#!/usr/bin/env python3
#
# MiRCARTToolSelectClone.py -- XXX
# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#

from MiRCARTToolSelect import MiRCARTToolSelect

class MiRCARTToolSelectClone(MiRCARTToolSelect):
    """XXX"""
    name = "Clone selection"

    #
    # onSelectEvent(self, event, atPoint, selectRect, brushColours, brushSize, isLeftDown, isRightDown, dispatchFn, eventDc): XXX
    def onSelectEvent(self, event, atPoint, selectRect, brushColours, brushSize, isLeftDown, isRightDown, dispatchFn, eventDc):
        if isLeftDown:
            atPoint = list(atPoint)
            disp = [atPoint[0]-self.toolLastAtPoint[0],                     \
                    atPoint[1]-self.toolLastAtPoint[1]]
            self.toolLastAtPoint = atPoint
            newToolRect = [                                                 \
                    [selectRect[0][0]+disp[0], selectRect[0][1]+disp[1]],   \
                    [selectRect[1][0]+disp[0], selectRect[1][1]+disp[1]]]
            isCursor = True
        elif isRightDown:
            disp = [0, 0]
            newToolRect = selectRect.copy()
            isCursor = False
        else:
            disp = [0, 0]
            newToolRect = selectRect.copy()
            isCursor = True
        for numRow in range(len(self.toolSelectMap)):
            for numCol in range(len(self.toolSelectMap[numRow])):
                cellOld = self.toolSelectMap[numRow][numCol]
                rectY = selectRect[0][1] + numRow
                rectX = selectRect[0][0] + numCol
                dispatchFn(eventDc, isCursor, [rectX+disp[0], rectY+disp[1], *cellOld])
        self._drawSelectRect(newToolRect, dispatchFn, eventDc)
        self.toolRect = newToolRect

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