/****************************************************************************** Copyright (C) 2009 Matteo Lucarelli This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. ******************************************************************************/ // Widget to plot simple (but fast) bar graph // NEED: `fltk-config --ldflags` #if !defined(FL_BARPLOT_H_INCLUDED) #define FL_BARPLOT_H_INCLUDED #include <FL/Fl.H> #include <FL/Fl_Box.H> #include <FL/fl_draw.H> #include <stdlib.h> class Fl_BarPlot : public Fl_Box { public: // widget size and position (inside the window) Fl_BarPlot(int X, int Y, int W, int H); virtual ~Fl_BarPlot(); // number and range of bars // MUST BE CALLED FIRST void setBars(int count,float minVal,float maxVal); // single bar value void setBarVal(int index, float val); float getBarVal(int index); // 0 to disable // distance in the bars scale // thick in pixel void setNotch(float distance,int thick=1); // Fl_Colors void setBarColor(Fl_Color val); void setBgColor(Fl_Color val); private: void draw(); Fl_Color m_bgColor; Fl_Color m_barColor; int m_barCount; float m_barMin; float m_barMax; float *m_barVal; float m_NotchDistance; int m_NotchThick; }; #endif // !defined(FL_BARPLOT_H_INCLUDED)