forked from AuroraMiddleware/gtk
139 lines
8.1 KiB
C
139 lines
8.1 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2014 Benjamin Otte <otte@gnome.org>
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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 __GTK_CSS_NODE_PRIVATE_H__
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#define __GTK_CSS_NODE_PRIVATE_H__
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#include "gtkcssnodedeclarationprivate.h"
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#include "gtkcssstyleprivate.h"
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G_BEGIN_DECLS
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#define GTK_TYPE_CSS_NODE (gtk_css_node_get_type ())
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#define GTK_CSS_NODE(obj) (G_TYPE_CHECK_INSTANCE_CAST (obj, GTK_TYPE_CSS_NODE, GtkCssNode))
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#define GTK_CSS_NODE_CLASS(cls) (G_TYPE_CHECK_CLASS_CAST (cls, GTK_TYPE_CSS_NODE, GtkCssNodeClass))
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#define GTK_IS_CSS_NODE(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GTK_TYPE_CSS_NODE))
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#define GTK_IS_CSS_NODE_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE (obj, GTK_TYPE_CSS_NODE))
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#define GTK_CSS_NODE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CSS_NODE, GtkCssNodeClass))
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typedef struct _GtkCssNode GtkCssNode;
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typedef struct _GtkCssNodeClass GtkCssNodeClass;
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struct _GtkCssNode
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{
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GObject object;
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GtkCssNode *parent;
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GtkCssNode *previous_sibling;
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GtkCssNode *next_sibling;
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GtkCssNode *first_child;
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GtkCssNode *last_child;
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guint n_children;
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GtkCssNodeDeclaration *decl;
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GtkCssStyle *style;
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GtkCssChange pending_changes; /* changes that accumulated since the style was last computed */
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guint invalid :1; /* node or a child needs to be validated (even if just for animation) */
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};
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struct _GtkCssNodeClass
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{
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GObjectClass object_class;
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GtkWidgetPath * (* create_widget_path) (GtkCssNode *cssnode);
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const GtkWidgetPath * (* get_widget_path) (GtkCssNode *cssnode);
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GtkStyleProviderPrivate *(* get_style_provider) (GtkCssNode *cssnode);
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GtkCssStyle * (* update_style) (GtkCssNode *cssnode,
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GtkCssChange pending_changes,
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GtkCssStyle *old_style);
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void (* invalidate) (GtkCssNode *node);
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void (* queue_validate) (GtkCssNode *node);
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void (* dequeue_validate) (GtkCssNode *node);
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GtkBitmask * (* validate) (GtkCssNode *cssnode,
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gint64 timestamp,
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GtkCssChange change,
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const GtkBitmask *parent_changes);
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};
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GType gtk_css_node_get_type (void) G_GNUC_CONST;
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void gtk_css_node_set_parent (GtkCssNode *cssnode,
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GtkCssNode *parent);
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GtkCssNode * gtk_css_node_get_parent (GtkCssNode *cssnode);
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GtkCssNode * gtk_css_node_get_first_child (GtkCssNode *cssnode);
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GtkCssNode * gtk_css_node_get_last_child (GtkCssNode *cssnode);
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GtkCssNode * gtk_css_node_get_previous_sibling(GtkCssNode *cssnode);
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GtkCssNode * gtk_css_node_get_next_sibling (GtkCssNode *cssnode);
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void gtk_css_node_set_widget_type (GtkCssNode *cssnode,
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GType widget_type);
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GType gtk_css_node_get_widget_type (GtkCssNode *cssnode);
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void gtk_css_node_set_id (GtkCssNode *cssnode,
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const char *id);
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const char * gtk_css_node_get_id (GtkCssNode *cssnode);
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void gtk_css_node_set_state (GtkCssNode *cssnode,
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GtkStateFlags state_flags);
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GtkStateFlags gtk_css_node_get_state (GtkCssNode *cssnode);
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void gtk_css_node_set_junction_sides (GtkCssNode *cssnode,
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GtkJunctionSides junction_sides);
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GtkJunctionSides gtk_css_node_get_junction_sides (GtkCssNode *cssnode);
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void gtk_css_node_add_class (GtkCssNode *cssnode,
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GQuark style_class);
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void gtk_css_node_remove_class (GtkCssNode *cssnode,
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GQuark style_class);
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gboolean gtk_css_node_has_class (GtkCssNode *cssnode,
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GQuark style_class);
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GList * gtk_css_node_list_classes (GtkCssNode *cssnode);
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void gtk_css_node_add_region (GtkCssNode *cssnode,
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GQuark region,
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GtkRegionFlags flags);
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void gtk_css_node_remove_region (GtkCssNode *cssnode,
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GQuark region);
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gboolean gtk_css_node_has_region (GtkCssNode *cssnode,
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GQuark region,
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GtkRegionFlags *out_flags);
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GList * gtk_css_node_list_regions (GtkCssNode *cssnode);
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const GtkCssNodeDeclaration *
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gtk_css_node_get_declaration (GtkCssNode *cssnode);
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GtkCssStyle * gtk_css_node_get_style (GtkCssNode *cssnode);
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void gtk_css_node_set_style (GtkCssNode *cssnode,
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GtkCssStyle *style);
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GtkCssStyle * gtk_css_node_create_style (GtkCssNode *cssnode);
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GtkCssStyle * gtk_css_node_update_style (GtkCssNode *cssnode,
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GtkCssStyle *style,
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const GtkBitmask *parent_changes);
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void gtk_css_node_invalidate (GtkCssNode *cssnode,
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GtkCssChange change);
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void gtk_css_node_validate (GtkCssNode *cssnode,
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gint64 timestamp,
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const GtkBitmask *parent_changes);
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void gtk_css_node_set_invalid (GtkCssNode *node,
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gboolean invalid);
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GtkWidgetPath * gtk_css_node_create_widget_path (GtkCssNode *cssnode);
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const GtkWidgetPath * gtk_css_node_get_widget_path (GtkCssNode *cssnode);
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GtkStyleProviderPrivate *gtk_css_node_get_style_provider(GtkCssNode *cssnode);
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G_END_DECLS
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#endif /* __GTK_CSS_NODE_PRIVATE_H__ */
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