1d859a45ef
After GskRenderer and GskRenderNode, this commit adds the higher level scene graph API of GSK. GskLayer is a 2D layer in 3D space, which can be manipulated like a widget would, but without the history; unlike GskRenderNode, a scene graph of GskLayer instances is meant to be kept around.
60 lines
960 B
C
60 lines
960 B
C
#include "config.h"
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#include "gsklayer.h"
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#include <gdk/gdk.h>
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#include "gskenumtypes.h"
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#include "gskdebugprivate.h"
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typedef struct {
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GskLayer *parent;
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GskLayer *first_child;
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GskLayer *last_child;
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GskLayer *prev_sibling;
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GskLayer *next_sibling;
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int n_children;
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gint64 age;
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graphene_rect_t bounds;
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graphene_point_t anchor;
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graphene_matrix_t transform;
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graphene_matrix_t child_transform;
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gboolean transform_set : 1;
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gboolean child_transform_set : 1;
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gboolean is_hidden : 1;
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gboolean is_opaque : 1;
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} GskLayerPrivate;
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G_DEFINE_TYPE_WITH_PRIVATE (GskLayer, gsk_layer, G_TYPE_INITIALLY_UNOWNED)
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static void
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gsk_layer_class_init (GskLayerClass *klass)
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{
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}
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static void
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gsk_layer_init (GskLayer *self)
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{
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}
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/**
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* gsk_layer_new:
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*
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* Creates a new #GskLayer.
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*
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* Returns: (transfer full): the newly created #GskLayer
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*
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* Since: 3.22
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*/
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GskLayer *
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gsk_layer_new (void)
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{
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return g_object_new (GSK_TYPE_LAYER, NULL);
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}
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