lppro: steps to an ecology of ... no wait, just some stuff
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9d153af72d
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@ -98,7 +98,7 @@ LaunchPadPro::probe (std::string& i, std::string& o)
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auto has_lppro = [](string const& s) {
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std::string pn = AudioEngine::instance()->get_hardware_port_name_by_name (s);
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return pn.find ("Launchpad Pro MK3 MIDI 1") != string::npos;
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return pn.find ("Launchpad Pro MK3 MIDI 3") != string::npos;
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};
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auto pi = std::find_if (midi_inputs.begin (), midi_inputs.end (), has_lppro);
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@ -125,6 +125,9 @@ LaunchPadPro::LaunchPadPro (ARDOUR::Session& s)
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_async_in->connect (pn_in);
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_async_out->connect (pn_out);
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}
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build_color_map ();
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build_pad_map ();
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}
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LaunchPadPro::~LaunchPadPro ()
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@ -152,6 +155,7 @@ LaunchPadPro::set_active (bool yn)
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}
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if ((_connection_state & (InputConnected|OutputConnected)) == (InputConnected|OutputConnected)) {
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std::cerr << "LPP claims connection state is " << _connection_state << std::endl;
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begin_using_device ();
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} else {
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/* begin_using_device () will get called once we're connected */
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@ -189,6 +193,9 @@ LaunchPadPro::begin_using_device ()
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{
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DEBUG_TRACE (DEBUG::Launchpad, "begin using device\n");
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set_device_mode (Programmer);
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// all_pads_off ();
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all_pads_on ();
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#if 0
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init_buttons (true);
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init_touch_strip (false);
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@ -213,6 +220,9 @@ LaunchPadPro::stop_using_device ()
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DEBUG_TRACE (DEBUG::Launchpad, "nothing to do, device not in use\n");
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return 0;
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}
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set_device_mode (Standalone);
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#if 0
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init_buttons (false);
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strip_buttons_off ();
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@ -258,7 +268,7 @@ LaunchPadPro::input_port_name () const
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*/
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return X_("system:midi_capture_1319078870");
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#else
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return X_("Launchpad Pro MK3 MIDI 1 in");
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return X_("Launchpad Pro MK3 MIDI 3 in");
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#endif
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}
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@ -271,7 +281,7 @@ LaunchPadPro::output_port_name () const
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*/
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return X_("system:midi_playback_3409210341");
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#else
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return X_("Launchpad Pro MK3 MIDI 1 out");
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return X_("Launchpad Pro MK3 MIDI 3 out");
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#endif
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}
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@ -279,3 +289,259 @@ void
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LaunchPadPro::stripable_selection_changed ()
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{
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}
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void
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LaunchPadPro::build_color_map ()
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{
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/* RGB values taken from using color picker on PDF of LP manual, page 10 */
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static int novation_color_chart_right_side[] = {
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0x0,
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0xb3b3b3,
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0xdddddd,
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0xffffff,
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0xffb3b3,
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0xff6161,
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0xdd6161,
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0xb36161,
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0xfff3d5,
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0xffb361,
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0xdd8c61,
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0xb37661,
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0xffeea1,
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0xffff61,
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0xdddd61,
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0xb3b361,
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0xddffa1,
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0xc2ff61,
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0xa1dd61,
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0x81b361,
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0xc2ffb3,
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0x61ff61,
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0x61dd61,
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0x61b361,
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0xc2ffc2,
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0x61ff8c,
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0x61dd76,
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0x61b36b,
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0xc2ffcc,
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0x61ffcc,
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0x61dda1,
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0x61b381,
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0xc2fff3,
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0x61ffe9,
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0x61ddc2,
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0x61b396,
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0xc2f3ff,
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0x61eeff,
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0x61c7dd,
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0x61a1b3,
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0xc2ddff,
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0x61c7ff,
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0x61a1dd,
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0x6181b3,
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0xa18cff,
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0x6161ff,
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0x6161dd,
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0x6161b3,
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0xccb3ff,
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0xa161ff,
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0x8161dd,
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0x7661b3,
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0xffb3ff,
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0xff61ff,
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0xdd61dd,
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0xb361b3,
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0xffb3d5,
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0xff61c2,
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0xdd61a1,
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0xb3618c,
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0xff7661,
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0xe9b361,
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0xddc261,
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0xa1a161,
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};
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for (size_t n = 0; n < sizeof (novation_color_chart_right_side) / sizeof (novation_color_chart_right_side[0]); ++n) {
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int color = novation_color_chart_right_side[n];
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std::pair<int,int> p (n, color);
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color_map.insert (p);
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}
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assert (color_map.size() == 64);
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}
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void
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LaunchPadPro::build_pad_map ()
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{
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#define EDGE_PAD(id) if (!(pad_map.insert (make_pair<int,Pad> ((id), Pad ((id)))).second)) abort()
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EDGE_PAD (Shift);
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EDGE_PAD (Left);
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EDGE_PAD (Right);
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EDGE_PAD (Session);
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EDGE_PAD (Note);
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EDGE_PAD (Chord);
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EDGE_PAD (Custom);
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EDGE_PAD (Sequencer);
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EDGE_PAD (Projects);
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EDGE_PAD (Patterns);
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EDGE_PAD (Steps);
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EDGE_PAD (PatternSettings);
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EDGE_PAD (Velocity);
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EDGE_PAD (Probability);
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EDGE_PAD (Mutation);
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EDGE_PAD (MicroStep);
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EDGE_PAD (PrintToClip);
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EDGE_PAD (StopClip);
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EDGE_PAD (Device);
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EDGE_PAD (Sends);
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EDGE_PAD (Pan);
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EDGE_PAD (Volume);
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EDGE_PAD (Solo);
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EDGE_PAD (Mute);
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EDGE_PAD (RecordArm);
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EDGE_PAD (CaptureMIDI);
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EDGE_PAD (Play);
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EDGE_PAD (FixedLength);
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EDGE_PAD (Quantize);
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EDGE_PAD (Duplicate);
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EDGE_PAD (Clear);
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EDGE_PAD (Down);
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EDGE_PAD (Up);
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EDGE_PAD (Lower1);
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EDGE_PAD (Lower2);
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EDGE_PAD (Lower3);
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EDGE_PAD (Lower4);
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EDGE_PAD (Lower5);
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EDGE_PAD (Lower6);
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EDGE_PAD (Lower7);
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EDGE_PAD (Lower8);
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/* Now add the 8x8 central pad grid */
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for (int row = 0; row < 8; ++row) {
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for (int col = 0; col < 8; ++col) {
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int pid = (11 + (row * 10)) + col;
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std::pair<int,Pad> p (pid, Pad (pid, row, col));
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if (!pad_map.insert (p).second) abort();
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}
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}
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std::cerr << "pad map is " << pad_map.size() << std::endl;
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/* The +1 is for the shift pad at upper left */
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assert (pad_map.size() == (64 + (5 * 8) + 1));
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}
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LaunchPadPro::Pad*
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LaunchPadPro::pad_by_id (int pid)
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{
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PadMap::iterator p = pad_map.find (pid);
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if (p == pad_map.end()) {
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return nullptr;
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}
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return &p->second;
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}
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void
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LaunchPadPro::light_pad (int pad_id, int color, Pad::ColorMode mode)
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{
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Pad* pad = pad_by_id (pad_id);
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if (!pad) {
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return;
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}
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pad->set (color, mode);
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write (pad->state_msg());
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}
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void
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LaunchPadPro::pad_off (int pad_id)
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{
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Pad* pad = pad_by_id (pad_id);
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if (!pad) {
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return;
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}
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pad->set (0, Pad::Static);
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write (pad->state_msg());
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}
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void
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LaunchPadPro::all_pads_off ()
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{
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for (PadMap::iterator p = pad_map.begin(); p != pad_map.end(); ++p) {
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Pad& pad (p->second);
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pad.set (13, Pad::Static);
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write (pad.state_msg());
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}
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}
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void
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LaunchPadPro::all_pads_on ()
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{
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for (PadMap::iterator p = pad_map.begin(); p != pad_map.end(); ++p) {
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Pad& pad (p->second);
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pad.set (random() % color_map.size(), Pad::Static);
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write (pad.state_msg());
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}
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}
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void
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LaunchPadPro::set_device_mode (DeviceMode m)
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{
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MidiByteArray msg (9, 0xf0, 0x00, 0x20, 0x29, 0x2, 0xe, 0x10, 0x0, 0xf7);
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switch (m) {
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case Standalone:
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msg[7] = 0x0;
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break;
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case DAW:
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msg[7] = 0x1;
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break;
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case Live:
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msg[6] = 0xe;
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msg[7] = 0x0;
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break;
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case Programmer:
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msg[6] = 0xe;
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msg[6] = 0x1;
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break;
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}
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write (msg);
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}
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void
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LaunchPadPro::handle_midi_sysex (MIDI::Parser&, MIDI::byte* raw_bytes, size_t sz)
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{
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Sysex, %1 bytes\n", sz));
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}
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void
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LaunchPadPro::handle_midi_controller_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
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{
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DEBUG_TRACE (DEBUG::Launchpad, string_compose ("CC %1 (value %2)\n", (int) ev->controller_number, (int) ev->value));
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}
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void
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LaunchPadPro::handle_midi_note_on_message (MIDI::Parser& parser, MIDI::EventTwoBytes* ev)
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{
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// DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Note On %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
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if (ev->velocity == 0) {
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handle_midi_note_off_message (parser, ev);
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return;
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}
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}
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void
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LaunchPadPro::handle_midi_note_off_message (MIDI::Parser&, MIDI::EventTwoBytes* ev)
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{
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// DEBUG_TRACE (DEBUG::Launchpad, string_compose ("Note Off %1 (velocity %2)\n", (int) ev->note_number, (int) ev->velocity));
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}
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@ -61,39 +61,56 @@ class LPPRO_GUI;
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class LaunchPadPro : public MIDISurface
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{
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public:
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enum ButtonID {
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Left,
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Right,
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Session,
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Note,
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Chord,
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Custom,
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Sequencer,
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Projects,
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Patterns,
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Steps,
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PatternSettings,
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Velocity,
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Probability,
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Mutation,
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MicroStep,
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PrintToClip,
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StopClip,
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Device,
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Sends,
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Pan,
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Volume,
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Solo,
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Mute,
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RecordArm,
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CaptureMIDI,
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Play,
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FixedLength,
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Quantize,
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Duplicate,
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Clear,
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Down,
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Up
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/* use hex for these constants, because we'll see them (as note numbers
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and CC numbers) in hex within MIDI messages when debugging.
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*/
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enum PadID {
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/* top */
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Shift = 0x5a,
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Left = 0x5b,
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Right = 0x5c,
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Session = 0x5d,
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Note = 0x5e,
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Chord = 0x5f,
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Custom = 0x60,
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Sequencer = 0x61,
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Projects = 0x62,
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/* right side */
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Patterns = 0x59,
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Steps = 0x4f,
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PatternSettings = 0x45,
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Velocity = 0x3b,
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Probability = 0x31,
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Mutation = 0x27,
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MicroStep = 0x1d,
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PrintToClip = 0x13,
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/* lower bottom */
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StopClip = 0x8,
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Device = 0x7,
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Sends = 0x6,
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Pan = 0x5,
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Volume = 0x4,
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Solo = 0x3,
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Mute = 0x2,
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RecordArm = 0x1,
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/* left side */
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CaptureMIDI = 0xa,
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Play = 0x14,
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FixedLength = 0x1e,
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Quantize = 0x28,
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Duplicate = 0x32,
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Clear = 0x3c,
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Down = 0x46,
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Up = 0x50,
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/* upper bottom */
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Lower1 = 0x65,
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Lower2 = 0x66,
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Lower3 = 0x67,
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Lower4 = 0x68,
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Lower5 = 0x69,
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Lower6 = 0x6a,
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Lower7 = 0x6b,
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Lower8 = 0x6c
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};
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LaunchPadPro (ARDOUR::Session&);
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@ -115,6 +132,81 @@ class LaunchPadPro : public MIDISurface
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int set_state (const XMLNode & node, int version);
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private:
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enum DeviceMode {
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Standalone,
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DAW,
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Live,
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Programmer
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};
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typedef std::map<int,int> ColorMap;
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ColorMap color_map;
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void build_color_map ();
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struct Pad {
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enum WhenPressed {
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Nothing,
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FlashOn,
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FlashOff,
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};
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enum ColorMode {
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Static = 0x0,
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Flashing = 0x1,
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Pulsing = 0x2
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};
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Pad (PadID pid)
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: id (pid)
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, x (-1)
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, y (-1)
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, do_when_pressed (FlashOn)
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, filtered (false)
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, perma_color (0)
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, color (0)
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, mode (Static)
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{}
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Pad (int pid, int xx, int yy)
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: id (pid)
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, x (xx)
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, y (yy)
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, do_when_pressed (FlashOn)
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, filtered (true)
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, perma_color (0)
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, color (0)
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, mode (Static)
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{}
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void set (int c, ColorMode m) {
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color = c;
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mode = m;
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}
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void off() { set (0, Static); }
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MidiByteArray state_msg () const { return MidiByteArray (3, 0x90|mode, id, color); }
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/* This returns a negative value for edge pads */
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int coord () const { return (y * 8) + x; }
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/* Just an alias, really. */
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int note_number() const { return id; }
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int id;
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int x;
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int y;
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int do_when_pressed;
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int filtered;
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int perma_color;
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int color;
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ColorMode mode;
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};
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typedef std::map<int,Pad> PadMap;
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PadMap pad_map;
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void build_pad_map();
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Pad* pad_by_id (int pid);
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int begin_using_device ();
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int stop_using_device ();
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int device_acquire () { return 0; }
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@ -124,6 +216,18 @@ class LaunchPadPro : public MIDISurface
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void stripable_selection_changed ();
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void light_pad (int pad_id, int color, Pad::ColorMode);
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void pad_off (int pad_id);
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void all_pads_off ();
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void all_pads_on ();
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void set_device_mode (DeviceMode);
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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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void handle_midi_sysex (MIDI::Parser&, MIDI::byte *, size_t count);
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mutable LPPRO_GUI* _gui;
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void build_gui ();
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};
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