Gimp/plug-ins/gfig/gfig-style.h
lloyd konneker d59a7af38c libgimp: API refactor GUI for GimpResource
Simplifies chooser widgets (e.g. GimpBrushSelect) by eliminating attributes (e.g. opacity) of chosen resource.
See #8745, but this commit fixes that by first refactoring the code.

Refactors GUI widgets (e.g. GimpBrushSelectButton and GimpBrushSelect etc.)

Refactor by "Extract class" GimpResourceSelectButton from GimpBrushSelectButton etc.
This moves common code into an inherited class (formerly called GimpSelectButton)
but the subclasses still exist.
The subclasses mainly just do drawing now.

Refactor by "Extract module" GimpResourceSelect from GimpBrushSelect etc.
Moves common code into one file, generic at runtime on type of GimpResource,
that is, the new code dispatches on type i.e. switch statements.
In the future, when core is changed some of that can be deleted.
The files gimpbrushselect.[c,h] etc. are deleted.
The module adapts the API from core to the API of callbacks to libgimp.

Note that core is running the resource chooser (select) widgets remotely.
Core is still calling back over the wire via PDB with more attributes
than necessary.
The new design gets the attributes from the resource themselves,
instead of receiving them from core callback.
The libgimp side adapts by discarding unneeded attributes.
In the future, core (running choosers for plugins) can be simplified also.

Fix gimp_prop_chooser_brush_new same as other resources.

Finish changes, and clean style.

Annotations
2023-01-14 16:38:40 +00:00

126 lines
5.4 KiB
C

/*
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This is a plug-in for GIMP.
*
* Generates images containing vector type drawings.
*
* Copyright (C) 1997 Andy Thomas alt@picnic.demon.co.uk
*
* 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 __GFIG_STYLE_H__
#define __GFIG_STYLE_H__
#include <libgimp/gimpui.h>
struct _Style
{
gchar *name;
GimpBrush *brush;
gint brush_width;
gint brush_height;
gint brush_spacing;
BrushType brush_type;
gdouble brushfade;
gdouble brushgradient;
gdouble airbrushpressure;
FillType fill_type;
gdouble fill_opacity;
gchar *pattern;
gchar *gradient;
PaintType paint_type;
GimpRGB foreground;
GimpRGB background;
gboolean reverselines;
gint ref_count;
};
gboolean gfig_load_style (Style *style,
FILE *fp);
gboolean gfig_skip_style (Style *style,
FILE *fp);
gboolean gfig_load_styles (GFigObj *gfig,
FILE *fp);
void gfig_save_style (Style *style,
GString *string);
void gfig_style_save_as_attributes (Style *style,
GString *string);
void gfig_save_styles (GString *string);
void set_foreground_callback (GimpColorButton *button,
gpointer data);
void set_background_callback (GimpColorButton *button,
gpointer data);
void set_paint_type_callback (GtkToggleButton *toggle,
gpointer data);
void gfig_brush_changed_callback (GimpBrushSelectButton *button,
const gchar *brush_name,
gdouble opacity,
gint spacing,
GimpLayerMode paint_mode,
gint width,
gint height,
const guchar *mask_data,
gboolean dialog_closing,
gpointer user_data);
void gfig_pattern_changed_callback (GimpPatternSelectButton *button,
const gchar *pattern_name,
gint width,
gint height,
gint bpp,
const guchar *mask_data,
gboolean dialog_closing,
gpointer user_data);
void gfig_gradient_changed_callback (GimpGradientSelectButton *button,
const gchar *gradient_name,
gint width,
const gdouble *grad_data,
gboolean dialog_closing,
gpointer user_data);
void gfig_rgba_copy (GimpRGB *color1,
GimpRGB *color2);
void gfig_style_copy (Style *style1,
Style *style0,
const gchar *name);
void gfig_style_apply (Style *style);
void gfig_read_gimp_style (Style *style,
const gchar *name);
void gfig_style_set_context_from_style (Style *style);
void gfig_style_set_style_from_context (Style *style);
void mygimp_brush_info (gint *width,
gint *height);
Style *gfig_context_get_current_style (void);
#endif /* __GFIG_STYLE_H__ */