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Improve signal of position changed, between linked elements

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3394 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-10-23 08:48:30 +00:00
parent 2a4d013994
commit e3cc8d449d
6 changed files with 24 additions and 20 deletions
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5
sources/qetgraphicsitem/crossrefitem.cpp
View File

@@ -37,13 +37,14 @@ CrossRefItem::CrossRefItem(Element *elmt) :
m_element (elmt)
{
m_properties = elmt->diagram()->defaultXRefProperties(elmt->kindInformations()["type"].toString());
connect(elmt, SIGNAL(elementInfoChange(DiagramContext)), this, SLOT(updateLabel()));
connect(elmt -> diagram() -> project(), SIGNAL(projectDiagramsOrderChanged(QETProject*,int,int)), this, SLOT(updateLabel()));
connect(elmt -> diagram(), SIGNAL(XRefPropertiesChanged()), this, SLOT(updateProperties()));
//set specific behavior related to the parent item.
if(m_properties.snapTo() == XRefProperties::Bottom) {
connect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(autoPos()));
connect(elmt, SIGNAL(yChanged()), this, SLOT(autoPos()));
connect(elmt, SIGNAL(rotationChanged()), this, SLOT(autoPos()));
} else {
setTextParent();
@@ -57,7 +58,7 @@ CrossRefItem::CrossRefItem(Element *elmt) :
*/
CrossRefItem::~CrossRefItem() {
if(m_properties.snapTo() == XRefProperties::Bottom) {
disconnect(m_element, SIGNAL(positionChange(QPointF)), this, SLOT(autoPos()));
disconnect(m_element, SIGNAL(yChanged()), this, SLOT(autoPos()));
disconnect(m_element, SIGNAL(rotationChanged()), this, SLOT(autoPos()));
}
disconnect(m_element, SIGNAL(elementInfoChange(DiagramContext)), this, SLOT(updateLabel()));

6
sources/qetgraphicsitem/masterelement.cpp
View File

@@ -56,7 +56,8 @@ void MasterElement::linkToElement(Element *elmt) {
elmt->linkToElement(this);
if (!cri_) cri_ = new CrossRefItem(this); //create cross ref item if not yet
connect(elmt, SIGNAL(positionChange(QPointF)), cri_, SLOT(updateLabel()));
connect(elmt, SIGNAL(xChanged()), cri_, SLOT(updateLabel()));
connect(elmt, SIGNAL(yChanged()), cri_, SLOT(updateLabel()));
cri_->updateLabel();
}
}
@@ -86,7 +87,8 @@ void MasterElement::unlinkElement(Element *elmt) {
elmt->unlinkElement(this);
//update the graphics cross ref
disconnect(elmt, SIGNAL(positionChange(QPointF)), cri_, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(xChanged()), cri_, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(yChanged()), cri_, SLOT(updateLabel()));
if (linkedElements().isEmpty()) {
delete cri_;

4
sources/qetgraphicsitem/qetgraphicsitem.cpp
View File

@@ -29,8 +29,7 @@ QetGraphicsItem::QetGraphicsItem(QGraphicsItem *parent):
is_movable_(true),
first_move_(true),
snap_to_grid_(true)
{
}
{}
QetGraphicsItem::~QetGraphicsItem()
{}
@@ -53,7 +52,6 @@ void QetGraphicsItem::setPos(const QPointF &p) {
if (pp == pos() || !is_movable_) return;
if (scene() && snap_to_grid_) {
QGraphicsItem::setPos(pp);
emit positionChange(pos());
} else QGraphicsItem::setPos(pp);
}

1
sources/qetgraphicsitem/qetgraphicsitem.h
View File

@@ -40,7 +40,6 @@ class QetGraphicsItem : public QGraphicsObject {
virtual QString name()const {return QString("");}
signals:
void positionChange(QPointF);
public slots:

6
sources/qetgraphicsitem/reportelement.cpp
View File

@@ -55,7 +55,8 @@ void ReportElement::linkToElement(Element * elmt) {
if ((elmt->linkType() == inverse_report) && i) {
unlinkAllElements();
connected_elements << elmt;
connect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
connect(elmt, SIGNAL(xChanged()), this, SLOT(updateLabel()));
connect(elmt, SIGNAL(yChanged()), this, SLOT(updateLabel()));
connect(diagram()->project(), SIGNAL(projectDiagramsOrderChanged(QETProject*,int,int)), this, SLOT(updateLabel()));
updateLabel();
elmt->linkToElement(this);
@@ -71,7 +72,8 @@ void ReportElement::unlinkAllElements(){
QList <Element *> tmp_elmt = connected_elements;
foreach(Element *elmt, connected_elements) {
disconnect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(xChanged()), this, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(yChanged()), this, SLOT(updateLabel()));
disconnect(diagram()->project(), SIGNAL(projectDiagramsOrderChanged(QETProject*,int,int)), this, SLOT(updateLabel()));
}
connected_elements.clear();

6
sources/qetgraphicsitem/slaveelement.cpp
View File

@@ -56,7 +56,8 @@ void SlaveElement::linkToElement(Element *elmt) {
if(!isFree()) unlinkAllElements();
connected_elements << elmt;
updateLabel();
connect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
connect(elmt, SIGNAL(xChanged()), this, SLOT(updateLabel()));
connect(elmt, SIGNAL(yChanged()), this, SLOT(updateLabel()));
connect(elmt, SIGNAL(elementInfoChange(DiagramContext)), this, SLOT(updateLabel()));
elmt->linkToElement(this);
}
@@ -84,7 +85,8 @@ void SlaveElement::unlinkElement(Element *elmt) {
//Ensure elmt is linked to this element
if (connected_elements.contains(elmt)) {
connected_elements.removeOne(elmt);
disconnect(elmt, SIGNAL(positionChange(QPointF)), this, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(xChanged()), this, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(yChanged()), this, SLOT(updateLabel()));
disconnect(elmt, SIGNAL(elementInfoChange(DiagramContext)), this, SLOT(updateLabel()));
delete Xref_item; Xref_item = NULL;
updateLabel();