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C++ KstDataSourcePtr::fieldList方法代码示例

本文整理汇总了C++中KstDataSourcePtr::fieldList方法的典型用法代码示例。如果您正苦于以下问题：C++ KstDataSourcePtr::fieldList方法的具体用法？C++ KstDataSourcePtr::fieldList怎么用？C++ KstDataSourcePtr::fieldList使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类KstDataSourcePtr的用法示例。


在下文中一共展示了KstDataSourcePtr::fieldList方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: update

KstObject::UpdateType IndirectSource::update(int u) {
    if (KstObject::checkUpdateCounter(u)) {
        return lastUpdateResult();
    }

    // recheck the indirect file for a changed filename
    QFile f(_filename);
    if (f.open(QIODevice::ReadOnly)) {
        char* data;

        if (0 < f.readLine(data,1000)) {
            QString ifn(data);
            KUrl url(ifn);
            if (url.isLocalFile() || url.protocol().isEmpty()) {
                if (QFileInfo(ifn).isRelative()) {
                    ifn = QFileInfo(_filename).absolutePath() + QDir::separator() + ifn;
                }
            }

            if (!_child || ifn.trimmed() != _child->fileName()) {
                _child = 0L; // release
                KstDataSourcePtr p = KstDataSource::loadSource(ifn.trimmed());
                if (p) {
                    _child = p;
                    _fieldList = p->fieldList();
                    _valid = true;
                } else {
                    _valid = false;
                }
            }
        }
    }

    return setLastUpdateResult(_child ? _child->update(u) : KstObject::NO_CHANGE);
}
开发者ID:，项目名称:，代码行数:35，代码来源:

示例2: sourceChanged

void KstChangeFileDialog::sourceChanged(const QString& text)
{
  delete _configWidget;
  _configWidget = 0L;
  _configureSource->setEnabled(false);
  _file = QString::null;
  if (!text.isEmpty() && text != "stdin" && text != "-") {
    KUrl url;
    QString txt = _dataFile->completionObject()->replacedPath(text);
    if (QFile::exists(txt) && QFileInfo(txt).isRelative()) {
      url.setPath(txt);
    } else {
      url = KUrl::fromPathOrURL(txt);
    }

    if (!url.isLocalFile() && url.protocol() != "file" && !url.protocol().isEmpty()) {
      _fileType->setText(QString::null);
      return;
    }

    if (!url.isValid()) {
      _fileType->setText(QString::null);
      return;
    }

    QString file = txt;

    KstDataSourcePtr ds = *KST::dataSourceList.findReusableFileName(file);
    QStringList fl;
    QString fileType;

    if (ds) {
      ds->readLock();
      fl = ds->fieldList();
      fileType = ds->fileType();
      ds->unlock();
      ds = 0L;
    } else {
      bool complete = false;
      fl = KstDataSource::fieldListForSource(file, QString::null, &fileType, &complete);
    }

    if (!fl.isEmpty() && !fileType.isEmpty()) {
      if (ds) {
        ds->writeLock();
        _configWidget = ds->configWidget();
        ds->unlock();
      } else {
        _configWidget = KstDataSource::configWidgetForSource(file, fileType);
      }
    }

    _configureSource->setEnabled(_configWidget);
    _file = file;
    _fileType->setText(fileType.isEmpty() ? QString::null : tr("Data source of type: %1").arg(fileType));
  } else {
    _fileType->setText(QString::null);
  }
}
开发者ID:，项目名称:，代码行数:59，代码来源:

示例3: KstDataSource

IndirectSource::IndirectSource(QSettings *cfg, const QString& filename, KstDataSourcePtr child)
    : KstDataSource(cfg, filename, QString::null), _child(child) {
    if (child) {
        _valid = true;
        _fieldList = child->fieldList();
    } else {
        _valid = false;
    }
}
开发者ID:，项目名称:，代码行数:9，代码来源:

示例4: fieldList

KJS::Value KstBindDataSource::fieldList(KJS::ExecState *exec, const KJS::List& args) {
  Q_UNUSED(args)
  KJS::List rc;
  KstDataSourcePtr s = makeSource(_d);
  if (!s) {
    KJS::Object eobj = KJS::Error::create(exec, KJS::GeneralError);
    exec->setException(eobj);
    return KJS::Object(exec->interpreter()->builtinArray().construct(exec, rc));
  }
  s->readLock();
  QStringList l = s->fieldList();
  s->unlock();
  for (QStringList::ConstIterator i = l.begin(); i != l.end(); ++i) {
    rc.append(KJS::String(*i));
  }

  return KJS::Object(exec->interpreter()->builtinArray().construct(exec, rc));
}
开发者ID:Kst-plot，项目名称:kst-subversion-archive，代码行数:18，代码来源:bind_datasource.cpp

示例5: updateCompletion

void KstVectorDialogI::updateCompletion() {
  QString current_text = Field->currentText();
  Field->clear();

  /* update filename list and ll axes combo boxes */
  KST::dataSourceList.lock().readLock();
  KstDataSourcePtr ds = *KST::dataSourceList.findFileName(FileName->url());
  KST::dataSourceList.lock().readUnlock();

  delete _configWidget; // FIXME: very inefficient!!!!
  _configWidget = 0L;
  QStringList list;
  if (ds) {
    ds->readLock();
    list = ds->fieldList();
    Field->setEditable(!ds->fieldListIsComplete());
    _configWidget = ds->configWidget();
    ds->readUnlock();
  } else {
    QString type;
    bool complete = false;
    list = KstDataSource::fieldListForSource(FileName->url(), QString::null, &type, &complete);
    Field->setEditable(!complete);
    if (!list.isEmpty() && !type.isEmpty()) {
      _configWidget = KstDataSource::configWidgetForSource(FileName->url(), type);
    }
  }

  _configure->setEnabled(_configWidget);

  _fieldCompletion = Field->completionObject();

  Field->insertStringList(list);
  if (_fieldCompletion) {
    _fieldCompletion->clear();
    _fieldCompletion->insertItems(list);
  }
  if (!current_text.isEmpty() && (list.contains(current_text) || Field->editable())) {
    Field->setCurrentText(current_text);
  }
  _kstDataRange->setAllowTime(ds && ds->supportsTimeConversions());
}
开发者ID:，项目名称:，代码行数:42，代码来源:

示例6: fillFieldsForRVEdit

void KstVectorDialogI::fillFieldsForRVEdit() {
  KstRVectorPtr rvp = kst_cast<KstRVector>(_dp);
  rvp->readLock();

  _w->_readFromSource->setChecked(true);
  _w->_rvectorGroup->show();
  _w->_kstDataRange->show();
  _w->_kstDataRange->setEnabled(true);
  _w->_svectorGroup->hide();
  _w->_svectorGroup->setEnabled(false);
  _w->sourceGroup->hide();

  _tagName->setText(rvp->tagName());

  _w->Field->clear();
  if (_fieldCompletion) {
    _fieldCompletion->clear();
  }

  {
    KstDataSourcePtr tf;
    KST::dataSourceList.lock().readLock();
    KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(rvp->filename());
    if (it != KST::dataSourceList.end()) {
      tf = *it;
      tf->readLock();
      _w->Field->insertStringList(tf->fieldList());
      if (_fieldCompletion) {
        _fieldCompletion->insertItems(tf->fieldList());
      }
      tf->unlock();
    } else {
      QStringList list = KstDataSource::fieldListForSource(_w->FileName->url());
      _w->Field->insertStringList(list);
      if (_fieldCompletion) {
        _fieldCompletion->insertItems(list);
      }
    }
    KST::dataSourceList.lock().unlock();
  }

  _w->Field->setEnabled(_w->Field->count() > 0);
  _ok->setEnabled(_w->Field->isEnabled());
  _w->Field->setCurrentText(rvp->field());

  // select the proper file
  _w->FileName->setURL(rvp->filename());

  // fill the vector range entries
  _w->_kstDataRange->CountFromEnd->setChecked(rvp->countFromEOF());
  _w->_kstDataRange->setF0Value(rvp->reqStartFrame());

  // fill number of frames entries
  _w->_kstDataRange->ReadToEnd->setChecked(rvp->readToEOF());
  _w->_kstDataRange->setNValue(rvp->reqNumFrames());

  // fill in frames to skip box
  _w->_kstDataRange->Skip->setValue(rvp->skip());
  _w->_kstDataRange->DoSkip->setChecked(rvp->doSkip());
  _w->_kstDataRange->DoFilter->setChecked(rvp->doAve());
  _w->_kstDataRange->updateEnables();

  rvp->unlock();
}
开发者ID:Kst-plot，项目名称:kst-subversion-archive，代码行数:64，代码来源:kstvectordialog_i.cpp

示例7: updateCompletion

void KstVectorDialogI::updateCompletion() {
  QString current_text = _w->Field->currentText();
  _w->Field->clear();

  // update filename list and ll axes combo boxes
  KST::dataSourceList.lock().readLock();
  KstDataSourcePtr ds = *KST::dataSourceList.findReusableFileName(_w->FileName->url());
  KST::dataSourceList.lock().unlock();

  delete _configWidget;
  _configWidget = 0L;
  QStringList list;
  if (ds) {
    ds->readLock();
    list = ds->fieldList();
    _w->Field->setEditable(!ds->fieldListIsComplete());
    _configWidget = ds->configWidget();
    ds->unlock();
    _w->Field->setEnabled(true);
    _w->_connect->hide();
    _w->_kstDataRange->setAllowTime(ds->supportsTimeConversions());
  } else {
    QString type;
    bool complete = false;
    QString u = _w->FileName->url();
    KURL url;
    if (QFile::exists(u) && QFileInfo(u).isRelative()) {
      url.setPath(u);
    } else {
      url = KURL::fromPathOrURL(u);
    }

    if (!_inTest && !url.isLocalFile() && url.protocol() != "file" && !url.protocol().isEmpty()) {
      _w->_connect->show();
    } else if (url.isValid()) {
      list = KstDataSource::fieldListForSource(u, QString::null, &type, &complete);
      if (!_inTest || (_inTest && !list.isEmpty())) {
        _w->_connect->hide();
      }
    }
    _w->Field->setEditable(!complete);
    _w->Field->setEnabled(!list.isEmpty());
    if (!list.isEmpty() && !type.isEmpty()) {
      _configWidget = KstDataSource::configWidgetForSource(u, type);
    }
    _w->_kstDataRange->setAllowTime(KstDataSource::supportsTime(u, type));
  }

  _w->_configure->setEnabled(_configWidget);

  _fieldCompletion = _w->Field->completionObject();

  _w->Field->insertStringList(list);
  if (_fieldCompletion) {
    _fieldCompletion->clear();
    _fieldCompletion->insertItems(list);
  }
  if (!current_text.isEmpty() && (list.contains(current_text) || _w->Field->editable())) {
    _w->Field->setCurrentText(current_text);
  }
  _ok->setEnabled(_w->Field->isEnabled() || _editMultipleMode);
}
开发者ID:Kst-plot，项目名称:kst-subversion-archive，代码行数:62，代码来源:kstvectordialog_i.cpp

示例8: _fillFieldsForEdit

void KstVectorDialogI::_fillFieldsForEdit() {
  if (DP == 0L) {
    return; // shouldn't be needed
  }

  DP->readLock();

  _tagName->setText(DP->tagName());

  /* fill the fields */
  Field->clear();
  if (_fieldCompletion) {
    _fieldCompletion->clear();
  }
  {
    KstDataSourcePtr tf;
    KST::dataSourceList.lock().readLock();
    KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(DP->filename());
    if (it != KST::dataSourceList.end()) {
      tf = *it;
      tf->readLock();
      Field->insertStringList(tf->fieldList());
      if (_fieldCompletion) {
        _fieldCompletion->insertItems(tf->fieldList());
      }
      tf->readUnlock();
    } else {
      QStringList list = KstDataSource::fieldListForSource(FileName->url());
      Field->insertStringList(list);
      if (_fieldCompletion) {
        _fieldCompletion->insertItems(list);
      }
    }
    KST::dataSourceList.lock().readUnlock();
  }
  Field->setCurrentText(DP->field());

  /* select the proper file */
  FileName->setURL(DP->filename());

  /* fill the vector range entries */
  if (DP->countFromEOF()) {
    _kstDataRange->CountFromEnd->setChecked(true);
  } else {
    _kstDataRange->CountFromEnd->setChecked(false);
  }
  _kstDataRange->setF0Value(DP->reqStartFrame());

  /* fill number of frames entries */
  if (DP->readToEOF()) {
    _kstDataRange->ReadToEnd->setChecked(true);
  } else {
    _kstDataRange->ReadToEnd->setChecked(false);
  }
  _kstDataRange->setNValue(DP->reqNumFrames());

  /* fill in frames to skip box */
  _kstDataRange->Skip->setValue(DP->skip());
  _kstDataRange->DoSkip->setChecked(DP->doSkip());
  _kstDataRange->DoFilter->setChecked(DP->doAve());
  _kstDataRange->updateEnables();

  DP->readUnlock();
}
开发者ID:，项目名称:，代码行数:64，代码来源:


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