qwidget.3qt

Trolltech公司发布的基于C++图形开发环境

'\" t
.TH QWidget 3qt "24 January 2005" "Trolltech AS" \" -*- nroff -*-
.\" Copyright 1992-2001 Trolltech AS.  All rights reserved.  See the
.\" license file included in the distribution for a complete license
.\" statement.
.\"
.ad l
.nh
.SH NAME
QWidget \- The base class of all user interface objects
.br
.PP
\fC#include <qwidget.h>\fR
.PP
Inherits QObject and QPaintDevice.
.PP
Inherited by QButton, QComboBox, QDial, QDialog, QFrame, QGLWidget, QHeader, QLineEdit, QMainWindow, QNPWidget, QScrollBar, QSemiModal, QSizeGrip, QSlider, QStatusBar, QTabBar, QTabWidget, QToolBar, QWorkspace and QXtWidget.
.PP
.SS "Public Members"
.in +1c
.ti -1c
.BI "\fBQWidget\fR ( QWidget * " "parent" "=0, const char * " "name" "=0, WFlags " "f" "=0 ) "
.br
.ti -1c
.BI "\fB~QWidget\fR () "
.br
.ti -1c
.BI "WId \fBwinId\fR () const"
.br
.ti -1c
.BI "QStyle& \fBstyle\fR () const"
.br
.ti -1c
.BI "void \fBsetStyle\fR ( QStyle * ) "
.br
.ti -1c
.BI "bool \fBisTopLevel\fR () const"
.br
.ti -1c
.BI "bool \fBisModal\fR () const"
.br
.ti -1c
.BI "bool \fBisPopup\fR () const"
.br
.ti -1c
.BI "bool \fBisDesktop\fR () const"
.br
.ti -1c
.BI "bool \fBisEnabled\fR () const"
.br
.ti -1c
.BI "bool \fBisEnabledTo\fR ( QWidget * ) const"
.br
.ti -1c
.BI "bool isEnabledToTLW () const \fI(obsolete)\fR"
.br
.ti -1c
.BI "QRect \fBframeGeometry\fR () const"
.br
.ti -1c
.BI "const QRect& \fBgeometry\fR () const"
.br
.ti -1c
.BI "int \fBx\fR () const"
.br
.ti -1c
.BI "int \fBy\fR () const"
.br
.ti -1c
.BI "QPoint \fBpos\fR () const"
.br
.ti -1c
.BI "QSize \fBframeSize\fR () const"
.br
.ti -1c
.BI "QSize \fBsize\fR () const"
.br
.ti -1c
.BI "int \fBwidth\fR () const"
.br
.ti -1c
.BI "int \fBheight\fR () const"
.br
.ti -1c
.BI "QRect \fBrect\fR () const"
.br
.ti -1c
.BI "QRect \fBchildrenRect\fR () const"
.br
.ti -1c
.BI "QRegion \fBchildrenRegion\fR () const"
.br
.ti -1c
.BI "QSize \fBminimumSize\fR () const"
.br
.ti -1c
.BI "QSize \fBmaximumSize\fR () const"
.br
.ti -1c
.BI "int \fBminimumWidth\fR () const"
.br
.ti -1c
.BI "int \fBminimumHeight\fR () const"
.br
.ti -1c
.BI "int \fBmaximumWidth\fR () const"
.br
.ti -1c
.BI "int \fBmaximumHeight\fR () const"
.br
.ti -1c
.BI "void \fBsetMinimumSize\fR ( const QSize & ) "
.br
.ti -1c
.BI "virtual void \fBsetMinimumSize\fR ( int " "minw" ", int minh ) "
.br
.ti -1c
.BI "void \fBsetMaximumSize\fR ( const QSize & ) "
.br
.ti -1c
.BI "virtual void \fBsetMaximumSize\fR ( int " "maxw" ", int maxh ) "
.br
.ti -1c
.BI "void \fBsetMinimumWidth\fR ( int minw ) "
.br
.ti -1c
.BI "void \fBsetMinimumHeight\fR ( int minh ) "
.br
.ti -1c
.BI "void \fBsetMaximumWidth\fR ( int maxw ) "
.br
.ti -1c
.BI "void \fBsetMaximumHeight\fR ( int maxh ) "
.br
.ti -1c
.BI "QSize \fBsizeIncrement\fR () const"
.br
.ti -1c
.BI "void \fBsetSizeIncrement\fR ( const QSize & ) "
.br
.ti -1c
.BI "virtual void \fBsetSizeIncrement\fR ( int " "w" ", int h ) "
.br
.ti -1c
.BI "QSize \fBbaseSize\fR () const"
.br
.ti -1c
.BI "void \fBsetBaseSize\fR ( const QSize & ) "
.br
.ti -1c
.BI "void \fBsetBaseSize\fR ( int " "basew" ", int baseh ) "
.br
.ti -1c
.BI "void \fBsetFixedSize\fR ( const QSize & ) "
.br
.ti -1c
.BI "void \fBsetFixedSize\fR ( int " "w" ", int h ) "
.br
.ti -1c
.BI "void \fBsetFixedWidth\fR ( int w ) "
.br
.ti -1c
.BI "void \fBsetFixedHeight\fR ( int h ) "
.br
.ti -1c
.BI "QPoint \fBmapToGlobal\fR ( const QPoint & ) const"
.br
.ti -1c
.BI "QPoint \fBmapFromGlobal\fR ( const QPoint & ) const"
.br
.ti -1c
.BI "QPoint \fBmapToParent\fR ( const QPoint & ) const"
.br
.ti -1c
.BI "QPoint \fBmapFromParent\fR ( const QPoint & ) const"
.br
.ti -1c
.BI "QPoint \fBmapTo\fR ( QWidget *, const QPoint & ) const"
.br
.ti -1c
.BI "QPoint \fBmapFrom\fR ( QWidget *, const QPoint & ) const"
.br
.ti -1c
.BI "QWidget* \fBtopLevelWidget\fR () const"
.br
.ti -1c
.BI "enum \fBBackgroundMode\fR { FixedColor, FixedPixmap, NoBackground, PaletteForeground, PaletteButton, PaletteLight, PaletteMidlight, PaletteDark, PaletteMid, PaletteText, PaletteBrightText, PaletteBase, PaletteBackground, PaletteShadow, PaletteHighlight, PaletteHighlightedText, PaletteButtonText, X11ParentRelative }"
.br
.ti -1c
.BI "BackgroundMode \fBbackgroundMode\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetBackgroundMode\fR ( BackgroundMode ) "
.br
.ti -1c
.BI "const QColor& \fBbackgroundColor\fR () const"
.br
.ti -1c
.BI "const QColor& \fBforegroundColor\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetBackgroundColor\fR ( const QColor & ) "
.br
.ti -1c
.BI "const QPixmap* \fBbackgroundPixmap\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetBackgroundPixmap\fR ( const QPixmap & ) "
.br
.ti -1c
.BI "const QColorGroup& \fBcolorGroup\fR () const"
.br
.ti -1c
.BI "const QPalette& \fBpalette\fR () const"
.br
.ti -1c
.BI "bool \fBownPalette\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetPalette\fR ( const QPalette & ) "
.br
.ti -1c
.BI "void \fBunsetPalette\fR () "
.br
.ti -1c
.BI "QFont \fBfont\fR () const"
.br
.ti -1c
.BI "bool \fBownFont\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetFont\fR ( const QFont & ) "
.br
.ti -1c
.BI "void \fBunsetFont\fR () "
.br
.ti -1c
.BI "QFontMetrics \fBfontMetrics\fR () const"
.br
.ti -1c
.BI "QFontInfo \fBfontInfo\fR () const"
.br
.ti -1c
.BI "enum \fBPropagationMode\fR { NoChildren, AllChildren, SameFont, SamePalette = SameFont }"
.br
.ti -1c
.BI "PropagationMode fontPropagation () const \fI(obsolete)\fR"
.br
.ti -1c
.BI "virtual void setFontPropagation ( PropagationMode ) \fI(obsolete)\fR"
.br
.ti -1c
.BI "PropagationMode palettePropagation () const \fI(obsolete)\fR"
.br
.ti -1c
.BI "virtual void setPalettePropagation ( PropagationMode ) \fI(obsolete)\fR"
.br
.ti -1c
.BI "const QCursor& \fBcursor\fR () const"
.br
.ti -1c
.BI "bool \fBownCursor\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetCursor\fR ( const QCursor & ) "
.br
.ti -1c
.BI "virtual void \fBunsetCursor\fR () "
.br
.ti -1c
.BI "QString \fBcaption\fR () const"
.br
.ti -1c
.BI "const QPixmap* \fBicon\fR () const"
.br
.ti -1c
.BI "QString \fBiconText\fR () const"
.br
.ti -1c
.BI "bool \fBhasMouseTracking\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetMask\fR ( const QBitmap & ) "
.br
.ti -1c
.BI "virtual void \fBsetMask\fR ( const QRegion & ) "
.br
.ti -1c
.BI "void \fBclearMask\fR () "
.br
.ti -1c
.BI "enum \fBFocusPolicy\fR { NoFocus = 0, TabFocus = 0x1, ClickFocus = 0x2, StrongFocus = 0x3, WheelFocus = 0x7 }"
.br
.ti -1c
.BI "bool \fBisActiveWindow\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetActiveWindow\fR () "
.br
.ti -1c
.BI "bool \fBisFocusEnabled\fR () const"
.br
.ti -1c
.BI "FocusPolicy \fBfocusPolicy\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetFocusPolicy\fR ( FocusPolicy ) "
.br
.ti -1c
.BI "bool \fBhasFocus\fR () const"
.br
.ti -1c
.BI "virtual void \fBsetFocusProxy\fR ( QWidget * ) "
.br
.ti -1c
.BI "QWidget* \fBfocusProxy\fR () const"
.br
.ti -1c
.BI "void \fBgrabMouse\fR () "
.br
.ti -1c
.BI "void \fBgrabMouse\fR ( const QCursor & ) "
.br