chord__arranger_8h_source.html

// SPDX-FileCopyrightText: © 2018-2019, 2022, 2024 Alexandros Theodotou <alex@zrythm.org>

// SPDX-License-Identifier: LicenseRef-ZrythmLicense


#ifndef __GUI_WIDGETS_CHORD_ARRANGER_H__

#define __GUI_WIDGETS_CHORD_ARRANGER_H__


#include "common/dsp/chord_region.h"

#include "common/dsp/position.h"

#include "gui/backend/gtk_widgets/arranger.h"

#include "gui/backend/gtk_widgets/gtk_wrapper.h"


class ChordObject;

TYPEDEF_STRUCT_UNDERSCORED (ArrangerWidget);


#define MW_CHORD_ARRANGER MW_CHORD_EDITOR_SPACE->arranger


ArrangerCursor

chord_arranger_widget_get_cursor (ArrangerWidget * self, Tool tool);


int

chord_arranger_widget_get_chord_at_y (double y);


void

chord_arranger_widget_create_chord (

  ArrangerWidget * self,

  const Position   pos,

  int              chord_index,

  ChordRegion     &region);


int

chord_arranger_calc_deltamax_for_chord_movement (int y_delta);


void

chord_arranger_on_drag_end (ArrangerWidget * self);


#endif

ArrangerCursor
ArrangerCursor
Definition arranger.h:30

ArrangerWidget
struct _ArrangerWidget { GtkWidget parent_instance; ArrangerWidgetType type; GtkGestureDrag * drag; GtkGestureClick * click; GtkGestureClick * right_click; GtkEventControllerMotion *motion_controller; double last_offset_x; double last_offset_y; double offset_x_from_scroll; double offset_y_from_scroll; UiOverlayAction action; double start_x; double start_y; double start_pos_px; bool drag_update_started; std::unique_ptr< Position > earliest_obj_start_pos; Position fade_pos_at_start; std::unique_ptr< ArrangerObject > start_object; std::weak_ptr< ArrangerObject > prj_start_object; std::weak_ptr< ArrangerObject > hovered_object; bool start_object_was_selected; std::unique_ptr< ArrangerSelections > sel_at_start; std::unique_ptr< Region > region_at_start; std::unique_ptr< ArrangerSelections > sel_to_delete; Position start_pos; bool was_paused; Position playhead_pos_at_start; double curr_ticks_diff_from_start; double adj_ticks_diff; double last_adj_ticks_diff; Position curr_pos; Position end_pos; gboolean key_is_pressed; double hover_x; double hover_y; bool hovered; int n_press; std::shared_ptr< SnapGrid > snap_grid; int shift_held; int ctrl_held; int alt_held; gint64 last_frame_time; int visible_track_diff; int lane_diff; int visible_at_diff; int is_pinned; int resizing_range; int resizing_range_start; AutomationTrack *hovered_at; TrackLane * hovered_lane; Track * hovered_track; GdkTexture *symbolic_link_texture; GdkTexture *music_note_16th_texture; GdkTexture *fork_awesome_snowflake_texture; GdkTexture *media_playlist_repeat_texture; int region_icon_texture_size; GskRenderNode *loop_line_node; GskRenderNode *clip_start_line_node; GskRenderNode *cut_line_node; int hovered_note; int start_vel_val; int vel_diff; int hovered_chord_index; float fval_at_start; double dval_at_start; int last_playhead_px; bool redraw; graphene_rect_t last_rect; bool can_link; bool is_highlighted; GdkRectangle highlight_rect; GdkRectangle last_selection_rect; guint drag_start_btn; bool first_draw; double new_hadj_val; Transport::Display ruler_display; PangoLayoutUniquePtr vel_layout; PangoLayoutUniquePtr ap_layout; PangoLayoutUniquePtr audio_layout; PangoLayoutUniquePtr debug_layout; int queued_playhead_px; GtkPopoverMenu *popover_menu; guint unlisten_notes_timeout_id;} ArrangerWidget
A canvas widget for drawing and interacting with arranger objects.
Definition arranger.h:95

chord_arranger_calc_deltamax_for_chord_movement
int chord_arranger_calc_deltamax_for_chord_movement(int y_delta)
Called on move items_y setup.

chord_arranger_widget_create_chord
void chord_arranger_widget_create_chord(ArrangerWidget *self, const Position pos, int chord_index, ChordRegion &region)
Called on drag begin in parent when background is double clicked (i.e., a note is created).

chord_arranger_widget_get_chord_at_y
int chord_arranger_widget_get_chord_at_y(double y)
Returns the chord index at y.