/**
* Respond to the user finishing the Open Dialog either accept or cancel/destroy
*/
static void
file_open_response_callback(GtkWidget *fs,
gint response,
gpointer user_data)
{
char *filename;
Diagram *diagram = NULL;
if (response == GTK_RESPONSE_ACCEPT) {
gint index = gtk_combo_box_get_active (GTK_COMBO_BOX(user_data));
if (index >= 0) /* remember it */
persistence_set_integer ("import-filter", index);
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fs));
diagram = diagram_load(filename, ifilter_by_index (index - 1, filename));
g_free (filename);
if (diagram != NULL) {
diagram_update_extents(diagram);
layer_dialog_set_diagram(diagram);
if (diagram->displays == NULL) {
/* GSList *displays = diagram->displays;
GSList *displays_head = displays;
diagram->displays = NULL;
for (; displays != NULL; displays = g_slist_next(displays)) {
DDisplay *loaded_display = (DDisplay *)displays->data;
copy_display(loaded_display);
g_free(loaded_display);
}
g_slist_free(displays_head);
} else {
*/
new_display(diagram);
}
}
}
gtk_widget_destroy(opendlg);
}
/** Handle loading of diagrams given on command line, including conversions.
* Returns TRUE if any automatic conversions were performed.
* Note to future hackers: 'size' is currently the only argument that can be
* sent to exporters. If more arguments are desired, please don't just add
* even more arguments, but create a more general system.
*/
static gboolean
handle_initial_diagram(const char *in_file_name,
const char *out_file_name,
const char *export_file_format,
const char *size,
char* show_layers,
const char *outdir) {
Diagram *diagram = NULL;
gboolean made_conversions = FALSE;
if (export_file_format) {
char *export_file_name = NULL;
DiaExportFilter *ef = NULL;
/* First try guessing based on extension */
export_file_name = build_output_file_name(in_file_name, export_file_format, outdir);
/* to make the --size hack even uglier but work again for the only filter supporting it */
if ( size && strcmp(export_file_format, "png") == 0)
ef = filter_export_get_by_name ("png-libart");
if (!ef)
ef = filter_guess_export_filter(export_file_name);
if (ef == NULL) {
ef = filter_export_get_by_name(export_file_format);
if (ef == NULL) {
g_critical(_("Can't find output format/filter %s\n"), export_file_format);
return FALSE;
}
g_free (export_file_name);
export_file_name = build_output_file_name(in_file_name, ef->extensions[0], outdir);
}
made_conversions |= do_convert(in_file_name,
(out_file_name != NULL?out_file_name:export_file_name),
ef, size, show_layers);
g_free(export_file_name);
} else if (out_file_name) {
DiaExportFilter *ef = NULL;
/* if this looks like an ugly hack to you, agreed ;) */
if (size && strstr(out_file_name, ".png"))
ef = filter_export_get_by_name ("png-libart");
made_conversions |= do_convert(in_file_name, out_file_name, ef,
size, show_layers);
} else {
if (g_file_test(in_file_name, G_FILE_TEST_EXISTS)) {
diagram = diagram_load (in_file_name, NULL);
} else {
diagram = new_diagram (in_file_name);
}
if (diagram != NULL) {
diagram_update_extents(diagram);
if (app_is_interactive()) {
layer_dialog_set_diagram(diagram);
/* the display initial diagram holds two references */
new_display(diagram);
} else {
g_object_unref(diagram);
}
}
}
return made_conversions;
}
static void
dia_dnd_file_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *data,
guint info,
guint time,
DDisplay *ddisp)
{
#if GTK_CHECK_VERSION(2,22,0)
switch (gdk_drag_context_get_selected_action(context))
#else
switch (context->action)
#endif
{
case GDK_ACTION_DEFAULT:
case GDK_ACTION_COPY:
case GDK_ACTION_MOVE:
case GDK_ACTION_LINK:
case GDK_ACTION_ASK:
default:
{
Diagram *diagram = NULL;
gchar *sPath = NULL, *pFrom, *pTo;
pFrom = strstr((gchar *) gtk_selection_data_get_data(data), "file:");
while (pFrom) {
GError *error = NULL;
pTo = pFrom;
while (*pTo != 0 && *pTo != 0xd && *pTo != 0xa) pTo ++;
sPath = g_strndup(pFrom, pTo - pFrom);
/* format changed with Gtk+2.0, use conversion */
pFrom = g_filename_from_uri (sPath, NULL, &error);
if (!ddisp)
diagram = diagram_load (pFrom, NULL);
else {
diagram = ddisp->diagram;
if (!diagram_load_into (diagram, pFrom, NULL)) {
/* the import filter is supposed to show the error message */
gtk_drag_finish (context, TRUE, FALSE, time);
break;
}
}
g_free (pFrom);
g_free(sPath);
if (diagram != NULL) {
diagram_update_extents(diagram);
layer_dialog_set_diagram(diagram);
if (diagram->displays == NULL) {
new_display(diagram);
}
}
pFrom = strstr(pTo, "file:");
} /* while */
gtk_drag_finish (context, TRUE, FALSE, time);
}
break;
}
return;
}
