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1072 lines
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1072 lines
35 KiB
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qwidget.h</h1>
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<p>This is the verbatim text of the qwidget.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<pre>
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/****************************************************************************
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** $Id: qt/qwidget.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of TQWidget class
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**
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** Created : 931029
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the kernel module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQWIDGET_H
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#define TQWIDGET_H
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#ifndef QT_H
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#include "qwindowdefs.h"
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#include "qobject.h"
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#include "qpaintdevice.h"
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#include "qpalette.h"
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#include "qfont.h"
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#include "qfontmetrics.h"
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#include "qfontinfo.h"
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#include "qsizepolicy.h"
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#endif // QT_H
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class TQLayout;
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struct TQWExtra;
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struct TQTLWExtra;
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class TQFocusData;
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class TQCursor;
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class TQWSRegionManager;
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class TQStyle;
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class Q_EXPORT TQWidget : public TQObject, public TQPaintDevice
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{
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Q_OBJECT
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Q_ENUMS( BackgroundMode FocusPolicy BackgroundOrigin )
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Q_PROPERTY( bool isTopLevel READ isTopLevel )
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Q_PROPERTY( bool isDialog READ isDialog )
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Q_PROPERTY( bool isModal READ isModal )
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Q_PROPERTY( bool isPopup READ isPopup )
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Q_PROPERTY( bool isDesktop READ isDesktop )
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Q_PROPERTY( bool enabled READ isEnabled WRITE setEnabled )
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Q_PROPERTY( TQRect geometry READ geometry WRITE setGeometry )
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Q_PROPERTY( TQRect frameGeometry READ frameGeometry )
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Q_PROPERTY( int x READ x )
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Q_PROPERTY( int y READ y )
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Q_PROPERTY( TQPoint pos READ pos WRITE move DESIGNABLE false STORED false )
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Q_PROPERTY( TQSize frameSize READ frameSize )
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Q_PROPERTY( TQSize size READ size WRITE resize DESIGNABLE false STORED false )
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Q_PROPERTY( int width READ width )
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Q_PROPERTY( int height READ height )
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Q_PROPERTY( TQRect rect READ rect )
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Q_PROPERTY( TQRect childrenRect READ childrenRect )
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Q_PROPERTY( TQRegion childrenRegion READ childrenRegion )
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Q_PROPERTY( TQSizePolicy sizePolicy READ sizePolicy WRITE setSizePolicy )
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Q_PROPERTY( TQSize minimumSize READ minimumSize WRITE setMinimumSize )
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Q_PROPERTY( TQSize maximumSize READ maximumSize WRITE setMaximumSize )
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Q_PROPERTY( int minimumWidth READ minimumWidth WRITE setMinimumWidth STORED false DESIGNABLE false )
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Q_PROPERTY( int minimumHeight READ minimumHeight WRITE setMinimumHeight STORED false DESIGNABLE false )
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Q_PROPERTY( int maximumWidth READ maximumWidth WRITE setMaximumWidth STORED false DESIGNABLE false )
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Q_PROPERTY( int maximumHeight READ maximumHeight WRITE setMaximumHeight STORED false DESIGNABLE false )
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Q_PROPERTY( TQSize sizeIncrement READ sizeIncrement WRITE setSizeIncrement )
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Q_PROPERTY( TQSize baseSize READ baseSize WRITE setBaseSize )
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Q_PROPERTY( BackgroundMode backgroundMode READ backgroundMode WRITE setBackgroundMode DESIGNABLE false )
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Q_PROPERTY( TQColor paletteForegroundColor READ paletteForegroundColor WRITE setPaletteForegroundColor RESET unsetPalette )
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Q_PROPERTY( TQColor paletteBackgroundColor READ paletteBackgroundColor WRITE setPaletteBackgroundColor RESET unsetPalette )
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Q_PROPERTY( TQPixmap paletteBackgroundPixmap READ paletteBackgroundPixmap WRITE setPaletteBackgroundPixmap RESET unsetPalette )
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Q_PROPERTY( TQBrush backgroundBrush READ backgroundBrush )
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Q_PROPERTY( TQColorGroup colorGroup READ colorGroup )
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Q_PROPERTY( TQPalette palette READ palette WRITE setPalette RESET unsetPalette STORED ownPalette )
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Q_PROPERTY( BackgroundOrigin backgroundOrigin READ backgroundOrigin WRITE setBackgroundOrigin )
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Q_PROPERTY( bool ownPalette READ ownPalette )
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Q_PROPERTY( TQFont font READ font WRITE setFont RESET unsetFont STORED ownFont )
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Q_PROPERTY( bool ownFont READ ownFont )
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#ifndef QT_NO_CURSOR
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Q_PROPERTY( TQCursor cursor READ cursor WRITE setCursor RESET unsetCursor STORED ownCursor )
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Q_PROPERTY( bool ownCursor READ ownCursor )
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#endif
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#ifndef QT_NO_WIDGET_TOPEXTRA
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Q_PROPERTY( TQString caption READ caption WRITE setCaption )
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Q_PROPERTY( TQPixmap icon READ icon WRITE setIcon )
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Q_PROPERTY( TQString iconText READ iconText WRITE setIconText )
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#endif
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Q_PROPERTY( bool mouseTracking READ hasMouseTracking WRITE setMouseTracking )
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Q_PROPERTY( bool underMouse READ hasMouse )
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Q_PROPERTY( bool isActiveWindow READ isActiveWindow )
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Q_PROPERTY( bool focusEnabled READ isFocusEnabled )
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Q_PROPERTY( FocusPolicy focusPolicy READ focusPolicy WRITE setFocusPolicy )
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Q_PROPERTY( bool focus READ hasFocus )
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Q_PROPERTY( bool updatesEnabled READ isUpdatesEnabled WRITE setUpdatesEnabled DESIGNABLE false )
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Q_PROPERTY( bool visible READ isVisible )
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Q_PROPERTY( TQRect visibleRect READ visibleRect ) // obsolete
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Q_PROPERTY( bool hidden READ isHidden WRITE setHidden DESIGNABLE false SCRIPTABLE false )
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Q_PROPERTY( bool shown READ isShown WRITE setShown DESIGNABLE false SCRIPTABLE false )
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Q_PROPERTY( bool minimized READ isMinimized )
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Q_PROPERTY( bool maximized READ isMaximized )
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Q_PROPERTY( bool fullScreen READ isFullScreen )
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Q_PROPERTY( TQSize sizeHint READ sizeHint )
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Q_PROPERTY( TQSize minimumSizeHint READ minimumSizeHint )
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Q_PROPERTY( TQRect microFocusHint READ microFocusHint )
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Q_PROPERTY( bool acceptDrops READ acceptDrops WRITE setAcceptDrops )
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Q_PROPERTY( bool autoMask READ autoMask WRITE setAutoMask DESIGNABLE false SCRIPTABLE false )
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Q_PROPERTY( bool customWhatsThis READ customWhatsThis )
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Q_PROPERTY( bool inputMethodEnabled READ isInputMethodEnabled WRITE setInputMethodEnabled DESIGNABLE false SCRIPTABLE false )
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Q_PROPERTY( double windowOpacity READ windowOpacity WRITE setWindowOpacity DESIGNABLE false )
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public:
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Q_EXPLICIT TQWidget( TQWidget* parent=0, const char* name=0, WFlags f=0 );
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~TQWidget();
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WId winId() const;
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void setName( const char *name );
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#ifndef QT_NO_STYLE
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// GUI style setting
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TQStyle &style() const;
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void setStyle( TQStyle * );
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TQStyle* setStyle( const TQString& );
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#endif
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// Widget types and states
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bool isTopLevel() const;
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bool isDialog() const;
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bool isPopup() const;
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bool isDesktop() const;
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bool isModal() const;
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bool isEnabled() const;
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bool isEnabledTo(TQWidget*) const;
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bool isEnabledToTLW() const;
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public slots:
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virtual void setEnabled( bool );
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void setDisabled( bool );
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// Widget coordinates
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public:
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TQRect frameGeometry() const;
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const TQRect &geometry() const;
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int x() const;
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int y() const;
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TQPoint pos() const;
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TQSize frameSize() const;
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TQSize size() const;
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int width() const;
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int height() const;
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TQRect rect() const;
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TQRect childrenRect() const;
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TQRegion childrenRegion() const;
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TQSize minimumSize() const;
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TQSize maximumSize() const;
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int minimumWidth() const;
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int minimumHeight() const;
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int maximumWidth() const;
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int maximumHeight() const;
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void setMinimumSize( const TQSize & );
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virtual void setMinimumSize( int minw, int minh );
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void setMaximumSize( const TQSize & );
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virtual void setMaximumSize( int maxw, int maxh );
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void setMinimumWidth( int minw );
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void setMinimumHeight( int minh );
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void setMaximumWidth( int maxw );
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void setMaximumHeight( int maxh );
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TQSize sizeIncrement() const;
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void setSizeIncrement( const TQSize & );
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virtual void setSizeIncrement( int w, int h );
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TQSize baseSize() const;
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void setBaseSize( const TQSize & );
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void setBaseSize( int basew, int baseh );
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void setFixedSize( const TQSize & );
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void setFixedSize( int w, int h );
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void setFixedWidth( int w );
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void setFixedHeight( int h );
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// Widget coordinate mapping
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TQPoint mapToGlobal( const TQPoint & ) const;
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TQPoint mapFromGlobal( const TQPoint & ) const;
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TQPoint mapToParent( const TQPoint & ) const;
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TQPoint mapFromParent( const TQPoint & ) const;
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TQPoint mapTo( TQWidget *, const TQPoint & ) const;
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TQPoint mapFrom( TQWidget *, const TQPoint & ) const;
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TQWidget *topLevelWidget() const;
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// Widget attribute functions
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BackgroundMode backgroundMode() const;
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virtual void setBackgroundMode( BackgroundMode );
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void setBackgroundMode( BackgroundMode, BackgroundMode );
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const TQColor & foregroundColor() const;
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const TQColor & eraseColor() const;
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virtual void setEraseColor( const TQColor & );
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const TQPixmap * erasePixmap() const;
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virtual void setErasePixmap( const TQPixmap & );
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#ifndef QT_NO_PALETTE
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const TQColorGroup & colorGroup() const;
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const TQPalette & palette() const;
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bool ownPalette() const;
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virtual void setPalette( const TQPalette & );
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void unsetPalette();
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#endif
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const TQColor & paletteForegroundColor() const;
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void setPaletteForegroundColor( const TQColor & );
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const TQColor & paletteBackgroundColor() const;
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virtual void setPaletteBackgroundColor( const TQColor & );
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const TQPixmap * paletteBackgroundPixmap() const;
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virtual void setPaletteBackgroundPixmap( const TQPixmap & );
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const TQBrush& backgroundBrush() const;
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TQFont font() const;
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bool ownFont() const;
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virtual void setFont( const TQFont & );
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void unsetFont();
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TQFontMetrics fontMetrics() const;
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TQFontInfo fontInfo() const;
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#ifndef QT_NO_CURSOR
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const TQCursor &cursor() const;
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bool ownCursor() const;
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virtual void setCursor( const TQCursor & );
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virtual void unsetCursor();
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#endif
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#ifndef QT_NO_WIDGET_TOPEXTRA
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TQString caption() const;
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const TQPixmap *icon() const;
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TQString iconText() const;
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#endif
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bool hasMouseTracking() const;
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bool hasMouse() const;
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virtual void setMask( const TQBitmap & );
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virtual void setMask( const TQRegion & );
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void clearMask();
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const TQColor & backgroundColor() const; // obsolete, use eraseColor()
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virtual void setBackgroundColor( const TQColor & ); // obsolete, use setEraseColor()
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const TQPixmap * backgroundPixmap() const; // obsolete, use erasePixmap()
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virtual void setBackgroundPixmap( const TQPixmap & ); // obsolete, use setErasePixmap()
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public slots:
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#ifndef QT_NO_WIDGET_TOPEXTRA
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virtual void setCaption( const TQString &);
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virtual void setIcon( const TQPixmap & );
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virtual void setIconText( const TQString &);
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#endif
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virtual void setMouseTracking( bool enable );
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// Keyboard input focus functions
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virtual void setFocus();
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void clearFocus();
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public:
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enum FocusPolicy {
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NoFocus = 0,
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TabFocus = 0x1,
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ClickFocus = 0x2,
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StrongFocus = TabFocus | ClickFocus | 0x8,
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WheelFocus = StrongFocus | 0x4
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};
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bool isActiveWindow() const;
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virtual void setActiveWindow();
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bool isFocusEnabled() const;
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FocusPolicy focusPolicy() const;
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virtual void setFocusPolicy( FocusPolicy );
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bool hasFocus() const;
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static void setTabOrder( TQWidget *, TQWidget * );
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virtual void setFocusProxy( TQWidget * );
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TQWidget * focusProxy() const;
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void setInputMethodEnabled( bool b );
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bool isInputMethodEnabled() const;
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// Grab functions
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void grabMouse();
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#ifndef QT_NO_CURSOR
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void grabMouse( const TQCursor & );
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#endif
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void releaseMouse();
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void grabKeyboard();
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void releaseKeyboard();
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static TQWidget * mouseGrabber();
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static TQWidget * keyboardGrabber();
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// Update/refresh functions
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bool isUpdatesEnabled() const;
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#if 0 //def Q_WS_QWS
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void repaintUnclipped( const TQRegion &, bool erase = TRUE );
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#endif
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public slots:
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virtual void setUpdatesEnabled( bool enable );
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void update();
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void update( int x, int y, int w, int h );
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void update( const TQRect& );
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void repaint();
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void repaint( bool erase );
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void repaint( int x, int y, int w, int h, bool erase=TRUE );
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void repaint( const TQRect &, bool erase = TRUE );
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void repaint( const TQRegion &, bool erase = TRUE );
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// Widget management functions
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virtual void show();
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virtual void hide();
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void setShown( bool show );
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void setHidden( bool hide );
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#ifndef QT_NO_COMPAT
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void iconify() { showMinimized(); }
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#endif
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virtual void showMinimized();
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virtual void showMaximized();
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void showFullScreen();
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virtual void showNormal();
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virtual void polish();
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void constPolish() const;
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bool close();
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void raise();
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void lower();
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void stackUnder( TQWidget* );
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virtual void move( int x, int y );
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void move( const TQPoint & );
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virtual void resize( int w, int h );
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void resize( const TQSize & );
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virtual void setGeometry( int x, int y, int w, int h );
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virtual void setGeometry( const TQRect & ); // ### make non virtual in TQt 4?
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public:
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virtual bool close( bool alsoDelete );
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bool isVisible() const;
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bool isVisibleTo(TQWidget*) const;
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bool isVisibleToTLW() const; // obsolete
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TQRect visibleRect() const; // obsolete
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bool isHidden() const;
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bool isShown() const;
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bool isMinimized() const;
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bool isMaximized() const;
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bool isFullScreen() const;
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uint windowState() const;
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void setWindowState(uint windowState);
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virtual TQSize sizeHint() const;
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virtual TQSize minimumSizeHint() const;
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virtual TQSizePolicy sizePolicy() const;
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virtual void setSizePolicy( TQSizePolicy );
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void setSizePolicy( TQSizePolicy::SizeType hor, TQSizePolicy::SizeType ver, bool hfw = FALSE );
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virtual int heightForWidth(int) const;
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TQRegion clipRegion() const;
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// ### move together with other slots in TQt 4.0
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public slots:
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virtual void adjustSize();
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public:
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#ifndef QT_NO_LAYOUT
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TQLayout * layout() const { return lay_out; }
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#endif
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void updateGeometry();
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virtual void reparent( TQWidget *parent, WFlags, const TQPoint &,
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bool showIt=FALSE );
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void reparent( TQWidget *parent, const TQPoint &,
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bool showIt=FALSE );
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#ifndef QT_NO_COMPAT
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void recreate( TQWidget *parent, WFlags f, const TQPoint & p,
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bool showIt=FALSE ) { reparent(parent,f,p,showIt); }
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#endif
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void erase();
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void erase( int x, int y, int w, int h );
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void erase( const TQRect & );
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void erase( const TQRegion & );
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void scroll( int dx, int dy );
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void scroll( int dx, int dy, const TQRect& );
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void drawText( int x, int y, const TQString &);
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void drawText( const TQPoint &, const TQString &);
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// Misc. functions
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TQWidget * focusWidget() const;
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TQRect microFocusHint() const;
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// drag and drop
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bool acceptDrops() const;
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virtual void setAcceptDrops( bool on );
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// transparency and pseudo transparency
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virtual void setAutoMask(bool);
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|
bool autoMask() const;
|
|
|
|
enum BackgroundOrigin { WidgetOrigin, ParentOrigin, WindowOrigin, AncestorOrigin };
|
|
|
|
virtual void setBackgroundOrigin( BackgroundOrigin );
|
|
BackgroundOrigin backgroundOrigin() const;
|
|
TQPoint backgroundOffset() const;
|
|
|
|
// whats this help
|
|
virtual bool customWhatsThis() const;
|
|
|
|
TQWidget * parentWidget( bool sameWindow = FALSE ) const;
|
|
WState testWState( WState s ) const;
|
|
WFlags testWFlags( WFlags f ) const;
|
|
static TQWidget * find( WId );
|
|
static TQWidgetMapper *wmapper();
|
|
|
|
TQWidget *childAt( int x, int y, bool includeThis = FALSE ) const;
|
|
TQWidget *childAt( const TQPoint &, bool includeThis = FALSE ) const;
|
|
|
|
#if defined(Q_WS_QWS)
|
|
virtual TQGfx * graphicsContext(bool clip_children=TRUE) const;
|
|
#endif
|
|
#if defined(Q_WS_MAC)
|
|
TQRegion clippedRegion(bool do_children=TRUE);
|
|
uint clippedSerial(bool do_children=TRUE);
|
|
#ifndef TQMAC_NO_QUARTZ
|
|
CGContextRef macCGContext(bool clipped=TRUE) const;
|
|
#endif
|
|
#endif
|
|
|
|
void setWindowOpacity(double level);
|
|
double windowOpacity() const;
|
|
|
|
protected:
|
|
// Event handlers
|
|
bool event( TQEvent * );
|
|
virtual void mousePressEvent( TQMouseEvent * );
|
|
virtual void mouseReleaseEvent( TQMouseEvent * );
|
|
virtual void mouseDoubleClickEvent( TQMouseEvent * );
|
|
virtual void mouseMoveEvent( TQMouseEvent * );
|
|
#ifndef QT_NO_WHEELEVENT
|
|
virtual void wheelEvent( TQWheelEvent * );
|
|
#endif
|
|
virtual void keyPressEvent( TQKeyEvent * );
|
|
virtual void keyReleaseEvent( TQKeyEvent * );
|
|
virtual void focusInEvent( TQFocusEvent * );
|
|
virtual void focusOutEvent( TQFocusEvent * );
|
|
virtual void enterEvent( TQEvent * );
|
|
virtual void leaveEvent( TQEvent * );
|
|
virtual void paintEvent( TQPaintEvent * );
|
|
virtual void moveEvent( TQMoveEvent * );
|
|
virtual void resizeEvent( TQResizeEvent * );
|
|
virtual void closeEvent( TQCloseEvent * );
|
|
virtual void contextMenuEvent( TQContextMenuEvent * );
|
|
virtual void imStartEvent( TQIMEvent * );
|
|
virtual void imComposeEvent( TQIMEvent * );
|
|
virtual void imEndEvent( TQIMEvent * );
|
|
virtual void tabletEvent( TQTabletEvent * );
|
|
|
|
#ifndef QT_NO_DRAGANDDROP
|
|
virtual void dragEnterEvent( TQDragEnterEvent * );
|
|
virtual void dragMoveEvent( TQDragMoveEvent * );
|
|
virtual void dragLeaveEvent( TQDragLeaveEvent * );
|
|
virtual void dropEvent( TQDropEvent * );
|
|
#endif
|
|
|
|
virtual void showEvent( TQShowEvent * );
|
|
virtual void hideEvent( TQHideEvent * );
|
|
|
|
#if defined(Q_WS_MAC)
|
|
virtual bool macEvent( MSG * );
|
|
#endif
|
|
#if defined(Q_WS_WIN)
|
|
virtual bool winEvent( MSG * );
|
|
#endif
|
|
#if defined(Q_WS_X11)
|
|
virtual bool x11Event( XEvent * );
|
|
#endif
|
|
#if defined(Q_WS_QWS)
|
|
virtual bool qwsEvent( TQWSEvent * );
|
|
virtual unsigned char *scanLine( int ) const;
|
|
virtual int bytesPerLine() const;
|
|
#endif
|
|
|
|
virtual void updateMask();
|
|
|
|
// Misc. protected functions
|
|
|
|
#ifndef QT_NO_STYLE
|
|
virtual void styleChange( TQStyle& );
|
|
#endif
|
|
virtual void enabledChange( bool oldEnabled );
|
|
#ifndef QT_NO_PALETTE
|
|
virtual void paletteChange( const TQPalette & );
|
|
#endif
|
|
virtual void fontChange( const TQFont & );
|
|
virtual void windowActivationChange( bool oldActive );
|
|
|
|
int metric( int ) const;
|
|
|
|
void resetInputContext();
|
|
|
|
virtual void create( WId = 0, bool initializeWindow = TRUE,
|
|
bool destroyOldWindow = TRUE );
|
|
virtual void destroy( bool destroyWindow = TRUE,
|
|
bool destroySubWindows = TRUE );
|
|
uint getWState() const;
|
|
virtual void setWState( uint );
|
|
void clearWState( uint n );
|
|
WFlags getWFlags() const;
|
|
virtual void setWFlags( WFlags );
|
|
void clearWFlags( WFlags n );
|
|
|
|
virtual bool focusNextPrevChild( bool next );
|
|
|
|
TQWExtra *extraData();
|
|
TQTLWExtra *topData();
|
|
TQFocusData *focusData();
|
|
|
|
virtual void setKeyCompression(bool);
|
|
virtual void setMicroFocusHint(int x, int y, int w, int h, bool text=TRUE, TQFont *f = 0);
|
|
|
|
#if defined(Q_WS_MAC)
|
|
void dirtyClippedRegion(bool);
|
|
bool isClippedRegionDirty();
|
|
virtual void setRegionDirty(bool);
|
|
virtual void macWidgetChangedWindow();
|
|
#endif
|
|
|
|
private slots:
|
|
void focusProxyDestroyed();
|
|
|
|
private:
|
|
void setFontSys( TQFont *f = 0 );
|
|
#if defined(Q_WS_X11)
|
|
void createInputContext();
|
|
void destroyInputContext();
|
|
void focusInputContext();
|
|
void checkChildrenDnd();
|
|
#elif defined(Q_WS_MAC)
|
|
uint own_id : 1, macDropEnabled : 1;
|
|
EventHandlerRef window_event;
|
|
//mac event functions
|
|
void propagateUpdates(bool update_rgn=TRUE);
|
|
void update( const TQRegion& );
|
|
//friends, way too many - fix this immediately!
|
|
friend void qt_clean_root_win();
|
|
friend bool qt_recreate_root_win();
|
|
friend TQPoint posInWindow(TQWidget *);
|
|
friend bool qt_mac_update_sizer(TQWidget *, int);
|
|
friend TQWidget *qt_recursive_match(TQWidget *widg, int x, int y);
|
|
friend bool qt_paint_children(TQWidget *,TQRegion &, uchar ops);
|
|
friend TQMAC_PASCAL OSStatus qt_window_event(EventHandlerCallRef er, EventRef event, void *);
|
|
friend void qt_event_request_updates(TQWidget *, const TQRegion &, bool subtract);
|
|
friend bool qt_window_rgn(WId, short, RgnHandle, bool);
|
|
friend class TQDragManager;
|
|
#endif
|
|
|
|
#ifndef QT_NO_LAYOUT
|
|
void setLayout( TQLayout *l );
|
|
#endif
|
|
void setWinId( WId );
|
|
void showWindow();
|
|
void hideWindow();
|
|
void showChildren( bool spontaneous );
|
|
void hideChildren( bool spontaneous );
|
|
void reparentSys( TQWidget *parent, WFlags, const TQPoint &, bool showIt);
|
|
void createTLExtra();
|
|
void createExtra();
|
|
void deleteExtra();
|
|
void createSysExtra();
|
|
void deleteSysExtra();
|
|
void createTLSysExtra();
|
|
void deleteTLSysExtra();
|
|
void deactivateWidgetCleanup();
|
|
void internalSetGeometry( int, int, int, int, bool );
|
|
void reparentFocusWidgets( TQWidget * );
|
|
TQFocusData *focusData( bool create );
|
|
void setBackgroundFromMode();
|
|
void setBackgroundColorDirect( const TQColor & );
|
|
void setBackgroundPixmapDirect( const TQPixmap & );
|
|
void setBackgroundModeDirect( BackgroundMode );
|
|
void setBackgroundEmpty();
|
|
void updateFrameStrut() const;
|
|
#if defined(Q_WS_X11)
|
|
void setBackgroundX11Relative();
|
|
#endif
|
|
|
|
WId winid;
|
|
uint widget_state;
|
|
uint widget_flags;
|
|
uint focus_policy : 4;
|
|
uint own_font :1;
|
|
uint own_palette :1;
|
|
uint sizehint_forced :1;
|
|
uint is_closing :1;
|
|
uint in_show : 1;
|
|
uint in_show_maximized : 1;
|
|
uint fstrut_dirty : 1;
|
|
uint im_enabled : 1;
|
|
TQRect crect;
|
|
TQColor bg_col;
|
|
#ifndef QT_NO_PALETTE
|
|
TQPalette pal;
|
|
#endif
|
|
TQFont fnt;
|
|
#ifndef QT_NO_LAYOUT
|
|
TQLayout *lay_out;
|
|
#endif
|
|
TQWExtra *extra;
|
|
#if defined(Q_WS_QWS)
|
|
TQRegion req_region; // Requested region
|
|
mutable TQRegion paintable_region; // Paintable region
|
|
mutable bool paintable_region_dirty;// needs to be recalculated
|
|
mutable TQRegion alloc_region; // Allocated region
|
|
mutable bool alloc_region_dirty; // needs to be recalculated
|
|
mutable int overlapping_children; // Handle overlapping children
|
|
|
|
int alloc_region_index;
|
|
int alloc_region_revision;
|
|
|
|
void updateOverlappingChildren() const;
|
|
void setChildrenAllocatedDirty();
|
|
void setChildrenAllocatedDirty( const TQRegion &r, const TQWidget *dirty=0 );
|
|
bool isAllocatedRegionDirty() const;
|
|
void updateRequestedRegion( const TQPoint &gpos );
|
|
TQRegion requestedRegion() const;
|
|
TQRegion allocatedRegion() const;
|
|
TQRegion paintableRegion() const;
|
|
|
|
void updateGraphicsContext( TQGfx *qgfx_qws, bool clip_children ) const;
|
|
#ifndef QT_NO_CURSOR
|
|
void updateCursor( const TQRegion &r ) const;
|
|
#endif
|
|
|
|
// used to accumulate dirty region when children moved/resized.
|
|
TQRegion dirtyChildren;
|
|
bool isSettingGeometry;
|
|
friend class TQWSManager;
|
|
#endif
|
|
static int instanceCounter; // Current number of widget instances
|
|
static int maxInstances; // Maximum number of widget instances
|
|
|
|
static void createMapper();
|
|
static void destroyMapper();
|
|
static TQWidgetList *wList();
|
|
static TQWidgetList *tlwList();
|
|
static TQWidgetMapper *mapper;
|
|
friend class TQApplication;
|
|
friend class TQBaseApplication;
|
|
friend class TQPainter;
|
|
friend class TQFontMetrics;
|
|
friend class TQFontInfo;
|
|
friend class TQETWidget;
|
|
friend class TQLayout;
|
|
|
|
private: // Disabled copy constructor and operator=
|
|
#if defined(Q_DISABLE_COPY)
|
|
TQWidget( const TQWidget & );
|
|
TQWidget &operator=( const TQWidget & );
|
|
#endif
|
|
|
|
public: // obsolete functions to dissappear or to become inline in 3.0
|
|
#ifndef QT_NO_PALETTE
|
|
void setPalette( const TQPalette &p, bool ) { setPalette( p ); }
|
|
#endif
|
|
void setFont( const TQFont &f, bool ) { setFont( f ); }
|
|
};
|
|
|
|
|
|
inline TQt::WState TQWidget::testWState( WState s ) const
|
|
{ return (widget_state & s); }
|
|
|
|
inline TQt::WFlags TQWidget::testWFlags( WFlags f ) const
|
|
{ return (widget_flags & f); }
|
|
|
|
|
|
inline WId TQWidget::winId() const
|
|
{ return winid; }
|
|
|
|
inline bool TQWidget::isTopLevel() const
|
|
{ return testWFlags(WType_TopLevel); }
|
|
|
|
inline bool TQWidget::isDialog() const
|
|
{ return testWFlags(WType_Dialog); }
|
|
|
|
inline bool TQWidget::isPopup() const
|
|
{ return testWFlags(WType_Popup); }
|
|
|
|
inline bool TQWidget::isDesktop() const
|
|
{ return testWFlags(WType_Desktop); }
|
|
|
|
inline bool TQWidget::isEnabled() const
|
|
{ return !testWState(WState_Disabled); }
|
|
|
|
inline bool TQWidget::isModal() const
|
|
{ return testWFlags(WShowModal); }
|
|
|
|
inline bool TQWidget::isEnabledToTLW() const
|
|
{ return isEnabled(); }
|
|
|
|
inline const TQRect &TQWidget::geometry() const
|
|
{ return crect; }
|
|
|
|
inline TQSize TQWidget::size() const
|
|
{ return crect.size(); }
|
|
|
|
inline int TQWidget::width() const
|
|
{ return crect.width(); }
|
|
|
|
inline int TQWidget::height() const
|
|
{ return crect.height(); }
|
|
|
|
inline TQRect TQWidget::rect() const
|
|
{ return TQRect(0,0,crect.width(),crect.height()); }
|
|
|
|
inline int TQWidget::minimumWidth() const
|
|
{ return minimumSize().width(); }
|
|
|
|
inline int TQWidget::minimumHeight() const
|
|
{ return minimumSize().height(); }
|
|
|
|
inline int TQWidget::maximumWidth() const
|
|
{ return maximumSize().width(); }
|
|
|
|
inline int TQWidget::maximumHeight() const
|
|
{ return maximumSize().height(); }
|
|
|
|
inline void TQWidget::setMinimumSize( const TQSize &s )
|
|
{ setMinimumSize(s.width(),s.height()); }
|
|
|
|
inline void TQWidget::setMaximumSize( const TQSize &s )
|
|
{ setMaximumSize(s.width(),s.height()); }
|
|
|
|
inline void TQWidget::setSizeIncrement( const TQSize &s )
|
|
{ setSizeIncrement(s.width(),s.height()); }
|
|
|
|
inline void TQWidget::setBaseSize( const TQSize &s )
|
|
{ setBaseSize(s.width(),s.height()); }
|
|
|
|
inline const TQColor &TQWidget::eraseColor() const
|
|
{ return bg_col; }
|
|
|
|
#ifndef QT_NO_PALETTE
|
|
inline const TQPalette &TQWidget::palette() const
|
|
{ return pal; }
|
|
#endif
|
|
|
|
inline TQFont TQWidget::font() const
|
|
{ return fnt; }
|
|
|
|
inline TQFontMetrics TQWidget::fontMetrics() const
|
|
{ return TQFontMetrics(font()); }
|
|
|
|
inline TQFontInfo TQWidget::fontInfo() const
|
|
{ return TQFontInfo(font()); }
|
|
|
|
inline bool TQWidget::hasMouseTracking() const
|
|
{ return testWState(WState_MouseTracking); }
|
|
|
|
inline bool TQWidget::hasMouse() const
|
|
{ return testWState(WState_HasMouse); }
|
|
|
|
inline bool TQWidget::isFocusEnabled() const
|
|
{ return (FocusPolicy)focus_policy != NoFocus; }
|
|
|
|
inline TQWidget::FocusPolicy TQWidget::focusPolicy() const
|
|
{ return (FocusPolicy)focus_policy; }
|
|
|
|
inline bool TQWidget::isUpdatesEnabled() const
|
|
{ return !testWState(WState_BlockUpdates); }
|
|
|
|
inline void TQWidget::update( const TQRect &r )
|
|
{ update( r.x(), r.y(), r.width(), r.height() ); }
|
|
|
|
inline void TQWidget::repaint()
|
|
{ repaint( TRUE ); }
|
|
|
|
inline void TQWidget::repaint( const TQRect &r, bool erase )
|
|
{ repaint( r.x(), r.y(), r.width(), r.height(), erase ); }
|
|
|
|
inline void TQWidget::erase()
|
|
{ erase( 0, 0, crect.width(), crect.height() ); }
|
|
|
|
inline void TQWidget::erase( const TQRect &r )
|
|
{ erase( r.x(), r.y(), r.width(), r.height() ); }
|
|
|
|
inline bool TQWidget::close()
|
|
{ return close( FALSE ); }
|
|
|
|
inline bool TQWidget::isVisible() const
|
|
{ return testWState(WState_Visible); }
|
|
|
|
inline bool TQWidget::isVisibleToTLW() const // obsolete
|
|
{ return isVisible(); }
|
|
|
|
inline bool TQWidget::isHidden() const
|
|
{ return testWState(WState_ForceHide); }
|
|
|
|
inline bool TQWidget::isShown() const
|
|
{ return !testWState(WState_ForceHide); }
|
|
|
|
inline void TQWidget::move( const TQPoint &p )
|
|
{ move( p.x(), p.y() ); }
|
|
|
|
inline void TQWidget::resize( const TQSize &s )
|
|
{ resize( s.width(), s.height()); }
|
|
|
|
inline void TQWidget::setGeometry( const TQRect &r )
|
|
{ setGeometry( r.left(), r.top(), r.width(), r.height() ); }
|
|
|
|
inline void TQWidget::drawText( const TQPoint &p, const TQString &s )
|
|
{ drawText( p.x(), p.y(), s ); }
|
|
|
|
inline TQWidget *TQWidget::parentWidget( bool sameWindow ) const
|
|
{
|
|
if ( sameWindow )
|
|
return isTopLevel() ? 0 : (TQWidget *)TQObject::parent();
|
|
return (TQWidget *)TQObject::parent();
|
|
}
|
|
|
|
inline TQWidgetMapper *TQWidget::wmapper()
|
|
{ return mapper; }
|
|
|
|
inline uint TQWidget::getWState() const
|
|
{ return widget_state; }
|
|
|
|
inline void TQWidget::setWState( uint f )
|
|
{ widget_state |= f; }
|
|
|
|
inline void TQWidget::clearWState( uint f )
|
|
{ widget_state &= ~f; }
|
|
|
|
inline TQt::WFlags TQWidget::getWFlags() const
|
|
{ return widget_flags; }
|
|
|
|
inline void TQWidget::setWFlags( WFlags f )
|
|
{ widget_flags |= f; }
|
|
|
|
inline void TQWidget::clearWFlags( WFlags f )
|
|
{ widget_flags &= ~f; }
|
|
|
|
inline void TQWidget::constPolish() const
|
|
{
|
|
if ( !testWState(WState_Polished) ) {
|
|
TQWidget* that = (TQWidget*) this;
|
|
that->polish();
|
|
that->setWState(WState_Polished); // be on the safe side...
|
|
}
|
|
}
|
|
#ifndef QT_NO_CURSOR
|
|
inline bool TQWidget::ownCursor() const
|
|
{
|
|
return testWState( WState_OwnCursor );
|
|
}
|
|
#endif
|
|
inline bool TQWidget::ownFont() const
|
|
{
|
|
return own_font;
|
|
}
|
|
#ifndef QT_NO_PALETTE
|
|
inline bool TQWidget::ownPalette() const
|
|
{
|
|
return own_palette;
|
|
}
|
|
#endif
|
|
|
|
inline void TQWidget::setSizePolicy( TQSizePolicy::SizeType hor, TQSizePolicy::SizeType ver, bool hfw )
|
|
{
|
|
setSizePolicy( TQSizePolicy( hor, ver, hfw) );
|
|
}
|
|
|
|
inline bool TQWidget::isInputMethodEnabled() const
|
|
{
|
|
return (bool)im_enabled;
|
|
}
|
|
|
|
// Extra TQWidget data
|
|
// - to minimize memory usage for members that are seldom used.
|
|
// - top-level widgets have extra extra data to reduce cost further
|
|
|
|
class TQFocusData;
|
|
class TQWSManager;
|
|
#if defined(Q_WS_WIN)
|
|
class TQOleDropTarget;
|
|
#endif
|
|
#if defined(Q_WS_MAC)
|
|
class TQMacDndExtra;
|
|
#endif
|
|
|
|
struct Q_EXPORT TQTLWExtra {
|
|
#ifndef QT_NO_WIDGET_TOPEXTRA
|
|
TQString caption; // widget caption
|
|
TQString iconText; // widget icon text
|
|
TQPixmap *icon; // widget icon
|
|
#endif
|
|
TQFocusData *focusData; // focus data (for TLW)
|
|
short incw, inch; // size increments
|
|
// frame strut
|
|
ulong fleft, fright, ftop, fbottom;
|
|
uint unused : 8; // not used at this point...
|
|
#if defined( Q_WS_WIN ) || defined( Q_WS_MAC )
|
|
uint opacity : 8; // Stores opacity level on Windows/Mac OS X.
|
|
#endif
|
|
uint savedFlags; // Save widgetflags while showing fullscreen
|
|
short basew, baseh; // base sizes
|
|
#if defined(Q_WS_X11)
|
|
WId parentWinId; // parent window Id (valid after reparenting)
|
|
uint embedded : 1; // window is embedded in another TQt application
|
|
uint spont_unmapped: 1; // window was spontaneously unmapped
|
|
uint reserved: 1; // reserved
|
|
uint dnd : 1; // DND properties installed
|
|
uint uspos : 1; // User defined position
|
|
uint ussize : 1; // User defined size
|
|
void *xic; // XIM Input Context
|
|
#endif
|
|
#if defined(Q_WS_MAC)
|
|
WindowGroupRef group;
|
|
uint is_moved: 1;
|
|
uint resizer : 4;
|
|
#endif
|
|
#if defined(Q_WS_QWS) && !defined ( QT_NO_QWS_MANAGER )
|
|
TQRegion decor_allocated_region; // decoration allocated region
|
|
TQWSManager *qwsManager;
|
|
#endif
|
|
#if defined(Q_WS_WIN)
|
|
HICON winIcon; // internal Windows icon
|
|
#endif
|
|
TQRect normalGeometry; // used by showMin/maximized/FullScreen
|
|
#ifdef Q_WS_WIN
|
|
uint style, exstyle;
|
|
#endif
|
|
};
|
|
|
|
|
|
#define TQWIDGETSIZE_MAX 32767
|
|
|
|
// dear user: you can see this struct, but it is internal. do not touch.
|
|
|
|
struct Q_EXPORT TQWExtra {
|
|
Q_INT16 minw, minh; // minimum size
|
|
Q_INT16 maxw, maxh; // maximum size
|
|
TQPixmap *bg_pix; // background pixmap
|
|
TQWidget *focus_proxy;
|
|
#ifndef QT_NO_CURSOR
|
|
TQCursor *curs;
|
|
#endif
|
|
TQTLWExtra *topextra; // only useful for TLWs
|
|
#if defined(Q_WS_WIN)
|
|
TQOleDropTarget *dropTarget; // drop target
|
|
#endif
|
|
#if defined(Q_WS_X11)
|
|
WId xDndProxy; // XDND forwarding to embedded windows
|
|
#endif
|
|
#if defined(Q_WS_MAC)
|
|
TQRegion clip_saved, clip_sibs, clip_children;
|
|
TQMacDndExtra *macDndExtra;
|
|
TQRegion dirty_area;
|
|
uint clip_dirty : 1, clip_serial : 15;
|
|
uint child_dirty : 1, child_serial : 15;
|
|
#ifndef TQMAC_NO_QUARTZ
|
|
uint ctx_children_clipped:1;
|
|
#endif // TQMAC_NO_QUARTZ
|
|
uint has_dirty_area:1;
|
|
#endif // Q_WS_MAC
|
|
uint bg_origin : 2;
|
|
#if defined(Q_WS_X11)
|
|
uint children_use_dnd : 1;
|
|
uint compress_events : 1;
|
|
#endif
|
|
#if defined(Q_WS_QWS) || defined(Q_WS_MAC)
|
|
TQRegion mask; // widget mask
|
|
#endif
|
|
char bg_mode; // background mode
|
|
char bg_mode_visual; // visual background mode
|
|
#ifndef QT_NO_STYLE
|
|
TQStyle* style;
|
|
#endif
|
|
TQRect micro_focus_hint; // micro focus hint
|
|
TQSizePolicy size_policy;
|
|
};
|
|
|
|
#define Q_DEFINED_QWIDGET
|
|
#include "qwinexport.h"
|
|
|
|
#endif // TQWIDGET_H
|
|
</pre>
|
|
<!-- eof -->
|
|
<p><address><hr><div align=center>
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
<td>Copyright © 2007
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
<td align=right><div align=right>TQt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
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