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Fix plugins to use new GimpResource.

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This commit is contained in:
lloyd konneker
2022-09-05 19:28:35 -04:00
committed by Jehan
parent 54db045f45
commit e00f2d7f50
40 changed files with 773 additions and 605 deletions
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53
plug-ins/python/palette-to-gradient.py
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@ -26,25 +26,29 @@ def _(message): return GLib.dgettext(None, message)
def make_gradient(palette, num_segments, num_colors):
gradient = Gimp.gradient_new(palette)
if (num_segments > 1):
Gimp.gradient_segment_range_split_uniform(gradient, 0, -1,
num_segments)
# name the gradient same as the source palette
# For now, the name of a resource is the same as the ID
palette_name = palette.get_id()
gradient = Gimp.Gradient.new(palette_name)
# assert gradient is valid but is has only one segment
assert gradient.get_number_of_segments() == 1
# split one segment into desired count
# index is zero-based
gradient.segment_range_split_uniform( 0, 0, num_segments)
for color_number in range(0,num_segments):
if color_number == num_colors - 1:
color_number_next = 0
else:
color_number_next = color_number + 1
_, color_left = Gimp.palette_entry_get_color(palette, color_number)
_, color_right = Gimp.palette_entry_get_color(palette, color_number_next)
Gimp.gradient_segment_set_left_color(gradient,
color_number, color_left,
100.0)
Gimp.gradient_segment_set_right_color(gradient,
color_number, color_right,
100.0)
_, color_left = palette.entry_get_color(color_number)
_, color_right = palette.entry_get_color(color_number_next)
gradient.segment_set_left_color( color_number, color_left, 100.0)
gradient.segment_set_right_color(color_number, color_right, 100.0)
# Side effects on the context. Probably not what most would expect.
Gimp.context_set_gradient(gradient)
return gradient
@ -53,13 +57,11 @@ def run(procedure, args, data):
palette = None
if args.length() > 1:
palette = args.index(1)
if palette == '' or palette is None:
if palette is None:
palette = Gimp.context_get_palette()
(exists, num_colors) = Gimp.palette_get_info(palette)
if not exists:
error = 'Unknown palette: {}'.format(palette)
return procedure.new_return_values(Gimp.PDBStatusType.CALLING_ERROR,
GLib.Error(error))
assert palette.is_valid()
num_colors = palette.get_color_count()
if procedure.get_name() == 'python-fu-palette-to-gradient':
num_segments = num_colors - 1
@ -78,7 +80,10 @@ def run(procedure, args, data):
# XXX: I don't try to get the GValue with retval.index(1) because it
# actually return a string (cf. pygobject#353). Just create a new
# GValue and replace the default one with this one.
value = GObject.Value(GObject.TYPE_STRING, gradient)
# This comment dates from when resources are strings:
# value = GObject.Value(GObject.TYPE_STRING, gradient)
value = GObject.Value(Gimp.Gradient, gradient)
retval.remove(1)
retval.insert(1, value)
@ -98,11 +103,11 @@ class PaletteToGradient (Gimp.PlugIn):
self.runmode = runmode
## Parameter: palette ##
@GObject.Property(type=str,
@GObject.Property(type=Gimp.Palette,
default=None,
nick= _("Palette"))
def palette(self):
'''Palette name or empty string for the currently selected palette'''
'''Palette or None for the currently selected palette'''
return self.palette
@palette.setter
@ -110,10 +115,10 @@ class PaletteToGradient (Gimp.PlugIn):
self.palette = palette
## Properties: return values ##
@GObject.Property(type=str,
@GObject.Property(type=Gimp.Gradient,
default="",
nick=_("Name of the newly created gradient"),
blurb=_("Name of the newly created gradient"))
nick=_("The newly created gradient"),
blurb=_("The newly created gradient"))
def new_gradient(self):
"""Read-write integer property."""
return self.new_gradient