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/*
* $Id: gwygrapharea.h 20678 2017-12-18 18:26:55Z yeti-dn $
* Copyright (C) 2003-2006 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
*
* 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.
*/
#ifndef __GWY_GRAPH_AREA_H__
#define __GWY_GRAPH_AREA_H__
#include <gdk/gdk.h>
#include <gtk/gtkadjustment.h>
#include <gtk/gtklayout.h>
#include <libgwydgets/gwygraphselections.h>
#include <libgwydgets/gwygraphmodel.h>
#include <libgwydgets/gwygraphlabel.h>
G_BEGIN_DECLS
#define GWY_TYPE_GRAPH_AREA (gwy_graph_area_get_type())
#define GWY_GRAPH_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GWY_TYPE_GRAPH_AREA, GwyGraphArea))
#define GWY_GRAPH_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GWY_TYPE_GRAPH_AREA, GwyGraphAreaClass))
#define GWY_IS_GRAPH_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GWY_TYPE_GRAPH_AREA))
#define GWY_IS_GRAPH_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GWY_TYPE_GRAPH_AREA))
#define GWY_GRAPH_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GWY_TYPE_GRAPH_AREA, GwyGraphAreaClass))
typedef struct _GwyGraphArea GwyGraphArea;
typedef struct _GwyGraphAreaClass GwyGraphAreaClass;
struct _GwyGraphArea {
GtkLayout parent_instance;
GwyGraphModel *graph_model;
GdkGC *gc;
GdkCursor *cross_cursor;
GdkCursor *fleur_cursor;
GdkCursor *harrow_cursor;
GdkCursor *varrow_cursor;
gulong curve_notify_id;
gulong curve_data_changed_id;
gulong model_notify_id;
gulong handler1_id;
gulong handler2_id;
/* label */
GwyGraphLabel *lab;
GwyGraphStatusType status;
GwySelection *pointsdata;
GwySelection *xseldata;
GwySelection *yseldata;
GwySelection *xlinesdata;
GwySelection *ylinesdata;
GwySelection *zoomdata;
struct {
gdouble x;
gdouble y;
} actual_cursor;
/* selection drawing */
gboolean selecting;
gboolean mouse_present;
gint selected_object_index;
gint selected_border;
/* grid lines */
GArray *x_grid_data;
GArray *y_grid_data;
/* area boundaries, the real ones */
gdouble x_max;
gdouble x_min;
gdouble y_max;
gdouble y_min;
gint old_width;
gint old_height;
gint label_old_width;
gint label_old_height;
/* dialogs */
GtkWidget *area_dialog;
GtkWidget *label_dialog;
/* label movement */
GtkWidget *active;
gint x0;
gint y0;
gint xoff;
gint yoff;
gdouble rx0;
gdouble ry0;
gint rxoff;
gint ryoff;
gboolean enable_user_input;
gint selection_limit;
gboolean selection_is_editable;
gboolean bool2;
gint int1;
gint int2;
GwyGraphStatusType enum1;
GwyGraphStatusType enum2;
gpointer reserved1;
gpointer reserved3;
gpointer reserved4;
gpointer reserved5;
};
struct _GwyGraphAreaClass {
GtkLayoutClass parent_class;
void (*edit_curve)(GwyGraphArea *area,
gint id);
void (*reserved2)(void);
};
GType gwy_graph_area_get_type (void) G_GNUC_CONST;
GtkWidget* gwy_graph_area_new (void);
GtkWidget* gwy_graph_area_get_label (GwyGraphArea *area);
void gwy_graph_area_set_model (GwyGraphArea *area,
GwyGraphModel *gmodel);
GwyGraphModel* gwy_graph_area_get_model (GwyGraphArea *area);
void gwy_graph_area_get_cursor (GwyGraphArea *area,
gdouble *x_cursor,
gdouble *y_cursor);
void gwy_graph_area_set_x_range (GwyGraphArea *area,
gdouble x_min,
gdouble x_max);
void gwy_graph_area_set_y_range (GwyGraphArea *area,
gdouble y_min,
gdouble y_max);
void gwy_graph_area_set_x_grid_data (GwyGraphArea *area,
guint ndata,
const gdouble *grid_data);
void gwy_graph_area_set_y_grid_data (GwyGraphArea *area,
guint ndata,
const gdouble *grid_data);
const gdouble* gwy_graph_area_get_x_grid_data (GwyGraphArea *area,
guint *ndata);
const gdouble* gwy_graph_area_get_y_grid_data (GwyGraphArea *area,
guint *ndata);
GwySelection* gwy_graph_area_get_selection (GwyGraphArea *area,
GwyGraphStatusType status_type);
void gwy_graph_area_set_status (GwyGraphArea *area,
GwyGraphStatusType status_type);
GwyGraphStatusType gwy_graph_area_get_status (GwyGraphArea *area);
void gwy_graph_area_draw_on_drawable (GwyGraphArea *area,
GdkDrawable *drawable,
GdkGC *gc,
gint x,
gint y,
gint width,
gint height);
GString* gwy_graph_area_export_vector (GwyGraphArea *area,
gint x,
gint y,
gint width,
gint height);
void gwy_graph_area_enable_user_input(GwyGraphArea *area,
gboolean enable);
void gwy_graph_area_set_selection_editable(GwyGraphArea *area,
gboolean setting);
void gwy_graph_area_edit_curve (GwyGraphArea *area,
gint id);
G_END_DECLS
#endif /* __GWY_GRAPH_AREA_H__ */
/* vim: set cin et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
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