ElementTextsMover Class Reference

#include <elementtextsmover.h>

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Public Member Functions
	ElementTextsMover ()
	ElementTextsMover::ElementTextsMover. More...
bool	isReady () const
	ElementTextsMover::isReady. More...
int	beginMovement (Diagram *diagram, QGraphicsItem *driver_item=nullptr)
	ElementTextsMover::beginMovement Begin a movement. More...
void	continueMovement (QGraphicsSceneMouseEvent *event)
void	endMovement ()
	ElementTextsMover::endMovement Finish the movement by pushing an undo command to the parent diagram of text item. More...

Private Member Functions
	ElementTextsMover (const ElementTextsMover &)
QString	undoText () const

Private Attributes
bool	m_movement_running = false
Diagram *	m_diagram = nullptr
QGraphicsItem *	m_movement_driver = nullptr
QHash< DiagramTextItem *, QPointF >	m_texts_hash
QHash< QGraphicsItemGroup *, QPointF >	m_grps_hash
QHash< QGraphicsItem *, QPointF >	m_items_hash
int	m_text_count = 0
int	m_group_count = 0

Detailed Description

This class manages the interactive movement of element text items on a particular diagram.

Constructor & Destructor Documentation

ElementTextsMover() [1/2]

ElementTextsMover::ElementTextsMover

(

)

ElementTextsMover::ElementTextsMover.

ElementTextsMover() [2/2]

ElementTextsMover::ElementTextsMover ( const ElementTextsMover &  )

private

Member Function Documentation

beginMovement()

int ElementTextsMover::beginMovement	(	Diagram *	diagram,
		QGraphicsItem *	driver_item = nullptr
	)

ElementTextsMover::beginMovement Begin a movement.

Parameters

diagram	: diagram where the movement is apply
driver_item	: item moved by the mouse

Returns

: the number of moved text (driver_item include), or -1 if this ElementTextsMover can't begin a movement

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continueMovement()

void ElementTextsMover::continueMovement

(

QGraphicsSceneMouseEvent *

event

)

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endMovement()

void ElementTextsMover::endMovement

(

)

ElementTextsMover::endMovement Finish the movement by pushing an undo command to the parent diagram of text item.

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isReady()

bool ElementTextsMover::isReady

(

)

const

ElementTextsMover::isReady.

Returns

true if this ElementTextsMover is ready to process a new movement. False if this ElementTextsMover is actually process a movement

undoText()

QString ElementTextsMover::undoText ( ) const

private

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Member Data Documentation

m_diagram

Diagram* ElementTextsMover::m_diagram = nullptr

private

m_group_count

int ElementTextsMover::m_group_count = 0

private

m_grps_hash

QHash<QGraphicsItemGroup *, QPointF> ElementTextsMover::m_grps_hash

private

m_items_hash

QHash<QGraphicsItem *, QPointF> ElementTextsMover::m_items_hash

private

m_movement_driver

QGraphicsItem* ElementTextsMover::m_movement_driver = nullptr

private

m_movement_running

bool ElementTextsMover::m_movement_running = false

private

m_text_count

int ElementTextsMover::m_text_count = 0

private

m_texts_hash

QHash<DiagramTextItem *, QPointF> ElementTextsMover::m_texts_hash

private

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

• sources/elementtextsmover.h
• sources/elementtextsmover.cpp