diff options
Diffstat (limited to 'gtk2_ardour/utils.cc')
-rw-r--r-- | gtk2_ardour/utils.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gtk2_ardour/utils.cc b/gtk2_ardour/utils.cc index 97c36b7faf..b1b6870ada 100644 --- a/gtk2_ardour/utils.cc +++ b/gtk2_ardour/utils.cc @@ -43,6 +43,7 @@ #include "pbd/file_utils.h" #include "pbd/stacktrace.h" +#include "ardour/audioengine.h" #include "ardour/filesystem_paths.h" #include "ardour/search_paths.h" @@ -51,6 +52,7 @@ #include "canvas/item.h" +#include "actions.h" #include "debug.h" #include "public_editor.h" #include "keyboard.h" @@ -99,6 +101,39 @@ ARDOUR_UI_UTILS::just_hide_it (GdkEventAny */*ev*/, Gtk::Window *win) return 0; } +static bool +idle_notify_engine_stopped () +{ + Glib::RefPtr<Action> act = ActionManager::get_action ("Window", "toggle-audio-midi-setup"); + Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act); + + MessageDialog msg ( + _("The current operation is not possible because of an error communicating with the audio hardware."), + false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE, true); + + msg.add_button (_("Cancel"), Gtk::RESPONSE_CANCEL); + + if (tact && !tact->get_active()) { + msg.add_button (_("Configure Hardware"), Gtk::RESPONSE_OK); + } + + if (msg.run () == Gtk::RESPONSE_OK) { + tact->set_active (); + } + return false; /* do not call again */ +} + +bool +ARDOUR_UI_UTILS::no_engine_notify () +{ + if (ARDOUR::AudioEngine::instance()->running ()) { + return false; // 0 == OK + } + Glib::signal_idle().connect (sigc::ptr_fun (&idle_notify_engine_stopped)); + return true; +} + + /* xpm2rgb copied from nixieclock, which bore the legend: nixieclock - a nixie desktop timepiece |