qwidget.h File Reference

#include <QtGui/qwindowdefs.h>
#include <QtCore/qobject.h>
#include <QtCore/qmargins.h>
#include <QtGui/qpaintdevice.h>
#include <QtGui/qpalette.h>
#include <QtGui/qfont.h>
#include <QtGui/qfontmetrics.h>
#include <QtGui/qfontinfo.h>
#include <QtGui/qsizepolicy.h>
#include <QtGui/qregion.h>
#include <QtGui/qbrush.h>
#include <QtGui/qcursor.h>
#include <QtGui/qkeysequence.h>

Go to the source code of this file.

Classes
class	QWidgetData
class	QWidget
Defines
#define	QWIDGETSIZE_MAX   ((1<<24)-1)
Functions
template<>
QWidget *	qobject_cast< QWidget * > (QObject *o)
template<>
const QWidget *	qobject_cast< const QWidget * > (const QObject *o)

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Define Documentation

#define QWIDGETSIZE_MAX   ((1<<24)-1)

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Definition at line 1073 of file qwidget.h.

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Function Documentation

QWidget* qobject_cast< QWidget * >

(

QObject *

o

)

[inline]

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Definition at line 908 of file qwidget.h.

{
    if (!o || !o->isWidgetType()) return 0;
    return static_cast<QWidget*>(o);
}

const QWidget* qobject_cast< const QWidget * >

(

const QObject *

o

)

[inline]

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Definition at line 913 of file qwidget.h.

{
    if (!o || !o->isWidgetType()) return 0;
    return static_cast<const QWidget*>(o);
}