mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-11 11:20:12 +00:00
a146618de0
The naming is consistent with other scene graph libraries, as it represents an additional translation transformation applied on top of the provided transformation matrices. We can also simplify the implementation by applying the translation when we compute the world matrix.
148 lines
7.3 KiB
C
148 lines
7.3 KiB
C
/* GSK - The GTK Scene Kit
|
|
*
|
|
* Copyright 2016 Endless
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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 library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __GSK_RENDER_NODE_H__
|
|
#define __GSK_RENDER_NODE_H__
|
|
|
|
#if !defined (__GSK_H_INSIDE__) && !defined (GSK_COMPILATION)
|
|
#error "Only <gsk/gsk.h> can be included directly."
|
|
#endif
|
|
|
|
#include <gsk/gsktypes.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GSK_TYPE_RENDER_NODE (gsk_render_node_get_type ())
|
|
|
|
#define GSK_RENDER_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSK_TYPE_RENDER_NODE, GskRenderNode))
|
|
#define GSK_IS_RENDER_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSK_TYPE_RENDER_NODE))
|
|
|
|
typedef struct _GskRenderNode GskRenderNode;
|
|
typedef struct _GskRenderNodeClass GskRenderNodeClass;
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
GType gsk_render_node_get_type (void) G_GNUC_CONST;
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_ref (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_unref (GskRenderNode *node);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_get_parent (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_get_first_child (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_get_last_child (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_get_next_sibling (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_get_previous_sibling (GskRenderNode *node);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_append_child (GskRenderNode *node,
|
|
GskRenderNode *child);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_prepend_child (GskRenderNode *node,
|
|
GskRenderNode *child);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_insert_child_at_pos (GskRenderNode *node,
|
|
GskRenderNode *child,
|
|
int index_);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_insert_child_before (GskRenderNode *node,
|
|
GskRenderNode *child,
|
|
GskRenderNode *sibling);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_insert_child_after (GskRenderNode *node,
|
|
GskRenderNode *child,
|
|
GskRenderNode *sibling);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_remove_child (GskRenderNode *node,
|
|
GskRenderNode *child);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_replace_child (GskRenderNode *node,
|
|
GskRenderNode *new_child,
|
|
GskRenderNode *old_child);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_render_node_remove_all_children (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
guint gsk_render_node_get_n_children (GskRenderNode *node);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
gboolean gsk_render_node_contains (GskRenderNode *node,
|
|
GskRenderNode *descendant);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_bounds (GskRenderNode *node,
|
|
const graphene_rect_t *bounds);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_transform (GskRenderNode *node,
|
|
const graphene_matrix_t *transform);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_anchor_point (GskRenderNode *node,
|
|
const graphene_point3d_t *offset);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_child_transform (GskRenderNode *node,
|
|
const graphene_matrix_t *transform);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_opacity (GskRenderNode *node,
|
|
double opacity);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_hidden (GskRenderNode *node,
|
|
gboolean hidden);
|
|
GDK_AVAILABLE_IN_3_22
|
|
gboolean gsk_render_node_is_hidden (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_opaque (GskRenderNode *node,
|
|
gboolean opaque);
|
|
GDK_AVAILABLE_IN_3_22
|
|
gboolean gsk_render_node_is_opaque (GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
cairo_t * gsk_render_node_get_draw_context (GskRenderNode *node);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_blend_mode (GskRenderNode *node,
|
|
GskBlendMode blend_mode);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskBlendMode gsk_render_node_get_blend_mode (GskRenderNode *node);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
int gsk_render_node_get_scale_factor (GskRenderNode *node);
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_render_node_set_name (GskRenderNode *node,
|
|
const char *name);
|
|
|
|
#define GSK_VALUE_HOLDS_RENDER_NODE(value) (G_VALUE_HOLDS (value, GSK_TYPE_RENDER_NODE))
|
|
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_value_set_render_node (GValue *value,
|
|
GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
void gsk_value_take_render_node (GValue *value,
|
|
GskRenderNode *node);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_value_get_render_node (const GValue *value);
|
|
GDK_AVAILABLE_IN_3_22
|
|
GskRenderNode * gsk_value_dup_render_node (const GValue *value);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GSK_RENDER_NODE_H__ */
|