2007-08-23 15:33:55 +00:00
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#include "editorcommands.h"
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/*** DeletePartsCommand ***/
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/**
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Constructeur
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2007-08-25 03:43:05 +00:00
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@param scene ElementScene concernee
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2007-08-23 15:33:55 +00:00
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@param parts Liste des parties supprimees
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@param parent QUndoCommand parent
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*/
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DeletePartsCommand::DeletePartsCommand(
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2007-08-25 03:43:05 +00:00
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ElementScene *scene,
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2007-08-23 15:33:55 +00:00
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const QList<QGraphicsItem *> parts,
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QUndoCommand *parent
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) :
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QUndoCommand(QObject::tr("suppression"), parent),
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deleted_parts(parts),
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editor_scene(scene)
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{
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foreach(QGraphicsItem *qgi, deleted_parts) {
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editor_scene -> qgiManager().manage(qgi);
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}
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}
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/// Destructeur : detruit egalement les parties supprimees
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DeletePartsCommand::~DeletePartsCommand() {
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foreach(QGraphicsItem *qgi, deleted_parts) {
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editor_scene -> qgiManager().release(qgi);
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}
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}
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/// Restaure les parties supprimees
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void DeletePartsCommand::undo() {
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foreach(QGraphicsItem *qgi, deleted_parts) {
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editor_scene -> addItem(qgi);
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}
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}
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/// Supprime les parties
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void DeletePartsCommand::redo() {
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foreach(QGraphicsItem *qgi, deleted_parts) {
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editor_scene -> removeItem(qgi);
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}
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}
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/*** MovePartsCommand ***/
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/**
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Constructeur
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@param m Mouvement sous forme de QPointF
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2007-08-25 03:43:05 +00:00
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@param scene ElementScene concernee
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2007-08-23 15:33:55 +00:00
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@param parts Liste des parties deplacees
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@param parent QUndoCommand parent
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*/
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MovePartsCommand::MovePartsCommand(
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const QPointF &m,
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2007-08-25 03:43:05 +00:00
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ElementScene *scene,
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2007-08-23 15:33:55 +00:00
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const QList<QGraphicsItem *> parts,
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QUndoCommand *parent
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) :
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QUndoCommand(QObject::tr("d\351placement"), parent),
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movement(m),
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first_redo(true)
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{
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moved_parts = parts;
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editor_scene = scene;
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}
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/// Destructeur
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MovePartsCommand::~MovePartsCommand() {
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}
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/// Annule le deplacement
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void MovePartsCommand::undo() {
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foreach(QGraphicsItem *qgi, moved_parts) qgi -> moveBy(-movement.x(), -movement.y());
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}
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/// Refait le deplacement
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void MovePartsCommand::redo() {
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// le premier appel a redo, lors de la construction de l'objet, ne doit pas se faire
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if (first_redo) {
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first_redo = false;
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return;
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}
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foreach(QGraphicsItem *qgi, moved_parts) qgi -> moveBy(movement.x(), movement.y());
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}
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/*** AddPartCommand ***/
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/**
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Constructeur
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@param name Nom de la partie ajoutee
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@param parts Liste des parties deplacees
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@param parent QUndoCommand parent
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*/
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AddPartCommand::AddPartCommand(
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const QString &name,
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2007-08-25 03:43:05 +00:00
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ElementScene *scene,
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2007-08-23 15:33:55 +00:00
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QGraphicsItem *p,
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QUndoCommand *parent
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) :
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QUndoCommand(QObject::tr("ajout ") + name, parent),
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part(p),
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editor_scene(scene),
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first_redo(true)
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{
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editor_scene -> qgiManager().manage(part);
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}
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/// Destructeur
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AddPartCommand::~AddPartCommand() {
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editor_scene -> qgiManager().release(part);
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}
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/// Annule le deplacement
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void AddPartCommand::undo() {
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editor_scene -> removeItem(part);
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}
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/// Refait le deplacement
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void AddPartCommand::redo() {
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// le premier appel a redo, lors de la construction de l'objet, ne doit pas se faire
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if (first_redo) {
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first_redo = false;
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return;
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}
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editor_scene -> addItem(part);
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}
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2007-08-25 03:43:05 +00:00
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/**
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Constructeur
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@param name nom de la propriete modifiee
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@param part partie modifiee
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@param prop propriete modifiee
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@param old_v ancienne valeur
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@param new_v nouvelle valeur
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@param parent qUndoCommand parent
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*/
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ChangePartCommand::ChangePartCommand(
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const QString &name,
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CustomElementPart *part,
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const QString &prop,
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const QVariant &old_v,
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const QVariant &new_v,
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QUndoCommand *parent
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) :
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QUndoCommand(QObject::tr("modification ") + name, parent),
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cep(part),
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property(prop),
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old_value(old_v),
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new_value(new_v)
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{
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}
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/// Destructeur
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ChangePartCommand::~ChangePartCommand() {
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}
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/// Annule le changement
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void ChangePartCommand::undo() {
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cep -> setProperty(property, old_value);
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}
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/// Refait le changement
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void ChangePartCommand::redo() {
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cep -> setProperty(property, new_value);
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}
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