void KstChangeFileDialogI::applyFileChange() { KstDataSourcePtr file; KstRVectorPtr vector; KstWriteLocker ml(&KST::dataSourceList.lock()); /* if there is not an active KstFile, create one */ KstDataSourceList::Iterator it; for (it = KST::dataSourceList.begin(); it != KST::dataSourceList.end(); ++it) { if ((*it)->fileName() == ChangeFileName->currentText()) { file = *it; break; } } if (it == KST::dataSourceList.end()) { file = KstDataSource::loadSource(ChangeFileName->currentText()); if (!file || !file->isValid()) { KMessageBox::sorry(0L, i18n("%1: Unable to open file.").arg(ChangeFileName->currentText())); return; } if (file->frameCount() < 1) { KMessageBox::sorry(0L, i18n("%1: File does not contain data. Operation canceled.").arg(ChangeFileName->currentText())); return; } KST::dataSourceList.append(file); } KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList); for (int i = 0; i < (int)ChangeFileCurveList->count(); i++) { if (ChangeFileCurveList->isSelected(i)) { vector = rvl[i]; if (!file->isValidField(vector->getField())) { KMessageBox::sorry(0L, i18n("%1: Field is not defined for the requested file.").arg(vector->getField())); } else { vector->changeFile(file); } } } /** purge unused files */ //KST::fileList.Purge(); emit docChanged(); }
void KstVectorDialogI::update(int new_index) { int i_vector, index, n_v; KstRVectorPtr vector; bool isNew = false; KstRVectorList vectorList = kstObjectSubList<KstVector,KstRVector>(KST::vectorList); if (new_index == -1) { if (vectorList.findTag(Select->currentText()) != vectorList.end()) { QString save = Select->currentText(); Select->blockSignals(true); Select->clear(); for (KstRVectorList::iterator i = vectorList.begin(); i != vectorList.end(); ++i) { Select->insertItem((*i)->tagName()); } Select->setCurrentText(save); Select->blockSignals(false); return; } } n_v = vectorList.count(); if (n_v < 1) { Select->clear(); Select->insertItem("V1-" + i18n("<New_Vector>")); Delete->setEnabled(false); return; } if (new_index == -2) { isNew = true; new_index = n_v-1; } if (new_index >= 0) { index = new_index; } else if (n_v > 0) { index = Select->currentItem(); } else { index = n_v-1; } /** fill VectorListBox with vector tags */ Select->clear(); for (KstRVectorList::iterator i = vectorList.begin(); i != vectorList.end(); ++i) { Select->insertItem((*i)->tagName()); } if (index >= 0 && index < n_v) { Select->setCurrentItem(index); } else if (n_v > 0) { Select->setCurrentItem(n_v - 1); } i_vector = Select->currentItem(); vector = vectorList[i_vector]; /* fill the fields */ Field->clear(); _fieldCompletion->clear(); KstDataSourcePtr tf; { KST::dataSourceList.lock().readLock(); KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(vector->filename()); if (it != KST::dataSourceList.end()) { tf = *it; Field->insertStringList(tf->fieldList()); _fieldCompletion->insertItems(tf->fieldList()); //std::cout << "inserting string list: " << tf->fieldList().count() << "\n"; } KST::dataSourceList.lock().readUnlock(); } if (isNew) { Field->setCurrentText(QString::null); } else { Field->setCurrentText(vector->getField()); } /* select the proper file */ FileName->setURL(vector->filename()); /* fill the vector range entries */ if (vector->countFromEOF()) { CountFromEnd->setChecked(true); } else { CountFromEnd->setChecked(false); } F0->setValue(vector->reqStartFrame()); /* fill number of frames entries */ if (vector->readToEOF()) { ReadToEnd->setChecked(true); } else { ReadToEnd->setChecked(false); } N->setValue(vector->reqNumFrames()); /* fill in frames to skip box */ Skip->setValue(vector->skip()); DoSkip->setChecked(vector->doSkip()); DoFilter->setChecked(vector->doAve()); if (isNew) { QString new_label; new_label.sprintf("V%d-", n_v+1); new_label += i18n("<New_Vector>"); Select->insertItem(new_label); Select->setCurrentItem(n_v); Delete->setEnabled(false); } else { Delete->setEnabled(vector->getUsage() == 2); } }
void KstQuickPSDDialogI::apply(bool autolabel) { KstDataSourcePtr file; KstVectorPtr vx; KstRVectorPtr trv; KstPlot *plot; int i_v; QString v_name, c_name; bool x_is_new; KstPSDCurvePtr curve; double new_freq; int new_len; if (KST::plotList.count() < 1) { addPlot(); return; } if (SourceVector->isChecked()) { // set vx from existing vectors i_v = Vectors->currentItem(); KstReadLocker ml(&KST::vectorList.lock()); if (i_v >= (int)KST::vectorList.count()) { return; } vx = KST::vectorList[i_v]; } else { // set vx from data file specification KstReadLocker ml(&KST::dataSourceList.lock()); /* generate or find the kstfile */ KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(FileName->url()); if (it == KST::dataSourceList.end()) { file = KstDataSource::loadSource(FileName->url()); if (!file || !file->isValid()) { KMessageBox::sorry(0L, i18n("The file could not be loaded.")); return; } if (file->frameCount() < 1) { KMessageBox::sorry(0L, i18n("The file does not contain data.")); return; } KST::dataSourceList.append(file); } else { file = *it; } KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList); x_is_new = true; /**** Build the XVector ***/ /* make sure there are no vectors with the current vectors props */ for (i_v = 0; unsigned(i_v) < rvl.count(); i_v++) { trv = rvl[i_v]; if ((trv->filename() == FileName->url()) && (trv->getField() == Field->text()) && (trv->reqStartFrame() == F0->value()) && (trv->reqNumFrames() == N->value()) && (trv->skip() == Skip->value()) && (trv->doSkip() == DoSkip->isChecked()) && (trv->doAve() == DoFilter->isChecked()) && (trv->readToEOF() == ReadToEnd->isChecked()) && (trv->countFromEOF() == CountFromEnd->isChecked())) { x_is_new = false; i_v = rvl.count(); vx = trv; } } if (x_is_new) { KST::vectorList.lock().readLock(); /* If not, Generate a unique vector name */ v_name = "V" + QString::number(KST::vectorList.count()+1)+"-" + Field->text(); while (KST::vectorList.findTag(v_name) != KST::vectorList.end()) { v_name += "'"; } KST::vectorList.lock().readUnlock(); KST::dataObjectList.lock().readLock(); while (KST::dataObjectList.findTag(v_name) != KST::dataObjectList.end()) { v_name += "'"; } KST::dataObjectList.lock().readUnlock(); if (!file->isValidField(Field->text())) { KMessageBox::sorry(0L, i18n("The requested field is not defined for the requested file.")); return; } /* generate and append the vector */ trv = new KstRVector(file, Field->text(), v_name, (CountFromEnd->isChecked() ? -1 : F0->value()), (ReadToEnd->isChecked() ? -1 : N->value()), Skip->value(), DoSkip->isChecked(), DoFilter->isChecked()); KST::addVectorToList(KstVectorPtr(trv)); vx = trv; } } /**** Build the PSD ***/ /* find new_freq */ new_freq = PSDSampRate->text().toDouble(); if (new_freq <= 0) { KMessageBox::sorry(0L, i18n("The sample rate must be greater than 0.")); return; } /* find new_len */ new_len = PSDFFTLen->text().toInt(); if (new_len < 2) { KMessageBox::sorry(0L, i18n("The FFT length must be greater than 2^2.")); return; } /* create the psd curve name */ KST::dataObjectList.lock().writeLock(); c_name = "PSD"+QString::number(KST::dataObjectList.count()+1) + "-" + vx->tagName(); while (KST::dataObjectList.findTag(c_name) != KST::dataObjectList.end()) { c_name+="'"; } KST::vectorList.lock().readLock(); while (KST::vectorList.findTag(c_name) != KST::vectorList.end()) { c_name+="'"; } KST::vectorList.lock().readUnlock(); /* create the psd curve */ curve = new KstPSDCurve(c_name, vx, new_freq, new_len, PSDVectorUnits->text(), PSDRateUnits->text(), _curveAppearance->color()); curve->setHasPoints(_curveAppearance->showPoints()); curve->setHasLines(_curveAppearance->showLines()); curve->setLineWidth(_curveAppearance->lineWidth()); curve->setLineStyle(_curveAppearance->lineStyle()); curve->Point.setType(_curveAppearance->pointType()); KST::dataObjectList.append(curve.data()); KST::dataObjectList.lock().writeUnlock(); /* assign curve to plot */ plot = KST::plotList.FindKstPlot(PlotList->currentText()); plot->addCurve(curve); if (autolabel) plot->GenerateDefaultLabels(); close(); emit docChanged(); update(); }
void KstObjectItem::update(bool recursive) { switch (_rtti) { case RTTI_OBJ_DATA_VECTOR: { KstVectorPtr px = *KST::vectorList.findTag(_name); assert(px.data()); assert(dynamic_cast<KstRVector*>(px.data())); KstRVectorPtr x = static_cast<KstRVector*>(px.data()); setText(2, QString::number(x->getUsage() - 3)); // caller has a ptr setText(3, QString::number(x->sampleCount())); setText(4, i18n("%3: %4 [%1..%2]").arg(x->reqStartFrame()) .arg(x->reqStartFrame() + x->reqNumFrames()) .arg(x->getFilename()) .arg(x->getField())); _removable = x->getUsage() == 3; break; } case RTTI_OBJ_VECTOR: { KstVectorPtr x = *KST::vectorList.findTag(_name); assert(x.data()); setText(2, QString::number(x->getUsage() - 2)); //caller also points setText(3, QString::number(x->sampleCount())); setText(4, i18n("[%1..%2]").arg(x->min()).arg(x->max())); _removable = false; break; } case RTTI_OBJ_OBJECT: { KstDataObjectPtr x = *KST::dataObjectList.findTag(_name); assert(x.data()); setText(1, x->typeString()); setText(2, QString::number(x->getUsage() - 1)); // our pointer setText(3, QString::number(x->sampleCount())); setText(4, x->propertyString()); if (recursive) { QPtrStack<QListViewItem> trash; for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) { KstObjectItem *oi = static_cast<KstObjectItem*>(i); if (x->outputVectors().findTag(oi->tagName()) == x->outputVectors().end()) { trash.push(i); } } trash.setAutoDelete(true); trash.clear(); for (KstVectorMap::Iterator p = x->outputVectors().begin(); p != x->outputVectors().end(); ++p) { bool found = false; for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) { KstObjectItem *oi = static_cast<KstObjectItem*>(i); if (oi->tagName() == p.data()->tagName()) { oi->update(); found = true; break; } } if (!found) { new KstObjectItem(this, p.data(), _dm); } } } _removable = x->getUsage() == 1; break; } default: assert(0); } }