qeffects.cpp File Reference

#include "qapplication.h"
#include "qdesktopwidget.h"
#include "qeffects_p.h"
#include "qevent.h"
#include "qimage.h"
#include "qpainter.h"
#include "qpixmap.h"
#include "qpointer.h"
#include "qtimer.h"
#include "qelapsedtimer.h"
#include "qdebug.h"
#include "qeffects.moc"

Go to the source code of this file.

Classes
class	QAlphaWidget
class	QRollEffect

Functions
void	qFadeEffect (QWidget *w, int time)
	Fade in widget w in time ms. More...
void	qScrollEffect (QWidget *w, QEffects::DirFlags orient, int time)
	Scroll widget w in time ms. More...

Variables
static QAlphaWidget *	q_blend = 0
static QRollEffect *	q_roll = 0

Function Documentation

qFadeEffect()

void qFadeEffect	(	QWidget *	w,
		int	time
	)

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 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);
}

Variable Documentation

q_blend

QAlphaWidget* q_blend = 0

static

Definition at line 96 of file qeffects.cpp.

q_roll

QRollEffect* q_roll = 0

static

Definition at line 377 of file qeffects.cpp.