spectrumview.h

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00001 /* 
00002  * Gnome Chemisty Utils
00003  * spectrumview.h
00004  *
00005  * Copyright (C) 2007-2009 Jean Bréfort <jean.brefort@normalesup.org>
00006  *
00007  * This program is free software; you can redistribute it and/or 
00008  * modify it under the terms of the GNU General Public License as 
00009  * published by the Free Software Foundation; either version 2 of the
00010  * License, or (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00020  * USA
00021  */
00022 
00023 #ifndef GCU_SPECTRUM_VIEW_H
00024 #define GCU_SPECTRUM_VIEW_H
00025 
00026 #include "macros.h"
00027 
00029 namespace gcu
00030 {
00031 
00032 class SpectrumDocument;
00033 
00038 class SpectrumView
00039 {
00040 friend class SpectrumViewPrivate;
00041 public:
00043 
00048         SpectrumView (SpectrumDocument *pDoc);
00049 
00051 
00054         virtual ~SpectrumView ();
00055 
00064         void SetAxisBounds (GogAxisType target, double min, double max, bool inverted);
00065 
00072         void SetAxisLabel (GogAxisType target, char const *unit);
00073 
00080         void ShowAxis (GogAxisType target, bool show);
00081 
00088         void InvertAxis (GogAxisType target, bool inverted);
00089 
00097         void Render (cairo_t *cr, double width, double height);
00098 
00102         void OnMinChanged ();
00103 
00107         void OnYMinChanged ();
00108 
00112         void OnMaxChanged ();
00113 
00117         void OnYMaxChanged ();
00118 
00122         void OnXRangeChanged ();
00123 
00127         void OnYRangeChanged ();
00128 
00133         GogSeries *NewSeries (bool new_plot);
00134                         
00145         void SaveAsImage (std::string const &filename, char const *mime_type, unsigned width, unsigned height) const;
00146 
00147 private:
00148         GtkSpinButton *xminbtn, *xmaxbtn, *yminbtn, *ymaxbtn;
00149         GtkRange *xrange, *yrange;
00150         gulong minsgn, maxsgn, yminsgn, ymaxsgn, xrangesgn, yrangesgn;
00151         double xmin, xmax, xstep, ymin, ymax, ystep;
00152 
00156 GCU_RO_PROP (SpectrumDocument *, Doc)
00160 GCU_RO_PROP (GtkWidget *, Widget)
00164 GCU_RO_PROP (GtkWidget *, OptionBox)
00168 GCU_RO_PROP (GogSeries *, Series)
00169 GCU_RO_PROP (int, Width)
00170 GCU_RO_PROP (int, Height)
00171 };
00172 
00173 }
00174 
00175 #endif  //      GCU_SPECTRUM_VIEW_H

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