/* gtkconstraintlayout.h: Layout manager using constraints * Copyright 2019 GNOME Foundation * * 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 2.1 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/>. * * Author: Emmanuele Bassi */ #pragma once #include <gtk/gtklayoutmanager.h> #include <gtk/gtkconstraint.h> #include <gtk/gtkconstraintguide.h> G_BEGIN_DECLS #define GTK_TYPE_CONSTRAINT_LAYOUT (gtk_constraint_layout_get_type ()) #define GTK_TYPE_CONSTRAINT_LAYOUT_CHILD (gtk_constraint_layout_child_get_type ()) #define GTK_CONSTRAINT_VFL_PARSER_ERROR (gtk_constraint_vfl_parser_error_quark ()) /** * GtkConstraintLayoutChild: * * A #GtkLayoutChild in a #GtkConstraintLayout. */ GDK_AVAILABLE_IN_ALL G_DECLARE_FINAL_TYPE (GtkConstraintLayoutChild, gtk_constraint_layout_child, GTK, CONSTRAINT_LAYOUT_CHILD, GtkLayoutChild) /** * GtkConstraintLayout: * * A layout manager using #GtkConstraint to describe * relations between widgets. */ GDK_AVAILABLE_IN_ALL G_DECLARE_FINAL_TYPE (GtkConstraintLayout, gtk_constraint_layout, GTK, CONSTRAINT_LAYOUT, GtkLayoutManager) GDK_AVAILABLE_IN_ALL GQuark gtk_constraint_vfl_parser_error_quark (void); GDK_AVAILABLE_IN_ALL GtkLayoutManager * gtk_constraint_layout_new (void); GDK_AVAILABLE_IN_ALL void gtk_constraint_layout_add_constraint (GtkConstraintLayout *layout, GtkConstraint *constraint); GDK_AVAILABLE_IN_ALL void gtk_constraint_layout_remove_constraint (GtkConstraintLayout *layout, GtkConstraint *constraint); GDK_AVAILABLE_IN_ALL void gtk_constraint_layout_add_guide (GtkConstraintLayout *layout, GtkConstraintGuide *guide); GDK_AVAILABLE_IN_ALL void gtk_constraint_layout_remove_guide (GtkConstraintLayout *layout, GtkConstraintGuide *guide); GDK_AVAILABLE_IN_ALL void gtk_constraint_layout_remove_all_constraints (GtkConstraintLayout *layout); GDK_AVAILABLE_IN_ALL GList * gtk_constraint_layout_add_constraints_from_description (GtkConstraintLayout *layout, const char * const lines[], gsize n_lines, int hspacing, int vspacing, GError **error, const char *first_view, ...) G_GNUC_NULL_TERMINATED; GDK_AVAILABLE_IN_ALL GList * gtk_constraint_layout_add_constraints_from_descriptionv (GtkConstraintLayout *layout, const char * const lines[], gsize n_lines, int hspacing, int vspacing, GHashTable *views, GError **error); GDK_AVAILABLE_IN_ALL GListModel * gtk_constraint_layout_observe_constraints (GtkConstraintLayout *layout); GDK_AVAILABLE_IN_ALL GListModel * gtk_constraint_layout_observe_guides (GtkConstraintLayout *layout); G_END_DECLS