From e4283f6d48b98e764b988b43bbc86b9d52e6ec94 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:54:43 +0200 Subject: Adding upstream version 43.9. Signed-off-by: Daniel Baumann --- src/st/st-widget.h | 167 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 src/st/st-widget.h (limited to 'src/st/st-widget.h') diff --git a/src/st/st-widget.h b/src/st/st-widget.h new file mode 100644 index 0000000..f00c987 --- /dev/null +++ b/src/st/st-widget.h @@ -0,0 +1,167 @@ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ +/* + * st-widget.h: Base class for St actors + * + * Copyright 2007 OpenedHand + * Copyright 2008, 2009 Intel Corporation. + * Copyright 2009, 2010 Red Hat, Inc. + * Copyright 2009 Abderrahim Kitouni + * Copyright 2010 Florian Müllner + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU Lesser General Public License, + * version 2.1, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 . + */ + +#if !defined(ST_H_INSIDE) && !defined(ST_COMPILATION) +#error "Only can be included directly.h" +#endif + +#ifndef __ST_WIDGET_H__ +#define __ST_WIDGET_H__ + +#include +#include +#include +#include + +G_BEGIN_DECLS + +#define ST_TYPE_WIDGET (st_widget_get_type ()) +G_DECLARE_DERIVABLE_TYPE (StWidget, st_widget, ST, WIDGET, ClutterActor) + +/** + * StDirectionType: + * @ST_DIR_TAB_FORWARD: Move forward. + * @ST_DIR_TAB_BACKWARD: Move backward. + * @ST_DIR_UP: Move up. + * @ST_DIR_DOWN: Move down. + * @ST_DIR_LEFT: Move left. + * @ST_DIR_RIGHT: Move right. + * + * Enumeration for focus direction. + */ +typedef enum +{ + ST_DIR_TAB_FORWARD, + ST_DIR_TAB_BACKWARD, + ST_DIR_UP, + ST_DIR_DOWN, + ST_DIR_LEFT, + ST_DIR_RIGHT, +} StDirectionType; + +typedef struct _StWidgetClass StWidgetClass; + +/** + * StWidgetClass: + * + * Base class for stylable actors. + */ +struct _StWidgetClass +{ + /*< private >*/ + ClutterActorClass parent_class; + + /* signals */ + void (* style_changed) (StWidget *self); + void (* popup_menu) (StWidget *self); + + /* vfuncs */ + + /** + * StWidgetClass::navigate_focus: + * @self: the "top level" container + * @from: (nullable): the actor that the focus is coming from + * @direction: the direction focus is moving in + */ + gboolean (* navigate_focus) (StWidget *self, + ClutterActor *from, + StDirectionType direction); + GType (* get_accessible_type) (void); + + GList * (* get_focus_chain) (StWidget *widget); +}; + +void st_widget_set_style_pseudo_class (StWidget *actor, + const gchar *pseudo_class_list); +void st_widget_add_style_pseudo_class (StWidget *actor, + const gchar *pseudo_class); +void st_widget_remove_style_pseudo_class (StWidget *actor, + const gchar *pseudo_class); +const gchar * st_widget_get_style_pseudo_class (StWidget *actor); +gboolean st_widget_has_style_pseudo_class (StWidget *actor, + const gchar *pseudo_class); + +void st_widget_set_style_class_name (StWidget *actor, + const gchar *style_class_list); +void st_widget_add_style_class_name (StWidget *actor, + const gchar *style_class); +void st_widget_remove_style_class_name (StWidget *actor, + const gchar *style_class); +const gchar * st_widget_get_style_class_name (StWidget *actor); +gboolean st_widget_has_style_class_name (StWidget *actor, + const gchar *style_class); + +void st_widget_set_style (StWidget *actor, + const gchar *style); +const gchar * st_widget_get_style (StWidget *actor); +void st_widget_set_track_hover (StWidget *widget, + gboolean track_hover); +gboolean st_widget_get_track_hover (StWidget *widget); +void st_widget_set_hover (StWidget *widget, + gboolean hover); +void st_widget_sync_hover (StWidget *widget); +gboolean st_widget_get_hover (StWidget *widget); +void st_widget_popup_menu (StWidget *self); + +void st_widget_ensure_style (StWidget *widget); + +void st_widget_set_can_focus (StWidget *widget, + gboolean can_focus); +gboolean st_widget_get_can_focus (StWidget *widget); +gboolean st_widget_navigate_focus (StWidget *widget, + ClutterActor *from, + StDirectionType direction, + gboolean wrap_around); + +ClutterActor * st_widget_get_label_actor (StWidget *widget); +void st_widget_set_label_actor (StWidget *widget, + ClutterActor *label); + +/* Only to be used by sub-classes of StWidget */ +void st_widget_style_changed (StWidget *widget); +StThemeNode * st_widget_get_theme_node (StWidget *widget); +StThemeNode * st_widget_peek_theme_node (StWidget *widget); + +GList * st_widget_get_focus_chain (StWidget *widget); +void st_widget_paint_background (StWidget *widget, + ClutterPaintContext *paint_context); + +/* debug methods */ +char *st_describe_actor (ClutterActor *actor); + +/* accessibility methods */ +void st_widget_set_accessible_role (StWidget *widget, + AtkRole role); +AtkRole st_widget_get_accessible_role (StWidget *widget); +void st_widget_add_accessible_state (StWidget *widget, + AtkStateType state); +void st_widget_remove_accessible_state (StWidget *widget, + AtkStateType state); +void st_widget_set_accessible_name (StWidget *widget, + const gchar *name); +const gchar * st_widget_get_accessible_name (StWidget *widget); +void st_widget_set_accessible (StWidget *widget, + AtkObject *accessible); +G_END_DECLS + +#endif /* __ST_WIDGET_H__ */ -- cgit v1.2.3