C++ (Cpp) KstMatrixPtr::writeLock Exemples

Exemple #1

bool KstMatrixDialog::editObject() {
  //
  // if editing multiple objects, edit each one...
  //

  if (_editMultipleMode) {
// xxx    _fileNameDirty = !_w->_fileName->url().isEmpty();
    _gradientZAtMinDirty = !_w->_gradientZAtMin->text().isEmpty();
    _gradientZAtMaxDirty = !_w->_gradientZAtMax->text().isEmpty();
    _minXDirty = !_w->_minX->text().isEmpty();
    _minYDirty = !_w->_minY->text().isEmpty();
    _yStepDirty = !_w->_yStep->text().isEmpty();
    _xStepDirty = !_w->_xStep->text().isEmpty();

    _xStartDirty = _w->_xStart->text() != " ";
    _yStartDirty = _w->_yStart->text() != " ";
    _xNumStepsDirty = _w->_xNumSteps->text() != " ";
    _yNumStepsDirty = _w->_yNumSteps->text() != " ";

    _skipDirty = _w->_skip->text() != " ";
    _nXDirty = _w->_nX->text() != " ";
    _nYDirty = _w->_nY->text() != " ";

    bool didEdit = false;
    int i;

    for (i = 0; i < _editMultipleWidget->_objectList->count(); i++) {
      if (_editMultipleWidget->_objectList->item(i)->isSelected()) {
        KstMatrixPtr mxPtr;

        //
        // get the pointer to the object...
        //

        KST::matrixList.lock().readLock();
        mxPtr = *KST::matrixList.findTag(_editMultipleWidget->_objectList->item(i)->text());
        KST::matrixList.lock().unlock();
        
        if (!mxPtr) {
          return false;
        }

        if (!editSingleObject(mxPtr)) {
          return false;
        }

        didEdit = true;
      }
    }

    if (!didEdit) {
      QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("Select one or more objects to edit."));

      return false;
    }
  } else {
    KstMatrixPtr mp;
    QString tagName;

    mp = kst_cast<KstMatrix>(_dp);
    tagName = _tagName->text();
    if (!mp || (tagName != mp->tagName() && KstData::self()->dataTagNameNotUnique(tagName))) {
      _tagName->setFocus();

      return false;
    }

    mp->writeLock();
    mp->setTag(KstObjectTag(tagName, mp->tag().context())); // FIXME: can't change tag context
    mp->unlock();

    //
    // then edit the object...
    //

    _fileNameDirty = true;
    _fieldDirty = true;
    _xStartDirty = true;
    _xStartCountFromEndDirty = true;
    _yStartDirty = true;
    _yStartCountFromEndDirty = true;
    _xNumStepsDirty = true;
    _xNumStepsReadToEndDirty = true;
    _yNumStepsDirty = true;
    _yNumStepsReadToEndDirty = true;
    _gradientXDirty = true;
    _gradientYDirty = true;
    _gradientZAtMinDirty = true;
    _gradientZAtMaxDirty = true;
    _minXDirty = true;
    _minYDirty = true;
    _xStepDirty = true;
    _yStepDirty = true;
    _doSkipDirty = true;
    _skipDirty = true;
    _doAveDirty = true;
    _nXDirty = true;
    _nYDirty = true;

    if (!editSingleObject(mp)) {
      return false;
    }
  }

  emit modified();

  return true;
}

Exemple #2

bool KstMatrixDialogI::editObject() {
  // if editing multiple objects, edit each one
  if (_editMultipleMode) {
    _fileNameDirty = !_w->_fileName->url().isEmpty();
    _gradientZAtMinDirty = !_w->_gradientZAtMin->text().isEmpty();
    _gradientZAtMaxDirty = !_w->_gradientZAtMax->text().isEmpty();
    _minXDirty = !_w->_minX->text().isEmpty();
    _minYDirty = !_w->_minY->text().isEmpty();
    _yStepDirty = !_w->_yStep->text().isEmpty();
    _xStepDirty = !_w->_xStep->text().isEmpty();

    _xStartDirty = _w->_xStart->text() != " ";
    _yStartDirty = _w->_yStart->text() != " ";
    _xNumStepsDirty = _w->_xNumSteps->text() != " ";
    _yNumStepsDirty = _w->_yNumSteps->text() != " ";

    _skipDirty = _w->_skip->text() != " ";
    _nXDirty = _w->_nX->text() != " ";
    _nYDirty = _w->_nY->text() != " ";

    bool didEdit = false;
    for (uint i = 0; i < _editMultipleWidget->_objectList->count(); i++) {
      if (_editMultipleWidget->_objectList->isSelected(i)) {
        // get the pointer to the object
        KST::matrixList.lock().readLock();
        KstMatrixPtr mxPtr = *KST::matrixList.findTag(_editMultipleWidget->_objectList->text(i));
        KST::matrixList.lock().unlock();
        if (!mxPtr) {
          return false;
        }

        if (!editSingleObject(mxPtr)) {
          return false;
        }
        didEdit = true;
      }
    }
    if (!didEdit) {
      KMessageBox::sorry(this, i18n("Select one or more objects to edit."));
      return false;
    }
  } else {
    KstMatrixPtr mp = kst_cast<KstMatrix>(_dp);
    // verify that the curve name is unique
    QString tag_name = _tagName->text();
    if (!mp || (tag_name != mp->tagName() && KstData::self()->dataTagNameNotUnique(tag_name))) {
      _tagName->setFocus();
      return false;
    }

    mp->writeLock();
    mp->setTagName(tag_name);
    mp->unlock();

    // then edit the object
    _fileNameDirty = true;
    _fieldDirty = true;
    _xStartDirty = true;
    _xStartCountFromEndDirty = true;
    _yStartDirty = true;
    _yStartCountFromEndDirty = true;
    _xNumStepsDirty = true;
    _xNumStepsReadToEndDirty = true;
    _yNumStepsDirty = true;
    _yNumStepsReadToEndDirty = true;
    _gradientXDirty = true;
    _gradientYDirty = true;
    _gradientZAtMinDirty = true;
    _gradientZAtMaxDirty = true;
    _minXDirty = true;
    _minYDirty = true;
    _xStepDirty = true;
    _yStepDirty = true;
    _doSkipDirty = true;
    _skipDirty = true;
    _doAveDirty = true;
    _nXDirty = true;
    _nYDirty = true;
    if (!editSingleObject(mp)) {
      return false;
    }
  }
  emit modified();
  return true;
}