#include <editor_drag.h>

Inheritance diagram for CursorDrag:

Public Member Functions
	CursorDrag (Editor &, EditorCursor &, bool)

void	start_grab (GdkEvent , Gdk::Cursor c=0)

void	motion (GdkEvent *, bool)

void	finished (GdkEvent *, bool)

void	aborted (bool)

bool	allow_vertical_autoscroll () const

bool	y_movement_matters () const

Public Member Functions inherited from EditorDrag
	EditorDrag (Editor &, ArdourCanvas::Item , Temporal::TimeDomain td, ArdourCanvas::Item const bounding_item, bool hide_snapped_cursor=true)

Public Member Functions inherited from Drag
	Drag (EditingContext &, ArdourCanvas::Item , Temporal::TimeDomain td, ArdourCanvas::Item const bounding_item, bool hide_snapped_cursor=true)

virtual	~Drag ()

void	set_manager (DragManager *m)

void	set_bounding_item (ArdourCanvas::Item const *i)

ArdourCanvas::Item *	item () const

Temporal::TimeDomain	time_domain () const

void	set_time_domain (Temporal::TimeDomain)

void	swap_grab (ArdourCanvas::Item , Gdk::Cursor , uint32_t)

bool	motion_handler (GdkEvent *, bool)

void	abort ()

Temporal::timepos_t	adjusted_time (Temporal::timepos_t const &, GdkEvent const *, bool snap=true) const

Temporal::timepos_t	adjusted_current_time (GdkEvent const *, bool snap=true) const

bool	was_double_click () const

void	set_double_click (bool yn)

void	set_grab_button_anyway (GdkEvent *)

virtual bool	end_grab (GdkEvent *)

virtual bool	active (Editing::MouseMode m)

bool	preview_video () const

virtual MoveThreshold	move_threshold () const

virtual bool	allow_horizontal_autoscroll () const

virtual bool	x_movement_matters () const

virtual bool	mid_drag_key_event (GdkEventKey *)

bool	initially_vertical () const

virtual void	setup_pointer_offset ()

virtual void	setup_video_offset ()

int	grab_button () const

Private Member Functions
void	fake_locate (samplepos_t)

Private Attributes
EditorCursor &	_cursor

bool	_stop
	true to stop the transport on starting the drag, otherwise false More...

double	_grab_zoom
	editor samples per unit when our grab started More...

int	_last_mx

int	_last_my

int	_last_dx

int	_last_y_delta

Additional Inherited Members
Public Types inherited from Drag
typedef std::pair< int, int >	MoveThreshold

Protected Member Functions inherited from Drag
double	grab_x () const

double	grab_y () const

Temporal::timepos_t	pixel_duration_to_time (double x) const

Temporal::timepos_t	raw_grab_time () const

ARDOUR::samplepos_t	grab_sample () const

Temporal::timepos_t	grab_time () const

double	last_pointer_x () const

double	last_pointer_y () const

ARDOUR::samplepos_t	last_pointer_sample () const

Temporal::timepos_t	last_pointer_time () const

Temporal::timecnt_t	snap_delta (guint const) const

double	current_pointer_x () const

double	current_pointer_y () const

void	setup_snap_delta (Temporal::timepos_t const &pos)

std::shared_ptr< ARDOUR::Region >	add_midi_region (MidiTimeAxisView *, bool commit)

void	show_verbose_cursor_time (Temporal::timepos_t const &)

void	show_verbose_cursor_duration (Temporal::timepos_t const &, Temporal::timepos_t const &, double xoffset=0)

void	show_verbose_cursor_text (std::string const &)

void	show_view_preview (Temporal::timepos_t const &)

Protected Attributes inherited from EditorDrag
Editor &	_editor

Protected Attributes inherited from Drag
EditingContext &	editing_context

DragManager *	_drags

ArdourCanvas::Item *	_item
	our item More...

ArdourCanvas::Item const *	_bounding_item
	our coordinate reference (normally null) More...

Temporal::timecnt_t	_pointer_offset

Temporal::timecnt_t	_video_offset

bool	_preview_video

bool	_x_constrained
	true if x motion is constrained, otherwise false More...

bool	_y_constrained
	true if y motion is constrained, otherwise false More...

bool	_was_rolling
	true if the session was rolling before the drag started, otherwise false More...

ARDOUR::timepos_t	_earliest_time_limit
	time we cannot drag before (defaults to 0, indicating no such limit) More...

bool	_copy

Detailed Description

Drag of the playhead cursor

Definition at line 1104 of file editor_drag.h.

Constructor & Destructor Documentation

◆ CursorDrag()

CursorDrag::CursorDrag	(	Editor &	,
		EditorCursor &	,
		bool
	)

Member Function Documentation

◆ aborted()

void CursorDrag::aborted ( bool m )

virtual

Called to abort a drag and return things to how they were before it started.

Parameters

m	true if some movement occurred, otherwise false.

Implements Drag.

◆ allow_vertical_autoscroll()

bool CursorDrag::allow_vertical_autoscroll ( ) const

inlinevirtual

Reimplemented from Drag.

Definition at line 1114 of file editor_drag.h.

◆ fake_locate()

void CursorDrag::fake_locate ( samplepos_t )

private

◆ finished()

void CursorDrag::finished	(	GdkEvent *	e,
		bool	m
	)

virtual

Called when a drag has finished.

Parameters

e	Event describing the finish.
m	true if some movement occurred, otherwise false.

Implements Drag.

◆ motion()

void CursorDrag::motion	(	GdkEvent *	e,
		bool	f
	)

virtual

Called when a drag motion has occurred.

Parameters

e	Event describing the motion.
f	true if this is the first movement, otherwise false.

Implements Drag.

◆ start_grab()

void CursorDrag::start_grab	(	GdkEvent *	e,
		Gdk::Cursor *	c = `0`
	)

virtual

Called to start a grab of an item.

Parameters

e	Event that caused the grab to start.
c	Cursor to use, or 0.

Reimplemented from Drag.

◆ y_movement_matters()

bool CursorDrag::y_movement_matters ( ) const

inlinevirtual

Returns: true if y movement matters to this drag

Reimplemented from Drag.

Definition at line 1118 of file editor_drag.h.

Member Data Documentation

◆ _cursor

EditorCursor& CursorDrag::_cursor

private

Definition at line 1125 of file editor_drag.h.

◆ _grab_zoom

double CursorDrag::_grab_zoom

private

editor samples per unit when our grab started

Definition at line 1127 of file editor_drag.h.

◆ _last_dx

int CursorDrag::_last_dx

private

Definition at line 1132 of file editor_drag.h.

◆ _last_mx

int CursorDrag::_last_mx

private

Definition at line 1130 of file editor_drag.h.

◆ _last_my

int CursorDrag::_last_my

private

Definition at line 1131 of file editor_drag.h.

◆ _last_y_delta

int CursorDrag::_last_y_delta

private

Definition at line 1133 of file editor_drag.h.

◆ _stop

bool CursorDrag::_stop

private

true to stop the transport on starting the drag, otherwise false

Definition at line 1126 of file editor_drag.h.

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

editor_drag.h

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CursorDrag()

Member Function Documentation

◆ aborted()

◆ allow_vertical_autoscroll()

◆ fake_locate()

◆ finished()

◆ motion()

◆ start_grab()

◆ y_movement_matters()

Member Data Documentation

◆ _cursor

◆ _grab_zoom

◆ _last_dx

◆ _last_mx

◆ _last_my

◆ _last_y_delta

◆ _stop