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https://gitlab.gnome.org/GNOME/gimp.git
synced 2025-07-04 09:53:25 +00:00
plug-ins: add interactive run mode for palette-offset.
In interactive run-mode, the offset amount can be selected through a small dialog box. Only a WITH_LAST_VALS mode is still to be done.
This commit is contained in:
Jehan
parent
d8640d5b59
commit
dc8f9dd168
1 changed files with 90 additions and 49 deletions
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@ -25,47 +25,6 @@ import gettext
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_ = gettext.gettext
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def N_(message): return message
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def run(procedure, args, data):
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# Get the parameters
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palette = None
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if args.length() > 1:
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palette = args.index(1)
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if palette == '' or palette is None:
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palette = Gimp.context_get_palette()
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(exists, num_colors) = Gimp.palette_get_info(palette)
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if not exists:
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error = 'Unknown palette: {}'.format(palette)
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return procedure.new_return_values(Gimp.PDBStatusType.CALLING_ERROR,
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GLib.Error(error))
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if args.length() > 2:
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amount = args.index(2)
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else:
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amount = 1
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#If palette is read only, work on a copy:
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editable = Gimp.palette_is_editable(palette)
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if not editable:
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palette = Gimp.palette_duplicate (palette)
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tmp_entry_array = []
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for i in range (num_colors):
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tmp_entry_array.append ((Gimp.palette_entry_get_name (palette, i)[1],
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Gimp.palette_entry_get_color (palette, i)[1]))
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for i in range (num_colors):
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target_index = i + amount
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if target_index >= num_colors:
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target_index -= num_colors
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elif target_index < 0:
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target_index += num_colors
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Gimp.palette_entry_set_name (palette, target_index, tmp_entry_array[i][0])
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Gimp.palette_entry_set_color (palette, target_index, tmp_entry_array[i][1])
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retval = procedure.new_return_values(Gimp.PDBStatusType.SUCCESS, GLib.Error())
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value = GObject.Value(GObject.TYPE_STRING, palette)
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retval.remove(1)
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retval.insert(1, value)
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return retval
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class PaletteOffset (Gimp.PlugIn):
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## Parameter: run-mode ##
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@GObject.Property(type=Gimp.RunMode,
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@ -73,11 +32,11 @@ class PaletteOffset (Gimp.PlugIn):
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nick="Run mode", blurb="The run mode")
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def run_mode(self):
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"""Read-write integer property."""
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return self.runmode
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return self._run_mode
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@run_mode.setter
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def run_mode(self, runmode):
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self.runmode = runmode
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def run_mode(self, run_mode):
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self._run_mode = run_mode
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## Parameter: palette ##
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@GObject.Property(type=str,
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@ -85,11 +44,11 @@ class PaletteOffset (Gimp.PlugIn):
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nick= _("Palette"),
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blurb= _("Palette"))
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def palette(self):
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return self.palette
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return self._palette
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@palette.setter
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def palette(self, palette):
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self.palette = palette
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self._palette = palette
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## Parameter: amount ##
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@GObject.Property(type=int,
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@ -97,11 +56,11 @@ class PaletteOffset (Gimp.PlugIn):
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nick= _("Off_set"),
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blurb= _("Offset"))
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def amount(self):
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return self.amount
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return self._amount
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@amount.setter
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def amount(self, amount):
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self.amount = amount
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self._amount = amount
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## Return: new-palette ##
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@GObject.Property(type=str,
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@ -126,7 +85,7 @@ class PaletteOffset (Gimp.PlugIn):
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def do_create_procedure(self, name):
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procedure = Gimp.Procedure.new(self, name,
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Gimp.PDBProcType.PLUGIN,
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run, None)
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self.run, None)
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if name == 'python-fu-palette-offset':
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procedure.set_menu_label(N_("_Offset Palette..."))
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procedure.set_documentation(N_("Offset the colors in a palette"),
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@ -145,4 +104,86 @@ class PaletteOffset (Gimp.PlugIn):
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return procedure
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def run(self, procedure, args, data):
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palette = None
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amount = 1
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# Get the parameters
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if args.length() < 1:
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error = 'No parameters given'
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return procedure.new_return_values(Gimp.PDBStatusType.CALLING_ERROR,
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GLib.Error(error))
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runmode = args.index(0)
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if args.length() > 1:
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palette = args.index(1)
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if palette == '' or palette is None:
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palette = Gimp.context_get_palette()
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(exists, num_colors) = Gimp.palette_get_info(palette)
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if not exists:
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error = 'Unknown palette: {}'.format(palette)
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return procedure.new_return_values(Gimp.PDBStatusType.CALLING_ERROR,
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GLib.Error(error))
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if args.length() > 2:
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amount = args.index(2)
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if runmode == Gimp.RunMode.INTERACTIVE:
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gi.require_version('Gtk', '3.0')
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from gi.repository import Gtk
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Gimp.ui_init ("palette-offset.py", False)
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use_header_bar = Gtk.Settings.get_default().get_property("gtk-dialogs-use-header")
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dialog = Gimp.Dialog(use_header_bar=use_header_bar,
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title=_("Offset Palette..."))
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dialog.add_button("_Cancel", Gtk.ResponseType.CANCEL)
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dialog.add_button("_OK", Gtk.ResponseType.OK)
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box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL,
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homogeneous=False, spacing=12)
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dialog.get_content_area().add(box)
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box.show()
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label = Gtk.Label.new_with_mnemonic("Off_set")
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box.pack_start(label, False, False, 1)
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label.show()
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amount = self.set_property("amount", amount)
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spin = Gimp.prop_spin_button_new(self, "amount", 1.0, 5.0, 0)
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spin.set_activates_default(True)
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box.pack_end(spin, False, False, 1)
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spin.show()
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dialog.show()
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if dialog.run() != Gtk.ResponseType.OK:
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return procedure.new_return_values(Gimp.PDBStatusType.CANCEL,
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GLib.Error())
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amount = self.get_property("amount")
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#If palette is read only, work on a copy:
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editable = Gimp.palette_is_editable(palette)
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if not editable:
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palette = Gimp.palette_duplicate (palette)
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tmp_entry_array = []
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for i in range (num_colors):
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tmp_entry_array.append ((Gimp.palette_entry_get_name (palette, i)[1],
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Gimp.palette_entry_get_color (palette, i)[1]))
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for i in range (num_colors):
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target_index = i + amount
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if target_index >= num_colors:
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target_index -= num_colors
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elif target_index < 0:
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target_index += num_colors
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Gimp.palette_entry_set_name (palette, target_index, tmp_entry_array[i][0])
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Gimp.palette_entry_set_color (palette, target_index, tmp_entry_array[i][1])
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retval = procedure.new_return_values(Gimp.PDBStatusType.SUCCESS, GLib.Error())
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value = GObject.Value(GObject.TYPE_STRING, palette)
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retval.remove(1)
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retval.insert(1, value)
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return retval
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Gimp.main(PaletteOffset.__gtype__, sys.argv)
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