private PeptideSettings ValidateNewSettings(bool showMessages)
{
var helper = new MessageBoxHelper(this, showMessages);
// Validate and hold digestion settings
Enzyme enzyme = Settings.Default.GetEnzymeByName(comboEnzyme.SelectedItem.ToString());
Helpers.AssignIfEquals(ref enzyme, _peptideSettings.Enzyme);
int maxMissedCleavages =
int.Parse(comboMissedCleavages.SelectedItem.ToString());
bool excludeRaggedEnds = cbRaggedEnds.Checked;
DigestSettings digest = new DigestSettings(maxMissedCleavages, excludeRaggedEnds);
Helpers.AssignIfEquals(ref digest, Digest);
var backgroundProteomeSpec = _driverBackgroundProteome.SelectedItem;
BackgroundProteome backgroundProteome = BackgroundProteome.NONE;
if (!backgroundProteomeSpec.IsNone)
{
backgroundProteome = new BackgroundProteome(backgroundProteomeSpec, true);
if (backgroundProteome.DatabaseInvalid)
{
var message = TextUtil.LineSeparate(string.Format(Resources.PeptideSettingsUI_ValidateNewSettings_Failed_to_load_background_proteome__0__,
backgroundProteomeSpec.Name),
string.Format(Resources.PeptideSettingsUI_ValidateNewSettings_The_file__0__may_not_be_a_valid_proteome_file,
backgroundProteomeSpec.DatabasePath));
MessageDlg.Show(this, message);
tabControl1.SelectedIndex = 0;
_driverBackgroundProteome.Combo.Focus();
return null;
}
}
Helpers.AssignIfEquals(ref backgroundProteome, _peptideSettings.BackgroundProteome);
// Validate and hold prediction settings
string nameRT = comboRetentionTime.SelectedItem.ToString();
RetentionTimeRegression retentionTime =
Settings.Default.GetRetentionTimeByName(nameRT);
if (retentionTime != null && retentionTime.Calculator != null)
{
RetentionScoreCalculatorSpec retentionCalc =
Settings.Default.GetCalculatorByName(retentionTime.Calculator.Name);
// Just in case the calculator in use in the current documet got removed,
// never set the calculator to null. Just keep using the one we have.
if (retentionCalc != null && !ReferenceEquals(retentionCalc, retentionTime.Calculator))
retentionTime = retentionTime.ChangeCalculator(retentionCalc);
}
bool useMeasuredRT = cbUseMeasuredRT.Checked;
double? measuredRTWindow = null;
if (!string.IsNullOrEmpty(textMeasureRTWindow.Text))
{
double measuredRTWindowOut;
const double minWindow = PeptidePrediction.MIN_MEASURED_RT_WINDOW;
const double maxWindow = PeptidePrediction.MAX_MEASURED_RT_WINDOW;
if (!helper.ValidateDecimalTextBox(tabControl1, (int) TABS.Prediction,
textMeasureRTWindow, minWindow, maxWindow, out measuredRTWindowOut))
return null;
measuredRTWindow = measuredRTWindowOut;
}
string nameDt = comboDriftTimePredictor.SelectedItem.ToString();
DriftTimePredictor driftTimePredictor =
Settings.Default.GetDriftTimePredictorByName(nameDt);
if (driftTimePredictor != null && driftTimePredictor.IonMobilityLibrary != null)
{
IonMobilityLibrarySpec ionMobilityLibrary =
Settings.Default.GetIonMobilityLibraryByName(driftTimePredictor.IonMobilityLibrary.Name);
// Just in case the library in use in the current documet got removed,
// never set the library to null. Just keep using the one we have.
if (ionMobilityLibrary != null && !ReferenceEquals(ionMobilityLibrary, driftTimePredictor.IonMobilityLibrary))
driftTimePredictor = driftTimePredictor.ChangeLibrary(ionMobilityLibrary);
}
bool useLibraryDriftTime = cbUseSpectralLibraryDriftTimes.Checked;
double? libraryDTResolvingPower = null;
if (useLibraryDriftTime || !string.IsNullOrEmpty(textSpectralLibraryDriftTimesResolvingPower.Text))
{
double libraryDTWindowOut;
if (!helper.ValidateDecimalTextBox(tabControl1, (int)TABS.Prediction,
textSpectralLibraryDriftTimesResolvingPower, null, null, out libraryDTWindowOut))
return null;
string errmsg = EditDriftTimePredictorDlg.ValidateResolvingPower(libraryDTWindowOut);
if (errmsg != null)
{
helper.ShowTextBoxError(tabControl1, (int)TABS.Prediction, textSpectralLibraryDriftTimesResolvingPower, errmsg);
return null;
}
libraryDTResolvingPower = libraryDTWindowOut;
}
var prediction = new PeptidePrediction(retentionTime, driftTimePredictor, useMeasuredRT, measuredRTWindow, useLibraryDriftTime, libraryDTResolvingPower);
Helpers.AssignIfEquals(ref prediction, Prediction);
// Validate and hold filter settings
int excludeNTermAAs;
if (!helper.ValidateNumberTextBox(tabControl1, (int) TABS.Filter, textExcludeAAs,
PeptideFilter.MIN_EXCLUDE_NTERM_AA, PeptideFilter.MAX_EXCLUDE_NTERM_AA, out excludeNTermAAs))
return null;
int minPeptideLength;
if (!helper.ValidateNumberTextBox(tabControl1, (int) TABS.Filter, textMinLength,
PeptideFilter.MIN_MIN_LENGTH, PeptideFilter.MAX_MIN_LENGTH, out minPeptideLength))
return null;
int maxPeptideLength;
if (!helper.ValidateNumberTextBox(tabControl1, (int)TABS.Filter, textMaxLength,
Math.Max(PeptideFilter.MIN_MAX_LENGTH, minPeptideLength), PeptideFilter.MAX_MAX_LENGTH, out maxPeptideLength))
return null;
PeptideExcludeRegex[] exclusions = _driverExclusion.Chosen;
bool autoSelect = cbAutoSelect.Checked;
PeptideFilter filter;
try
{
filter = new PeptideFilter(excludeNTermAAs,
minPeptideLength,
maxPeptideLength,
exclusions,
autoSelect);
}
catch (InvalidDataException x)
{
if (showMessages)
MessageDlg.ShowException(this, x);
return null;
}
Helpers.AssignIfEquals(ref filter, Filter);
// Validate and hold libraries
PeptideLibraries libraries;
IList<LibrarySpec> librarySpecs = _driverLibrary.Chosen;
if (librarySpecs.Count == 0)
libraries = new PeptideLibraries(PeptidePick.library, null, null, false, librarySpecs, new Library[0]);
else
{
int? peptideCount = null;
if (cbLimitPeptides.Checked)
{
int peptideCountVal;
if (!helper.ValidateNumberTextBox(textPeptideCount, PeptideLibraries.MIN_PEPTIDE_COUNT,
PeptideLibraries.MAX_PEPTIDE_COUNT, out peptideCountVal))
return null;
peptideCount = peptideCountVal;
}
PeptidePick pick = (PeptidePick) comboMatching.SelectedIndex;
IList<Library> librariesLoaded = new Library[librarySpecs.Count];
bool documentLibrary = false;
if (Libraries != null)
{
// Use existing library spec's, if nothing was changed.
// Avoid changing the libraries, just because the the picking
// algorithm changed.
if (ArrayUtil.EqualsDeep(librarySpecs, Libraries.LibrarySpecs))
{
librarySpecs = Libraries.LibrarySpecs;
librariesLoaded = Libraries.Libraries;
}
documentLibrary = Libraries.HasDocumentLibrary;
// Otherwise, leave the list of loaded libraries empty,
// and let the LibraryManager refill it. This ensures a
// clean save of library specs only in the user config, rather
// than a mix of library specs and libraries.
}
PeptideRankId rankId = (PeptideRankId) comboRank.SelectedItem;
if (comboRank.SelectedIndex == 0)
rankId = null;
libraries = new PeptideLibraries(pick, rankId, peptideCount, documentLibrary, librarySpecs, librariesLoaded);
}
Helpers.AssignIfEquals(ref libraries, Libraries);
// Validate and hold modifications
int maxVariableMods;
if (!helper.ValidateNumberTextBox(tabControl1, (int)TABS.Modifications, textMaxVariableMods,
PeptideModifications.MIN_MAX_VARIABLE_MODS, PeptideModifications.MAX_MAX_VARIABLE_MODS, out maxVariableMods))
return null;
int maxNeutralLosses;
if (!helper.ValidateNumberTextBox(tabControl1, (int)TABS.Modifications, textMaxNeutralLosses,
PeptideModifications.MIN_MAX_NEUTRAL_LOSSES, PeptideModifications.MAX_MAX_NEUTRAL_LOSSES, out maxNeutralLosses))
return null;
var standardTypes = _driverLabelType.InternalStandardTypes;
PeptideModifications modifications = new PeptideModifications(
_driverStaticMod.Chosen, maxVariableMods, maxNeutralLosses,
_driverLabelType.GetHeavyModifications(), standardTypes);
// Should not be possible to change explicit modifications in the background,
// so this should be safe. CONSIDER: Document structure because of a library load?
modifications = modifications.DeclareExplicitMods(_parent.DocumentUI,
Settings.Default.StaticModList, Settings.Default.HeavyModList);
Helpers.AssignIfEquals(ref modifications, _peptideSettings.Modifications);
PeptideIntegration integration = new PeptideIntegration(_driverPeakScoringModel.SelectedItem);
Helpers.AssignIfEquals(ref integration, Integration);
QuantificationSettings quantification = QuantificationSettings.DEFAULT
.ChangeNormalizationMethod(comboNormalizationMethod.SelectedItem as NormalizationMethod ?? NormalizationMethod.NONE)
.ChangeRegressionWeighting(comboWeighting.SelectedItem as RegressionWeighting)
.ChangeRegressionFit(comboRegressionFit.SelectedItem as RegressionFit)
.ChangeMsLevel(_quantMsLevels[comboQuantMsLevel.SelectedIndex])
.ChangeUnits(tbxQuantUnits.Text);
return new PeptideSettings(enzyme, digest, prediction, filter, libraries, modifications, integration, backgroundProteome)
.ChangeAbsoluteQuantification(quantification);
}
public PeptideSettings ChangePrediction(PeptidePrediction prop)
{
return ChangeProp(ImClone(this), im => im.Prediction = prop);
}
public PeptideSettings(Enzyme enzyme,
DigestSettings digestSettings,
PeptidePrediction prediction,
PeptideFilter filter,
PeptideLibraries libraries,
PeptideModifications modifications,
PeptideIntegration integration,
BackgroundProteome backgroundProteome
)
{
Enzyme = enzyme;
DigestSettings = digestSettings;
Prediction = prediction;
Filter = filter;
Libraries = libraries;
Modifications = modifications;
Integration = integration;
BackgroundProteome = backgroundProteome;
Quantification = QuantificationSettings.DEFAULT;
}
public bool Equals(PeptidePrediction other)
{
if (ReferenceEquals(null, other)) return false;
if (ReferenceEquals(this, other)) return true;
return Equals(other.RetentionTime, RetentionTime) &&
Equals(other.DriftTimePredictor, DriftTimePredictor) &&
Equals(other.UseLibraryDriftTimes, UseLibraryDriftTimes) &&
Equals(other.LibraryDriftTimesResolvingPower, LibraryDriftTimesResolvingPower) &&
other.UseMeasuredRTs.Equals(UseMeasuredRTs) &&
other.MeasuredRTWindow.Equals(MeasuredRTWindow);
}
protected void TestUsePredictedTime()
{
const double FILTER_LENGTH = 2.7;
RunUI(() => SkylineWindow.OpenFile(TestFilesDir.GetTestPath("RetentionTimeFilterTest.sky")));
WaitForDocumentLoaded();
RunUI(() => SkylineWindow.SaveDocument(TestFilesDir.GetTestPath("TestUsePredictedTime.sky")));
SetUiDocument(ChangeFullScanSettings(SkylineWindow.Document, SkylineWindow.Document.Settings.TransitionSettings.FullScan
.ChangeRetentionTimeFilter(RetentionTimeFilterType.scheduling_windows, FILTER_LENGTH)));
Assert.IsNull(SkylineWindow.Document.Settings.PeptideSettings.Prediction.RetentionTime);
Assert.IsFalse(SkylineWindow.Document.Settings.PeptideSettings.Prediction.UseMeasuredRTs);
// When we try to import a file, we should get an error about not having a peptide prediction algorithm
var messageDlg = ShowDialog<MessageDlg>(() => SkylineWindow.ImportResults());
RunUI(() =>
{
Assert.AreEqual(Resources.SkylineWindow_CheckRetentionTimeFilter_NoPredictionAlgorithm, messageDlg.Message);
messageDlg.Close();
});
var ssrCalcRegression = new RetentionTimeRegression("SSRCALC_FOR_RtFilterTest",
new RetentionScoreCalculator(RetentionTimeRegression.SSRCALC_100_A), .63,
5.8, 1.4, new MeasuredRetentionTime[0]);
// Now give the document a prediction algorithm
SetUiDocument(ChangePeptidePrediction(SkylineWindow.Document, SkylineWindow.Document.Settings.PeptideSettings.
Prediction.ChangeRetentionTime(ssrCalcRegression)));
// Now import two result files
{
var importResultsDlg = ShowDialog<ImportResultsDlg>(SkylineWindow.ImportResults);
var openDataSourceDialog = ShowDialog<OpenDataSourceDialog>(importResultsDlg.OkDialog);
RunUI(() =>
{
openDataSourceDialog.SelectFile("200fmol" + extension);
openDataSourceDialog.SelectFile("20fmol" + extension);
});
OkDialog(openDataSourceDialog, openDataSourceDialog.Open);
}
WaitForResultsImport();
{
var document = WaitForDocumentLoaded();
foreach (var chromatogramSet in document.Settings.MeasuredResults.Chromatograms)
{
foreach (var tuple in LoadAllChromatograms(document, chromatogramSet))
{
var peptide = tuple.Item1;
if (!peptide.IsProteomic)
continue;
var transitionGroup = tuple.Item2;
var predictedRetentionTime = ssrCalcRegression.GetRetentionTime(
document.Settings.GetModifiedSequence(peptide.Peptide.Sequence,
transitionGroup.TransitionGroup.LabelType, peptide.ExplicitMods)).Value;
AssertChromatogramWindow(document, chromatogramSet,
predictedRetentionTime - FILTER_LENGTH,
predictedRetentionTime + FILTER_LENGTH, tuple.Item3);
}
}
}
ChromatogramSet chromSetForScheduling = SkylineWindow.Document.Settings.MeasuredResults.Chromatograms[1];
// Create a SrmDocument with just the one ChromatogramSet that we are going to use for scheduling, so that
// we can assert later that the chromatogram windows are where this document says they should be.
SrmDocument documentForScheduling =
SkylineWindow.Document.ChangeMeasuredResults(
SkylineWindow.Document.Settings.MeasuredResults.ChangeChromatograms(new[] {chromSetForScheduling}));
SetUiDocument(ChangePeptidePrediction(SkylineWindow.Document, SkylineWindow.Document.Settings.PeptideSettings
.Prediction.ChangeUseMeasuredRTs(true).ChangeRetentionTime(null)));
{
var chooseSchedulingReplicatesDlg = ShowDialog<ChooseSchedulingReplicatesDlg>(SkylineWindow.ImportResults);
// Choose a scheduling replicate (the one saved above)
RunUI(() => Assert.IsTrue(chooseSchedulingReplicatesDlg.TrySetReplicateChecked(
chromSetForScheduling, true)));
var importResultsDlg = ShowDialog<ImportResultsDlg>(chooseSchedulingReplicatesDlg.OkDialog);
var openDataSourceDialog = ShowDialog<OpenDataSourceDialog>(importResultsDlg.OkDialog);
RunUI(()=>openDataSourceDialog.SelectFile("40fmol" + extension));
OkDialog(openDataSourceDialog, openDataSourceDialog.Open);
}
WaitForResultsImport();
{
var document = WaitForDocumentLoaded();
var chromatogramSet = document.Settings.MeasuredResults.Chromatograms.First(cs => cs.Name == "40fmol");
int countNull = 0;
foreach (var tuple in LoadAllChromatograms(document, chromatogramSet))
{
var prediction = new PeptidePrediction(null, null, true, 1, false, 0);
double windowRtIgnored;
var schedulingPeptide =
documentForScheduling.Molecules.First(pep => ReferenceEquals(pep.Peptide, tuple.Item1.Peptide));
var schedulingTransitionGroup = (TransitionGroupDocNode) schedulingPeptide.FindNode(tuple.Item2.TransitionGroup);
double? predictedRt = prediction.PredictRetentionTime(documentForScheduling,
schedulingPeptide,
schedulingTransitionGroup,
null, ExportSchedulingAlgorithm.Average, true, out windowRtIgnored);
if (!predictedRt.HasValue)
{
countNull++;
continue;
}
AssertChromatogramWindow(document, chromatogramSet, predictedRt.Value - FILTER_LENGTH, predictedRt.Value + FILTER_LENGTH, tuple.Item3);
}
Assert.AreEqual((TestSmallMolecules ? 1 : 0), countNull);
}
// Test using iRT with auto-calculated regression
{
const string calcName = "TestCalculator";
const string regressionName = "TestCalculatorAutoCalcRegression";
var peptideSettingsDlg = ShowDialog<PeptideSettingsUI>(SkylineWindow.ShowPeptideSettingsUI);
var editIrtDlg = ShowDialog<EditIrtCalcDlg>(peptideSettingsDlg.AddCalculator);
RunUI(() =>
{
editIrtDlg.OpenDatabase(TestFilesDir.GetTestPath("RetentionTimeFilterTest.irtdb"));
editIrtDlg.CalcName = calcName;
});
SkylineWindow.BeginInvoke(new Action(editIrtDlg.OkDialog));
var multiButtonMsgDlg = WaitForOpenForm<MultiButtonMsgDlg>();
OkDialog(multiButtonMsgDlg, ()=>multiButtonMsgDlg.DialogResult = DialogResult.Yes);
var editRtDlg = ShowDialog<EditRTDlg>(peptideSettingsDlg.AddRTRegression);
RunUI(() =>
{
editRtDlg.ChooseCalculator(calcName);
editRtDlg.SetAutoCalcRegression(true);
editRtDlg.SetRegressionName(regressionName);
editRtDlg.SetTimeWindow(1.0);
});
OkDialog(editRtDlg, editRtDlg.OkDialog);
RunUI(() =>
{
peptideSettingsDlg.ChooseRegression(regressionName);
peptideSettingsDlg.UseMeasuredRT(false);
});
OkDialog(peptideSettingsDlg, peptideSettingsDlg.OkDialog);
Assert.IsFalse(SkylineWindow.Document.Settings.PeptideSettings.Prediction.UseMeasuredRTs);
var importResultsDlg = ShowDialog<ImportResultsDlg>(SkylineWindow.ImportResults);
var openDataSourceDialog = ShowDialog<OpenDataSourceDialog>(importResultsDlg.OkDialog);
RunUI(() => openDataSourceDialog.SelectFile("8fmol" + extension));
OkDialog(openDataSourceDialog, openDataSourceDialog.Open);
WaitForResultsImport();
var document = WaitForDocumentLoaded();
var chromatogramSet = document.Settings.MeasuredResults.Chromatograms.First(cs => cs.Name == "8fmol");
var regressionLine =
document.Settings.PeptideSettings.Prediction.RetentionTime.GetConversion(
chromatogramSet.MSDataFileInfos.First().FileId);
var calculator = document.Settings.PeptideSettings.Prediction.RetentionTime.Calculator;
double fullGradientStartTime;
double fullGradientEndTime;
using (var msDataFile = new MsDataFileImpl(TestFilesDir.GetTestPath("8fmol" + extension)))
{
fullGradientStartTime = msDataFile.GetSpectrum(0).RetentionTime.Value;
fullGradientEndTime = msDataFile.GetSpectrum(msDataFile.SpectrumCount - 1).RetentionTime.Value;
}
foreach (var tuple in LoadAllChromatograms(document, chromatogramSet))
{
if (tuple.Item1.GlobalStandardType != PeptideDocNode.STANDARD_TYPE_IRT)
{
double? score =
calculator.ScoreSequence(document.Settings.GetModifiedSequence(tuple.Item1.Peptide.Sequence,
tuple.Item2.TransitionGroup.LabelType, tuple.Item1.ExplicitMods));
if (score.HasValue)
{
double? predictedRt = regressionLine.GetY(score.Value);
AssertChromatogramWindow(document, chromatogramSet, predictedRt.Value - FILTER_LENGTH,
predictedRt.Value + FILTER_LENGTH, tuple.Item3);
}
}
else
{
// IRT Standards get extracted for the full gradient
AssertChromatogramWindow(document, chromatogramSet, fullGradientStartTime, fullGradientEndTime, tuple.Item3);
}
}
}
}
private SrmDocument ChangePeptidePrediction(SrmDocument document, PeptidePrediction peptidePrediction)
{
return document.ChangeSettings(
document.Settings.ChangePeptideSettings(
document.Settings.PeptideSettings.ChangePrediction(peptidePrediction)));
}
