mirror of https://github.com/lalbornoz/roar.git
130 lines
6.0 KiB
Python
130 lines
6.0 KiB
Python
#!/usr/bin/env python3
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#
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# MiRCARTToolSelect.py -- XXX
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# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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#
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from MiRCARTTool import MiRCARTTool
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class MiRCARTToolSelect(MiRCARTTool):
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"""XXX"""
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toolColours = toolRect = toolState = None
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toolLastAtPoint = None
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toolSelectMap = None
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srcRect = None
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TS_NONE = 0
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TS_ORIGIN = 1
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TS_TARGET = 2
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# {{{ _drawSelectRect(self, rect, dispatchFn, eventDc): XXX
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def _drawSelectRect(self, rect, dispatchFn, eventDc):
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rectFrame = [ \
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[rect[0][0]-1, rect[0][1]-1], \
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[rect[1][0]+1, rect[1][1]+1]]
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if rectFrame[0][0] > rectFrame[1][0]:
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rectFrame[0][0], rectFrame[1][0] = \
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rectFrame[1][0], rectFrame[0][0]
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if rectFrame[0][1] > rectFrame[1][1]:
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rectFrame[0][1], rectFrame[1][1] = \
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rectFrame[1][1], rectFrame[0][1]
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curColours = [0, 0]
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for rectX in range(rectFrame[0][0], rectFrame[1][0]+1):
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if curColours == [0, 0]:
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curColours = [1, 1]
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else:
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curColours = [0, 0]
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dispatchFn(eventDc, True, \
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[rectX, rectFrame[0][1], *curColours, 0, " "])
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dispatchFn(eventDc, True, \
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[rectX, rectFrame[1][1], *curColours, 0, " "])
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for rectY in range(rectFrame[0][1], rectFrame[1][1]+1):
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if curColours == [0, 0]:
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curColours = [1, 1]
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else:
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curColours = [0, 0]
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dispatchFn(eventDc, True, \
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[rectFrame[0][0], rectY, *curColours, 0, " "])
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dispatchFn(eventDc, True, \
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[rectFrame[1][0], rectY, *curColours, 0, " "])
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# }}}
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#
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# onSelectEvent(self, event, atPoint, selectRect, brushColours, brushSize, isLeftDown, isRightDown, dispatchFn, eventDc): XXX
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def onSelectEvent(self, event, atPoint, selectRect, brushColours, brushSize, isLeftDown, isRightDown, dispatchFn, eventDc):
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pass
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#
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# onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown, dispatchFn, eventDc): XXX
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def onMouseEvent(self, event, atPoint, brushColours, brushSize, isDragging, isLeftDown, isRightDown, dispatchFn, eventDc):
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if self.toolState == self.TS_NONE:
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if isLeftDown or isRightDown:
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self.toolColours = [0, 1]
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self.toolRect = [list(atPoint), []]
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self.toolState = self.TS_ORIGIN
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else:
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dispatchFn(eventDc, True, \
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[*atPoint, *brushColours, 0, " "])
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elif self.toolState == self.TS_ORIGIN:
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self.toolRect[1] = list(atPoint)
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if isLeftDown or isRightDown:
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if self.toolRect[0][0] > self.toolRect[1][0]:
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self.toolRect[0][0], self.toolRect[1][0] = \
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self.toolRect[1][0], self.toolRect[0][0]
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if self.toolRect[0][1] > self.toolRect[1][1]:
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self.toolRect[0][1], self.toolRect[1][1] = \
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self.toolRect[1][1], self.toolRect[0][1]
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self.srcRect = self.toolRect[0]
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self.toolLastAtPoint = list(atPoint)
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self.toolState = self.TS_TARGET
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self.toolSelectMap = []
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for numRow in range((self.toolRect[1][1] - self.toolRect[0][1]) + 1):
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self.toolSelectMap.append([])
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for numCol in range((self.toolRect[1][0] - self.toolRect[0][0]) + 1):
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rectY = self.toolRect[0][1] + numRow
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rectX = self.toolRect[0][0] + numCol
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self.toolSelectMap[numRow].append( \
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self.parentCanvas.canvasMap[rectY][rectX])
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self._drawSelectRect(self.toolRect, dispatchFn, eventDc)
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elif self.toolState == self.TS_TARGET:
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if isRightDown:
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self.onSelectEvent(event, atPoint, self.toolRect, \
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brushColours, brushSize, isLeftDown, isRightDown, \
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dispatchFn, eventDc)
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self.toolColours = None
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self.toolRect = None
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self.toolState = self.TS_NONE
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else:
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self.onSelectEvent(event, atPoint, self.toolRect, \
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brushColours, brushSize, isLeftDown, isRightDown, \
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dispatchFn, eventDc)
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# __init__(self, *args): initialisation method
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def __init__(self, *args):
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super().__init__(*args)
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self.toolColours = None
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self.toolRect = None
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self.toolState = self.TS_NONE
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self.toolLastAtPoint = None
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self.toolSelectMap = None
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# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
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