bar_slider.h

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// SPDX-FileCopyrightText: © 2019-2022 Alexandros Theodotou <alex@zrythm.org>
// SPDX-License-Identifier: LicenseRef-ZrythmLicense

 
#ifndef __GUI_WIDGETS_BAR_SLIDER_H__
#define __GUI_WIDGETS_BAR_SLIDER_H__
 
#include "common/utils/types.h"
#include "common/utils/ui.h"
#include "gui/backend/gtk_widgets/gtk_wrapper.h"
 
#define BAR_SLIDER_WIDGET_TYPE (bar_slider_widget_get_type ())
G_DECLARE_FINAL_TYPE (
  BarSliderWidget,
  bar_slider_widget,
  Z,
  BAR_SLIDER_WIDGET,
  GtkWidget)
 
class Port;


enum class BarSliderType
{
  BAR_SLIDER_TYPE_NORMAL,

  BAR_SLIDER_TYPE_PORT_MULTIPLIER,
 
  BAR_SLIDER_TYPE_CONTROL_PORT,
};

typedef struct _BarSliderWidget
{
  GtkWidget parent_instance;

  int decimals;

  char suffix[600];

  char prefix[600];

  float max;

  float min;

  float zero;

  GenericFloatGetter getter;

  GenericFloatGetter snapped_getter;

  GenericFloatSetter setter;

  GenericFloatSetter init_setter;

  GenericFloatSetter end_setter;

  Port * port;

  int width;

  int height;

  void * object;

  GtkGestureDrag * drag;

  double last_x;

  double start_x;

  UiDragMode mode;

  int hover;

  BarSliderType type;

  int show_value;

  int editable;

  int convert_to_percentage;

  PangoLayout * layout;

  float last_real_val;
  int   last_width_extent;
  int   last_height_extent;
  char  last_extent_str[3000];
 
} BarSliderWidget;

BarSliderWidget *
_bar_slider_widget_new (
  BarSliderType      type,
  GenericFloatGetter get_val,
  GenericFloatSetter set_val,
  void *             object,
  float              min,
  float              max,
  int                w,
  int                h,
  float              zero,
  int                convert_to_percentage,
  int                decimals,
  UiDragMode         mode,
  const char *       prefix,
  const char *       suffix);

#define bar_slider_widget_new( \
  getter, setter, obj, min, max, w, h, zero, dec, mode, suffix) \
  _bar_slider_widget_new ( \
    BarSliderType::BAR_SLIDER_TYPE_NORMAL, getter, setter, (void *) obj, min, \
    max, w, h, zero, 0, dec, mode, "", suffix)

#define bar_slider_widget_new_port_connection(conn, prefix) \
  _bar_slider_widget_new ( \
    BarSliderType::BAR_SLIDER_TYPE_PORT_MULTIPLIER, nullptr, nullptr, \
    (void *) conn, 0.f, 1.f, 160, 20, 0.f, 1, 0, \
    UiDragMode::UI_DRAG_MODE_CURSOR, prefix, " %")

 
#endif