libyui-ncurses  2.44.1
/usr/src/RPM/BUILD/libyui-ncurses-2.44.1/src/NCMenuButton.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:       NCMenuButton.h
00020 
00021    Author:     Michael Andres <ma@suse.de>
00022 
00023 /-*/
00024 
00025 #ifndef NCMenuButton_h
00026 #define NCMenuButton_h
00027 
00028 #include <iosfwd>
00029 
00030 #include <yui/YMenuButton.h>
00031 #include "NCApplication.h"
00032 #include "NCWidget.h"
00033 
00034 
00035 class NCMenuButton : public YMenuButton, public NCWidget
00036 {
00037 private:
00038 
00039     friend std::ostream & operator<<( std::ostream & STREAM, const NCMenuButton & OBJ );
00040 
00041     NCMenuButton & operator=( const NCMenuButton & );
00042     NCMenuButton( const NCMenuButton & );
00043 
00044     NClabel label;
00045     bool haveUtf8() { return YUI::app()->hasFullUtf8Support(); }
00046 
00047 protected:
00048 
00049     virtual const char * location() const { return "NCMenuButton"; }
00050 
00051     virtual void wRedraw();
00052 
00053     NCursesEvent postMenu();
00054 
00055 public:
00056 
00057     NCMenuButton( YWidget * parent,
00058                   std::string label );
00059     virtual ~NCMenuButton();
00060 
00061     virtual int preferredWidth();
00062     virtual int preferredHeight();
00063 
00064     virtual void setSize( int newWidth, int newHeight );
00065 
00066     virtual void rebuildMenuTree();
00067 
00068     virtual NCursesEvent wHandleInput( wint_t key );
00069 
00070     virtual void setLabel( const std::string & nlabel );
00071 
00072     virtual void setEnabled( bool do_bv );
00073 
00074     YMenuItem * findItem( int selection ) { return findMenuItem( selection ); }
00075 
00076     virtual bool setKeyboardFocus()
00077     {
00078         if ( !grabFocus() )
00079             return YWidget::setKeyboardFocus();
00080 
00081         return true;
00082     }
00083 };
00084 
00085 
00086 #endif // NCMenuButton_h
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