int
diagram_load_into(Diagram *diagram,
const char *filename,
DiaImportFilter *ifilter)
{
/* ToDo: move context further up in the callstack and to sth useful with it's content */
DiaContext *ctx = dia_context_new(_("Load Into"));
gboolean was_default = diagram->is_default;
if (!ifilter)
ifilter = filter_guess_import_filter(filename);
/* slightly hacked to avoid 'Not a Dia File' for .shape */
if (!ifilter && g_str_has_suffix (filename, ".shape"))
ifilter = filter_import_get_by_name ("dia-svg");
if (!ifilter) /* default to native format */
ifilter = &dia_import_filter;
dia_context_set_filename (ctx, filename);
if (ifilter->import_func(filename, diagram->data, ctx, ifilter->user_data)) {
if (ifilter != &dia_import_filter) {
/* When loading non-Dia files, change filename to reflect that saving
* will produce a Dia file. See bug #440093 */
if (strcmp (diagram->filename, filename) == 0) {
/* not a real load into but initial load */
gchar *old_filename = g_strdup (diagram->filename);
gchar *suffix_offset = g_utf8_strrchr(old_filename, -1, (gunichar)'.');
gchar *new_filename;
if (suffix_offset != NULL) {
new_filename = g_strndup(old_filename, suffix_offset - old_filename);
g_free(old_filename);
} else {
new_filename = old_filename;
}
old_filename = g_strconcat(new_filename, ".dia", NULL);
g_free(new_filename);
diagram_set_filename(diagram, old_filename);
g_free(old_filename);
diagram->unsaved = TRUE;
diagram_update_for_filename (diagram);
diagram_modified(diagram);
}
} else {
/* the initial diagram should have confirmed filename */
diagram->unsaved =
strcmp(filename, diagram->filename) == 0 ? FALSE : was_default;
}
diagram_set_modified(diagram, TRUE);
dia_context_release(ctx);
return TRUE;
} else {
dia_context_release(ctx);
return FALSE;
}
}
Diagram *
diagram_load(const char *filename, DiaImportFilter *ifilter)
{
Diagram *diagram = NULL;
GList *diagrams;
gboolean was_default = FALSE;
for (diagrams = open_diagrams; diagrams != NULL; diagrams = g_list_next(diagrams)) {
Diagram *old_diagram = (Diagram*)diagrams->data;
if (old_diagram->is_default) {
diagram = old_diagram;
was_default = TRUE;
break;
}
}
/* TODO: Make diagram not be initialized twice */
if (diagram == NULL) {
diagram = new_diagram(filename);
}
if (diagram == NULL) return NULL;
if ( !diagram_init(diagram, filename)
|| !diagram_load_into (diagram, filename, ifilter)) {
if (!was_default) /* don't kill the default diagram on import failure */
diagram_destroy(diagram);
diagram = NULL;
} else {
/* not modifying 'diagram->unsaved' the state depends on the import filter used */
diagram_set_modified(diagram, FALSE);
if (app_is_interactive()) {
recent_file_history_add(filename);
if (was_default) /* replacing it is like first remove than add */
dia_diagram_remove(diagram);
dia_diagram_add(diagram);
}
}
if (diagram != NULL && was_default && app_is_interactive()) {
diagram_update_for_filename(diagram);
diagram->is_default = FALSE;
if ( g_slist_length(diagram->displays) == 1 )
display_set_active (diagram->displays->data);
}
return diagram;
}
static void
diagram_properties_respond(GtkWidget *widget,
gint response_id,
gpointer user_data)
{
Diagram *active_diagram = ddisplay_active_diagram();
if (response_id == GTK_RESPONSE_OK ||
response_id == GTK_RESPONSE_APPLY) {
if (active_diagram) {
active_diagram->grid.dynamic =
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dynamic_check));
active_diagram->grid.width_x =
gtk_spin_button_get_value(GTK_SPIN_BUTTON(width_x_entry));
active_diagram->grid.width_y =
gtk_spin_button_get_value(GTK_SPIN_BUTTON(width_y_entry));
active_diagram->grid.visible_x =
gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(visible_x_entry));
active_diagram->grid.visible_y =
gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(visible_y_entry));
active_diagram->grid.hex =
gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hex_check));
active_diagram->grid.hex_size =
gtk_spin_button_get_value(GTK_SPIN_BUTTON(hex_size_entry));
dia_color_selector_get_color(bg_colour,
&active_diagram->data->bg_color);
dia_color_selector_get_color(grid_colour,
&active_diagram->grid.colour);
dia_color_selector_get_color(pagebreak_colour,
&active_diagram->pagebreak_color);
diagram_add_update_all(active_diagram);
diagram_flush(active_diagram);
diagram_set_modified(active_diagram, TRUE);
}
}
if (response_id != GTK_RESPONSE_APPLY)
gtk_widget_hide(dialog);
}
gboolean
app_exit(void)
{
GList *list;
GSList *slist;
/*
* The following "solves" a crash related to a second call of app_exit,
* after gtk_main_quit was called. It may be a win32 gtk-1.3.x bug only
* but the check shouldn't hurt on *ix either. --hb
*/
static gboolean app_exit_once = FALSE;
if (app_exit_once) {
g_error(_("This shouldn't happen. Please file a bug report at bugzilla.gnome.org\n"
"describing how you caused this message to appear.\n"));
return FALSE;
}
if (diagram_modified_exists()) {
if (is_integrated_ui ())
{
GtkWidget *dialog;
int result;
exit_dialog_item_array_t *items = NULL;
GList * list;
Diagram * diagram;
dialog = exit_dialog_make (GTK_WINDOW (interface_get_toolbox_shell ()),
_("Exiting Dia"));
list = dia_open_diagrams();
while (list)
{
diagram = list->data;
if (diagram_is_modified (diagram))
{
const gchar * name = diagram_get_name (diagram);
const gchar * path = diagram->filename;
exit_dialog_add_item (dialog, name, path, diagram);
}
list = g_list_next (list);
}
result = exit_dialog_run (dialog, &items);
gtk_widget_destroy (dialog);
if (result == EXIT_DIALOG_EXIT_CANCEL)
{
return FALSE;
}
else if (result == EXIT_DIALOG_EXIT_SAVE_SELECTED)
{
DiaContext *ctx = dia_context_new(_("Save"));
int i;
for (i = 0 ; i < items->array_size ; i++) {
gchar *filename;
diagram = items->array[i].data;
filename = g_filename_from_utf8 (diagram->filename, -1, NULL, NULL, NULL);
diagram_update_extents (diagram);
dia_context_set_filename (ctx, filename);
if (!diagram_save (diagram, filename, ctx)) {
exit_dialog_free_items (items);
dia_context_release (ctx);
return FALSE;
} else {
dia_context_reset (ctx);
}
g_free (filename);
}
dia_context_release (ctx);
exit_dialog_free_items (items);
}
else if (result == EXIT_DIALOG_EXIT_NO_SAVE)
{
list = dia_open_diagrams();
while (list) {
diagram = list->data;
/* slight hack: don't ask again */
diagram_set_modified (diagram, FALSE);
undo_clear(diagram->undo);
list = g_list_next (list);
}
}
}
else
{
GtkWidget *dialog;
GtkWidget *button;
dialog = gtk_message_dialog_new(
NULL, GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE, /* no standard buttons */
_("Quitting without saving modified diagrams"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
_("Modified diagrams exist. "
"Are you sure you want to quit Dia "
"without saving them?"));
gtk_window_set_title (GTK_WINDOW(dialog), _("Quit Dia"));
button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
gtk_dialog_add_action_widget (GTK_DIALOG(dialog), button, GTK_RESPONSE_CANCEL);
#if GTK_CHECK_VERSION(2,18,0)
gtk_widget_set_can_default (GTK_WIDGET (button), TRUE);
#else
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
#endif
gtk_dialog_set_default_response (GTK_DIALOG(dialog), GTK_RESPONSE_CANCEL);
button = gtk_button_new_from_stock (GTK_STOCK_QUIT);
gtk_dialog_add_action_widget (GTK_DIALOG(dialog), button, GTK_RESPONSE_OK);
gtk_widget_show_all (dialog);
if (gtk_dialog_run(GTK_DIALOG(dialog)) != GTK_RESPONSE_OK) {
gtk_widget_destroy(dialog);
return FALSE;
}
gtk_widget_destroy(dialog);
}
}
prefs_save();
persistence_save();
dynobj_refresh_finish();
{
DiaContext *ctx = dia_context_new (_("Exit"));
dia_object_defaults_save (NULL, ctx);
dia_context_release (ctx);
}
/* Free loads of stuff (toolbox) */
list = dia_open_diagrams();
while (list!=NULL) {
Diagram *dia = (Diagram *)list->data;
list = g_list_next(list);
slist = dia->displays;
while (slist!=NULL) {
DDisplay *ddisp = (DDisplay *)slist->data;
slist = g_slist_next(slist);
gtk_widget_destroy(ddisp->shell);
}
/* The diagram is freed when the last display is destroyed */
}
/* save pluginrc */
if (dia_is_interactive)
dia_pluginrc_write();
gtk_main_quit();
/* This printf seems to prevent a race condition with unrefs. */
/* Yuck. -Lars */
/* Trying to live without it. -Lars 10/8/07*/
/* g_print(_("Thank you for using Dia.\n")); */
app_exit_once = TRUE;
return TRUE;
}
