libyui-ncurses  2.44.1
/usr/src/RPM/BUILD/libyui-ncurses-2.44.1/src/NCRadioButtonGroup.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:       NCRadioButtonGroup.cc
00020 
00021    Author:     Michael Andres <ma@suse.de>
00022 
00023 /-*/
00024 
00025 #define  YUILogComponent "ncurses"
00026 #include <yui/YUILog.h>
00027 #include "NCurses.h"
00028 #include "NCRadioButtonGroup.h"
00029 
00030 
00031 NCRadioButtonGroup::NCRadioButtonGroup( YWidget * parent )
00032         : YRadioButtonGroup( parent )
00033         , NCWidget( parent )
00034         , focusId( 1 )
00035 {
00036     yuiDebug() << std::endl;
00037     wstate = NC::WSdumb;
00038 }
00039 
00040 
00041 NCRadioButtonGroup::~NCRadioButtonGroup()
00042 {
00043     yuiDebug() << std::endl;
00044 }
00045 
00046 
00047 void NCRadioButtonGroup::setSize( int newwidth, int newheight )
00048 {
00049     wRelocate( wpos( 0 ), wsze( newheight, newwidth ) );
00050     YRadioButtonGroup::setSize( newwidth, newheight );
00051 }
00052 
00053 
00054 void NCRadioButtonGroup::addRadioButton( YRadioButton *button )
00055 {
00056     YRadioButtonGroup::addRadioButton( button );
00057 }
00058 
00059 
00060 void NCRadioButtonGroup::removeRadioButton( YRadioButton *button )
00061 {
00062     YRadioButtonGroup::removeRadioButton( button );
00063 }
00064 
00065 
00066 void NCRadioButtonGroup::focusNextButton( )
00067 {
00068     int n = 0;
00069 
00070     if ( focusId < radioButtonsCount() )
00071         focusId++;
00072     else if ( focusId == radioButtonsCount() )
00073         focusId = 0;
00074 
00075     for ( YRadioButtonListConstIterator it = radioButtonsBegin();
00076           it != radioButtonsEnd();
00077           ++it )
00078     {
00079         if ( ++n == focusId )
00080         {
00081             NCRadioButton * radioButton = dynamic_cast<NCRadioButton *>( *it );
00082 
00083             if ( radioButton )
00084                 radioButton->setKeyboardFocus();
00085         }
00086     }
00087 }
00088 
00089 
00090 void NCRadioButtonGroup::focusPrevButton()
00091 {
00092     int n = 0;
00093 
00094     if ( focusId > 0 )
00095         focusId--;
00096     else if ( focusId == 0 )
00097         focusId = radioButtonsCount() - 1;
00098 
00099     for ( YRadioButtonListConstIterator it = radioButtonsBegin();
00100           it != radioButtonsEnd();
00101           ++it )
00102     {
00103         n++;
00104 
00105         if ( n == focusId )
00106         {
00107             NCRadioButton * radioButton = dynamic_cast<NCRadioButton *>( *it );
00108 
00109             if ( radioButton )
00110                 radioButton->setKeyboardFocus();
00111         }
00112     }
00113 }
00114 
00115 
00116 void NCRadioButtonGroup::setEnabled( bool do_bv )
00117 {
00118     for ( YRadioButtonListConstIterator it = radioButtonsBegin();
00119           it != radioButtonsEnd();
00120           ++it )
00121     {
00122         NCRadioButton * radioButton = dynamic_cast<NCRadioButton *>( *it );
00123 
00124         if ( radioButton )
00125             radioButton->setEnabled( do_bv );
00126     }
00127 
00128     YRadioButtonGroup::setEnabled( do_bv );
00129 }
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