def __onDeleteKey(self,event):
if self.selectedTextManager().getSelectedTextIndexPos() != None:
self.deleteSelectText(True)
return
curCursorIndexPos = self.cursor().getCursorIndexPos()
if FUF.hasModifier(event.modifiers()) == False:
if event.key() == QtCore.Qt.Key_Delete:
newCursorIndexPos = self.document().moveIndexPosRight(curCursorIndexPos)
else:
newCursorIndexPos = self.document().moveIndexPosLeft(curCursorIndexPos)
elif FUF.onlyCtrlModifier(event.modifiers()):
if event.key() == QtCore.Qt.Key_Delete:
newCursorIndexPos = self.document().moveIndexPosRightByWord(curCursorIndexPos)
else:
newCursorIndexPos = self.document().moveIndexPosLeftByWord(curCursorIndexPos)
else:
return
distance = self.document().calcIndexPosDistance(curCursorIndexPos, newCursorIndexPos, False)
if distance > 0:
self.cursor().setGlobalCursorPos(curCursorIndexPos)
self.document().deleteText(curCursorIndexPos,distance )
elif distance < 0:
self.cursor().setGlobalCursorPos(newCursorIndexPos)
self.document().deleteText(newCursorIndexPos,-distance )
self.update()
def __onDisplayLetterKey(self,event):
if (FUF.hasModifier(event.modifiers()) == False) or (FUF.onlyShiftModifier(event.modifiers()) == True):
self.deleteSelectText(False)
indexPos = self.document().insertText(self.cursor().getCursorIndexPos(), event.text())
self.cursor().setGlobalCursorPos(indexPos)
self.update()
elif FUF.onlyCtrlModifier(event.modifiers()):
self.onQuickCtrlKeySignal.emit(event.key())
elif FUF.onlyAltModifier(event.modifiers()):
self.onQuickAltKeySignal.emit(event.key())
def __onHomeEndKey(self,event):
if FUF.hasModifier(event.modifiers()) == False:
curIndexPos = self.cursor().getCursorIndexPos()
if event.key() == QtCore.Qt.Key_Home:
newIndexPos = ( 0,curIndexPos[1] )
else:
newIndexPos = ( len(self.document().getLineText(curIndexPos[1])),curIndexPos[1] )
self.cursor().setGlobalCursorPos( newIndexPos )
else:
if FUF.onlyCtrlModifier(event.modifiers()):
if event.key() == QtCore.Qt.Key_Home:
lineIndex = 0
newIndexPos = ( 0,0 )
else:
lineIndex = self.calcMaxStartDisLineNumber()
lineCount = self.document().getLineCount()-1
newIndexPos = ( len(self.document().getLineText(lineCount)),lineCount )
self.cursor().setGlobalCursorPos( newIndexPos )
self.showLineNumberAsTop(lineIndex)
def __onPageKey(self,event):
if FUF.hasModifier(event.modifiers()) == False:
if event.key() == QtCore.Qt.Key_PageUp:
newLineNumber = max([ self.settings().getStartDisLineNumber()-self.calcDisLineNumber(),0 ])
elif event.key() == QtCore.Qt.Key_PageDown:
newLineNumber = min([ self.settings().getStartDisLineNumber()+self.calcDisLineNumber(),self.document().getLineCount()-1 ])
else:
if FUF.onlyCtrlModifier(event.modifiers()):
if event.key() == QtCore.Qt.Key_PageUp:
newLineNumber = 0
elif event.key() == QtCore.Qt.Key_PageDown:
newLineNumber = self.calcMaxStartDisLineNumber()
else:
return
curIndexPos = self.cursor().getCursorIndexPos()
newIndexPos = self.document().formatIndexPos( (curIndexPos[0],curIndexPos[1] - (self.settings().getStartDisLineNumber() - newLineNumber)) )
self.showLineNumberAsTop( newLineNumber )
self.cursor().setGlobalCursorPos( newIndexPos )
