VelocityLineDrag Class Reference

#include <editor_drag.h>

Inheritance diagram for VelocityLineDrag:

Public Member Functions
	VelocityLineDrag (EditingContext &, ArdourCanvas::Rectangle &, bool, Temporal::TimeDomain)
	~VelocityLineDrag ()
void	start_grab (GdkEvent *, Gdk::Cursor *c=0)
void	finished (GdkEvent *, bool)
void	aborted (bool)
void	point_added (ArdourCanvas::Duple const &d, ArdourCanvas::Rectangle const &r, double last_x)
void	line_extended (ArdourCanvas::Duple const &from, ArdourCanvas::Duple const &to, ArdourCanvas::Rectangle const &r, double last_x)
Public Member Functions inherited from FreehandLineDrag< Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint >
	FreehandLineDrag (EditingContext &, ArdourCanvas::Item *, ArdourCanvas::Rectangle &, bool, Temporal::TimeDomain)
	~FreehandLineDrag ()
void	motion (GdkEvent *, bool)
void	finished (GdkEvent *, bool)
bool	mid_drag_key_event (GdkEventKey *)
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
std::pair< Temporal::timecnt_t, int >	move_threshold () const
virtual bool	allow_vertical_autoscroll () const
virtual bool	allow_horizontal_autoscroll () const
virtual bool	x_movement_matters () const
virtual bool	y_movement_matters () const
bool	initially_vertical () const
virtual void	setup_pointer_offset ()
virtual void	setup_video_offset ()
int	grab_button () const

Private Attributes
VelocityDisplay *	vd
bool	drag_did_change

Additional Inherited Members
Protected Member Functions inherited from FreehandLineDrag< Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint >
void	maybe_add_point (GdkEvent *, Temporal::timepos_t const &, bool first_move)
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 FreehandLineDrag< Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint >
ArdourCanvas::Item *	parent
ArdourCanvas::Rectangle &	base_rect
ArdourCanvas::PolyLine *	dragging_line
bool	horizontally_bounded
int	direction
int	edge_x
bool	did_snap
bool	line_break_pending
Evoral::ControlList::OrderedPoints	drawn_points
ArdourCanvas::Coord	line_start_x
ArdourCanvas::Coord	line_start_y
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...

Detailed Description

Definition at line 1625 of file editor_drag.h.

Constructor & Destructor Documentation

VelocityLineDrag()

VelocityLineDrag::VelocityLineDrag	(	EditingContext &	,
		ArdourCanvas::Rectangle &	,
		bool	,
		Temporal::TimeDomain
	)

~VelocityLineDrag()

VelocityLineDrag::~VelocityLineDrag

(

)

Member Function Documentation

aborted()

void VelocityLineDrag::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.

finished()

void VelocityLineDrag::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.

line_extended()

void VelocityLineDrag::line_extended ( ArdourCanvas::Duple const &  from, ArdourCanvas::Duple const &  to, ArdourCanvas::Rectangle const &  r, double  last_x  )

virtual

Reimplemented from FreehandLineDrag< Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint >.

point_added()

void VelocityLineDrag::point_added ( ArdourCanvas::Duple const &  d, ArdourCanvas::Rectangle const &  r, double  last_x  )

virtual

Reimplemented from FreehandLineDrag< Evoral::ControlList::OrderedPoints, Evoral::ControlList::OrderedPoint >.

start_grab()

void VelocityLineDrag::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.

Member Data Documentation

drag_did_change

bool VelocityLineDrag::drag_did_change

private

Definition at line 1639 of file editor_drag.h.

vd

VelocityDisplay* VelocityLineDrag::vd

private

Definition at line 1638 of file editor_drag.h.

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

• editor_drag.h