KD Chart 2: KDChartPosition.cpp Source File

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# KDChartPosition.cpp

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    00001 /* -*- Mode: C++ -*-
    00002    KDChart - a multi-platform charting engine
    00003    */
    00004
    00005 /****************************************************************************
    00006  ** Copyright (C) 2001-2006 Klarälvdalens Datakonsult AB.  All rights reserved.
    00007  **
    00008  ** This file is part of the KD Chart library.
    00009  **
    00010  ** This file may be distributed and/or modified under the terms of the
    00011  ** GNU General Public License version 2 as published by the Free Software
    00012  ** Foundation and appearing in the file LICENSE.GPL included in the
    00013  ** packaging of this file.
    00014  **
    00015  ** Licensees holding valid commercial KD Chart licenses may use this file in
    00016  ** accordance with the KD Chart Commercial License Agreement provided with
    00017  ** the Software.
    00018  **
    00019  ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    00020  ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    00021  **
    00022  ** See http://www.kdab.net/kdchart for
    00023  **   information about KD Chart Commercial License Agreements.
    00024  **
    00025  ** Contact info@kdab.net if any conditions of this
    00026  ** licensing are not clear to you.
    00027  **
    00028  **********************************************************************/
    00029
    00030 #include <KDChartPosition.h>
    00031 #include <KDChartEnums.h>
    00032
    00033 #include <QString>
    00034 #include <QStringList>
    00035 #include <QList>
    00036 #include <QByteArray>
    00037
    00038 #include <KDABLibFakes>
    00039
    00040 #include <cassert>
    00041
    00042 using namespace KDChart;
    00043
    00044 namespace {
    00049 static const char * staticPositionNames[] = {
    00050     QT_TRANSLATE_NOOP("Position","Unknown Position"),
    00051     QT_TRANSLATE_NOOP("Position","Center"),
    00052     QT_TRANSLATE_NOOP("Position","NorthWest"),
    00053     QT_TRANSLATE_NOOP("Position","North"),
    00054     QT_TRANSLATE_NOOP("Position","NorthEast"),
    00055     QT_TRANSLATE_NOOP("Position","East"),
    00056     QT_TRANSLATE_NOOP("Position","SouthEast"),
    00057     QT_TRANSLATE_NOOP("Position","South"),
    00058     QT_TRANSLATE_NOOP("Position","SouthWest"),
    00059     QT_TRANSLATE_NOOP("Position","West"),
    00060     QT_TRANSLATE_NOOP("Position","Floating")
    00061 };
    00062
    00063
    00068 static Position staticPositionUnknown   = Position( KDChartEnums::PositionUnknown );
    00069 static Position staticPositionCenter    = Position( KDChartEnums::PositionCenter );
    00070 static Position staticPositionNorthWest = Position( KDChartEnums::PositionNorthWest );
    00071 static Position staticPositionNorth     = Position( KDChartEnums::PositionNorth );
    00072 static Position staticPositionNorthEast = Position( KDChartEnums::PositionNorthEast );
    00073 static Position staticPositionEast      = Position( KDChartEnums::PositionEast );
    00074 static Position staticPositionSouthEast = Position( KDChartEnums::PositionSouthEast );
    00075 static Position staticPositionSouth     = Position( KDChartEnums::PositionSouth );
    00076 static Position staticPositionSouthWest = Position( KDChartEnums::PositionSouthWest );
    00077 static Position staticPositionWest      = Position( KDChartEnums::PositionWest );
    00078 static Position staticPositionFloating  = Position( KDChartEnums::PositionFloating );
    00079
    00080 static int maxPositionValue = 10;
    00081
    00082 } // anon namespace
    00083
    00084 const Position& Position::Unknown   = staticPositionUnknown;
    00085 const Position& Position::Center    = staticPositionCenter;
    00086 const Position& Position::NorthWest = staticPositionNorthWest;
    00087 const Position& Position::North     = staticPositionNorth;
    00088 const Position& Position::NorthEast = staticPositionNorthEast;
    00089 const Position& Position::East      = staticPositionEast;
    00090 const Position& Position::SouthEast = staticPositionSouthEast;
    00091 const Position& Position::South     = staticPositionSouth;
    00092 const Position& Position::SouthWest = staticPositionSouthWest;
    00093 const Position& Position::West      = staticPositionWest;
    00094 const Position& Position::Floating  = staticPositionFloating;
    00095
    00096
    00100 Position::Position()
    00101     : m_value( KDChartEnums::PositionUnknown )
    00102 {
    00103
    00104 }
    00105
    00106 Position::Position( int value )
    00107     : m_value( value )
    00108 {
    00109     assert( 0 <= value ); assert( value <= maxPositionValue );
    00110 }
    00111
    00124 Position::Position( KDChartEnums::PositionValue value )
    00125     : m_value( value )
    00126 {
    00127
    00128 }
    00129
    00133 KDChartEnums::PositionValue Position::value() const
    00134 {
    00135     return static_cast<KDChartEnums::PositionValue>( m_value );
    00136 }
    00137
    00138 bool Position::isUnknown() const
    00139 {
    00140     return  m_value == Position::Unknown.value();
    00141 }
    00142
    00143 bool Position::isWestSide() const
    00144 {
    00145     return  m_value == Position::SouthWest.value() ||
    00146             m_value == Position::West.value() ||
    00147             m_value == Position::NorthWest.value();
    00148 }
    00149 bool Position::isNorthSide() const
    00150 {
    00151     return  m_value == Position::NorthWest.value() ||
    00152             m_value == Position::North.value() ||
    00153             m_value == Position::NorthEast.value();
    00154 }
    00155 bool Position::isEastSide() const
    00156 {
    00157     return  m_value == Position::NorthEast.value() ||
    00158             m_value == Position::East.value() ||
    00159             m_value == Position::SouthEast.value();
    00160 }
    00161 bool Position::isSouthSide() const
    00162 {
    00163     return  m_value == Position::SouthWest.value() ||
    00164             m_value == Position::South.value() ||
    00165             m_value == Position::SouthEast.value();
    00166 }
    00167
    00168 bool Position::isCorner() const
    00169 {
    00170     return  m_value == Position::NorthWest.value() ||
    00171             m_value == Position::NorthEast.value() ||
    00172             m_value == Position::SouthEast.value() ||
    00173             m_value == Position::SouthWest.value();
    00174 }
    00175 bool Position::isPole() const
    00176 {
    00177     return  m_value == Position::North.value() ||
    00178         m_value == Position::South.value();
    00179 }
    00180
    00181 bool Position::isFloating() const
    00182 {
    00183     return  m_value == Position::Floating.value();
    00184 }
    00185
    00189 const char * Position::name() const
    00190 {
    00191     return staticPositionNames[m_value];
    00192 }
    00193
    00197 QString Position::printableName() const
    00198 {
    00199     return tr(staticPositionNames[m_value]);
    00200 }
    00201
    00202
    00210 QList<QByteArray> Position::names( Options options )
    00211 {
    00212     QList<QByteArray> list;
    00213     const int start = ( options & IncludeCenter ) ? 1 : 2;
    00214     for( int i=start; i<=maxPositionValue; ++i)
    00215         list.append( staticPositionNames[i] );
    00216     return list;
    00217 }
    00218
    00226 QStringList Position::printableNames( Options options )
    00227 {
    00228     QStringList list;
    00229     const int start = ( options & IncludeCenter ) ? 1 : 2;
    00230     for( int i=start; i<=maxPositionValue; ++i)
    00231         list.append( Position(i).printableName() );
    00232     return list;
    00233 }
    00234
    00235 Position Position::fromName(const char * name)
    00236 {
    00237     for( int i=1; i<=maxPositionValue; ++i)
    00238         if ( !qstricmp( name, staticPositionNames[i] ) )
    00239             return Position(i);
    00240     return Position(0);
    00241 }
    00242
    00243 Position Position::fromName( const QByteArray & name ) {
    00244     return fromName( name.data() );
    00245 }
    00246
    00247 bool Position::operator==( const Position& r ) const
    00248 {
    00249     return ( value() == r.value() );
    00250 }
    00251
    00252
    00253 bool Position::operator==( int value_ ) const
    00254 {
    00255     return ( value() == value_ );
    00256 }
    00257
    00258
    00259 #if !defined(QT_NO_DEBUG_STREAM)
    00260 QDebug operator<<(QDebug dbg, const KDChart::Position& p )
    00261 {
    00262     dbg << "KDChart::Position("
    00263         << p.name() << ")";
    00264     return dbg;
    00265 }
    00266 #endif /* QT_NO_DEBUG_STREAM */