MarkerDrag Class Reference

#include <editor_drag.h>

Inheritance diagram for MarkerDrag:

Classes
struct	CopiedLocationMarkerInfo

Public Member Functions
	MarkerDrag (Editor *, ArdourCanvas::Item *)
	~MarkerDrag ()
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
void	setup_pointer_frame_offset ()
Public Member Functions inherited from Drag
	Drag (Editor *, ArdourCanvas::Item *, bool trackview_only=true)
virtual	~Drag ()
void	set_manager (DragManager *m)
ArdourCanvas::Item *	item () const
void	swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t)
bool	motion_handler (GdkEvent *, bool)
void	abort ()
ARDOUR::framepos_t	adjusted_frame (ARDOUR::framepos_t, GdkEvent const *, bool snap=true) const
ARDOUR::framepos_t	adjusted_current_frame (GdkEvent const *, bool snap=true) const
bool	was_double_click () const
void	set_double_click (bool yn)
virtual bool	end_grab (GdkEvent *)
virtual bool	active (Editing::MouseMode m)
virtual std::pair < ARDOUR::framecnt_t, int >	move_threshold () const
virtual bool	x_movement_matters () const
bool	initially_vertical () const

Private Types
typedef std::list < CopiedLocationMarkerInfo >	CopiedLocationInfo

Private Member Functions
void	update_item (ARDOUR::Location *)

Private Attributes
Marker *	_marker
	marker being dragged More...
CopiedLocationInfo	_copied_locations
ArdourCanvas::Points	_points

Additional Inherited Members
Protected Member Functions inherited from Drag
double	grab_x () const
double	grab_y () const
ARDOUR::framepos_t	raw_grab_frame () const
ARDOUR::framepos_t	grab_frame () const
double	last_pointer_x () const
double	last_pointer_y () const
double	last_pointer_frame () const
double	current_pointer_x () const
double	current_pointer_y () const
boost::shared_ptr< ARDOUR::Region >	add_midi_region (MidiTimeAxisView *)
void	show_verbose_cursor_time (framepos_t)
void	show_verbose_cursor_duration (framepos_t, framepos_t, double xoffset=0)
void	show_verbose_cursor_text (std::string const &)
Protected Attributes inherited from Drag
Editor *	_editor
	our editor More...
DragManager *	_drags
ArdourCanvas::Item *	_item
	our item More...
ARDOUR::framecnt_t	_pointer_frame_offset
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...

Detailed Description

Marker drag

Definition at line 770 of file editor_drag.h.

Member Typedef Documentation

typedef std::list<CopiedLocationMarkerInfo> MarkerDrag::CopiedLocationInfo

private

Definition at line 803 of file editor_drag.h.

Constructor & Destructor Documentation

MarkerDrag::MarkerDrag	(	Editor *	e,
		ArdourCanvas::Item *	i
	)

Definition at line 3563 of file editor_drag.cc.

MarkerDrag::~MarkerDrag

(

)

Definition at line 3575 of file editor_drag.cc.

Member Function Documentation

void MarkerDrag::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.

Definition at line 3913 of file editor_drag.cc.

bool MarkerDrag::allow_vertical_autoscroll ( ) const

inlinevirtual

Reimplemented from Drag.

Definition at line 781 of file editor_drag.h.

void MarkerDrag::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.

Definition at line 3843 of file editor_drag.cc.

void MarkerDrag::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.

Definition at line 3699 of file editor_drag.cc.

void MarkerDrag::setup_pointer_frame_offset ( )

virtual

Set up the _pointer_frame_offset

Reimplemented from Drag.

Definition at line 3691 of file editor_drag.cc.

void MarkerDrag::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.

Definition at line 3590 of file editor_drag.cc.

void MarkerDrag::update_item ( ARDOUR::Location *  )

private

Definition at line 3937 of file editor_drag.cc.

bool MarkerDrag::y_movement_matters ( ) const

inlinevirtual

Returns

true if y movement matters to this drag

Reimplemented from Drag.

Definition at line 785 of file editor_drag.h.

Member Data Documentation

CopiedLocationInfo MarkerDrag::_copied_locations

private

Definition at line 804 of file editor_drag.h.

Marker* MarkerDrag::_marker

private

marker being dragged

Definition at line 794 of file editor_drag.h.

ArdourCanvas::Points MarkerDrag::_points

private

Definition at line 805 of file editor_drag.h.

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

• /usr/local/music/src/ardour/4.0/gtk2_ardour/editor_drag.h
• /usr/local/music/src/ardour/4.0/gtk2_ardour/editor_drag.cc