qeffects_p.h File Reference

#include "QtCore/qnamespace.h"

Go to the source code of this file.

Classes
struct	QEffects

Functions
void Q_GUI_EXPORT	qFadeEffect (QWidget *, int time=-1)
	Fade in widget w in time ms. More...
void Q_GUI_EXPORT	qScrollEffect (QWidget *, QEffects::DirFlags dir=QEffects::DownScroll, int time=-1)
	Scroll widget w in time ms. More...

Function Documentation

qFadeEffect()

void Q_GUI_EXPORT qFadeEffect	(	QWidget *	,
		int	time = -1
	)

Fade in widget w in time ms.

Definition at line 584 of file qeffects.cpp.

Referenced by QMenu::popup(), QMenuPrivate::setCurrentAction(), and QToolTip::showText().

{
    if (q_blend) {
        q_blend->deleteLater();
        q_blend = 0;
    }

    if (!w)
        return;

    QApplication::sendPostedEvents(w, QEvent::Move);
    QApplication::sendPostedEvents(w, QEvent::Resize);

    Qt::WindowFlags flags = Qt::ToolTip;

    // those can be popups - they would steal the focus, but are disabled
    q_blend = new QAlphaWidget(w, flags);

    q_blend->run(time);
}

qScrollEffect()

void Q_GUI_EXPORT qScrollEffect	(	QWidget *	w,
		QEffects::DirFlags	orient,
		int	time
	)

Scroll widget w in time ms.

orient may be 1 (vertical), 2 (horizontal) or 3 (diagonal).

Definition at line 562 of file qeffects.cpp.

Referenced by QMenu::popup(), QMenuPrivate::setCurrentAction(), QComboBox::showPopup(), and QToolTip::showText().

{
    if (q_roll) {
        q_roll->deleteLater();
        q_roll = 0;
    }

    if (!w)
        return;

    QApplication::sendPostedEvents(w, QEvent::Move);
    QApplication::sendPostedEvents(w, QEvent::Resize);
    Qt::WindowFlags flags = Qt::ToolTip;

    // those can be popups - they would steal the focus, but are disabled
    q_roll = new QRollEffect(w, flags, orient);
    q_roll->run(time);
}