launchpad X: better general code design for Novation's use model
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e9858773ca
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f45aec903b
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@ -79,10 +79,6 @@ using namespace Gtkmm2ext;
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#define LAUNCHPADX 0x0103
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static const std::vector<MIDI::byte> sysex_header ({ 0xf0, 0x00, 0x20, 0x29, 0x2, 0xc });
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const LaunchPadX::Layout LaunchPadX::AllLayouts[] = {
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SessionLayout, Fader, NoteLayout, CustomLayout,
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};
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bool
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LaunchPadX::available ()
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{
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@ -136,10 +132,8 @@ LaunchPadX::LaunchPadX (ARDOUR::Session& s)
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, _daw_out_port (nullptr)
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, _gui (nullptr)
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, _current_layout (SessionLayout)
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, _session_pressed (false)
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, _session_mode (SessionMode)
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, current_fader_bank (VolumeFaders)
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, revert_layout_on_fader_release (false)
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, pre_fader_layout (SessionLayout)
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{
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run_event_loop ();
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@ -264,7 +258,8 @@ LaunchPadX::begin_using_device ()
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light_logo ();
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set_device_mode (DAW);
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set_layout (SessionLayout);
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setup_faders (VolumeFaders);
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set_session_mode (SessionMode);
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/* catch current selection, if any so that we can wire up the pads if appropriate */
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stripable_selection_changed ();
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@ -467,45 +462,6 @@ LaunchPadX::all_pads_on (int color)
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#endif
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}
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void
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LaunchPadX::set_layout (Layout l, int page)
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{
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MIDI::byte layout;
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if (l == Fader) {
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switch ((FaderBank) page) {
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case VolumeFaders:
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setup_faders (VolumeFaders);
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break;
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case PanFaders:
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setup_faders (PanFaders);
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break;
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case SendAFaders:
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setup_faders (SendAFaders);
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break;
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case SendBFaders:
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setup_faders (SendBFaders);
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break;
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default:
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break;
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}
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layout = 0xd;
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} else {
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layout = 0x0;
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}
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MidiByteArray msg (sysex_header);
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msg.push_back (0x0);
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msg.push_back (layout);
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msg.push_back (0xf7);
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daw_write (msg);
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if (l == Fader) {
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pre_fader_layout = _current_layout;
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current_fader_bank = (FaderBank) page;
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}
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}
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void
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LaunchPadX::set_device_mode (DeviceMode m)
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{
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@ -555,52 +511,6 @@ LaunchPadX::set_device_mode (DeviceMode m)
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void
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LaunchPadX::handle_midi_sysex (MIDI::Parser& parser, MIDI::byte* raw_bytes, size_t sz)
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{
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MidiByteArray m (sz, raw_bytes);
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Sysex, %1 bytes parser %2 %s\n", sz, &parser, m));
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if (&parser != _daw_in_port->parser()) {
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DEBUG_TRACE (DEBUG::Launchpad, "sysex from non-DAW port, ignored\n");
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return;
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}
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if (sz < sysex_header.size() + 1) {
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return;
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}
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const size_t num_layouts = sizeof (AllLayouts) / sizeof (AllLayouts[0]);
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raw_bytes += sysex_header.size();
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switch (raw_bytes[0]) {
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case 0x0: /* layout info */
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if (sz < sysex_header.size() + 2) {
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return;
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}
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if (raw_bytes[1] < num_layouts) {
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_current_layout = AllLayouts[raw_bytes[1]];
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("new layout: %1\n", _current_layout));
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switch (_current_layout) {
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case SessionLayout:
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std::cerr << "session\n";
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display_session_layout ();
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map_triggers ();
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break;
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case Fader:
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std::cerr << "faders\n";
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map_faders ();
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break;
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default:
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break;
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}
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stripable_selection_changed ();
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} else {
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std::cerr << "ignore illegal layout index " << (int) raw_bytes[1] << std::endl;
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}
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break;
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default:
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break;
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}
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}
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void
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@ -615,8 +525,6 @@ LaunchPadX::display_session_layout ()
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MIDI::byte color = (_session_mode == SessionMode ? 0x27 : 0x9);
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std::cerr << "redisplay sessionmode, sm " << _session_mode << std::endl;
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msg[1] = Session;
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msg[2] = color;
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daw_write (msg, 3);
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@ -674,7 +582,7 @@ LaunchPadX::handle_midi_controller_message (MIDI::Parser& parser, MIDI::EventTwo
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return;
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}
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if (_current_layout == Fader) {
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if (_current_layout == SessionLayout && _session_mode == MixerMode) {
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/* Trap fader move messages and act on them */
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if (ev->controller_number >= 0x20 && ev->controller_number < 0x28) {
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fader_move (ev->controller_number, ev->value);
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@ -715,6 +623,7 @@ LaunchPadX::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoByt
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Note On %1/0x%3%4%5 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity, std::hex, (int) ev->note_number, std::dec));
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if (_current_layout != SessionLayout) {
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std::cerr << "center pad, ignore because cl = " << _current_layout << std::endl;
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return;
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}
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@ -968,9 +877,8 @@ LaunchPadX::long_press_timeout (int pad_id)
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void
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LaunchPadX::left_press (Pad& pad)
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{
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const int shift = (_session_pressed ? 9 : 1);
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if (scroll_x_offset >= shift) {
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scroll_x_offset -= shift;
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if (scroll_x_offset >= 1) {
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scroll_x_offset -= 1;
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}
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viewport_changed ();
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}
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@ -978,8 +886,7 @@ LaunchPadX::left_press (Pad& pad)
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void
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LaunchPadX::right_press (Pad& pad)
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{
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const int shift = (_session_pressed ? 9 : 1);
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scroll_x_offset += shift;
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scroll_x_offset += 1;;
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viewport_changed ();
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}
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@ -988,11 +895,18 @@ LaunchPadX::session_press (Pad& pad)
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{
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("session press, mode %1\n", _session_mode));
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if (_session_mode == SessionMode) {
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_session_mode = MixerMode;
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if (_current_layout != SessionLayout) {
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_current_layout = SessionLayout;
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/* rest handled by device */
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} else {
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_session_mode = SessionMode;
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if (_session_mode == SessionMode) {
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set_session_mode (MixerMode);
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} else {
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set_session_mode (SessionMode);
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}
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}
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display_session_layout ();
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}
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@ -1004,13 +918,15 @@ LaunchPadX::session_release (Pad& pad)
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void
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LaunchPadX::note_press (Pad& pad)
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{
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/* handled by device */
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_current_layout = NoteLayout;
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/* rest handled by device */
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}
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void
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LaunchPadX::custom_press (Pad& pad)
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{
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/* handled by device */
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_current_layout = CustomLayout;
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/* rest handled by device */
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}
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void
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@ -1071,14 +987,10 @@ LaunchPadX::rh3_press (Pad& pad)
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void
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LaunchPadX::rh4_press (Pad& pad)
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{
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std::cerr << "rh4\n";
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if (_current_layout == SessionLayout) {
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std::cerr << "SL\n";
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if (_session_mode == SessionMode) {
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std::cerr << "SM 4 + " << scroll_y_offset << std::endl;
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cue_press (pad, 4 + scroll_y_offset);
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} else {
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std::cerr << "stop clips\n";
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stop_clip_press (pad);
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}
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}
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@ -1129,58 +1041,43 @@ LaunchPadX::stop_clip_press (Pad& pad)
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}
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void
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LaunchPadX::fader_long_press (Pad&)
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LaunchPadX::fader_mode_press (FaderBank bank)
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{
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revert_layout_on_fader_release = true;
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}
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if (_current_layout != SessionLayout) {
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return;
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}
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void
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LaunchPadX::fader_release (Pad&)
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{
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if (revert_layout_on_fader_release) {
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set_layout (pre_fader_layout);
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revert_layout_on_fader_release = false;
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if (current_fader_bank != bank) {
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setup_faders (bank);
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}
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if (_session_mode != MixerMode) {
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set_session_mode (MixerMode);
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}
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}
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void
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LaunchPadX::volume_press (Pad& pad)
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{
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if (_current_layout == Fader && current_fader_bank == VolumeFaders) {
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set_layout (SessionLayout);
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return;
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}
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set_layout (Fader, VolumeFaders);
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fader_mode_press (VolumeFaders);
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}
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void
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LaunchPadX::pan_press (Pad& pad)
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{
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if (_current_layout == Fader && current_fader_bank == PanFaders) {
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set_layout (SessionLayout);
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return;
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}
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set_layout (Fader, PanFaders);
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fader_mode_press (PanFaders);
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}
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void
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LaunchPadX::send_a_press (Pad& pad)
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{
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if (_current_layout == Fader && current_fader_bank == SendAFaders) {
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set_layout (SessionLayout);
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return;
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}
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set_layout (Fader, SendAFaders);
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fader_mode_press (SendAFaders);
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}
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void
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LaunchPadX::send_b_press (Pad& pad)
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{
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if (_current_layout == Fader && current_fader_bank == SendBFaders) {
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set_layout (SessionLayout);
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return;
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}
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set_layout (Fader, SendBFaders);
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fader_mode_press (SendBFaders);
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}
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void
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@ -1236,18 +1133,15 @@ LaunchPadX::capture_midi_press (Pad& pad)
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void
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LaunchPadX::down_press (Pad& pad)
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{
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const int shift = (_session_pressed ? 9 : 1);
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if (scroll_y_offset >= shift) {
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scroll_y_offset -= shift;
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if (scroll_y_offset >= 1) {
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scroll_y_offset -= 1;
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}
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}
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void
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LaunchPadX::up_press (Pad& pad)
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{
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const int shift = (_session_pressed ? 9 : 1);
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scroll_y_offset += shift;
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scroll_y_offset += 1;
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}
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void
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@ -1597,16 +1491,10 @@ LaunchPadX::viewport_changed ()
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}
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}
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map_triggers ();
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switch (_current_layout) {
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case SessionLayout:
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map_triggers ();
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break;
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case Fader:
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if (_session_mode == MixerMode) {
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map_faders ();
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break;
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default:
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break;
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}
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stripable_selection_changed ();
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@ -1624,6 +1512,27 @@ LaunchPadX::route_property_change (PropertyChange const & pc, int col)
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}
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}
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void
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LaunchPadX::set_session_mode (SessionState sm)
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{
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MidiByteArray msg (sysex_header);
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msg.push_back (0x0);
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msg.push_back ((sm == SessionMode) ? 0x0 : 0xd);
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msg.push_back (0xf7);
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daw_write (msg);
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_session_mode = sm;
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_current_layout = SessionLayout;
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std::cerr << "layout " << _current_layout << " sm " << _session_mode << std::endl;
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display_session_layout ();
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if (_session_mode == SessionMode) {
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map_triggers ();
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} else {
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map_faders ();
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}
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}
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void
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LaunchPadX::setup_faders (FaderBank bank)
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{
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@ -1655,6 +1564,7 @@ LaunchPadX::setup_faders (FaderBank bank)
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msg.push_back (0xf7);
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daw_write (msg);
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current_fader_bank = bank;
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}
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void
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@ -1716,7 +1626,6 @@ LaunchPadX::map_faders ()
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for (int n = 0; n < 8; ++n) {
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std::shared_ptr<Route> r;
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switch (current_fader_bank) {
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case SendAFaders:
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case SendBFaders:
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@ -118,7 +118,6 @@ class LaunchPadX : public MIDISurface
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enum Layout {
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SessionLayout,
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Fader,
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NoteLayout,
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CustomLayout,
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};
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@ -130,8 +129,6 @@ class LaunchPadX : public MIDISurface
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SendBFaders,
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};
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static const Layout AllLayouts[];
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struct Pad {
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enum ColorMode {
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@ -229,9 +226,6 @@ class LaunchPadX : public MIDISurface
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void all_pads_off ();
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void all_pads_on (int color);
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void set_device_mode (DeviceMode);
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void set_layout (Layout, int page = 0);
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void handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes*);
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void handle_midi_note_on_message (MIDI::Parser&, MIDI::EventTwoBytes*);
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void handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes*);
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@ -269,7 +263,9 @@ class LaunchPadX : public MIDISurface
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MixerMode
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};
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bool _session_pressed;
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void set_device_mode (DeviceMode);
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void set_session_mode (SessionState);
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SessionState _session_mode;
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void cue_press (Pad&, int row);
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@ -282,6 +278,7 @@ class LaunchPadX : public MIDISurface
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void rh5_press (Pad&);
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void rh6_press (Pad&);
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void rh7_press (Pad&);
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void fader_mode_press (FaderBank);
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/* named pad methods */
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void down_press (Pad&);
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@ -331,9 +328,6 @@ class LaunchPadX : public MIDISurface
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void capture_midi_release (Pad&) {}
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void capture_midi_long_press (Pad&) {}
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void fader_long_press (Pad&);
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void fader_release (Pad&);
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void pad_press (Pad&, int velocity);
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void pad_long_press (Pad&);
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