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/* GSequencer - Advanced GTK Sequencer
* Copyright (C) 2005-2024 Joël Krähemann
*
* This file is part of GSequencer.
*
* GSequencer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GSequencer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GSequencer. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __AGS_NOTATION_EDIT_H__
#define __AGS_NOTATION_EDIT_H__
#include <glib.h>
#include <glib-object.h>
#include <gtk/gtk.h>
#include <ags/libags.h>
#include <ags/libags-audio.h>
#include <ags/libags-gui.h>
G_BEGIN_DECLS
#define AGS_TYPE_NOTATION_EDIT (ags_notation_edit_get_type ())
#define AGS_NOTATION_EDIT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), AGS_TYPE_NOTATION_EDIT, AgsNotationEdit))
#define AGS_NOTATION_EDIT_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_NOTATION_EDIT, AgsNotationEditClass))
#define AGS_IS_NOTATION_EDIT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), AGS_TYPE_NOTATION_EDIT))
#define AGS_IS_NOTATION_EDIT_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), AGS_TYPE_NOTATION_EDIT))
#define AGS_NOTATION_EDIT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), AGS_TYPE_NOTATION_EDIT, AgsNotationEditClass))
#define AGS_NOTATION_EDIT_DEFAULT_CONTROL_WIDTH (64)
#define AGS_NOTATION_EDIT_DEFAULT_CONTROL_HEIGHT (14)
#define AGS_NOTATION_EDIT_DEFAULT_CONTROL_MARGIN_X (0)
#define AGS_NOTATION_EDIT_DEFAULT_CONTROL_MARGIN_Y (2)
#define AGS_NOTATION_EDIT_DEFAULT_KEY_COUNT (128)
#define AGS_NOTATION_EDIT_DEFAULT_CURSOR_POSITION_X (0)
#define AGS_NOTATION_EDIT_DEFAULT_CURSOR_POSITION_Y (0)
#define AGS_NOTATION_EDIT_DEFAULT_SELECTED_NOTE_BORDER (2)
#define AGS_NOTATION_EDIT_DEFAULT_FADER_WIDTH (3)
#define AGS_NOTATION_EDIT_MIN_ZOOM (1.0 / 16.0)
#define AGS_NOTATION_EDIT_MAX_ZOOM (4.0)
#define AGS_NOTATION_EDIT_MAX_ZOOM_CONTROL_WIDTH (64.0 * AGS_NOTATION_EDIT_DEFAULT_CONTROL_WIDTH)
typedef struct _AgsNotationEdit AgsNotationEdit;
typedef struct _AgsNotationEditClass AgsNotationEditClass;
typedef enum{
AGS_NOTATION_EDIT_AUTO_SCROLL = 1,
AGS_NOTATION_EDIT_SHOW_RULER = 1 << 1,
AGS_NOTATION_EDIT_SHOW_VSCROLLBAR = 1 << 2,
AGS_NOTATION_EDIT_SHOW_HSCROLLBAR = 1 << 3,
AGS_NOTATION_EDIT_BLOCK_RESET_VSCROLLBAR = 1 << 4,
AGS_NOTATION_EDIT_BLOCK_RESET_HSCROLLBAR = 1 << 5,
}AgsNotationEditFlags;
typedef enum{
AGS_NOTATION_EDIT_NO_EDIT_MODE,
AGS_NOTATION_EDIT_POSITION_CURSOR,
AGS_NOTATION_EDIT_ADD_NOTE,
AGS_NOTATION_EDIT_DELETE_NOTE,
AGS_NOTATION_EDIT_SELECT_NOTE,
AGS_NOTATION_EDIT_RESIZE_NOTE,
}AgsNotationEditMode;
typedef enum{
AGS_NOTATION_EDIT_BUTTON_1 = 1,
}AgsNotationEditButtonMask;
typedef enum{
AGS_NOTATION_EDIT_KEY_L_CONTROL = 1,
AGS_NOTATION_EDIT_KEY_R_CONTROL = 1 << 1,
AGS_NOTATION_EDIT_KEY_L_SHIFT = 1 << 2,
AGS_NOTATION_EDIT_KEY_R_SHIFT = 1 << 3,
AGS_NOTATION_EDIT_KEY_L_META = 1 << 4,
AGS_NOTATION_EDIT_KEY_R_META = 1 << 5,
}AgsNotationEditKeyMask;
struct _AgsNotationEdit
{
GtkGrid grid;
guint flags;
guint connectable_flags;
guint mode;
guint button_mask;
guint key_mask;
guint note_offset;
guint note_offset_absolute;
guint control_width;
guint control_height;
guint control_margin_x;
guint control_margin_y;
guint key_count;
guint cursor_position_x;
guint cursor_position_y;
guint selected_note_border;
guint selection_x0;
guint selection_x1;
guint selection_y0;
guint selection_y1;
AgsNote *current_note;
AgsRuler *ruler;
GtkDrawingArea *drawing_area;
GtkScrollbar *vscrollbar;
GtkScrollbar *hscrollbar;
GtkEventController *key_controller;
GtkEventController *gesture_controller;
GtkEventController *motion_controller;
GtkEventController *swipe_controller;
guint note_offset_256th;
guint note_offset_256th_absolute;
gdouble trace_position_x;
gdouble trace_position_y;
gdouble resize_position_x;
gdouble resize_position_y;
};
struct _AgsNotationEditClass
{
GtkGridClass grid;
};
GType ags_notation_edit_get_type(void);
void ags_notation_edit_reset_vscrollbar(AgsNotationEdit *notation_edit);
void ags_notation_edit_reset_hscrollbar(AgsNotationEdit *notation_edit);
void ags_notation_edit_draw_segment(AgsNotationEdit *notation_edit, cairo_t *cr);
void ags_notation_edit_draw_position(AgsNotationEdit *notation_edit, cairo_t *cr);
void ags_notation_edit_draw_cursor(AgsNotationEdit *notation_edit, cairo_t *cr);
void ags_notation_edit_draw_selection(AgsNotationEdit *notation_edit, cairo_t *cr);
void ags_notation_edit_draw_trace(AgsNotationEdit *notation_edit, cairo_t *cr);
void ags_notation_edit_draw_note(AgsNotationEdit *notation_edit,
AgsNote *note,
cairo_t *cr,
gdouble opacity);
void ags_notation_edit_draw_notation(AgsNotationEdit *notation_edit, cairo_t *cr);
void ags_notation_edit_draw(AgsNotationEdit *notation_edit, cairo_t *cr);
AgsNotationEdit* ags_notation_edit_new();
G_END_DECLS
#endif /*__AGS_NOTATION_EDIT_H__*/
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