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/*
* ggvutils.h: misc utility functions
*
* Copyright 2002 - 2005 the Free Software Foundation
*
* Author: Jaka Mocnik <jaka@gnu.org>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GGV_UTILS_H__
#define __GGV_UTILS_H__
#include <gnome.h>
#include <gtkgs.h>
/*Define StockIds*/
#define GGV_CLEAR_ALL "ggv-clear-all"
#define GGV_TOGGLE_ALL "ggv-toggle-all"
#define GGV_TOGGLE_EVEN "ggv-toggle-even"
#define GGV_TOGGLE_ODD "ggv-toggle-odd"
#define GGV_FIT_WIDTH "ggv-fit-width"
#define GGV_ZOOM "ggv-zoom"
extern GtkGSPaperSize ggv_paper_sizes[];
extern const gchar *ggv_orientation_labels[];
extern const gint ggv_max_orientation_labels;
extern const gfloat ggv_unit_factors[];
extern const gchar *ggv_unit_labels[];
extern const gint ggv_max_unit_labels;
extern gfloat ggv_zoom_levels[];
extern const gchar *ggv_zoom_level_names[];
extern const gint ggv_max_zoom_levels;
extern const gchar *ggv_auto_fit_modes[];
extern const gint ggv_max_auto_fit_modes;
/* zoom level index <-> zoom factor */
gint ggv_zoom_index_from_float(gfloat zoom_level);
gfloat ggv_zoom_level_from_index(gint index);
/* Split delimited string into a list of strings. */
GSList *ggv_split_string(const gchar * string, const gchar * delimiter);
/* Get index of a string from a list of them. */
gint ggv_get_index_of_string(gchar * string, gchar ** strings);
/* Quote filename for system call */
gchar *ggv_quote_filename(const gchar * str);
/* escape filename to conform to URI specification */
gchar *ggv_filename_to_uri(const gchar * fname);
/* If file exists and is a regular file then return its length, else -1 */
gint ggv_file_length(const gchar * filename);
/* Test if file exists, is a regular file and its length is > 0 */
gboolean ggv_file_readable(const char *filename);
/* Set a tooltip for a widget */
void ggv_set_tooltip(GtkWidget * w, const gchar * tip);
/* zoom <-> magstep (currently not used...) */
gfloat ggv_compute_zoom(gint zoom_spec);
gint ggv_compute_spec(gfloat zoom);
void ggv_raise_and_focus_widget(GtkWidget * widget);
void ggv_get_window_size(GtkWidget * widget, gint * width, gint * height);
void ggv_init_stock_icons(void);
#endif /* __GGV_UTILS_H__ */
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