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gtk/demos/gtk-demo/main.c
Matthias Clasen e975f10c7f Make the text look a bit nicer 
Add a margin around the text, and some space between the title
and the body of the info tab.
2013-02-01 21:56:25 -05:00

948 lines
24 KiB
C
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#include "config.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gstdio.h>
#include "demos.h"
static GtkTextBuffer *info_buffer;
static GtkTextBuffer *source_buffer;
static gchar *current_file = NULL;
static GtkWidget *notebook;
enum {
NAME_COLUMN,
TITLE_COLUMN,
FILENAME_COLUMN,
FUNC_COLUMN,
STYLE_COLUMN,
NUM_COLUMNS
};
typedef struct _CallbackData CallbackData;
struct _CallbackData
{
GtkTreeModel *model;
GtkTreePath *path;
};
static void
window_closed_cb (GtkWidget *window, gpointer data)
{
CallbackData *cbdata = data;
GtkTreeIter iter;
PangoStyle style;
gtk_tree_model_get_iter (cbdata->model, &iter, cbdata->path);
gtk_tree_model_get (GTK_TREE_MODEL (cbdata->model), &iter,
STYLE_COLUMN, &style,
-1);
if (style == PANGO_STYLE_ITALIC)
gtk_tree_store_set (GTK_TREE_STORE (cbdata->model), &iter,
STYLE_COLUMN, PANGO_STYLE_NORMAL,
-1);
gtk_tree_path_free (cbdata->path);
g_free (cbdata);
}
/* Stupid syntax highlighting.
*
* No regex was used in the making of this highlighting.
* It should only work for simple cases. This is good, as
* that's all we should have in the demos.
*/
/* This code should not be used elsewhere, except perhaps as an example of how
* to iterate through a text buffer.
*/
enum {
STATE_NORMAL,
STATE_IN_COMMENT
};
static gchar *tokens[] =
{
"/*",
"\"",
NULL
};
static gchar *types[] =
{
"static",
"const ",
"void",
"gint",
" int ",
" char ",
"gchar ",
"gfloat",
"float",
"double",
"gint8",
"gint16",
"gint32",
"guint",
"guint8",
"guint16",
"guint32",
"guchar",
"glong",
"gboolean" ,
"gshort",
"gushort",
"gulong",
"gdouble",
"gldouble",
"gpointer",
"NULL",
"GList",
"GSList",
"FALSE",
"TRUE",
"FILE ",
"GtkColorSelection ",
"GtkWidget ",
"GtkButton ",
"GdkColor ",
"GdkRectangle ",
"GdkEventExpose ",
"GdkGC ",
"GdkPixbufLoader ",
"GdkPixbuf ",
"GError",
"size_t",
"GtkAboutDialog ",
"GtkAction ",
"GtkActionEntry ",
"GtkRadioActionEntry ",
"GtkIconFactory ",
"GtkStockItem ",
"GtkIconSet ",
"GtkTextBuffer ",
"GtkStatusbar ",
"GtkTextIter ",
"GtkTextMark ",
"GdkEventWindowState ",
"GtkActionGroup ",
"GtkUIManager ",
"GtkRadioAction ",
"GtkActionClass ",
"GtkToggleActionEntry ",
"GtkAssistant ",
"GtkBuilder ",
"GtkSizeGroup ",
"GtkTreeModel ",
"GtkTreeSelection ",
"GdkDisplay ",
"GdkScreen ",
"GdkWindow ",
"GdkEventButton ",
"GdkCursor ",
"GtkTreeIter ",
"GtkTreeViewColumn ",
"GdkDisplayManager ",
"GtkClipboard ",
"GtkIconSize ",
"GtkImage ",
"GdkDragContext ",
"GtkSelectionData ",
"GtkDialog ",
"GtkMenuItem ",
"GtkListStore ",
"GtkCellLayout ",
"GtkCellRenderer ",
"GtkTreePath ",
"GtkTreeStore ",
"GtkEntry ",
"GtkEditable ",
"GtkEditableInterface ",
"GdkPixmap ",
"GdkEventConfigure ",
"GdkEventMotion ",
"GdkModifierType ",
"GtkEntryCompletion ",
"GtkToolItem ",
"GDir ",
"GtkIconView ",
"GtkCellRendererText ",
"GtkContainer ",
"GtkAccelGroup ",
"GtkPaned ",
"GtkPrintOperation ",
"GtkPrintContext ",
"cairo_t ",
"PangoLayout "
"PangoFontDescription ",
"PangoRenderer ",
"PangoMatrix ",
"PangoContext ",
"PangoLayout ",
"GtkTable ",
"GtkToggleButton ",
"GString ",
"GtkIconSize ",
"GtkTreeView ",
"GtkTextTag ",
"GdkEvent ",
"GdkEventKey ",
"GtkTextView ",
"GdkEventVisibility ",
"GdkBitmap ",
"GtkTextChildAnchor ",
"GArray ",
"GtkCellEditable ",
"GtkCellRendererToggle ",
NULL
};
static gchar *control[] =
{
" if ",
" while ",
" else",
" do ",
" for ",
"?",
":",
"return ",
"goto ",
NULL
};
void
parse_chars (gchar *text,
gchar **end_ptr,
gint *state,
gchar **tag,
gboolean start)
{
gint i;
gchar *next_token;
/* Handle comments first */
if (*state == STATE_IN_COMMENT)
{
*end_ptr = strstr (text, "*/");
if (*end_ptr)
{
*end_ptr += 2;
*state = STATE_NORMAL;
*tag = "comment";
}
return;
}
*tag = NULL;
*end_ptr = NULL;
/* check for comment */
if (!strncmp (text, "/*", 2))
{
*end_ptr = strstr (text, "*/");
if (*end_ptr)
*end_ptr += 2;
else
*state = STATE_IN_COMMENT;
*tag = "comment";
return;
}
/* check for preprocessor defines */
if (*text == '#' && start)
{
*end_ptr = NULL;
*tag = "preprocessor";
return;
}
/* functions */
if (start && * text != '\t' && *text != ' ' && *text != '{' && *text != '}')
{
if (strstr (text, "("))
{
*end_ptr = strstr (text, "(");
*tag = "function";
return;
}
}
/* check for types */
for (i = 0; types[i] != NULL; i++)
if (!strncmp (text, types[i], strlen (types[i])) ||
(start && types[i][0] == ' ' && !strncmp (text, types[i] + 1, strlen (types[i]) - 1)))
{
*end_ptr = text + strlen (types[i]);
*tag = "type";
return;
}
/* check for control */
for (i = 0; control[i] != NULL; i++)
if (!strncmp (text, control[i], strlen (control[i])))
{
*end_ptr = text + strlen (control[i]);
*tag = "control";
return;
}
/* check for string */
if (text[0] == '"')
{
gint maybe_escape = FALSE;
*end_ptr = text + 1;
*tag = "string";
while (**end_ptr != '\000')
{
if (**end_ptr == '\"' && !maybe_escape)
{
*end_ptr += 1;
return;
}
if (**end_ptr == '\\')
maybe_escape = TRUE;
else
maybe_escape = FALSE;
*end_ptr += 1;
}
return;
}
/* not at the start of a tag. Find the next one. */
for (i = 0; tokens[i] != NULL; i++)
{
next_token = strstr (text, tokens[i]);
if (next_token)
{
if (*end_ptr)
*end_ptr = (*end_ptr<next_token)?*end_ptr:next_token;
else
*end_ptr = next_token;
}
}
for (i = 0; types[i] != NULL; i++)
{
next_token = strstr (text, types[i]);
if (next_token)
{
if (*end_ptr)
*end_ptr = (*end_ptr<next_token)?*end_ptr:next_token;
else
*end_ptr = next_token;
}
}
for (i = 0; control[i] != NULL; i++)
{
next_token = strstr (text, control[i]);
if (next_token)
{
if (*end_ptr)
*end_ptr = (*end_ptr<next_token)?*end_ptr:next_token;
else
*end_ptr = next_token;
}
}
}
/* While not as cool as c-mode, this will do as a quick attempt at highlighting */
static void
fontify (void)
{
GtkTextIter start_iter, next_iter, tmp_iter;
gint state;
gchar *text;
gchar *start_ptr, *end_ptr;
gchar *tag;
state = STATE_NORMAL;
gtk_text_buffer_get_iter_at_offset (source_buffer, &start_iter, 0);
next_iter = start_iter;
while (gtk_text_iter_forward_line (&next_iter))
{
gboolean start = TRUE;
start_ptr = text = gtk_text_iter_get_text (&start_iter, &next_iter);
do
{
parse_chars (start_ptr, &end_ptr, &state, &tag, start);
start = FALSE;
if (end_ptr)
{
tmp_iter = start_iter;
gtk_text_iter_forward_chars (&tmp_iter, end_ptr - start_ptr);
}
else
{
tmp_iter = next_iter;
}
if (tag)
gtk_text_buffer_apply_tag_by_name (source_buffer, tag, &start_iter, &tmp_iter);
start_iter = tmp_iter;
start_ptr = end_ptr;
}
while (end_ptr);
g_free (text);
start_iter = next_iter;
}
}
static GtkWidget *create_text (GtkTextBuffer **buffer, gboolean is_source);
static void
add_data_tab (const gchar *demoname)
{
GtkTextBuffer *buffer = NULL;
gchar *resource_dir, *resource_name, *content_type;
gchar **resources;
GBytes *bytes;
GtkWidget *widget, *label;
guint i;
resource_dir = g_strconcat ("/", demoname, NULL);
resources = g_resources_enumerate_children (resource_dir, 0, NULL);
if (resources == NULL)
{
g_free (resource_dir);
return;
}
for (i = 0; resources[i]; i++)
{
resource_name = g_strconcat (resource_dir, "/", resources[i], NULL);
bytes = g_resources_lookup_data (resource_name, 0, NULL);
g_assert (bytes);
content_type = g_content_type_guess (resource_name,
g_bytes_get_data (bytes, NULL),
g_bytes_get_size (bytes),
NULL);
/* In theory we should look at all the mime types gdk-pixbuf supports
* and go from there, but we know what file types we've added.
*/
if (g_content_type_is_a (content_type, "image/png") ||
g_content_type_is_a (content_type, "image/gif") ||
g_content_type_is_a (content_type, "image/jpeg"))
{
widget = gtk_image_new_from_resource (resource_name);
}
else if (g_content_type_is_a (content_type, "text/plain"))
{
widget = create_text (&buffer, FALSE);
gtk_text_buffer_set_text (buffer, g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes));
}
else
{
g_warning ("Don't know how to display resource '%s' of type '%s'\n", resource_name, content_type);
widget = NULL;
}
gtk_widget_show_all (widget);
label = gtk_label_new (resources[i]);
gtk_widget_show (label);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), widget, label);
g_free (content_type);
g_free (resource_name);
g_bytes_unref (bytes);
}
g_strfreev (resources);
g_free (resource_dir);
}
static void
remove_data_tabs (void)
{
gint i;
for (i = gtk_notebook_get_n_pages (GTK_NOTEBOOK (notebook)) - 1; i > 1; i--)
gtk_notebook_remove_page (GTK_NOTEBOOK (notebook), i);
}
void
load_file (const gchar *demoname,
const gchar *filename)
{
GtkTextIter start, end;
char *resource_filename;
GError *err = NULL;
int state = 0;
gboolean in_para = 0;
gchar **lines;
GBytes *bytes;
gint i;
if (!g_strcmp0 (current_file, filename))
return;
remove_data_tabs ();
add_data_tab (demoname);
g_free (current_file);
current_file = g_strdup (filename);
gtk_text_buffer_get_bounds (info_buffer, &start, &end);
gtk_text_buffer_delete (info_buffer, &start, &end);
gtk_text_buffer_get_bounds (source_buffer, &start, &end);
gtk_text_buffer_delete (source_buffer, &start, &end);
resource_filename = g_strconcat ("/sources/", filename, NULL);
bytes = g_resources_lookup_data (resource_filename, 0, &err);
g_free (resource_filename);
if (bytes == NULL)
{
g_warning ("Cannot open source for %s: %s\n", filename, err->message);
g_error_free (err);
return;
}
lines = g_strsplit (g_bytes_get_data (bytes, NULL), "\n", -1);
g_bytes_unref (bytes);
gtk_text_buffer_get_iter_at_offset (info_buffer, &start, 0);
for (i = 0; lines[i] != NULL; i++)
{
gchar *p;
gchar *q;
gchar *r;
/* Make sure \r is stripped at the end for the poor windows people */
lines[i] = g_strchomp (lines[i]);
p = lines[i];
switch (state)
{
case 0:
/* Reading title */
while (*p == '/' || *p == '*' || g_ascii_isspace (*p))
p++;
r = p;
while (*r != '\0')
{
while (*r != '/' && *r != ':' && *r != '\0')
r++;
if (*r == '/')
{
r++;
p = r;
}
if (r[0] == ':' && r[1] == ':')
*r = '\0';
}
q = p + strlen (p);
while (q > p && g_ascii_isspace (*(q - 1)))
q--;
if (q > p)
{
int len_chars = g_utf8_pointer_to_offset (p, q);
end = start;
g_assert (strlen (p) >= q - p);
gtk_text_buffer_insert (info_buffer, &end, p, q - p);
start = end;
gtk_text_iter_backward_chars (&start, len_chars);
gtk_text_buffer_apply_tag_by_name (info_buffer, "title", &start, &end);
start = end;
while (*p && *p != '\n') p++;
state++;
}
break;
case 1:
/* Reading body of info section */
while (g_ascii_isspace (*p))
p++;
if (*p == '*' && *(p + 1) == '/')
{
gtk_text_buffer_get_iter_at_offset (source_buffer, &start, 0);
state++;
}
else
{
int len;
while (*p == '*' || g_ascii_isspace (*p))
p++;
len = strlen (p);
while (g_ascii_isspace (*(p + len - 1)))
len--;
if (len > 0)
{
if (in_para)
gtk_text_buffer_insert (info_buffer, &start, " ", 1);
g_assert (strlen (p) >= len);
gtk_text_buffer_insert (info_buffer, &start, p, len);
in_para = 1;
}
else
{
gtk_text_buffer_insert (info_buffer, &start, "\n", 1);
in_para = 0;
}
}
break;
case 2:
/* Skipping blank lines */
while (g_ascii_isspace (*p))
p++;
if (*p)
{
p = lines[i];
state++;
/* Fall through */
}
else
break;
case 3:
/* Reading program body */
gtk_text_buffer_insert (source_buffer, &start, p, -1);
gtk_text_buffer_insert (source_buffer, &start, "\n", 1);
break;
}
}
fontify ();
g_strfreev (lines);
}
void
row_activated_cb (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column)
{
GtkTreeIter iter;
PangoStyle style;
GDoDemoFunc func;
GtkWidget *window;
GtkTreeModel *model;
model = gtk_tree_view_get_model (tree_view);
gtk_tree_model_get_iter (model, &iter, path);
gtk_tree_model_get (GTK_TREE_MODEL (model),
&iter,
FUNC_COLUMN, &func,
STYLE_COLUMN, &style,
-1);
if (func)
{
gtk_tree_store_set (GTK_TREE_STORE (model),
&iter,
STYLE_COLUMN, (style == PANGO_STYLE_ITALIC ? PANGO_STYLE_NORMAL : PANGO_STYLE_ITALIC),
-1);
window = (func) (gtk_widget_get_toplevel (GTK_WIDGET (tree_view)));
if (window != NULL)
{
CallbackData *cbdata;
cbdata = g_new (CallbackData, 1);
cbdata->model = model;
cbdata->path = gtk_tree_path_copy (path);
g_signal_connect (window, "destroy",
G_CALLBACK (window_closed_cb), cbdata);
}
}
}
static void
selection_cb (GtkTreeSelection *selection,
GtkTreeModel *model)
{
GtkTreeIter iter;
char *name, *filename;
if (! gtk_tree_selection_get_selected (selection, NULL, &iter))
return;
gtk_tree_model_get (model, &iter,
NAME_COLUMN, &name,
FILENAME_COLUMN, &filename,
-1);
if (filename)
load_file (name, filename);
g_free (name);
g_free (filename);
}
static GtkWidget *
create_text (GtkTextBuffer **buffer,
gboolean is_source)
{
GtkWidget *scrolled_window;
GtkWidget *text_view;
PangoFontDescription *font_desc;
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_IN);
text_view = gtk_text_view_new ();
g_object_set (text_view, "margin", 20, NULL);
*buffer = gtk_text_buffer_new (NULL);
gtk_text_view_set_buffer (GTK_TEXT_VIEW (text_view), *buffer);
gtk_text_view_set_editable (GTK_TEXT_VIEW (text_view), FALSE);
gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (text_view), FALSE);
gtk_container_add (GTK_CONTAINER (scrolled_window), text_view);
if (is_source)
{
font_desc = pango_font_description_from_string ("monospace");
gtk_widget_override_font (text_view, font_desc);
pango_font_description_free (font_desc);
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view),
GTK_WRAP_NONE);
}
else
{
/* Make it a bit nicer for text. */
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view),
GTK_WRAP_WORD);
gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (text_view),
2);
gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (text_view),
2);
}
return scrolled_window;
}
static GtkWidget *
create_tree (void)
{
GtkTreeSelection *selection;
GtkCellRenderer *cell;
GtkWidget *tree_view;
GtkTreeViewColumn *column;
GtkTreeStore *model;
GtkTreeIter iter;
GtkWidget *box, *label, *scrolled_window;
Demo *d = gtk_demos;
model = gtk_tree_store_new (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER, G_TYPE_INT);
tree_view = gtk_tree_view_new ();
gtk_tree_view_set_model (GTK_TREE_VIEW (tree_view), GTK_TREE_MODEL (model));
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
gtk_tree_selection_set_mode (GTK_TREE_SELECTION (selection),
GTK_SELECTION_BROWSE);
gtk_widget_set_size_request (tree_view, 200, -1);
/* this code only supports 1 level of children. If we
* want more we probably have to use a recursing function.
*/
while (d->title)
{
Demo *children = d->children;
gtk_tree_store_append (GTK_TREE_STORE (model), &iter, NULL);
gtk_tree_store_set (GTK_TREE_STORE (model),
&iter,
NAME_COLUMN, d->name,
TITLE_COLUMN, d->title,
FILENAME_COLUMN, d->filename,
FUNC_COLUMN, d->func,
STYLE_COLUMN, PANGO_STYLE_NORMAL,
-1);
d++;
if (!children)
continue;
while (children->title)
{
GtkTreeIter child_iter;
gtk_tree_store_append (GTK_TREE_STORE (model), &child_iter, &iter);
gtk_tree_store_set (GTK_TREE_STORE (model),
&child_iter,
NAME_COLUMN, children->name,
TITLE_COLUMN, children->title,
FILENAME_COLUMN, children->filename,
FUNC_COLUMN, children->func,
STYLE_COLUMN, PANGO_STYLE_NORMAL,
-1);
children++;
}
}
cell = gtk_cell_renderer_text_new ();
column = gtk_tree_view_column_new_with_attributes ("Widget (double click for demo)",
cell,
"text", TITLE_COLUMN,
"style", STYLE_COLUMN,
NULL);
gtk_tree_view_append_column (GTK_TREE_VIEW (tree_view),
GTK_TREE_VIEW_COLUMN (column));
gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter);
gtk_tree_selection_select_iter (GTK_TREE_SELECTION (selection), &iter);
g_signal_connect (selection, "changed", G_CALLBACK (selection_cb), model);
g_signal_connect (tree_view, "row_activated", G_CALLBACK (row_activated_cb), model);
gtk_tree_view_collapse_all (GTK_TREE_VIEW (tree_view));
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (scrolled_window), tree_view);
label = gtk_label_new ("Widget (double click for demo)");
box = gtk_notebook_new ();
gtk_notebook_append_page (GTK_NOTEBOOK (box), scrolled_window, label);
gtk_widget_grab_focus (tree_view);
g_object_unref (model);
return box;
}
static void
setup_default_icon (void)
{
GdkPixbuf *pixbuf;
pixbuf = gdk_pixbuf_new_from_resource ("/gtk-logo-old.png", NULL);
/* We load a resource, so we can guarantee that loading it is successful */
g_assert (pixbuf);
gtk_window_set_default_icon (pixbuf);
g_object_unref (pixbuf);
}
int
main (int argc, char **argv)
{
GtkWidget *window;
GtkWidget *hbox;
GtkWidget *tree;
/* Most code in gtk-demo is intended to be exemplary, but not
* these few lines, which are just a hack so gtk-demo will work
* in the GTK tree without installing it.
*/
if (g_file_test ("../../modules/input/immodules.cache", G_FILE_TEST_EXISTS))
{
g_setenv ("GTK_IM_MODULE_FILE", "../../modules/input/immodules.cache", TRUE);
}
/* -- End of hack -- */
gtk_init (&argc, &argv);
setup_default_icon ();
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "GTK+ Code Demos");
g_signal_connect_after (window, "destroy",
G_CALLBACK (gtk_main_quit), NULL);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_container_add (GTK_CONTAINER (window), hbox);
tree = create_tree ();
gtk_box_pack_start (GTK_BOX (hbox), tree, FALSE, FALSE, 0);
notebook = gtk_notebook_new ();
gtk_notebook_set_scrollable (GTK_NOTEBOOK (notebook), TRUE);
gtk_box_pack_start (GTK_BOX (hbox), notebook, TRUE, TRUE, 0);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
create_text (&info_buffer, FALSE),
gtk_label_new_with_mnemonic ("_Info"));
gtk_text_buffer_create_tag (info_buffer, "title",
"font", "Sans 18",
"pixels-below-lines", 10,
NULL);
g_object_unref (info_buffer);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook),
create_text (&source_buffer, TRUE),
gtk_label_new_with_mnemonic ("_Source"));
gtk_text_buffer_create_tag (source_buffer, "comment",
"foreground", "DodgerBlue",
NULL);
gtk_text_buffer_create_tag (source_buffer, "type",
"foreground", "ForestGreen",
NULL);
gtk_text_buffer_create_tag (source_buffer, "string",
"foreground", "RosyBrown",
"weight", PANGO_WEIGHT_BOLD,
NULL);
gtk_text_buffer_create_tag (source_buffer, "control",
"foreground", "purple",
NULL);
gtk_text_buffer_create_tag (source_buffer, "preprocessor",
"style", PANGO_STYLE_OBLIQUE,
"foreground", "burlywood4",
NULL);
gtk_text_buffer_create_tag (source_buffer, "function",
"weight", PANGO_WEIGHT_BOLD,
"foreground", "DarkGoldenrod4",
NULL);
g_object_unref (source_buffer);
gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
gtk_widget_show_all (window);
load_file (gtk_demos[0].name, gtk_demos[0].filename);
gtk_main ();
return 0;
}
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