roar/libtools/ToolCircle.py
Lucio Andrés Illanes Albornoz f2a19e0bf3 Fully implement {{arrow keys,backspace,enter},arrow keys} in {text,} tool{,s}.
libroar/RoarCanvasWindow.py:applyTool(): delegate updating of brushPos to ToolText if current tool.
libroar/RoarCanvasWindow.py:applyTool(): fix function result.
libroar/RoarCanvasWindow.py:applyTool(): pass updated set of arguments to on{Keyboard,Mouse}Event().
libroar/RoarCanvasWindow.py:onKeyboardInput(): allow wrapping around canvas when receiving cursor key input.
libroar/RoarCanvasWindow.py:onKeyboardInput(): supply keyCode or None to applyTool().
libroar/RoarCanvas{CommandsTools,Window}.py: supply keyCode or None to applyTool().
libtools/Tool{,Circle,Fill,Line,Object,Rect}.py:on{Keyboard,Mouse}Event(): update type signature.
libtools/ToolText.py:onKeyboardEvent(): fully implement {arrow keys,backspace,enter}.
libtools/ToolText.py:onKeyboardEvent(): update cursor when necessary.
libtools/ToolText.py:onMouseEvent(): correctly set brushPos if mouseLeftDown or mouseRightDown.
libtools/ToolText.py:__init__(): removed.
assets/text/TODO: updated.
2019-09-16 09:55:30 +02:00

40 lines
1.8 KiB
Python

#!/usr/bin/env python3
#
# ToolCircle.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
from Tool import Tool
class ToolCircle(Tool):
name = "Circle"
#
# onMouseEvent(self, atPoint, brushColours, brushPos, brushSize, canvas, dispatchFn, eventDc, keyModifiers, mapPoint, mouseDragging, mouseLeftDown, mouseRightDown, viewRect)
def onMouseEvent(self, atPoint, brushColours, brushPos, brushSize, canvas, dispatchFn, eventDc, keyModifiers, 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[0] * 2
originPoint, radius = (_brushSize / 2, _brushSize / 2), _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 = [ \
mapPoint[0] + int(originPoint[0] + brushX), \
mapPoint[1] + int(originPoint[1] + brushY), \
*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
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120