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Element editor : dynamic text field can be set with element info as source of text.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5260 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2018-03-11 12:59:53 +00:00
parent 7384f22017
commit 275f20fa61
9 changed files with 336 additions and 178 deletions
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118
sources/editor/graphicspart/partdynamictextfield.cpp
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@@ -54,6 +54,11 @@ PartDynamicTextField::PartDynamicTextField(QETElementEditor *editor, QGraphicsIt
setTextFrom(DynamicElementTextItem::UserText);
setFlags(QGraphicsItem::ItemIsSelectable | QGraphicsItem::ItemSendsGeometryChanges | QGraphicsItem::ItemIsMovable);
//Option when text is displayed in multiple line
QTextOption option = document()->defaultTextOption();
option.setAlignment(Qt::AlignHCenter);
option.setWrapMode(QTextOption::WordWrap);
document()->setDefaultTextOption(option);
}
QString PartDynamicTextField::name() const
@@ -106,6 +111,7 @@ const QDomElement PartDynamicTextField::toXml(QDomDocument &dom_doc) const
root_element.setAttribute("font_size", font().pointSize());
root_element.setAttribute("uuid", m_uuid.toString());
root_element.setAttribute("frame", m_frame? "true" : "false");
root_element.setAttribute("text_width", QString::number(m_text_width));
QMetaEnum me = DynamicElementTextItem::textFromMetaEnum();
@@ -130,14 +136,6 @@ const QDomElement PartDynamicTextField::toXml(QDomDocument &dom_doc) const
dom_comp_text.appendChild(dom_doc.createTextNode(m_composite_text));
root_element.appendChild(dom_comp_text);
}
//tagg
if (!m_tagg.isEmpty())
{
QDomElement dom_tagg = dom_doc.createElement("tagg");
dom_tagg.appendChild(dom_doc.createTextNode(m_tagg));
root_element.appendChild(dom_tagg);
}
//Color
if(color() != QColor(Qt::black))
@@ -167,7 +165,8 @@ void PartDynamicTextField::fromXml(const QDomElement &dom_elmt)
QGraphicsTextItem::setRotation(dom_elmt.attribute("rotation", QString::number(0)).toDouble());
setFont(QETApp::diagramTextsFont(dom_elmt.attribute("font_size", QString::number(9)).toInt()));
m_uuid = QUuid(dom_elmt.attribute("uuid", QUuid::createUuid().toString()));
m_frame = dom_elmt.attribute("frame", "false") == "true"? true : false;
setFrame(dom_elmt.attribute("frame", "false") == "true"? true : false);
setTextWidth(dom_elmt.attribute("text_width", QString::number(-1)).toDouble());
QMetaEnum me = DynamicElementTextItem::textFromMetaEnum();
m_text_from = DynamicElementTextItem::TextFrom(me.keyToValue(dom_elmt.attribute("text_from").toStdString().data()));
@@ -189,11 +188,6 @@ void PartDynamicTextField::fromXml(const QDomElement &dom_elmt)
QDomElement dom_comp_text = dom_elmt.firstChildElement("composite_text");
if(!dom_comp_text.isNull())
m_composite_text = dom_comp_text.text();
//tagg
QDomElement dom_tagg = dom_elmt.firstChildElement("tagg");
if (!dom_tagg.isNull())
m_tagg = dom_tagg.text();
//Color
QDomElement dom_color = dom_elmt.firstChildElement("color");
@@ -249,25 +243,6 @@ void PartDynamicTextField::setTextFrom(DynamicElementTextItem::TextFrom text_fro
emit textFromChanged(m_text_from);
}
/**
* @brief PartDynamicTextField::tagg
* @return the tagg of this text
*/
QString PartDynamicTextField::tagg() const {
return m_tagg;
}
/**
* @brief PartDynamicTextField::setTagg
* set the taggof this text
* @param tagg
*/
void PartDynamicTextField::setTagg(const QString &tagg)
{
m_tagg = tagg;
emit taggChanged(m_tagg);
}
/**
* @brief PartDynamicTextField::text
* @return the text of this text
@@ -364,6 +339,36 @@ bool PartDynamicTextField::frame() const
return m_frame;
}
void PartDynamicTextField::setTextWidth(qreal width)
{
this->document()->setTextWidth(width);
//Adjust the width, to ideal width if needed
if(width > 0 && document()->size().width() > width)
document()->setTextWidth(document()->idealWidth());
m_text_width = document()->textWidth();
emit textWidthChanged(m_text_width);
}
void PartDynamicTextField::setPlainText(const QString &text)
{
QGraphicsTextItem::setPlainText(text);
//User define a text width
if(m_text_width > 0)
{
if(document()->size().width() > m_text_width)
{
document()->setTextWidth(m_text_width);
if(document()->size().width() > m_text_width)
{
document()->setTextWidth(document()->idealWidth());
}
}
}
}
/**
* @brief PartDynamicTextField::mouseMoveEvent
* @param event
@@ -417,7 +422,16 @@ void PartDynamicTextField::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
QVariant PartDynamicTextField::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == QGraphicsItem::ItemPositionHasChanged || change == QGraphicsItem::ItemSceneHasChanged)
{
updateCurrentPartEditor();
if(change == QGraphicsItem::ItemSceneHasChanged &&
m_first_add &&
elementScene() != nullptr)
{
connect(elementScene(), &ElementScene::elementInfoChanged, this, &PartDynamicTextField::elementInfoChanged);
m_first_add = false;
}
}
else if ((change == QGraphicsItem::ItemSelectedHasChanged) && (value.toBool() == true))
updateCurrentPartEditor();
@@ -441,25 +455,45 @@ void PartDynamicTextField::paint(QPainter *painter, const QStyleOptionGraphicsIt
if(w > 2.5)
w = 2.5;
}
QPen pen;
pen.setColor(color());
pen.setWidthF(w);
painter->setPen(pen);
painter->setRenderHint(QPainter::Antialiasing);
//Get the bounding rectangle of the text
QRectF text_bounding = painter->boundingRect(boundingRect(), toPlainText());
//Center text_bounding in the bounding rect of this
text_bounding.moveTop((boundingRect().height()-text_bounding.height())/2);
text_bounding.moveLeft((boundingRect().width() - text_bounding.width())/2);
//adjust only for better visual
text_bounding.adjust(-2,0,2,0);
//Get the bounding rectangle of the text
QSizeF size = document()->size();
size.setWidth(document()->idealWidth());
//Remove the margin. Size is exactly the bounding rect of the text
size.rheight() -= document()->documentMargin()*2;
size.rwidth() -= document()->documentMargin()*2;
//Add a little margin only for a better visual;
size.rheight() += 2;
size.rwidth() += 2;
//The pos of the rect
QPointF pos = boundingRect().center();
pos.rx() -= size.width()/2;
pos.ry() -= size.height()/2;
//Adjust the rounding of the rectangle according to the size of the font
qreal ro = (qreal)fontSize()/3;
painter->drawRoundedRect(text_bounding, ro, ro);
painter->drawRoundedRect(QRectF(pos, size), ro, ro);
painter->restore();
}
}
/**
* @brief PartDynamicTextField::elementInfoChanged
* Used to up to date this text field, when the element information (see elementScene) changed
*/
void PartDynamicTextField::elementInfoChanged()
{
if(m_text_from == DynamicElementTextItem::ElementInfo)
{
DiagramContext dc = elementScene()->elementInformation();
setPlainText(dc.value(m_info_name).toString());
}
}