# ##### BEGIN GPL LICENSE BLOCK #####
#
#  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 2
#  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, write to the Free Software Foundation,
#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####

# <pep8 compliant>


class UnifiedPaintPanel():
    # subclass must set
    # bl_space_type = 'IMAGE_EDITOR'
    # bl_region_type = 'UI'

    @staticmethod
    def paint_settings(context):
        toolsettings = context.tool_settings

        if context.sculpt_object:
            return toolsettings.sculpt
        elif context.vertex_paint_object:
            return toolsettings.vertex_paint
        elif context.weight_paint_object:
            return toolsettings.weight_paint
        elif context.image_paint_object:
            return toolsettings.image_paint
        elif context.particle_edit_object:
            return toolsettings.particle_edit

        return None

    @staticmethod
    def unified_paint_settings(parent, context):
        ups = context.tool_settings.unified_paint_settings
        parent.label(text="Unified Settings:")
        parent.prop(ups, "use_unified_size", text="Size")
        parent.prop(ups, "use_unified_strength", text="Strength")
        if context.weight_paint_object:
            parent.prop(ups, "use_unified_weight", text="Weight")

    @staticmethod
    def prop_unified_size(parent, context, brush, prop_name, icon='NONE', text="", slider=False):
        ups = context.tool_settings.unified_paint_settings
        ptr = ups if ups.use_unified_size else brush
        parent.prop(ptr, prop_name, icon=icon, text=text, slider=slider)

    @staticmethod
    def prop_unified_strength(parent, context, brush, prop_name, icon='NONE', text="", slider=False):
        ups = context.tool_settings.unified_paint_settings
        ptr = ups if ups.use_unified_strength else brush
        parent.prop(ptr, prop_name, icon=icon, text=text, slider=slider)

    @staticmethod
    def prop_unified_weight(parent, context, brush, prop_name, icon='NONE', text="", slider=False):
        ups = context.tool_settings.unified_paint_settings
        ptr = ups if ups.use_unified_weight else brush
        parent.prop(ptr, prop_name, icon=icon, text=text, slider=slider)