diff options
Diffstat (limited to 'src/widgets/notification-widget.c')
| -rw-r--r-- | src/widgets/notification-widget.c | 821 |
1 files changed, 0 insertions, 821 deletions
diff --git a/src/widgets/notification-widget.c b/src/widgets/notification-widget.c deleted file mode 100644 index 97cfc22..0000000 --- a/src/widgets/notification-widget.c +++ /dev/null @@ -1,821 +0,0 @@ -#include "widgets/notification-widget.h" - -// -// FoobarNotificationCloseAction: -// -// The action invoked when the user requests to "close" the notification. The notification is either marked as -// "dismissed" and kept around or removed from the list. -// - -G_DEFINE_ENUM_TYPE( - FoobarNotificationCloseAction, - foobar_notification_close_action, - G_DEFINE_ENUM_VALUE( FOOBAR_TYPE_NOTIFICATION_CLOSE_ACTION_REMOVE, "remove" ), - G_DEFINE_ENUM_VALUE( FOOBAR_TYPE_NOTIFICATION_CLOSE_ACTION_DISMISS, "dismiss" ) ) - -// -// FoobarNotificationWidget: -// -// Shared widget for displaying a notification. The widget also manages an inset/margin -- this is done to allow the -// "close" button to extend into the margin area. -// - -struct _FoobarNotificationWidget -{ - GtkWidget parent_instance; - GtkWidget* container; - GtkWidget* content; - GtkWidget* close_button; - FoobarNotification* notification; - FoobarNotificationCloseAction close_action; - gchar* time_format; - gint min_height; - gint close_button_inset; - gint inset_start; - gint inset_end; - gint inset_top; - gint inset_bottom; -}; - -enum -{ - PROP_NOTIFICATION = 1, - PROP_CLOSE_ACTION, - PROP_TIME_FORMAT, - PROP_MIN_HEIGHT, - PROP_CLOSE_BUTTON_INSET, - PROP_INSET_START, - PROP_INSET_END, - PROP_INSET_TOP, - PROP_INSET_BOTTOM, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_notification_widget_class_init ( FoobarNotificationWidgetClass* klass ); -static void foobar_notification_widget_init ( FoobarNotificationWidget* self ); -static void foobar_notification_widget_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_notification_widget_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_notification_widget_dispose ( GObject* object ); -static void foobar_notification_widget_finalize ( GObject* object ); -static void foobar_notification_widget_handle_enter ( GtkEventControllerMotion* controller, - gdouble x, - gdouble y, - gpointer userdata ); -static void foobar_notification_widget_handle_leave ( GtkEventControllerMotion* controller, - gpointer userdata ); -static void foobar_notification_widget_handle_close_clicked( GtkButton* button, - gpointer userdata ); -static gchar* foobar_notification_widget_compute_time_label ( GtkExpression* expression, - GDateTime* time, - gchar const* format, - gpointer userdata ); -static gboolean foobar_notification_widget_compute_icon_visible( GtkExpression* expression, - GIcon* icon, - gpointer userdata ); -static gboolean foobar_notification_widget_compute_body_visible( GtkExpression* expression, - gchar const* body, - gpointer userdata ); -static void foobar_notification_widget_update_margins ( FoobarNotificationWidget* self ); - -G_DEFINE_FINAL_TYPE( FoobarNotificationWidget, foobar_notification_widget, GTK_TYPE_WIDGET ) - -// --------------------------------------------------------------------------------------------------------------------- -// Widget Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for notifications. -// -void foobar_notification_widget_class_init( FoobarNotificationWidgetClass* klass ) -{ - GtkWidgetClass* widget_klass = GTK_WIDGET_CLASS( klass ); - gtk_widget_class_set_layout_manager_type( widget_klass, GTK_TYPE_BIN_LAYOUT ); - gtk_widget_class_set_css_name( widget_klass, "notification" ); - - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_notification_widget_get_property; - object_klass->set_property = foobar_notification_widget_set_property; - object_klass->dispose = foobar_notification_widget_dispose; - object_klass->finalize = foobar_notification_widget_finalize; - - props[PROP_NOTIFICATION] = g_param_spec_object( - "notification", - "Notification", - "Content to display.", - FOOBAR_TYPE_NOTIFICATION, - G_PARAM_READWRITE ); - props[PROP_CLOSE_ACTION] = g_param_spec_enum( - "close-action", - "Close Action", - "Action to execute when the notification is closed.", - FOOBAR_TYPE_NOTIFICATION_CLOSE_ACTION, - 0, - G_PARAM_READWRITE ); - props[PROP_TIME_FORMAT] = g_param_spec_string( - "time-format", - "Time Format", - "Time format used to display the notification's timestamp.", - NULL, - G_PARAM_READWRITE ); - props[PROP_MIN_HEIGHT] = g_param_spec_int( - "min-height", - "Minimum Height", - "Minimum requested height for the notification itself.", - 0, - INT_MAX, - 0, - G_PARAM_READWRITE ); - props[PROP_CLOSE_BUTTON_INSET] = g_param_spec_int( - "close-button-inset", - "Close Button Inset", - "Offset of the close button within the notification (may be negative, possibly increasing the actual inset).", - INT_MIN, - INT_MAX, - 0, - G_PARAM_READWRITE ); - props[PROP_INSET_START] = g_param_spec_int( - "inset-start", - "Inset Start", - "Inset for the start edge of the widget.", - 0, - INT_MAX, - 0, - G_PARAM_READWRITE ); - props[PROP_INSET_END] = g_param_spec_int( - "inset-end", - "Inset End", - "Inset for the end edge of the widget.", - 0, - INT_MAX, - 0, - G_PARAM_READWRITE ); - props[PROP_INSET_TOP] = g_param_spec_int( - "inset-top", - "Inset Top", - "Inset for the top edge of the widget.", - 0, - INT_MAX, - 0, - G_PARAM_READWRITE ); - props[PROP_INSET_BOTTOM] = g_param_spec_int( - "inset-bottom", - "Inset Bottom", - "Inset for the bottom edge of the widget.", - 0, - INT_MAX, - 0, - G_PARAM_READWRITE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for notifications. -// -void foobar_notification_widget_init( FoobarNotificationWidget* self ) -{ - // Set up the main notification content. - - GtkWidget* icon = gtk_image_new( ); - gtk_widget_add_css_class( icon, "icon" ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - - GtkWidget* title = gtk_label_new( NULL ); - gtk_label_set_justify( GTK_LABEL( title ), GTK_JUSTIFY_LEFT ); - gtk_label_set_ellipsize( GTK_LABEL( title ), PANGO_ELLIPSIZE_END ); - gtk_label_set_wrap( GTK_LABEL( title ), FALSE ); - gtk_label_set_xalign( GTK_LABEL( title ), 0 ); - gtk_widget_add_css_class( title, "title" ); - gtk_widget_set_valign( title, GTK_ALIGN_BASELINE_CENTER ); - gtk_widget_set_hexpand( title, TRUE ); - - GtkWidget* time = gtk_label_new( NULL ); - gtk_label_set_wrap( GTK_LABEL( time ), FALSE ); - gtk_widget_add_css_class( time, "time" ); - gtk_widget_set_valign( time, GTK_ALIGN_BASELINE_CENTER ); - - GtkWidget* body = gtk_label_new( NULL ); - gtk_label_set_use_markup( GTK_LABEL( body ), TRUE ); - gtk_label_set_justify( GTK_LABEL( body ), GTK_JUSTIFY_LEFT ); - gtk_label_set_ellipsize( GTK_LABEL( body ), PANGO_ELLIPSIZE_END ); - gtk_label_set_wrap( GTK_LABEL( body ), TRUE ); - gtk_label_set_wrap_mode( GTK_LABEL( body ), PANGO_WRAP_WORD_CHAR ); - // XXX: Increase once layout is fixed in GTK (https://gitlab.gnome.org/GNOME/gtk/-/issues/5885) - gtk_label_set_lines( GTK_LABEL( body ), 1 ); - gtk_label_set_xalign( GTK_LABEL( body ), 0 ); - gtk_widget_add_css_class( body, "body" ); - - GtkWidget* header = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_box_append( GTK_BOX( header ), title ); - gtk_box_append( GTK_BOX( header ), time ); - - GtkWidget* row = gtk_box_new( GTK_ORIENTATION_VERTICAL, 0 ); - gtk_box_append( GTK_BOX( row ), header ); - gtk_box_append( GTK_BOX( row ), body ); - gtk_widget_set_hexpand( row, TRUE ); - gtk_widget_set_valign( row, GTK_ALIGN_CENTER ); - - self->content = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_box_append( GTK_BOX( self->content ), icon ); - gtk_box_append( GTK_BOX( self->content ), row ); - gtk_widget_add_css_class( self->content, "content" ); - - // Set up the overlay for the close button. - - GtkWidget* close_icon = gtk_image_new_from_icon_name( "fluent-dismiss-symbolic" ); - gtk_image_set_pixel_size( GTK_IMAGE( close_icon ), 12 ); - - self->close_button = gtk_button_new( ); - gtk_button_set_child( GTK_BUTTON( self->close_button ), close_icon ); - gtk_widget_add_css_class( self->close_button, "close-button" ); - gtk_widget_set_visible( self->close_button, FALSE ); - gtk_widget_set_halign( self->close_button, GTK_ALIGN_END ); - gtk_widget_set_valign( self->close_button, GTK_ALIGN_START ); - g_signal_connect( self->close_button, "clicked", G_CALLBACK( foobar_notification_widget_handle_close_clicked ), self ); - - GtkEventController* hover_controller = gtk_event_controller_motion_new( ); - g_signal_connect( hover_controller, "enter", G_CALLBACK( foobar_notification_widget_handle_enter ), self ); - g_signal_connect( hover_controller, "leave", G_CALLBACK( foobar_notification_widget_handle_leave ), self ); - - self->container = gtk_overlay_new( ); - gtk_overlay_set_child( GTK_OVERLAY( self->container ), self->content ); - gtk_overlay_add_overlay( GTK_OVERLAY( self->container ), self->close_button ); - gtk_widget_add_controller( self->container, hover_controller ); - gtk_widget_set_parent( self->container, GTK_WIDGET( self ) ); - - // Set up bindings. - - { - GtkExpression* notification_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION_WIDGET, NULL, "notification" ); - GtkExpression* image_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION, notification_expr, "image" ); - gtk_expression_bind( gtk_expression_ref( image_expr ), icon, "gicon", self ); - GtkExpression* visible_params[] = { image_expr }; - GtkExpression* visible_expr = gtk_cclosure_expression_new( - G_TYPE_BOOLEAN, - NULL, - G_N_ELEMENTS( visible_params ), - visible_params, - G_CALLBACK( foobar_notification_widget_compute_icon_visible ), - NULL, - NULL ); - gtk_expression_bind( visible_expr, icon, "visible", self ); - } - - { - GtkExpression* notification_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION_WIDGET, NULL, "notification" ); - GtkExpression* summary_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION, notification_expr, "summary" ); - gtk_expression_bind( summary_expr, title, "label", self ); - } - - { - GtkExpression* notification_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION_WIDGET, NULL, "notification" ); - GtkExpression* body_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION, notification_expr, "body" ); - gtk_expression_bind( gtk_expression_ref( body_expr ), body, "label", self ); - GtkExpression* visible_params[] = { body_expr }; - GtkExpression* visible_expr = gtk_cclosure_expression_new( - G_TYPE_BOOLEAN, - NULL, - G_N_ELEMENTS( visible_params ), - visible_params, - G_CALLBACK( foobar_notification_widget_compute_body_visible ), - NULL, - NULL ); - gtk_expression_bind( visible_expr, body, "visible", self ); - } - - { - GtkExpression* notification_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION_WIDGET, NULL, "notification" ); - GtkExpression* time_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION, notification_expr, "time" ); - GtkExpression* format_expr = gtk_property_expression_new( FOOBAR_TYPE_NOTIFICATION_WIDGET, NULL, "time-format" ); - GtkExpression* str_params[] = { time_expr, format_expr }; - GtkExpression* str_expr = gtk_cclosure_expression_new( - G_TYPE_STRING, - NULL, - G_N_ELEMENTS( str_params ), - str_params, - G_CALLBACK( foobar_notification_widget_compute_time_label ), - self, - NULL ); - gtk_expression_bind( str_expr, time, "label", self ); - } -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_notification_widget_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarNotificationWidget* self = (FoobarNotificationWidget*)object; - - switch ( prop_id ) - { - case PROP_NOTIFICATION: - g_value_set_object( value, foobar_notification_widget_get_notification( self ) ); - break; - case PROP_CLOSE_ACTION: - g_value_set_enum( value, foobar_notification_widget_get_close_action( self ) ); - break; - case PROP_TIME_FORMAT: - g_value_set_string( value, foobar_notification_widget_get_time_format( self ) ); - break; - case PROP_MIN_HEIGHT: - g_value_set_int( value, foobar_notification_widget_get_min_height( self ) ); - break; - case PROP_CLOSE_BUTTON_INSET: - g_value_set_int( value, foobar_notification_widget_get_close_button_inset( self ) ); - break; - case PROP_INSET_START: - g_value_set_int( value, foobar_notification_widget_get_inset_start( self ) ); - break; - case PROP_INSET_END: - g_value_set_int( value, foobar_notification_widget_get_inset_end( self ) ); - break; - case PROP_INSET_TOP: - g_value_set_int( value, foobar_notification_widget_get_inset_top( self ) ); - break; - case PROP_INSET_BOTTOM: - g_value_set_int( value, foobar_notification_widget_get_inset_bottom( self ) ); - 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_notification_widget_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarNotificationWidget* self = (FoobarNotificationWidget*)object; - - switch ( prop_id ) - { - case PROP_NOTIFICATION: - foobar_notification_widget_set_notification( self, g_value_get_object( value ) ); - break; - case PROP_CLOSE_ACTION: - foobar_notification_widget_set_close_action( self, g_value_get_enum( value ) ); - break; - case PROP_TIME_FORMAT: - foobar_notification_widget_set_time_format( self, g_value_get_string( value ) ); - break; - case PROP_MIN_HEIGHT: - foobar_notification_widget_set_min_height( self, g_value_get_int( value ) ); - break; - case PROP_CLOSE_BUTTON_INSET: - foobar_notification_widget_set_close_button_inset( self, g_value_get_int( value ) ); - break; - case PROP_INSET_START: - foobar_notification_widget_set_inset_start( self, g_value_get_int( value ) ); - break; - case PROP_INSET_END: - foobar_notification_widget_set_inset_end( self, g_value_get_int( value ) ); - break; - case PROP_INSET_TOP: - foobar_notification_widget_set_inset_top( self, g_value_get_int( value ) ); - break; - case PROP_INSET_BOTTOM: - foobar_notification_widget_set_inset_bottom( self, g_value_get_int( value ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance de-initialization for notifications. -// -void foobar_notification_widget_dispose( GObject* object ) -{ - FoobarNotificationWidget* self = (FoobarNotificationWidget*)object; - - GtkWidget* child; - while ( ( child = gtk_widget_get_first_child( GTK_WIDGET( self ) ) ) ) - { - gtk_widget_unparent( child ); - } - - G_OBJECT_CLASS( foobar_notification_widget_parent_class )->dispose( object ); -} - -// -// Instance cleanup for notifications. -// -void foobar_notification_widget_finalize( GObject* object ) -{ - FoobarNotificationWidget* self = (FoobarNotificationWidget*)object; - - g_clear_object( &self->notification ); - g_clear_pointer( &self->time_format, g_free ); - - G_OBJECT_CLASS( foobar_notification_widget_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new notification widget instance. -// -GtkWidget* foobar_notification_widget_new( void ) -{ - return g_object_new( FOOBAR_TYPE_NOTIFICATION_WIDGET, NULL ); -} - -// -// Get the notification model currently displayed. -// -FoobarNotification* foobar_notification_widget_get_notification( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), NULL ); - return self->notification; -} - -// -// Get the action invoked when the user wants to "close" a notification. -// -FoobarNotificationCloseAction foobar_notification_widget_get_close_action( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->close_action; -} - -// -// Get the time format string used to display the notification's timestamp. -// -gchar const* foobar_notification_widget_get_time_format( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), NULL ); - return self->time_format; -} - -// -// Get the minimum height of the notification (excluding the inset). -// -gint foobar_notification_widget_get_min_height( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->min_height; -} - -// -// Get the offset of the close button within the notification (may be negative, possibly increasing the actual inset). -// -gint foobar_notification_widget_get_close_button_inset( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->close_button_inset; -} - -// -// Get the margin for the start edge of the notification. -// -gint foobar_notification_widget_get_inset_start( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->inset_start; -} - -// -// Get the margin for the end edge of the notification. -// -gint foobar_notification_widget_get_inset_end( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->inset_end; -} - -// -// Get the margin for the top edge of the notification. -// -gint foobar_notification_widget_get_inset_top( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->inset_top; -} - -// -// Get the margin for the bottom edge of the notification. -// -gint foobar_notification_widget_get_inset_bottom( FoobarNotificationWidget* self ) -{ - g_return_val_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ), 0 ); - return self->inset_bottom; -} - -// -// Update the notification model currently displayed. -// -void foobar_notification_widget_set_notification( - FoobarNotificationWidget* self, - FoobarNotification* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - if ( self->notification != value ) - { - g_clear_object( &self->notification ); - if ( value ) { self->notification = g_object_ref( value ); } - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_NOTIFICATION] ); - } -} - -// -// Update the action invoked when the user wants to "close" a notification. -// -void foobar_notification_widget_set_close_action( - FoobarNotificationWidget* self, - FoobarNotificationCloseAction value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - if ( self->close_action != value ) - { - self->close_action = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CLOSE_ACTION] ); - } -} - -// -// Update the time format string used to display the notification's timestamp. -// -void foobar_notification_widget_set_time_format( - FoobarNotificationWidget* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - if ( g_strcmp0( self->time_format, value ) ) - { - g_clear_pointer( &self->time_format, g_free ); - self->time_format = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_TIME_FORMAT] ); - } -} - -// -// Update the minimum height of the notification (excluding the inset). -// -void foobar_notification_widget_set_min_height( - FoobarNotificationWidget* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - value = MAX( value, 0 ); - if ( self->min_height != value ) - { - self->min_height = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_MIN_HEIGHT] ); - gtk_widget_set_size_request( self->content, -1, self->min_height ); - } -} - -// -// Update the offset of the close button within the notification (may be negative, possibly increasing the actual inset). -// -void foobar_notification_widget_set_close_button_inset( - FoobarNotificationWidget* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - if ( self->close_button_inset != value ) - { - self->close_button_inset = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CLOSE_BUTTON_INSET] ); - foobar_notification_widget_update_margins( self ); - } -} - -// -// Update the margin for the start edge of the notification. -// -void foobar_notification_widget_set_inset_start( - FoobarNotificationWidget* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - value = MAX( value, 0 ); - if ( self->inset_start != value ) - { - self->inset_start = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_INSET_START] ); - foobar_notification_widget_update_margins( self ); - } -} - -// -// Update the margin for the end edge of the notification. -// -void foobar_notification_widget_set_inset_end( - FoobarNotificationWidget* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - value = MAX( value, 0 ); - if ( self->inset_end != value ) - { - self->inset_end = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_INSET_END] ); - foobar_notification_widget_update_margins( self ); - } -} - -// -// Update the margin for the top edge of the notification. -// -void foobar_notification_widget_set_inset_top( - FoobarNotificationWidget* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - value = MAX( value, 0 ); - if ( self->inset_top != value ) - { - self->inset_top = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_INSET_TOP] ); - foobar_notification_widget_update_margins( self ); - } -} - -// -// Update the margin for the bottom edge of the notification. -// -void foobar_notification_widget_set_inset_bottom( - FoobarNotificationWidget* self, - gint value ) -{ - g_return_if_fail( FOOBAR_IS_NOTIFICATION_WIDGET( self ) ); - - value = MAX( value, 0 ); - if ( self->inset_bottom != value ) - { - self->inset_bottom = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_INSET_BOTTOM] ); - foobar_notification_widget_update_margins( self ); - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called when the mouse cursor enters the notification. -// -// We will temporarily block the dismissal timeout for the notification and show the close button. -// -void foobar_notification_widget_handle_enter( - GtkEventControllerMotion* controller, - gdouble x, - gdouble y, - gpointer userdata ) -{ - (void)controller; - (void)x; - (void)y; - FoobarNotificationWidget* self = (FoobarNotificationWidget*)userdata; - - gtk_widget_set_visible( self->close_button, TRUE ); - if ( self->notification ) { foobar_notification_block_timeout( self->notification ); } -} - -// -// Called when the mouse cursor leaves the notification. -// -// We will unblock the dismissal timeout for the notification and hide the close button. -// -void foobar_notification_widget_handle_leave( - GtkEventControllerMotion* controller, - gpointer userdata ) -{ - (void)controller; - FoobarNotificationWidget* self = (FoobarNotificationWidget*)userdata; - - gtk_widget_set_visible( self->close_button, FALSE ); - if ( self->notification ) { foobar_notification_resume_timeout( self->notification ); } -} - -// -// Called when the user has clicked the "close" button. -// -// This either marks the notification as dismissed or removes it. -// -void foobar_notification_widget_handle_close_clicked( - GtkButton* button, - gpointer userdata ) -{ - (void)button; - FoobarNotificationWidget* self = (FoobarNotificationWidget*)userdata; - - if ( self->notification ) - { - switch ( self->close_action ) - { - case FOOBAR_TYPE_NOTIFICATION_CLOSE_ACTION_REMOVE: - foobar_notification_close( self->notification ); - break; - case FOOBAR_TYPE_NOTIFICATION_CLOSE_ACTION_DISMISS: - foobar_notification_dismiss( self->notification ); - break; - default: - g_warn_if_reached( ); - break; - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Value Converters -// --------------------------------------------------------------------------------------------------------------------- - -// -// Derive the timestamp label value from the notification's timestamp and the selected time format. -// -gchar* foobar_notification_widget_compute_time_label( - GtkExpression* expression, - GDateTime* time, - gchar const* format, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - return format != NULL ? g_date_time_format( time, format ) : NULL; -} - -// -// Derive the visibility of the notification icon from its value. -// -gboolean foobar_notification_widget_compute_icon_visible( - GtkExpression* expression, - GIcon* icon, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - return icon != NULL; -} - -// -// Derive the visibility of the notification body label from its value. -// -gboolean foobar_notification_widget_compute_body_visible( - GtkExpression* expression, - gchar const* body, - gpointer userdata ) -{ - (void)expression; - (void)userdata; - - return body != NULL && g_strcmp0( body, "" ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Helper Methods -// --------------------------------------------------------------------------------------------------------------------- - -// -// Update the margins of the content widget and close button to the current inset values. -// -void foobar_notification_widget_update_margins( FoobarNotificationWidget* self ) -{ - gint inset = MAX( self->close_button_inset, 0 ); - gint overrun = MAX( -self->close_button_inset, 0 ); - gint actual_inset_end = MAX( self->inset_end, overrun ); - gint actual_inset_top = MAX( self->inset_top, overrun ); - - gtk_widget_set_margin_start( self->container, self->inset_start ); - gtk_widget_set_margin_end( self->container, actual_inset_end - overrun ); - gtk_widget_set_margin_top( self->container, actual_inset_top - overrun ); - gtk_widget_set_margin_bottom( self->container, self->inset_bottom ); - - gtk_widget_set_margin_end( self->content, overrun ); - gtk_widget_set_margin_top( self->content, overrun ); - - gtk_widget_set_margin_end( self->close_button, inset ); - gtk_widget_set_margin_top( self->close_button, inset ); -} |