FileCmpRuleWin 0 0 481 231 500 400 FileCmpRuleWin :/Resources/img/main.png:/Resources/img/main.png Compare Options Ignore whitespace characters before line true Ignore whitespace characters At back of the line(such as python) Ignore all whitespace characters Match Options Blank lines participate in matching true Identify matching rates for rows that are equal Match >= 50% Match >= 70% Match >= 90% Qt::Vertical 20 40 Qt::Horizontal 40 20 Apply Cancel Qt::Horizontal 40 20 pushButton_2 clicked() FileCmpRuleWin close() 234 126 333 120 pushButton clicked() FileCmpRuleWin slot_apply() 106 125 3 125 slot_apply()