def __init__(self, prefs, datapath):
"""Initialises with default colors and an empty adjuster list.
:param prefs: Prefs dict for saving settings.
:param datapath: Base path for saving palettes and masks.
"""
super(ColorManager, self).__init__()
# Defaults
self._color = None #: Currently edited color, a UIColor object
self._hist = [] #: List of previous colors, most recent last
self._palette = None #: Current working palette
self._adjusters = weakref.WeakSet() #: The set of registered adjusters
#: Cursor for pickers
# FIXME: Use Gdk.Cursor.new_for_display()
self._picker_cursor = Gdk.Cursor.new(Gdk.CursorType.CROSSHAIR)
self._datapath = datapath #: Base path for saving palettes and masks
self._hue_distorts = None #: Hue-remapping table for color wheels
self._prefs = prefs #: Shared preferences dictionary
# Build the history. Last item is most recent.
hist_hex = list(prefs.get(PREFS_KEY_COLOR_HISTORY, []))
hist_hex = self._DEFAULT_HIST + hist_hex
self._hist = [RGBColor.new_from_hex_str(s) for s in hist_hex]
self._trim_hist()
# Restore current color, or use the most recent color.
col_hex = prefs.get(PREFS_KEY_CURRENT_COLOR, None)
if col_hex is None:
col_hex = hist_hex[-1]
self._color = RGBColor.new_from_hex_str(col_hex)
# Initialize angle distort table
wheel_type = prefs.get(PREFS_KEY_WHEEL_TYPE, self._DEFAULT_WHEEL_TYPE)
distorts_table = self._HUE_DISTORTION_TABLES[wheel_type]
self._hue_distorts = distorts_table
# Initialize working palette
palette_dict = prefs.get(PREFS_PALETTE_DICT_KEY, None)
if palette_dict is not None:
palette = Palette.new_from_simple_dict(palette_dict)
else:
datapath = self.get_data_path()
palettes_dir = os.path.join(datapath, DATAPATH_PALETTES_SUBDIR)
default = os.path.join(palettes_dir, DEFAULT_PALETTE_FILE)
palette = Palette(filename=default)
self._palette = palette
# Capture updates to the working palette
palette.info_changed += self._palette_changed_cb
palette.match_changed += self._palette_changed_cb
palette.sequence_changed += self._palette_changed_cb
palette.color_changed += self._palette_changed_cb
def __save_clicked(self, button):
pal = Palette()
mask = self.editor.get_mask()
for i, shape in enumerate(mask):
for j, col in enumerate(shape):
col_name = "mask#%d primary#%d" % (i, j) # NOT localised
pal.append(col, col_name)
preview = HCYMaskPreview()
preview.set_size_request(128, 128)
target_mgr = self.target.get_color_manager()
prefs_ro = deepcopy(target_mgr.get_prefs())
datapath = target_mgr.get_data_path()
mgr = ColorManager(prefs=prefs_ro, datapath=datapath)
preview.set_color_manager(mgr)
preview.set_managed_color(self.editor.get_managed_color())
palette_save_via_dialog(pal, title=_("Save mask as a Gimp palette"),
parent=self, preview=preview)
def __save_clicked(self, button):
pal = Palette()
mask = self.editor.get_mask()
for i, shape in enumerate(mask):
for j, col in enumerate(shape):
col_name = "mask#%d primary#%d" % (i, j) # NOT localised
pal.append(col, col_name)
preview = HCYMaskPreview()
preview.set_size_request(128, 128)
target_mgr = self.target.get_color_manager()
prefs_ro = deepcopy(target_mgr.get_prefs())
datapath = target_mgr.get_data_path()
mgr = ColorManager(prefs=prefs_ro, datapath=datapath)
preview.set_color_manager(mgr)
preview.set_managed_color(self.editor.get_managed_color())
palette_save_via_dialog(pal,
title=_("Save mask as a Gimp palette"),
parent=self,
preview=preview)
def __init__(self, prefs, datapath):
"""Initialises with default colors and an empty adjuster list.
:param prefs: Prefs dict for saving settings.
:param datapath: Base path for saving palettes and masks.
"""
super(ColorManager, self).__init__()
# Defaults
self._color = None #: Currently edited color, a UIColor object
self._hist = [] #: List of previous colors, most recent last
self._palette = None #: Current working palette
self._adjusters = weakref.WeakSet() #: The set of registered adjusters
#: Cursor for pickers
# FIXME: Use Gdk.Cursor.new_for_display()
self._picker_cursor = Gdk.Cursor.new(Gdk.CursorType.CROSSHAIR)
self._datapath = datapath #: Base path for saving palettes and masks
self._hue_distorts = None #: Hue-remapping table for color wheels
self._prefs = prefs #: Shared preferences dictionary
# Build the history. Last item is most recent.
hist_hex = list(prefs.get(PREFS_KEY_COLOR_HISTORY, []))
hist_hex = self._DEFAULT_HIST + hist_hex
self._hist = [RGBColor.new_from_hex_str(s) for s in hist_hex]
self._trim_hist()
# Restore current color, or use the most recent color.
col_hex = prefs.get(PREFS_KEY_CURRENT_COLOR, None)
if col_hex is None:
col_hex = hist_hex[-1]
self._color = RGBColor.new_from_hex_str(col_hex)
# Initialize angle distort table
wheel_type = prefs.get(PREFS_KEY_WHEEL_TYPE, self._DEFAULT_WHEEL_TYPE)
distorts_table = self._HUE_DISTORTION_TABLES[wheel_type]
self._hue_distorts = distorts_table
# Initialize working palette
palette_dict = prefs.get(PREFS_PALETTE_DICT_KEY, None)
if palette_dict is not None:
palette = Palette.new_from_simple_dict(palette_dict)
else:
datapath = self.get_data_path()
palettes_dir = os.path.join(datapath, DATAPATH_PALETTES_SUBDIR)
default = os.path.join(palettes_dir, DEFAULT_PALETTE_FILE)
palette = Palette(filename=default)
self._palette = palette
# Capture updates to the working palette
palette.info_changed += self._palette_changed_cb
palette.match_changed += self._palette_changed_cb
palette.sequence_changed += self._palette_changed_cb
palette.color_changed += self._palette_changed_cb
