X-Git-Url: https://git.sesse.net/?p=nageru;a=blobdiff_plain;f=midi_mapper.h;h=04e5192ecb0d69a432cc159b83553f0827d37e75;hp=2b59b9ff53428cb1a02656049313014ee04548b4;hb=703e00da89118df9be0354dda621bed023e6030e;hpb=6379b0adf2cee84b46d5a0d8e2ee5e6a7d1615cf

diff --git a/midi_mapper.h b/midi_mapper.h
index 2b59b9f..04e5192 100644
--- a/midi_mapper.h
+++ b/midi_mapper.h
@@ -10,10 +10,15 @@
 
 #include <atomic>
 #include <functional>
+#include <map>
 #include <memory>
+#include <mutex>
+#include <set>
 #include <string>
 #include <thread>
 
+#include "defs.h"
+
 class MIDIMappingProto;
 typedef struct snd_seq_addr snd_seq_addr_t;
 typedef struct snd_seq_event snd_seq_event_t;
@@ -34,10 +39,40 @@ public:
 	virtual void set_compressor_threshold(unsigned bus_idx, float value) = 0;
 	virtual void set_fader(unsigned bus_idx, float value) = 0;
 
+	virtual void toggle_mute(unsigned bus_idx) = 0;
 	virtual void toggle_locut(unsigned bus_idx) = 0;
 	virtual void toggle_auto_gain_staging(unsigned bus_idx) = 0;
 	virtual void toggle_compressor(unsigned bus_idx) = 0;
 	virtual void clear_peak(unsigned bus_idx) = 0;
+	virtual void toggle_limiter() = 0;
+	virtual void toggle_auto_makeup_gain() = 0;
+
+	// Signals to highlight controls to mark them to the user
+	// as MIDI-controllable (or not).
+	virtual void clear_all_highlights() = 0;
+
+	virtual void highlight_locut(bool highlight) = 0;
+	virtual void highlight_limiter_threshold(bool highlight) = 0;
+	virtual void highlight_makeup_gain(bool highlight) = 0;
+
+	virtual void highlight_treble(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_mid(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_bass(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_gain(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_compressor_threshold(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_fader(unsigned bus_idx, bool highlight) = 0;
+
+	virtual void highlight_mute(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_toggle_locut(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_toggle_auto_gain_staging(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_toggle_compressor(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_clear_peak(unsigned bus_idx, bool highlight) = 0;
+	virtual void highlight_toggle_limiter(bool highlight) = 0;
+	virtual void highlight_toggle_auto_makeup_gain(bool highlight) = 0;
+
+	// Raw events; used for the editor dialog only.
+	virtual void controller_changed(unsigned controller) = 0;
+	virtual void note_on(unsigned note) = 0;
 };
 
 class MIDIMapper {
@@ -46,27 +81,53 @@ public:
 	virtual ~MIDIMapper();
 	void set_midi_mapping(const MIDIMappingProto &new_mapping);
 	void start_thread();
-	const MIDIMappingProto &get_current_mapping() const { return *mapping_proto; }
+	const MIDIMappingProto &get_current_mapping() const;
+
+	// Overwrites and returns the previous value.
+	ControllerReceiver *set_receiver(ControllerReceiver *new_receiver);
+
+	void refresh_highlights();
+	void refresh_lights();
+
+	void set_has_peaked(unsigned bus_idx, bool has_peaked)
+	{
+		this->has_peaked[bus_idx] = has_peaked;
+	}
 
 private:
 	void thread_func();
 	void handle_event(snd_seq_t *seq, snd_seq_event_t *event);
-	void subscribe_to_port(snd_seq_t *seq, const snd_seq_addr_t &addr);
+	void subscribe_to_port_lock_held(snd_seq_t *seq, const snd_seq_addr_t &addr);
 	void match_controller(int controller, int field_number, int bank_field_number, float value, std::function<void(unsigned, float)> func);
 	void match_button(int note, int field_number, int bank_field_number, std::function<void(unsigned)> func);
+	bool has_active_controller(unsigned bus_idx, int field_number, int bank_field_number);  // Also works for buttons.
 	bool bank_mismatch(int bank_field_number);
 
-	ControllerReceiver *receiver;
+	void update_highlights();
+
+	void update_lights_lock_held();
+	void activate_lights(unsigned bus_idx, int field_number, std::set<unsigned> *active_lights);
+	void activate_lights_all_buses(int field_number, std::set<unsigned> *active_lights);
+
 	std::atomic<bool> should_quit{false};
 	int should_quit_fd;
 
-	std::unique_ptr<MIDIMappingProto> mapping_proto;
-	int num_controller_banks;
-	int current_controller_bank = 0;
+	std::atomic<bool> has_peaked[MAX_BUSES] {{ false }};
+
+	mutable std::mutex mu;
+	ControllerReceiver *receiver;  // Under <mu>.
+	std::unique_ptr<MIDIMappingProto> mapping_proto;  // Under <mu>.
+	int num_controller_banks;  // Under <mu>.
+	std::atomic<int> current_controller_bank{0};
+	std::atomic<int> num_subscribed_ports{0};
 
 	std::thread midi_thread;
+	std::map<unsigned, bool> current_light_status;  // Keyed by note number. Under <mu>.
+	snd_seq_t *alsa_seq{nullptr};  // Under <mu>.
+	int alsa_queue_id{-1};  // Under <mu>.
 };
 
 bool load_midi_mapping_from_file(const std::string &filename, MIDIMappingProto *new_mapping);
+bool save_midi_mapping_to_file(const MIDIMappingProto &mapping_proto, const std::string &filename);
 
 #endif  // !defined(_MIDI_MAPPER_H)