C++ KstRMatrixPtr::changeFile方法代码示例

本文整理汇总了C++中KstRMatrixPtr::changeFile方法的典型用法代码示例。如果您正苦于以下问题：C++ KstRMatrixPtr::changeFile方法的具体用法？C++ KstRMatrixPtr::changeFile怎么用？C++ KstRMatrixPtr::changeFile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KstRMatrixPtr的用法示例。

在下文中一共展示了KstRMatrixPtr::changeFile方法的2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: applyFileChange

bool KstChangeFileDialog::applyFileChange() {
  KstDataSourcePtr file;
  KST::dataSourceList.lock().writeLock();
  KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(_dataFile->url());
  QString invalidSources;
  int invalid = 0;

  if (it == KST::dataSourceList.end()) {
    file = KstDataSource::loadSource(_dataFile->url());
    if (!file || !file->isValid()) {
      KST::dataSourceList.lock().unlock();
      QMessageBox::warning(this, tr("Kst"), tr("The file could not be loaded."));
      return false;
    }
    if (file->isEmpty()) {
      KST::dataSourceList.lock().unlock();
      QMessageBox::warning(this, tr("Kst"), tr("The file does not contain data."));
      return false;
    }
    KST::dataSourceList.append(file);
  } else {
    file = *it;
  }
  KST::dataSourceList.lock().unlock();

  KstApp *app = KstApp::inst();
  KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
  KstRMatrixList rml = kstObjectSubList<KstMatrix,KstRMatrix>(KST::matrixList);
  int selected = 0;
  int handled = 0;

  int count = (int)ChangeFileCurveList->count();
  for (int i = 0; i < count; i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      ++selected;
    }
  }

  // a map to keep track of which objects have been duplicated, and mapping
  // old object -> new object
  KstDataObjectDataObjectMap duplicatedMap;
  QMap<KstVectorPtr, KstVectorPtr> duplicatedVectors;
  QMap<KstMatrixPtr, KstMatrixPtr> duplicatedMatrices;

  KstDataSourceList oldSources;

  // go through the vectors
  for (int i = 0; i < (int)rvl.count(); i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      KstRVectorPtr vector = rvl[i];
      vector->writeLock();
      file->readLock();
      bool valid = file->isValidField(vector->field());
      file->unlock();
      if (!valid) {
        if (invalid > 0) {
          invalidSources = tr("%1, %2").arg(invalidSources).arg(vector->field());
        } else {
          invalidSources = vector->field();
        }
        ++invalid;
      } else {
        if (_duplicateSelected->isChecked()) {
          // block vector updates until vector is setup properly
          KST::vectorList.lock().writeLock();

          // create a new vector
          KstRVectorPtr newVector = vector->makeDuplicate();
          if (!oldSources.contains(newVector->dataSource())) {
            oldSources << newVector->dataSource();
          }
          newVector->changeFile(file);

          KST::vectorList.lock().unlock();

          // duplicate dependents
          if (_duplicateDependents->isChecked()) {
            duplicatedVectors.insert(KstVectorPtr(vector), KstVectorPtr(newVector));
            KST::duplicateDependents(KstVectorPtr(vector), duplicatedMap, duplicatedVectors);
          }
        } else {
          if (!oldSources.contains(vector->dataSource())) {
            oldSources << vector->dataSource();
          }
          vector->changeFile(file);
        }
      }
      vector->unlock();
      app->slotUpdateProgress(selected, ++handled, tr("Updating vectors..."));
    }
  }

  // go through the matrices
  for (int i = (int)rvl.count(); i < (int)ChangeFileCurveList->count(); i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      KstRMatrixPtr matrix = rml[i-rvl.count()];
      matrix->writeLock();
      file->readLock();
      bool valid = file->isValidMatrix(matrix->field());
      file->unlock();
//.........这里部分代码省略.........

开发者ID:，项目名称:，代码行数:101，代码来源:

示例2: applyFileChange

bool KstChangeFileDialogI::applyFileChange() {
  KstDataSourcePtr file;
  KST::dataSourceList.lock().writeLock();
  KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(_dataFile->url());
  QString invalidSources;
  int invalid = 0;

  if (it == KST::dataSourceList.end()) {
    file = KstDataSource::loadSource(_dataFile->url());
    if (!file || !file->isValid()) {
      KST::dataSourceList.lock().unlock();
      KMessageBox::sorry(this, i18n("The file could not be loaded."));
      return false;
    }
    if (file->isEmpty()) {
      KST::dataSourceList.lock().unlock();
      KMessageBox::sorry(this, i18n("The file does not contain data."));
      return false;
    }
    KST::dataSourceList.append(file);
  } else {
    file = *it;
  }
  KST::dataSourceList.lock().unlock();

  KstApp *app = KstApp::inst();
  KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
  KstRMatrixList rml = kstObjectSubList<KstMatrix,KstRMatrix>(KST::matrixList);
  int selected = 0;
  int handled = 0;

  int count = (int)ChangeFileCurveList->count();
  for (int i = 0; i < count; i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      ++selected;
    }
  }

  // a map to keep track of which objects have been duplicated, and mapping
  // old object -> new object
  KstDataObjectDataObjectMap duplicatedMap;
  QMap<KstVectorPtr, KstVectorPtr> duplicatedVectors;
  QMap<KstMatrixPtr, KstMatrixPtr> duplicatedMatrices;

  KstDataSourceList oldSources;
  
  // go through the vectors
  for (int i = 0; i < (int)rvl.count(); i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      KstRVectorPtr vector = rvl[i];
      vector->writeLock();
      file->readLock();
      bool valid = file->isValidField(vector->field());
      file->unlock();
      if (!valid) {
        if (invalid > 0) {
          // FIXME: invalid list construction for i18n
          invalidSources = i18n("%1, %2").arg(invalidSources).arg(vector->field());
        } else {
          invalidSources = vector->field();
        }
        ++invalid;
      } else {
        if (_duplicateSelected->isChecked()) {
          // block vector updates until vector is setup properly
          KST::vectorList.lock().writeLock();

          // create a new vector
          KstRVectorPtr newVector = vector->makeDuplicate();
          if (!oldSources.contains(newVector->dataSource())) {
            oldSources << newVector->dataSource();
          }
          newVector->changeFile(file);

          KST::vectorList.lock().unlock();

          // duplicate dependents
          if (_duplicateDependents->isChecked()) {
            duplicatedVectors.insert(KstVectorPtr(vector), KstVectorPtr(newVector));
            KST::duplicateDependents(KstVectorPtr(vector), duplicatedMap, duplicatedVectors);
          }
        } else {
          if (!oldSources.contains(vector->dataSource())) {
            oldSources << vector->dataSource();
          }
          vector->changeFile(file);
        }
      }
      vector->unlock();
      app->slotUpdateProgress(selected, ++handled, i18n("Updating vectors..."));
    }
  }
  
  // go through the matrices
  for (int i = (int)rvl.count(); i < (int)ChangeFileCurveList->count(); i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      KstRMatrixPtr matrix = rml[i-rvl.count()];
      matrix->writeLock();
      file->readLock();
      bool valid = file->isValidMatrix(matrix->field());
//.........这里部分代码省略.........

开发者ID:Kst-plot，项目名称:kst-subversion-archive，代码行数:101，代码来源:kstchangefiledialog_i.cpp

注：本文中的KstRMatrixPtr::changeFile方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。