void History_Changed(object sender, EventArgs <Command> e)
{
UpdateScene();
if (!Tracks.Contains(ActiveTrack))
{
if (Tracks.Count > 0)
{
ActiveTrack = Tracks[0];
}
else
{
ActiveTrack = null;
}
}
}
public PanZoomMenuHandler(TLViewBase view, string sessionID)
: base(view, sessionID)
{
if (Instance is RulerView)
{
FRulerView = Instance as RulerView;
FTimelineView = FRulerView.Parent;
}
else if (Instance is TimelineView)
{
FTimelineView = Instance as TimelineView;
FRulerView = FTimelineView.Ruler;
}
else if (Instance is TrackView)
{
FTrackView = Instance as TrackView;
FTimelineView = FTrackView.Parent;
FRulerView = FTimelineView.Ruler;
}
}
public TimelineView(TLDocument tl, ICommandHistory history, Timer timer)
{
History = history;
History.CommandInserted += History_Changed;
History.Undone += History_Changed;
History.Redone += History_Changed;
Document = tl;
Timer = timer;
//replace id manager before any svg element was added
var caller = Document.Mapper.Map <ISvgEventCaller>();
var manager = new SvgIdManager(SvgRoot, caller, Document.Mapper.Map <RemoteContext>());
SvgRoot.ID = "svg";
SvgRoot.OverwriteIdManager(manager);
Background.Width = new SvgUnit(SvgUnitType.Percentage, 100);
Background.Height = 500;
Background.ID = Document.GetID() + "_Background";
Background.Opacity = 0;
Background.MouseDown += Default_MouseDown;
Background.MouseMove += Default_MouseMove;
Background.MouseUp += Default_MouseUp;
Selection.ID = "Selection";
Selection.CustomAttributes["pointer-events"] = "none";
Selection.CustomAttributes["class"] = "selection";
Ruler = new RulerView(Document.Ruler, this);
MouseTimeLine.ID = "MouseTime";
MouseTimeLine.StartX = 0;
MouseTimeLine.StartY = 0;
MouseTimeLine.EndX = 0;
TimeBar.ID = "Timebar";
TimeBar.Y = -Ruler.Height;
TimeBar.X = -1;
TimeBar.Width = 2;
TimeBar.MouseDown += Default_MouseDown;
TimeBar.MouseMove += Default_MouseMove;
TimeBar.MouseUp += Default_MouseUp;
MainMenu = new SvgMenuWidget(120);
MainMenu.ID = "MainMenu";
var addValueTrack = new SvgButtonWidget(0, 20, "Add Value Track");
addValueTrack.ValueChanged += AddValueTrack;
var addStringTrack = new SvgButtonWidget(0, 20, "Add String Track");
addStringTrack.ValueChanged += AddStringTrack;
MainMenu.AddItem(addValueTrack, 0);
MainMenu.AddItem(addStringTrack, 1);
FRulerGroup.ID = "Ruler";
FRulerGroup.CustomAttributes["class"] = "fixed";
FRulerGroup.Transforms = new SvgTransformCollection();
FRulerGroup.Transforms.Add(new SvgTranslate(0, 0));
FTrackGroup.ID = "Tracks";
FTrackGroup.Transforms = new SvgTransformCollection();
FOverlaysGroup.ID = "Overlays";
FOverlaysGroup.Transforms = new SvgTransformCollection();
//initialize svg tree
BuildSVGRoot();
Syncer = Tracks.SyncWith(Document.Tracks,
tm =>
{
TrackView tv;
if (tm is TLValueTrack)
{
tv = new ValueTrackView(tm as TLValueTrack, this, Ruler);
}
else if (tm is TLStringTrack)
{
tv = new StringTrackView(tm as TLStringTrack, this, Ruler);
}
else
{
tv = new AudioTrackView(tm as TLAudioTrack, this, Ruler);
}
if (ActiveTrack == null)
{
ActiveTrack = tv;
}
tv.AddToSceneGraphAt(FTrackGroup);
//update Order on all tracks below the one added
var order = tv.Model.Order.Value;
foreach (var track in Tracks.Where(x => x.Model.Order.Value >= order))
{
track.Model.Order.Value += 1;
}
return(tv);
},
tv =>
{
var order = tv.Model.Order.Value;
tv.Dispose();
//update Order on all tracks below the one removed
foreach (var track in Tracks.Where(x => x.Model.Order.Value > order))
{
track.Model.Order.Value -= 1;
}
});
}
//gets the right mouse handler
protected override IMouseEventHandler GetMouseHandler(object sender, MouseArg e)
{
if (sender is IMouseEventHandler)
{
return(sender as IMouseEventHandler);
}
else if (sender is TrackView)
{
ActiveTrack = sender as TrackView;
HideMenus();
if ((e.Button == 1) && (sender is TrackView))
{
return(new SelectionMouseHandler(sender as TrackView, e.SessionID));
}
else if (e.Button == 3)
{
return(new PanZoomMenuHandler(sender as TrackView, e.SessionID));
}
else
{
return(null);
}
}
else if ((sender == Ruler.Background) || (sender == Ruler.SizeBar))
{
HideMenus();
if (e.Button == 1)
{
return(new SeekHandler(Ruler, e.SessionID));
}
else if (e.Button == 3)
{
return(new PanZoomMenuHandler(Ruler, e.SessionID));
}
else
{
return(null);
}
}
else if (sender == Ruler.LoopStart)
{
HideMenus();
if (e.Button == 1)
{
return(new RulerMouseHandler(Ruler, Ruler.Model.LoopStart, null, e.SessionID));
}
else
{
return(null);
}
}
else if (sender == Ruler.LoopEnd)
{
HideMenus();
if (e.Button == 1)
{
return(new RulerMouseHandler(Ruler, null, Ruler.Model.LoopEnd, e.SessionID));
}
else
{
return(null);
}
}
else if (sender == Ruler.LoopRegion)
{
HideMenus();
if (e.Button == 1)
{
return(new RulerMouseHandler(Ruler, Ruler.Model.LoopStart, Ruler.Model.LoopEnd, e.SessionID));
}
else if (e.Button == 3)
{
return(new PanZoomMenuHandler(Ruler, e.SessionID));
}
else
{
return(null);
}
}
else if (sender is KeyframeView)
{
HideMenus();
return(new KeyframeMouseHandler(sender as KeyframeView, e.SessionID));
}
else if (sender == TimeBar)
{
HideMenus();
return(new TimeBarHandler(this, e.SessionID));
}
else if (sender == Background)
{
HideMenus();
if ((e.Button == 1) && (ActiveTrack != null))
{
return(new SelectionMouseHandler(ActiveTrack, e.SessionID));
}
else if (e.Button == 3)
{
return(new PanZoomMenuHandler(this, e.SessionID));
}
else
{
return(null);
}
}
else
{
HideMenus();
return(null);
}
}