roar/libtools/ToolErase.py
Lucio Andrés Illanes Albornoz 90840bd0a0 Various bugfixes & usability improvements.
1) Canvas window: clear new canvases w/ [-1, -1] by default.
2) Canvas window: don't create new canvas on initialisation.
3) Canvas window: set default brush colours to [3, 9].
4) Erase tool: correctly fill non-text cells w/ background colour.
5) GUI: correctly show current operator name in status bar whilst active.
6) GUI: {de,in}crease canvas {height,width} w/ <Ctrl> & cursor keys.
7) GUI: disable tiling items unless current tool is object tool.
8) GUI: select tool w/ <F2-F10> accelerators.
2019-10-01 21:34:42 +02:00

33 lines
1.9 KiB
Python

#!/usr/bin/env python3
#
# ToolErase.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
from Tool import Tool
class ToolErase(Tool):
name = "Erase"
def onMouseEvent(self, atPoint, brushColours, brushPos, brushSize, canvas, keyModifiers, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown):
brushColours, brushSize, isCursor, patches, patchesCursor = list(brushColours), list(brushSize), not (mouseLeftDown or mouseRightDown), [], []
if brushSize[0] > 1:
brushSize[0] *= 2
for brushRow in range(brushSize[1]):
for brushCol in range(brushSize[0]):
if mouseLeftDown:
patches += [[mapPoint[0] + brushCol, mapPoint[1] + brushRow, brushColours[1], brushColours[1], 0, " "]]
elif mouseRightDown \
and ((mapPoint[0] + brushCol) < canvas.size[0]) \
and ((mapPoint[1] + brushRow) < canvas.size[1]) \
and (canvas.map[mapPoint[1] + brushRow][mapPoint[0] + brushCol][1] == brushColours[1]):
if canvas.map[mapPoint[1] + brushRow][mapPoint[0] + brushCol][3] == " ":
patches += [[mapPoint[0] + brushCol, mapPoint[1] + brushRow, brushColours[0], brushColours[0], *canvas.map[mapPoint[1] + brushRow][mapPoint[0] + brushCol][2:]]]
else:
patches += [[mapPoint[0] + brushCol, mapPoint[1] + brushRow, canvas.map[mapPoint[1] + brushRow][mapPoint[0] + brushCol][0], brushColours[0], *canvas.map[mapPoint[1] + brushRow][mapPoint[0] + brushCol][2:]]]
else:
patchesCursor += [[mapPoint[0] + brushCol, mapPoint[1] + brushRow, brushColours[1], brushColours[1], 0, " "]]
return True, patches if not isCursor else None, patchesCursor
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120