00001 /*************************************************************************** 00002 ** 00003 ** This file is part of SciFigs. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2002-05-24 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (ULg, Liège, Belgium) 00025 ** Marc Wathelet (LGIT, Grenoble, France) 00026 ** 00027 ***************************************************************************/ 00028 00029 #ifndef LEGEND_H 00030 #define LEGEND_H 00031 00032 #include "LegendItem.h" 00033 #include "SciFigsDLLExport.h" 00034 00035 namespace SciFigs { 00036 00037 class Pen; 00038 class Symbol; 00039 00040 class SCIFIGS_EXPORT Legend : public XMLClass 00041 { 00042 public: 00043 Legend() {_textLookup=0;} 00044 Legend(const Legend& o) : XMLClass() {_textLookup=0; operator=(o);} 00045 Legend(int n) {_textLookup=0; resize(n);} 00046 virtual ~Legend(); 00047 00048 Legend& operator=(const Legend& o); 00049 bool operator==(const Legend& o) const; 00050 bool operator!=(const Legend& o) const {return !operator==(o);} 00051 00052 virtual const QString& xml_tagName() const {return xmlLegendTag;} 00053 static const QString xmlLegendTag; 00054 00055 void resize(int n); 00056 void clear(); 00057 void setTexts(const QStringList& texts, const Pen& defaultPen, const Symbol& defaultSymbol); 00058 00059 void defaultColors(int n=10); 00060 void defaultBW(int n=10); 00061 void colorRGBInterpole(int imin, int imax); 00062 void colorHSVInterpole(int imin, int imax); 00063 const LegendItem& item(int i); 00064 00065 int count() const {return _items.size();} 00066 int indexOf(const QString& text) const; 00067 00068 void setText(int i, QString t); 00069 const QString& text(int i) const; 00070 00071 void setTextColor(int i, QColor c); 00072 const QColor& textColor(int i) const; 00073 00074 void setPen(int i, Pen p); 00075 const Pen& pen(int i) const; 00076 const Pen& pen(const QString& text) const; 00077 00078 void setSymbol(int i, Symbol s); 00079 const Symbol& symbol(int i) const; 00080 const Symbol& symbol(const QString& text) const; 00081 00082 QStringList texts() const; 00083 void setTexts(const Legend& o); 00084 void setTextColors(const Legend& o); 00085 void setPens(const Legend& o); 00086 void setSymbols(const Legend& o); 00087 00088 void penColorToSymbolPen(); 00089 void penColorToSymbolBrush(); 00090 void penColorToText(); 00091 protected: 00092 virtual void xml_writeChildren(XML_WRITECHILDREN_ARGS) const; 00093 virtual XMLMember xml_member(XML_MEMBER_ARGS); 00094 private: 00095 void resetTextLookup(); 00096 00097 QVector<LegendItem> _items; 00098 mutable QMap<QString, int> * _textLookup; 00099 }; 00100 00101 //QTextStream& operator>>(QTextStream& s, Legend& p); 00102 00103 } // namespace SciFigs 00104 00105 // Allow passing Legend as a QVariant 00106 Q_DECLARE_METATYPE(SciFigs::Legend); 00107 00108 #endif // LEGEND_H
