libyui-ncurses  2.44.1
/usr/src/RPM/BUILD/libyui-ncurses-2.44.1/src/NCCheckBox.h
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:       NCCheckBox.h
00020 
00021    Author:     Michael Andres <ma@suse.de>
00022 
00023 /-*/
00024 
00025 #ifndef NCCheckBox_h
00026 #define NCCheckBox_h
00027 
00028 #include <iosfwd>
00029 
00030 #include <yui/YCheckBox.h>
00031 #include "NCWidget.h"
00032 
00033 
00034 class NCCheckBox : public YCheckBox, public NCWidget
00035 {
00036 
00037     friend std::ostream & operator<<( std::ostream & STREAM, const NCCheckBox & OBJ );
00038 
00039     NCCheckBox & operator=( const NCCheckBox & );
00040     NCCheckBox( const NCCheckBox & );
00041 
00042 protected:
00043 
00044     enum State
00045     {
00046         S_DC  = 0,
00047         S_OFF = 1,
00048         S_ON  = 2
00049     };
00050 
00051 private:
00052 
00053     static unsigned char statetag[3];
00054 
00055     bool     tristate;
00056     State    checkstate;
00057     NClabel  label;
00058 
00059 protected:
00060 
00061     virtual const char * location() const { return "NCCheckBox"; }
00062 
00063     virtual void wRedraw();
00064 
00065 public:
00066 
00067     NCCheckBox( YWidget * parent,
00068                 const std::string & label,
00069                 bool checked );
00070     virtual ~NCCheckBox();
00071 
00072     virtual int preferredWidth();
00073     virtual int preferredHeight();
00074 
00075     virtual void setSize( int newWidth, int newHeight );
00076 
00077     virtual void setLabel( const std::string & nlabel );
00078 
00079     virtual void setValue( YCheckBoxState state );
00080 
00081     virtual YCheckBoxState value();
00082 
00083     virtual NCursesEvent wHandleInput( wint_t key );
00084 
00085     virtual void setEnabled( bool do_bv );
00086 
00087     virtual bool setKeyboardFocus()
00088     {
00089         if ( !grabFocus() )
00090             return YWidget::setKeyboardFocus();
00091 
00092         return true;
00093     }
00094 };
00095 
00096 
00097 #endif // NCCheckBox_h
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