channel.h

// SPDX-FileCopyrightText: © 2018-2024 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#ifndef __GUI_WIDGETS_CHANNEL_H__
#define __GUI_WIDGETS_CHANNEL_H__
 
#include "common/dsp/channel.h"
#include "gui/backend/gtk_widgets/gtk_wrapper.h"
#include "gui/backend/gtk_widgets/meter.h"
 
#define CHANNEL_WIDGET_TYPE (channel_widget_get_type ())
G_DECLARE_FINAL_TYPE (ChannelWidget, channel_widget, Z, CHANNEL_WIDGET, GtkWidget)
 
TYPEDEF_STRUCT_UNDERSCORED (PluginStripExpanderWidget);
TYPEDEF_STRUCT_UNDERSCORED (ColorAreaWidget);
TYPEDEF_STRUCT_UNDERSCORED (KnobWidget);
TYPEDEF_STRUCT_UNDERSCORED (FaderWidget);
class Channel;
TYPEDEF_STRUCT_UNDERSCORED (ChannelSlotWidget);
TYPEDEF_STRUCT_UNDERSCORED (RouteTargetSelectorWidget);
TYPEDEF_STRUCT_UNDERSCORED (BalanceControlWidget);
TYPEDEF_STRUCT_UNDERSCORED (EditableLabelWidget);
TYPEDEF_STRUCT_UNDERSCORED (FaderButtonsWidget);
TYPEDEF_STRUCT_UNDERSCORED (ChannelSendsExpanderWidget);
 
using ChannelWidget = struct _ChannelWidget
{
  GtkWidget                   parent_instance;
  GtkBox *                    box;
  GtkBox *                    color_box;
  GtkGrid *                   grid;
  RouteTargetSelectorWidget * output;
  ColorAreaWidget *           color;
  GtkBox *                    icon_and_name_event_box;
  EditableLabelWidget *       name;
  GtkToggleButton *           instrument_ui_toggle;

  gulong instrument_ui_toggled_id;
 
  GtkBox *     phase_controls;
  GtkButton *  phase_invert;
  GtkLabel *   phase_reading;
  KnobWidget * phase_knob;

  GtkBox *            instrument_box;
  ChannelSlotWidget * instrument_slot;
 
  /* ----- mid box ------ */
 
  GtkBox *                    mid_box;
  PluginStripExpanderWidget * inserts;
  PluginStripExpanderWidget * midi_fx;

  ChannelSendsExpanderWidget * sends;
 
  /* -------- end mid box --------- */
 
  FaderButtonsWidget * fader_buttons;

  GtkBox *               meter_area;
  GtkBox *               balance_control_box;
  BalanceControlWidget * balance_control;
  FaderWidget *          fader;
  MeterWidget *          meter_l;
  MeterWidget *          meter_r;
  GtkLabel *             meter_reading;
  GtkImage *             icon;

  double meter_reading_val;

  GtkBox * highlight_left_box;
  GtkBox * highlight_right_box;

  GtkBox * aux_buttons_box;

  GtkToggleButton * mono_compat_btn;

  int n_press;

  bool ctrl_held_at_start;

  bool dragged;

  bool selected_in_dnd;

  std::weak_ptr<Channel> channel;

  SteadyTimePoint last_plugin_press;

  SteadyTimePoint last_midi_trigger_time;

  GtkGestureClick * mp;
 
  GtkGestureClick * right_mouse_mp;

  GtkGestureDrag * drag;
 
  bool setup;

  GtkPopoverMenu *     popover_menu;
  FaderButtonsWidget * fader_buttons_for_popover;
};

void
channel_widget_update_midi_fx_and_inserts (ChannelWidget * self);
 
void
channel_widget_redraw_fader (ChannelWidget * self);

ChannelWidget *
channel_widget_new (const std::shared_ptr<Channel> &channel);
 
void
channel_widget_tear_down (ChannelWidget * self);

void
channel_widget_refresh (ChannelWidget * self);
 
void
channel_widget_refresh_buttons (ChannelWidget * self);
 
void
channel_widget_refresh_instrument_ui_toggle (ChannelWidget * self);

GMenu *
channel_widget_generate_context_menu_for_track (Track * track);

void
channel_widget_show (ChannelWidget * self);
 
#endif