EditorState *
initialize(int *argc, char **argv[]) {
gtk_init(argc, argv);
FileContainer* file_container = read_file((*argv)[1]);
load_css("/home/lee/dev/src/tyreese/styles/style.css");
/* INITIALIZE COMPONENTS */
GtkWidget *main_window = init_window(file_container);
GtkBox *horizontal_box = init_box(GTK_ORIENTATION_HORIZONTAL, TRUE);
GtkBox *vertical_box = init_box(GTK_ORIENTATION_VERTICAL, FALSE);
GtkEntry *tag = init_tag();
GtkContainer *scroll_container = GTK_CONTAINER(init_scroll_container());
GtkSourceBuffer *source_buffer = init_buffer(file_container);
GtkSourceView *source_view = init_buffer_view(source_buffer);
GtkSourceSearchSettings *search_settings = gtk_source_search_settings_new();
gtk_source_search_settings_set_regex_enabled (search_settings, TRUE);
/* PACK COMPONENTS */
gtk_container_add(scroll_container, GTK_WIDGET(source_view));
gtk_box_pack_start(vertical_box, GTK_WIDGET(tag), FALSE, FALSE, 0);
gtk_box_pack_start(vertical_box, GTK_WIDGET(scroll_container), TRUE, TRUE, 0);
gtk_widget_set_size_request(GTK_WIDGET(main_window), 480, 768-24);
gtk_box_pack_start(horizontal_box, GTK_WIDGET(vertical_box), TRUE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(main_window), GTK_WIDGET(horizontal_box));
gtk_widget_grab_focus(GTK_WIDGET(source_view));
/* INITIALIZE EDITOR STATE */
EditorState *editor_state = malloc(sizeof(EditorState));
editor_state->root = main_window;
editor_state->view = source_view;
editor_state->buffer = source_buffer;
editor_state->search.settings = search_settings;
editor_state->search.context = NULL;
editor_state->mode = NO_MODE;
editor_state->tag = tag;
editor_state->fc = file_container;
/* BIND EVENTS */
g_signal_connect(editor_state->root, "destroy", G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect(editor_state->root, "key-press-event", G_CALLBACK(window_key_press), editor_state);
g_signal_connect(editor_state->tag, "key-press-event", G_CALLBACK(tag_key_press), editor_state);
return editor_state;
}
int
main (int argc, char *argv[])
{
GtkSourceBuffer *buffer;
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
GtkTextIter iter;
GtkTextIter match_end;
GTimer *timer;
gint i;
GtkTextSearchFlags flags;
gchar *regex_pattern;
gtk_init (&argc, &argv);
buffer = gtk_source_buffer_new (NULL);
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
for (i = 0; i < NB_LINES; i++)
{
gtk_text_buffer_insert (GTK_TEXT_BUFFER (buffer),
&iter,
"A line of text to fill the text buffer. Is it long enough?\n",
-1);
}
gtk_text_buffer_insert (GTK_TEXT_BUFFER (buffer), &iter, "foo\n", -1);
/* Basic search, no flags */
timer = g_timer_new ();
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
flags = 0;
while (gtk_text_iter_forward_search (&iter, "foo", flags, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("basic forward search, no flags: %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Basic search, with flags always enabled by gsv */
g_timer_start (timer);
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
flags = GTK_TEXT_SEARCH_VISIBLE_ONLY | GTK_TEXT_SEARCH_TEXT_ONLY;
while (gtk_text_iter_forward_search (&iter, "foo", flags, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("basic forward search, visible and text only flags: %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Basic search, with default flags in gsv */
g_timer_start (timer);
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
flags = GTK_TEXT_SEARCH_VISIBLE_ONLY |
GTK_TEXT_SEARCH_TEXT_ONLY |
GTK_TEXT_SEARCH_CASE_INSENSITIVE;
while (gtk_text_iter_forward_search (&iter, "foo", flags, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("basic forward search, all flags: %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Smart forward search, with default flags in gsv */
search_settings = gtk_source_search_settings_new ();
search_context = gtk_source_search_context_new (buffer, search_settings);
g_timer_start (timer);
gtk_source_search_settings_set_search_text (search_settings, "foo");
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("smart synchronous forward search, case insensitive: %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Smart forward search, case sensitive */
g_timer_start (timer);
gtk_source_search_settings_set_search_text (search_settings, NULL);
gtk_source_search_settings_set_case_sensitive (search_settings, TRUE);
gtk_source_search_settings_set_search_text (search_settings, "foo");
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("smart synchronous forward search, case sensitive: %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Regex search: search "foo" */
g_timer_start (timer);
gtk_source_search_settings_set_search_text (search_settings, NULL);
gtk_source_search_settings_set_regex_enabled (search_settings, TRUE);
gtk_source_search_settings_set_search_text (search_settings, "foo");
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("regex search: 'foo' (no partial matches): %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Regex search: search "fill" */
g_timer_start (timer);
gtk_source_search_settings_set_search_text (search_settings, "fill");
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("regex search: 'fill' (no partial matches): %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Regex search: search single lines */
g_timer_start (timer);
gtk_source_search_settings_set_search_text (search_settings, ".*");
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("regex search: match single lines (no partial matches): %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Regex search: search matches of 3 lines */
g_timer_start (timer);
/* The space at the beginning of the pattern permits to not have contiguous
* matches. There is a performance issue with contiguous matches.
*/
gtk_source_search_settings_set_search_text (search_settings, " (.*\n){3}");
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("regex search: matches of 3 lines (small partial matches): %lf seconds.\n",
g_timer_elapsed (timer, NULL));
/* Regex search: search matches of really big chunks */
g_timer_start (timer);
regex_pattern = g_strdup_printf (" (.*\n){%d}", NB_LINES / 10);
gtk_source_search_settings_set_search_text (search_settings, regex_pattern);
g_free (regex_pattern);
gtk_text_buffer_get_start_iter (GTK_TEXT_BUFFER (buffer), &iter);
while (gtk_source_search_context_forward (search_context, &iter, NULL, &match_end, NULL))
{
iter = match_end;
}
g_timer_stop (timer);
g_print ("regex search: 10 matches of %d lines (big partial matches): %lf seconds.\n",
NB_LINES / 10,
g_timer_elapsed (timer, NULL));
/* Smart search, case sensitive, asynchronous */
/* The asynchronous overhead doesn't depend on the search flags, it
* depends on the maximum number of lines to scan in one batch, and
* (obviously), on the buffer size.
* You can tune SCAN_BATCH_SIZE in gtksourcesearchcontext.c to see a
* difference in the overhead.
*/
g_signal_connect (search_context,
"notify::occurrences-count",
G_CALLBACK (on_notify_search_occurrences_count_cb),
timer);
g_timer_start (timer);
gtk_source_search_settings_set_search_text (search_settings, NULL);
gtk_source_search_settings_set_regex_enabled (search_settings, FALSE);
gtk_source_search_settings_set_search_text (search_settings, "foo");
gtk_main ();
return 0;
}
