Preferences::Preferences() :
_prefs_basename(PREFERENCES_FILE_NAME),
_prefs_dir(""),
_prefs_filename(""),
_prefs_doc(NULL),
_use_gui(true),
_quiet(false),
_loaded(false),
_writable(false)
{
// profile_path essentailly returns the argument prefixed by the profile directory.
gchar *path = profile_path(NULL);
_prefs_dir = path;
g_free(path);
path = profile_path(_prefs_basename.data());
_prefs_filename = path;
g_free(path);
_loadDefaults();
}
/** \brief A function to open the error log file. */
void
Extension::error_file_open (void)
{
gchar * ext_error_file = profile_path(EXTENSION_ERROR_LOG_FILENAME);
gchar * filename = g_filename_from_utf8( ext_error_file, -1, NULL, NULL, NULL );
error_file.open(filename);
if (!error_file.is_open()) {
g_warning(_("Could not create extension error log file '%s'"),
filename);
}
g_free(filename);
g_free(ext_error_file);
};
/**
* @brief Load the user's customized preferences
*
* Tries to load the user's preferences.xml file. If there is none, creates it.
* Displays dialog boxes on any errors.
*/
void Preferences::load(bool use_gui, bool quiet)
{
Glib::ustring const not_saved = _("Inkscape will run with default settings, "
"and new settings will not be saved. ");
_use_gui = use_gui;
_quiet = quiet;
_loaded = true;
// NOTE: After we upgrade to Glib 2.16, use Glib::ustring::compose
// 1. Does the file exist?
if (!g_file_test(_prefs_filename.data(), G_FILE_TEST_EXISTS)) {
// No - we need to create one.
// Does the profile directory exist?
if (!g_file_test(_prefs_dir.data(), G_FILE_TEST_EXISTS)) {
// No - create the profile directory
if (g_mkdir(_prefs_dir.data(), 0755)) {
// the creation failed
//_errorDialog(Glib::ustring::compose(_("Cannot create profile directory %1."),
// Glib::filename_to_utf8(_prefs_dir)), not_saved);
gchar *msg = g_strdup_printf(_("Cannot create profile directory %s."),
Glib::filename_to_utf8(_prefs_dir).data());
_errorDialog(msg, not_saved);
g_free(msg);
return;
}
// create some subdirectories for user stuff
char const *user_dirs[] = {"keys", "templates", "icons", "extensions", "palettes", NULL};
for(int i=0; user_dirs[i]; ++i) {
char *dir = profile_path(user_dirs[i]);
g_mkdir(dir, 0755);
g_free(dir);
}
} else if (!g_file_test(_prefs_dir.data(), G_FILE_TEST_IS_DIR)) {
// The profile dir is not actually a directory
//_errorDialog(Glib::ustring::compose(_("%1 is not a valid directory."),
// Glib::filename_to_utf8(_prefs_dir)), not_saved);
gchar *msg = g_strdup_printf(_("%s is not a valid directory."),
Glib::filename_to_utf8(_prefs_dir).data());
_errorDialog(msg, not_saved);
g_free(msg);
return;
}
// The profile dir exists and is valid.
if (!g_file_set_contents(_prefs_filename.data(), preferences_skeleton, PREFERENCES_SKELETON_SIZE, NULL)) {
// The write failed.
//_errorDialog(Glib::ustring::compose(_("Failed to create the preferences file %1."),
// Glib::filename_to_utf8(_prefs_filename)), not_saved);
gchar *msg = g_strdup_printf(_("Failed to create the preferences file %s."),
Glib::filename_to_utf8(_prefs_filename).data());
_errorDialog(msg, not_saved);
g_free(msg);
return;
}
// The prefs file was just created.
// We can return now and skip the rest of the load process.
_writable = true;
return;
}
// Yes, the pref file exists.
// 2. Is it a regular file?
if (!g_file_test(_prefs_filename.data(), G_FILE_TEST_IS_REGULAR)) {
//_errorDialog(Glib::ustring::compose(_("The preferences file %1 is not a regular file."),
// Glib::filename_to_utf8(_prefs_filename)), not_saved);
gchar *msg = g_strdup_printf(_("The preferences file %s is not a regular file."),
Glib::filename_to_utf8(_prefs_filename).data());
_errorDialog(msg, not_saved);
g_free(msg);
return;
}
// 3. Is the file readable?
gchar *prefs_xml = NULL; gsize len = 0;
if (!g_file_get_contents(_prefs_filename.data(), &prefs_xml, &len, NULL)) {
//_errorDialog(Glib::ustring::compose(_("The preferences file %1 could not be read."),
// Glib::filename_to_utf8(_prefs_filename)), not_saved);
gchar *msg = g_strdup_printf(_("The preferences file %s could not be read."),
Glib::filename_to_utf8(_prefs_filename).data());
_errorDialog(msg, not_saved);
g_free(msg);
return;
}
// 4. Is it valid XML?
Inkscape::XML::Document *prefs_read = sp_repr_read_mem(prefs_xml, len, NULL);
g_free(prefs_xml);
if (!prefs_read) {
//_errorDialog(Glib::ustring::compose(_("The preferences file %1 is not a valid XML document."),
// Glib::filename_to_utf8(_prefs_filename)), not_saved);
gchar *msg = g_strdup_printf(_("The preferences file %s is not a valid XML document."),
Glib::filename_to_utf8(_prefs_filename).data());
_errorDialog(msg, not_saved);
g_free(msg);
return;
}
// 5. Basic sanity check: does the root element have a correct name?
if (strcmp(prefs_read->root()->name(), "inkscape")) {
//_errorDialog(Glib::ustring::compose(_("The file %1 is not a valid Inkscape preferences file."),
// Glib::filename_to_utf8(_prefs_filename)), not_saved);
gchar *msg = g_strdup_printf(_("The file %s is not a valid Inkscape preferences file."),
Glib::filename_to_utf8(_prefs_filename).data());
_errorDialog(msg, not_saved);
g_free(msg);
Inkscape::GC::release(prefs_read);
return;
}
// Merge the loaded prefs with defaults.
_prefs_doc->root()->mergeFrom(prefs_read->root(), "id");
Inkscape::GC::release(prefs_read);
_writable = true;
}
