1.设置不同状态下的通用设置:
auto closeBtn = new QPushButton;
closeBtn->setFixedSize(20, 20);
closeBtn->setStyleSheet("QPushButton{border-image:url(./resource/audio/audio_setting/close_normal.png);border:none;}"
"QPushButton:hover{border-image:url(./resource/audio/audio_setting/close_hover.png);}"
"QPushButton:pressed{border-image:url(./resource/audio/audio_setting/close_press.png);}");
设置了三种状态:正常、鼠标悬浮、按下时的不同状态,取消了按钮的边框
2.可选按钮:
auto earMonitorSwitch = new QPushButton;
earMonitorSwitch->setCheckable(true);
earMonitorSwitch->setFixedSize(35, 20);
earMonitorSwitch->setStyleSheet("QPushButton{border-image:url(./resource/audio/audio_setting/btn_earmonitor_close.png);}"
"QPushButton:checked{border-image:url(./resource/audio/audio_setting/btn_earmonitor_open.png);}");
hLayout->addWidget(earMonitorSwitch);
border-image可以根据按钮大小来缩放图片,其他两

本文介绍了QT QPushButton的配置和使用方法,包括设置不同状态(正常、鼠标悬浮、按下)的样式,利用border-image实现可伸缩的按钮图片,以及如何为按钮添加右键和左键菜单。通过设置QSS,可以定制按钮的外观,如去除边框,调整背景图片的显示方式。
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