libyui  3.0.10
/usr/src/RPM/BUILD/libyui-3.0.10/src/YSpacing.cc
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or 
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019   File:         YEmpty.cc
00020 
00021   Author:       Stefan Hundhammer <sh@suse.de>
00022 
00023 /-*/
00024 
00025 
00026 #include "YSpacing.h"
00027 #include "YUI.h"
00028 #include "YApplication.h"
00029 
00030 
00031 struct YSpacingPrivate
00032 {
00033     YSpacingPrivate( YUIDimension dim, int size )
00034         : dim( dim )
00035         , size( size )
00036         {}
00037 
00038     YUIDimension        dim;
00039     int                 size;
00040 };
00041 
00042 
00043 
00044 
00045 YSpacing::YSpacing( YWidget * parent, YUIDimension dim, bool stretchable, YLayoutSize_t layoutUnits )
00046     : YWidget( parent )
00047     , priv( new YSpacingPrivate( dim, YUI::app()->deviceUnits( dim, layoutUnits ) ) )
00048 {
00049     YUI_CHECK_NEW( priv );
00050     setStretchable( dim, stretchable );
00051     setStretchable( dim == YD_HORIZ ? YD_VERT : YD_HORIZ, false );
00052 }
00053 
00054 
00055 YSpacing::~YSpacing()
00056 {
00057     // NOP
00058 }
00059 
00060 
00061 YUIDimension
00062 YSpacing::dimension() const
00063 {
00064     return priv->dim;
00065 }
00066 
00067 
00068 int YSpacing::size() const
00069 {
00070     return priv->size;
00071 }
00072 
00073 
00074 int YSpacing::size( YUIDimension dim ) const
00075 {
00076     if ( dim == priv->dim )     return priv->size;
00077     else                        return 0;
00078 }
00079 
00080 
00081 int YSpacing::preferredWidth()
00082 {
00083     if ( priv->dim == YD_HORIZ )
00084         return priv->size;
00085     else
00086         return 0;
00087 }
00088 
00089 
00090 int YSpacing::preferredHeight()
00091 {
00092     if ( priv->dim == YD_VERT )
00093         return priv->size;
00094     else
00095         return 0;
00096 }
00097 
00098 
00099 const char *
00100 YSpacing::widgetClass() const
00101 {
00102     if ( priv->size > 0 )
00103         return ( priv->dim == YD_HORIZ ) ? "YHSpacing" : "YVSpacing";
00104 
00105     if ( stretchable( YD_HORIZ ) )      return "YHStretch";
00106     if ( stretchable( YD_VERT  ) )      return "YVStretch";
00107 
00108     return "YSpacing";
00109 }
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