Avogadro::PeriodicTableScene Class Reference

This class encapsulates the scene, all items are contained in it. More...

#include <periodictablescene_p.h>

Inheritance diagram for Avogadro::PeriodicTableScene:

List of all members.

Public Slots
void	changeElement (int element)
Signals
void	elementChanged (int element)
Public Member Functions
	PeriodicTableScene (QObject *parent=0)
Protected Member Functions
bool	event (QEvent *e)
void	mousePressEvent (QGraphicsSceneMouseEvent *event)
void	mouseMoveEvent (QGraphicsSceneMouseEvent *event)
void	mouseReleaseEvent (QGraphicsSceneMouseEvent *event)

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Detailed Description

This class encapsulates the scene, all items are contained in it.

Author:

Marcus D. Hanwell This class implements a QGraphicsScene that holds all of the element items. Any items owned by this class are automatically deleted by it.

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Constructor & Destructor Documentation

Avogadro::PeriodicTableScene::PeriodicTableScene

(

QObject *

parent = 0

)

Constructor.

References QGraphicsScene::addItem(), QObject::connect(), elementChanged(), QGraphicsScene::height(), QGraphicsItem::setPos(), and QGraphicsScene::width().

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Member Function Documentation

void Avogadro::PeriodicTableScene::changeElement

(

int

element

)

[slot]

This slot is called when an element is changed. (e.g., by keyboard or code)

Since:

version 1.1

References QGraphicsItem::data(), elementChanged(), QGraphicsScene::items(), QGraphicsItem::setSelected(), and QVariant::toInt().

Referenced by Avogadro::PeriodicTableView::keyPressEvent().

void Avogadro::PeriodicTableScene::elementChanged

(

int

element

)

[signal]

This signal is emitted when an element item is clicked.

Referenced by changeElement(), mousePressEvent(), and PeriodicTableScene().

bool Avogadro::PeriodicTableScene::event

(

QEvent *

e

)

[protected, virtual]

Generic event handler, currently defaults to calling parent class (included for future compatibility)

Reimplemented from QGraphicsScene.

void Avogadro::PeriodicTableScene::mouseMoveEvent

(

QGraphicsSceneMouseEvent *

event

)

[protected, virtual]

Not used at present.

Reimplemented from QGraphicsScene.

void Avogadro::PeriodicTableScene::mousePressEvent

(

QGraphicsSceneMouseEvent *

event

)

[protected, virtual]

Handles the mouse press events to change the active element.

Reimplemented from QGraphicsScene.

References QGraphicsSceneMouseEvent::button(), QGraphicsItem::data(), elementChanged(), QGraphicsScene::itemAt(), QGraphicsSceneMouseEvent::scenePos(), and QVariant::toInt().

void Avogadro::PeriodicTableScene::mouseReleaseEvent

(

QGraphicsSceneMouseEvent *

event

)

[protected, virtual]

Not used at present.

Reimplemented from QGraphicsScene.

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

• /home/kitware/dashboards/avogadro/libavogadro/src/periodictablescene_p.h
• /home/kitware/dashboards/avogadro/libavogadro/src/periodictablescene_p.cpp