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Diffstat (limited to 'src/widgets/qgrid.cpp')
-rw-r--r-- | src/widgets/qgrid.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/src/widgets/qgrid.cpp b/src/widgets/qgrid.cpp new file mode 100644 index 000000000..f3fecf4e6 --- /dev/null +++ b/src/widgets/qgrid.cpp @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the TQt 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 TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements 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.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** 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 "qgrid.h" +#ifndef QT_NO_GRID +#include "qlayout.h" +#include "qapplication.h" + +/*! + \class TQGrid qgrid.h + \brief The TQGrid widget provides simple geometry management of its children. + + \ingroup geomanagement + \ingroup appearance + + The grid places its widgets either in columns or in rows depending + on its orientation. + + The number of rows \e or columns is defined in the constructor. + All the grid's children will be placed and sized in accordance + with their sizeHint() and sizePolicy(). + + Use setMargin() to add space around the grid itself, and + setSpacing() to add space between the widgets. + + \img qgrid-m.png TQGrid + + \sa TQVBox TQHBox TQGridLayout +*/ + +/*! \enum TQGrid::Direction + \internal +*/ + +/*! + Constructs a grid widget with parent \a parent, called \a name. + If \a orient is \c Horizontal, \a n specifies the number of + columns. If \a orient is \c Vertical, \a n specifies the number of + rows. The widget flags \a f are passed to the TQFrame constructor. +*/ +TQGrid::TQGrid( int n, Orientation orient, TQWidget *parent, const char *name, + WFlags f ) + : TQFrame( parent, name, f ) +{ + int nCols, nRows; + if ( orient == Horizontal ) { + nCols = n; + nRows = -1; + } else { + nCols = -1; + nRows = n; + } + lay = new TQGridLayout( this, nRows, nCols, 0, 0, name ); + lay->setAutoAdd( TRUE ); +} + + + +/*! + Constructs a grid widget with parent \a parent, called \a name. + \a n specifies the number of columns. The widget flags \a f are + passed to the TQFrame constructor. + */ +TQGrid::TQGrid( int n, TQWidget *parent, const char *name, WFlags f ) + : TQFrame( parent, name, f ) +{ + lay = new TQGridLayout( this, -1, n, 0, 0, name ); + lay->setAutoAdd( TRUE ); +} + + +/*! + Sets the spacing between the child widgets to \a space. +*/ + +void TQGrid::setSpacing( int space ) +{ + if ( layout() ) + layout()->setSpacing( space ); +} + + +/*!\reimp + */ +void TQGrid::frameChanged() +{ + if ( !layout() ) + return; + layout()->setMargin( frameWidth() ); +} + + +/*! + \reimp +*/ + +TQSize TQGrid::sizeHint() const +{ + TQWidget *mThis = (TQWidget*)this; + TQApplication::sendPostedEvents( mThis, TQEvent::ChildInserted ); + return TQFrame::sizeHint(); +} +#endif |