/** Set the default line style (dashes, dots etc)
* @param style The style (number of dots and dashes)
* @param dash_length The length of a dash (0.0 < dash_length < ???)
* @see dia-enums.h for possible values for style.
*/
void
attributes_set_default_line_style(LineStyle style, real dash_length)
{
attributes_linestyle = style;
attributes_dash_length = dash_length;
persistence_set_integer("line-style", style);
persistence_set_real("dash-length", dash_length);
}
/**
* 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);
}
void
prefs_save(void)
{
int i;
gpointer ptr;
for (i=0;i<NUM_PREFS_DATA;i++) {
if ((prefs_data[i].type == PREF_NONE) || (prefs_data[i].type == PREF_END_GROUP))
continue;
ptr = (char *)&prefs + prefs_data[i].offset;
switch (prefs_data[i].type) {
case PREF_BOOLEAN:
persistence_set_boolean(prefs_data[i].name, *(gint *)ptr);
break;
case PREF_INT:
case PREF_UINT:
persistence_set_integer(prefs_data[i].name, *(gint *)ptr);
break;
case PREF_REAL:
case PREF_UREAL:
persistence_set_real(prefs_data[i].name, *(real *)ptr);
break;
case PREF_COLOUR:
persistence_set_color(prefs_data[i].name, (Color *)ptr);
break;
case PREF_CHOICE:
case PREF_STRING:
persistence_set_string(prefs_data[i].name, *(gchar **)ptr);
break;
case PREF_NONE:
case PREF_END_GROUP:
break;
}
}
}
/**
* A button hit in the Export Dialog
*/
static void
file_export_response_callback(GtkWidget *fs,
gint response,
gpointer user_data)
{
char *filename;
Diagram *dia;
DiaExportFilter *ef;
struct stat statbuf;
dia = g_object_get_data (G_OBJECT (fs), "user_data");
g_assert (dia);
if (response == GTK_RESPONSE_ACCEPT) {
gint index;
diagram_update_extents(dia);
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fs));
if (g_stat(filename, &statbuf) == 0) {
GtkWidget *dialog = NULL;
dialog = gtk_message_dialog_new (GTK_WINDOW(fs),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
_("File already exists"));
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
_("The file '%s' already exists.\n"
"Do you want to overwrite it?"), dia_message_filename(filename));
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_YES);
if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_YES) {
/* if not overwrite allow to select another filename */
gtk_widget_destroy(dialog);
g_free (filename);
return;
}
gtk_widget_destroy(dialog);
}
index = gtk_combo_box_get_active (GTK_COMBO_BOX(user_data));
if (index >= 0)
persistence_set_integer ("export-filter", index);
ef = efilter_by_index (index - 1, NULL);
if (!ef)
ef = filter_guess_export_filter(filename);
if (ef) {
DiaContext *ctx = dia_context_new (_("Export"));
g_object_ref(dia->data);
dia_context_set_filename (ctx, filename);
ef->export_func(dia->data, ctx,
filename, dia->filename, ef->user_data);
g_object_unref(dia->data);
dia_context_release (ctx);
} else
message_error(_("Could not determine which export filter\n"
"to use to save '%s'"), dia_message_filename(filename));
g_free (filename);
}
g_object_unref (dia); /* drop our diagram reference */
gtk_widget_destroy(exportdlg);
}
