private void ParseDrawings(XmlReader r, PointF scale)
{
// Note:
// We do not do a metadata.AddDrawing at this point, only add the drawing internally to the keyframe without side-effects.
// We wait for the complete keyframe to be parsed and ready, and then merge-insert it into the existing collection.
// The drawing post-initialization will only be done at that point.
// This prevents doing post-initializations too early when the keyframe is not yet added to the metadata collection.
bool isEmpty = r.IsEmptyElement;
r.ReadStartElement();
if (isEmpty)
{
return;
}
while (r.NodeType == XmlNodeType.Element)
{
AbstractDrawing drawing = DrawingSerializer.Deserialize(r, scale, TimeHelper.IdentityTimestampMapper, metadata);
if (drawing == null || !drawing.IsValid)
{
continue;
}
AddDrawing(drawing);
drawing.InfosFading.ReferenceTimestamp = this.Position;
drawing.InfosFading.AverageTimeStampsPerFrame = metadata.AverageTimeStampsPerFrame;
}
r.ReadEndElement();
}
public override AbstractDrawing GetNewDrawing(PointF origin, long timestamp, long averageTimeStampsPerFrame, IImageToViewportTransformer transformer)
{
// Drawings constructors must conforms to one of two predefined prototypes:
// (PointF origin, long timestamp, long averageTimeStampsPerFrame, DrawingStyle preset = null, IImageToViewportTransformer transformer = null).
// (PointF origin, long timestamp, long averageTimeStampsPerFrame, DrawingStyle stylePreset).
// Exemple for 1: DrawingAngle.
// Exemple for 2: DrawingText.
ConstructorInfo ci = drawingType.GetConstructor(new[] { typeof(PointF), typeof(long), typeof(long), typeof(DrawingStyle), typeof(IImageToViewportTransformer) });
if (ci != null)
{
object[] parameters = new object[] { origin, timestamp, averageTimeStampsPerFrame, currentStyle, transformer };
AbstractDrawing drawing = (AbstractDrawing)Activator.CreateInstance(drawingType, parameters);
return(drawing);
}
ci = drawingType.GetConstructor(new[] { typeof(PointF), typeof(long), typeof(long), typeof(DrawingStyle) });
if (ci != null)
{
object[] parameters = new object[] { origin, timestamp, averageTimeStampsPerFrame, currentStyle };
AbstractDrawing drawing = (AbstractDrawing)Activator.CreateInstance(drawingType, parameters);
return(drawing);
}
return(null);
}
/// <summary>
/// General method to add a drawing on a manager (keyframe-attched, chrono, track).
/// </summary>
public void AddDrawing(Guid managerId, AbstractDrawing drawing)
{
if (drawing == null)
{
return;
}
Keyframe keyframe = GetKeyframe(managerId);
if (keyframe != null)
{
AddDrawing(keyframe, drawing);
return;
}
if (chronoManager.Id == managerId && drawing is DrawingChrono)
{
AddChrono(drawing as DrawingChrono);
return;
}
if (trackManager.Id == managerId && drawing is DrawingTrack)
{
AddTrack(drawing as DrawingTrack);
return;
}
}
public void ConfigureDrawing(AbstractDrawing drawing, Action refresh)
{
Keyframe keyframe = metadata.HitKeyframe;
IDecorable decorable = drawing as IDecorable;
if (keyframe == null || drawing == null || decorable == null)
{
return;
}
HistoryMementoModifyDrawing memento = new HistoryMementoModifyDrawing(metadata, keyframe.Id, drawing.Id, drawing.Name, SerializationFilter.Style);
FormConfigureDrawing2 fcd = new FormConfigureDrawing2(decorable, refresh);
FormsHelper.Locate(fcd);
fcd.ShowDialog();
if (fcd.DialogResult == DialogResult.OK)
{
memento.UpdateCommandName(drawing.Name);
metadata.HistoryStack.PushNewCommand(memento);
}
fcd.Dispose();
}
/// <summary>
/// Returns the id of the keyframe the drawing is attached to.
/// </summary>
public Guid FindAttachmentKeyframeId(AbstractDrawing drawing)
{
Keyframe foundKeyframe = null;
foreach (Keyframe k in keyframes)
{
foreach (AbstractDrawing d in k.Drawings)
{
if (d.Id != drawing.Id)
{
continue;
}
foundKeyframe = k;
break;
}
if (foundKeyframe != null)
{
break;
}
}
return(foundKeyframe == null ? Guid.Empty : foundKeyframe.Id);
}
private void AfterDrawingCreation(AbstractDrawing drawing)
{
// When passing here, it is possible that the drawing has already been initialized.
// (for example, for undo of delete, paste or reload from KVA).
if (string.IsNullOrEmpty(drawing.Name))
{
SetDrawingName(drawing);
}
if (drawing is IScalable)
{
((IScalable)drawing).Scale(this.ImageSize);
}
if (drawing is ITrackable && AddTrackableDrawingCommand != null)
{
AddTrackableDrawingCommand.Execute(drawing as ITrackable);
}
if (drawing is IMeasurable)
{
IMeasurable measurableDrawing = drawing as IMeasurable;
measurableDrawing.CalibrationHelper = calibrationHelper;
measurableDrawing.InitializeMeasurableData(trackExtraData);
measurableDrawing.ShowMeasurableInfoChanged += MeasurableDrawing_ShowMeasurableInfoChanged;
}
if (drawing is DrawingDistortionGrid)
{
DrawingDistortionGrid d = drawing as DrawingDistortionGrid;
d.LensCalibrationAsked += LensCalibrationAsked;
}
}
public AbstractDrawing IsOnExtraDrawing(PointF point, long timestamp)
{
// Check if the mouse is on one of the drawings not attached to any key image.
// Returns the drawing on which we stand (or null if none), and select it on the way.
// the caller will then check its type and decide which action to perform.
AbstractDrawing result = null;
foreach (DrawingChrono chrono in chronoManager.Drawings)
{
int hit = chrono.HitTest(point, timestamp, calibrationHelper.DistortionHelper, imageTransform, imageTransform.Zooming);
if (hit < 0)
{
continue;
}
result = chrono;
hitDrawing = chrono;
break;
}
if (result != null)
{
return(result);
}
foreach (DrawingTrack track in trackManager.Drawings)
{
int hit = track.HitTest(point, timestamp, calibrationHelper.DistortionHelper, imageTransform, imageTransform.Zooming);
if (hit < 0)
{
continue;
}
result = track;
hitDrawing = track;
break;
}
if (result != null)
{
return(result);
}
for (int i = extraDrawings.Count - 1; i >= 0; i--)
{
AbstractDrawing candidate = extraDrawings[i];
int hitRes = candidate.HitTest(point, timestamp, calibrationHelper.DistortionHelper, imageTransform, imageTransform.Zooming);
if (hitRes < 0)
{
continue;
}
result = candidate;
hitDrawing = candidate;
break;
}
return(result);
}
public override void AddImageDrawing(string filename, bool isSvg)
{
if (!File.Exists(filename))
{
return;
}
view.BeforeAddImageDrawing();
if (frameServer.Metadata.HitKeyframe == null)
{
return;
}
AbstractDrawing drawing = null;
if (isSvg)
{
drawing = new DrawingSVG(frameServer.VideoReader.Current.Timestamp, frameServer.VideoReader.Info.AverageTimeStampsPerFrame, filename);
}
else
{
drawing = new DrawingBitmap(frameServer.VideoReader.Current.Timestamp, frameServer.VideoReader.Info.AverageTimeStampsPerFrame, filename);
}
if (drawing != null)
{
AddDrawingWithMemento(frameServer.Metadata.HitKeyframe.Id, drawing);
}
}
private void PrepareContextMenuDrawing(AbstractDrawing drawing)
{
// Add menus depending on drawing capabilities and its own menus.
if (drawing == null)
{
return;
}
if ((drawing.Caps & DrawingCapabilities.ConfigureColor) == DrawingCapabilities.ConfigureColor ||
(drawing.Caps & DrawingCapabilities.ConfigureColorSize) == DrawingCapabilities.ConfigureColorSize)
{
mnuConfigureDrawing.Text = ScreenManagerLang.Generic_ConfigurationElipsis;
popMenu.Items.Add(mnuConfigureDrawing);
}
if ((drawing.Caps & DrawingCapabilities.Opacity) == DrawingCapabilities.Opacity)
{
popMenu.Items.Add(mnuConfigureOpacity);
}
popMenu.Items.Add(new ToolStripSeparator());
bool hasExtraMenus = AddDrawingCustomMenus(drawing, popMenu.Items);
if (hasExtraMenus)
{
popMenu.Items.Add(new ToolStripSeparator());
}
// TODO: Add copy and paste menu here.
popMenu.Items.Add(mnuDeleteDrawing);
}
/// <summary>
/// Adds a new track drawing.
/// </summary>
public void AddTrack(DrawingTrack track)
{
trackManager.AddDrawing(track);
track.ParentMetadata = this;
if (lastUsedTrackerParameters != null)
{
track.TrackerParameters = lastUsedTrackerParameters;
}
track.TrackerParametersChanged += Track_TrackerParametersChanged;
hitDrawing = track;
AfterDrawingCreation(track);
// The following is necessary for the "undo of deletion" case.
track.UpdateKinematics();
track.IntegrateKeyframes();
if (DrawingAdded != null)
{
DrawingAdded(this, new DrawingEventArgs(track, trackManager.Id));
}
}
public override void AddDrawing(AbstractDrawing drawing)
{
if (!(drawing is DrawingChrono))
{
return;
}
drawings.Add(drawing);
}
public FormConfigureVisibility(AbstractDrawing drawing, Control screen)
{
this.drawing = drawing;
this.surfaceScreen = screen;
this.memoFading = drawing.InfosFading.Clone();
InitializeComponent();
Populate();
}
private InfosFading m_MemoInfosFading; // Memo to fallback to on cancel.
#endregion
#region Construction & Initialization
public formConfigureOpacity(AbstractDrawing _drawing, PictureBox _SurfaceScreen)
{
m_SurfaceScreen = _SurfaceScreen;
m_Drawing = _drawing;
m_MemoInfosFading = _drawing.InfosFading.Clone();
InitializeComponent();
ConfigureForm();
LocalizeForm();
}
private void AddDrawingWithMemento(Guid managerId, AbstractDrawing drawing)
{
// Temporary function.
// Once the player screen ui uses the viewport, this event handler should be removed.
// The code here should also be in the metadata manipulator until this function is removed.
HistoryMemento memento = new HistoryMementoAddDrawing(frameServer.Metadata, managerId, drawing.Id, drawing.ToolDisplayName);
frameServer.Metadata.AddDrawing(managerId, drawing);
historyStack.PushNewCommand(memento);
}
public override HistoryMemento PerformUndo()
{
HistoryMemento redoMemento = new HistoryMementoAddDrawing(metadata, managerId, drawingId, drawingName);
redoMemento.CommandName = commandName;
AbstractDrawing drawing = DrawingSerializer.DeserializeMemento(data, metadata);
metadata.AddDrawing(managerId, drawing);
return(redoMemento);
}
/// <summary>
/// Get the precision cursor to use while manipulating the object.
/// </summary>
public Cursor GetManipulationCursor(AbstractDrawing drawing)
{
IDecorable decorable = drawing as IDecorable;
if (decorable == null)
{
return(GetCursorPrecision(null, false));
}
return(GetCursorPrecision(decorable.DrawingStyle, false));
}
public formConfigureDrawing(AbstractDrawing _drawing, PictureBox _SurfaceScreen)
{
// This constructor is called when we will be updating a specific drawing.
m_bPreConfigure = false;
m_SurfaceScreen = _SurfaceScreen;
m_Drawing = _drawing;
m_ToolType = m_Drawing.ToolType;
m_Drawing.MemorizeDecoration();
SetupForm();
}
public override void AddDrawing(AbstractDrawing drawing)
{
// insert to the top of z-order except for grids.
if (drawing is DrawingPlane)
{
drawings.Add(drawing);
}
else
{
drawings.Insert(0, drawing);
}
}
/// <summary>
/// Adds a new chronometer drawing.
/// </summary>
public void AddChrono(DrawingChrono chrono)
{
chronoManager.AddDrawing(chrono);
chrono.ParentMetadata = this;
hitDrawing = chrono;
AfterDrawingCreation(chrono);
if (DrawingAdded != null)
{
DrawingAdded(this, new DrawingEventArgs(chrono, chronoManager.Id));
}
}
private void ParseTracks(XmlReader r, PointF scale)
{
// TODO: catch empty tag <Tracks/>.
r.ReadStartElement();
while (r.NodeType == XmlNodeType.Element)
{
AbstractDrawing drawing = DrawingSerializer.Deserialize(r, scale, RemapTimestamp, metadata);
metadata.AddDrawing(metadata.TrackManager.Id, drawing);
}
r.ReadEndElement();
}
private void ParseChronos(XmlReader r, PointF scale)
{
// TODO: catch empty tag <Chronos/>.
r.ReadStartElement();
while (r.NodeType == XmlNodeType.Element)
{
AbstractDrawing drawing = DrawingSerializer.Deserialize(r, scale, TimeHelper.IdentityTimestampMapper, metadata);
metadata.AddDrawing(metadata.ChronoManager.Id, drawing);
}
r.ReadEndElement();
}
public CommandDeleteDrawing(Action _invalidate, Metadata _Metadata, long _iFramePosition, int _iDrawingIndex)
{
m_DoScreenInvalidate = _invalidate;
m_iFramePosition = _iFramePosition;
m_Metadata = _Metadata;
m_iDrawingIndex = _iDrawingIndex;
int iIndex = GetKeyframeIndex();
if (iIndex >= 0)
{
m_Drawing = m_Metadata[iIndex].Drawings[m_iDrawingIndex];
}
}
public static AbstractDrawing Deserialize(XmlReader r, PointF scaling, TimestampMapper timestampMapper, Metadata metadata)
{
AbstractDrawing drawing = null;
if (r.IsEmptyElement)
{
r.ReadStartElement();
return(null);
}
// Find the right class to instanciate.
// The class must derive from AbstractDrawing and have the corresponding [XmlType] C# attribute.
bool drawingRead = false;
Assembly a = Assembly.GetExecutingAssembly();
foreach (Type t in a.GetTypes())
{
if (t.BaseType != typeof(AbstractDrawing))
{
continue;
}
object[] attributes = t.GetCustomAttributes(typeof(XmlTypeAttribute), false);
if (attributes.Length <= 0 || ((XmlTypeAttribute)attributes[0]).TypeName != r.Name)
{
continue;
}
ConstructorInfo ci = t.GetConstructor(new[] { typeof(XmlReader), typeof(PointF), typeof(TimestampMapper), typeof(Metadata) });
if (ci == null)
{
break;
}
object[] parameters = new object[] { r, scaling, timestampMapper, metadata };
drawing = (AbstractDrawing)Activator.CreateInstance(t, parameters);
drawingRead = drawing != null;
break;
}
if (!drawingRead)
{
string unparsed = r.ReadOuterXml();
log.DebugFormat("Unparsed content in KVA XML: {0}", unparsed);
}
return(drawing);
}
public void DeleteHitDrawing()
{
Keyframe keyframe = metadata.HitKeyframe;
AbstractDrawing drawing = metadata.HitDrawing;
if (keyframe == null || drawing == null)
{
return;
}
HistoryMemento memento = new HistoryMementoDeleteDrawing(metadata, keyframe.Id, drawing.Id, drawing.ToolDisplayName);
metadata.DeleteDrawing(keyframe.Id, drawing.Id);
metadata.HistoryStack.PushNewCommand(memento);
}
public CommandAddDrawing(DelegateScreenInvalidate _invalidate, DelegateDrawingUndrawn _undrawn, Metadata _Metadata, long _iFramePosition)
{
m_DoInvalidate = _invalidate;
m_DoUndrawn = _undrawn;
m_iFramePosition = _iFramePosition;
m_Metadata = _Metadata;
int iIndex = GetKeyframeIndex();
if (iIndex >= 0)
{
m_iTotalDrawings = m_Metadata[iIndex].Drawings.Count;
m_Drawing = m_Metadata[iIndex].Drawings[0];
}
}
public void ModifiedDrawing(Guid managerId, Guid drawingId)
{
AbstractDrawing drawing = GetDrawing(managerId, drawingId);
DrawingTrack track = drawing as DrawingTrack;
if (track != null)
{
track.UpdateKinematics();
track.IntegrateKeyframes();
}
if (DrawingModified != null)
{
DrawingModified(this, new DrawingEventArgs(drawing, managerId));
}
}
public void ShowDataAnalysis(AbstractDrawing drawing)
{
/*if (drawing is DrawingCrossMark)
* {
* FormPointsAnalysis fpa = new FormPointsAnalysis(frameServer.Metadata);
* FormsHelper.Locate(fpa);
* fpa.ShowDialog();
* fpa.Dispose();
* }
* else if (drawing is DrawingTrack)
* {
* FormTrackAnalysis fta = new FormTrackAnalysis(frameServer.Metadata, drawing as DrawingTrack);
* FormsHelper.Locate(fta);
* fta.ShowDialog();
* fta.Dispose();
* }*/
}
public void DeleteDrawing(Guid managerId, Guid drawingId)
{
// Remove event handlers from the drawing as well as all associated data like tracking data,
// and finally remove the drawing itself.
AbstractDrawingManager manager = null;
if (managerId == chronoManager.Id)
{
manager = chronoManager;
}
else if (managerId == trackManager.Id)
{
manager = trackManager;
}
else
{
manager = GetKeyframe(managerId);
}
if (manager == null)
{
return;
}
AbstractDrawing drawing = manager.GetDrawing(drawingId);
if (drawing == null)
{
return;
}
BeforeDrawingDeletion(drawing);
manager.RemoveDrawing(drawingId);
UnselectAll();
if (DrawingDeleted != null)
{
DrawingDeleted(this, EventArgs.Empty);
}
}
private void SetDrawingName(AbstractDrawing drawing)
{
// Use a unique name based on drawing type.
string toolDisplayName = drawing.ToolDisplayName;
int index = 1;
bool done = false;
string name = "";
while (!done)
{
name = string.Format("{0} {1}", toolDisplayName, index);
if (!IsNameTaken(name))
{
break;
}
index++;
}
drawing.Name = name;
}
/// <summary>
/// Adds a drawing to the specified keyframe.
/// </summary>
public void AddDrawing(Keyframe keyframe, AbstractDrawing drawing)
{
if (keyframe == null || drawing == null || !drawing.IsValid)
{
return;
}
keyframe.AddDrawing(drawing);
drawing.InfosFading.ReferenceTimestamp = keyframe.Position;
drawing.InfosFading.AverageTimeStampsPerFrame = averageTimeStampsPerFrame;
SelectKeyframe(keyframe);
SelectDrawing(drawing);
AfterDrawingCreation(drawing);
if (DrawingAdded != null)
{
DrawingAdded(this, new DrawingEventArgs(drawing, keyframe.Id));
}
}
