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remove undo stack by diagram, and add single undo stack for project

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2706 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-01-05 15:00:46 +00:00
parent c7660de89a
commit 1a83a7f2aa
8 changed files with 63 additions and 81 deletions
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8
sources/diagram.cpp
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@@ -53,7 +53,6 @@ Diagram::Diagram(QObject *parent) :
read_only_(false),
diagram_qet_version_(-1)
{
undo_stack_ = new QUndoStack();
qgi_manager_ = new QGIManager(this);
setBackgroundBrush(Qt::white);
conductor_setter_ = new QGraphicsLineItem(0, 0);
@@ -83,8 +82,8 @@ Diagram::Diagram(QObject *parent) :
Destructeur
*/
Diagram::~Diagram() {
// suppression de la liste des annulations - l'undo stack fait appel au qgimanager pour supprimer certains elements
delete undo_stack_;
// clear undo stack to prevent errors, because contains pointers to this diagram and is elements.
undoStack().clear();
// suppression du QGIManager - tous les elements qu'il connait sont supprimes
delete qgi_manager_;
// remove of conductor setter
@@ -651,7 +650,6 @@ bool Diagram::fromXml(QDomElement &document, QPointF position, bool consider_inf
void Diagram::write() {
qDebug() << qPrintable(QString("Diagram::write() : saving changes from diagram \"%1\" [%2]").arg(title()).arg(QET::pointerString(this)));
write(toXml().documentElement());
undoStack().setClean();
}
/**
@@ -828,7 +826,7 @@ void Diagram::titleChanged(const QString &title) {
*/
void Diagram::diagramTextChanged(DiagramTextItem *text_item, const QString &old_text, const QString &new_text) {
if (!text_item) return;
undo_stack_ -> push(new ChangeDiagramTextCommand(text_item, old_text, new_text));
undoStack().push(new ChangeDiagramTextCommand(text_item, old_text, new_text));
}
/**