Utils::FadingWidget Class Reference

Inheritance diagram for Utils::FadingWidget:

Collaboration diagram for Utils::FadingWidget:

Public Member Functions
	FadingWidget (QWidget *parent=0)
void	fadeTo (qreal value)
qreal	opacity ()
void	setOpacity (qreal value)

Protected Attributes
QGraphicsOpacityEffect *	m_opacityEffect

Detailed Description

Definition at line 43 of file detailsbutton.h.

Constructor & Destructor Documentation

FadingWidget()

FadingWidget::FadingWidget

(

QWidget *

parent = 0

)

Definition at line 43 of file detailsbutton.cpp.

    : FadingPanel(parent), m_opacityEffect(new QGraphicsOpacityEffect)
{
    m_opacityEffect->setOpacity(0);
    setGraphicsEffect(m_opacityEffect);
 
    // Workaround for issue with QGraphicsEffect. GraphicsEffect
    // currently clears with Window color. Remove if flickering
    // no longer occurs on fade-in
    QPalette pal;
    pal.setBrush(QPalette::All, QPalette::Window, Qt::transparent);
    setPalette(pal);
}

References m_opacityEffect.

Member Function Documentation

fadeTo()

void FadingWidget::fadeTo ( qreal  value )

virtual

Implements Utils::FadingPanel.

Definition at line 62 of file detailsbutton.cpp.

{
    QPropertyAnimation* animation = new QPropertyAnimation(m_opacityEffect, "opacity");
    animation->setDuration(200);
    animation->setEndValue(value);
    animation->start(QAbstractAnimation::DeleteWhenStopped);
}

References m_opacityEffect.

opacity()

qreal FadingWidget::opacity

(

)

Definition at line 70 of file detailsbutton.cpp.

{
    return m_opacityEffect->opacity();
}

References m_opacityEffect.

setOpacity()

void FadingWidget::setOpacity ( qreal  value )

virtual

Implements Utils::FadingPanel.

Definition at line 57 of file detailsbutton.cpp.

{
    m_opacityEffect->setOpacity(value);
}

References m_opacityEffect.

Member Data Documentation

m_opacityEffect

QGraphicsOpacityEffect* Utils::FadingWidget::m_opacityEffect

protected

Definition at line 52 of file detailsbutton.h.

Referenced by FadingWidget(), fadeTo(), opacity(), and setOpacity().

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The documentation for this class was generated from the following files:

• /home/www/ba/GUI/coregui/Views/CommonWidgets/detailsbutton.h
• /home/www/ba/GUI/coregui/Views/CommonWidgets/detailsbutton.cpp