内容

• 详细描述

EffectWidget Class

( Phonon::EffectWidget )

The EffectWidget class provides a widget to control the parameters of an Effect. 更多...

头：	#include <Phonon/EffectWidget>
Since:	Qt 4.4
继承：	QWidget

• 所有成员列表，包括继承成员

额外继承成员

• 58 特性继承自 QWidget
• 1 特性继承自 QObject
• 220 公共函数继承自 QWidget
• 29 公共函数继承自 QObject
• 12 公共函数继承自 QPaintDevice
• 19 公共槽继承自 QWidget
• 1 公共槽继承自 QObject
• 1 信号继承自 QWidget
• 1 信号继承自 QObject
• 4 static public members inherited from QWidget
• 7 静态公共成员继承自 QObject
• 37 保护函数继承自 QWidget
• 8 保护函数继承自 QObject
• 1 保护函数继承自 QPaintDevice
• 1 保护槽继承自 QWidget

详细描述

The EffectWidget class provides a widget to control the parameters of an Effect.

The EffectWidget class provides a widget, with which an effects parameters can be controlled. The widget does not have an API, and is constructed with the Effect , of which parameters should be controlled.

    Phonon::Effect *effect = new Phonon::Effect(effectDescription);
    path.insertEffect(effect);
    Phonon::EffectWidget *effectWidget = new Phonon::EffectWidget(effect);
    effectWidget->show();
					

The following image shows an example of an effect widget.

Note that some audio effects do not have parameters, and the widget will then not show() at all.

另请参阅 Effect , BackendCapabilities , EffectDescription ，和 Phonon 模块 .