roar/libtools/ToolRect.py

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#!/usr/bin/env python3
#
# ToolRect.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
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from Tool import Tool
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class ToolRect(Tool):
name = "Rectangle"
#
# onMouseEvent(self, brushColours, brushSize, canvas, dispatchFn, eventDc, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown, viewRect)
def onMouseEvent(self, brushColours, brushSize, canvas, dispatchFn, eventDc, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown, viewRect):
brushColours, dirty = brushColours.copy(), False
if mouseLeftDown:
brushColours[1] = brushColours[0]
elif mouseRightDown:
brushColours[0] = brushColours[1]
else:
brushColours[1] = brushColours[0]
brushSize = brushSize.copy()
if brushSize[0] > 1:
brushSize[0] *= 2
for brushRow in range(brushSize[1]):
for brushCol in range(brushSize[0]):
patch = [mapPoint[0] + brushCol, mapPoint[1] + brushRow, *brushColours, 0, " "]
if mouseLeftDown or mouseRightDown:
if not dirty:
dirty = True
dispatchFn(eventDc, False, patch, viewRect); dispatchFn(eventDc, True, patch, viewRect);
else:
dispatchFn(eventDc, True, patch, viewRect)
return True, dirty
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