tracklist.h

// SPDX-FileCopyrightText: © 2019-2021, 2023 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense
 
#ifndef __GUI_WIDGETS_TRACKLIST_H__
#define __GUI_WIDGETS_TRACKLIST_H__
 
#include "common/utils/types.h"
#include "gui/backend/gtk_widgets/gtk_wrapper.h"
 
#define USE_WIDE_HANDLE 1
 
#define TRACKLIST_WIDGET_TYPE (tracklist_widget_get_type ())
G_DECLARE_FINAL_TYPE (TracklistWidget, tracklist_widget, Z, TRACKLIST_WIDGET, GtkBox)
 

 
#define MW_TRACKLIST MW_TIMELINE_PANEL->tracklist
 
TYPEDEF_STRUCT_UNDERSCORED (TrackWidget);
TYPEDEF_STRUCT_UNDERSCORED (DragDestBoxWidget);
TYPEDEF_STRUCT_UNDERSCORED (ChordTrackWidget);
class Tracklist;
TYPEDEF_STRUCT_UNDERSCORED (AddTrackMenuButtonWidget);

typedef struct _TracklistWidget
{
  GtkBox parent_instance;

  GtkScrolledWindow * unpinned_scroll;
 
  gulong unpinned_scroll_vall_changed_handler_id;

  gulong unpinned_scroll_scroll_up_id;
  gulong unpinned_scroll_scroll_down_id;
  double scroll_speed;

  GtkBox * pinned_box;

  GtkBox * unpinned_box;

  DragDestBoxWidget * ddbox;

  Tracklist * tracklist;
 
  AddTrackMenuButtonWidget * channel_add;

  GtkSizeGroup * pinned_size_group;
  GtkSizeGroup * unpinned_size_group;

  GdkRectangle last_allocation;
 
  bool setup;
 
  double hover_y;
} TracklistWidget;

void
tracklist_widget_setup (TracklistWidget * self, Tracklist * tracklist);

void
tracklist_widget_tear_down (TracklistWidget * self);

void
tracklist_widget_update_track_visibility (TracklistWidget * self);

GMenu *
tracklist_widget_generate_add_track_menu (void);

TrackWidget *
tracklist_widget_get_hit_track (TracklistWidget * self, double x, double y);

void
tracklist_widget_handle_vertical_zoom_scroll (
  TracklistWidget *          self,
  GtkEventControllerScroll * scroll_controller,
  double                     dy);

void
tracklist_widget_set_unpinned_scroll_start_y (TracklistWidget * self, int y);

void
tracklist_widget_soft_refresh (TracklistWidget * self);

void
tracklist_widget_hard_refresh (TracklistWidget * self);

 
#endif