Web(一)基本思路 先将所有窗口控件拖到一个 QWidget ,然后用 setWindowFlags () 设置窗口背景透明并使用 QGraphicsDropShadowEffect 让 QWidget 出现阴影,于是,窗口像是本身被有了阴影效果。 (二)具体实现 void QWidget::setAttribute (Qt::WidgetAttribute attribute, bool on = true) 设置窗口背景透明 setAttribute (Qt::WA_TranslucentBackground); … WebQt::WA_TranslucentBackground: 120: Indicates that the widget should have a translucent background, i.e., any non-opaque regions of the widgets will be translucent because the widget will have an alpha channel. Setting this flag causes WA_NoSystemBackground to be set. On Windows the widget also needs the Qt::FramelessWindowHint window flag to be ...
Window Flags Example Qt Widgets 6.5.0
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qt窗口设置透明却显示黑色,大佬救命-CSDN社区
WebDec 8, 2024 · WA_TranslucentBackground ) box. setWindowFlags ( Qt. Window Qt. FramelessWindowHint Qt. WindowSystemMenuHint ) box. setText ( "There is a new … Web\class QDialog \brief The QDialog class is the base class of dialog windows. \ingroup dialog-classes \ingroup abstractwidgets A dialog window is a top-level window mostly used for short-term tasks and brief communications with the user. QDialogs may be modal or modeless. QDialogs can provide a \link #return return WebWe make Qt::Window the initially applied type. We put the radio buttons into a QGridLayout and install the layout on the group box. We do not include the default Qt::Widget type. The reason is that it behaves somewhat different than the other types. If the type is not specified for a widget, and it has no parent, the widget is a window. river valley credit union ada michigan