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3c43edb2ee
Sont desormais annulables : -les ajouts d'elements -les ajouts de conducteurs -les suppressions d'elements et de conducteurs git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@134 bfdf4180-ca20-0410-9c96-a3a8aa849046
133 lines
3.0 KiB
C++
133 lines
3.0 KiB
C++
#include "diagramcommands.h"
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#include "element.h"
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#include "conducer.h"
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#include "diagram.h"
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#include "qgimanager.h"
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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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AddElementCommand::AddElementCommand(
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Diagram *d,
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Element *elmt,
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const QPointF &p,
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QUndoCommand *parent
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) :
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QUndoCommand(QObject::tr("ajout ") + elmt -> nom(), parent),
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element(elmt),
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diagram(d),
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position(p)
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{
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diagram -> qgiManager().manage(element);
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}
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/// Destructeur
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AddElementCommand::~AddElementCommand() {
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diagram -> qgiManager().release(element);
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}
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/// Annule l'ajout
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void AddElementCommand::undo() {
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diagram -> removeItem(element);
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}
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/// Refait l'ajout
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void AddElementCommand::redo() {
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diagram -> addItem(element);
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element -> setPos(position);
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element -> setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
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}
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/**
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Constructeur
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@param d Schema auquel on ajoute un conducteur
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@param t1 Premiere borne du conducteur
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@param t2 Seconde borne du conducteur
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@param parent QUndoCommand parent
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*/
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AddConducerCommand::AddConducerCommand(
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Diagram *d,
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Conducer *c,
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QUndoCommand *parent
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) :
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QUndoCommand(QObject::tr("ajout conducteur"), parent),
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conducer(c),
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diagram(d)
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{
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diagram -> qgiManager().manage(conducer);
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}
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/// Destructeur
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AddConducerCommand::~AddConducerCommand() {
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diagram -> qgiManager().release(conducer);
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}
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/// Annule l'ajout
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void AddConducerCommand::undo() {
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// detache le conducteur sans le detruire
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conducer -> terminal1 -> removeConducer(conducer);
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conducer -> terminal2 -> removeConducer(conducer);
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diagram -> removeItem(conducer);
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}
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/// Refait l'ajout
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void AddConducerCommand::redo() {
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diagram -> addItem(conducer);
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}
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/**
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Constructeur
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*/
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DeleteElementsCommand::DeleteElementsCommand(
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Diagram *dia,
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QSet<Element *> elements,
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QSet<Conducer *> conducers,
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QUndoCommand *parent
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) :
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QUndoCommand(parent),
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removed_elements(elements),
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removed_conducers(conducers),
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diagram(dia)
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{
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foreach(QGraphicsItem *qgi, removed_elements) diagram -> qgiManager().manage(qgi);
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foreach(QGraphicsItem *qgi, removed_conducers) diagram -> qgiManager().manage(qgi);
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}
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/// Destructeur
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DeleteElementsCommand::~DeleteElementsCommand() {
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foreach(QGraphicsItem *qgi, removed_elements) diagram -> qgiManager().release(qgi);
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foreach(QGraphicsItem *qgi, removed_conducers) diagram -> qgiManager().release(qgi);
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}
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/// annule les suppressions
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void DeleteElementsCommand::undo() {
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// remet les elements
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foreach(Element *e, removed_elements) {
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diagram -> addItem(e);
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}
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// remet les conducteurs
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foreach(Conducer *c, removed_conducers) {
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diagram -> addItem(c);
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c -> terminal1 -> addConducer(c);
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c -> terminal2 -> addConducer(c);
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}
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}
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/// refait les suppressions
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void DeleteElementsCommand::redo() {
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// enleve les conducteurs
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foreach(Conducer *c, removed_conducers) {
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c -> terminal1 -> removeConducer(c);
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c -> terminal2 -> removeConducer(c);
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diagram -> removeItem(c);
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}
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// enleve les elements
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foreach(Element *e, removed_elements) {
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diagram -> removeItem(e);
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}
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}
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