spectrumview.h

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00001 /* 
00002  * Gnome Chemisty Utils
00003  * spectrumview.h
00004  *
00005  * Copyright (C) 2007-2008 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 #ifdef GOFFICE_HAS_GLOBAL_HEADER
00028 #   include <goffice/goffice.h>
00029 #else
00030 #   include <goffice/graph/gog-series.h>
00031 #endif
00032 #include <gtk/gtkwidget.h>
00033 
00035 namespace gcu
00036 {
00037 
00038 class SpectrumDocument;
00039 
00044 class SpectrumView
00045 {
00046 public:
00048 
00053         SpectrumView (SpectrumDocument *pDoc);
00054 
00056 
00059         virtual ~SpectrumView ();
00060 
00069         void SetAxisBounds (GogAxisType target, double min, double max, bool inverted);
00070 
00077         void SetAxisLabel (GogAxisType target, char const *unit);
00078 
00085         void ShowAxis (GogAxisType target, bool show);
00086 
00093         void InvertAxis (GogAxisType target, bool inverted);
00094 
00102         void Render (cairo_t *cr, double width, double height);
00103 
00107         void OnMinChanged ();
00108 
00112         void OnMaxChanged ();
00113 
00117         void OnXRangeChanged ();
00118 
00123         GogSeries *NewSeries (bool new_plot);
00124                         
00135         void SaveAsImage (std::string const &filename, char const *mime_type, unsigned width, unsigned height) const;
00136 
00137 private:
00138         GtkSpinButton *xminbtn, *xmaxbtn;
00139         GtkRange *xrange;
00140         gulong minsgn, maxsgn, xrangesgn;
00141         double xmin, xmax, xstep;
00142 
00146 GCU_RO_PROP (SpectrumDocument *, Doc)
00150 GCU_RO_PROP (GtkWidget *, Widget)
00154 GCU_RO_PROP (GtkWidget *, OptionBox)
00158 GCU_RO_PROP (GogSeries *, Series)
00159 };
00160 
00161 }
00162 
00163 #endif  //      GCU_SPECTRUM_VIEW_H

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