libyui  3.0.10
/usr/src/RPM/BUILD/libyui-3.0.10/src/YBusyIndicator.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:         YBusyIndicator.cc
00020 
00021   Author:       Thomas Goettlicher <tgoettlicher@suse.de>
00022 
00023 /-*/
00024 
00025 
00026 #define YUILogComponent "ui"
00027 #include "YUILog.h"
00028 
00029 #include "YUISymbols.h"
00030 #include "YBusyIndicator.h"
00031 
00032 
00033 struct YBusyIndicatorPrivate
00034 {
00035     YBusyIndicatorPrivate( const std::string &  label,
00036                            int          timeout ,
00037                            bool         alive )
00038         : label( label )
00039         , timeout( timeout )
00040         , alive (true)
00041         {
00042         }
00043 
00044     std::string label;
00045     int         timeout;
00046     bool        alive;
00047 };
00048 
00049 
00050 
00051 
00052 YBusyIndicator::YBusyIndicator( YWidget *       parent,
00053                             const std::string & label,
00054                             int                 timeout,
00055                             bool                alive )
00056     : YWidget( parent )
00057     , priv( new YBusyIndicatorPrivate( label, timeout, alive ) )
00058 {
00059     YUI_CHECK_NEW( priv );
00060 
00061     setDefaultStretchable( YD_HORIZ, true );
00062     setStretchable( YD_VERT, false );
00063 }
00064 
00065 
00066 YBusyIndicator::~YBusyIndicator()
00067 {
00068     // NOP
00069 }
00070 
00071 
00072 std::string YBusyIndicator::label()
00073 {
00074     return priv->label;
00075 }
00076 
00077 
00078 void YBusyIndicator::setLabel( const std::string & label )
00079 {
00080     priv->label = label;
00081 }
00082 
00083 
00084 int YBusyIndicator::timeout() const
00085 {
00086     return priv->timeout;
00087 }
00088 
00089 
00090 void YBusyIndicator::setTimeout( int newTimeout )
00091 {
00092     if ( newTimeout < 1 )
00093         newTimeout = 1;
00094 
00095     priv->timeout = newTimeout;
00096 }
00097 
00098 
00099 void YBusyIndicator::setAlive( bool alive )
00100 {
00101     priv->alive = alive;
00102 }
00103 
00104 bool YBusyIndicator::alive() const
00105 {
00106     return priv->alive;
00107 }
00108 
00109 const YPropertySet &
00110 YBusyIndicator::propertySet()
00111 {
00112     static YPropertySet propSet;
00113 
00114     if ( propSet.isEmpty() )
00115     {
00116         /*
00117          * @property integer      Timeout       timeout in ms until busy indicator changes to stalled state
00118          * @property bool         Alive         busy indicator is in alive or stalled state
00119          * @property std::string  Label         caption above the busy indicator
00120          */
00121         propSet.add( YProperty( YUIProperty_Timeout,            YIntegerProperty ) );
00122         propSet.add( YProperty( YUIProperty_Alive,              YBoolProperty ) );
00123         propSet.add( YProperty( YUIProperty_Label,              YStringProperty  ) );
00124         propSet.add( YWidget::propertySet() );
00125     }
00126 
00127     return propSet;
00128 }
00129 
00130 
00131 bool
00132 YBusyIndicator::setProperty( const std::string & propertyName, const YPropertyValue & val )
00133 {
00134     propertySet().check( propertyName, val.type() ); // throws exceptions if not found or type mismatch
00135 
00136     if      ( propertyName == YUIProperty_Timeout       )       setTimeout( val.integerVal() );
00137     else if ( propertyName == YUIProperty_Alive         )       setAlive( val.boolVal() );
00138     else if ( propertyName == YUIProperty_Label         )       setLabel( val.stringVal() );
00139     else
00140     {
00141         return YWidget::setProperty( propertyName, val );
00142     }
00143 
00144     return true; // success -- no special processing necessary
00145 }
00146 
00147 
00148 YPropertyValue
00149 YBusyIndicator::getProperty( const std::string & propertyName )
00150 {
00151     propertySet().check( propertyName ); // throws exceptions if not found
00152 
00153     if      ( propertyName == YUIProperty_Timeout       )       return YPropertyValue( timeout() );
00154     else if ( propertyName == YUIProperty_Label         )       return YPropertyValue( label() );
00155     else if ( propertyName == YUIProperty_Alive         )       return YPropertyValue( alive() );
00156     else
00157     {
00158         return YWidget::getProperty( propertyName );
00159     }
00160 }
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