roar/MiRCARTToolCircle.py
Lucio Andrés Illanes Albornoz cd5ea1fab5 MiRCARTCanvas{,Journal,Store}.py: dispatch patches from tool event handlers directly.
MiRCARTTool{,Circle,Line,Rect,Text}.py: updated to new interface.
2018-01-10 00:35:08 +01:00

56 lines
2.6 KiB
Python

#!/usr/bin/env python3
#
# MiRCARTToolCircle.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 MiRCARTTool import MiRCARTTool
class MiRCARTToolCircle(MiRCARTTool):
"""XXX"""
#
# onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown, dispatchFn, eventDc): XXX
def onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown, dispatchFn, eventDc):
brushColours = brushColours.copy()
if isLeftDown:
brushColours[1] = brushColours[0]
elif isRightDown:
brushColours[0] = brushColours[1]
else:
brushColours[1] = brushColours[0]
_brushSize = brushSize[0]*2
originPoint = (_brushSize/2, _brushSize/2)
radius = _brushSize
for brushY in range(-radius, radius + 1):
for brushX in range(-radius, radius + 1):
if ((brushX**2)+(brushY**2) < (((radius**2)+radius)*0.8)):
patch = [ \
[atPoint[0] + int(originPoint[0]+brushX), \
atPoint[1] + int(originPoint[1]+brushY)], \
brushColours, 0, " "]
if isLeftDown or isRightDown:
dispatchFn(eventDc, False, patch); dispatchFn(eventDc, True, patch);
else:
dispatchFn(eventDc, True, patch)
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