【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().