DragManager Class Reference

#include <editor_drag.h>

Public Member Functions
	DragManager (Editor *e)
	~DragManager ()
bool	motion_handler (GdkEvent *, bool)
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::framepos_t	current_pointer_frame () const

Private Attributes
Editor *	_editor
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...
ARDOUR::framepos_t	_current_pointer_frame
	frame 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 51 of file editor_drag.h.

Constructor & Destructor Documentation

DragManager::DragManager

(

Editor *

e

)

Definition at line 81 of file editor_drag.cc.

DragManager::~DragManager

(

)

Definition at line 88 of file editor_drag.cc.

Member Function Documentation

void DragManager::abort

(

)

Call abort for each active drag

Definition at line 95 of file editor_drag.cc.

bool DragManager::active ( ) const

inline

Definition at line 74 of file editor_drag.h.

void DragManager::add

(

Drag *

d

)

Definition at line 117 of file editor_drag.cc.

ARDOUR::framepos_t DragManager::current_pointer_frame ( ) const

inline

Returns

current pointer frame

Definition at line 89 of file editor_drag.h.

double DragManager::current_pointer_x ( ) const

inline

Returns

current pointer x position in canvas coordinates

Definition at line 79 of file editor_drag.h.

double DragManager::current_pointer_y ( ) const

inline

Returns

current pointer y position in canvas coordinates

Definition at line 84 of file editor_drag.h.

bool DragManager::end_grab

(

GdkEvent *

e

)

Call end_grab for each active drag.

Returns

true if any drag reported movement having occurred.

Definition at line 149 of file editor_drag.cc.

bool DragManager::ending ( ) const

inline

Returns

true if an end drag or abort is in progress

Definition at line 70 of file editor_drag.h.

bool DragManager::have_item

(

ArdourCanvas::Item *

i

)

const

Definition at line 207 of file editor_drag.cc.

void DragManager::mark_double_click

(

)

Definition at line 172 of file editor_drag.cc.

bool DragManager::motion_handler	(	GdkEvent *	e,
		bool	from_autoscroll
	)

Definition at line 180 of file editor_drag.cc.

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

Definition at line 124 of file editor_drag.cc.

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

Definition at line 132 of file editor_drag.cc.

Member Data Documentation

ARDOUR::framepos_t DragManager::_current_pointer_frame

private

frame that the pointer is now at

Definition at line 99 of file editor_drag.h.

double DragManager::_current_pointer_x

private

canvas-coordinate space x of the current pointer

Definition at line 97 of file editor_drag.h.

double DragManager::_current_pointer_y

private

canvas-coordinate space y of the current pointer

Definition at line 98 of file editor_drag.h.

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

private

Definition at line 95 of file editor_drag.h.

Editor* DragManager::_editor

private

Definition at line 94 of file editor_drag.h.

bool DragManager::_ending

private

true if end_grab or abort is in progress, otherwise false

Definition at line 96 of file editor_drag.h.

bool DragManager::_old_follow_playhead

private

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

Definition at line 100 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