# 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 #include <goffice/graph/gog-series.h>
    00028 #include <gtk/gtkwidget.h>
    00029
    00031 namespace gcu
    00032 {
    00033
    00034 class SpectrumDocument;
    00035
    00040 class SpectrumView
    00041 {
    00042 public:
    00044
    00049         SpectrumView (SpectrumDocument *pDoc);
    00050
    00052
    00055         virtual ~SpectrumView ();
    00056
    00065         void SetAxisBounds (GogAxisType target, double min, double max, bool inverted);
    00066
    00073         void SetAxisLabel (GogAxisType target, char const *unit);
    00074
    00081         void ShowAxis (GogAxisType target, bool show);
    00082
    00089         void InvertAxis (GogAxisType target, bool inverted);
    00090
    00098         void Render (cairo_t *cr, double width, double height);
    00099
    00103         void OnMinChanged ();
    00104
    00108         void OnMaxChanged ();
    00109
    00113         void OnXRangeChanged ();
    00114
    00119         GogSeries *NewSeries (bool new_plot);
    00120
    00131         void SaveAsImage (std::string const &filename, char const *mime_type, unsigned width, unsigned height) const;
    00132
    00133 private:
    00134         GtkSpinButton *xminbtn, *xmaxbtn;
    00135         GtkRange *xrange;
    00136         gulong minsgn, maxsgn, xrangesgn;
    00137         double xmin, xmax, xstep;
    00138
    00142 GCU_RO_PROP (SpectrumDocument *, Doc)
    00146 GCU_RO_PROP (GtkWidget *, Widget)
    00150 GCU_RO_PROP (GtkWidget *, OptionBox)
    00154 GCU_RO_PROP (GogSeries *, Series)
    00155 };
    00156
    00157 }
    00158
    00159 #endif  //      GCU_SPECTRUM_VIEW_H