static GtkWidget *
relations_diagram_get_tab_label (BrowserPage *page, GtkWidget **out_close_button)
{
GtkWidget *wid;
RelationsDiagram *diagram;
gchar *tab_name = NULL;
GdkPixbuf *table_pixbuf;
diagram = RELATIONS_DIAGRAM (page);
if (diagram->priv->fav_id > 0) {
TFavoritesAttributes fav;
if (t_favorites_get (t_connection_get_favorites (diagram->priv->tcnc),
diagram->priv->fav_id, &fav, NULL)) {
tab_name = g_strdup (fav.name);
t_favorites_reset_attributes (&fav);
}
}
if (!tab_name)
tab_name = g_strdup (_("Diagram"));
table_pixbuf = ui_get_pixbuf_icon (UI_ICON_DIAGRAM);
wid = ui_make_tab_label_with_pixbuf (tab_name,
table_pixbuf,
out_close_button ? TRUE : FALSE, out_close_button);
g_free (tab_name);
return wid;
}
/**
* schema_browser_perspective_display_diagram
*
*/
void
schema_browser_perspective_display_diagram (SchemaBrowserPerspective *bpers, gint fav_id)
{
GtkWidget *diagram = NULL;
if (fav_id >= 0) {
gint ntabs, i;
ntabs = gtk_notebook_get_n_pages (GTK_NOTEBOOK (bpers->priv->notebook));
for (i = 0; i < ntabs; i++) {
GtkWidget *child;
child = gtk_notebook_get_nth_page (GTK_NOTEBOOK (bpers->priv->notebook), i);
if (IS_RELATIONS_DIAGRAM (child)) {
if (relations_diagram_get_fav_id (RELATIONS_DIAGRAM (child)) == fav_id) {
gtk_notebook_set_current_page (GTK_NOTEBOOK (bpers->priv->notebook), i);
return;
}
}
}
GError *error = NULL;
diagram = relations_diagram_new_with_fav_id (browser_window_get_connection (bpers->priv->bwin),
fav_id, &error);
if (! diagram) {
ui_show_error ((GtkWindow*) gtk_widget_get_toplevel ((GtkWidget*) bpers),
error && error->message ? error->message :
_("Could not load diagram"));
g_clear_error (&error);
}
}
else
diagram = relations_diagram_new (browser_window_get_connection (bpers->priv->bwin));
if (diagram) {
GtkWidget *close_btn;
GtkWidget *tab_label;
gint i;
tab_label = browser_page_get_tab_label (BROWSER_PAGE (diagram), &close_btn);
i = gtk_notebook_append_page (GTK_NOTEBOOK (bpers->priv->notebook), diagram, tab_label);
g_signal_connect (close_btn, "clicked",
G_CALLBACK (close_button_clicked_cb), diagram);
gtk_widget_show (diagram);
tab_label = browser_page_get_tab_label (BROWSER_PAGE (diagram), NULL);
gtk_notebook_set_menu_label (GTK_NOTEBOOK (bpers->priv->notebook), diagram, tab_label);
gtk_notebook_set_current_page (GTK_NOTEBOOK (bpers->priv->notebook), i);
gtk_notebook_set_tab_reorderable (GTK_NOTEBOOK (bpers->priv->notebook), diagram,
TRUE);
gtk_notebook_set_tab_detachable (GTK_NOTEBOOK (bpers->priv->notebook), diagram,
TRUE);
}
}
/**
* relations_diagram_new
*
* Returns: a new #GtkWidget
*/
GtkWidget *
relations_diagram_new (TConnection *tcnc)
{
RelationsDiagram *diagram;
g_return_val_if_fail (T_IS_CONNECTION (tcnc), NULL);
diagram = RELATIONS_DIAGRAM (g_object_new (RELATIONS_DIAGRAM_TYPE, NULL));
diagram->priv->tcnc = g_object_ref (tcnc);
g_signal_connect (diagram->priv->tcnc, "meta-changed",
G_CALLBACK (meta_changed_cb), diagram);
g_signal_connect (tcnc, "favorites-changed",
G_CALLBACK (favorites_changed_cb), diagram);
/* header */
GtkWidget *hbox, *wid;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (diagram), hbox, FALSE, FALSE, 0);
GtkWidget *label;
gchar *str;
str = g_strdup_printf ("<b>%s</b>\n%s", _("Relations diagram"), _("Unsaved"));
label = gdaui_bar_new (str);
g_free (str);
gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 0);
diagram->priv->header = GDAUI_BAR (label);
wid = gdaui_bar_add_button_from_icon_name (GDAUI_BAR (label), "document-save");
diagram->priv->save_button = wid;
g_signal_connect (wid, "clicked",
G_CALLBACK (save_clicked_cb), diagram);
gtk_widget_show_all (hbox);
/* main contents */
wid = browser_canvas_db_relations_new (NULL);
diagram->priv->canvas = wid;
gtk_box_pack_start (GTK_BOX (diagram), wid, TRUE, TRUE, 0);
gtk_widget_show_all (wid);
GdaMetaStruct *mstruct;
mstruct = t_connection_get_meta_struct (diagram->priv->tcnc);
if (mstruct)
meta_changed_cb (diagram->priv->tcnc, mstruct, diagram);
return (GtkWidget*) diagram;
}
static void
action_view_contents_cb (G_GNUC_UNUSED GSimpleAction *action, G_GNUC_UNUSED GVariant *state, gpointer data)
{
RelationsDiagram *diagram;
diagram = RELATIONS_DIAGRAM (data);
gchar *str;
str = browser_canvas_db_relations_items_to_data_manager (BROWSER_CANVAS_DB_RELATIONS (diagram->priv->canvas));
g_print ("%s\n", str);
if (str) {
BrowserWindow *bwin;
BrowserPerspective *pers;
bwin = (BrowserWindow*) gtk_widget_get_toplevel ((GtkWidget*) diagram);
pers = browser_window_change_perspective (bwin, _("Data manager"));
data_manager_perspective_new_tab (DATA_MANAGER_PERSPECTIVE (pers), str);
g_free (str);
}
}
GtkWidget *
relations_diagram_new_with_fav_id (TConnection *tcnc, gint fav_id, GError **error)
{
RelationsDiagram *diagram = NULL;
TFavoritesAttributes fav;
xmlDocPtr doc = NULL;
if (! t_favorites_get (t_connection_get_favorites (tcnc),
fav_id, &fav, error))
return FALSE;
doc = xmlParseDoc (BAD_CAST fav.contents);
if (!doc) {
g_set_error (error, T_ERROR, T_INTERNAL_COMMAND_ERROR,
"%s", _("Error parsing favorite's contents"));
goto out;
}
/* create diagram */
diagram = RELATIONS_DIAGRAM (relations_diagram_new (tcnc));
if (!diagram)
goto out;
gchar *str, *tmp;
tmp = g_markup_printf_escaped (_("'%s' diagram"), fav.name);
str = g_strdup_printf ("<b>%s</b>\n%s", _("Relations diagram"), tmp);
g_free (tmp);
gdaui_bar_set_text (diagram->priv->header, str);
g_free (str);
diagram->priv->fav_id = fav_id;
relations_diagram_set_fav_id (diagram, fav_id, NULL);
/* fill the diagram */
xmlNodePtr root, node;
root = xmlDocGetRootElement (doc);
if (!root)
goto out;
for (node = root->children; node; node = node->next) {
if (!strcmp ((gchar*) node->name, "table")) {
xmlChar *schema;
xmlChar *name;
schema = xmlGetProp (node, BAD_CAST "schema");
name = xmlGetProp (node, BAD_CAST "name");
if (schema && name) {
BrowserCanvasTable *table;
GValue *v1, *v2;
g_value_set_string ((v1 = gda_value_new (G_TYPE_STRING)), (gchar*) schema);
g_value_set_string ((v2 = gda_value_new (G_TYPE_STRING)), (gchar*) name);
xmlFree (schema);
xmlFree (name);
table = browser_canvas_db_relations_add_table (BROWSER_CANVAS_DB_RELATIONS (diagram->priv->canvas),
NULL, v1, v2);
gda_value_free (v1);
gda_value_free (v2);
if (table) {
xmlChar *x, *y;
x = xmlGetProp (node, BAD_CAST "x");
y = xmlGetProp (node, BAD_CAST "y");
browser_canvas_translate_item (BROWSER_CANVAS (diagram->priv->canvas),
(BrowserCanvasItem*) table,
x ? g_ascii_strtod ((gchar*) x, NULL) : 0.,
y ? g_ascii_strtod ((gchar*) y, NULL) : 0.);
if (x)
xmlFree (x);
if (y)
xmlFree (y);
}
}
else {
if (schema)
xmlFree (schema);
if (name)
xmlFree (name);
g_set_error (error, T_ERROR, T_STORED_DATA_ERROR,
"%s", _("Missing table attribute in favorite's contents"));
gtk_widget_destroy ((GtkWidget*) diagram);
diagram = NULL;
goto out;
}
}
}
out:
t_favorites_reset_attributes (&fav);
if (doc)
xmlFreeDoc (doc);
return (GtkWidget*) diagram;
}
