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();
if (!valid) {
if (invalid > 0) {
invalidSources = tr("%1, %2").arg(invalidSources).arg(matrix->field());
} else {
invalidSources = matrix->field();
}
++invalid;
} else {
if (_duplicateSelected->isChecked()) {
// block matrix updates until matrix is setup properly
KST::matrixList.lock().writeLock();
// create a new matrix
KstRMatrixPtr newMatrix = matrix->makeDuplicate();
if (!oldSources.contains(newMatrix->dataSource())) {
oldSources << newMatrix->dataSource();
}
newMatrix->changeFile(file);
KST::matrixList.lock().unlock();
// duplicate dependents
if (_duplicateDependents->isChecked()) {
duplicatedMatrices.insert(KstMatrixPtr(matrix), KstMatrixPtr(newMatrix));
KST::duplicateDependents(KstMatrixPtr(matrix), duplicatedMap, duplicatedMatrices);
}
} else {
if (!oldSources.contains(matrix->dataSource())) {
oldSources << matrix->dataSource();
}
matrix->changeFile(file);
}
}
matrix->unlock();
app->slotUpdateProgress(selected, ++handled, tr("Updating matrices..."));
}
}
app->slotUpdateProgress(0, 0, QString::null);
file = 0L;
// now add any curves and images to plots if they were duplicated
if (_duplicateSelected->isChecked() && _duplicateDependents->isChecked()) {
KstApp *app = KstApp::inst();
QList<QMdiSubWindow*> windows;
QList<QMdiSubWindow*>::const_iterator i;
windows = app->subWindowList( CreationOrder );
for (i = windows.constBegin(); i != windows.constEnd(); ++i)
KstViewWindow *viewWindow = dynamic_cast<KstViewWindow*>(*i);
if (viewWindow) {
KstTopLevelViewPtr view = kst_cast<KstTopLevelView>(viewWindow->view());
if (view) {
Kst2DPlotList plots = view->findChildrenType<Kst2DPlot>(true);
for (Kst2DPlotList::Iterator plotIter = plots.begin(); plotIter != plots.end(); ++plotIter) {
for (KstDataObjectDataObjectMap::ConstIterator iter = duplicatedMap.begin(); iter != duplicatedMap.end(); ++iter) {
if (KstBaseCurvePtr curve = kst_cast<KstBaseCurve>(iter.data())) {
if ((*plotIter)->Curves.contains(kst_cast<KstBaseCurve>(iter.key())) && !(*plotIter)->Curves.contains(kst_cast<KstBaseCurve>(curve))) {
(*plotIter)->addCurve(curve);
}
}
}
}
}
}
}
}
KstBindDataSourceCollection::KstBindDataSourceCollection(KJS::ExecState *exec, const KstDataSourceList& dataSources)
: KstBindCollection(exec, "DataSourceCollection", true) {
_isGlobal = false;
_sources = dataSources.fileNames();
}
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());
file->unlock();
if (!valid) {
if (invalid > 0) {
// FIXME: invalid list construction for i18n
invalidSources = i18n("%1, %2").arg(invalidSources).arg(matrix->field());
} else {
invalidSources = matrix->field();
}
++invalid;
} else {
if (_duplicateSelected->isChecked()) {
// block matrix updates until matrix is setup properly
KST::matrixList.lock().writeLock();
// create a new matrix
KstRMatrixPtr newMatrix = matrix->makeDuplicate();
if (!oldSources.contains(newMatrix->dataSource())) {
oldSources << newMatrix->dataSource();
}
newMatrix->changeFile(file);
KST::matrixList.lock().unlock();
// duplicate dependents
if (_duplicateDependents->isChecked()) {
duplicatedMatrices.insert(KstMatrixPtr(matrix), KstMatrixPtr(newMatrix));
KST::duplicateDependents(KstMatrixPtr(matrix), duplicatedMap, duplicatedMatrices);
}
} else {
if (!oldSources.contains(matrix->dataSource())) {
oldSources << matrix->dataSource();
}
matrix->changeFile(file);
}
}
matrix->unlock();
app->slotUpdateProgress(selected, ++handled, i18n("Updating matrices..."));
}
}
app->slotUpdateProgress(0, 0, QString::null);
file = 0L;
// now add any curves and images to plots if they were duplicated
if (_duplicateSelected->isChecked() && _duplicateDependents->isChecked()) {
KstApp *app = KstApp::inst();
KMdiIterator<KMdiChildView*> *it = app->createIterator();
while (it->currentItem()) {
KstViewWindow *w = dynamic_cast<KstViewWindow*>(it->currentItem());
if (w) {
KstTopLevelViewPtr view = kst_cast<KstTopLevelView>(w->view());
if (view) {
Kst2DPlotList plots = view->findChildrenType<Kst2DPlot>(true);
for (Kst2DPlotList::Iterator plotIter = plots.begin(); plotIter != plots.end(); ++plotIter) {
for (KstDataObjectDataObjectMap::ConstIterator iter = duplicatedMap.begin(); iter != duplicatedMap.end(); ++iter) {
if (KstBaseCurvePtr curve = kst_cast<KstBaseCurve>(iter.data())) {
if ((*plotIter)->Curves.contains(kst_cast<KstBaseCurve>(iter.key())) && !(*plotIter)->Curves.contains(kst_cast<KstBaseCurve>(curve))) {
(*plotIter)->addCurve(curve);
}
}
}
}
}
}
it->next();
}
app->deleteIterator(it);
}
// clean up unused data sources
// kstdDebug() << "cleaning up data sources" << endl;
KST::dataSourceList.lock().writeLock();
for (KstDataSourceList::Iterator it = oldSources.begin(); it != oldSources.end(); ++it) {
// kstdDebug() << "DATA SOURCE: " << (*it)->tag().displayString() << " (" << (void*)(*it) << ") USAGE: " << (*it)->getUsage() << endl;
if ((*it)->getUsage() == 1) {
// kstdDebug() << " -> REMOVED" << endl;
KST::dataSourceList.remove((*it).data());
}
}
KST::dataSourceList.lock().unlock();
if (!invalidSources.isEmpty()) {
if (invalid == 1) {
KMessageBox::sorry(this, i18n("The following field is not defined for the requested file:\n%1").arg(invalidSources));
} else {
KMessageBox::sorry(this, i18n("The following fields are not defined for the requested file:\n%1").arg(invalidSources));
}
}
emit docChanged();
// force an update in case we're in paused mode
KstApp::inst()->forceUpdate();
return true;
}
