83 lines
2.8 KiB
C
83 lines
2.8 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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* pikawarptool.h
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* Copyright (C) 2011 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_WARP_TOOL_H__
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#define __PIKA_WARP_TOOL_H__
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#include "pikadrawtool.h"
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#define PIKA_TYPE_WARP_TOOL (pika_warp_tool_get_type ())
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#define PIKA_WARP_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_WARP_TOOL, PikaWarpTool))
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#define PIKA_WARP_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_WARP_TOOL, PikaWarpToolClass))
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#define PIKA_IS_WARP_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_WARP_TOOL))
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#define PIKA_IS_WARP_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_WARP_TOOL))
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#define PIKA_WARP_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_WARP_TOOL, PikaWarpToolClass))
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#define PIKA_WARP_TOOL_GET_OPTIONS(t) (PIKA_WARP_OPTIONS (pika_tool_get_options (PIKA_TOOL (t))))
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typedef struct _PikaWarpTool PikaWarpTool;
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typedef struct _PikaWarpToolClass PikaWarpToolClass;
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struct _PikaWarpTool
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{
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PikaDrawTool parent_instance;
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gboolean show_cursor;
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gboolean draw_brush;
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gboolean snap_brush;
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PikaVector2 cursor_pos; /* Hold the cursor position */
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GeglBuffer *coords_buffer; /* Buffer where coordinates are stored */
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GeglNode *graph; /* Top level GeglNode */
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GeglNode *render_node; /* Node to render the transformation */
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GeglPath *current_stroke;
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guint stroke_timer;
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PikaVector2 last_pos;
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gdouble total_dist;
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PikaDrawableFilter *filter;
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GList *redo_stack;
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};
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struct _PikaWarpToolClass
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{
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PikaDrawToolClass parent_class;
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};
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void pika_warp_tool_register (PikaToolRegisterCallback callback,
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gpointer data);
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GType pika_warp_tool_get_type (void) G_GNUC_CONST;
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#endif /* __PIKA_WARP_TOOL_H__ */
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