libyui  3.0.10
/usr/src/RPM/BUILD/libyui-3.0.10/src/YEmpty.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:         YEmpty.h
00020 
00021   Author:       Stefan Hundhammer <sh@suse.de>
00022 
00023 /-*/
00024 
00025 #ifndef YEmpty_h
00026 #define YEmpty_h
00027 
00028 #include "YWidget.h"
00029 #include "ImplPtr.h"
00030 
00031 
00032 class YEmptyPrivate;
00033 
00034 
00035 class YEmpty : public YWidget
00036 {
00037 protected:
00038     /**
00039      * Constructor.
00040      **/
00041     YEmpty( YWidget * parent );
00042 
00043 public:
00044     /**
00045      * Destructor.
00046      **/
00047     virtual ~YEmpty();
00048 
00049     /**
00050      * Returns a descriptive name of this widget class for logging,
00051      * debugging etc.
00052      **/
00053     virtual const char * widgetClass() const { return "YEmpty"; }
00054 
00055     /**
00056      * Preferred width of the widget.
00057      *
00058      * Reimplemented from YWidget.
00059      **/
00060     virtual int preferredWidth();
00061 
00062     /**
00063      * Preferred height of the widget.
00064      *
00065      * Reimplemented from YWidget.
00066      **/
00067     virtual int preferredHeight();
00068 
00069 private:
00070 
00071     ImplPtr<YEmptyPrivate> priv;
00072 };
00073 
00074 
00075 #endif // YEmpty_h
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