add tempo adjustment

[ardour.git] / tools / bb / gui.cc

diff --git a/tools/bb/gui.cc b/tools/bb/gui.cc
index cdb34eb124b3844c06f86ffe55221e23b905df12..0bb894e3c27b0a432031cf2191673632a6b6bc88 100644 (file)
--- a/tools/bb/gui.cc
+++ b/tools/bb/gui.cc
@@ -14,6 +14,8 @@ BBGUI::BBGUI (int* argc, char** argv[], jack_client_t* j, BeatBox* bb)
        , quantize_whole (quantize_group, "Whole")
        , play_button ("Run")
        , clear_button ("Clear")
+       , tempo_adjustment (bb->tempo(), 1, 300, 1, 10)
+       , tempo_spinner (tempo_adjustment)
 {
        quantize_off.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &BBGUI::set_quantize), 0));
        quantize_32nd.signal_toggled().connect (sigc::bind (sigc::mem_fun (*this, &BBGUI::set_quantize), 32));
@@ -37,6 +39,10 @@ BBGUI::BBGUI (int* argc, char** argv[], jack_client_t* j, BeatBox* bb)
        misc_button_box.pack_start (play_button);
        misc_button_box.pack_start (clear_button);
 
+       tempo_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &BBGUI::tempo_changed));
+
+       misc_button_box.pack_start (tempo_spinner);
+
        global_vbox.pack_start (misc_button_box);
        global_vbox.pack_start (quantize_button_box, true, true);
        window.add (global_vbox);
@@ -54,6 +60,13 @@ BBGUI::run ()
        main.run ();
 }
 
+void
+BBGUI::tempo_changed ()
+{
+       float t = tempo_adjustment.get_value();
+       bbox->set_tempo (t);
+}
+
 void
 BBGUI::set_quantize (int divisor)
 {