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 : 2007-10-29 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef SLOPEESTIMATOR_H 00029 #define SLOPEESTIMATOR_H 00030 00031 #include "LineLayer.h" 00032 #include "SciFigsDLLExport.h" 00033 00034 namespace SciFigs { 00035 00036 class SCIFIGS_EXPORT SlopeEstimator : public LineLayer 00037 { 00038 Q_OBJECT 00039 Q_PROPERTY(QString font READ fontString WRITE setFontString SCRIPTABLE true) 00040 Q_PROPERTY(QString format READ formatString WRITE setFormat SCRIPTABLE true) 00041 public: 00042 SlopeEstimator(AxisWindow * parent=0); 00043 00044 virtual const QString& xml_tagName() const {return xmlSlopeEstimatorTag;} 00045 static const QString xmlSlopeEstimatorTag; 00046 00047 enum Format {DegreesFromX, DegreesFromY, RatioYOverX, RatioXOverY}; 00048 00049 Format format() const {return _format;} 00050 QString formatString() const; 00051 void setFormat(Format f) {_format=f;} 00052 void setFormat(QString f); 00053 00054 QString fontString() const {return _textFont.toString();} 00055 void setFontString(QString fs) {_textFont.fromString(fs);} 00056 protected: 00057 virtual void paintData(const LayerPainterRequest& lp, QPainter& p, double dotpercm) const; 00058 virtual void paintText(const LayerPainterRequest& lp, double dotpercm); 00059 private: 00060 QFont _textFont; 00061 Format _format; 00062 QList<QPainterPath> _textPaths; 00063 mutable QMutex _textPathsMutex; 00064 }; 00065 00066 } // namespace SciFigs 00067 00068 #endif // SLOPEESTIMATOR_H
