Fix an issue where the mixer lagging too much behind CEF would cause us to display...

[nageru] / midi_mapping_dialog.h

diff --git a/midi_mapping_dialog.h b/midi_mapping_dialog.h
index 6d9919bbb93da5a70610f6faeec14632dd1eb5cc..5a1ec3f425a9b4caada9a8fe768e1cb26717636c 100644 (file)
--- a/midi_mapping_dialog.h
+++ b/midi_mapping_dialog.h
@@ -1,20 +1,24 @@
 #ifndef _MIDI_MAPPING_DIALOG_H
 #define _MIDI_MAPPING_DIALOG_H
 
+#include <stdbool.h>
 #include <QDialog>
+#include <QString>
+#include <map>
+#include <memory>
 #include <string>
+#include <utility>
 #include <vector>
-#include <sys/time.h>
 
-#include "audio_mixer.h"
 #include "midi_mapper.h"
-#include "mixer.h"
+
+class QEvent;
+class QObject;
 
 namespace Ui {
 class MIDIMappingDialog;
 }  // namespace Ui
 
-class MIDIMapper;
 class MIDIMappingProto;
 class QComboBox;
 class QSpinBox;
@@ -28,6 +32,8 @@ public:
        MIDIMappingDialog(MIDIMapper *mapper);
        ~MIDIMappingDialog();
 
+       bool eventFilter(QObject *obj, QEvent *event) override;
+
        // For use in midi_mapping_dialog.cpp only.
        struct Control {
                std::string label;
@@ -48,16 +54,41 @@ public:
        void set_compressor_threshold(unsigned bus_idx, float value) override {}
        void set_fader(unsigned bus_idx, float value) override {}
 
+       void toggle_mute(unsigned bus_idx) override {}
        void toggle_locut(unsigned bus_idx) override {}
        void toggle_auto_gain_staging(unsigned bus_idx) override {}
        void toggle_compressor(unsigned bus_idx) override {}
        void clear_peak(unsigned bus_idx) override {}
+       void toggle_limiter() override {}
+       void toggle_auto_makeup_gain() override {}
+
+       void clear_all_highlights() override {}
+
+       void highlight_locut(bool highlight) override {}
+       void highlight_limiter_threshold(bool highlight) override {}
+       void highlight_makeup_gain(bool highlight) override {}
+
+       void highlight_treble(unsigned bus_idx, bool highlight) override {}
+       void highlight_mid(unsigned bus_idx, bool highlight) override {}
+       void highlight_bass(unsigned bus_idx, bool highlight) override {}
+       void highlight_gain(unsigned bus_idx, bool highlight) override {}
+       void highlight_compressor_threshold(unsigned bus_idx, bool highlight) override {}
+       void highlight_fader(unsigned bus_idx, bool highlight) override {}
+
+       void highlight_mute(unsigned bus_idx, bool highlight) override {}
+       void highlight_toggle_locut(unsigned bus_idx, bool highlight) override {}
+       void highlight_toggle_auto_gain_staging(unsigned bus_idx, bool highlight) override {}
+       void highlight_toggle_compressor(unsigned bus_idx, bool highlight) override {}
+       void highlight_clear_peak(unsigned bus_idx, bool highlight) override {}
+       void highlight_toggle_limiter(bool highlight) override {}
+       void highlight_toggle_auto_makeup_gain(bool highlight) override {}
 
        // Raw events; used for the editor dialog only.
        void controller_changed(unsigned controller) override;
        void note_on(unsigned note) override;
 
 public slots:
+       void guess_clicked(bool limit_to_group);
        void ok_clicked();
        void cancel_clicked();
        void save_clicked();
@@ -66,18 +97,47 @@ public slots:
 private:
        static constexpr unsigned num_buses = 8;
 
+       // Each spinner belongs to exactly one group, corresponding to the
+       // subheadings in the UI. This is so that we can extrapolate data
+       // across only single groups if need be.
+       enum class SpinnerGroup {
+               ALL_GROUPS = -1,
+               PER_BUS_CONTROLLERS,
+               PER_BUS_BUTTONS,
+               PER_BUS_LIGHTS,
+               GLOBAL_CONTROLLERS,
+               GLOBAL_BUTTONS,
+               GLOBAL_LIGHTS
+       };
+
        void add_bank_selector(QTreeWidgetItem *item, const MIDIMappingProto &mapping_proto, int bank_field_number);
        
-       enum class ControlType { CONTROLLER, BUTTON };
+       enum class ControlType { CONTROLLER, BUTTON, LIGHT };
        void add_controls(const std::string &heading, ControlType control_type,
+                         SpinnerGroup spinner_group,
                          const MIDIMappingProto &mapping_proto, const std::vector<Control> &controls);
        void fill_controls_from_mapping(const MIDIMappingProto &mapping_proto);
 
+       // Tries to find a source bus and an offset to it that would give
+       // a consistent offset for the rest of the mappings in this bus.
+       // Returns -1 for the bus if no consistent offset can be found.
+       std::pair<int, int> guess_offset(unsigned bus_idx, SpinnerGroup spinner_group);
+       bool bus_is_empty(unsigned bus_idx, SpinnerGroup spinner_group);
+
+       void update_guess_button_state();
+       struct FocusInfo {
+               int bus_idx;  // -1 for none.
+               SpinnerGroup spinner_group;
+               int field_number;
+       };
+       FocusInfo find_focus() const;
+
        std::unique_ptr<MIDIMappingProto> construct_mapping_proto_from_ui();
 
        Ui::MIDIMappingDialog *ui;
        MIDIMapper *mapper;
        ControllerReceiver *old_receiver;
+       FocusInfo last_focus{-1, SpinnerGroup::ALL_GROUPS, -1};
 
        // All controllers actually laid out on the grid (we need to store them
        // so that we can move values back and forth between the controls and
@@ -85,6 +145,7 @@ private:
        struct InstantiatedSpinner {
                QSpinBox *spinner;
                unsigned bus_idx;
+               SpinnerGroup spinner_group;
                int field_number;  // In MIDIMappingBusProto.
        };
        struct InstantiatedComboBox {
@@ -93,7 +154,15 @@ private:
        };
        std::vector<InstantiatedSpinner> controller_spinners;
        std::vector<InstantiatedSpinner> button_spinners;
+       std::vector<InstantiatedSpinner> light_spinners;
        std::vector<InstantiatedComboBox> bank_combo_boxes;
+
+       // Keyed on bus index, then field number.
+       struct SpinnerAndGroup {
+               QSpinBox *spinner;
+               SpinnerGroup group;
+       };
+       std::map<unsigned, std::map<unsigned, SpinnerAndGroup>> spinners;
 };
 
 #endif  // !defined(_MIDI_MAPPING_DIALOG_H)