roar/libtools/ToolFill.py
Lucio Andrés Illanes Albornoz d342a9d804 libgui/GuiCanvasInterface.py:canvasTool(): call applyTool() w/ new tool post-selection.
libgui/GuiCanvasPanel.py:{applyTool,onPanelInput}(): split from onPanelInput().
libtools/Tool{,Circle,Fill,Line,Rect,Select,Text}.py:on{Keyboard,Mouse}Event(): updated.
libtools/ToolFill.py:onMouseEvent(): display cursor.
libtools/ToolSelect{,Clone,Move}.py:onSelectEvent(): updated.
2019-09-09 18:18:54 +02:00

42 lines
2.0 KiB
Python

#!/usr/bin/env python3
#
# ToolFill.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
from Tool import Tool
class ToolFill(Tool):
name = "Fill"
#
# onMouseEvent(self, brushColours, brushSize, dispatchFn, eventDc, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown, viewRect)
def onMouseEvent(self, brushColours, brushSize, dispatchFn, eventDc, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown, viewRect):
pointStack, pointsDone = [list(mapPoint)], []
testColour = self.parentCanvas.canvas.map[mapPoint[1]][mapPoint[0]][0:2]
if mouseLeftDown or mouseRightDown:
if mouseRightDown:
brushColours = [brushColours[1], brushColours[0]]
while len(pointStack) > 0:
point = pointStack.pop()
pointCell = self.parentCanvas.canvas.map[point[1]][point[0]]
if (pointCell[0:2] == testColour) \
or ((pointCell[3] == " ") and (pointCell[1] == testColour[1])):
if not point in pointsDone:
dispatchFn(eventDc, False, [*point, brushColours[0], brushColours[0], 0, " "], viewRect)
if point[0] > 0:
pointStack.append([point[0] - 1, point[1]])
if point[0] < (self.parentCanvas.canvas.size[0] - 1):
pointStack.append([point[0] + 1, point[1]])
if point[1] > 0:
pointStack.append([point[0], point[1] - 1])
if point[1] < (self.parentCanvas.canvas.size[1] - 1):
pointStack.append([point[0], point[1] + 1])
pointsDone += [point]
else:
patch = [mapPoint[0], mapPoint[1], brushColours[0], brushColours[0], 0, " "]
dispatchFn(eventDc, True, patch, viewRect)
return True
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120