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Dynamic element text item can display information of parent element

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5010 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2017-08-06 10:18:33 +00:00
parent 31f36b8625
commit 6e2ed873bb
9 changed files with 200 additions and 43 deletions
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59
sources/qetgraphicsitem/dynamicelementtextitem.cpp
View File

@@ -76,6 +76,14 @@ QDomElement DynamicElementTextItem::toXml(QDomDocument &dom_doc) const
QDomElement dom_text = dom_doc.createElement("text");
dom_text.appendChild(dom_doc.createTextNode(toPlainText()));
root_element.appendChild(dom_text);
//Info name
if(!m_info_name.isEmpty())
{
QDomElement dom_info_name = dom_doc.createElement("info_name");
dom_info_name.appendChild(dom_doc.createTextNode(m_info_name));
root_element.appendChild(dom_info_name);
}
//tagg
if (!m_tagg.isEmpty())
@@ -116,12 +124,24 @@ void DynamicElementTextItem::fromXml(const QDomElement &dom_elmt)
QMetaEnum me = metaObject()->enumerator(metaObject()->indexOfEnumerator("TextFrom"));
m_text_from = DynamicElementTextItem::TextFrom(me.keyToValue(dom_elmt.attribute("text_from").toStdString().data()));
setNoEditable(m_text_from == ElementInfo? true : false);
if(m_text_from == ElementInfo)
{
setNoEditable(true);
connect(m_parent_element, &Element::elementInfoChange, this, &DynamicElementTextItem::elementInfoChanged);
}
else {
setNoEditable(false);
}
//Text
QDomElement dom_text = dom_elmt.firstChildElement("text");
if (!dom_text.isNull())
setPlainText(dom_text.text());
//Info name
QDomElement dom_info_name = dom_elmt.firstChildElement("info_name");
if(!dom_info_name.isNull())
m_info_name = dom_info_name.text();
//tagg
QDomElement dom_tagg = dom_elmt.firstChildElement("tagg");
@@ -159,6 +179,18 @@ void DynamicElementTextItem::setTextFrom(DynamicElementTextItem::TextFrom text_f
{
m_text_from = text_from;
setNoEditable(m_text_from == ElementInfo? true : false);
if(m_text_from == UserText)
{
setPlainText(m_text);
disconnect(m_parent_element, &Element::elementInfoChange, this, &DynamicElementTextItem::elementInfoChanged);
}
else if (m_text_from == ElementInfo && m_parent_element)
{
setPlainText(m_parent_element->elementInformations().value(m_info_name).toString());
connect(m_parent_element, &Element::elementInfoChange, this, &DynamicElementTextItem::elementInfoChanged);
}
emit TextFromChanged(m_text_from);
}
@@ -201,6 +233,26 @@ void DynamicElementTextItem::setText(const QString &text)
emit textChanged(m_text);
}
/**
* @brief DynamicElementTextItem::setInfoName
* Set the information name of the parent element.
* @param info_name
*/
void DynamicElementTextItem::setInfoName(const QString &info_name)
{
m_info_name = info_name;
if(m_parent_element) {
setPlainText(m_parent_element->elementInformations().value(info_name).toString());
}
emit InfoNameChanged(info_name);
}
QString DynamicElementTextItem::infoName() const {
return m_info_name;
}
/**
* @brief DynamicElementTextItem::mouseMoveEvent
* @param event
@@ -253,3 +305,8 @@ void DynamicElementTextItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
QGraphicsTextItem::mouseReleaseEvent(event);
}
void DynamicElementTextItem::elementInfoChanged()
{
setPlainText(m_parent_element->elementInformations().value(m_info_name).toString());
}

9
sources/qetgraphicsitem/dynamicelementtextitem.h
View File

@@ -36,6 +36,7 @@ class DynamicElementTextItem : public DiagramTextItem
Q_PROPERTY(QString tagg READ tagg WRITE setTagg NOTIFY taggChanged)
Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
Q_PROPERTY(TextFrom textFrom READ textFrom WRITE setTextFrom NOTIFY TextFromChanged)
Q_PROPERTY(QString infoName READ infoName WRITE setInfoName NOTIFY InfoNameChanged)
public:
Q_ENUMS(TextFrom)
@@ -50,6 +51,7 @@ class DynamicElementTextItem : public DiagramTextItem
void taggChanged(QString tagg);
void textChanged(QString text);
void TextFromChanged(DynamicElementTextItem::TextFrom text_from);
void InfoNameChanged(QString info);
public:
DynamicElementTextItem(Element *parent_element);
@@ -70,16 +72,21 @@ class DynamicElementTextItem : public DiagramTextItem
QString text() const;
void setText(const QString &text);
static QString xmlTaggName() {return QString("dynamic_elmt_text");}
void setInfoName(const QString &info_name);
QString infoName() const;
protected:
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
private:
void elementInfoChanged();
private:
Element *m_parent_element = nullptr;
QString m_tagg,
m_text,
m_elmt_info_name;
m_info_name;
DynamicElementTextItem::TextFrom m_text_from = UserText;
QUuid m_uuid;
};