#include <viewwidget.hpp>

Inheritance diagram for pv::views::trace::ViewWidget:

Collaboration diagram for pv::views::trace::ViewWidget:

Public Slots
void	clear_selection ()

Signals
void	selection_changed ()

Protected Member Functions
	ViewWidget (View &parent)

virtual void	item_hover (const shared_ptr< ViewItem > &item, QPoint pos)

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

bool	accept_drag () const

bool	mouse_down () const

void	drag_items (const QPoint &delta)

virtual void	drag ()

virtual void	drag_by (const QPoint &delta)

virtual void	drag_release ()

virtual vector< shared_ptr< ViewItem > >	items ()=0

virtual shared_ptr< ViewItem >	get_mouse_over_item (const QPoint &pt)=0

void	mouse_left_press_event (QMouseEvent *event)

void	mouse_left_release_event (QMouseEvent *event)

virtual bool	touch_event (QTouchEvent *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
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 42 of file viewwidget.hpp.

Constructor & Destructor Documentation

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

protected

Definition at line 36 of file viewwidget.cpp.

Member Function Documentation

bool pv::views::trace::ViewWidget::accept_drag ( ) const

protected

Returns true if the selection of row items allows dragging.

Returns: Returns true if the drag is acceptable.

Definition at line 64 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::clear_selection ( )

slot

Definition at line 46 of file viewwidget.cpp.

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

protectedvirtual

Sets this item into the dragged state.

Reimplemented in pv::views::trace::Viewport.

Definition at line 147 of file viewwidget.cpp.

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

protectedvirtual

Drag the background by the delta offset.

Parameters

delta the drag offset in pixels.

Remarks: The default implementation does nothing.

Reimplemented in pv::views::trace::Viewport.

Definition at line 151 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::drag_items ( const QPoint & delta )

protected

Drag the dragging items by the delta offset.

Parameters

delta the drag offset in pixels.

Definition at line 103 of file viewwidget.cpp.

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

protectedvirtual

Sets this item into the un-dragged state.

Reimplemented in pv::views::trace::Viewport.

Definition at line 156 of file viewwidget.cpp.

bool pv::views::trace::ViewWidget::event ( QEvent * event )

protected

Definition at line 234 of file viewwidget.cpp.

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

protectedpure 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.

Implemented in pv::views::trace::Ruler, pv::views::trace::Header, and pv::views::trace::Viewport.

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void pv::views::trace::ViewWidget::item_clicked ( const shared_ptr< ViewItem > & item )

protectedvirtual

Indicates the event an a view item has been clicked.

Parameters

item	the view item that has been clicked.

Remarks: the default implementation does nothing.

Reimplemented in pv::views::trace::MarginWidget.

Definition at line 59 of file viewwidget.cpp.

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

protectedvirtual

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.

Remarks: the default implementation does nothing.

Reimplemented in pv::views::trace::Ruler, and pv::views::trace::Viewport.

Definition at line 53 of file viewwidget.cpp.

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

protectedpure virtual

Gets the items in the view widget.

Implemented in pv::views::trace::Ruler, pv::views::trace::Viewport, and pv::views::trace::Header.

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void pv::views::trace::ViewWidget::keyPressEvent ( QKeyEvent * event )

protected

Definition at line 295 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::keyReleaseEvent ( QKeyEvent * event )

protected

Definition at line 287 of file viewwidget.cpp.

void pv::views::trace::ViewWidget::leaveEvent ( QEvent * event )

protected

Definition at line 347 of file viewwidget.cpp.

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bool pv::views::trace::ViewWidget::mouse_down ( ) const

protected

Returns true if the mouse button is down.

Definition at line 97 of file viewwidget.cpp.

void pv::views::trace::ViewWidget::mouse_left_press_event ( QMouseEvent * event )

protected

Handles left mouse button press events.

Parameters

event the mouse event that triggered this handler.

Definition at line 160 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::mouse_left_release_event ( QMouseEvent * event )

protected

Handles left mouse button release events.

Parameters

event the mouse event that triggered this handler.

Definition at line 196 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::mouseMoveEvent ( QMouseEvent * event )

protected

Definition at line 303 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::mousePressEvent ( QMouseEvent * event )

protected

Definition at line 251 of file viewwidget.cpp.

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void pv::views::trace::ViewWidget::mouseReleaseEvent ( QMouseEvent * event )

protected

Definition at line 276 of file viewwidget.cpp.

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

signal

Definition at line 131 of file moc_viewwidget.cpp.

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

protectedvirtual

Handles touch begin update and end events.

Parameters

e	the event that triggered this handler.

Reimplemented in pv::views::trace::Viewport.

Definition at line 227 of file viewwidget.cpp.

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Member Data Documentation

bool pv::views::trace::ViewWidget::item_dragging_

protected

Definition at line 157 of file viewwidget.hpp.

shared_ptr<ViewItem> pv::views::trace::ViewWidget::mouse_down_item_

protected

Definition at line 152 of file viewwidget.hpp.

pv::util::Timestamp pv::views::trace::ViewWidget::mouse_down_offset_

protected

Definition at line 151 of file viewwidget.hpp.

QPoint pv::views::trace::ViewWidget::mouse_down_point_

protected

Definition at line 150 of file viewwidget.hpp.

Qt::KeyboardModifiers pv::views::trace::ViewWidget::mouse_modifiers_

protected

Keyboard modifiers that were active when mouse was last moved or clicked.

Definition at line 155 of file viewwidget.hpp.

QPoint pv::views::trace::ViewWidget::mouse_point_

protected

Definition at line 149 of file viewwidget.hpp.

pv::views::trace::View& pv::views::trace::ViewWidget::view_

protected

Definition at line 148 of file viewwidget.hpp.

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

pv/views/trace/viewwidget.hpp
build/pulseview_automoc.dir/pv/views/trace/moc_viewwidget.cpp
pv/views/trace/viewwidget.cpp

Public Slots

Signals

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation