DragManager Class Reference

#include <editor_drag.h>

Public Member Functions
	DragManager (EditingContext *e)
	~DragManager ()
bool	motion_handler (GdkEvent *, bool)
bool	mid_drag_key_event (GdkEventKey *)
void	abort ()
void	add (Drag *)
void	set (Drag *, GdkEvent *, Gdk::Cursor *c=MouseCursors::invalid_cursor())
void	start_grab (GdkEvent *, Gdk::Cursor *c=MouseCursors::invalid_cursor())
bool	end_grab (GdkEvent *)
bool	have_item (ArdourCanvas::Item *) const
void	mark_double_click ()
bool	ending () const
bool	active () const
double	current_pointer_x () const
double	current_pointer_y () const
ARDOUR::samplepos_t	current_pointer_sample () const
Temporal::timepos_t	current_pointer_time () const
bool	preview_video () const

Private Attributes
EditingContext *	_editing_context
std::list< Drag * >	_drags
bool	_ending
	true if end_grab or abort is in progress, otherwise false More...
double	_current_pointer_x
	canvas-coordinate space x of the current pointer More...
double	_current_pointer_y
	canvas-coordinate space y of the current pointer More...
Temporal::timepos_t	_current_pointer_time
	time that the pointer is now at More...
bool	_old_follow_playhead
	state of Editor::follow_playhead() before the drags started More...

Detailed Description

Class to manage current drags

Definition at line 93 of file editor_drag.h.

Constructor & Destructor Documentation

DragManager()

DragManager::DragManager

(

EditingContext *

e

)

~DragManager()

DragManager::~DragManager

(

)

Member Function Documentation

abort()

void DragManager::abort

(

)

active()

bool DragManager::active ( ) const

inline

Definition at line 116 of file editor_drag.h.

add()

void DragManager::add

(

Drag *

)

current_pointer_sample()

ARDOUR::samplepos_t DragManager::current_pointer_sample ( ) const

inline

Returns

current pointer sample

Definition at line 131 of file editor_drag.h.

current_pointer_time()

Temporal::timepos_t DragManager::current_pointer_time ( ) const

inline

Returns

current pointer time

Definition at line 136 of file editor_drag.h.

current_pointer_x()

double DragManager::current_pointer_x ( ) const

inline

Returns

current pointer x position in canvas coordinates

Definition at line 121 of file editor_drag.h.

current_pointer_y()

double DragManager::current_pointer_y ( ) const

inline

Returns

current pointer y position in canvas coordinates

Definition at line 126 of file editor_drag.h.

end_grab()

bool DragManager::end_grab

(

GdkEvent *

)

ending()

bool DragManager::ending ( ) const

inline

Returns

true if an end drag or abort is in progress

Definition at line 112 of file editor_drag.h.

have_item()

bool DragManager::have_item

(

ArdourCanvas::Item *

)

const

mark_double_click()

void DragManager::mark_double_click

(

)

mid_drag_key_event()

bool DragManager::mid_drag_key_event

(

GdkEventKey *

)

motion_handler()

bool DragManager::motion_handler	(	GdkEvent *	,
		bool
	)

preview_video()

bool DragManager::preview_video

(

)

const

return drag-motion displays video-frame of drag-location

set()

void DragManager::set	(	Drag *	,
		GdkEvent *	,
		Gdk::Cursor *	c = MouseCursors::invalid_cursor()
	)

start_grab()

void DragManager::start_grab	(	GdkEvent *	,
		Gdk::Cursor *	c = MouseCursors::invalid_cursor()
	)

Member Data Documentation

_current_pointer_time

Temporal::timepos_t DragManager::_current_pointer_time

private

time that the pointer is now at

Definition at line 149 of file editor_drag.h.

_current_pointer_x

double DragManager::_current_pointer_x

private

canvas-coordinate space x of the current pointer

Definition at line 147 of file editor_drag.h.

_current_pointer_y

double DragManager::_current_pointer_y

private

canvas-coordinate space y of the current pointer

Definition at line 148 of file editor_drag.h.

_drags

std::list<Drag*> DragManager::_drags

private

Definition at line 145 of file editor_drag.h.

_editing_context

EditingContext* DragManager::_editing_context

private

Definition at line 144 of file editor_drag.h.

_ending

bool DragManager::_ending

private

true if end_grab or abort is in progress, otherwise false

Definition at line 146 of file editor_drag.h.

_old_follow_playhead

bool DragManager::_old_follow_playhead

private

state of Editor::follow_playhead() before the drags started

Definition at line 150 of file editor_drag.h.

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

• editor_drag.h