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QSlider valueChanged

时间:2020-03-22 21:44:50      阅读:79      评论:0      收藏:0      [点我收藏+]

connect(ui.horizontalSlider,SIGNAL(valueChanged(int)),this,SLOT(slotSliderValueChange(int)));

QSlider inherits a comprehensive set of signals:

 

SignalDescription
valueChanged() Emitted when the slider‘s value has changed. The tracking() determines whether this signal is emitted during user interaction.
sliderPressed() Emitted when the user starts to drag the slider.
sliderMoved() Emitted when the user drags the slider.
sliderReleased() Emitted when the user releases the slider.

QSlider valueChanged

原文:https://www.cnblogs.com/herd/p/12548171.html

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