NoteCreateDrag Class Reference

#include <editor_drag.h>

Inheritance diagram for NoteCreateDrag:

Public Member Functions
	NoteCreateDrag (Editor *, ArdourCanvas::Item *, MidiRegionView *)
	~NoteCreateDrag ()
void	start_grab (GdkEvent *, Gdk::Cursor *c=0)
void	motion (GdkEvent *, bool)
void	finished (GdkEvent *, bool)
void	aborted (bool)
bool	active (Editing::MouseMode mode)
bool	y_movement_matters () const
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 std::pair < ARDOUR::framecnt_t, int >	move_threshold () const
virtual bool	allow_vertical_autoscroll () const
virtual bool	x_movement_matters () const
bool	initially_vertical () const
virtual void	setup_pointer_frame_offset ()

Private Member Functions
double	y_to_region (double) const
framecnt_t	grid_frames (framepos_t) const

Private Attributes
MidiRegionView *	_region_view
ArdourCanvas::Rectangle *	_drag_rect
framepos_t	_note [2]

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

Definition at line 532 of file editor_drag.h.

Constructor & Destructor Documentation

NoteCreateDrag::NoteCreateDrag	(	Editor *	e,
		ArdourCanvas::Item *	i,
		MidiRegionView *	rv
	)

Definition at line 5680 of file editor_drag.cc.

NoteCreateDrag::~NoteCreateDrag

(

)

Definition at line 5688 of file editor_drag.cc.

Member Function Documentation

void NoteCreateDrag::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 5777 of file editor_drag.cc.

bool NoteCreateDrag::active ( Editing::MouseMode  m )

inlinevirtual

Parameters

m	Mouse mode.

Returns

true if this drag should happen in this mouse mode.

Reimplemented from Drag.

Definition at line 543 of file editor_drag.h.

void NoteCreateDrag::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 5746 of file editor_drag.cc.

framecnt_t NoteCreateDrag::grid_frames ( framepos_t  t ) const

private

Definition at line 5694 of file editor_drag.cc.

void NoteCreateDrag::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 5736 of file editor_drag.cc.

void NoteCreateDrag::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 5706 of file editor_drag.cc.

bool NoteCreateDrag::y_movement_matters ( ) const

inlinevirtual

Returns

true if y movement matters to this drag

Reimplemented from Drag.

Definition at line 547 of file editor_drag.h.

double NoteCreateDrag::y_to_region ( double  y ) const

private

Definition at line 5769 of file editor_drag.cc.

Member Data Documentation

ArdourCanvas::Rectangle* NoteCreateDrag::_drag_rect

private

Definition at line 556 of file editor_drag.h.

framepos_t NoteCreateDrag::_note[2]

private

Definition at line 557 of file editor_drag.h.

MidiRegionView* NoteCreateDrag::_region_view

private

Definition at line 555 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