PIKApp/app/tools/pikapainttool.h

120 lines
4.6 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef __PIKA_PAINT_TOOL_H__
#define __PIKA_PAINT_TOOL_H__
#include "pikacolortool.h"
#define PIKA_PAINT_TOOL_LINE_MASK (pika_get_extend_selection_mask ())
#define PIKA_TYPE_PAINT_TOOL (pika_paint_tool_get_type ())
#define PIKA_PAINT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_PAINT_TOOL, PikaPaintTool))
#define PIKA_PAINT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_PAINT_TOOL, PikaPaintToolClass))
#define PIKA_IS_PAINT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_PAINT_TOOL))
#define PIKA_IS_PAINT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_PAINT_TOOL))
#define PIKA_PAINT_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_PAINT_TOOL, PikaPaintToolClass))
#define PIKA_PAINT_TOOL_GET_OPTIONS(t) (PIKA_PAINT_OPTIONS (pika_tool_get_options (PIKA_TOOL (t))))
typedef struct _PikaPaintToolClass PikaPaintToolClass;
struct _PikaPaintTool
{
PikaColorTool parent_instance;
gboolean active;
gboolean pick_colors; /* pick color if ctrl is pressed */
gboolean can_multi_paint; /* if paint works with multiple drawables */
gboolean draw_line;
gboolean show_cursor;
gboolean draw_brush;
gboolean snap_brush;
gboolean draw_fallback;
gint fallback_size;
gboolean draw_circle;
gint circle_size;
const gchar *status; /* status message */
const gchar *status_line; /* status message when drawing a line */
const gchar *status_ctrl; /* additional message for the ctrl modifier */
PikaPaintCore *core;
PikaDisplay *display;
GList *drawables;
gdouble cursor_x;
gdouble cursor_y;
gdouble paint_x;
gdouble paint_y;
};
struct _PikaPaintToolClass
{
PikaColorToolClass parent_class;
void (* paint_prepare) (PikaPaintTool *paint_tool,
PikaDisplay *display);
void (* paint_start) (PikaPaintTool *paint_tool);
void (* paint_end) (PikaPaintTool *paint_tool);
void (* paint_flush) (PikaPaintTool *paint_tool);
PikaCanvasItem * (* get_outline) (PikaPaintTool *paint_tool,
PikaDisplay *display,
gdouble x,
gdouble y);
gboolean (* is_alpha_only) (PikaPaintTool *paint_tool,
PikaDrawable *drawable);
};
GType pika_paint_tool_get_type (void) G_GNUC_CONST;
void pika_paint_tool_set_active (PikaPaintTool *tool,
gboolean active);
void pika_paint_tool_enable_color_picker (PikaPaintTool *tool,
PikaColorPickTarget target);
void pika_paint_tool_enable_multi_paint (PikaPaintTool *tool);
void pika_paint_tool_set_draw_fallback (PikaPaintTool *tool,
gboolean draw_fallback,
gint fallback_size);
void pika_paint_tool_set_draw_circle (PikaPaintTool *tool,
gboolean draw_circle,
gint circle_size);
void pika_paint_tool_force_draw (PikaPaintTool *tool,
gboolean force);
#endif /* __PIKA_PAINT_TOOL_H__ */