOOBAR_IS_BRIGHTNESS_SERVICE( brightness_service ), NULL ); - g_return_val_if_fail( FOOBAR_IS_AUDIO_SERVICE( audio_service ), NULL ); - g_return_val_if_fail( FOOBAR_IS_NETWORK_SERVICE( network_service ), NULL ); - g_return_val_if_fail( FOOBAR_IS_BLUETOOTH_SERVICE( bluetooth_service ), NULL ); - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_SERVICE( notification_service ), NULL ); - - FoobarPanelItemStatus* self = g_object_new( FOOBAR_TYPE_PANEL_ITEM_STATUS, NULL ); - self->action = foobar_panel_item_configuration_get_action( config ); - self->battery_service = g_object_ref( battery_service ); - self->brightness_service = g_object_ref( brightness_service ); - self->audio_service = g_object_ref( audio_service ); - self->network_service = g_object_ref( network_service ); - self->bluetooth_service = g_object_ref( bluetooth_service ); - self->notification_service = g_object_ref( notification_service ); - - gtk_widget_set_sensitive( self->button, self->action != FOOBAR_PANEL_ITEM_ACTION_NONE ); - - gtk_box_set_spacing( GTK_BOX( self->layout ), foobar_panel_item_status_configuration_get_spacing( config ) ); - gboolean show_labels = foobar_panel_item_status_configuration_get_show_labels( config ); - gboolean enable_scrolling = foobar_panel_item_status_configuration_get_enable_scrolling( config ); - gsize items_count; - FoobarStatusItem const* items = foobar_panel_item_status_configuration_get_items( config, &items_count ); - for ( gsize i = 0; i < items_count; ++i ) - { - GtkWidget* widget = foobar_panel_item_status_create_item( self, items[i], show_labels, enable_scrolling ); - if ( widget ) - { - gtk_widget_set_halign( widget, GTK_ALIGN_CENTER ); - gtk_box_append( GTK_BOX( self->layout ), widget ); - } - } - - return FOOBAR_PANEL_ITEM( self ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called when the wi-fi adapter's active network changes. -// -// This is used to then subscribe to changes to the active network's strength. Unfortunately, we can't just use -// GtkExpressions here because the active network may be NULL in which case the strength expression would fail. If one -// expression fails to evaluate, then the closure expression used to derive the network icon/label also does not get -// updated. -// -// In addition, this method also updates the network label to show the active network's name or become invisible. -// -void foobar_panel_item_status_handle_network_change( - FoobarNetworkAdapterWifi* adapter, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)pspec; - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)userdata; - - FoobarNetwork* network = foobar_network_adapter_wifi_get_active( adapter ); - if ( self->network != network ) - { - g_clear_signal_handler( &self->network_strength_handler_id, self->network ); - g_clear_object( &self->network ); - - if ( network ) - { - self->network = g_object_ref( network ); - self->network_strength_handler_id = g_signal_connect( - self->network, - "notify::strength", - G_CALLBACK( foobar_panel_item_status_handle_network_strength_change ), - self ); - } - - if ( self->network_label ) - { - gtk_label_set_label( - GTK_LABEL( self->network_label ), self->network ? foobar_network_get_name( self->network ) : NULL ); - gtk_widget_set_visible( GTK_WIDGET( self->network_label ), self->network != NULL ); - } - - foobar_panel_item_status_reevaluate_network( self ); - } -} - -// -// Called when the wi-fi adapter's active network strength changes. -// -// This just forces re-evaluation of the network icon expression for reasons mentioned in -// foobar_panel_item_status_handle_network_change. -// -void foobar_panel_item_status_handle_network_strength_change( - GObject* object, - GParamSpec* pspec, - gpointer userdata ) -{ - (void)object; - (void)pspec; - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)userdata; - foobar_panel_item_status_reevaluate_network( self ); -} - -// -// Called when the button was clicked. -// -void foobar_panel_item_status_handle_clicked( - GtkButton* button, - gpointer userdata ) -{ - (void)button; - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)userdata; - - foobar_panel_item_invoke_action( FOOBAR_PANEL_ITEM( self ), self->action ); -} - -// -// Called when the user has scrolled over the brightness item, used to adjust the brightness level. -// -gboolean foobar_panel_item_status_handle_brightness_scroll( - GtkEventControllerScroll* controller, - gdouble dx, - gdouble dy, - gpointer userdata ) -{ - (void)controller; - (void)dx; - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)userdata; - - gint new_brightness = foobar_brightness_service_get_percentage( self->brightness_service ) + (gint)dy; - foobar_brightness_service_set_percentage( self->brightness_service, new_brightness ); - - return TRUE; -} - -// -// Called when the user has scrolled over the audio item, used to adjust the volume. -// -gboolean foobar_panel_item_status_handle_audio_scroll( - GtkEventControllerScroll* controller, - gdouble dx, - gdouble dy, - gpointer userdata ) -{ - (void)controller; - (void)dx; - FoobarPanelItemStatus* self = (FoobarPanelItemStatus*)userdata; - - FoobarAudioDevice* device = foobar_audio_service_get_default_output( self->audio_service ); - gint new_volume = foobar_audio_device_get_volume( device ) + (gint)dy; - foobar_audio_device_set_volume( device, new_volume ); - - return TRUE; -} - -// --------------------------------------------------------------------------------------------------------------------- -// Value Converters -// --------------------------------------------------------------------------------------------------------------------- - -// -// Derive the network icon from the active network adapter and its state. -// -// In addition, this also uses the wi-fi adapter's active network strength which is monitored separately (see -// foobar_panel_item_status_handle_network_change). -// -gchar* foobar_panel_item_status_compute_network_icon( - GtkExpression* expression, - FoobarNetworkAdapter* adapter, - FoobarNetworkAdapterState state, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if ( FOOBAR_IS_NETWORK_ADAPTER_WIFI( adapter ) ) - { - if ( state == FOOBAR_NETWORK_ADAPTER_STATE_DISCONNECTED ) { return g_strdup( "fluent-wifi-off-symbolic" ); } - if ( state != FOOBAR_NETWORK_ADAPTER_STATE_CONNECTED ) { return g_strdup( "fluent-wifi-warning-symbolic" ); } - - FoobarNetwork* network = foobar_network_adapter_wifi_get_active( FOOBAR_NETWORK_ADAPTER_WIFI( adapter ) ); - gint strength = network ? foobar_network_get_strength( network ) : 0; - if ( strength <= 25 ) { return g_strdup( "fluent-wifi-4-symbolic" ); } - if ( strength <= 50 ) { return g_strdup( "fluent-wifi-3-symbolic" ); } - if ( strength <= 75 ) { return g_strdup( "fluent-wifi-2-symbolic" ); } - return g_strdup( "fluent-wifi-1-symbolic" ); - } - else - { - return g_strdup( "fluent-virtual-network-symbolic" ); - } -} - -// -// Derive the bluetooth icon from the bluetooth adapter's state and the number of currently connected devices. -// -gchar* foobar_panel_item_status_compute_bluetooth_icon( - GtkExpression* expression, - gboolean is_enabled, - guint connected_device_count, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if (is_enabled) - { - return ( connected_device_count > 0 ) - ? g_strdup( "fluent-bluetooth-connected-symbolic" ) - : g_strdup( "fluent-bluetooth-symbolic" ); - } - else - { - return g_strdup( "fluent-bluetooth-off-symbolic" ); - } -} - -// -// Derive the battery icon from the current state structure. -// -gchar* foobar_panel_item_status_compute_battery_icon( - GtkExpression* expression, - FoobarBatteryState const* state, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if ( state ) - { - gint percentage = foobar_battery_state_get_percentage( state ); - if ( foobar_battery_state_is_charging( state ) ) { return g_strdup( "fluent-battery-charge-symbolic" ); } - if ( percentage <= 5 ) { return g_strdup( "fluent-battery-0-symbolic" ); } - if ( percentage <= 15 ) { return g_strdup( "fluent-battery-1-symbolic" ); } - if ( percentage <= 25 ) { return g_strdup( "fluent-battery-2-symbolic" ); } - if ( percentage <= 35 ) { return g_strdup( "fluent-battery-3-symbolic" ); } - if ( percentage <= 45 ) { return g_strdup( "fluent-battery-4-symbolic" ); } - if ( percentage <= 55 ) { return g_strdup( "fluent-battery-5-symbolic" ); } - if ( percentage <= 65 ) { return g_strdup( "fluent-battery-6-symbolic" ); } - if ( percentage <= 75 ) { return g_strdup( "fluent-battery-7-symbolic" ); } - if ( percentage <= 85 ) { return g_strdup( "fluent-battery-8-symbolic" ); } - if ( percentage <= 95 ) { return g_strdup( "fluent-battery-9-symbolic" ); } - return g_strdup( "fluent-battery-10-symbolic" ); - } - else - { - return g_strdup( "fluent-plug-connected-symbolic" ); - } -} - -// -// Derive the battery label from the current state structure, showing the percentage if available. -// -gchar* foobar_panel_item_status_compute_battery_label( - GtkExpression* expression, - FoobarBatteryState const* state, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if ( state ) - { - return g_strdup_printf( "%d%%", foobar_battery_state_get_percentage( state ) ); - } - else - { - return g_strdup( "n/a" ); - } -} - -// -// Derive the brightness icon from the current percentage value. -// -gchar* foobar_panel_item_status_compute_brightness_icon( - GtkExpression* expression, - gint percentage, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if ( percentage <= 50 ) - { - return g_strdup( "fluent-brightness-low-symbolic" ); - } - else - { - return g_strdup( "fluent-brightness-high-symbolic" ); - } -} - -// -// Derive the brightness label from the current percentage value. -// -gchar* foobar_panel_item_status_compute_brightness_label( - GtkExpression* expression, - gint percentage, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - return g_strdup_printf( "%d%%", percentage ); -} - -// -// Derive the audio icon from the current state and volume of the default output device. -// -gchar* foobar_panel_item_status_compute_audio_icon( - GtkExpression* expression, - gboolean is_available, - gint volume, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if ( is_available ) - { - if ( volume == 0 ) { return g_strdup( "fluent-speaker-mute-symbolic" ); } - if ( volume <= 33 ) { return g_strdup( "fluent-speaker-0-symbolic" ); } - if ( volume <= 67 ) { return g_strdup( "fluent-speaker-1-symbolic" ); } - return g_strdup( "fluent-speaker-2-symbolic" ); - } - else - { - return g_strdup( "fluent-speaker-off-symbolic" ); - } -} - -// -// Derive the audio label from the current state and volume of the default output device. -// -gchar* foobar_panel_item_status_compute_audio_label( - GtkExpression* expression, - gboolean is_available, - gint volume, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - if ( is_available ) - { - return g_strdup_printf( "%d%%", volume ); - } - else - { - return g_strdup( "n/a" ); - } -} - -// -// Derive the notification icon from the current number of notifications. -// -gchar* foobar_panel_item_status_compute_notifications_icon( - GtkExpression* expression, - guint count, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - switch ( count ) - { - case 0: - return g_strdup( "fluent-checkmark-circle-symbolic" ); - case 1: - return g_strdup( "fluent-number-circle-1-symbolic" ); - case 2: - return g_strdup( "fluent-number-circle-2-symbolic" ); - case 3: - return g_strdup( "fluent-number-circle-3-symbolic" ); - case 4: - return g_strdup( "fluent-number-circle-4-symbolic" ); - case 5: - return g_strdup( "fluent-number-circle-5-symbolic" ); - case 6: - return g_strdup( "fluent-number-circle-6-symbolic" ); - case 7: - return g_strdup( "fluent-number-circle-7-symbolic" ); - case 8: - return g_strdup( "fluent-number-circle-8-symbolic" ); - case 9: - return g_strdup( "fluent-number-circle-9-symbolic" ); - default: - return g_strdup( "fluent-more-circle-symbolic" ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new icon displaying the specified status item, optionally adding a label to it (if supported). -// -GtkWidget* foobar_panel_item_status_create_item( - FoobarPanelItemStatus* self, - FoobarStatusItem item, - gboolean show_labels, - gboolean enable_scrolling ) -{ - switch ( item ) - { - case FOOBAR_STATUS_ITEM_NETWORK: - { - GtkWidget* box = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_widget_set_valign( box, GTK_ALIGN_FILL ); - - GtkExpression* service_expr = gtk_constant_expression_new( - FOOBAR_TYPE_NETWORK_SERVICE, - self->network_service ); - GtkExpression* active_expr = gtk_property_expression_new( - FOOBAR_TYPE_NETWORK_SERVICE, - service_expr, - "active" ); - GtkExpression* state_expr = gtk_property_expression_new( - FOOBAR_TYPE_NETWORK_ADAPTER, - gtk_expression_ref( active_expr ), - "state" ); - GtkExpression* icon_params[] = { active_expr, state_expr }; - self->network_icon_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( icon_params ), - icon_params, - G_CALLBACK( foobar_panel_item_status_compute_network_icon ), - self, - NULL ); - self->network_icon = gtk_image_new( ); - gtk_widget_set_valign( self->network_icon, GTK_ALIGN_CENTER ); - gtk_expression_bind( gtk_expression_ref( self->network_icon_expr ), self->network_icon, "icon-name", NULL ); - gtk_box_append( GTK_BOX( box ), self->network_icon ); - - if ( show_labels ) - { - self->network_label = gtk_label_new( NULL ); - gtk_widget_set_valign( self->network_label, GTK_ALIGN_CENTER ); - gtk_label_set_max_width_chars( GTK_LABEL( self->network_label ), 16 ); - gtk_label_set_ellipsize( GTK_LABEL( self->network_label ), PANGO_ELLIPSIZE_END ); - gtk_box_append( GTK_BOX( box ), self->network_label ); - } - - // Manually subscribe to network (/strength) because evaluation might fail. - - FoobarNetworkAdapterWifi* adapter = foobar_network_service_get_wifi( self->network_service ); - if ( adapter ) - { - self->network_handler_id = g_signal_connect( - adapter, - "notify::active", - G_CALLBACK( foobar_panel_item_status_handle_network_change ), - self ); - if ( foobar_network_adapter_wifi_get_active( adapter ) ) - { - self->network = g_object_ref( foobar_network_adapter_wifi_get_active( adapter ) ); - self->network_strength_handler_id = g_signal_connect( - self->network, - "notify::strength", - G_CALLBACK( foobar_panel_item_status_handle_network_strength_change ), - self ); - } - if ( self->network_label ) - { - gtk_label_set_label( - GTK_LABEL( self->network_label ), - self->network ? foobar_network_get_name( self->network ) : NULL ); - gtk_widget_set_visible( GTK_WIDGET( self->network_label ), self->network != NULL ); - } - } - - return box; - } - case FOOBAR_STATUS_ITEM_BLUETOOTH: - { - GtkWidget* icon = gtk_image_new( ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - - GtkExpression* service_expr = gtk_constant_expression_new( - FOOBAR_TYPE_BLUETOOTH_SERVICE, - self->bluetooth_service ); - GtkExpression* enabled_expr = gtk_property_expression_new( - FOOBAR_TYPE_BLUETOOTH_SERVICE, - gtk_expression_ref( service_expr ), - "is-enabled" ); - GtkExpression* connected_devices_expr = gtk_property_expression_new( - FOOBAR_TYPE_BLUETOOTH_SERVICE, - service_expr, - "connected-devices" ); - GtkExpression* connected_device_count_expr = gtk_property_expression_new( - GTK_TYPE_FILTER_LIST_MODEL, - connected_devices_expr, - "n-items" ); - GtkExpression* icon_params[] = { enabled_expr, connected_device_count_expr }; - GtkExpression* icon_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( icon_params ), - icon_params, - G_CALLBACK( foobar_panel_item_status_compute_bluetooth_icon ), - NULL, - NULL ); - gtk_expression_bind( icon_expr, icon, "icon-name", NULL ); - - return icon; - } - case FOOBAR_STATUS_ITEM_BATTERY: - { - GtkWidget* box = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_widget_set_valign( box, GTK_ALIGN_FILL ); - - GtkExpression* service_expr = gtk_constant_expression_new( - FOOBAR_TYPE_BATTERY_SERVICE, - self->battery_service ); - GtkExpression* state_expr = gtk_property_expression_new( - FOOBAR_TYPE_BATTERY_SERVICE, - service_expr, - "state" ); - - GtkExpression* icon_params[] = { state_expr }; - GtkExpression* icon_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( icon_params ), - icon_params, - G_CALLBACK( foobar_panel_item_status_compute_battery_icon ), - NULL, - NULL ); - GtkWidget* icon = gtk_image_new( ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - gtk_expression_bind( icon_expr, icon, "icon-name", NULL ); - gtk_box_append( GTK_BOX( box ), icon ); - - if ( show_labels ) - { - GtkExpression* label_params[] = { gtk_expression_ref( state_expr ) }; - GtkExpression* label_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( label_params ), - label_params, - G_CALLBACK( foobar_panel_item_status_compute_battery_label ), - NULL, - NULL ); - GtkWidget* label = gtk_label_new( NULL ); - gtk_widget_set_valign( label, GTK_ALIGN_CENTER ); - gtk_expression_bind( label_expr, label, "label", NULL ); - gtk_box_append( GTK_BOX( box ), label ); - } - - return box; - } - case FOOBAR_STATUS_ITEM_BRIGHTNESS: - { - GtkWidget* box = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_widget_set_valign( box, GTK_ALIGN_FILL ); - - if ( enable_scrolling ) - { - GtkEventController* scroll_controller = gtk_event_controller_scroll_new( - GTK_EVENT_CONTROLLER_SCROLL_VERTICAL | GTK_EVENT_CONTROLLER_SCROLL_DISCRETE ); - g_signal_connect( - scroll_controller, - "scroll", - G_CALLBACK( foobar_panel_item_status_handle_brightness_scroll ), - self ); - gtk_widget_add_controller( box, scroll_controller ); - } - - GtkExpression* service_expr = gtk_constant_expression_new( - FOOBAR_TYPE_BRIGHTNESS_SERVICE, - self->brightness_service ); - GtkExpression* percentage_expr = gtk_property_expression_new( - FOOBAR_TYPE_BRIGHTNESS_SERVICE, - service_expr, - "percentage" ); - - GtkExpression* icon_params[] = { percentage_expr }; - GtkExpression* icon_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( icon_params ), - icon_params, - G_CALLBACK( foobar_panel_item_status_compute_brightness_icon ), - NULL, - NULL ); - GtkWidget* icon = gtk_image_new( ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - gtk_expression_bind( icon_expr, icon, "icon-name", NULL ); - gtk_box_append( GTK_BOX( box ), icon ); - - if ( show_labels ) - { - GtkExpression* label_params[] = { gtk_expression_ref( percentage_expr ) }; - GtkExpression* label_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( label_params ), - label_params, - G_CALLBACK( foobar_panel_item_status_compute_brightness_label ), - NULL, - NULL ); - GtkWidget* label = gtk_label_new( NULL ); - gtk_widget_set_valign( label, GTK_ALIGN_CENTER ); - gtk_expression_bind( label_expr, label, "label", NULL ); - gtk_box_append( GTK_BOX( box ), label ); - } - - return box; - } - case FOOBAR_STATUS_ITEM_AUDIO: - { - GtkWidget* box = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_widget_set_valign( box, GTK_ALIGN_FILL ); - - if ( enable_scrolling ) - { - GtkEventController* scroll_controller = gtk_event_controller_scroll_new( - GTK_EVENT_CONTROLLER_SCROLL_VERTICAL | GTK_EVENT_CONTROLLER_SCROLL_DISCRETE ); - g_signal_connect( - scroll_controller, - "scroll", - G_CALLBACK( foobar_panel_item_status_handle_audio_scroll ), - self ); - gtk_widget_add_controller( box, scroll_controller ); - } - - GtkExpression* device_expr = gtk_constant_expression_new( - FOOBAR_TYPE_AUDIO_DEVICE, - foobar_audio_service_get_default_output( self->audio_service ) ); - GtkExpression* available_expr = gtk_property_expression_new( - FOOBAR_TYPE_AUDIO_DEVICE, - gtk_expression_ref( device_expr ), - "is-available" ); - GtkExpression* volume_expr = gtk_property_expression_new( - FOOBAR_TYPE_AUDIO_DEVICE, - gtk_expression_ref( device_expr ), - "volume" ); - - GtkExpression* icon_params[] = { available_expr, volume_expr }; - GtkExpression* icon_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( icon_params ), - icon_params, - G_CALLBACK( foobar_panel_item_status_compute_audio_icon ), - NULL, - NULL ); - GtkWidget* icon = gtk_image_new( ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - gtk_expression_bind( icon_expr, icon, "icon-name", NULL ); - gtk_box_append( GTK_BOX( box ), icon ); - - if ( show_labels ) - { - GtkExpression* label_params[] = { gtk_expression_ref( available_expr ), gtk_expression_ref( volume_expr ) }; - GtkExpression* label_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( label_params ), - label_params, - G_CALLBACK( foobar_panel_item_status_compute_audio_label ), - NULL, - NULL ); - GtkWidget* label = gtk_label_new( NULL ); - gtk_widget_set_valign( label, GTK_ALIGN_CENTER ); - gtk_expression_bind( label_expr, label, "label", NULL ); - gtk_box_append( GTK_BOX( box ), label ); - } - - return box; - } - case FOOBAR_STATUS_ITEM_NOTIFICATIONS: - { - GtkWidget* icon = gtk_image_new( ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - - GtkExpression* list_expr = gtk_constant_expression_new( - G_TYPE_LIST_MODEL, - foobar_notification_service_get_notifications( self->notification_service ) ); - GtkExpression* count_expr = gtk_property_expression_new( - GTK_TYPE_SORT_LIST_MODEL, - list_expr, - "n-items" ); - GtkExpression* icon_params[] = { count_expr }; - GtkExpression* icon_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( icon_params ), - icon_params, - G_CALLBACK( foobar_panel_item_status_compute_notifications_icon ), - NULL, - NULL ); - gtk_expression_bind( icon_expr, icon, "icon-name", NULL ); - - return icon; - } - default: - g_warn_if_reached( ); - return NULL; - } -} - -// -// Force re-evaluation of the network icon expression. -// -// This is used whenever the active network or its strength changes. -// -void foobar_panel_item_status_reevaluate_network( FoobarPanelItemStatus* self ) -{ - if ( self->network_icon && self->network_icon_expr ) - { - GValue value = G_VALUE_INIT; - if ( gtk_expression_evaluate( self->network_icon_expr, NULL, &value ) ) - { - gtk_image_set_from_icon_name( GTK_IMAGE( self->network_icon ), g_value_get_string( &value ) ); - } - g_value_unset( &value ); - } -} |