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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-07-10 15:24:15 -0500 |
commit | bd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch) | |
tree | 7a520322212d48ebcb9fbe1087e7fca28b76185c /src/widgets/qhbox.cpp | |
download | qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip |
Add Qt3 development HEAD version
Diffstat (limited to 'src/widgets/qhbox.cpp')
-rw-r--r-- | src/widgets/qhbox.cpp | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/src/widgets/qhbox.cpp b/src/widgets/qhbox.cpp new file mode 100644 index 0000000..bed032b --- /dev/null +++ b/src/widgets/qhbox.cpp @@ -0,0 +1,145 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include "qhbox.h" +#ifndef QT_NO_HBOX +#include "qlayout.h" +#include "qapplication.h" +#include "qobjectlist.h" + + +/*! + \class QHBox qhbox.h + \brief The QHBox widget provides horizontal geometry management + for its child widgets. + + \ingroup organizers + \ingroup geomanagement + \ingroup appearance + + All the horizontal box's child widgets will be placed alongside + each other and sized according to their sizeHint()s. + + Use setMargin() to add space around the edges, and use + setSpacing() to add space between the widgets. Use + setStretchFactor() if you want the widgets to be different sizes + in proportion to one another. (See \link layout.html + Layouts\endlink for more information on stretch factors.) + + \img qhbox-m.png QHBox + + \sa QHBoxLayout QVBox QGrid +*/ + + +/*! + Constructs an hbox widget with parent \a parent, called \a name. + The parent, name and widget flags, \a f, are passed to the QFrame + constructor. +*/ +QHBox::QHBox( QWidget *parent, const char *name, WFlags f ) + :QFrame( parent, name, f ) +{ + lay = new QHBoxLayout( this, frameWidth(), frameWidth(), name ); + lay->setAutoAdd( TRUE ); +} + + +/*! + Constructs a horizontal hbox if \a horizontal is TRUE, otherwise + constructs a vertical hbox (also known as a vbox). + + This constructor is provided for the QVBox class. You should never + need to use it directly. + + The \a parent, \a name and widget flags, \a f, are passed to the + QFrame constructor. +*/ + +QHBox::QHBox( bool horizontal, QWidget *parent , const char *name, WFlags f ) + :QFrame( parent, name, f ) +{ + lay = new QBoxLayout( this, + horizontal ? QBoxLayout::LeftToRight : QBoxLayout::Down, + frameWidth(), frameWidth(), name ); + lay->setAutoAdd( TRUE ); +} + +/*!\reimp + */ +void QHBox::frameChanged() +{ + if ( !layout() ) + return; + layout()->setMargin( frameWidth() ); +} + + +/*! + Sets the spacing between the child widgets to \a space. +*/ + +void QHBox::setSpacing( int space ) +{ + if ( layout() ) // ### why not use this->lay? + layout()->setSpacing( space ); +} + + +/*! + \reimp +*/ + +QSize QHBox::sizeHint() const +{ + QWidget *mThis = (QWidget*)this; + QApplication::sendPostedEvents( mThis, QEvent::ChildInserted ); + return QFrame::sizeHint(); +} + +/*! + Sets the stretch factor of widget \a w to \a stretch. Returns TRUE if + \a w is found. Otherwise returns FALSE. + + \sa QBoxLayout::setStretchFactor() \link layout.html Layouts\endlink +*/ +bool QHBox::setStretchFactor( QWidget* w, int stretch ) +{ + QWidget *mThis = (QWidget*)this; + QApplication::sendPostedEvents( mThis, QEvent::ChildInserted ); + return lay->setStretchFactor( w, stretch ); +} +#endif |