private static void UpdateVisibility(IDisplaySet displaySet, ShowHideOption option)
{
if (displaySet == null)
{
return;
}
//Have to update all images each time so that even ones that haven't been drawn are correct.
//That way, even ones that are exported to the clipboard look right.
switch (option)
{
case ShowHideOption.HideUnimportant:
foreach (var image in displaySet.PresentationImages)
{
image.GetOverlays().HideUnimportant(false);
}
break;
case ShowHideOption.ShowSelected:
foreach (var image in displaySet.PresentationImages)
{
image.GetOverlays().ShowSelected(false);
}
break;
case ShowHideOption.HideAll:
foreach (var image in displaySet.PresentationImages)
{
image.GetOverlays().HideAll(false);
}
break;
}
}
private void SetActiveViewer(IImageViewer viewer)
{
if (_activeViewer != null)
{
_activeViewer.EventBroker.ImageBoxSelected -= OnImageBoxSelected;
_activeViewer.EventBroker.DisplaySetSelected -= OnDisplaySetSelected;
}
_activeViewer = viewer;
IDisplaySet displaySet = null;
if (_activeViewer != null)
{
_activeViewer.EventBroker.ImageBoxSelected += OnImageBoxSelected;
_activeViewer.EventBroker.DisplaySetSelected += OnDisplaySetSelected;
if (_activeViewer.SelectedImageBox != null)
{
displaySet = _activeViewer.SelectedImageBox.DisplaySet;
}
}
CurrentDisplaySet = displaySet;
}
private IDisplaySet GetSourceDisplaySet()
{
IImageBox imageBox = base.Context.Viewer.SelectedImageBox;
if (imageBox == null)
{
return(null);
}
IDisplaySet currentDisplaySet = imageBox.DisplaySet;
if (currentDisplaySet == null)
{
return(null);
}
if (currentDisplaySet.ParentImageSet == null)
{
// if the display set doesn't have a parent image set, fall back to using the logical workspace and the UID fo the display set
// this situation usually arises from dynamically generated alternate views of a display set which is part of an image set
return(currentDisplaySet.ImageViewer != null?currentDisplaySet.ImageViewer.LogicalWorkspace.ImageSets.SelectMany(ims => ims.DisplaySets).FirstOrDefault(ds => ds.Uid == currentDisplaySet.Uid) : null);
}
return(CollectionUtils.SelectFirst(currentDisplaySet.ParentImageSet.DisplaySets, displaySet => displaySet.Uid == currentDisplaySet.Uid));
}
public IEnumerable<IPresentationImage> GetImages(IDisplaySet displaySet)
{
if (_useInstanceNumbers)
{
foreach (IPresentationImage image in displaySet.PresentationImages)
{
if (image is IImageSopProvider)
{
IImageSopProvider provider = (IImageSopProvider)image;
int maxValue = _endValue - _startValue;
int testValue = provider.ImageSop.InstanceNumber - _startValue;
if (testValue >= 0 && testValue <= maxValue && (0 == testValue % _selectionInterval))
yield return image;
}
}
}
else
{
//selection indices are 1-based.
for (int i = _startValue - 1; i < _endValue && i < displaySet.PresentationImages.Count; i += _selectionInterval)
yield return displaySet.PresentationImages[i];
}
}
public VolumePresentationImage(IDisplaySet displaySet)
: base(1, 1, 1)
{
_displaySet = displaySet;
ValidateSliceData();
}
private void OnImageViewerImageBoxDrawing(object sender, ImageBoxDrawingEventArgs e)
{
IImageBox imageBox = this.SliceImageBox;
IDisplaySet containingDisplaySet = null;
if (_resliceGraphic.ParentPresentationImage != null)
{
containingDisplaySet = _resliceGraphic.ParentPresentationImage.ParentDisplaySet;
}
if (containingDisplaySet != null && containingDisplaySet.ImageBox == e.ImageBox)
{
// translocate the graphic if the user is stacking through the display set that the graphic sits in
// do not add this command to history - the stack command generates the actual action command
if (_lastTopLeftPresentationImageIndex != e.ImageBox.TopLeftPresentationImageIndex)
{
_lastTopLeftPresentationImageIndex = e.ImageBox.TopLeftPresentationImageIndex;
TranslocateGraphic(_resliceGraphic, e.ImageBox.TopLeftPresentationImage);
}
}
else if (imageBox != null && imageBox == e.ImageBox)
{
// we're stacking on the set we control, so make sure the colourised display set name is replicated
IPresentationImage firstReslicedImage = imageBox.TopLeftPresentationImage;
ColorizeDisplaySetDescription(firstReslicedImage, this.NormalColor);
// and realign the slice line with the stacked position
if (_resliceGraphic.ParentPresentationImage != null && _resliceGraphic.ParentPresentationImage != firstReslicedImage)
{
_resliceGraphic.SetLine(imageBox.TopLeftPresentationImage, _resliceGraphic.ParentPresentationImage);
_resliceGraphic.Draw();
}
}
}
/// <summary>
/// Initializes a new instance of <see cref="DisplaySetChangedEventArgs"/>.
/// </summary>
public DisplaySetChangedEventArgs(
IDisplaySet oldDisplaySet,
IDisplaySet newDisplaySet)
{
_oldDisplaySet = oldDisplaySet;
_newDisplaySet = newDisplaySet;
}
/// <summary>
/// Initializes a new instance of <see cref="DisplaySetChangingEventArgs"/>.
/// </summary>
public DisplaySetChangingEventArgs(
IDisplaySet currentDisplaySet,
IDisplaySet newDisplaySet)
{
_currentDisplaySet = currentDisplaySet;
_newDisplaySet = newDisplaySet;
}
public IEnumerable <IPresentationImage> GetImages(IDisplaySet displaySet)
{
if (_useInstanceNumbers)
{
foreach (IPresentationImage image in displaySet.PresentationImages)
{
if (image is IImageSopProvider)
{
IImageSopProvider provider = (IImageSopProvider)image;
int maxValue = _endValue - _startValue;
int testValue = provider.ImageSop.InstanceNumber - _startValue;
if (testValue >= 0 && testValue <= maxValue && (0 == testValue % _selectionInterval))
{
yield return(image);
}
}
}
}
else
{
//selection indices are 1-based.
for (int i = _startValue - 1; i < _endValue && i < displaySet.PresentationImages.Count; i += _selectionInterval)
{
yield return(displaySet.PresentationImages[i]);
}
}
}
internal ThumbnailGalleryItem(ThumbnailGalleryItemFactory factory, IDisplaySet displaySet, NameAndDescriptionFormat nameAndDescriptionFormat, bool suppressLoadingThumbnails)
: base(displaySet)
{
_factory = factory;
_suppressLoadingImage = suppressLoadingThumbnails;
switch (nameAndDescriptionFormat)
{
case NameAndDescriptionFormat.NameAndDescription:
Name = GetDisplaySetName(displaySet);
Description = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.NoDescription:
Name = GetDisplaySetName(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameNoDescription:
Name = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameAndDescription:
Name = Description = GetDisplaySetDescription(displaySet);
break;
}
}
public Bitmap CreateStackIcon(IDisplaySet displaySet)
{
Platform.CheckForNullReference(displaySet, "displaySet");
IPresentationImage image = GetMiddlePresentationImage(displaySet);
return(GetStackIcon(delegate(int width, int height) { return image.DrawToBitmap(width, height); }));
}
private static string GetDisplaySetDirectoryPrefix(IDisplaySet displaySet)
{
string prefix = "DisplaySet";
if (displaySet.PresentationImages.Count > 0 &&
displaySet.PresentationImages[0] is IImageSopProvider)
{
IImageSopProvider provider = (IImageSopProvider)displaySet.PresentationImages[0];
string seriesDescription = (provider.ImageSop.SeriesDescription ?? "").Trim();
if (!String.IsNullOrEmpty(seriesDescription))
{
prefix = seriesDescription;
if (prefix.Length > 16)
prefix = prefix.Remove(16);
}
else
{
string modality = (provider.ImageSop.Modality ?? "").Trim();
if (!String.IsNullOrEmpty(modality))
{
prefix = String.Format("{0}{1}", modality, provider.ImageSop.SeriesNumber);
if (provider.ImageSop.NumberOfFrames > 1)
prefix = String.Format("{0}.{1}", prefix, provider.ImageSop.InstanceNumber);
}
}
}
//This method returns a number of characters, including :\/*?
foreach (char invalidChar in Path.GetInvalidFileNameChars())
prefix = prefix.Replace(invalidChar, ' '); //replace invalid characters with spaces.
return prefix.Trim();
}
public void CreateVolume()
{
if (this.ImageViewer == null)
{
return;
}
if (this.ImageViewer.SelectedImageBox == null)
{
return;
}
IDisplaySet selectedDisplaySet = this.ImageViewer.SelectedImageBox.DisplaySet;
VolumePresentationImage image = new VolumePresentationImage(selectedDisplaySet);
AddTissueLayers(image);
IDisplaySet displaySet = new DisplaySet(String.Format("{0} (3D)", selectedDisplaySet.Name), String.Format("VTK.{0}", Guid.NewGuid().ToString()));
displaySet.PresentationImages.Add(image);
this.ImageViewer.LogicalWorkspace.ImageSets[0].DisplaySets.Add(displaySet);
IImageBox imageBox = this.ImageViewer.SelectedImageBox;
imageBox.DisplaySet = displaySet;
imageBox.Draw();
imageBox[0, 0].Select();
NotifyAllPropertiesChanged();
}
internal void RemoveCopy(IDisplaySet copy)
{
if (_displaySetCopies != null)
{
_displaySetCopies.Remove(copy);
}
}
internal ThumbnailGalleryItem(ThumbnailGalleryItemFactory factory, IDisplaySet displaySet, NameAndDescriptionFormat nameAndDescriptionFormat)
: base(displaySet)
{
_factory = factory;
switch (nameAndDescriptionFormat)
{
case NameAndDescriptionFormat.NameAndDescription:
Name = GetDisplaySetName(displaySet);
Description = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.NoDescription:
Name = GetDisplaySetName(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameNoDescription:
Name = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameAndDescription:
Name = Description = GetDisplaySetDescription(displaySet);
break;
}
}
private bool IsKeyImageDisplaySet(IDisplaySet displaySet)
{
if (displaySet == null || displaySet.PresentationImages.Count == 0)
{
return(false);
}
var descriptor = displaySet.Descriptor as IDicomDisplaySetDescriptor;
if (descriptor == null)
{
return(false);
}
const string koModality = "KO";
if (descriptor.SourceSeries != null && descriptor.SourceSeries.Modality == koModality)
{
return(true);
}
var allImagesDescriptor = descriptor as ModalityDisplaySetDescriptor;
return(allImagesDescriptor != null && allImagesDescriptor.Modality == koModality);
}
/// <summary>
/// Initializes a new instance of <see cref="DisplaySetChangingEventArgs"/>.
/// </summary>
public DisplaySetChangingEventArgs(
IDisplaySet currentDisplaySet,
IDisplaySet newDisplaySet)
{
_currentDisplaySet = currentDisplaySet;
_newDisplaySet = newDisplaySet;
}
/// <summary>
/// Initializes a new instance of <see cref="DisplaySetChangedEventArgs"/>.
/// </summary>
public DisplaySetChangedEventArgs(
IDisplaySet oldDisplaySet,
IDisplaySet newDisplaySet)
{
_oldDisplaySet = oldDisplaySet;
_newDisplaySet = newDisplaySet;
}
public ImageBoxMemento(
IDisplaySet displaySet,
bool displaySetLocked,
object displaySetMemento,
int rows,
int columns,
int topLeftPresentationImageIndex,
RectangleF normalizedRectangle,
int indexOfSelectedTile)
{
// displaySet can be null, as that would correspond to an
// empty imageBox
Platform.CheckNonNegative(rows, "rows");
Platform.CheckNonNegative(columns, "columns");
Platform.CheckNonNegative(_topLeftPresentationImageIndex, "_topLeftPresentationImageIndex");
_displaySet = displaySet;
_displaySetLocked = displaySetLocked;
_displaySetMemento = displaySetMemento;
_rows = rows;
_columns = columns;
_topLeftPresentationImageIndex = topLeftPresentationImageIndex;
_normalizedRectangle = normalizedRectangle;
_indexOfSelectedTile = indexOfSelectedTile;
}
public static IPresentationImage PresentationImageFromPositionOrientation(
double[] imagePositionPatientValues,
double[] imageOrientationPatientValues,
IDisplaySet displaySet,
string frameOfReferenceUid)
{
Platform.CheckForNullReference(displaySet, "displaySet");
if (imagePositionPatientValues != null && imagePositionPatientValues.Length > 2 &&
imageOrientationPatientValues != null && imageOrientationPatientValues.Length > 5)
{
var imagePositionPatient = new ImagePositionPatient(
imagePositionPatientValues[0],
imagePositionPatientValues[1],
imagePositionPatientValues[2]);
var imageOrientationPatient = new ImageOrientationPatient(
imageOrientationPatientValues[0],
imageOrientationPatientValues[1],
imageOrientationPatientValues[2],
imageOrientationPatientValues[3],
imageOrientationPatientValues[4],
imageOrientationPatientValues[5]);
return(PresentationImageFromPositionOrientation(
imagePositionPatient,
imageOrientationPatient,
displaySet,
frameOfReferenceUid));
}
return(null);
}
/// <summary>
/// Compares two <see cref="IDisplaySet"/>s.
/// </summary>
public override int Compare(IDisplaySet x, IDisplaySet y)
{
if (x.PresentationImages.Count == 0 || y.PresentationImages.Count == 0)
{
return(0);
}
IImageSopProvider provider1 = x.PresentationImages[0] as IImageSopProvider;
IImageSopProvider provider2 = y.PresentationImages[0] as IImageSopProvider;
if (provider1 == null)
{
if (provider2 == null)
{
return(0); // x == y
}
else
{
return(-ReturnValue); // x > y (because we want it at the end for non-reverse sorting)
}
}
else
{
if (provider2 == null)
{
return(ReturnValue); // x < y (because we want it at the end for non-reverse sorting)
}
}
return(Compare(provider1.ImageSop, provider2.ImageSop));
}
/// <summary>
/// Adds an <see cref="IDisplaySet"/> to the clipboard.
/// </summary>
/// <param name="displaySet"></param>
/// <param name="selectionStrategy"></param>
/// <remarks>
/// When called, a copy of the specified <see cref="IPresentationImage"/>s
/// (as determined by the <paramref name="selectionStrategy"/>) is made and stored
/// in the clipbaord. This ensures that the <see cref="IPresentationImage"/> is in fact a
/// snapshot and not a reference that could be changed in unpredictable ways.
/// Pixel data, however, is not replicated.
/// </remarks>
public static void Add(IDisplaySet displaySet, IImageSelectionStrategy selectionStrategy)
{
Platform.CheckForNullReference(displaySet, "displaySet");
Platform.CheckForNullReference(selectionStrategy, "selectionStrategy");
Items.Add(ClipboardComponent.CreateDisplaySetItem(displaySet, selectionStrategy));
}
private void SynchronizeNewDisplaySet(IDisplaySet newDisplaySet)
{
if (!SynchronizeActive || newDisplaySet == null)
{
return;
}
IImageBox changedImageBox = newDisplaySet.ImageBox;
IImageBox selectedImageBox = this.Context.Viewer.SelectedImageBox;
if (selectedImageBox == null || selectedImageBox == changedImageBox)
{
// if there is no selected image box or the new one is selected, try
// to sync it up with the other ones.
// Do a reverse synchronization; sync the newly selected one with all the others.
foreach (IImageBox imageBox in GetTargetImageBoxes(changedImageBox))
{
if (imageBox != selectedImageBox)
{
SynchronizeImageBox(imageBox, changedImageBox);
}
}
}
else
{
SynchronizeImageBox(selectedImageBox, changedImageBox);
}
}
protected virtual void UpdateVisibility(IDisplaySet displaySet, bool visible)
{
foreach (var image in displaySet.PresentationImages)
{
UpdateVisibility(image, visible);
}
}
/// <summary>
/// Adds an <see cref="IDisplaySet"/> to the clipboard.
/// </summary>
/// <param name="displaySet"></param>
/// <param name="selectionStrategy"></param>
/// <remarks>
/// When called, a copy of the specified <see cref="IPresentationImage"/>s
/// (as determined by the <paramref name="selectionStrategy"/>) is made and stored
/// in the clipbaord. This ensures that the <see cref="IPresentationImage"/> is in fact a
/// snapshot and not a reference that could be changed in unpredictable ways.
/// Pixel data, however, is not replicated.
/// </remarks>
public static void Add(IDisplaySet displaySet, IImageSelectionStrategy selectionStrategy)
{
Platform.CheckForNullReference(displaySet, "displaySet");
Platform.CheckForNullReference(selectionStrategy, "selectionStrategy");
Items.Add(ClipboardComponent.CreateDisplaySetItem(displaySet, selectionStrategy));
}
public void TestSeriesSplittingMREcho()
{
const int numberOfSeries = 5;
const int instancesPerSeries = 10;
List <TestDataSource> dataSources = CreateMRStudyDataSources(numberOfSeries, instancesPerSeries, "1.2.3");
StudyTree studyTree = CreateStudyTree(ConvertToSops(dataSources));
MREchoDisplaySetFactory factory = new MREchoDisplaySetFactory();
factory.SetStudyTree(studyTree);
List <IDisplaySet> allDisplaySets = new List <IDisplaySet>();
try
{
Patient patient = studyTree.Patients[0];
Study study = patient.Studies[0];
Assert.AreEqual(numberOfSeries, study.Series.Count, "There should be exactly {0} series", numberOfSeries);
Series series2 = study.Series[1];
Series series3 = study.Series[2];
MakeEchoSeries(series2);
MakeEchoSeries(series3);
foreach (Series series in study.Series)
{
Assert.AreEqual(instancesPerSeries, series.Sops.Count, "There should be exactly {0} sops", instancesPerSeries);
List <IDisplaySet> displaySets = factory.CreateDisplaySets(series);
allDisplaySets.AddRange(displaySets);
if (series == series2 || series == series3)
{
IDisplaySet displaySet = displaySets[0];
Assert.AreEqual(2, displaySets.Count, "There should be exactly 2 display sets");
Assert.AreEqual(series.Sops.Count / 2, displaySet.PresentationImages.Count, "#presentation images should be #Sops/2");
Assert.AreNotEqual(series.SeriesInstanceUid, displaySet.Descriptor.Uid, "Series UID and Display Set UID don't match");
Assert.AreEqual(typeof(MREchoDisplaySetDescriptor), displaySet.Descriptor.GetType(), "Wrong display set descriptor type");
Assert.IsTrue(displaySet.Name.Contains("Echo"), "Display Set name not correct");
ValidateEchoDisplaySet(displaySets[0], 1);
ValidateEchoDisplaySet(displaySets[1], 2);
}
else
{
Assert.AreEqual(0, displaySets.Count, "There should be no display sets");
}
}
}
finally
{
foreach (IDisplaySet displaySet in allDisplaySets)
{
displaySet.Dispose();
}
studyTree.Dispose();
}
}
protected override void OnPresentationImageSelected(object sender, PresentationImageSelectedEventArgs e)
{
base.OnPresentationImageSelected(sender, e);
IPresentationImage selectedPresentationImage = base.SelectedPresentationImage;
IDisplaySet set = (selectedPresentationImage != null) ? selectedPresentationImage.ParentDisplaySet : null;
base.Enabled = set != null;
}
private static IPresentationImage GetMiddlePresentationImage(IDisplaySet displaySet)
{
if (displaySet.PresentationImages.Count == 0)
{
throw new ArgumentException("The display set must contain at least one image.");
}
return(displaySet.PresentationImages[(displaySet.PresentationImages.Count - 1) / 2]);
}
/// <summary>
/// Adds an <see cref="IDisplaySet"/> to the clipboard.
/// </summary>
/// <param name="displaySet"></param>
/// <remarks>
/// When called, a copy of the specified <see cref="IDisplaySet"/> is made and stored
/// in the clipbaord. This ensures that the <see cref="IDisplaySet"/> is in fact a
/// snapshot and not a reference that could be changed in unpredictable ways.
/// Pixel data, however, is not replicated.
/// </remarks>
public static void Add(IDisplaySet displaySet)
{
Platform.CheckForNullReference(displaySet, "displaySet");
var clipboard = Default;
clipboard._items.Add(clipboard.CreateDisplaySetItem(displaySet));
}
protected virtual IArgumentHintResolver BuildArgumentHints(IDisplaySet displaySet)
{
if (displaySet == null)
{
return(new ArgumentHintResolver());
}
return(BuildArgumentHints(displaySet.PresentationImages));
}
internal static string BuildMessage(IDisplaySet sourceDisplaySet)
{
string message = "An error has occurred while attempting to clone a display set";
if (!String.IsNullOrEmpty(sourceDisplaySet.Name))
message += string.Format(" (name = {0})", sourceDisplaySet.Name);
message += ".";
return message;
}
/// <summary>
/// Adds an <see cref="IDisplaySet"/> to the clipboard.
/// </summary>
/// <param name="displaySet"></param>
/// <param name="selectionStrategy"></param>
/// <remarks>
/// When called, a copy of the specified <see cref="IPresentationImage"/>s
/// (as determined by the <paramref name="selectionStrategy"/>) is made and stored
/// in the clipbaord. This ensures that the <see cref="IPresentationImage"/> is in fact a
/// snapshot and not a reference that could be changed in unpredictable ways.
/// Pixel data, however, is not replicated.
/// </remarks>
public static void Add(IDisplaySet displaySet, IImageSelectionStrategy selectionStrategy)
{
Platform.CheckForNullReference(displaySet, "displaySet");
Platform.CheckForNullReference(selectionStrategy, "selectionStrategy");
var clipboard = Default;
clipboard._items.Add(clipboard.CreateDisplaySetItem(displaySet, selectionStrategy));
}
internal static string BuildMessage(IDisplaySet sourceDisplaySet)
{
string message = "An error has occurred while attempting to clone a display set";
if (!String.IsNullOrEmpty(sourceDisplaySet.Name))
message += string.Format(" (name = {0})", sourceDisplaySet.Name);
message += ".";
return message;
}
private IEnumerable <IPresentationImage> GetAllLinkedImages(IDisplaySet displaySet)
{
foreach (IPresentationImage image in displaySet.LinkedPresentationImages)
{
if (image != _referenceImage)
{
yield return(image);
}
}
}
private static int Enqueue(ICollection <IPresentationImage> queue, IDisplaySet dSet)
{
int count = 0;
foreach (IPresentationImage pImage in dSet.PresentationImages)
{
count += Enqueue(queue, pImage);
}
return(count);
}
public static void Create(IDesktopWindow desktopWindow, IImageViewer viewer)
{
IDisplaySet selectedDisplaySet = viewer.SelectedImageBox.DisplaySet;
string name = String.Format("{0} - Dynamic TE", selectedDisplaySet.Name);
IDisplaySet t2DisplaySet = new DisplaySet(name, "");
double currentSliceLocation = 0.0;
BackgroundTask task = new BackgroundTask(
delegate(IBackgroundTaskContext context)
{
int i = 0;
foreach (IPresentationImage image in selectedDisplaySet.PresentationImages)
{
IImageSopProvider imageSopProvider = image as IImageSopProvider;
if (imageSopProvider == null)
{
continue;
}
ImageSop imageSop = imageSopProvider.ImageSop;
Frame frame = imageSopProvider.Frame;
if (frame.SliceLocation != currentSliceLocation)
{
currentSliceLocation = frame.SliceLocation;
try
{
DynamicTePresentationImage t2Image = CreateT2Image(imageSop, frame);
t2DisplaySet.PresentationImages.Add(t2Image);
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
desktopWindow.ShowMessageBox("Unable to create T2 series. Please check the log for details.",
MessageBoxActions.Ok);
break;
}
}
string message = String.Format("Processing {0} of {1} images", i, selectedDisplaySet.PresentationImages.Count);
i++;
BackgroundTaskProgress progress = new BackgroundTaskProgress(i, selectedDisplaySet.PresentationImages.Count, message);
context.ReportProgress(progress);
}
}, false);
ProgressDialog.Show(task, desktopWindow, true, ProgressBarStyle.Blocks);
viewer.LogicalWorkspace.ImageSets[0].DisplaySets.Add(t2DisplaySet);
}
private void CreateObjects()
{
_viewer = new ImageViewerComponent();
_imageBox = new ImageBox();
_tile1 = new Tile();
_tile2 = new Tile();
_imageSet = new ImageSet();
_displaySet = new DisplaySet();
_image1 = new TestPresentationImage();
_image2 = new TestPresentationImage();
}
public IEnumerable<ImageFileNamePair> GetImagesAndFileNames(IDisplaySet displaySet, string fileExtension)
{
string displaySetDirectory = GetDisplaySetDirectory(displaySet, _baseDirectory);
Directory.CreateDirectory(displaySetDirectory);
int numberOfZeroes = displaySet.PresentationImages.Count.ToString().Length;
int startNumber = 1;
foreach(IPresentationImage image in displaySet.PresentationImages)
{
string filePath = GetImageFileName(displaySetDirectory, "Image", fileExtension, numberOfZeroes, ref startNumber);
yield return new ImageFileNamePair(image, filePath);
}
}
public static Volume Create(IDisplaySet displaySet, CreateVolumeProgressCallback callback)
{
Platform.CheckForNullReference(displaySet, "displaySet");
List<Frame> frames = new List<Frame>();
foreach (IPresentationImage image in displaySet.PresentationImages)
{
IImageSopProvider imageSopProvider = image as IImageSopProvider;
if (imageSopProvider == null)
throw new ArgumentException("Images must be valid IImageSopProviders.");
frames.Add(imageSopProvider.Frame);
}
return Create(frames, callback);
}
/// <summary>
/// Compares two <see cref="IDisplaySet"/>s.
/// </summary>
public override int Compare(IDisplaySet x, IDisplaySet y)
{
DisplaySet displaySet1 = x as DisplaySet;
DisplaySet displaySet2 = y as DisplaySet;
if (ReferenceEquals(displaySet1, displaySet2))
return 0; //same object or both are null
//at this point, at least one of x or y is non-null and they are not the same object
if (displaySet1 == null)
return -ReturnValue; // x > y (because we want x at the end for non-reverse sorting)
if (displaySet2 == null)
return ReturnValue; // x < y (because we want y at the end for non-reverse sorting)
return base.Compare(GetCompareValues(displaySet1), GetCompareValues(displaySet2));
}
public TestTree()
{
_viewer = new ImageViewerComponent();
_imageBox1 = new ImageBox();
_imageBox2 = new ImageBox();
_tile1 = new Tile();
_tile2 = new Tile();
_tile3 = new Tile();
_tile4 = new Tile();
_imageSet1 = new ImageSet();
_displaySet1 = new DisplaySet();
_displaySet2 = new DisplaySet();
_image1 = new TestPresentationImage();
_image2 = new TestPresentationImage();
_image3 = new TestPresentationImage();
_image4 = new TestPresentationImage();
_viewer.PhysicalWorkspace.ImageBoxes.Add(_imageBox1);
_viewer.PhysicalWorkspace.ImageBoxes.Add(_imageBox2);
_imageBox1.Tiles.Add(_tile1);
_imageBox1.Tiles.Add(_tile2);
_imageBox2.Tiles.Add(_tile3);
_imageBox2.Tiles.Add(_tile4);
_viewer.LogicalWorkspace.ImageSets.Add(_imageSet1);
_imageSet1.DisplaySets.Add(_displaySet1);
_imageSet1.DisplaySets.Add(_displaySet2);
_displaySet1.PresentationImages.Add(_image1);
_displaySet1.PresentationImages.Add(_image2);
_displaySet2.PresentationImages.Add(_image3);
_displaySet2.PresentationImages.Add(_image4);
_imageBox1.DisplaySet = _displaySet1;
_imageBox2.DisplaySet = _displaySet2;
}
private static ModalityOverlayStates GetDefaultOverlayStates(IDisplaySet displaySet)
{
if (displaySet == null)
return GetDefaultOverlayStates();
var data = GetDefaultOverlayStates(displaySet.ImageViewer);
if (data != null)
return data;
//Cache all the per-modality defaults in the display set so it can be looked up fast for its images.
data = displaySet.ExtensionData[typeof (Key)] as ModalityOverlayStates;
if (data == null)
{
data = GetDefaultOverlayStates();
displaySet.ExtensionData[typeof (Key)] = data;
}
return data;
}
internal static void AssignDisplaySetToImageBox(IImageBox imageBox, IDisplaySet displaySet)
{
MemorableUndoableCommand memorableCommand = new MemorableUndoableCommand(imageBox);
memorableCommand.BeginState = imageBox.CreateMemento();
// always create a 'fresh copy' to show in the image box. We never want to show
// the 'originals' (e.g. the ones in IImageSet.DisplaySets) because we want them
// to remain clean and unaltered - consider them to be templates for what actually
// gets shown.
imageBox.DisplaySet = displaySet.CreateFreshCopy();
imageBox.Draw();
//this.ImageViewer.SelectedImageBox[0, 0].Select();
memorableCommand.EndState = imageBox.CreateMemento();
DrawableUndoableCommand historyCommand = new DrawableUndoableCommand(imageBox);
historyCommand.Enqueue(memorableCommand);
imageBox.ImageViewer.CommandHistory.AddCommand(historyCommand);
}
public static Bitmap CreateDisplaySetIcon(IDisplaySet displaySet, Rectangle displayedClientRectangle)
{
Bitmap bmp = new Bitmap(_iconWidth, _iconHeight);
int numImages = 3;
float aspectRatio = _iconHeight / (float)_iconWidth;
int offsetX = 10;
int offsetY = (int)(aspectRatio * offsetX);
int subIconWidth = _iconWidth - ((numImages - 1) * offsetX);
int subIconHeight = (int)(aspectRatio * subIconWidth);
System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(bmp);
int dimension = Math.Max(displayedClientRectangle.Width, displayedClientRectangle.Height);
IPresentationImage image = GetMiddlePresentationImage(displaySet);
// rendered twice to rasterize the invariant text first and then downsample to icon size
Bitmap img = DrawToIcon(image, dimension, (int)(dimension * aspectRatio));
Bitmap iconBmp = new Bitmap(img, subIconWidth, subIconHeight);
img.Dispose();
Pen pen = new Pen(Color.DarkGray);
g.Clear(Color.Black);
for (int i = 0; i < numImages; i++)
{
int x = offsetX * ((numImages - 1) - i);
int y = offsetY * i;
g.DrawImage(iconBmp, new Point(x, y));
g.DrawRectangle(pen, x, y, subIconWidth - 1, subIconHeight - 1);
}
pen.Dispose();
iconBmp.Dispose();
g.Dispose();
return bmp;
}
internal ThumbnailGalleryItem(ThumbnailGalleryItemFactory factory, IDisplaySet displaySet, NameAndDescriptionFormat nameAndDescriptionFormat)
: base(displaySet)
{
_factory = factory;
switch (nameAndDescriptionFormat)
{
case NameAndDescriptionFormat.NameAndDescription:
Name = GetDisplaySetName(displaySet);
Description = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.NoDescription:
Name = GetDisplaySetName(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameNoDescription:
Name = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameAndDescription:
Name = Description = GetDisplaySetDescription(displaySet);
break;
}
}
internal ThumbnailGalleryItem(ThumbnailGalleryItemFactory factory, IDisplaySet displaySet, NameAndDescriptionFormat nameAndDescriptionFormat, bool suppressLoadingThumbnails)
: base(displaySet)
{
_factory = factory;
_suppressLoadingImage = suppressLoadingThumbnails;
switch (nameAndDescriptionFormat)
{
case NameAndDescriptionFormat.NameAndDescription:
Name = GetDisplaySetName(displaySet);
Description = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.NoDescription:
Name = GetDisplaySetName(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameNoDescription:
Name = GetDisplaySetDescription(displaySet);
break;
case NameAndDescriptionFormat.VerboseNameAndDescription:
Name = Description = GetDisplaySetDescription(displaySet);
break;
}
}
private void ValidateEchoDisplaySet(IDisplaySet displaySet, int echoNumber)
{
string seriesInstanceUid = null;
foreach (IPresentationImage presentationImage in displaySet.PresentationImages)
{
ImageSop sop = ((IImageSopProvider)presentationImage).ImageSop;
seriesInstanceUid = sop.SeriesInstanceUid;
Assert.AreEqual(echoNumber, sop[DicomTags.EchoNumbers].GetUInt32(0, 0), "Echo number must be {0} for each image in the series", echoNumber);
}
Assert.IsNotNull(seriesInstanceUid);
Assert.AreEqual(String.Format("{0}:Echo{1}", seriesInstanceUid, echoNumber), displaySet.Uid);
}
private void ExportDisplaySet(IDisplaySet displaySet, ExportImageParams exportParams)
{
foreach (ImageFileNamePair pair in _fileNamingStrategy.GetImagesAndFileNames(displaySet, FileExtension))
{
if (IsAsynchronous && _taskContext.CancelRequested)
break;
IPresentationImage image = GetImageForExport(pair.Image);
SelectedImageExporter.Export(image, pair.FileName, exportParams);
ReportProgress(pair.FileName, ++_progress);
}
}
internal static void AssignDisplaySetToImageBox(IImageViewer viewer, IDisplaySet displaySet)
{
AssignDisplaySetToImageBox(viewer.SelectedImageBox, displaySet);
}
public VolumePresentationImage(IDisplaySet displaySet)
{
_displaySet = displaySet;
ValidateSliceData();
}
private static int Enqueue(ICollection<IPresentationImage> queue, IDisplaySet dSet)
{
int count = 0;
foreach (IPresentationImage pImage in dSet.PresentationImages)
{
count += Enqueue(queue, pImage);
}
return count;
}
public IEnumerable<IPresentationImage> GetImages(IDisplaySet displaySet)
{
List<IPresentationImage> images = new List<IPresentationImage>();
if (_useInstanceNumbers)
{
foreach (IPresentationImage image in displaySet.PresentationImages)
{
if (!images.Contains(image))
{
if (image is IImageSopProvider)
{
int instanceNumber = ((IImageSopProvider)image).ImageSop.InstanceNumber;
foreach (Range range in _ranges)
{
if (instanceNumber >= range.Start && instanceNumber <= range.End)
images.Add(image);
}
}
}
}
}
else
{
foreach (Range range in _ranges)
{
for (int j = range.Start - 1; j <= range.End - 1; ++j)
{
if (j >= displaySet.PresentationImages.Count)
break;
if (!images.Contains(displaySet.PresentationImages[j]))
images.Add(displaySet.PresentationImages[j]);
}
}
}
return images;
}
/// <summary>
/// Adds an <see cref="IDisplaySet"/> to the clipboard.
/// </summary>
/// <param name="displaySet"></param>
/// <remarks>
/// When called, a copy of the specified <see cref="IDisplaySet"/> is made and stored
/// in the clipbaord. This ensures that the <see cref="IDisplaySet"/> is in fact a
/// snapshot and not a reference that could be changed in unpredictable ways.
/// Pixel data, however, is not replicated.
/// </remarks>
public static void Add(IDisplaySet displaySet)
{
Platform.CheckForNullReference(displaySet, "displaySet");
Items.Add(ClipboardComponent.CreateDisplaySetItem(displaySet));
}
private static string GetDisplaySetDirectory(IDisplaySet displaySet, string baseDirectory)
{
string prefix = GetDisplaySetDirectoryPrefix(displaySet);
int i = 0;
string directory = prefix;
while (true)
{
string path = String.Format("{0}\\{1}", baseDirectory, directory);
if (!Directory.Exists(path))
return path;
directory = string.Format("{0}{1}", prefix, ++i);
}
}
public DisplaySetMemento(IDisplaySet displaySet)
{
Comparer = displaySet.PresentationImages.SortComparer;
}
/// <summary>
/// Validates the specified display set as suitable source data for <see cref="Volume"/>.
/// </summary>
/// <param name="displaySet">The display set to validate.</param>
/// <exception cref="ArgumentNullException">Thrown if the parameter was NULL.</exception>
/// <exception cref="CreateVolumeException">Thrown if the specified source data is not suitable for creating a <see cref="Volume"/>.</exception>
public static void Validate(IDisplaySet displaySet)
{
Platform.CheckForNullReference(displaySet, "displaySet");
Validate(displaySet.PresentationImages.Cast<IImageSopProvider>().Select(i => i.Frame));
}
internal DisplaySetCloningException(IDisplaySet sourceDisplaySet, Exception innerException)
: base(BuildMessage(sourceDisplaySet), innerException)
{
}
private void UpdateEnabled(IDisplaySet selectedDisplaySet)
{
base.Enabled = selectedDisplaySet != null && selectedDisplaySet.PresentationImages.Count > 1;
}
private static IEnumerable<Frame> FilterSourceFrames(IDisplaySet displaySet, IPresentationImage currentImage)
{
// this method tries to filter the source display set based on the currently selected image before passing it to MPR
// we need this because sometimes MPR-able content is found in a series concatenated with other frames (e.g. 3-plane loc)
if (currentImage is IImageSopProvider)
{
Frame currentFrame = ((IImageSopProvider) currentImage).Frame;
string studyInstanceUid = currentFrame.StudyInstanceUid;
string seriesInstanceUid = currentFrame.SeriesInstanceUid;
string frameOfReferenceUid = currentFrame.FrameOfReferenceUid;
ImageOrientationPatient imageOrientationPatient = currentFrame.ImageOrientationPatient;
// if the current frame is missing any of the matching parameters, then it is always an error
if (string.IsNullOrEmpty(studyInstanceUid) || string.IsNullOrEmpty(seriesInstanceUid))
throw new NullSourceSeriesException();
if (string.IsNullOrEmpty(frameOfReferenceUid))
throw new NullFrameOfReferenceException();
if (imageOrientationPatient == null || imageOrientationPatient.IsNull)
{
if (currentFrame.ParentImageSop.NumberOfFrames > 1)
throw new UnsupportedMultiFrameSourceImagesException(new NullImageOrientationException());
throw new NullImageOrientationException();
}
// if the current frame is not a supported pixel format, then it is always an error
if (currentFrame.BitsAllocated != 16)
throw new UnsupportedPixelFormatSourceImagesException();
// perform a very basic filtering of the selected display set based on the currently selected image
var filteredFrames = new List<Frame>();
foreach (IPresentationImage image in displaySet.PresentationImages)
{
if (image == currentImage)
{
filteredFrames.Add(currentFrame);
}
else if (image is IImageSopProvider)
{
Frame frame = ((IImageSopProvider) image).Frame;
if (frame.StudyInstanceUid == studyInstanceUid
&& frame.SeriesInstanceUid == seriesInstanceUid
&& frame.FrameOfReferenceUid == frameOfReferenceUid
&& !frame.ImageOrientationPatient.IsNull
&& frame.ImageOrientationPatient.EqualsWithinTolerance(imageOrientationPatient, .01f))
filteredFrames.Add(frame);
}
}
// if we found at least 3 frames matching the current image, then return those to MPR
if (filteredFrames.Count > 3)
return filteredFrames;
// JY: #6164 - Error message not accurate for MPR with no location information
// if we don't find 3 matching frames, then MPR fails on the minimum frames error
// which masks the fact that there *were* enough frames, just not enough frames matching some aspect filter criteria
// we don't know what was the specific failed criterion, so we'll just pass all frames unfiltered
// this lets MPR decide what's wrong with the display set here and throw the correct exception
return CollectionUtils.Map<IPresentationImage, Frame>(displaySet.PresentationImages, img => img is IImageSopProvider ? ((IImageSopProvider) img).Frame : null);
}
else
{
throw new UnsupportedSourceImagesException();
}
}
private static IPresentationImage GetMiddlePresentationImage(IDisplaySet displaySet)
{
if (displaySet.PresentationImages.Count == 0)
throw new ArgumentException("The display set must contain at least one image.");
if (displaySet.PresentationImages.Count <= 2)
return displaySet.PresentationImages[0];
return displaySet.PresentationImages[displaySet.PresentationImages.Count/2];
}
