balance_control.h

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// SPDX-FileCopyrightText: © 2019-2020, 2023-2024 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense

 
#ifndef __GUI_WIDGETS_BALANCE_CONTROL_H__
#define __GUI_WIDGETS_BALANCE_CONTROL_H__
 
#include "common/utils/color.h"
#include "common/utils/types.h"
#include "gui/backend/gtk_widgets/gtk_wrapper.h"
 
class ControlPort;
 
#define BALANCE_CONTROL_WIDGET_TYPE (balance_control_widget_get_type ())
G_DECLARE_FINAL_TYPE (
  BalanceControlWidget,
  balance_control_widget,
  Z,
  BALANCE_CONTROL_WIDGET,
  GtkWidget)
 
using BalanceControlWidget = struct _BalanceControlWidget
{
  GtkWidget        parent_instance;
  GtkGestureDrag * drag;

  GenericFloatGetter getter;

  GenericFloatSetter setter;

  void *      object;
  double      last_x;
  double      last_y;
  GtkWindow * tooltip_win;
  GtkLabel *  tooltip_label;
  GdkRGBA     start_color;
  GdkRGBA     end_color;

  int hovered;

  int dragged;

  PangoLayout * layout;

  float balance_at_start;
 
  ControlPort * port;

  GtkPopoverMenu * popover_menu;
};

BalanceControlWidget *
balance_control_widget_new (
  GenericFloatGetter getter,
  GenericFloatSetter setter,
  void *             object,
  ControlPort *      port,
  int                height);
 
#endif