+ MainWindow();
+ void resizeEvent(QResizeEvent *event) override;
+ void mixer_created(Mixer *mixer);
+
+ // Used to release FBOs on the global ResourcePool. Call after the
+ // mixer has been shut down but not destroyed yet.
+ void mixer_shutting_down();
+
+public slots:
+ void cut_triggered();
+ void exit_triggered();
+ void about_triggered();
+ void transition_clicked(int transition_number);
+ void channel_clicked(int channel_number);
+ void wb_button_clicked(int channel_number);
+ void set_transition_names(std::vector<std::string> transition_names);
+ void update_channel_name(Mixer::Output output);
+ void gain_staging_knob_changed(int value);
+ void final_makeup_gain_knob_changed(int value);
+ void cutoff_knob_changed(int value);
+ void limiter_threshold_knob_changed(int value);
+ void compressor_threshold_knob_changed(int value);
+ void reset_meters_button_clicked();
+ void relayout();
+
+private:
+ bool eventFilter(QObject *watched, QEvent *event) override;
+ void set_white_balance(int channel_number, int x, int y);
+
+ // Called from the mixer.
+ void audio_level_callback(float level_lufs, float peak_db, float global_level_lufs, float range_low_lufs, float range_high_lufs, float gain_staging_db, float final_makeup_gain_db, float correlation);
+ timeval last_audio_level_callback{0, 0};
+
+ Ui::MainWindow *ui;
+ QPushButton *transition_btn1, *transition_btn2, *transition_btn3;
+ std::vector<Ui::Display *> previews;
+ int current_wb_pick_display = -1;