The VGraphicsSimpleTextItem class pointer label. More...

#include <vgraphicssimpletextitem.h>

Inheritance diagram for VGraphicsSimpleTextItem:

Collaboration diagram for VGraphicsSimpleTextItem:

Public Types
enum	{ Type = UserType + static_cast<int>(Vis::GraphicsSimpleTextItem) }

Signals
void	nameChangedPosition (const QPointF &pos)
	nameChangedPosition emit when label change position. More...

void	showContextMenu (QGraphicsSceneContextMenuEvent *event)
	showContextMenu emit when need show tool context menu. More...

void	deleteTool ()

void	pointChosen ()

void	pointSelected (bool selected)

Public Member Functions
	VGraphicsSimpleTextItem (QColor color, QGraphicsItem *parent=nullptr)
	VGraphicsSimpleTextItem default constructor. More...

	VGraphicsSimpleTextItem (const QString &text, QColor textColor, QGraphicsItem *parent=nullptr)
	VGraphicsSimpleTextItem constructor. More...

virtual	~VGraphicsSimpleTextItem ()=default

qint32	BaseFontSize () const
	FontSize return label font size. More...

virtual int	type () const Q_DECL_OVERRIDE

virtual void	paint (QPainter painter, const QStyleOptionGraphicsItem option, QWidget *widget=nullptr) Q_DECL_OVERRIDE

void	setEnabled (bool enabled)

void	textSelectionType (const SelectionType &type)

void	setShowParentTooltip (bool show)

QColor	getTextBrushColor ()

void	setTextColor (const QColor &color)

void	setPosition (QPointF pos)

Protected Member Functions
virtual QVariant	itemChange (GraphicsItemChange change, const QVariant &value) Q_DECL_OVERRIDE
	itemChange handle item change. More...

virtual void	hoverEnterEvent (QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE
	hoverEnterEvent handle hover enter events. More...

virtual void	hoverLeaveEvent (QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE
	hoverLeaveEvent handle hover leave events. More...

virtual void	contextMenuEvent (QGraphicsSceneContextMenuEvent *event) Q_DECL_OVERRIDE
	contextMenuEvent handle context menu events. More...

virtual void	mousePressEvent (QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE

virtual void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event) Q_DECL_OVERRIDE

virtual void	keyReleaseEvent (QKeyEvent *event) Q_DECL_OVERRIDE

Private Member Functions
void	initItem ()

void	scalePointName (const qreal &scale)
	scalePointName handle point name scaling to maintain same size when scene scale changes. More...

void	scalePosition ()
	scalePosition handle point name position scaling to maintain same distance when scene scale changes. More...

void	updateLeader ()

Private Attributes
qint32	m_fontSize
	fontSize label font size. More...

qreal	m_scale

QColor	m_textColor

bool	m_isNameHovered

SelectionType	selectionType

bool	m_showParentTooltip

QPointF	m_pointNamePos {}

Detailed Description

The VGraphicsSimpleTextItem class pointer label.

Definition at line 71 of file vgraphicssimpletextitem.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
Type

Definition at line 81 of file vgraphicssimpletextitem.h.

Constructor & Destructor Documentation

◆ VGraphicsSimpleTextItem() [1/2]

VGraphicsSimpleTextItem::VGraphicsSimpleTextItem	(	QColor	textColor,
		QGraphicsItem *	parent = `nullptr`
	)

explicit

VGraphicsSimpleTextItem default constructor.

Parameters

parent parent object.

Definition at line 81 of file vgraphicssimpletextitem.cpp.

References ByMouseRelease, and initItem().

◆ VGraphicsSimpleTextItem() [2/2]

VGraphicsSimpleTextItem::VGraphicsSimpleTextItem	(	const QString &	text,
		QColor	textColor,
		QGraphicsItem *	parent = `nullptr`
	)

explicit

VGraphicsSimpleTextItem constructor.

Parameters

text	text.
parent	parent object.

Definition at line 99 of file vgraphicssimpletextitem.cpp.

References ByMouseRelease, and initItem().

◆ ~VGraphicsSimpleTextItem()

virtual VGraphicsSimpleTextItem::~VGraphicsSimpleTextItem ( )

virtualdefault

Member Function Documentation

◆ BaseFontSize()

qint32 VGraphicsSimpleTextItem::BaseFontSize ( ) const

inline

FontSize return label font size.

Returns: font size.

Definition at line 140 of file vgraphicssimpletextitem.h.

References m_fontSize.

◆ contextMenuEvent()

void VGraphicsSimpleTextItem::contextMenuEvent ( QGraphicsSceneContextMenuEvent * event )

protectedvirtual

contextMenuEvent handle context menu events.

Parameters

event context menu event.

Definition at line 291 of file vgraphicssimpletextitem.cpp.

References showContextMenu().

◆ deleteTool

void VGraphicsSimpleTextItem::deleteTool ( )

signal

Referenced by keyReleaseEvent(), VSimplePoint::VSimplePoint(), and VToolSinglePoint::VToolSinglePoint().

◆ getTextBrushColor()

QColor VGraphicsSimpleTextItem::getTextBrushColor ( )

Definition at line 362 of file vgraphicssimpletextitem.cpp.

References correctColor(), m_textColor, and qApp.

Referenced by initItem(), paint(), setEnabled(), and setTextColor().

◆ hoverEnterEvent()

void VGraphicsSimpleTextItem::hoverEnterEvent ( QGraphicsSceneHoverEvent * event )

protectedvirtual

hoverEnterEvent handle hover enter events.

Parameters

event hover enter event.

Definition at line 249 of file vgraphicssimpletextitem.cpp.

References cursorArrowOpenHand, m_isNameHovered, m_showParentTooltip, qApp, and SetItemOverrideCursor().

◆ hoverLeaveEvent()

void VGraphicsSimpleTextItem::hoverLeaveEvent ( QGraphicsSceneHoverEvent * event )

protectedvirtual

hoverLeaveEvent handle hover leave events.

Parameters

event hover leave event.

Definition at line 275 of file vgraphicssimpletextitem.cpp.

References m_isNameHovered.

◆ initItem()

void VGraphicsSimpleTextItem::initItem ( )

private

Definition at line 392 of file vgraphicssimpletextitem.cpp.

References getTextBrushColor(), m_fontSize, m_scale, and qApp.

Referenced by VGraphicsSimpleTextItem().

◆ itemChange()

QVariant VGraphicsSimpleTextItem::itemChange	(	GraphicsItemChange	change,
		const QVariant &	value
	)

protectedvirtual

itemChange handle item change.

Parameters

change	change.
value	value.

Returns: value.

Definition at line 178 of file vgraphicssimpletextitem.cpp.

References VMainGraphicsScene::getScenePos(), m_pointNamePos, nameChangedPosition(), pointSelected(), SCASSERT, sceneScale(), and VMainGraphicsView::SceneVisibleArea().

◆ keyReleaseEvent()

void VGraphicsSimpleTextItem::keyReleaseEvent ( QKeyEvent * event )

protectedvirtual

Definition at line 349 of file vgraphicssimpletextitem.cpp.

References deleteTool().

◆ mousePressEvent()

void VGraphicsSimpleTextItem::mousePressEvent ( QGraphicsSceneMouseEvent * event )

protectedvirtual

Definition at line 297 of file vgraphicssimpletextitem.cpp.

References ByMouseRelease, cursorArrowCloseHand, pointChosen(), selectionType, and SetItemOverrideCursor().

◆ mouseReleaseEvent()

void VGraphicsSimpleTextItem::mouseReleaseEvent ( QGraphicsSceneMouseEvent * event )

protectedvirtual

Definition at line 330 of file vgraphicssimpletextitem.cpp.

References ByMouseRelease, cursorArrowOpenHand, pointChosen(), selectionType, and SetItemOverrideCursor().

◆ nameChangedPosition

void VGraphicsSimpleTextItem::nameChangedPosition ( const QPointF & pos )

signal

nameChangedPosition emit when label change position.

Parameters

pos	new posotion.

Referenced by itemChange(), VNodePoint::VNodePoint(), VSimplePoint::VSimplePoint(), and VToolSinglePoint::VToolSinglePoint().

◆ paint()

void VGraphicsSimpleTextItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget = `nullptr`
	)

virtual

Definition at line 112 of file vgraphicssimpletextitem.cpp.

References getTextBrushColor(), m_isNameHovered, m_scale, VMainGraphicsView::NewSceneRect(), qApp, scalePointName(), sceneScale(), and VFuzzyComparePossibleNulls().

◆ pointChosen

void VGraphicsSimpleTextItem::pointChosen ( )

signal

Referenced by mousePressEvent(), mouseReleaseEvent(), VNodePoint::VNodePoint(), VSimplePoint::VSimplePoint(), and VToolSinglePoint::VToolSinglePoint().

◆ pointSelected

void VGraphicsSimpleTextItem::pointSelected ( bool selected )

signal

Referenced by itemChange(), VSimplePoint::VSimplePoint(), and VToolSinglePoint::VToolSinglePoint().

◆ scalePointName()

void VGraphicsSimpleTextItem::scalePointName ( const qreal & scale )

private

scalePointName handle point name scaling to maintain same size when scene scale changes.

Parameters

scale parent scene scale.

Definition at line 415 of file vgraphicssimpletextitem.cpp.

References m_scale, scalePosition(), and updateLeader().

Referenced by paint().

◆ scalePosition()

void VGraphicsSimpleTextItem::scalePosition ( )

private

scalePosition handle point name position scaling to maintain same distance when scene scale changes.

Definition at line 427 of file vgraphicssimpletextitem.cpp.

References m_pointNamePos, and sceneScale().

Referenced by scalePointName(), and setPosition().

◆ setEnabled()

void VGraphicsSimpleTextItem::setEnabled ( bool enabled )

Definition at line 153 of file vgraphicssimpletextitem.cpp.

References getTextBrushColor().

Referenced by VToolSinglePoint::Disable(), and VSimplePoint::SetEnabled().

◆ setPosition()

void VGraphicsSimpleTextItem::setPosition ( QPointF pos )

Definition at line 385 of file vgraphicssimpletextitem.cpp.

References m_pointNamePos, and scalePosition().

Referenced by VScenePoint::refreshPointGeometry(), VToolSinglePoint::setPointNamePosition(), and VNodePoint::setPointNamePosition().

◆ setShowParentTooltip()

void VGraphicsSimpleTextItem::setShowParentTooltip ( bool show )

Definition at line 166 of file vgraphicssimpletextitem.cpp.

References m_showParentTooltip.

Referenced by VNodePoint::VNodePoint().

◆ setTextColor()

void VGraphicsSimpleTextItem::setTextColor ( const QColor & color )

Definition at line 378 of file vgraphicssimpletextitem.cpp.

References getTextBrushColor(), and m_textColor.

Referenced by VScenePoint::refreshPointGeometry().

◆ showContextMenu

void VGraphicsSimpleTextItem::showContextMenu ( QGraphicsSceneContextMenuEvent * event )

signal

showContextMenu emit when need show tool context menu.

Parameters

event context menu event.

Referenced by contextMenuEvent(), VNodePoint::VNodePoint(), VSimplePoint::VSimplePoint(), and VToolSinglePoint::VToolSinglePoint().

◆ textSelectionType()

void VGraphicsSimpleTextItem::textSelectionType ( const SelectionType & type )

Definition at line 160 of file vgraphicssimpletextitem.cpp.

References selectionType, and type().

Referenced by VToolSinglePoint::ToolSelectionType(), and VSimplePoint::ToolSelectionType().

◆ type()

virtual int VGraphicsSimpleTextItem::type ( ) const

inlinevirtual

Definition at line 80 of file vgraphicssimpletextitem.h.

References Type.

Referenced by textSelectionType().

◆ updateLeader()

void VGraphicsSimpleTextItem::updateLeader ( )

private

Definition at line 447 of file vgraphicssimpletextitem.cpp.

Referenced by scalePointName().

Member Data Documentation

◆ m_fontSize

qint32 VGraphicsSimpleTextItem::m_fontSize

private

fontSize label font size.

Definition at line 121 of file vgraphicssimpletextitem.h.

Referenced by BaseFontSize(), and initItem().

◆ m_isNameHovered

bool VGraphicsSimpleTextItem::m_isNameHovered

private

Definition at line 124 of file vgraphicssimpletextitem.h.

Referenced by hoverEnterEvent(), hoverLeaveEvent(), and paint().

◆ m_pointNamePos

QPointF VGraphicsSimpleTextItem::m_pointNamePos {}

private

Definition at line 127 of file vgraphicssimpletextitem.h.

Referenced by itemChange(), scalePosition(), and setPosition().

◆ m_scale

qreal VGraphicsSimpleTextItem::m_scale

private

Definition at line 122 of file vgraphicssimpletextitem.h.

Referenced by initItem(), paint(), and scalePointName().

◆ m_showParentTooltip

bool VGraphicsSimpleTextItem::m_showParentTooltip

private

Definition at line 126 of file vgraphicssimpletextitem.h.

Referenced by hoverEnterEvent(), and setShowParentTooltip().

◆ m_textColor

QColor VGraphicsSimpleTextItem::m_textColor

private

Definition at line 123 of file vgraphicssimpletextitem.h.

Referenced by getTextBrushColor(), and setTextColor().

◆ selectionType

SelectionType VGraphicsSimpleTextItem::selectionType

private

Definition at line 125 of file vgraphicssimpletextitem.h.

Referenced by mousePressEvent(), mouseReleaseEvent(), and textSelectionType().

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

src/libs/vwidgets/vgraphicssimpletextitem.h
src/libs/vwidgets/vgraphicssimpletextitem.cpp

Public Types

Signals

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ VGraphicsSimpleTextItem() [1/2]

◆ VGraphicsSimpleTextItem() [2/2]

◆ ~VGraphicsSimpleTextItem()

Member Function Documentation

◆ BaseFontSize()

◆ contextMenuEvent()

◆ deleteTool

◆ getTextBrushColor()

◆ hoverEnterEvent()

◆ hoverLeaveEvent()

◆ initItem()

◆ itemChange()

◆ keyReleaseEvent()

◆ mousePressEvent()

◆ mouseReleaseEvent()

◆ nameChangedPosition

◆ paint()

◆ pointChosen

◆ pointSelected

◆ scalePointName()

◆ scalePosition()

◆ setEnabled()

◆ setPosition()

◆ setShowParentTooltip()

◆ setTextColor()

◆ showContextMenu

◆ textSelectionType()

◆ type()

◆ updateLeader()

Member Data Documentation

◆ m_fontSize

◆ m_isNameHovered

◆ m_pointNamePos

◆ m_scale

◆ m_showParentTooltip

◆ m_textColor

◆ selectionType