Highlight which controllers have currently active MIDI mappings. Very useful with...

[nageru] / midi_mapper.h

diff --git a/midi_mapper.h b/midi_mapper.h
index 445cc2e96d910254de77172630e7c0c9167c3ab6..0a6694bd6a6ca0bcf85b78033acb53a68ffc27b2 100644 (file)
--- a/midi_mapper.h
+++ b/midi_mapper.h
@@ -40,6 +40,26 @@ public:
        virtual void toggle_compressor(unsigned bus_idx) = 0;
        virtual void clear_peak(unsigned bus_idx) = 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_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;
+
        // Raw events; used for the editor dialog only.
        virtual void controller_changed(unsigned controller) = 0;
        virtual void note_on(unsigned note) = 0;
@@ -56,14 +76,19 @@ public:
        // Overwrites and returns the previous value.
        ControllerReceiver *set_receiver(ControllerReceiver *new_receiver);
 
+       void refresh_highlights();
+
 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 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);
 
+       void update_highlights();
+
        std::atomic<bool> should_quit{false};
        int should_quit_fd;