# tool_picker.py
#
# Copyright 2018-2023 Romain F. T.
#
# 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 <http://www.gnu.org/licenses/>.

from gi.repository import Gdk
from .abstract_classic_tool import AbstractClassicTool
from .utilities_colors import utilities_get_rgba_name, \
                              utilities_gdk_rgba_from_xy, \
                              utilities_gdk_rgba_to_hexadecimal

class ToolPicker(AbstractClassicTool):
	__gtype_name__ = 'ToolPicker'

	def __init__(self, window, **kwargs):
		# Context: this is a tool to pick a RGBA color in the image in order to
		# use it to draw with other tools
		super().__init__('picker', _("Color Picker"), 'color-select-symbolic', window)
		self.use_size = False

	def get_options_model(self):
		return None

	def get_tooltip(self, event_x, event_y, motion_behavior):
		color = utilities_gdk_rgba_from_xy(self.get_surface(), event_x, event_y)
		if color is None:
			return None
		color_name = utilities_get_rgba_name(color)
		color_code = utilities_gdk_rgba_to_hexadecimal(color)
		return color_name + "\n" + color_code

	def on_release_on_area(self, event, surface, event_x, event_y):
		color = utilities_gdk_rgba_from_xy(surface, event_x, event_y)
		if event.button == 1:
			self.window.options_manager.set_left_color(color)
		elif event.button == 3:
			self.window.options_manager.set_right_color(color)
		self.window.back_to_previous()

	############################################################################
################################################################################