libyui  3.0.10
/usr/src/RPM/BUILD/libyui-3.0.10/src/YMultiSelectionBox.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:         YMultiSelectionBox.cc
00020 
00021   Author:       Stefan Hundhammer <sh@suse.de>
00022 
00023 /-*/
00024 
00025 
00026 #define YUILogComponent "ui"
00027 #include "YUILog.h"
00028 
00029 #include "YMultiSelectionBox.h"
00030 #include "YUISymbols.h"
00031 #include "YMacroRecorder.h"
00032 #include "YUIException.h"
00033 
00034 
00035 struct YMultiSelectionBoxPrivate
00036 {
00037     YMultiSelectionBoxPrivate()
00038         : shrinkable( false )
00039         {}
00040 
00041     bool shrinkable;
00042 };
00043 
00044 
00045 
00046 YMultiSelectionBox::YMultiSelectionBox( YWidget * parent, const std::string & label )
00047     : YSelectionWidget( parent, label,
00048                         false )         // enforceSingleSelection
00049     , priv( new YMultiSelectionBoxPrivate )
00050 {
00051     YUI_CHECK_NEW( priv );
00052 
00053     setDefaultStretchable( YD_HORIZ, true );
00054     setDefaultStretchable( YD_VERT,  true );
00055 
00056 }
00057 
00058 
00059 YMultiSelectionBox::~YMultiSelectionBox()
00060 {
00061     // NOP
00062 }
00063 
00064 
00065 bool YMultiSelectionBox::shrinkable() const
00066 {
00067     return priv->shrinkable;
00068 }
00069 
00070 
00071 void YMultiSelectionBox::setShrinkable( bool shrinkable )
00072 {
00073     priv->shrinkable = shrinkable;
00074 }
00075 
00076 
00077 const YPropertySet &
00078 YMultiSelectionBox::propertySet()
00079 {
00080     static YPropertySet propSet;
00081 
00082     if ( propSet.isEmpty() )
00083     {
00084         /*
00085          * @property itemList           SelectedItems   All currently selected items
00086          * @property itemList           Items           All items
00087          * @property itemID             CurrentItem     The current item (no matter if selected or not)
00088          * @property std::string        Label           Caption above the MultiSelectionBox
00089          */
00090         propSet.add( YProperty( YUIProperty_CurrentItem,        YOtherProperty   ) );
00091         propSet.add( YProperty( YUIProperty_SelectedItems,      YOtherProperty   ) );
00092         propSet.add( YProperty( YUIProperty_Items,              YOtherProperty   ) );
00093         propSet.add( YProperty( YUIProperty_Label,              YStringProperty  ) );
00094         propSet.add( YProperty( YUIProperty_IconPath,           YStringProperty  ) );
00095         propSet.add( YWidget::propertySet() );
00096     }
00097 
00098     return propSet;
00099 }
00100 
00101 
00102 bool
00103 YMultiSelectionBox::setProperty( const std::string & propertyName, const YPropertyValue & val )
00104 {
00105     propertySet().check( propertyName, val.type() ); // throws exceptions if not found or type mismatch
00106 
00107     if      ( propertyName == YUIProperty_CurrentItem   )       return false; // Needs special handling
00108     else if ( propertyName == YUIProperty_SelectedItems )       return false; // Needs special handling
00109     else if ( propertyName == YUIProperty_Items         )       return false; // Needs special handling
00110     else if ( propertyName == YUIProperty_Label         )       setLabel( val.stringVal() );
00111     else if ( propertyName == YUIProperty_IconPath      )       setIconBasePath( val.stringVal() );
00112     else
00113     {
00114         return YWidget::setProperty( propertyName, val );
00115     }
00116 
00117     return true; // success -- no special processing necessary
00118 }
00119 
00120 
00121 YPropertyValue
00122 YMultiSelectionBox::getProperty( const std::string & propertyName )
00123 {
00124     propertySet().check( propertyName ); // throws exceptions if not found
00125 
00126     if      ( propertyName == YUIProperty_CurrentItem   )       return YPropertyValue( YOtherProperty );
00127     else if ( propertyName == YUIProperty_SelectedItems )       return YPropertyValue( YOtherProperty );
00128     else if ( propertyName == YUIProperty_Items         )       return YPropertyValue( YOtherProperty );
00129     else if ( propertyName == YUIProperty_Label         )       return YPropertyValue( label() );
00130     else
00131     {
00132         return YWidget::getProperty( propertyName );
00133     }
00134 }
00135 
00136 
00137 
00138 void
00139 YMultiSelectionBox::saveUserInput( YMacroRecorder *macroRecorder )
00140 {
00141     macroRecorder->recordWidgetProperty( this, YUIProperty_CurrentItem   );
00142     macroRecorder->recordWidgetProperty( this, YUIProperty_SelectedItems );
00143 }
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