/*
* export.c - this file is part of Geany, a fast and lightweight IDE
*
* Copyright 2007 The Geany contributors
*
* 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.
*/
/* Export plugin. */
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <ctype.h>
#include <math.h>
#include "geanyplugin.h"
GeanyData *geany_data;
PLUGIN_VERSION_CHECK(GEANY_API_VERSION)
PLUGIN_SET_INFO(_("Export"), _("Exports the current file into different formats."), VERSION,
_("The Geany developer team"))
static GtkWidget *main_menu_item = NULL;
#define ROTATE_RGB(color) \
(((color) & 0xFF0000) >> 16) + ((color) & 0x00FF00) + (((color) & 0x0000FF) << 16)
#define TEMPLATE_HTML "\
<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"\n\
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n\
<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n\
\n\
<head>\n\
<title>{export_filename}</title>\n\
<meta http-equiv=\"content-type\" content=\"text/html;charset=utf-8\" />\n\
<meta name=\"generator\" content=\"Geany " VERSION "\" />\n\
<meta name=\"date\" content=\"{export_date}\" />\n\
<style type=\"text/css\">\n\
{export_styles}\n\
</style>\n\
</head>\n\
\n\
<body>\n\
<p>\n\
{export_content}\n\
</p>\n\
</body>\n\
</html>\n"
#define TEMPLATE_LATEX "\
% {export_filename} (LaTeX code generated by Geany " VERSION " on {export_date})\n\
\\documentclass[a4paper]{article}\n\
\\usepackage[a4paper,margin=2cm]{geometry}\n\
\\usepackage[utf8]{inputenc}\n\
\\usepackage[T1]{fontenc}\n\
\\usepackage{color}\n\
\\setlength{\\parindent}{0em}\n\
\\setlength{\\parskip}{2ex plus1ex minus0.5ex}\n\
{export_styles}\n\
\\begin{document}\
\n\
\\ttfamily\n\
\\setlength{\\fboxrule}{0pt}\n\
\\setlength{\\fboxsep}{0pt}\n\
{export_content}\
\\end{document}\n"
enum
{
FORE = 0,
BACK,
BOLD,
ITALIC,
USED,
MAX_TYPES
};
enum
{
DATE_TYPE_DEFAULT,
DATE_TYPE_HTML
};
typedef void (*ExportFunc) (GeanyDocument *doc, const gchar *filename,
gboolean use_zoom, gboolean insert_line_numbers);
typedef struct
{
GeanyDocument *doc;
gboolean have_zoom_level_checkbox;
ExportFunc export_func;
} ExportInfo;
static void on_file_save_dialog_response(GtkDialog *dialog, gint response, gpointer user_data);
static void write_html_file(GeanyDocument *doc, const gchar *filename,
gboolean use_zoom, gboolean insert_line_numbers);
static void write_latex_file(GeanyDocument *doc, const gchar *filename,
gboolean use_zoom, gboolean insert_line_numbers);
/* converts a RGB colour into a LaTeX compatible representation, taken from SciTE */
static gchar* get_tex_rgb(gint rgb_colour)
{
/* texcolor[rgb]{0,0.5,0}{....} */
gdouble rf = (rgb_colour % 256) / 256.0;
gdouble gf = ((rgb_colour & - 16711936) / 256) / 256.0;
gdouble bf = ((rgb_colour & 0xff0000) / 65536) / 256.0;
gint r = (gint) (rf * 10 + 0.5);
gint g = (gint) (gf * 10 + 0.5);
gint b = (gint) (bf * 10 + 0.5);
return g_strdup_printf("%d.%d, %d.%d, %d.%d", r / 10, r % 10, g / 10, g % 10, b / 10, b % 10);
}
/* convert a style number (0..127) into a string representation (aa, ab, .., ba, bb, .., zy, zz) */
static gchar *get_tex_style(gint style)
{
static gchar buf[4];
int i = 0;
do
{
buf[i] = (style % 26) + 'a';
style /= 26;
i++;
} while (style > 0);
buf[i] = '\0';
return buf;
}
static void create_file_save_as_dialog(const gchar *extension, ExportFunc func,
gboolean show_zoom_level_checkbox)
{
GtkWidget *dialog, *vbox;
GeanyDocument *doc;
ExportInfo *exi;
g_return_if_fail(extension != NULL);
doc = document_get_current();
g_return_if_fail(doc != NULL);
exi = g_new(ExportInfo, 1);
exi->doc = doc;
exi->export_func = func;
exi->have_zoom_level_checkbox = FALSE;
dialog = gtk_file_chooser_dialog_new(_("Export File"), GTK_WINDOW(geany->main_widgets->window),
GTK_FILE_CHOOSER_ACTION_SAVE, NULL, NULL);
gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);
gtk_window_set_skip_taskbar_hint(GTK_WINDOW(dialog), TRUE);
gtk_window_set_type_hint(GTK_WINDOW(dialog), GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_widget_set_name(dialog, "GeanyExportDialog");
gtk_dialog_add_buttons(GTK_DIALOG(dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
/* file chooser extra widget */
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_file_chooser_set_extra_widget(GTK_FILE_CHOOSER(dialog), vbox);
{
GtkWidget *check_line_numbers;
check_line_numbers = gtk_check_button_new_with_mnemonic(_("_Insert line numbers"));
gtk_widget_set_tooltip_text(check_line_numbers,
_("Insert line numbers before each line in the exported document"));
gtk_box_pack_start(GTK_BOX(vbox), check_line_numbers, FALSE, FALSE, 0);
gtk_widget_show_all(vbox);
ui_hookup_widget(dialog, check_line_numbers, "check_line_numbers");
}
if (show_zoom_level_checkbox)
{
GtkWidget *check_zoom_level;
check_zoom_level = gtk_check_button_new_with_mnemonic(_("_Use current zoom level"));
gtk_widget_set_tooltip_text(check_zoom_level,
_("Renders the font size of the document together with the current zoom level"));
gtk_box_pack_start(GTK_BOX(vbox), check_zoom_level, FALSE, FALSE, 0);
gtk_widget_show_all(vbox);
ui_hookup_widget(dialog, check_zoom_level, "check_zoom_level");
exi->have_zoom_level_checkbox = TRUE;
}
g_signal_connect(dialog, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
g_signal_connect(dialog, "response", G_CALLBACK(on_file_save_dialog_response), exi);
gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(geany->main_widgets->window));
/* if the current document has a filename we use it as the default. */
gtk_file_chooser_unselect_all(GTK_FILE_CHOOSER(dialog));
if (doc->file_name != NULL)
{
gchar *base_name = g_path_get_basename(doc->file_name);
gchar *file_name;
gchar *locale_filename;
gchar *locale_dirname;
const gchar *suffix = "";
if (g_str_has_suffix(doc->file_name, extension))
suffix = "_export";
file_name = g_strconcat(base_name, suffix, extension, NULL);
locale_filename = utils_get_locale_from_utf8(doc->file_name);
locale_dirname = g_path_get_dirname(locale_filename);
/* set the current name to base_name.html which probably doesn't exist yet so
* gtk_file_chooser_set_filename() can't be used and we need
* gtk_file_chooser_set_current_folder() additionally */
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), locale_dirname);
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), file_name);
g_free(locale_dirname);
g_free(locale_filename);
g_free(file_name);
g_free(base_name);
}
else
{
const gchar *default_open_path = geany->prefs->default_open_path;
gchar *fname = g_strconcat(GEANY_STRING_UNTITLED, extension, NULL);
gtk_file_chooser_unselect_all(GTK_FILE_CHOOSER(dialog));
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), fname);
/* use default startup directory(if set) if no files are open */
if (!EMPTY(default_open_path) && g_path_is_absolute(default_open_path))
{
gchar *locale_path = utils_get_locale_from_utf8(default_open_path);
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), locale_path);
g_free(locale_path);
}
g_free(fname);
}
gtk_dialog_run(GTK_DIALOG(dialog));
}
static void on_menu_create_latex_activate(GtkMenuItem *menuitem, gpointer user_data)
{
create_file_save_as_dialog(".tex", write_latex_file, FALSE);
}
static void on_menu_create_html_activate(GtkMenuItem *menuitem, gpointer user_data)
{
create_file_save_as_dialog(".html", write_html_file, TRUE);
}
static void write_data(const gchar *filename, const gchar *data)
{
gint error_nr = utils_write_file(filename, data);
gchar *utf8_filename = utils_get_utf8_from_locale(filename);
if (error_nr == 0)
ui_set_statusbar(TRUE, _("Document successfully exported as '%s'."), utf8_filename);
else
ui_set_statusbar(TRUE, _("File '%s' could not be written (%s)."),
utf8_filename, g_strerror(error_nr));
g_free(utf8_filename);
}
static gchar *get_date(gint type)
{
const gchar *format;
if (type == DATE_TYPE_HTML)
/* needs testing */
#ifdef _GNU_SOURCE
format = "%Y-%m-%dT%H:%M:%S%z";
#else
format = "%Y-%m-%dT%H:%M:%S";
#endif
else
format = "%c";
return utils_get_date_time(format, NULL);
}
static void on_file_save_dialog_response(GtkDialog *dialog, gint response, gpointer user_data)
{
ExportInfo *exi = user_data;
if (response == GTK_RESPONSE_ACCEPT && exi != NULL)
{
gchar *new_filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
gchar *utf8_filename;
gboolean insert_line_numbers;
gboolean use_zoom_level = FALSE;
if (exi->have_zoom_level_checkbox)
{
use_zoom_level = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
ui_lookup_widget(GTK_WIDGET(dialog), "check_zoom_level")));
}
insert_line_numbers = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
ui_lookup_widget(GTK_WIDGET(dialog), "check_line_numbers")));
utf8_filename = utils_get_utf8_from_locale(new_filename);
/* check if file exists and ask whether to overwrite or not */
if (g_file_test(new_filename, G_FILE_TEST_EXISTS))
{
if (dialogs_show_question(
_("The file '%s' already exists. Do you want to overwrite it?"),
utf8_filename) == FALSE)
return;
}
exi->export_func(exi->doc, new_filename, use_zoom_level, insert_line_numbers);
g_free(utf8_filename);
g_free(new_filename);
}
g_free(exi);
gtk_widget_destroy(GTK_WIDGET(dialog));
}
/* returns the "width" (count of needed characters) for the given number */
static gint get_line_numbers_arity(gint line_number)
{
gint a = 0;
while ((line_number /= 10) != 0)
a++;
return a;
}
static gint get_line_number_width(GeanyDocument *doc)
{
gint line_count = sci_get_line_count(doc->editor->sci);
return get_line_numbers_arity(line_count);
}
static void write_latex_file(GeanyDocument *doc, const gchar *filename,
gboolean use_zoom, gboolean insert_line_numbers)
{
GeanyEditor *editor = doc->editor;
ScintillaObject *sci = doc->editor->sci;
gint i, doc_len, style = -1, old_style = 0, column = 0;
gint k, line_number, line_number_width, line_number_max_width = 0, pad;
gchar c, c_next, *tmp, *date;
/* 0 - fore, 1 - back, 2 - bold, 3 - italic, 4 - font size, 5 - used(0/1) */
gint styles[STYLE_MAX + 1][MAX_TYPES];
gboolean block_open = FALSE;
GString *body;
GString *cmds;
GString *latex;
/* first read all styles from Scintilla */
for (i = 0; i < STYLE_MAX; i++)
{
styles[i][FORE] = scintilla_send_message(sci, SCI_STYLEGETFORE, i, 0);
styles[i][BACK] = scintilla_send_message(sci, SCI_STYLEGETBACK, i, 0);
styles[i][BOLD] = scintilla_send_message(sci, SCI_STYLEGETBOLD, i, 0);
styles[i][ITALIC] = scintilla_send_message(sci, SCI_STYLEGETITALIC, i, 0);
styles[i][USED] = 0;
}
if (insert_line_numbers)
line_number_max_width = get_line_number_width(doc);
/* read the document and write the LaTeX code */
body = g_string_new("");
doc_len = sci_get_length(sci);
for (i = 0; i < doc_len; i++)
{
style = sci_get_style_at(sci, i);
c = sci_get_char_at(sci, i);
c_next = sci_get_char_at(sci, i + 1);
/* line numbers */
if (insert_line_numbers && column == 0)
{
line_number = sci_get_line_from_position(sci, i) + 1;
line_number_width = get_line_numbers_arity(line_number);
/* padding */
pad = line_number_max_width - line_number_width;
for (k = 0; k < pad; k++)
{
g_string_append(body, " ");
}
g_string_append_printf(body, "%d ", line_number);
}
if (style != old_style || ! block_open)
{
old_style = style;
styles[style][USED] = 1;
if (block_open)
{
g_string_append(body, "}\n");
block_open = FALSE;
}
if (i < doc_len)
{
g_string_append_printf(body, "\\style%s{", get_tex_style(style));
block_open = TRUE;
}
}
/* escape the current character if necessary else just add it */
switch (c)
{
case '\r':
case '\n':
{
if (c == '\r' && c_next == '\n')
continue; /* when using CR/LF skip CR and add the line break with LF */
if (block_open)
{
g_string_append(body, "}");
block_open = FALSE;
}
g_string_append(body, " \\\\\n");
column = -1;
break;
}
case '\t':
{
gint tab_width = sci_get_tab_width(editor->sci);
gint tab_stop = tab_width - (column % tab_width);
column += tab_stop - 1; /* -1 because we add 1 at the end of the loop */
g_string_append_printf(body, "\\hspace*{%dem}", tab_stop);
break;
}
case ' ':
{
if (c_next == ' ')
{
g_string_append(body, "{\\hspace*{1em}}");
i++; /* skip the next character */
}
else
g_string_append_c(body, ' ');
break;
}
case '{':
case '}':
case '_':
case '&':
case '$':
case '#':
case '%':
{
g_string_append_printf(body, "\\%c", c);
break;
}
case '\\':
{
g_string_append(body, "\\symbol{92}");
break;
}
case '~':
{
g_string_append(body, "\\symbol{126}");
break;
}
case '^':
{
g_string_append(body, "\\symbol{94}");
break;
}
/* mask "--", "<<" and ">>" */
case '-':
case '<':
case '>':
{
g_string_append_c(body, c);
if (c_next == c)
g_string_append(body, "\\/");
break;
}
default: g_string_append_c(body, c);
}
column++;
}
if (block_open)
{
g_string_append(body, "}\n");
block_open = FALSE;
}
/* force writing of style 0 (used at least for line breaks) */
styles[0][USED] = 1;
/* write used styles in the header */
cmds = g_string_new("");
for (i = 0; i < STYLE_MAX; i++)
{
if (styles[i][USED])
{
g_string_append_printf(cmds,
"\\newcommand{\\style%s}[1]{\\noindent{", get_tex_style(i));
if (styles[i][BOLD])
g_string_append(cmds, "\\textbf{");
if (styles[i][ITALIC])
g_string_append(cmds, "\\textit{");
tmp = get_tex_rgb(styles[i][FORE]);
g_string_append_printf(cmds, "\\textcolor[rgb]{%s}{", tmp);
g_free(tmp);
tmp = get_tex_rgb(styles[i][BACK]);
g_string_append_printf(cmds, "\\fcolorbox[rgb]{0, 0, 0}{%s}{", tmp);
g_string_append(cmds, "#1}}");
g_free(tmp);
if (styles[i][BOLD])
g_string_append_c(cmds, '}');
if (styles[i][ITALIC])
g_string_append_c(cmds, '}');
g_string_append(cmds, "}}\n");
}
}
date = get_date(DATE_TYPE_DEFAULT);
/* write all */
latex = g_string_new(TEMPLATE_LATEX);
utils_string_replace_all(latex, "{export_content}", body->str);
utils_string_replace_all(latex, "{export_styles}", cmds->str);
utils_string_replace_all(latex, "{export_date}", date);
utils_string_replace_all(latex, "{export_filename}", DOC_FILENAME(doc));
write_data(filename, latex->str);
g_string_free(body, TRUE);
g_string_free(cmds, TRUE);
g_string_free(latex, TRUE);
g_free(date);
}
static void write_html_file(GeanyDocument *doc, const gchar *filename,
gboolean use_zoom, gboolean insert_line_numbers)
{
GeanyEditor *editor = doc->editor;
ScintillaObject *sci = doc->editor->sci;
gint i, doc_len, style = -1, old_style = 0, column = 0;
gint k, line_number, line_number_width, line_number_max_width = 0, pad;
gchar c, c_next, *date, *doc_filename;
/* 0 - fore, 1 - back, 2 - bold, 3 - italic, 4 - font size, 5 - used(0/1) */
gint styles[STYLE_MAX + 1][MAX_TYPES];
gboolean span_open = FALSE;
const gchar *font_name;
gint font_size;
PangoFontDescription *font_desc;
GString *body;
GString *css;
GString *html;
/* first read all styles from Scintilla */
for (i = 0; i < STYLE_MAX; i++)
{
styles[i][FORE] = ROTATE_RGB(scintilla_send_message(sci, SCI_STYLEGETFORE, i, 0));
styles[i][BACK] = ROTATE_RGB(scintilla_send_message(sci, SCI_STYLEGETBACK, i, 0));
styles[i][BOLD] = scintilla_send_message(sci, SCI_STYLEGETBOLD, i, 0);
styles[i][ITALIC] = scintilla_send_message(sci, SCI_STYLEGETITALIC, i, 0);
styles[i][USED] = 0;
}
/* read Geany's font and font size */
font_desc = pango_font_description_from_string(geany->interface_prefs->editor_font);
font_name = pango_font_description_get_family(font_desc);
/*font_size = pango_font_description_get_size(font_desc) / PANGO_SCALE;*/
/* take the zoom level also into account */
font_size = scintilla_send_message(sci, SCI_STYLEGETSIZE, 0, 0);
if (use_zoom)
font_size += scintilla_send_message(sci, SCI_GETZOOM, 0, 0);
if (insert_line_numbers)
line_number_max_width = get_line_number_width(doc);
/* read the document and write the HTML body */
body = g_string_new("");
doc_len = sci_get_length(sci);
for (i = 0; i < doc_len; i++)
{
style = sci_get_style_at(sci, i);
c = sci_get_char_at(sci, i);
/* sci_get_char_at() takes care of index boundaries and return 0 if i is too high */
c_next = sci_get_char_at(sci, i + 1);
/* line numbers */
if (insert_line_numbers && column == 0)
{
line_number = sci_get_line_from_position(sci, i) + 1;
line_number_width = get_line_numbers_arity(line_number);
/* padding */
pad = line_number_max_width - line_number_width;
for (k = 0; k < pad; k++)
{
g_string_append(body, " ");
}
g_string_append_printf(body, "%d ", line_number);
}
if ((style != old_style || ! span_open) && ! isspace(c))
{
old_style = style;
styles[style][USED] = 1;
if (span_open)
{
g_string_append(body, "</span>");
}
if (i < doc_len)
{
g_string_append_printf(body, "<span class=\"style_%d\">", style);
span_open = TRUE;
}
}
/* escape the current character if necessary else just add it */
switch (c)
{
case '\r':
case '\n':
{
if (c == '\r' && c_next == '\n')
continue; /* when using CR/LF skip CR and add the line break with LF */
if (span_open)
{
g_string_append(body, "</span>");
span_open = FALSE;
}
g_string_append(body, "<br />\n");
column = -1;
break;
}
case '\t':
{
gint j;
gint tab_width = sci_get_tab_width(editor->sci);
gint tab_stop = tab_width - (column % tab_width);
column += tab_stop - 1; /* -1 because we add 1 at the end of the loop */
for (j = 0; j < tab_stop; j++)
{
g_string_append(body, " ");
}
break;
}
case ' ':
{
g_string_append(body, " ");
break;
}
case '<':
{
g_string_append(body, "<");
break;
}
case '>':
{
g_string_append(body, ">");
break;
}
case '&':
{
g_string_append(body, "&");
break;
}
default: g_string_append_c(body, c);
}
column++;
}
if (span_open)
{
g_string_append(body, "</span>");
span_open = FALSE;
}
/* write used styles in the header */
css = g_string_new("");
g_string_append_printf(css,
"\tbody\n\t{\n\t\tfont-family: %s, monospace;\n\t\tfont-size: %dpt;\n\t}\n",
font_name, font_size);
for (i = 0; i < STYLE_MAX; i++)
{
if (styles[i][USED])
{
g_string_append_printf(css,
"\t.style_%d\n\t{\n\t\tcolor: #%06x;\n\t\tbackground-color: #%06x;\n%s%s\t}\n",
i, styles[i][FORE], styles[i][BACK],
(styles[i][BOLD]) ? "\t\tfont-weight: bold;\n" : "",
(styles[i][ITALIC]) ? "\t\tfont-style: italic;\n" : "");
}
}
date = get_date(DATE_TYPE_HTML);
doc_filename = g_markup_escape_text(DOC_FILENAME(doc), -1);
/* write all */
html = g_string_new(TEMPLATE_HTML);
utils_string_replace_all(html, "{export_date}", date);
utils_string_replace_all(html, "{export_content}", body->str);
utils_string_replace_all(html, "{export_styles}", css->str);
utils_string_replace_all(html, "{export_filename}", doc_filename);
write_data(filename, html->str);
pango_font_description_free(font_desc);
g_string_free(body, TRUE);
g_string_free(css, TRUE);
g_string_free(html, TRUE);
g_free(doc_filename);
g_free(date);
}
void plugin_init(GeanyData *data)
{
GtkWidget *menu_export;
GtkWidget *menu_export_menu;
GtkWidget *menu_create_html;
GtkWidget *menu_create_latex;
menu_export = gtk_image_menu_item_new_with_mnemonic(_("_Export"));
gtk_container_add(GTK_CONTAINER(geany->main_widgets->tools_menu), menu_export);
menu_export_menu = gtk_menu_new ();
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_export), menu_export_menu);
/* HTML */
menu_create_html = gtk_menu_item_new_with_mnemonic(_("As _HTML..."));
gtk_container_add(GTK_CONTAINER (menu_export_menu), menu_create_html);
g_signal_connect(menu_create_html, "activate", G_CALLBACK(on_menu_create_html_activate), NULL);
/* LaTeX */
menu_create_latex = gtk_menu_item_new_with_mnemonic(_("As _LaTeX..."));
gtk_container_add(GTK_CONTAINER (menu_export_menu), menu_create_latex);
g_signal_connect(menu_create_latex, "activate",
G_CALLBACK(on_menu_create_latex_activate), NULL);
/* disable menu_item when there are no documents open */
ui_add_document_sensitive(menu_export);
main_menu_item = menu_export;
gtk_widget_show_all(menu_export);
}
void plugin_cleanup(void)
{
gtk_widget_destroy(main_menu_item);
}