ardour/livetrax
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Gracefully handle LV2 UIs that fail to return a widget.

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git-svn-id: svn://localhost/ardour2/branches/3.0@12416 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2012-05-24 02:50:36 +00:00
parent 72bccc40e7
commit 17406258ae
1 changed files with 9 additions and 0 deletions
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9
gtk2_ardour/lv2_plugin_ui.cc
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@ -21,6 +21,7 @@
#include "ardour/plugin_manager.h"
#include "ardour/processor.h"
#include "ardour/session.h"
#include "pbd/error.h"
#include "ardour_ui.h"
#include "gui_thread.h"
@ -31,6 +32,8 @@
#include <lilv/lilv.h>
#include <suil/suil.h>
#include "i18n.h"
using namespace ARDOUR;
using namespace Gtk;
using namespace PBD;
@ -272,6 +275,12 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
pack_start(*_ardour_buttons_box, false, false);
GtkWidget* c_widget = (GtkWidget*)GET_WIDGET(_inst);
if (!c_widget) {
error << _("failed to get LV2 UI widget") << endmsg;
suil_instance_free((SuilInstance*)_inst);
_inst = NULL;
return;
}
_gui_widget = Gtk::manage(Glib::wrap(c_widget));
_gui_widget->show_all();
pack_start(*_gui_widget, true, true);