#include <view.hpp>

Inheritance diagram for pv::views::trace::View:

Collaboration diagram for pv::views::trace::View:

Public Slots
void	trigger_event (int segment_id, util::Timestamp location)

Public Slots inherited from pv::views::ViewBase
virtual void	trigger_event (int segment_id, util::Timestamp location)

virtual void	signals_changed ()

virtual void	capture_state_updated (int state)

virtual void	on_new_segment (int new_segment_id)

virtual void	on_segment_completed (int new_segment_id)

virtual void	perform_delayed_view_update ()

Signals
void	hover_point_changed (const QWidget *widget, const QPoint &hp)

void	selection_changed ()

void	offset_changed ()
	Emitted when the offset changed. More...

void	scale_changed ()
	Emitted when the scale changed. More...

void	sticky_scrolling_changed (bool state)

void	always_zoom_to_fit_changed (bool state)

void	tick_prefix_changed ()
	Emitted when the tick_prefix changed. More...

void	tick_precision_changed ()
	Emitted when the tick_precision changed. More...

void	tick_period_changed ()
	Emitted when the tick_period changed. More...

void	time_unit_changed ()
	Emitted when the time_unit changed. More...

void	segment_changed (int segment_id)
	Emitted when the currently selected segment changed. More...

void	segment_display_mode_changed (int mode, bool segment_selectable)

void	cursor_state_changed (bool show)
	Emitted when the cursors are shown/hidden. More...

Public Member Functions
	View (Session &session, bool is_main_view=false, QMainWindow *parent=nullptr)

	~View ()

virtual ViewType	get_type () const

virtual void	reset_view_state ()

Session &	session ()

const Session &	session () const

vector< shared_ptr< Signal > >	signals () const

shared_ptr< Signal >	get_signal_by_signalbase (shared_ptr< data::SignalBase > base) const

virtual void	clear_signalbases ()

virtual void	add_signalbase (const shared_ptr< data::SignalBase > signalbase)

virtual void	remove_signalbase (const shared_ptr< data::SignalBase > signalbase)

void	remove_trace (shared_ptr< Trace > trace)

shared_ptr< Signal >	get_signal_under_mouse_cursor () const

virtual View *	view ()

virtual const View *	view () const

Viewport *	viewport ()

const Viewport *	viewport () const

QAbstractScrollArea *	scrollarea () const

const Ruler *	ruler () const

virtual void	save_settings (QSettings &settings) const

virtual void	restore_settings (QSettings &settings)

vector< shared_ptr< TimeItem > >	time_items () const

double	scale () const

const pv::util::Timestamp &	offset () const

const pv::util::Timestamp &	ruler_offset () const

void	set_zero_position (const pv::util::Timestamp &position)

void	reset_zero_position ()

pv::util::Timestamp	zero_offset () const

int	owner_visual_v_offset () const

void	set_v_offset (int offset)

void	set_h_offset (int offset)

int	get_h_scrollbar_maximum () const

pv::util::SIPrefix	tick_prefix () const

unsigned int	tick_precision () const

const pv::util::Timestamp &	tick_period () const

unsigned int	minor_tick_count () const

util::TimeUnit	time_unit () const

unsigned int	depth () const

uint32_t	current_segment () const

bool	segment_is_selectable () const

Trace::SegmentDisplayMode	segment_display_mode () const

void	set_segment_display_mode (Trace::SegmentDisplayMode mode)

void	zoom (double steps)

void	zoom (double steps, int offset)

void	zoom_fit (bool gui_state)

virtual void	focus_on_range (uint64_t start_sample, uint64_t end_sample)

void	set_scale_offset (double scale, const pv::util::Timestamp &offset)

vector< shared_ptr< pv::data::SignalData > >	get_visible_data () const

pair< pv::util::Timestamp, pv::util::Timestamp >	get_time_extents () const

bool	colored_bg () const

bool	cursors_shown () const

void	show_cursors (bool show=true)

void	set_cursors (pv::util::Timestamp &first, pv::util::Timestamp &second)

void	center_cursors ()

shared_ptr< CursorPair >	cursors () const

shared_ptr< Flag >	add_flag (const pv::util::Timestamp &time)

void	remove_flag (shared_ptr< Flag > flag)

vector< shared_ptr< Flag > >	flags () const

const QPoint &	hover_point () const

const QWidget *	hover_widget () const

int64_t	get_nearest_level_change (const QPoint &p)

void	restack_all_trace_tree_items ()

int	header_width () const

void	on_setting_changed (const QString &key, const QVariant &value)

void	row_item_appearance_changed (bool label, bool content)

void	time_item_appearance_changed (bool label, bool content)

void	extents_changed (bool horz, bool vert)

Public Member Functions inherited from pv::views::ViewBase
	ViewBase (Session &session, bool is_main_view=false, QMainWindow *parent=nullptr)

bool	is_main_view () const

Session &	session ()

const Session &	session () const

vector< shared_ptr< data::SignalBase > >	signalbases () const

Public Member Functions inherited from pv::views::trace::TraceTreeItemOwner
virtual const item_list &	child_items () const

vector< shared_ptr< TraceTreeItem > >	trace_tree_child_items () const

void	clear_child_items ()

void	add_child_item (shared_ptr< TraceTreeItem > item)

void	remove_child_item (shared_ptr< TraceTreeItem > item)

virtual void	restack_items ()

pair< int, int >	v_extents () const

Public Member Functions inherited from pv::views::trace::ViewItemOwner
iterator	begin ()

iterator	end ()

const_iterator	begin () const

const_iterator	end () const

template<class T >
vector< shared_ptr< T > >	list_by_type ()

Private Types
enum	StickyEvents { TraceTreeItemHExtentsChanged = 1, TraceTreeItemVExtentsChanged = 2 }

Private Slots
void	on_signal_name_changed ()

void	on_splitter_moved ()

void	on_zoom_in_shortcut_triggered ()

void	on_zoom_out_shortcut_triggered ()

void	on_scroll_to_start_shortcut_triggered ()

void	on_scroll_to_end_shortcut_triggered ()

void	h_scroll_value_changed (int value)

void	v_scroll_value_changed ()

void	on_grab_ruler (int ruler_id)

void	signals_changed ()

void	capture_state_updated (int state)

void	on_new_segment (int new_segment_id)

void	on_segment_completed (int new_segment_id)

void	on_segment_changed (int segment)

void	on_settingViewTriggerIsZeroTime_changed (const QVariant new_value)

void	on_create_marker_here ()

virtual void	perform_delayed_view_update ()

void	process_sticky_events ()

void	set_offset (const pv::util::Timestamp &offset, bool force_update=false)

void	set_scale (double scale)

void	set_tick_prefix (pv::util::SIPrefix tick_prefix)

void	set_tick_precision (unsigned tick_precision)

void	set_tick_period (const pv::util::Timestamp &tick_period)

void	set_time_unit (pv::util::TimeUnit time_unit)

void	set_current_segment (uint32_t segment_id)

Private Member Functions
void	get_scroll_layout (double &length, pv::util::Timestamp &offset) const

void	set_zoom (double scale, int offset)

void	calculate_tick_spacing ()

void	adjust_top_margin ()

void	update_scroll ()

void	reset_scroll ()

void	set_scroll_default ()

void	determine_if_header_was_shrunk ()

void	resize_header_to_fit ()

void	update_layout ()

TraceTreeItemOwner *	find_prevalent_trace_group (const shared_ptr< sigrok::ChannelGroup > &group, const map< shared_ptr< data::SignalBase >, shared_ptr< Signal > > &signal_map)

void	determine_time_unit ()

bool	eventFilter (QObject object, QEvent event)

virtual void	contextMenuEvent (QContextMenuEvent *event)

void	resizeEvent (QResizeEvent *event)

void	update_view_range_metaobject () const

void	update_hover_point ()

Static Private Member Functions
static vector< shared_ptr< Trace > >	extract_new_traces_for_channels (const vector< shared_ptr< sigrok::Channel > > &channels, const map< shared_ptr< data::SignalBase >, shared_ptr< Signal > > &signal_map, set< shared_ptr< Trace > > &add_list)

Private Attributes
CustomScrollArea *	scrollarea_

Viewport *	viewport_

Ruler *	ruler_

Header *	header_

QSplitter *	splitter_

QShortcut *	zoom_in_shortcut_

QShortcut *	zoom_in_shortcut_2_

QShortcut *	zoom_out_shortcut_

QShortcut *	zoom_out_shortcut_2_

QShortcut *	home_shortcut_

QShortcut *	end_shortcut_

QShortcut *	grab_ruler_left_shortcut_

QShortcut *	grab_ruler_right_shortcut_

QShortcut *	cancel_grab_shortcut_

mutex	signal_mutex_

vector< shared_ptr< Signal > >	signals_

Trace::SegmentDisplayMode	segment_display_mode_

bool	segment_selectable_
	Signals whether the user can change the currently shown segment. More...

double	scale_
	The view time scale in seconds per pixel. More...

pv::util::Timestamp	offset_
	The internal view version of the time offset in seconds. More...

pv::util::Timestamp	ruler_offset_
	The ruler version of the time offset in seconds. More...

pv::util::Timestamp	zero_offset_
	The offset of the zero point in seconds. More...

bool	custom_zero_offset_set_
	Shows whether the user set a custom zero offset that we should keep. More...

bool	updating_scroll_

bool	restoring_state_

bool	header_was_shrunk_

bool	sticky_scrolling_

bool	colored_bg_

bool	always_zoom_to_fit_

pv::util::Timestamp	tick_period_

pv::util::SIPrefix	tick_prefix_

unsigned int	minor_tick_count_

unsigned int	tick_precision_

util::TimeUnit	time_unit_

bool	show_cursors_

shared_ptr< CursorPair >	cursors_

list< shared_ptr< Flag > >	flags_

char	next_flag_text_

vector< shared_ptr< TriggerMarker > >	trigger_markers_

QWidget *	hover_widget_

TimeMarker *	grabbed_widget_

QPoint	hover_point_

shared_ptr< Signal >	signal_under_mouse_cursor_

uint16_t	snap_distance_

unsigned int	sticky_events_

QTimer	lazy_event_handler_

bool	scroll_needs_defaults_

int	saved_v_offset_

double	scale_at_acq_start_

pv::util::Timestamp	offset_at_acq_start_

uint32_t	context_menu_x_pos_

Static Private Attributes
static const pv::util::Timestamp	MaxScale

static const pv::util::Timestamp	MinScale

static const int	MaxScrollValue = INT_MAX / 2

static const int	ViewScrollMargin = 50

static const int	ScaleUnits [3] = {1, 2, 5}

Additional Inherited Members
Public Types inherited from pv::views::trace::ViewItemOwner
typedef vector< shared_ptr< ViewItem > >	item_list

typedef ViewItemIterator< ViewItemOwner, ViewItem >	iterator

typedef ViewItemIterator< const ViewItemOwner, ViewItem >	const_iterator

Static Public Attributes inherited from pv::views::ViewBase
static const int	MaxViewAutoUpdateRate = 25

Protected Attributes inherited from pv::views::ViewBase
Session &	session_

const bool	is_main_view_

util::TimeUnit	time_unit_

vector< shared_ptr< data::SignalBase > >	signalbases_

uint32_t	current_segment_
	The ID of the currently displayed segment. More...

QTimer	delayed_view_updater_

Protected Attributes inherited from pv::views::trace::ViewItemOwner
item_list	items_

Detailed Description

Definition at line 83 of file view.hpp.

Member Enumeration Documentation

enum pv::views::trace::View::StickyEvents

private

Enumerator
TraceTreeItemHExtentsChanged
TraceTreeItemVExtentsChanged

Definition at line 88 of file view.hpp.

Constructor & Destructor Documentation

pv::views::trace::View::View	(	Session &	session,
		bool	is_main_view = `false`,
		QMainWindow *	parent = `nullptr`
	)

explicit

Definition at line 127 of file view.cpp.

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pv::views::trace::View::~View ( )

Definition at line 268 of file view.cpp.

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Member Function Documentation

shared_ptr< Flag > pv::views::trace::View::add_flag ( const pv::util::Timestamp & time )

Adds a new flag at a specified time.

Definition at line 1012 of file view.cpp.

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void pv::views::trace::View::add_signalbase ( const shared_ptr< data::SignalBase > signalbase )

virtual

Reimplemented from pv::views::ViewBase.

Definition at line 354 of file view.cpp.

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void pv::views::trace::View::adjust_top_margin ( )

private

Definition at line 1299 of file view.cpp.

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void pv::views::trace::View::always_zoom_to_fit_changed ( bool state )

signal

Definition at line 538 of file moc_view.cpp.

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void pv::views::trace::View::calculate_tick_spacing ( )

private

Find a tick spacing and number formatting that does not cause the values to collide.

Definition at line 1231 of file view.cpp.

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void pv::views::trace::View::capture_state_updated ( int state )

privateslot

Definition at line 1994 of file view.cpp.

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void pv::views::trace::View::center_cursors ( )

Moves the cursors to a convenient position in the view. You still have to call show_cursors() separately.

Definition at line 995 of file view.cpp.

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void pv::views::trace::View::clear_signalbases ( )

virtual

Reimplemented from pv::views::ViewBase.

Definition at line 348 of file view.cpp.

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bool pv::views::trace::View::colored_bg ( ) const

Returns true if the trace background should be drawn with a colored background.

Definition at line 963 of file view.cpp.

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void pv::views::trace::View::contextMenuEvent ( QContextMenuEvent * event )

privatevirtual

Definition at line 1596 of file view.cpp.

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uint32_t pv::views::trace::View::current_segment ( ) const

Returns the currently displayed segment, starting at 0.

Definition at line 681 of file view.cpp.

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void pv::views::trace::View::cursor_state_changed ( bool show )

signal

Emitted when the cursors are shown/hidden.

Definition at line 583 of file moc_view.cpp.

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shared_ptr< CursorPair > pv::views::trace::View::cursors ( ) const

Returns a reference to the pair of cursors.

Definition at line 1007 of file view.cpp.

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bool pv::views::trace::View::cursors_shown ( ) const

Returns true if cursors are displayed, false otherwise.

Definition at line 968 of file view.cpp.

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unsigned int pv::views::trace::View::depth ( ) const

virtual

Returns the number of nested parents that this row item owner has.

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 676 of file view.cpp.

void pv::views::trace::View::determine_if_header_was_shrunk ( )

private

Definition at line 1400 of file view.cpp.

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void pv::views::trace::View::determine_time_unit ( )

private

Definition at line 1499 of file view.cpp.

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bool pv::views::trace::View::eventFilter	(	QObject *	object,
		QEvent *	event
	)

private

Definition at line 1518 of file view.cpp.

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void pv::views::trace::View::extents_changed	(	bool	horz,
		bool	vert
	)

virtual

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 1712 of file view.cpp.

vector< shared_ptr< Trace > > pv::views::trace::View::extract_new_traces_for_channels	(	const vector< shared_ptr< sigrok::Channel > > &	channels,
		const map< shared_ptr< data::SignalBase >, shared_ptr< Signal > > &	signal_map,
		set< shared_ptr< Trace > > &	add_list
	)

staticprivate

Definition at line 1475 of file view.cpp.

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TraceTreeItemOwner * pv::views::trace::View::find_prevalent_trace_group	(	const shared_ptr< sigrok::ChannelGroup > &	group,
		const map< shared_ptr< data::SignalBase >, shared_ptr< Signal > > &	signal_map
	)

private

Definition at line 1439 of file view.cpp.

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vector< shared_ptr< Flag > > pv::views::trace::View::flags ( ) const

Gets the list of flags.

Definition at line 1031 of file view.cpp.

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void pv::views::trace::View::focus_on_range	(	uint64_t	start_sample,
		uint64_t	end_sample
	)

virtual

Reimplemented from pv::views::ViewBase.

Definition at line 859 of file view.cpp.

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int pv::views::trace::View::get_h_scrollbar_maximum ( ) const

Gets the length of the horizontal scrollbar.

Definition at line 671 of file view.cpp.

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int64_t pv::views::trace::View::get_nearest_level_change ( const QPoint & p )

Determines the closest level change (i.e. edge) to a given point, which is useful for e.g. the "snap to edge" functionality.

Parameters

p	The current position of the mouse cursor

Returns: The sample number of the nearest level change or -1 if none

Definition at line 1052 of file view.cpp.

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void pv::views::trace::View::get_scroll_layout	(	double &	length,
		pv::util::Timestamp &	offset
	)		const

private

Definition at line 1212 of file view.cpp.

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shared_ptr< Signal > pv::views::trace::View::get_signal_by_signalbase ( shared_ptr< data::SignalBase > base ) const

Definition at line 335 of file view.cpp.

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shared_ptr< Signal > pv::views::trace::View::get_signal_under_mouse_cursor ( ) const

Definition at line 461 of file view.cpp.

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pair< Timestamp, Timestamp > pv::views::trace::View::get_time_extents ( ) const

Definition at line 928 of file view.cpp.

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ViewType pv::views::trace::View::get_type ( ) const

virtual

Implements pv::views::ViewBase.

Definition at line 273 of file view.cpp.

vector< shared_ptr< SignalData > > pv::views::trace::View::get_visible_data ( ) const

Definition at line 917 of file view.cpp.

void pv::views::trace::View::h_scroll_value_changed ( int value )

privateslot

Definition at line 1757 of file view.cpp.

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int pv::views::trace::View::header_width ( ) const

Definition at line 1175 of file view.cpp.

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const QPoint & pv::views::trace::View::hover_point ( ) const

Definition at line 1042 of file view.cpp.

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void pv::views::trace::View::hover_point_changed	(	const QWidget *	widget,
		const QPoint &	hp
	)

signal

Definition at line 506 of file moc_view.cpp.

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const QWidget * pv::views::trace::View::hover_widget ( ) const

Definition at line 1047 of file view.cpp.

unsigned int pv::views::trace::View::minor_tick_count ( ) const

Returns number of minor division ticks per time marking.

Definition at line 717 of file view.cpp.

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const Timestamp & pv::views::trace::View::offset ( ) const

Returns the internal view version of the time offset of the left edge of the view in seconds.

Definition at line 605 of file view.cpp.

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void pv::views::trace::View::offset_changed ( )

signal

Emitted when the offset changed.

Definition at line 519 of file moc_view.cpp.

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void pv::views::trace::View::on_create_marker_here ( )

privateslot

Definition at line 2086 of file view.cpp.

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void pv::views::trace::View::on_grab_ruler ( int ruler_id )

privateslot

Definition at line 1789 of file view.cpp.

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void pv::views::trace::View::on_new_segment ( int new_segment_id )

privateslot

Definition at line 2055 of file view.cpp.

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void pv::views::trace::View::on_scroll_to_end_shortcut_triggered ( )

privateslot

Definition at line 1752 of file view.cpp.

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void pv::views::trace::View::on_scroll_to_start_shortcut_triggered ( )

privateslot

Definition at line 1747 of file view.cpp.

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void pv::views::trace::View::on_segment_changed ( int segment )

privateslot

Definition at line 2065 of file view.cpp.

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void pv::views::trace::View::on_segment_completed ( int new_segment_id )

privateslot

Definition at line 2060 of file view.cpp.

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void pv::views::trace::View::on_setting_changed	(	const QString &	key,
		const QVariant &	value
	)

virtual

Implements pv::GlobalSettingsInterface.

Definition at line 1180 of file view.cpp.

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void pv::views::trace::View::on_settingViewTriggerIsZeroTime_changed ( const QVariant new_value )

privateslot

Definition at line 2093 of file view.cpp.

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void pv::views::trace::View::on_signal_name_changed ( )

privateslot

Definition at line 1722 of file view.cpp.

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void pv::views::trace::View::on_splitter_moved ( )

privateslot

Definition at line 1728 of file view.cpp.

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void pv::views::trace::View::on_zoom_in_shortcut_triggered ( )

privateslot

Definition at line 1737 of file view.cpp.

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void pv::views::trace::View::on_zoom_out_shortcut_triggered ( )

privateslot

Definition at line 1742 of file view.cpp.

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int pv::views::trace::View::owner_visual_v_offset ( ) const

virtual

Returns the vertical scroll offset.

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 652 of file view.cpp.

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void pv::views::trace::View::perform_delayed_view_update ( )

privatevirtualslot

Definition at line 2101 of file view.cpp.

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void pv::views::trace::View::process_sticky_events ( )

privateslot

Definition at line 2123 of file view.cpp.

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void pv::views::trace::View::remove_flag ( shared_ptr< Flag > flag )

Removes a flag from the list.

Definition at line 1025 of file view.cpp.

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void pv::views::trace::View::remove_signalbase ( const shared_ptr< data::SignalBase > signalbase )

virtual

Reimplemented from pv::views::ViewBase.

Definition at line 396 of file view.cpp.

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void pv::views::trace::View::remove_trace ( shared_ptr< Trace > trace )

Definition at line 440 of file view.cpp.

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void pv::views::trace::View::reset_scroll ( )

private

Definition at line 1376 of file view.cpp.

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void pv::views::trace::View::reset_view_state ( )

virtual

Resets the view to its default state after construction. It does however not reset the signal bases or any other connections with the session.

Reimplemented from pv::views::ViewBase.

Definition at line 278 of file view.cpp.

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void pv::views::trace::View::reset_zero_position ( )

Definition at line 625 of file view.cpp.

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void pv::views::trace::View::resize_header_to_fit ( )

private

Definition at line 1411 of file view.cpp.

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void pv::views::trace::View::resizeEvent ( QResizeEvent * event )

private

Definition at line 1621 of file view.cpp.

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void pv::views::trace::View::restack_all_trace_tree_items ( )

Definition at line 1153 of file view.cpp.

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void pv::views::trace::View::restore_settings ( QSettings & settings )

virtual

Reimplemented from pv::views::ViewBase.

Definition at line 519 of file view.cpp.

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void pv::views::trace::View::row_item_appearance_changed	(	bool	label,
		bool	content
	)

virtual

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 1691 of file view.cpp.

const Ruler * pv::views::trace::View::ruler ( ) const

Definition at line 491 of file view.cpp.

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const Timestamp & pv::views::trace::View::ruler_offset ( ) const

Returns the ruler version of the time offset of the left edge of the view in seconds.

Definition at line 610 of file view.cpp.

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void pv::views::trace::View::save_settings ( QSettings & settings ) const

virtual

Reimplemented from pv::views::ViewBase.

Definition at line 496 of file view.cpp.

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double pv::views::trace::View::scale ( ) const

Returns the view time scale in seconds per pixel.

Definition at line 577 of file view.cpp.

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void pv::views::trace::View::scale_changed ( )

signal

Emitted when the scale changed.

Definition at line 525 of file moc_view.cpp.

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QAbstractScrollArea * pv::views::trace::View::scrollarea ( ) const

Definition at line 486 of file view.cpp.

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void pv::views::trace::View::segment_changed ( int segment_id )

signal

Emitted when the currently selected segment changed.

Definition at line 569 of file moc_view.cpp.

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Trace::SegmentDisplayMode pv::views::trace::View::segment_display_mode ( ) const

Definition at line 773 of file view.cpp.

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void pv::views::trace::View::segment_display_mode_changed	(	int	mode,
		bool	segment_selectable
	)

signal

Emitted when the multi-segment display mode changed

Parameters

mode	is a value of Trace::SegmentDisplayMode

Definition at line 576 of file moc_view.cpp.

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bool pv::views::trace::View::segment_is_selectable ( ) const

Returns whether the currently shown segment can be influenced (selected) or not.

Definition at line 768 of file view.cpp.

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void pv::views::trace::View::selection_changed ( )

signal

Definition at line 513 of file moc_view.cpp.

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Session & pv::views::trace::View::session ( )

virtual

Returns the session of the owner.

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 320 of file view.cpp.

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const Session & pv::views::trace::View::session ( ) const

virtual

Returns the session of the owner.

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 325 of file view.cpp.

void pv::views::trace::View::set_current_segment ( uint32_t segment_id )

privateslot

Sets the current segment with the first segment starting at 0.

Definition at line 743 of file view.cpp.

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void pv::views::trace::View::set_cursors	(	pv::util::Timestamp &	first,
		pv::util::Timestamp &	second
	)

Sets the cursors to the given offsets. You still have to call show_cursors() separately.

Definition at line 984 of file view.cpp.

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void pv::views::trace::View::set_h_offset ( int offset )

Sets the visual h-offset.

Definition at line 664 of file view.cpp.

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void pv::views::trace::View::set_offset	(	const pv::util::Timestamp &	offset,
		bool	force_update = `false`
	)

privateslot

Sets the 'offset_' and ruler_offset_ members and emits the 'offset_changed' signal if needed.

Definition at line 593 of file view.cpp.

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void pv::views::trace::View::set_scale ( double scale )

privateslot

Sets the 'scale_' member and emits the 'scale_changed' signal if needed.

Definition at line 582 of file view.cpp.

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void pv::views::trace::View::set_scale_offset	(	double	scale,
		const pv::util::Timestamp &	offset
	)

Sets the scale and offset.

Parameters

scale	The new view scale in seconds per pixel.
offset	The view time offset in seconds.

Definition at line 889 of file view.cpp.

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void pv::views::trace::View::set_scroll_default ( )

private

Definition at line 1381 of file view.cpp.

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void pv::views::trace::View::set_segment_display_mode ( Trace::SegmentDisplayMode mode )

Definition at line 778 of file view.cpp.

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void pv::views::trace::View::set_tick_period ( const pv::util::Timestamp & tick_period )

privateslot

Sets the 'tick_period_' member and emits the 'tick_period_changed' signal if needed.

Definition at line 722 of file view.cpp.

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void pv::views::trace::View::set_tick_precision ( unsigned tick_precision )

privateslot

Sets the 'tick_precision_' member and emits the 'tick_precision_changed' signal if needed.

Definition at line 704 of file view.cpp.

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void pv::views::trace::View::set_tick_prefix ( pv::util::SIPrefix tick_prefix )

privateslot

Sets the 'tick_prefix_' member and emits the 'tick_prefix_changed' signal if needed.

Definition at line 691 of file view.cpp.

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void pv::views::trace::View::set_time_unit ( pv::util::TimeUnit time_unit )

privateslot

Sets the 'time_unit' member and emits the 'time_unit_changed' signal if needed.

Definition at line 735 of file view.cpp.

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void pv::views::trace::View::set_v_offset ( int offset )

Sets the visual v-offset.

Definition at line 657 of file view.cpp.

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void pv::views::trace::View::set_zero_position ( const pv::util::Timestamp & position )

Definition at line 615 of file view.cpp.

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void pv::views::trace::View::set_zoom	(	double	scale,
		int	offset
	)

private

Simultaneously sets the zoom and offset.

Parameters

scale	The scale to set the view to in seconds per pixel. This value is clamped between MinScale and MaxScale.
offset	The offset of the left edge of the view in seconds.

Definition at line 1219 of file view.cpp.

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void pv::views::trace::View::show_cursors ( bool show = true )

Shows or hides the cursors.

Definition at line 973 of file view.cpp.

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vector< shared_ptr< Signal > > pv::views::trace::View::signals ( ) const

Returns the signals contained in this view.

Definition at line 330 of file view.cpp.

void pv::views::trace::View::signals_changed ( )

privateslot

Definition at line 1809 of file view.cpp.

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void pv::views::trace::View::sticky_scrolling_changed ( bool state )

signal

Definition at line 531 of file moc_view.cpp.

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const pv::util::Timestamp & pv::views::trace::View::tick_period ( ) const

Returns period of the graticule time markings.

Definition at line 712 of file view.cpp.

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void pv::views::trace::View::tick_period_changed ( )

signal

Emitted when the tick_period changed.

Definition at line 557 of file moc_view.cpp.

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unsigned int pv::views::trace::View::tick_precision ( ) const

Returns the number of fractional digits shown for the time markings.

Definition at line 699 of file view.cpp.

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void pv::views::trace::View::tick_precision_changed ( )

signal

Emitted when the tick_precision changed.

Definition at line 551 of file moc_view.cpp.

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pv::util::SIPrefix pv::views::trace::View::tick_prefix ( ) const

Returns the SI prefix to apply to the graticule time markings.

Definition at line 686 of file view.cpp.

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void pv::views::trace::View::tick_prefix_changed ( )

signal

Emitted when the tick_prefix changed.

Definition at line 545 of file moc_view.cpp.

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void pv::views::trace::View::time_item_appearance_changed	(	bool	label,
		bool	content
	)

Definition at line 1699 of file view.cpp.

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vector< shared_ptr< TimeItem > > pv::views::trace::View::time_items ( ) const

Gets a list of time markers.

Definition at line 560 of file view.cpp.

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TimeUnit pv::views::trace::View::time_unit ( ) const

Returns the unit of time currently used.

Definition at line 730 of file view.cpp.

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void pv::views::trace::View::time_unit_changed ( )

signal

Emitted when the time_unit changed.

Definition at line 563 of file moc_view.cpp.

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void pv::views::trace::View::trigger_event	(	int	segment_id,
		util::Timestamp	location
	)

slot

Definition at line 1200 of file view.cpp.

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void pv::views::trace::View::update_hover_point ( )

private

Definition at line 1655 of file view.cpp.

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void pv::views::trace::View::update_layout ( )

private

Definition at line 1432 of file view.cpp.

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void pv::views::trace::View::update_scroll ( )

private

Definition at line 1323 of file view.cpp.

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void pv::views::trace::View::update_view_range_metaobject ( ) const

private

Definition at line 1630 of file view.cpp.

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void pv::views::trace::View::v_scroll_value_changed ( )

privateslot

Definition at line 1783 of file view.cpp.

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View * pv::views::trace::View::view ( )

virtual

Returns the view of the owner.

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 466 of file view.cpp.

const View * pv::views::trace::View::view ( ) const

virtual

Returns the view of the owner.

Implements pv::views::trace::TraceTreeItemOwner.

Definition at line 471 of file view.cpp.

Viewport * pv::views::trace::View::viewport ( )

Definition at line 476 of file view.cpp.

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const Viewport * pv::views::trace::View::viewport ( ) const

Definition at line 481 of file view.cpp.

pv::util::Timestamp pv::views::trace::View::zero_offset ( ) const

Definition at line 647 of file view.cpp.

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void pv::views::trace::View::zoom ( double steps )

Definition at line 824 of file view.cpp.

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void pv::views::trace::View::zoom	(	double	steps,
		int	offset
	)

Definition at line 829 of file view.cpp.

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void pv::views::trace::View::zoom_fit ( bool gui_state )

Definition at line 834 of file view.cpp.

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Member Data Documentation

bool pv::views::trace::View::always_zoom_to_fit_

private

Definition at line 545 of file view.hpp.

QShortcut* pv::views::trace::View::cancel_grab_shortcut_

private

Definition at line 513 of file view.hpp.

bool pv::views::trace::View::colored_bg_

private

Definition at line 544 of file view.hpp.

uint32_t pv::views::trace::View::context_menu_x_pos_

private

Definition at line 581 of file view.hpp.

shared_ptr<CursorPair> pv::views::trace::View::cursors_

private

Definition at line 554 of file view.hpp.

bool pv::views::trace::View::custom_zero_offset_set_

private

Shows whether the user set a custom zero offset that we should keep.

Definition at line 537 of file view.hpp.

QShortcut * pv::views::trace::View::end_shortcut_

private

Definition at line 511 of file view.hpp.

list< shared_ptr<Flag> > pv::views::trace::View::flags_

private

Definition at line 556 of file view.hpp.

QShortcut* pv::views::trace::View::grab_ruler_left_shortcut_

private

Definition at line 512 of file view.hpp.

QShortcut * pv::views::trace::View::grab_ruler_right_shortcut_

private

Definition at line 512 of file view.hpp.

TimeMarker* pv::views::trace::View::grabbed_widget_

private

Definition at line 562 of file view.hpp.

Header* pv::views::trace::View::header_

private

Definition at line 506 of file view.hpp.

bool pv::views::trace::View::header_was_shrunk_

private

Definition at line 541 of file view.hpp.

QShortcut* pv::views::trace::View::home_shortcut_

private

Definition at line 511 of file view.hpp.

QPoint pv::views::trace::View::hover_point_

private

Definition at line 563 of file view.hpp.

QWidget* pv::views::trace::View::hover_widget_

private

Definition at line 561 of file view.hpp.

QTimer pv::views::trace::View::lazy_event_handler_

private

Definition at line 568 of file view.hpp.

const Timestamp pv::views::trace::View::MaxScale

staticprivate

Definition at line 94 of file view.hpp.

const int pv::views::trace::View::MaxScrollValue = INT_MAX / 2

staticprivate

Definition at line 97 of file view.hpp.

unsigned int pv::views::trace::View::minor_tick_count_

private

Definition at line 549 of file view.hpp.

const Timestamp pv::views::trace::View::MinScale

staticprivate

Definition at line 95 of file view.hpp.

char pv::views::trace::View::next_flag_text_

private

Definition at line 557 of file view.hpp.

pv::util::Timestamp pv::views::trace::View::offset_

private

The internal view version of the time offset in seconds.

Definition at line 531 of file view.hpp.

pv::util::Timestamp pv::views::trace::View::offset_at_acq_start_

private

Definition at line 578 of file view.hpp.

bool pv::views::trace::View::restoring_state_

private

Definition at line 540 of file view.hpp.

Ruler* pv::views::trace::View::ruler_

private

Definition at line 505 of file view.hpp.

pv::util::Timestamp pv::views::trace::View::ruler_offset_

private

The ruler version of the time offset in seconds.

Definition at line 533 of file view.hpp.

int pv::views::trace::View::saved_v_offset_

private

Definition at line 574 of file view.hpp.

double pv::views::trace::View::scale_

private

The view time scale in seconds per pixel.

Definition at line 528 of file view.hpp.

double pv::views::trace::View::scale_at_acq_start_

private

Definition at line 577 of file view.hpp.

const int pv::views::trace::View::ScaleUnits = {1, 2, 5}

staticprivate

Definition at line 100 of file view.hpp.

bool pv::views::trace::View::scroll_needs_defaults_

private

Definition at line 571 of file view.hpp.

CustomScrollArea* pv::views::trace::View::scrollarea_

private

Definition at line 503 of file view.hpp.

Trace::SegmentDisplayMode pv::views::trace::View::segment_display_mode_

private

Definition at line 522 of file view.hpp.

bool pv::views::trace::View::segment_selectable_

private

Signals whether the user can change the currently shown segment.

Definition at line 525 of file view.hpp.

bool pv::views::trace::View::show_cursors_

private

Definition at line 553 of file view.hpp.

mutex pv::views::trace::View::signal_mutex_

mutableprivate

Definition at line 515 of file view.hpp.

shared_ptr<Signal> pv::views::trace::View::signal_under_mouse_cursor_

private

Definition at line 564 of file view.hpp.

vector< shared_ptr<Signal> > pv::views::trace::View::signals_

private

Definition at line 516 of file view.hpp.

uint16_t pv::views::trace::View::snap_distance_

private

Definition at line 565 of file view.hpp.

QSplitter* pv::views::trace::View::splitter_

private

Definition at line 507 of file view.hpp.

unsigned int pv::views::trace::View::sticky_events_

private

Definition at line 567 of file view.hpp.

bool pv::views::trace::View::sticky_scrolling_

private

Definition at line 543 of file view.hpp.

pv::util::Timestamp pv::views::trace::View::tick_period_

private

Definition at line 547 of file view.hpp.

unsigned int pv::views::trace::View::tick_precision_

private

Definition at line 550 of file view.hpp.

pv::util::SIPrefix pv::views::trace::View::tick_prefix_

private

Definition at line 548 of file view.hpp.

util::TimeUnit pv::views::trace::View::time_unit_

private

Definition at line 551 of file view.hpp.

vector< shared_ptr<TriggerMarker> > pv::views::trace::View::trigger_markers_

private

Definition at line 559 of file view.hpp.

bool pv::views::trace::View::updating_scroll_

private

Definition at line 539 of file view.hpp.

Viewport* pv::views::trace::View::viewport_

private

Definition at line 504 of file view.hpp.

const int pv::views::trace::View::ViewScrollMargin = 50

staticprivate

Definition at line 98 of file view.hpp.

pv::util::Timestamp pv::views::trace::View::zero_offset_

private

The offset of the zero point in seconds.

Definition at line 535 of file view.hpp.

QShortcut* pv::views::trace::View::zoom_in_shortcut_

private

Definition at line 509 of file view.hpp.

QShortcut * pv::views::trace::View::zoom_in_shortcut_2_

private

Definition at line 509 of file view.hpp.

QShortcut* pv::views::trace::View::zoom_out_shortcut_

private

Definition at line 510 of file view.hpp.

QShortcut * pv::views::trace::View::zoom_out_shortcut_2_

private

Definition at line 510 of file view.hpp.

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

pv/views/trace/view.hpp
build/pulseview_automoc.dir/pv/views/trace/moc_view.cpp
pv/views/trace/view.cpp

Public Slots

Signals

Public Member Functions

Private Types

Private Slots

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

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Detailed Description

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation