【QT】QLineEdit设置setTooltip内容可变化
设置信号槽
connect(ui.lineEdit, SIGNAL(cursorPositionChanged(int, int)), this, SLOT(slot_tooltip(int,int)));
[signal] void QLineEdit::cursorPositionChanged(int oldPos, int newPos)
This signal is emitted whenever the cursor moves. The previous position is given by oldPos, and the new position by newPos.
See also setCursorPosition() and cursorPosition().
【QT】QLineEdit设置setTooltip内容可变化
设置信号槽
connect(ui.lineEdit, SIGNAL(cursorPositionChanged(int, int)), this, SLOT(slot_tooltip(int,int)));
[signal] void QLineEdit::cursorPositionChanged(int oldPos, int newPos)
This signal is emitted whenever the cursor moves. The previous position is given by oldPos, and the new position by newPos.
See also setCursorPosition() and cursorPosition().
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