#include <region_view.h>

Inheritance diagram for RegionView:

Classes
struct	PositionOrder

Public Member Functions
	RegionView (ArdourCanvas::Container *parent, TimeAxisView &time_view, boost::shared_ptr< ARDOUR::Region > region, double samples_per_pixel, uint32_t base_color, bool automation=false)

	RegionView (const RegionView &other)

	RegionView (const RegionView &other, boost::shared_ptr< ARDOUR::Region > other_region)

	~RegionView ()

virtual void	init (bool wait_for_data)

boost::shared_ptr< ARDOUR::Region >	region () const

bool	is_valid () const

void	set_valid (bool yn)

virtual void	set_height (double)

virtual void	set_samples_per_pixel (double)

virtual bool	set_duration (framecnt_t, void *)

void	move (double xdelta, double ydelta)

void	raise_to_top ()

void	lower_to_bottom ()

bool	set_position (framepos_t pos, void src, double delta=0)

virtual void	show_region_editor ()

void	hide_region_editor ()

virtual void	region_changed (const PBD::PropertyChange &)

uint32_t	get_fill_color () const

virtual GhostRegion *	add_ghost (TimeAxisView &)=0

void	remove_ghost_in (TimeAxisView &)

void	remove_ghost (GhostRegion *)

virtual void	entered ()

virtual void	exited ()

virtual void	enable_display (bool yn)

virtual void	update_coverage_frames (LayerDisplay)

virtual void	trim_front_starting ()

bool	trim_front (framepos_t, bool)

virtual void	trim_front_ending ()

bool	trim_end (framepos_t, bool)

void	move_contents (ARDOUR::frameoffset_t)

virtual void	thaw_after_trim ()

void	set_silent_frames (const ARDOUR::AudioIntervalResult &, double threshold)

void	drop_silent_frames ()

void	hide_silent_frames ()

ARDOUR::frameoffset_t	snap_frame_to_frame (ARDOUR::frameoffset_t) const

Public Member Functions inherited from TimeAxisViewItem
virtual	~TimeAxisViewItem ()

framepos_t	get_position () const

framecnt_t	get_duration () const

virtual void	set_max_duration (framecnt_t, void *)

framecnt_t	get_max_duration () const

virtual void	set_min_duration (framecnt_t, void *)

framecnt_t	get_min_duration () const

virtual void	set_position_locked (bool, void *)

bool	get_position_locked () const

void	set_max_duration_active (bool, void *)

bool	get_max_duration_active () const

void	set_min_duration_active (bool, void *)

bool	get_min_duration_active () const

void	set_item_name (std::string, void *)

virtual std::string	get_item_name () const

virtual void	set_selected (bool yn)

void	set_sensitive (bool yn)

bool	sensitive () const

TimeAxisView &	get_time_axis_view () const

void	set_name_text (const std::string &)

virtual double	height () const

void	set_y (double)

void	set_color (uint32_t)

void	set_name_text_color ()

ArdourCanvas::Item *	get_canvas_frame ()

ArdourCanvas::Item *	get_canvas_group ()

ArdourCanvas::Item *	get_name_highlight ()

double	get_samples_per_pixel () const

virtual void	drag_start ()

virtual void	drag_end ()

bool	dragging () const

virtual void	raise ()

virtual void	lower ()

bool	name_active () const

Public Member Functions inherited from Selectable
	Selectable ()

virtual	~Selectable ()

bool	get_selected () const

Public Member Functions inherited from PBD::ScopedConnectionList
	ScopedConnectionList ()

virtual	~ScopedConnectionList ()

void	add_connection (const UnscopedConnection &c)

void	drop_connections ()

Static Public Attributes
static PBD::Signal1< void, RegionView * >	RegionViewGoingAway

Static Public Attributes inherited from TimeAxisViewItem
static Pango::FontDescription	NAME_FONT

static const double	NAME_X_OFFSET = 15.0

static const double	GRAB_HANDLE_TOP = 0.0

static const double	GRAB_HANDLE_WIDTH = 10.0

static int	NAME_HEIGHT

static double	NAME_Y_OFFSET

static double	NAME_HIGHLIGHT_SIZE

static double	NAME_HIGHLIGHT_THRESH

Protected Member Functions
	RegionView (ArdourCanvas::Container *, TimeAxisView &, boost::shared_ptr< ARDOUR::Region >, double samples_per_pixel, uint32_t basic_color, bool recording, TimeAxisViewItem::Visibility)

bool	canvas_group_event (GdkEvent *)

virtual void	region_resized (const PBD::PropertyChange &)

virtual void	region_muted ()

void	region_locked ()

void	region_opacity ()

virtual void	region_renamed ()

void	region_sync_changed ()

std::string	make_name () const

void	lock_toggle ()

virtual void	set_colors ()

virtual void	set_sync_mark_color ()

virtual void	reset_width_dependent_items (double pixel_width)

virtual void	color_handler ()

Protected Member Functions inherited from TimeAxisViewItem
	TimeAxisViewItem (const std::string &, ArdourCanvas::Item &, TimeAxisView &, double, uint32_t fill_color, framepos_t, framecnt_t, bool recording=false, bool automation=false, Visibility v=Visibility(0))

	TimeAxisViewItem (const TimeAxisViewItem &)

void	init (ArdourCanvas::Item *, double, uint32_t, framepos_t, framepos_t, Visibility, bool, bool)

virtual void	set_frame_color ()

virtual void	set_frame_gradient ()

void	set_trim_handle_colors ()

bool	frame_handle_crossing (GdkEvent , ArdourCanvas::Rectangle )

Static Protected Member Functions
static gint	_lock_toggle (ArdourCanvas::Item , GdkEvent , void *)

Static Protected Member Functions inherited from TimeAxisViewItem
static gint	idle_remove_this_item (TimeAxisViewItem , void )

Protected Attributes
boost::shared_ptr< ARDOUR::Region >	_region

ArdourCanvas::Polygon *	sync_mark
	polgyon for sync position More...

ArdourCanvas::Line *	sync_line
	polgyon for sync position More...

RegionEditor *	editor

std::vector< ControlPoint * >	control_points

double	current_visible_sync_position

bool	valid
	see StreamView::redisplay_diskstream() More...

bool	_enable_display
	see StreamView::redisplay_diskstream() More...

double	_pixel_width

bool	in_destructor

bool	wait_for_data

std::vector< GhostRegion * >	ghosts

std::list < ArdourCanvas::Rectangle * >	_coverage_frames

std::list < ArdourCanvas::Rectangle * >	_silent_frames

std::list < ArdourCanvas::Rectangle * >	_silent_threshold_frames

ArdourCanvas::Text *	_silence_text

Protected Attributes inherited from TimeAxisViewItem
TimeAxisView &	trackview

bool	position_locked

framepos_t	frame_position

framecnt_t	item_duration

framecnt_t	max_item_duration

framecnt_t	min_item_duration

bool	max_duration_active

bool	min_duration_active

double	samples_per_pixel

bool	_sensitive

std::string	item_name

bool	name_connected

bool	show_vestigial

uint32_t	fill_color

uint32_t	last_item_width

int	name_text_width

bool	wide_enough_for_name

bool	high_enough_for_name

ArdourCanvas::Container *	group

ArdourCanvas::Rectangle *	vestigial_frame

ArdourCanvas::Rectangle *	frame

ArdourCanvas::Rectangle *	selection_frame

ArdourCanvas::Text *	name_text

ArdourCanvas::Rectangle *	name_highlight

ArdourCanvas::Rectangle *	frame_handle_start
	`frame' (fade) handle for the start of the item, or 0 More...

ArdourCanvas::Rectangle *	frame_handle_end
	`frame' (fade) handle for the end of the item, or 0 More...

double	_height

Visibility	visibility

std::string	fill_color_name

bool	_recregion

bool	_automation
	true if this is an automation region view More...

bool	_dragging

Protected Attributes inherited from Selectable
bool	_selected

Additional Inherited Members
Public Types inherited from TimeAxisViewItem
enum	Visibility { ShowFrame = 0x1, ShowNameHighlight = 0x2, ShowNameText = 0x4, ShowHandles = 0x8, HideFrameLeft = 0x10, HideFrameRight = 0x20, HideFrameTB = 0x40, FullWidthNameHighlight = 0x80 }

Static Public Member Functions inherited from TimeAxisViewItem
static void	set_constant_heights ()

Public Attributes inherited from TimeAxisViewItem
sigc::signal< void, std::string, void * >	ItemRemoved

sigc::signal< void, std::string, std::string, void * >	NameChanged

sigc::signal< void, framepos_t, void * >	PositionChanged

sigc::signal< void, bool, void * >	PositionLockChanged

sigc::signal< void, framecnt_t, void * >	DurationChanged

sigc::signal< void, framecnt_t, void * >	MaxDurationChanged

sigc::signal< void, framecnt_t, void * >	MinDurationChanged

Detailed Description

Definition at line 49 of file region_view.h.

Constructor & Destructor Documentation

RegionView::RegionView	(	ArdourCanvas::Container *	parent,
		TimeAxisView &	time_view,
		boost::shared_ptr< ARDOUR::Region >	region,
		double	samples_per_pixel,
		uint32_t	base_color,
		bool	automation = `false`
	)

Definition at line 67 of file region_view.cc.

RegionView::RegionView ( const RegionView & other )

Definition at line 92 of file region_view.cc.

RegionView::RegionView	(	const RegionView &	other,
		boost::shared_ptr< ARDOUR::Region >	other_region
	)

Definition at line 107 of file region_view.cc.

RegionView::~RegionView ( )

Definition at line 199 of file region_view.cc.

RegionView::RegionView	(	ArdourCanvas::Container *	parent,
		TimeAxisView &	tv,
		boost::shared_ptr< ARDOUR::Region >	r,
		double	samples_per_pixel,
		uint32_t	basic_color,
		bool	recording,
		TimeAxisViewItem::Visibility	visibility
	)

protected

Allows derived types to specify their visibility requirements to the TimeAxisViewItem parent class

Definition at line 126 of file region_view.cc.

Member Function Documentation

gint RegionView::_lock_toggle	(	ArdourCanvas::Item *	,
		GdkEvent *	ev,
		void *	arg
	)

staticprotected

Definition at line 348 of file region_view.cc.

virtual GhostRegion* RegionView::add_ghost ( TimeAxisView & )

pure virtual

Implemented in MidiRegionView, AudioRegionView, and AutomationRegionView.

bool RegionView::canvas_group_event ( GdkEvent * event )

protectedvirtual

Reimplemented from TimeAxisViewItem.

Definition at line 217 of file region_view.cc.

virtual void RegionView::color_handler ( )

inlineprotectedvirtual

Reimplemented in AudioRegionView, and MidiRegionView.

Definition at line 157 of file region_view.h.

void RegionView::drop_silent_frames ( )

Definition at line 336 of file region_view.cc.

virtual void RegionView::enable_display ( bool yn )

inlinevirtual

Reimplemented in MidiRegionView.

Definition at line 97 of file region_view.h.

virtual void RegionView::entered ( )

inlinevirtual

Reimplemented in AudioRegionView, and AutomationRegionView.

Definition at line 94 of file region_view.h.

virtual void RegionView::exited ( )

inlinevirtual

Reimplemented in AudioRegionView, and AutomationRegionView.

Definition at line 95 of file region_view.h.

uint32_t RegionView::get_fill_color ( ) const

virtual

Reimplemented from TimeAxisViewItem.

Definition at line 532 of file region_view.cc.

void RegionView::hide_region_editor ( )

Definition at line 558 of file region_view.cc.

void RegionView::hide_silent_frames ( )

Definition at line 327 of file region_view.cc.

void RegionView::init ( bool wait_for_data )

virtual

Reimplemented in MidiRegionView, AudioRegionView, AutomationRegionView, and TapeAudioRegionView.

Definition at line 149 of file region_view.cc.

bool RegionView::is_valid ( ) const

inline

Definition at line 68 of file region_view.h.

void RegionView::lock_toggle ( )

protected

Definition at line 362 of file region_view.cc.

void RegionView::lower_to_bottom ( )

virtual

Reimplemented from TimeAxisViewItem.

Definition at line 458 of file region_view.cc.

std::string RegionView::make_name ( ) const

protected

Definition at line 566 of file region_view.cc.

void RegionView::move	(	double	xdelta,
		double	ydelta
	)

Definition at line 677 of file region_view.cc.

void RegionView::move_contents ( ARDOUR::frameoffset_t distance )

Definition at line 931 of file region_view.cc.

void RegionView::raise_to_top ( )

virtual

Reimplemented from TimeAxisViewItem.

Definition at line 452 of file region_view.cc.

boost::shared_ptr<ARDOUR::Region> RegionView::region ( ) const

inline

Definition at line 66 of file region_view.h.

void RegionView::region_changed ( const PBD::PropertyChange & what_changed )

virtual

Reimplemented in AudioRegionView.

Definition at line 368 of file region_view.cc.

void RegionView::region_locked ( )

protected

Definition at line 398 of file region_view.cc.

void RegionView::region_muted ( )

protectedvirtual

Reimplemented in AudioRegionView.

Definition at line 439 of file region_view.cc.

void RegionView::region_opacity ( )

protected

Definition at line 446 of file region_view.cc.

void RegionView::region_renamed ( )

protectedvirtual

Reimplemented in AudioRegionView.

Definition at line 596 of file region_view.cc.

void RegionView::region_resized ( const PBD::PropertyChange & what_changed )

protectedvirtual

Reimplemented in MidiRegionView, AudioRegionView, and AutomationRegionView.

Definition at line 405 of file region_view.cc.

void RegionView::region_sync_changed ( )

protected

Definition at line 606 of file region_view.cc.

void RegionView::remove_ghost ( GhostRegion * ghost )

Definition at line 715 of file region_view.cc.

void RegionView::remove_ghost_in ( TimeAxisView & tv )

Definition at line 704 of file region_view.cc.

void RegionView::reset_width_dependent_items ( double pixel_width )

protectedvirtual

Reimplemented from TimeAxisViewItem.

Reimplemented in MidiRegionView, AudioRegionView, and AutomationRegionView.

Definition at line 432 of file region_view.cc.

void RegionView::set_colors ( )

protectedvirtual

Convenience method to set the various canvas item colors

Reimplemented from TimeAxisViewItem.

Reimplemented in AudioRegionView.

Definition at line 514 of file region_view.cc.

bool RegionView::set_duration	(	framecnt_t	,
		void *
	)

virtual

Set the duration of this item.

Parameters

dur	the new duration of this item
src	the identity of the object that initiated the change

Returns: true on success

Reimplemented from TimeAxisViewItem.

Definition at line 500 of file region_view.cc.

void RegionView::set_height ( double height )

virtual

Set the height of this item.

Parameters

h	new height

Reimplemented from TimeAxisViewItem.

Reimplemented in MidiRegionView, AudioRegionView, and AutomationRegionView.

Definition at line 730 of file region_view.cc.

bool RegionView::set_position	(	framepos_t	pos,
		void *	src,
		double *	delta = `0`
	)

virtual

Set the position of this item on the timeline.

Parameters

pos	the new position
src	the identity of the object that initiated the change

Returns: true on success

Reimplemented from TimeAxisViewItem.

Definition at line 464 of file region_view.cc.

void RegionView::set_samples_per_pixel ( double fpp )

virtual

Set the frames per pixel of this item. This item is used to determine the relative visual size and position of this item based upon its duration and start value.

Parameters

fpp	the new frames per pixel

Reimplemented from TimeAxisViewItem.

Reimplemented in AudioRegionView.

Definition at line 487 of file region_view.cc.

void RegionView::set_silent_frames	(	const ARDOUR::AudioIntervalResult &	silences,
		double	threshold
	)

Definition at line 226 of file region_view.cc.

void RegionView::set_sync_mark_color ( )

protectedvirtual

Definition at line 521 of file region_view.cc.

void RegionView::set_valid ( bool yn )

inline

Definition at line 70 of file region_view.h.

void RegionView::show_region_editor ( )

virtual

Reimplemented in AudioRegionView.

Definition at line 547 of file region_view.cc.

frameoffset_t RegionView::snap_frame_to_frame ( ARDOUR::frameoffset_t x ) const

Snap a frame offset within our region using the current snap settings.

Parameters

x	Frame offset from this region's position.

Returns: Snapped frame offset from this region's position.

Definition at line 945 of file region_view.cc.

void RegionView::thaw_after_trim ( )

virtual

Reimplemented in AudioRegionView.

Definition at line 920 of file region_view.cc.

bool RegionView::trim_end	(	framepos_t	new_bound,
		bool	no_overlap
	)

Definition at line 880 of file region_view.cc.

bool RegionView::trim_front	(	framepos_t	new_bound,
		bool	no_overlap
	)

Definition at line 844 of file region_view.cc.

virtual void RegionView::trim_front_ending ( )

inlinevirtual

Called when a start trim has finished

Reimplemented in MidiRegionView.

Definition at line 108 of file region_view.h.

virtual void RegionView::trim_front_starting ( )

inlinevirtual

Called when a front trim is about to begin

Reimplemented in MidiRegionView.

Definition at line 103 of file region_view.h.

void RegionView::update_coverage_frames ( LayerDisplay d )

virtual

Remove old coverage frames and make new ones, if we're in a LayerDisplay mode which uses them.

Reimplemented in AudioRegionView.

Definition at line 760 of file region_view.cc.

Member Data Documentation

std::list<ArdourCanvas::Rectangle*> RegionView::_coverage_frames

protected

a list of rectangles which are used in stacked display mode to colour different bits of regions according to whether or not they are the one that will be played at any given time.

Definition at line 182 of file region_view.h.

bool RegionView::_enable_display

protected

see StreamView::redisplay_diskstream()

Definition at line 170 of file region_view.h.

double RegionView::_pixel_width

protected

Definition at line 171 of file region_view.h.

boost::shared_ptr<ARDOUR::Region> RegionView::_region

protected

Definition at line 159 of file region_view.h.

ArdourCanvas::Text* RegionView::_silence_text

protected

a text item to display strip silence statistics

Definition at line 192 of file region_view.h.

std::list<ArdourCanvas::Rectangle*> RegionView::_silent_frames

protected

a list of rectangles used to show silent segments

Definition at line 186 of file region_view.h.

std::list<ArdourCanvas::Rectangle*> RegionView::_silent_threshold_frames

protected

a list of rectangles used to show the current silence threshold

Definition at line 189 of file region_view.h.

std::vector<ControlPoint *> RegionView::control_points

protected

Definition at line 166 of file region_view.h.

double RegionView::current_visible_sync_position

protected

Definition at line 167 of file region_view.h.

RegionEditor* RegionView::editor

protected

Definition at line 164 of file region_view.h.

std::vector<GhostRegion*> RegionView::ghosts

protected

Definition at line 176 of file region_view.h.

bool RegionView::in_destructor

protected

Definition at line 172 of file region_view.h.

PBD::Signal1< void, RegionView * > RegionView::RegionViewGoingAway

static

Definition at line 100 of file region_view.h.

ArdourCanvas::Line* RegionView::sync_line

protected

polgyon for sync position

Definition at line 162 of file region_view.h.

ArdourCanvas::Polygon* RegionView::sync_mark

protected

polgyon for sync position

Definition at line 161 of file region_view.h.

bool RegionView::valid

protected

see StreamView::redisplay_diskstream()

Definition at line 169 of file region_view.h.

bool RegionView::wait_for_data

protected

Definition at line 174 of file region_view.h.

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

/usr/local/music/src/ardour/4.0/gtk2_ardour/region_view.h
/usr/local/music/src/ardour/4.0/gtk2_ardour/region_view.cc

Classes

Public Member Functions

Static Public Attributes

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation