From 980404d73cc315d6b95df09d40fa78a37b97242f Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Tue, 4 Oct 2022 11:18:55 -0600
Subject: [PATCH] refill library download dialog on show

---
 gtk2_ardour/library_download_dialog.cc | 23 ++++++++++++++++++++---
 gtk2_ardour/library_download_dialog.h  |  2 ++
 2 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/gtk2_ardour/library_download_dialog.cc b/gtk2_ardour/library_download_dialog.cc
index 30c4c2f51a..ac71f9de0d 100644
--- a/gtk2_ardour/library_download_dialog.cc
+++ b/gtk2_ardour/library_download_dialog.cc
@@ -74,9 +74,6 @@ LibraryDownloadDialog::LibraryDownloadDialog ()
 	description_view.set_wrap_mode (Gtk::WRAP_WORD);
 	get_vbox()->pack_start (description_view);
 
-	ARDOUR::LibraryFetcher lf;
-	lf.get_descriptions ();
-	lf.foreach_description (boost::bind (&LibraryDownloadDialog::add_library, this, _1));
 }
 
 LibraryDownloadDialog::~LibraryDownloadDialog ()
@@ -84,6 +81,26 @@ LibraryDownloadDialog::~LibraryDownloadDialog ()
 	delete inflater;
 }
 
+void
+LibraryDownloadDialog::refill ()
+{
+	ARDOUR::LibraryFetcher lf;
+	lf.get_descriptions ();
+
+	if (lf.n_descriptions()) {
+		_model->clear ();
+	}
+
+	lf.foreach_description (boost::bind (&LibraryDownloadDialog::add_library, this, _1));
+}
+
+void
+LibraryDownloadDialog::on_show ()
+{
+	ArdourDialog::on_show ();
+	refill ();
+}
+
 void
 LibraryDownloadDialog::library_selected ()
 {
diff --git a/gtk2_ardour/library_download_dialog.h b/gtk2_ardour/library_download_dialog.h
index a9298ac192..0b27eefe3e 100644
--- a/gtk2_ardour/library_download_dialog.h
+++ b/gtk2_ardour/library_download_dialog.h
@@ -47,6 +47,7 @@ class LibraryDownloadDialog : public ArdourDialog
 	~LibraryDownloadDialog ();
 
 	void add_library (ARDOUR::LibraryDescription const &);
+	void on_show ();
 
   private:
 	class LibraryColumns : public Gtk::TreeModelColumnRecord {
@@ -115,6 +116,7 @@ class LibraryDownloadDialog : public ArdourDialog
 
 	Gtk::TextView description_view;
 	void library_selected ();
+	void refill ();
 };