hide "turn down volume" label for midi-latency measurement

[ardour.git] / gtk2_ardour / engine_dialog.cc

diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index df5a6a95f3c084fde5675eb1e50d40c83ef0d17d..a89ddddb1a9ec7e5ff295ef4c0055bd96922f446 100644 (file)
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -141,16 +141,14 @@ EngineControl::EngineControl ()
        lm_table.attach (lm_title, 0, 3, row, row+1, xopt, (AttachOptions) 0);
        row++;
 
-       Gtk::Label* preamble;
-
-       preamble = manage (new Label);
-       preamble->set_width_chars (60);
-       preamble->set_line_wrap (true);
-       preamble->set_markup (_("<span weight=\"bold\">Turn down the volume on your audio equipment to a very low level.</span>"));
+       lm_preamble.set_width_chars (60);
+       lm_preamble.set_line_wrap (true);
+       lm_preamble.set_markup (_("<span weight=\"bold\">Turn down the volume on your audio equipment to a very low level.</span>"));
 
-       lm_table.attach (*preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
+       lm_table.attach (lm_preamble, 0, 3, row, row+1, AttachOptions(FILL|EXPAND), (AttachOptions) 0);
        row++;
 
+       Gtk::Label* preamble;
        preamble = manage (new Label);
        preamble->set_width_chars (60);
        preamble->set_line_wrap (true);
@@ -533,6 +531,12 @@ EngineControl::enable_latency_tab ()
        ARDOUR::AudioEngine::instance()->get_physical_outputs (type, outputs);
        ARDOUR::AudioEngine::instance()->get_physical_inputs (type, inputs);
 
+       if (_measure_midi) {
+               lm_preamble.set_markup (_(""));
+       } else {
+               lm_preamble.set_markup (_("<span weight=\"bold\">Turn down the volume on your audio equipment to a very low level.</span>"));
+       }
+
        if (inputs.empty() || outputs.empty()) {
                MessageDialog msg (_("Your selected audio configuration is playback- or capture-only.\n\nLatency calibration requires playback and capture"));
                lm_measure_button.set_sensitive (false);