void LabelItemDialog::saveDimensions(ViewItem *viewitem) {
  Q_ASSERT(viewitem);

  LabelItem *item = qobject_cast<LabelItem*>(viewitem);
  Q_ASSERT(item);

  QPointF xy(_labelDimensionsTab->x(),_labelDimensionsTab->y());
  qreal theta = _labelDimensionsTab->rotation();
  bool fix_left = _labelDimensionsTab->fixLeft();

  if (_labelDimensionsTab->lockPosToData() && item->dataPosLockable()) {
    QRectF dr = item->dataRelativeRect();
    if (fix_left) {
      dr.moveTopLeft(xy);
      item->setFixLeft(true);
    } else {
      dr.moveBottomRight(xy);
      item->setFixLeft(false);
    }
    item->setDataRelativeRect(dr);

    bool lockPosToData = _labelDimensionsTab->lockPosToDataDirty() ? _labelDimensionsTab->lockPosToData() : item->lockPosToData();
    item->setLockPosToData(lockPosToData);

    item->applyDataLockedDimensions();

  } else {
    QRectF parentRect = item->parentRect();
    qreal parentWidth = parentRect.width();
    qreal parentHeight = parentRect.height();
    qreal parentX = parentRect.x();
    qreal parentY = parentRect.y();
    bool lockPosToData = _labelDimensionsTab->lockPosToDataDirty() ? _labelDimensionsTab->lockPosToData() : item->lockPosToData();
    item->setLockPosToData(lockPosToData);
    qreal width = item->rect().width();
    qreal height = item->rect().height();

    item->setPos(parentX + xy.x()*parentWidth, parentY + xy.y()*parentHeight);
    if (fix_left) {
      item->setViewRect(0,-height, width, height);
      item->setFixLeft(true);
    } else {
      item->setViewRect(-width,-height, width, height);
      item->setFixLeft(false);
    }
  }
  QTransform transform;
  transform.rotate(theta);
  item->setTransform(transform);
  item->updateRelativeSize(true);

  if (_saveAsDefault->isChecked()) {
    _dialogDefaults->setValue(item->staticDefaultsGroupName()+"/fixLeft",_labelDimensionsTab->fixLeft());
  }
}
Esempio n. 2
0
ViewItem* LabelItemFactory::generateGraphics(QXmlStreamReader& xml, ObjectStore *store, View *view, ViewItem *parent) {
  LabelItem *rc = 0;
  while (!xml.atEnd()) {
    bool validTag = true;
    if (xml.isStartElement()) {
      if (!rc && xml.name().toString() == "label") {
      QXmlStreamAttributes attrs = xml.attributes();
      QStringRef av;
      av = attrs.value("text");
      if (!av.isNull()) {
        Q_ASSERT(!rc);
        rc = new LabelItem(view, av.toString());
        if (parent) {
          rc->setParentViewItem(parent);
         // Add any new specialized LabelItem Properties here.
          }
        }
        av = attrs.value("scale");
        if (!av.isNull()) {
          rc->setLabelScale(QVariant(av.toString()).toInt());
        }
        av = attrs.value("color");
        if (!av.isNull()) {
            rc->setLabelColor(QColor(av.toString()));
        }
        av = attrs.value("font");
        if (!av.isNull()) {
          QFont font;
          font.fromString(av.toString());
          rc->setLabelFont(font);
        }
        av = attrs.value("fixleft");
        if (!av.isNull()) {
          rc->setFixLeft(QVariant(av.toString()).toBool());
        }
      } else {
        Q_ASSERT(rc);
        if (!rc->parse(xml, validTag) && validTag) {
          ViewItem *i = GraphicsFactory::parse(xml, store, view, rc);
          if (!i) {
          }
        }
      }
    } else if (xml.isEndElement()) {
      if (xml.name().toString() == "label") {
        break;
      } else {
        validTag = false;
      }
    }
    if (!validTag) {
      qDebug("invalid Tag\n");
      Debug::self()->log(QObject::tr("Error creating box object from Kst file."), Debug::Warning);
      delete rc;
      return 0;
    }
    xml.readNext();
  }
  return rc;
}
Esempio n. 3
0
void CreateLabelCommand::createItem(QString *inText) {
  if (inText) {
    _item = new LabelItem(_view, *inText);
  } else {
    bool ok = false;
    QString text;
    LabelCreator dialog;
    if (dialog.exec() == QDialog::Accepted) {
      text = dialog.labelText();
      ok = true;
    }

    if (!ok || text.isEmpty()) {
      return;
    }

    _item = new LabelItem(_view, text);
    LabelItem *label = qobject_cast<LabelItem*>(_item);

    label->setLabelScale(dialog.labelScale());
    label->setLabelColor(dialog.labelColor());
    label->setLabelFont(dialog.labelFont());
    label->setFixLeft(dialog.fixLeft());
    label->setLockPosToData(dialog.lockPosToData());
    if (dialog.saveAsDefaults()) {
      label->saveAsDialogDefaults();
      dialogDefaults().setValue(label->staticDefaultsGroupName()+"/fixLeft",dialog.fixLeft());
      dialogDefaults().setValue(label->staticDefaultsGroupName()+"/lockPosToData",dialog.lockPosToData());
    }
  }
  _item->view()->scene()->addItem(_item);

  _view->setCursor(Qt::IBeamCursor);

  CreateCommand::createItem();
}