#include <viewport.hpp>

Inheritance diagram for pv::views::trace::Viewport:

Collaboration diagram for pv::views::trace::Viewport:

Public Member Functions
	Viewport (View &parent)

	~Viewport ()

shared_ptr< ViewItem >	get_mouse_over_item (const QPoint &pt)

Private Member Functions
void	item_hover (const shared_ptr< ViewItem > &item, QPoint pos)

void	drag ()

void	drag_by (const QPoint &delta)

void	drag_release ()

vector< shared_ptr< ViewItem > >	items ()

bool	touch_event (QTouchEvent *event)

void	paintEvent (QPaintEvent *event)

void	mouseDoubleClickEvent (QMouseEvent *event)

void	wheelEvent (QWheelEvent *event)

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

Private Attributes
boost::optional< pv::util::Timestamp >	drag_offset_

int	drag_v_offset_

bool	allow_vertical_dragging_

double	pinch_offset0_

double	pinch_offset1_

bool	pinch_zoom_active_

Additional Inherited Members
Public Slots inherited from pv::views::trace::ViewWidget
void	clear_selection ()

Signals inherited from pv::views::trace::ViewWidget
void	selection_changed ()

Protected Member Functions inherited from pv::views::trace::ViewWidget
	ViewWidget (View &parent)

virtual void	item_clicked (const shared_ptr< ViewItem > &item)

bool	accept_drag () const

bool	mouse_down () const

void	drag_items (const QPoint &delta)

void	mouse_left_press_event (QMouseEvent *event)

void	mouse_left_release_event (QMouseEvent *event)

bool	event (QEvent *event)

void	mousePressEvent (QMouseEvent *event)

void	mouseReleaseEvent (QMouseEvent *event)

void	mouseMoveEvent (QMouseEvent *event)

void	keyPressEvent (QKeyEvent *event)

void	keyReleaseEvent (QKeyEvent *event)

void	leaveEvent (QEvent *event)

Protected Attributes inherited from pv::views::trace::ViewWidget
pv::views::trace::View &	view_

QPoint	mouse_point_

QPoint	mouse_down_point_

pv::util::Timestamp	mouse_down_offset_

shared_ptr< ViewItem >	mouse_down_item_

Qt::KeyboardModifiers	mouse_modifiers_
	Keyboard modifiers that were active when mouse was last moved or clicked. More...

bool	item_dragging_

Detailed Description

Definition at line 47 of file viewport.hpp.

Constructor & Destructor Documentation

pv::views::trace::Viewport::Viewport ( View & parent )

explicit

Definition at line 51 of file viewport.cpp.

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pv::views::trace::Viewport::~Viewport ( )

Definition at line 65 of file viewport.cpp.

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Member Function Documentation

void pv::views::trace::Viewport::drag ( )

privatevirtual

Sets this item into the dragged state.

Reimplemented from pv::views::trace::ViewWidget.

Definition at line 89 of file viewport.cpp.

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void pv::views::trace::Viewport::drag_by ( const QPoint & delta )

privatevirtual

Drag the background by the delta offset.

Parameters

delta the drag offset in pixels.

Reimplemented from pv::views::trace::ViewWidget.

Definition at line 97 of file viewport.cpp.

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void pv::views::trace::Viewport::drag_release ( )

privatevirtual

Sets this item into the un-dragged state.

Reimplemented from pv::views::trace::ViewWidget.

Definition at line 109 of file viewport.cpp.

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shared_ptr< ViewItem > pv::views::trace::Viewport::get_mouse_over_item ( const QPoint & pt )

virtual

Gets the first view item which has a hit-box that contains pt .

Parameters

pt	the point to search with.

Returns: the view item that has been found, or and empty shared_ptr if no item was found.

Implements pv::views::trace::ViewWidget.

Definition at line 70 of file viewport.cpp.

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void pv::views::trace::Viewport::item_hover	(	const shared_ptr< ViewItem > &	item,
		QPoint	pos
	)

privatevirtual

Indicates when a view item is being hovered over.

Parameters

item	The item that is being hovered over, or `nullptr` if no view item is being hovered over.

Reimplemented from pv::views::trace::ViewWidget.

Definition at line 80 of file viewport.cpp.

vector< shared_ptr< ViewItem > > pv::views::trace::Viewport::items ( )

privatevirtual

Gets the items in the view widget.

Implements pv::views::trace::ViewWidget.

Definition at line 114 of file viewport.cpp.

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void pv::views::trace::Viewport::mouseDoubleClickEvent ( QMouseEvent * event )

private

Definition at line 247 of file viewport.cpp.

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

privatevirtual

Implements pv::GlobalSettingsInterface.

Definition at line 309 of file viewport.cpp.

void pv::views::trace::Viewport::paintEvent ( QPaintEvent * event )

private

Definition at line 206 of file viewport.cpp.

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bool pv::views::trace::Viewport::touch_event ( QTouchEvent * event )

privatevirtual

Handles touch begin update and end events.

Parameters

e	the event that triggered this handler.

Reimplemented from pv::views::trace::ViewWidget.

Definition at line 125 of file viewport.cpp.

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void pv::views::trace::Viewport::wheelEvent ( QWheelEvent * event )

private

Definition at line 264 of file viewport.cpp.

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Member Data Documentation

bool pv::views::trace::Viewport::allow_vertical_dragging_

private

Definition at line 109 of file viewport.hpp.

boost::optional<pv::util::Timestamp> pv::views::trace::Viewport::drag_offset_

private

Definition at line 107 of file viewport.hpp.

int pv::views::trace::Viewport::drag_v_offset_

private

Definition at line 108 of file viewport.hpp.

double pv::views::trace::Viewport::pinch_offset0_

private

Definition at line 111 of file viewport.hpp.

double pv::views::trace::Viewport::pinch_offset1_

private

Definition at line 112 of file viewport.hpp.

bool pv::views::trace::Viewport::pinch_zoom_active_

private

Definition at line 113 of file viewport.hpp.

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

pv/views/trace/viewport.hpp
pv/views/trace/viewport.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation