libyui-qt  2.43.5
/usr/src/RPM/BUILD/libyui-qt-2.43.5/src/YQBarGraph.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:       YQBarGraph.h
00020 
00021   Author:     Stefan Hundhammer <sh@suse.de>
00022 
00023 /-*/
00024 
00025 
00026 #ifndef YQBarGraph_h
00027 #define YQBarGraph_h
00028 
00029 #include "qframe.h"
00030 #include "qevent.h"
00031 #include "qtooltip.h"
00032 #include <yui/YBarGraph.h>
00033 #include <map>
00034 
00035 using namespace std;
00036 
00037 class QPainter;
00038 
00039 
00040 class YQBarGraph : public QFrame, public YBarGraph
00041 {
00042     Q_OBJECT
00043 
00044 public:
00045 
00046     /**
00047      * Constructor.
00048      **/
00049     YQBarGraph( YWidget * parent );
00050 
00051     /**
00052      * Destructor.
00053      **/
00054     virtual ~YQBarGraph();
00055 
00056     /**
00057      * Perform a visual update on the screen.
00058      *
00059      * Implemented from YBarGraph.
00060      **/
00061     virtual void doUpdate();
00062 
00063     /**
00064      * Set enabled/disabled state.
00065      *
00066      * Reimplemented from YWidget.
00067      **/
00068     virtual void setEnabled( bool enabled );
00069 
00070     /**
00071      * Preferred width of the widget.
00072      *
00073      * Reimplemented from YWidget.
00074      **/
00075     virtual int preferredWidth();
00076 
00077     /**
00078      * Preferred height of the widget.
00079      *
00080      * Reimplemented from YWidget.
00081      **/
00082     virtual int preferredHeight();
00083 
00084     /**
00085      * Set the new size of the widget.
00086      *
00087      * Reimplemented from YWidget.
00088      **/
00089     virtual void setSize( int newWidth, int newHeight );
00090 
00091 
00092 protected:
00093 
00094     virtual bool event( QEvent * event );
00095     /**
00096      * Draw the contents.
00097      *
00098      * Reimplemented from QFrame.
00099      **/
00100     virtual void paintEvent( QPaintEvent * painter );
00101 
00102     /**
00103      * Return one from a set of default segment background colors.
00104      **/
00105     YColor defaultSegmentColor( unsigned index );
00106 
00107     /**
00108      * Return one from a set of default text colors. This text color is
00109      * guaranteed to contrast with the defaultSegmentColor with the same index.
00110      **/
00111     YColor defaultTextColor( unsigned index );
00112 
00113 private:
00114     map <int, QString> toolTips ;
00115 
00116 };
00117 
00118 
00119 #endif // YQBarGraph_h
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