def transUserClickedPixelPosToIndexPos(self,xyClickedPixelPosTuple):
x,y = xyClickedPixelPosTuple
x = max([x,0])
lineIndex = self.settings().getStartDisLineNumber() + int((y-CEGD.TextYOff)/self.settings().getFontMetrics().lineSpacing())
lineIndex = FUF.calcMidNumberByRange(0, lineIndex, self.__textDocument.getLineCount()-1)
charWidthArray = self.__textDocument.getLineCharWidthArrayByIndex(lineIndex)
startX = 0 - self.settings().getStartDisLetterXOff()
xIndex = 0
while xIndex < len(charWidthArray):
charWidth = charWidthArray[xIndex]
startX += charWidth + CEGD.CharDistancePixel
xIndex += 1
if startX >= x:
break
if startX > x:
if ( startX - (charWidth + CEGD.CharDistancePixel)/2 > x ):
startX -= (charWidth + CEGD.CharDistancePixel)
xIndex -= 1
return RetuInfo.info( indexPos = ( xIndex,lineIndex ) , offset = x-startX )
def setSelectedCode(self, code):
code = FUF.calcMidNumberByRange(0, code, 0xFFFF)
if code != self.__selectedCode:
self.__selectedCode = code
self.selectedCodeChanged.emit(code)
def setStartDisCode(self, newStartDisCode):
code = FUF.calcMidNumberByRange(0, newStartDisCode, 0xFFFF)
code = (code // 16) * 16
if code != self.__startDisCode:
self.__startDisCode = code
self.startDisCodeChanged.emit(code)
def showLineNumberAsTop(self,lineNumber,update=True):
suitedLineNumber = FUF.calcMidNumberByRange( 0,lineNumber,self.document().getLineCount()-1 )
self.settings().setStartDisLineNumber(suitedLineNumber,update)
