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96 lines
3.0 KiB
96 lines
3.0 KiB
/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/*
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* gog-plot-impl.h : implementation details for the abstract 'plot' interface
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*
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* Copyright (C) 2003-2004 Jody Goldberg (jody@gnome.org)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#ifndef GOG_PLOT_IMPL_H
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#define GOG_PLOT_IMPL_H
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#include <goffice/graph/goffice-graph.h>
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#include <goffice/graph/gog-plot.h>
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#include <goffice/graph/gog-series-impl.h>
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#include <goffice/graph/gog-object.h>
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#include <goffice/graph/gog-view.h>
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#include <glib-object.h>
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G_BEGIN_DECLS
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struct _GogPlotDesc {
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unsigned num_series_min, num_series_max;
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unsigned num_axis;
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GogSeriesDesc series;
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};
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struct _GogPlot {
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GogObject base;
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GogChart *chart; /* potentially NULL */
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GSList *series;
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unsigned full_cardinality, visible_cardinality;
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gboolean cardinality_valid;
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unsigned index_num;
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gboolean vary_style_by_element;
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GogAxis *axis[GOG_AXIS_TYPES];
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/* Usually a copy from the class but it's here to allow a GogPlotType to
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* override things without requiring a completely new class */
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GogPlotDesc desc;
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};
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typedef struct {
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GogObjectClass base;
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GogPlotDesc desc;
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GType series_type;
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/* Virtuals */
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GogAxisSet (*axis_set_pref) (GogPlot const *plot);
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gboolean (*axis_set_is_valid) (GogPlot const *plot, GogAxisSet type);
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gboolean (*axis_set_assign) (GogPlot *plot, GogAxisSet type);
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GOData *(*axis_get_bounds) (GogPlot *plot, GogAxisType axis,
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GogPlotBoundInfo *bounds);
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gboolean (*supports_vary_style_by_element) (GogPlot const *plot);
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void (*foreach_elem) (GogPlot *plot, gboolean only_visible,
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GogEnumFunc handler, gpointer data);
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} GogPlotClass;
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#define GOG_PLOT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GOG_PLOT_TYPE, GogPlotClass))
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#define IS_GOG_PLOT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GOG_PLOT_TYPE))
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#define GOG_PLOT_ITEM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GOG_PLOT_TYPE, GogPlotClass))
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/* protected */
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/*****************************************************************************/
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#define GOG_PLOT_VIEW_TYPE (gog_plot_view_get_type ())
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#define GOG_PLOT_VIEW(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GOG_PLOT_VIEW_TYPE, GogPlotView))
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#define IS_GOG_PLOT_VIEW(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GOG_PLOT_VIEW_TYPE))
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typedef GogView GogPlotView;
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typedef GogViewClass GogPlotViewClass;
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GType gog_plot_view_get_type (void);
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G_END_DECLS
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#endif /* GOG_PLOT_GROUP_IMPL_H */
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