The arranger widget is a canvas that draws all the arranger objects it contains. More...

#include <gui/widgets/arranger.h>

Collaboration diagram for ArrangerWidget:

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Data Fields
GtkWidget	parent_instance

ArrangerWidgetType	type
	Type of arranger this is.

GtkGestureDrag *	drag

GtkGestureClick *	click

GtkGestureClick *	right_click

GtkEventControllerMotion *	motion_controller

double	last_offset_x
	Used when dragging.

double	last_offset_y

double	offset_x_from_scroll
	Whether there is an offset from a user scroll that should be added to the offset while dragging.

double	offset_y_from_scroll

UiOverlayAction	action

double	start_x
	X-axis coordinate at start of drag.

double	start_y
	Y-axis coordinate at start of drag.

double	start_pos_px
	X-axis coordinate at the start of the drag, in pixels.

bool	drag_update_started
	Whether a drag update operation started.

bool	earliest_obj_exists
	Whether an object exists, so we can use the earliest_obj_start_pos.

Position	earliest_obj_start_pos
	Start Position of the earliest object at the start of the drag.

Position	fade_pos_at_start
	Fade in/out position at start.

ArrangerObject *	start_object
	The object that was clicked in this drag cycle, if any.

ArrangerObject *	hovered_object
	Object currently hovered.

int	start_object_was_selected
	Whether the start object was selected before drag_begin.

ArrangerSelections *	sel_at_start
	A clone of the ArrangerSelections on drag begin.

Region *	region_at_start
	Region on drag begin, if editing automation.

ArrangerSelections *	sel_to_delete
	Selections to delete, used with the eraser tool.

Position	start_pos
	Start Position of the earliest object currently.

bool	was_paused
	Whether playback was paused during drag begin.

Position	playhead_pos_at_start
	Playhead position at start of drag.

double	curr_ticks_diff_from_start
	The absolute (not snapped) current diff in ticks from the curr_pos to the start_pos.

double	adj_ticks_diff
	The adjusted diff in ticks to use for moving objects starting from their cached start positions.

double	last_adj_ticks_diff
	adj_ticks_diff in last cycle.

Position	curr_pos
	The absolute (not snapped) Position as of the current action.

Position	end_pos
	for moving regions

gboolean	key_is_pressed

double	hover_x
	Current hovering positions (absolute).

double	hover_y

bool	hovered

int	n_press
	Number of clicks in current action.

SnapGrid *	snap_grid
	Associated SnapGrid.

int	shift_held
	Whether shift button is held down.

int	ctrl_held
	Whether Ctrl button is held down.

int	alt_held
	Whether Alt is currently held down.

gint64	last_frame_time

int	visible_track_diff
	The number of visible tracks moved during a moving operation between tracks up to the last cycle.

int	lane_diff
	The number of lanes moved during a moving operation between lanes, up to the last cycle.

int	visible_at_diff
	The number of visible automation t racks moved during a moving operation between automation tracks up to the last cycle.

int	is_pinned
	Whether this TimelineArrangerWidget is for the PinnedTracklist or not.

int	resizing_range
	1 if resizing range.

int	resizing_range_start
	1 if this is the first call to resize the range, so range1 can be set.

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
	Size of above textures.

GskRenderNode *	loop_line_node
	Cached nodes for region loop lines.

GskRenderNode *	clip_start_line_node

GskRenderNode *	cut_line_node

int	hovered_note
	The note currently hovering over.

int	start_vel_val
	1-127.

int	vel_diff
	Maximum Velocity diff applied in this action.

int	hovered_chord_index
	Index of the chord being hovered on.

float	fval_at_start
	Float value at start.

double	dval_at_start

int	last_playhead_px
	Px the playhead was last drawn at, so we can redraw this and the new px only when the playhead changes position.

bool	redraw
	Set to 1 to redraw.

graphene_rect_t	last_rect
	Rectangle in the last call.

bool	can_link
	Whether the current selections can link (ie, only regions are selected).

bool	is_highlighted
	Whether a rectangle is highlighted for DND.

GdkRectangle	highlight_rect
	The rectangle to highlight.

GdkRectangle	last_selection_rect
	Last selection rectangle, used to redraw the union of the new selection and this.

guint	drag_start_btn
	Drag start button (primary, secondary, etc.).

bool	first_draw
	Whether this is the first time the widget is drawn.

double	new_hadj_val
	New temporary hadjustment value used when zooming in/out.

TransportDisplay	ruler_display
	Cached setting.

PangoLayout *	vel_layout
	Layout for drawing velocity text.

PangoLayout *	ap_layout
	Layout for drawing automation point text.

PangoLayout *	audio_layout
	Layout for drawing audio editor text.

PangoLayout *	debug_layout
	Layout for debug text.

int	queued_playhead_px
	Cached playhead x to draw.

GPtrArray *	hit_objs_to_draw
	Array of objects to draw.

GtkPopoverMenu *	popover_menu
	Popover to be reused for context menus.

Detailed Description

The arranger widget is a canvas that draws all the arranger objects it contains.

Definition at line 107 of file arranger.h.

Field Documentation

◆ action

UiOverlayAction ArrangerWidget::action

Definition at line 130 of file arranger.h.

◆ adj_ticks_diff

double ArrangerWidget::adj_ticks_diff

The adjusted diff in ticks to use for moving objects starting from their cached start positions.

Definition at line 228 of file arranger.h.

◆ alt_held

int ArrangerWidget::alt_held

Whether Alt is currently held down.

Definition at line 259 of file arranger.h.

◆ ap_layout

PangoLayout* ArrangerWidget::ap_layout

Layout for drawing automation point text.

TODO move to AutomationPoint if parallel processing is needed - no need now.

Definition at line 430 of file arranger.h.

◆ audio_layout

PangoLayout* ArrangerWidget::audio_layout

Layout for drawing audio editor text.

Definition at line 435 of file arranger.h.

◆ can_link

bool ArrangerWidget::can_link

Whether the current selections can link (ie, only regions are selected).

To be set on drag begin.

Definition at line 378 of file arranger.h.

◆ click

GtkGestureClick* ArrangerWidget::click

Definition at line 115 of file arranger.h.

◆ clip_start_line_node

GskRenderNode* ArrangerWidget::clip_start_line_node

Definition at line 308 of file arranger.h.

◆ ctrl_held

int ArrangerWidget::ctrl_held

Whether Ctrl button is held down.

Definition at line 256 of file arranger.h.

◆ curr_pos

Position ArrangerWidget::curr_pos

The absolute (not snapped) Position as of the current action.

Definition at line 235 of file arranger.h.

◆ curr_ticks_diff_from_start

double ArrangerWidget::curr_ticks_diff_from_start

The absolute (not snapped) current diff in ticks from the curr_pos to the start_pos.

Definition at line 223 of file arranger.h.

◆ cut_line_node

GskRenderNode* ArrangerWidget::cut_line_node

Definition at line 309 of file arranger.h.

◆ debug_layout

PangoLayout* ArrangerWidget::debug_layout

Layout for debug text.

Definition at line 438 of file arranger.h.

◆ drag

GtkGestureDrag* ArrangerWidget::drag

Definition at line 114 of file arranger.h.

◆ drag_start_btn

guint ArrangerWidget::drag_start_btn

Drag start button (primary, secondary, etc.).

Can be tested against GDK_BUTTON_SECONDARY and GDK_BUTTON_PRIMARY.

Definition at line 398 of file arranger.h.

◆ drag_update_started

bool ArrangerWidget::drag_update_started

Whether a drag update operation started.

drag_update will be skipped unless this is true or gtk_drag_check_threshold() returns true.

Definition at line 149 of file arranger.h.

◆ dval_at_start

double ArrangerWidget::dval_at_start

Definition at line 353 of file arranger.h.

◆ earliest_obj_exists

bool ArrangerWidget::earliest_obj_exists

Whether an object exists, so we can use the earliest_obj_start_pos.

Definition at line 153 of file arranger.h.

◆ earliest_obj_start_pos

Position ArrangerWidget::earliest_obj_start_pos

Start Position of the earliest object at the start of the drag.

Definition at line 157 of file arranger.h.

◆ end_pos

Position ArrangerWidget::end_pos

for moving regions

Definition at line 237 of file arranger.h.

◆ fade_pos_at_start

Position ArrangerWidget::fade_pos_at_start

Fade in/out position at start.

Used when moving fade in/out points.

Definition at line 164 of file arranger.h.

◆ first_draw

bool ArrangerWidget::first_draw

Whether this is the first time the widget is drawn.

This is used for loading back the scroll positions saved in the project.

Definition at line 407 of file arranger.h.

◆ fork_awesome_snowflake_texture

GdkTexture* ArrangerWidget::fork_awesome_snowflake_texture

Definition at line 300 of file arranger.h.

◆ fval_at_start

float ArrangerWidget::fval_at_start

Float value at start.

Used when changing the audio region gain.

Definition at line 351 of file arranger.h.

◆ highlight_rect

GdkRectangle ArrangerWidget::highlight_rect

The rectangle to highlight.

Definition at line 384 of file arranger.h.

◆ hit_objs_to_draw

GPtrArray* ArrangerWidget::hit_objs_to_draw

Array of objects to draw.

To be reused in snapshot().

Definition at line 455 of file arranger.h.

◆ hover_x

double ArrangerWidget::hover_x

Current hovering positions (absolute).

Definition at line 241 of file arranger.h.

◆ hover_y

double ArrangerWidget::hover_y

Definition at line 242 of file arranger.h.

◆ hovered

bool ArrangerWidget::hovered

Definition at line 244 of file arranger.h.

◆ hovered_at

AutomationTrack* ArrangerWidget::hovered_at

Definition at line 293 of file arranger.h.

◆ hovered_chord_index

int ArrangerWidget::hovered_chord_index

Index of the chord being hovered on.

Definition at line 340 of file arranger.h.

◆ hovered_lane

TrackLane* ArrangerWidget::hovered_lane

Definition at line 294 of file arranger.h.

◆ hovered_note

int ArrangerWidget::hovered_note

The note currently hovering over.

Definition at line 316 of file arranger.h.

◆ hovered_object

ArrangerObject* ArrangerWidget::hovered_object

Object currently hovered.

Definition at line 181 of file arranger.h.

◆ hovered_track

Track* ArrangerWidget::hovered_track

Definition at line 295 of file arranger.h.

◆ is_highlighted

bool ArrangerWidget::is_highlighted

Whether a rectangle is highlighted for DND.

Definition at line 381 of file arranger.h.

◆ is_pinned

int ArrangerWidget::is_pinned

Whether this TimelineArrangerWidget is for the PinnedTracklist or not.

Definition at line 280 of file arranger.h.

◆ key_is_pressed

gboolean ArrangerWidget::key_is_pressed

Definition at line 238 of file arranger.h.

◆ lane_diff

int ArrangerWidget::lane_diff

The number of lanes moved during a moving operation between lanes, up to the last cycle.

Definition at line 271 of file arranger.h.

◆ last_adj_ticks_diff

double ArrangerWidget::last_adj_ticks_diff

adj_ticks_diff in last cycle.

Definition at line 231 of file arranger.h.

◆ last_frame_time

gint64 ArrangerWidget::last_frame_time

Definition at line 261 of file arranger.h.

◆ last_offset_x

double ArrangerWidget::last_offset_x

Used when dragging.

Definition at line 120 of file arranger.h.

◆ last_offset_y

double ArrangerWidget::last_offset_y

Definition at line 121 of file arranger.h.

◆ last_playhead_px

int ArrangerWidget::last_playhead_px

Px the playhead was last drawn at, so we can redraw this and the new px only when the playhead changes position.

Definition at line 360 of file arranger.h.

◆ last_rect

graphene_rect_t ArrangerWidget::last_rect

Rectangle in the last call.

Definition at line 370 of file arranger.h.

◆ last_selection_rect

GdkRectangle ArrangerWidget::last_selection_rect

Last selection rectangle, used to redraw the union of the new selection and this.

Definition at line 390 of file arranger.h.

◆ loop_line_node

GskRenderNode* ArrangerWidget::loop_line_node

Cached nodes for region loop lines.

Definition at line 307 of file arranger.h.

◆ media_playlist_repeat_texture

GdkTexture* ArrangerWidget::media_playlist_repeat_texture

Definition at line 301 of file arranger.h.

◆ motion_controller

GtkEventControllerMotion* ArrangerWidget::motion_controller

Definition at line 117 of file arranger.h.

◆ music_note_16th_texture

GdkTexture* ArrangerWidget::music_note_16th_texture

Definition at line 299 of file arranger.h.

◆ n_press

int ArrangerWidget::n_press

Number of clicks in current action.

Definition at line 247 of file arranger.h.

◆ new_hadj_val

double ArrangerWidget::new_hadj_val

New temporary hadjustment value used when zooming in/out.

Definition at line 411 of file arranger.h.

◆ offset_x_from_scroll

double ArrangerWidget::offset_x_from_scroll

Whether there is an offset from a user scroll that should be added to the offset while dragging.

FIXME: This is probably not needed - see ruler implementation on_motion() on how to avoid these.

Definition at line 127 of file arranger.h.

◆ offset_y_from_scroll

double ArrangerWidget::offset_y_from_scroll

Definition at line 128 of file arranger.h.

◆ parent_instance

GtkWidget ArrangerWidget::parent_instance

Definition at line 109 of file arranger.h.

◆ playhead_pos_at_start

Position ArrangerWidget::playhead_pos_at_start

Playhead position at start of drag.

Definition at line 219 of file arranger.h.

◆ popover_menu

GtkPopoverMenu* ArrangerWidget::popover_menu

Popover to be reused for context menus.

Definition at line 458 of file arranger.h.

◆ queued_playhead_px

int ArrangerWidget::queued_playhead_px

Cached playhead x to draw.

This is used to avoid queuing drawing at x and then drawing after it (if playhead moved). The playhead will be drawn at the location it was when the draw was queued.

Definition at line 448 of file arranger.h.

◆ redraw

bool ArrangerWidget::redraw

Set to 1 to redraw.

Definition at line 363 of file arranger.h.

◆ region_at_start

Region* ArrangerWidget::region_at_start

Region on drag begin, if editing automation.

Definition at line 200 of file arranger.h.

◆ region_icon_texture_size

int ArrangerWidget::region_icon_texture_size

Size of above textures.

Definition at line 304 of file arranger.h.

◆ resizing_range

int ArrangerWidget::resizing_range

1 if resizing range.

Definition at line 285 of file arranger.h.

◆ resizing_range_start

int ArrangerWidget::resizing_range_start

1 if this is the first call to resize the range, so range1 can be set.

Definition at line 291 of file arranger.h.

◆ right_click

GtkGestureClick* ArrangerWidget::right_click

Definition at line 116 of file arranger.h.

◆ ruler_display

TransportDisplay ArrangerWidget::ruler_display

Cached setting.

Definition at line 414 of file arranger.h.

◆ sel_at_start

ArrangerSelections* ArrangerWidget::sel_at_start

A clone of the ArrangerSelections on drag begin.

When autofilling velocities, this is used to store the affected objects before editing.

This must contain clones only.

Definition at line 195 of file arranger.h.

◆ sel_to_delete

ArrangerSelections* ArrangerWidget::sel_to_delete

Selections to delete, used with the eraser tool.

Definition at line 204 of file arranger.h.

◆ shift_held

int ArrangerWidget::shift_held

Whether shift button is held down.

Definition at line 253 of file arranger.h.

◆ snap_grid

SnapGrid* ArrangerWidget::snap_grid

Associated SnapGrid.

Definition at line 250 of file arranger.h.

◆ start_object

ArrangerObject* ArrangerWidget::start_object

The object that was clicked in this drag cycle, if any.

This is the ArrangerObject that was clicked, even though there could be more selected.

This is also used when changing values via the event viewer.

FIXME this sometimes stores project objects (that should not be free'd) and sometimes clones (eg, arranger_object_edit_begin/finish()). Only allow one type.

Definition at line 178 of file arranger.h.

◆ start_object_was_selected

int ArrangerWidget::start_object_was_selected

Whether the start object was selected before drag_begin.

Definition at line 185 of file arranger.h.

◆ start_pos

Position ArrangerWidget::start_pos

Start Position of the earliest object currently.

The absolute (not snapped) Position at the start of a drag, translated from start_x.

Definition at line 212 of file arranger.h.

◆ start_pos_px

double ArrangerWidget::start_pos_px

X-axis coordinate at the start of the drag, in pixels.

Definition at line 140 of file arranger.h.

◆ start_vel_val

int ArrangerWidget::start_vel_val

1-127.

Definition at line 323 of file arranger.h.

◆ start_x

double ArrangerWidget::start_x

X-axis coordinate at start of drag.

Definition at line 133 of file arranger.h.

◆ start_y

double ArrangerWidget::start_y

Y-axis coordinate at start of drag.

Definition at line 136 of file arranger.h.

◆ symbolic_link_texture

GdkTexture* ArrangerWidget::symbolic_link_texture

Definition at line 298 of file arranger.h.

◆ type

ArrangerWidgetType ArrangerWidget::type

Type of arranger this is.

Definition at line 112 of file arranger.h.

◆ vel_diff

int ArrangerWidget::vel_diff

Maximum Velocity diff applied in this action.

Used in drag_end to create an UndableAction. This can have any value, even greater than 127 and it will be clamped when applying it to a Velocity.

Definition at line 333 of file arranger.h.

◆ vel_layout

PangoLayout* ArrangerWidget::vel_layout

Layout for drawing velocity text.

TODO move to Velocity if parallel processing is needed - no need now.

Definition at line 422 of file arranger.h.

◆ visible_at_diff

int ArrangerWidget::visible_at_diff

The number of visible automation t racks moved during a moving operation between automation tracks up to the last cycle.

Definition at line 276 of file arranger.h.

◆ visible_track_diff

int ArrangerWidget::visible_track_diff

The number of visible tracks moved during a moving operation between tracks up to the last cycle.

Definition at line 267 of file arranger.h.

◆ was_paused

bool ArrangerWidget::was_paused

Whether playback was paused during drag begin.

Definition at line 216 of file arranger.h.

The documentation for this struct was generated from the following file:

gui/widgets/arranger.h

Data Fields