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b8a92dfa0e
Using GObject as the base type for a transient tree may prove to be too intensive, especially when creating a lot of node instances. Since we don't need properties or signals, and we don't need complex destruction semantics, we can use GTypeInstance directly as the base type for GskRenderNode.
138 lines
6.7 KiB
C
138 lines
6.7 KiB
C
/* GSK - The GTK Scene Kit
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*
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* Copyright 2016 Endless
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GSK_RENDER_NODE_H__
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#define __GSK_RENDER_NODE_H__
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#if !defined (__GSK_H_INSIDE__) && !defined (GSK_COMPILATION)
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#error "Only <gsk/gsk.h> can be included directly."
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#endif
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#include <gsk/gsktypes.h>
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G_BEGIN_DECLS
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#define GSK_TYPE_RENDER_NODE (gsk_render_node_get_type ())
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#define GSK_RENDER_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSK_TYPE_RENDER_NODE, GskRenderNode))
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#define GSK_IS_RENDER_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSK_TYPE_RENDER_NODE))
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typedef struct _GskRenderNode GskRenderNode;
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typedef struct _GskRenderNodeClass GskRenderNodeClass;
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GDK_AVAILABLE_IN_3_22
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GType gsk_render_node_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_new (void);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_ref (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_unref (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_get_parent (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_get_first_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_get_last_child (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_get_next_sibling (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_get_previous_sibling (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_append_child (GskRenderNode *node,
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GskRenderNode *child);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_prepend_child (GskRenderNode *node,
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GskRenderNode *child);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_insert_child_at_pos (GskRenderNode *node,
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GskRenderNode *child,
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int index_);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_insert_child_before (GskRenderNode *node,
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GskRenderNode *child,
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GskRenderNode *sibling);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_insert_child_after (GskRenderNode *node,
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GskRenderNode *child,
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GskRenderNode *sibling);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_remove_child (GskRenderNode *node,
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GskRenderNode *child);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_replace_child (GskRenderNode *node,
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GskRenderNode *new_child,
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GskRenderNode *old_child);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_render_node_remove_all_children (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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guint gsk_render_node_get_n_children (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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gboolean gsk_render_node_contains (GskRenderNode *node,
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GskRenderNode *descendant);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_bounds (GskRenderNode *node,
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const graphene_rect_t *bounds);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_transform (GskRenderNode *node,
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const graphene_matrix_t *transform);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_child_transform (GskRenderNode *node,
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const graphene_matrix_t *transform);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_opacity (GskRenderNode *node,
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double opacity);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_hidden (GskRenderNode *node,
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gboolean hidden);
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GDK_AVAILABLE_IN_3_22
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gboolean gsk_render_node_is_hidden (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_opaque (GskRenderNode *node,
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gboolean opaque);
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GDK_AVAILABLE_IN_3_22
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gboolean gsk_render_node_is_opaque (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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cairo_t * gsk_render_node_get_draw_context (GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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void gsk_render_node_set_name (GskRenderNode *node,
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const char *name);
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#define GSK_VALUE_HOLDS_RENDER_NODE(value) (G_VALUE_HOLDS (value, GSK_TYPE_RENDER_NODE))
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GDK_AVAILABLE_IN_3_22
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void gsk_value_set_render_node (GValue *value,
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GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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void gsk_value_take_render_node (GValue *value,
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GskRenderNode *node);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_value_get_render_node (const GValue *value);
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GDK_AVAILABLE_IN_3_22
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GskRenderNode * gsk_value_dup_render_node (const GValue *value);
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G_END_DECLS
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#endif /* __GSK_RENDER_NODE_H__ */
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