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propgui: Port Color-To-Alpha GUI to GeglColor 

The two threshold color pick buttons needed to have
a GeglColor parameter for their GimpPickerCallback
rather than a const GimpRGB.
This also fixes a crash caused by trying to free the GeglColor
rather than unreferencing it.
This commit is contained in:
Alx Sa 2024-03-19 14:32:14 +00:00
parent 2c664fac72
commit 2b62976260
1 changed files with 13 additions and 7 deletions
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18
app/propgui/gimppropgui-color-to-alpha.c
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@ -43,24 +43,30 @@ threshold_picked (GObject *config,
gdouble x,
gdouble y,
const Babl *sample_format,
const GimpRGB *picked_color)
GeglColor *picked_color)
{
GimpRGB *color;
GeglColor *color;
gdouble threshold = 0.0;
gdouble rgb[3];
gdouble picked_rgb[3];
g_object_get (config,
"color", &color,
NULL);
threshold = MAX (threshold, fabs (picked_color->r - color->r));
threshold = MAX (threshold, fabs (picked_color->g - color->g));
threshold = MAX (threshold, fabs (picked_color->b - color->b));
gegl_color_get_pixel (color, babl_format ("R'G'B' double"), rgb);
gegl_color_get_pixel (picked_color, babl_format ("R'G'B' double"),
picked_rgb);
threshold = MAX (threshold, fabs (picked_rgb[0] - rgb[0]));
threshold = MAX (threshold, fabs (picked_rgb[1] - rgb[1]));
threshold = MAX (threshold, fabs (picked_rgb[2] - rgb[2]));
g_object_set (config,
identifier, threshold,
NULL);
g_free (color);
g_object_unref (color);
}
GtkWidget *