QtGui/qwidget.h File Reference

qwidget.h File Reference
#include <QtCore/qconfig.h>
#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>

Classes

class  QWidgetData
 
class  QWidget
 

Macros

#define QWIDGETSIZE_MAX   ((1<<24)-1)
 

Functions

template<>
QWidgetqobject_cast< QWidget * > (QObject *o)
 
template<>
const QWidgetqobject_cast< const QWidget * > (const QObject *o)
 

Macro Definition Documentation

#define QWIDGETSIZE_MAX   ((1<<24)-1)

Definition at line 1087 of file qwidget.h.

Function Documentation

QWidget* qobject_cast< QWidget * > ( QObject o)
inline

Definition at line 923 of file qwidget.h.

924 {
925  if (!o || !o->isWidgetType()) return 0;
926  return static_cast<QWidget*>(o);
927 }
bool isWidgetType() const
Definition: qobject.h:146
const QWidget* qobject_cast< const QWidget * > ( const QObject o)
inline

Definition at line 928 of file qwidget.h.

929 {
930  if (!o || !o->isWidgetType()) return 0;
931  return static_cast<const QWidget*>(o);
932 }
bool isWidgetType() const
Definition: qobject.h:146

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