Only save settings that has been changed

src/settings/transcodersettingspage.cpp

@@ -35,17 +35,28 @@
 
 class SettingsDialog;
 
-TranscoderSettingsPage::TranscoderSettingsPage(SettingsDialog* dialog)
+TranscoderSettingsPage::TranscoderSettingsPage(SettingsDialog *dialog)
     : SettingsPage(dialog), ui_(new Ui_TranscoderSettingsPage) {
+
   ui_->setupUi(this);
   setWindowIcon(IconLoader::Load("tools-wizard"));
+
 }
 
 TranscoderSettingsPage::~TranscoderSettingsPage() {
   delete ui_;
 }
 
+void TranscoderSettingsPage::showEvent(QShowEvent *e) {
+
+  set_changed();
+
+  QWidget::showEvent(e);
+
+}
+
 void TranscoderSettingsPage::Load() {
+
   ui_->transcoding_flac->Load();
   ui_->transcoding_wavpack->Load();
   ui_->transcoding_vorbis->Load();
@@ -54,9 +65,14 @@ void TranscoderSettingsPage::Load() {
   ui_->transcoding_aac->Load();
   ui_->transcoding_asf->Load();
   ui_->transcoding_mp3->Load();
+
+  Init(ui_->layout_transcodersettingspage->parentWidget());
+  if (isVisible()) set_changed();
+
 }
 
 void TranscoderSettingsPage::Save() {
+
   ui_->transcoding_flac->Save();
   ui_->transcoding_wavpack->Save();
   ui_->transcoding_vorbis->Save();
@@ -65,4 +81,5 @@ void TranscoderSettingsPage::Save() {
   ui_->transcoding_aac->Save();
   ui_->transcoding_asf->Save();
   ui_->transcoding_mp3->Save();
+
 }