d244a079ca
In GimpPaintTool, track the cursor position separately from the current paint core position, so that the brush outline doesn't lag behind the cursor while painting.
109 lines
4 KiB
C
109 lines
4 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 __GIMP_PAINT_TOOL_H__
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#define __GIMP_PAINT_TOOL_H__
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#include "gimpcolortool.h"
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#define GIMP_PAINT_TOOL_LINE_MASK (gimp_get_extend_selection_mask ())
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#define GIMP_TYPE_PAINT_TOOL (gimp_paint_tool_get_type ())
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#define GIMP_PAINT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PAINT_TOOL, GimpPaintTool))
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#define GIMP_PAINT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PAINT_TOOL, GimpPaintToolClass))
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#define GIMP_IS_PAINT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PAINT_TOOL))
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#define GIMP_IS_PAINT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PAINT_TOOL))
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#define GIMP_PAINT_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PAINT_TOOL, GimpPaintToolClass))
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#define GIMP_PAINT_TOOL_GET_OPTIONS(t) (GIMP_PAINT_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
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typedef struct _GimpPaintToolClass GimpPaintToolClass;
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struct _GimpPaintTool
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{
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GimpColorTool parent_instance;
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gboolean active;
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gboolean pick_colors; /* pick color if ctrl is pressed */
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gboolean draw_line;
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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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gboolean draw_fallback;
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gint fallback_size;
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gboolean draw_circle;
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gint circle_size;
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const gchar *status; /* status message */
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const gchar *status_line; /* status message when drawing a line */
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const gchar *status_ctrl; /* additional message for the ctrl modifier */
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GimpPaintCore *core;
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GimpDisplay *display;
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GimpDrawable *drawable;
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gdouble cursor_x;
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gdouble cursor_y;
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gdouble paint_x;
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gdouble paint_y;
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};
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struct _GimpPaintToolClass
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{
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GimpColorToolClass parent_class;
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void (* paint_prepare) (GimpPaintTool *paint_tool,
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GimpDisplay *display);
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void (* paint_start) (GimpPaintTool *paint_tool);
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void (* paint_end) (GimpPaintTool *paint_tool);
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void (* paint_flush) (GimpPaintTool *paint_tool);
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GimpCanvasItem * (* get_outline) (GimpPaintTool *paint_tool,
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GimpDisplay *display,
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gdouble x,
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gdouble y);
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gboolean (* is_alpha_only) (GimpPaintTool *paint_tool,
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GimpDrawable *drawable);
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};
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GType gimp_paint_tool_get_type (void) G_GNUC_CONST;
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void gimp_paint_tool_set_active (GimpPaintTool *tool,
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gboolean active);
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void gimp_paint_tool_enable_color_picker (GimpPaintTool *tool,
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GimpColorPickTarget target);
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void gimp_paint_tool_set_draw_fallback (GimpPaintTool *tool,
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gboolean draw_fallback,
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gint fallback_size);
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void gimp_paint_tool_set_draw_circle (GimpPaintTool *tool,
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gboolean draw_circle,
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gint circle_size);
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#endif /* __GIMP_PAINT_TOOL_H__ */
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