GtkWidget *tab_completion_new_with_history(GtkWidget **entry, const gchar *text,
const gchar *history_key, gint max_levels,
void (*enter_func)(const gchar *, gpointer), gpointer data)
{
GtkWidget *box;
GtkWidget *combo;
GtkWidget *combo_entry;
GtkWidget *button;
GList *work;
TabCompData *td;
gint n = 0;
box = gtk_hbox_new(FALSE, 0);
combo = gtk_combo_box_text_new_with_entry();
gtk_box_pack_start(GTK_BOX(box), combo, TRUE, TRUE, 0);
gtk_widget_show(combo);
combo_entry = gtk_bin_get_child(GTK_BIN(combo));
button = tab_completion_create_complete_button(combo_entry, combo);
gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 0);
gtk_widget_show(button);
tab_completion_add_to_entry(combo_entry, enter_func, NULL, NULL, data);
td = g_object_get_data(G_OBJECT(combo_entry), "tab_completion_data");
if (!td) return NULL; /* this should never happen! */
td->combo = combo;
td->has_history = TRUE;
td->history_key = g_strdup(history_key);
td->history_levels = max_levels;
work = history_list_get_by_key(td->history_key);
work = history_list_get_by_key(history_key);
while (work)
{
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(combo), (gchar *)work->data);
work = work->next;
n++;
}
if (text)
{
gtk_entry_set_text(GTK_ENTRY(combo_entry), text);
}
else if (n > 0)
{
gtk_combo_box_set_active(GTK_COMBO_BOX(combo), 0);
}
if (entry) *entry = combo_entry;
return box;
}
void tab_completion_append_to_history(GtkWidget *entry, const gchar *path)
{
TabCompData *td;
GtkTreeModel *store;
GList *work;
gint n = 0;
td = g_object_get_data(G_OBJECT(entry), "tab_completion_data");
if (!path) return;
if (!td || !td->has_history) return;
history_list_add_to_key(td->history_key, path, td->history_levels);
gtk_combo_box_set_active(GTK_COMBO_BOX(td->combo), -1);
store = gtk_combo_box_get_model(GTK_COMBO_BOX(td->combo));
gtk_list_store_clear(GTK_LIST_STORE(store));
work = history_list_get_by_key(td->history_key);
while (work)
{
gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(td->combo), (gchar *)work->data);
work = work->next;
n++;
}
if (td->tab_append_func) {
td->tab_append_func(path, td->tab_append_data, n);
}
}
static gint bar_exif_row_enabled(const gchar *name)
{
GList *list;
list = history_list_get_by_key("exif_extras");
while (list)
{
if (name && strcmp(name, (gchar *)(list->data)) == 0) return TRUE;
list = list->next;
}
return FALSE;
}
static void bar_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
{
GtkWidget *listview = data;
GtkTreeModel *store;
GtkTreeIter iter;
GtkTreePath *tpath;
gchar *name = NULL;
gboolean active;
store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
tpath = gtk_tree_path_new_from_string(path);
gtk_tree_model_get_iter(store, &iter, tpath);
gtk_tree_path_free(tpath);
gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
EXIF_ADVCOL_NAME, &name, -1);
active = (!active);
if (active &&
g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
{
active = FALSE;
}
gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
if (active)
{
history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
}
else
{
history_list_item_change("exif_extras", name, NULL);
}
g_free(name);
}
static void bar_exif_update(ExifBar *eb)
{
ExifData *exif;
gint len, i;
exif = exif_read(eb->path, FALSE);
if (!exif)
{
bar_exif_sensitive(eb, FALSE);
return;
}
bar_exif_sensitive(eb, TRUE);
if (GTK_WIDGET_VISIBLE(eb->scrolled))
{
GList *list;
len = bar_exif_key_count;
for (i = 0; i < len; i++)
{
gchar *text;
text = exif_get_data_as_text(exif, bar_exif_key_list[i]);
text = bar_exif_validate_text(text);
gtk_label_set_text(GTK_LABEL(eb->labels[i]), text);
g_free(text);
}
list = g_list_last(history_list_get_by_key("exif_extras"));
if (list)
{
gtk_widget_show(eb->custom_sep);
}
else
{
gtk_widget_hide(eb->custom_sep);
}
i = 0;
while (list && i < EXIF_BAR_CUSTOM_COUNT)
{
gchar *text;
gchar *name;
gchar *buf;
name = list->data;
list = list->prev;
text = exif_get_data_as_text(exif, name);
text = bar_exif_validate_text(text);
buf = g_strconcat(name, ":", NULL);
gtk_label_set_text(GTK_LABEL(eb->custom_name[i]), buf);
g_free(buf);
gtk_label_set_text(GTK_LABEL(eb->custom_value[i]), text);
g_free(text);
gtk_widget_show(eb->custom_name[i]);
gtk_widget_show(eb->custom_value[i]);
i++;
}
while (i < EXIF_BAR_CUSTOM_COUNT)
{
gtk_widget_hide(eb->custom_name[i]);
gtk_widget_hide(eb->custom_value[i]);
i++;
}
}
if (eb->advanced_scrolled && GTK_WIDGET_VISIBLE(eb->advanced_scrolled))
{
GtkListStore *store;
GtkTreeIter iter;
GList *work;
store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(eb->listview)));
gtk_list_store_clear(store);
work = exif->items;
while (work)
{
ExifItem *item;
gchar *tag;
const gchar *tag_name;
gchar *text;
const gchar *format;
gchar *elements;
const gchar *description;
item = work->data;
work = work->next;
tag = g_strdup_printf("0x%04x", item->tag);
tag_name = exif_item_get_tag_name(item);
format = exif_item_get_format_name(item, TRUE);
text = exif_item_get_data_as_text(item);
text = bar_exif_validate_text(text);
elements = g_strdup_printf("%d", item->elements);
description = exif_item_get_description(item);
if (!description) description = "";
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter,
EXIF_ADVCOL_ENABLED, bar_exif_row_enabled(tag_name),
EXIF_ADVCOL_TAG, tag,
EXIF_ADVCOL_NAME, tag_name,
EXIF_ADVCOL_VALUE, text,
EXIF_ADVCOL_FORMAT, format,
EXIF_ADVCOL_ELEMENTS, elements,
EXIF_ADVCOL_DESCRIPTION, description, -1);
g_free(tag);
g_free(text);
g_free(elements);
}
}
exif_free(exif);
}
