113 lines
5.6 KiB
C
113 lines
5.6 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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*
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* pikacageconfig.h
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* Copyright (C) 2010 Michael Muré <batolettre@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_CAGE_CONFIG_H__
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#define __PIKA_CAGE_CONFIG_H__
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#include "pikaoperationsettings.h"
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struct _PikaCagePoint
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{
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PikaVector2 src_point;
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PikaVector2 dest_point;
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PikaVector2 edge_normal;
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gdouble edge_scaling_factor;
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gboolean selected;
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};
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#define PIKA_TYPE_CAGE_CONFIG (pika_cage_config_get_type ())
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#define PIKA_CAGE_CONFIG(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_CAGE_CONFIG, PikaCageConfig))
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#define PIKA_CAGE_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_CAGE_CONFIG, PikaCageConfigClass))
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#define PIKA_IS_CAGE_CONFIG(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_CAGE_CONFIG))
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#define PIKA_IS_CAGE_CONFIG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_CAGE_CONFIG))
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#define PIKA_CAGE_CONFIG_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_CAGE_CONFIG, PikaCageConfigClass))
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typedef struct _PikaCageConfigClass PikaCageConfigClass;
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struct _PikaCageConfig
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{
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PikaOperationSettings parent_instance;
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GArray *cage_points;
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gdouble displacement_x;
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gdouble displacement_y;
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PikaCageMode cage_mode; /* Cage mode, used to commit displacement */
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};
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struct _PikaCageConfigClass
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{
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PikaOperationSettingsClass parent_class;
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};
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GType pika_cage_config_get_type (void) G_GNUC_CONST;
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guint pika_cage_config_get_n_points (PikaCageConfig *gcc);
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void pika_cage_config_add_cage_point (PikaCageConfig *gcc,
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gdouble x,
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gdouble y);
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void pika_cage_config_insert_cage_point (PikaCageConfig *gcc,
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gint point_number,
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gdouble x,
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gdouble y);
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void pika_cage_config_remove_last_cage_point (PikaCageConfig *gcc);
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void pika_cage_config_remove_cage_point (PikaCageConfig *gcc,
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gint point_number);
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void pika_cage_config_remove_selected_points (PikaCageConfig *gcc);
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PikaVector2 pika_cage_config_get_point_coordinate (PikaCageConfig *gcc,
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PikaCageMode mode,
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gint point_number);
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void pika_cage_config_add_displacement (PikaCageConfig *gcc,
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PikaCageMode mode,
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gdouble x,
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gdouble y);
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void pika_cage_config_commit_displacement (PikaCageConfig *gcc);
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void pika_cage_config_reset_displacement (PikaCageConfig *gcc);
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GeglRectangle pika_cage_config_get_bounding_box (PikaCageConfig *gcc);
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void pika_cage_config_reverse_cage_if_needed (PikaCageConfig *gcc);
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void pika_cage_config_reverse_cage (PikaCageConfig *gcc);
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gboolean pika_cage_config_point_inside (PikaCageConfig *gcc,
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gfloat x,
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gfloat y);
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void pika_cage_config_select_point (PikaCageConfig *gcc,
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gint point_number);
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void pika_cage_config_select_area (PikaCageConfig *gcc,
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PikaCageMode mode,
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GeglRectangle area);
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void pika_cage_config_select_add_area (PikaCageConfig *gcc,
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PikaCageMode mode,
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GeglRectangle area);
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void pika_cage_config_toggle_point_selection (PikaCageConfig *gcc,
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gint point_number);
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void pika_cage_config_deselect_points (PikaCageConfig *gcc);
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gboolean pika_cage_config_point_is_selected (PikaCageConfig *gcc,
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gint point_number);
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#endif /* __PIKA_CAGE_CONFIG_H__ */
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