ElementTextsMover Class Reference

#include <elementtextsmover.h>

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.

Definition at line 34 of file elementtextsmover.h.

Constructor & Destructor Documentation

ElementTextsMover() [1/2]

ElementTextsMover::ElementTextsMover

(

)

ElementTextsMover::ElementTextsMover.

Definition at line 28 of file elementtextsmover.cpp.

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

Definition at line 46 of file elementtextsmover.cpp.

References m_diagram, m_group_count, m_items_hash, m_movement_driver, m_movement_running, m_text_count, and DynamicElementTextItem::Type.

Referenced by ElementTextItemGroup::mouseMoveEvent(), and DynamicElementTextItem::mouseMoveEvent().

continueMovement()

void ElementTextsMover::continueMovement

(

QGraphicsSceneMouseEvent *

event

)

Definition at line 82 of file elementtextsmover.cpp.

References m_items_hash, m_movement_driver, m_movement_running, and Diagram::snapToGrid().

Referenced by ElementTextItemGroup::mouseMoveEvent(), and DynamicElementTextItem::mouseMoveEvent().

endMovement()

void ElementTextsMover::endMovement

(

)

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

Definition at line 107 of file elementtextsmover.cpp.

References QPropertyUndoCommand::enableAnimation(), m_diagram, m_items_hash, m_movement_running, Diagram::undoStack(), and undoText().

Referenced by ElementTextItemGroup::mouseReleaseEvent().

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

Definition at line 35 of file elementtextsmover.cpp.

References m_movement_running.

undoText()

QString ElementTextsMover::undoText ( ) const

private

Definition at line 134 of file elementtextsmover.cpp.

References m_group_count, m_items_hash, m_text_count, and QET::Icons::tr.

Referenced by endMovement().

Member Data Documentation

m_diagram

Diagram* ElementTextsMover::m_diagram = nullptr

private

Definition at line 52 of file elementtextsmover.h.

Referenced by beginMovement(), and endMovement().

m_group_count

int ElementTextsMover::m_group_count = 0

private

Definition at line 58 of file elementtextsmover.h.

Referenced by beginMovement(), and undoText().

m_grps_hash

QHash<QGraphicsItemGroup *, QPointF> ElementTextsMover::m_grps_hash

private

Definition at line 55 of file elementtextsmover.h.

m_items_hash

QHash<QGraphicsItem *, QPointF> ElementTextsMover::m_items_hash

private

Definition at line 56 of file elementtextsmover.h.

Referenced by beginMovement(), continueMovement(), endMovement(), and undoText().

m_movement_driver

QGraphicsItem* ElementTextsMover::m_movement_driver = nullptr

private

Definition at line 53 of file elementtextsmover.h.

Referenced by beginMovement(), and continueMovement().

m_movement_running

bool ElementTextsMover::m_movement_running = false

private

Definition at line 51 of file elementtextsmover.h.

Referenced by beginMovement(), continueMovement(), endMovement(), and isReady().

m_text_count

int ElementTextsMover::m_text_count = 0

private

Definition at line 57 of file elementtextsmover.h.

Referenced by beginMovement(), and undoText().

m_texts_hash

QHash<DiagramTextItem *, QPointF> ElementTextsMover::m_texts_hash

private

Definition at line 54 of file elementtextsmover.h.

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

• elementtextsmover.h
• elementtextsmover.cpp