public static void OnPaintSubItem(SubItemPaintEventArgs paintEventArgs, Revision data, GraphAtom[] graph, IList<PointerBounds> drawnPointers, int hoveredPointer)
{
#region get painting options
bool showLocalBranches;
bool showRemoteBranches;
bool showTags;
bool showStash;
bool alignToGraph;
var rsc = paintEventArgs.Column as SubjectColumn;
if(drawnPointers != null)
{
drawnPointers.Clear();
if(rsc != null)
{
alignToGraph = rsc.AlignToGraph;
showLocalBranches = rsc.ShowLocalBranches;
showRemoteBranches = rsc.ShowRemoteBranches;
showTags = rsc.ShowTags;
showStash = rsc.ShowStash;
}
else
{
alignToGraph = SubjectColumn.DefaultAlignToGraph;
showLocalBranches = SubjectColumn.DefaultShowLocalBranches;
showRemoteBranches = SubjectColumn.DefaultShowRemoteBranches;
showTags = SubjectColumn.DefaultShowTags;
showStash = SubjectColumn.DefaultShowStash;
}
}
else
{
alignToGraph = (rsc != null) ? rsc.AlignToGraph : SubjectColumn.DefaultAlignToGraph;
showLocalBranches = false;
showRemoteBranches = false;
showTags = false;
showStash = false;
}
var graphStyle = GlobalBehavior.GraphStyle;
#endregion
#region align to graph column
var rect = paintEventArgs.Bounds;
var graphColumn = paintEventArgs.Column.PreviousVisibleColumn;
int graphColumnX = 0;
if(graphColumn != null)
{
if(graphColumn.Id != (int)ColumnId.Graph)
{
graphColumn = null;
}
else
{
graphColumnX = rect.X - graphColumn.Width;
}
}
if(graphColumn != null && alignToGraph)
{
int availWidth = graphColumn.Width - GraphCellWidth * graph.Length;
for(int i = graph.Length - 1; i >= 0; --i)
{
if(graph[i].Elements != GraphElement.Space)
{
break;
}
availWidth += GraphCellWidth;
}
if(availWidth != 0)
{
rect.X -= availWidth;
rect.Width += availWidth;
}
}
#endregion
#region prepare to draw references
int drawnRefs = 0;
int xoffset = 0;
var font = paintEventArgs.Column.ContentFont;
SubItemPaintEventArgs.PrepareContentRectangle(ref rect);
#endregion
#region paint tag & branch refs
bool refsPresent;
lock(data.References.SyncRoot)
{
refsPresent = data.References.Count != 0;
if((showLocalBranches || showRemoteBranches || showTags) && refsPresent)
{
foreach(var reference in data.References)
{
int w = 0;
switch(reference.Type)
{
case ReferenceType.LocalBranch:
if(showLocalBranches)
{
w = graphStyle.DrawBranch(
paintEventArgs.Graphics,
font,
GitterApplication.TextRenderer.LeftAlign,
rect.Left + xoffset,
rect.Top,
rect.Right,
rect.Height,
drawnRefs == hoveredPointer,
(Branch)reference);
}
break;
case ReferenceType.RemoteBranch:
if(showRemoteBranches)
{
w = graphStyle.DrawBranch(
paintEventArgs.Graphics,
font,
GitterApplication.TextRenderer.LeftAlign,
rect.Left + xoffset,
rect.Top,
rect.Right,
rect.Height,
drawnRefs == hoveredPointer,
(RemoteBranch)reference);
}
break;
case ReferenceType.Tag:
if(showTags)
{
w = graphStyle.DrawTag(
paintEventArgs.Graphics,
font,
GitterApplication.TextRenderer.LeftAlign,
rect.Left + xoffset,
rect.Top,
rect.Right,
rect.Height,
drawnRefs == hoveredPointer,
(Tag)reference);
}
break;
}
if(w != 0)
{
drawnPointers.Add(new PointerBounds(reference, new Rectangle(rect.X + xoffset, rect.Y, w, rect.Height)));
xoffset += w + TagSpacing;
++drawnRefs;
}
if(xoffset >= rect.Width) break;
}
}
}
#endregion
#region paint stash ref
var stash = data.Repository.Stash.MostRecentState;
bool stashPresent = (stash != null && data == stash.Revision);
if(showStash && stashPresent)
{
if(xoffset < rect.Width)
{
int w = graphStyle.DrawStash(
paintEventArgs.Graphics,
font,
GitterApplication.TextRenderer.LeftAlign,
rect.Left + xoffset,
rect.Top,
rect.Right,
rect.Height,
drawnRefs == hoveredPointer,
stash);
drawnPointers.Add(new PointerBounds(stash, new Rectangle(rect.X + xoffset, rect.Y, w, rect.Height)));
xoffset += w + TagSpacing;
++drawnRefs;
}
}
#endregion
#region paint reference presence indication
if(drawnRefs != 0)
{
if(graph != null && graph.Length != 0)
{
if(graphColumn != null)
{
graphStyle.DrawReferenceConnector(paintEventArgs.Graphics, graph, graphColumnX, 21, rect.X, rect.Y, rect.Height);
}
}
xoffset += 2;
}
else
{
if(refsPresent || stashPresent)
{
if(graph != null && graph.Length != 0 && graphColumn != null)
{
graphStyle.DrawReferencePresenceIndicator(paintEventArgs.Graphics, graph, graphColumnX, 21, rect.Y, rect.Height);
}
}
}
#endregion
#region paint subject text
rect.X += xoffset;
rect.Width -= xoffset;
if(rect.Width > 1)
{
paintEventArgs.PrepareTextRectangle(font, ref rect);
GitterApplication.TextRenderer.DrawText(
paintEventArgs.Graphics, data.Subject, font, paintEventArgs.Brush, rect);
}
#endregion
}
public static void OnPaintSubItem(SubItemPaintEventArgs paintEventArgs, Revision data, GraphAtom[] graph)
{
OnPaintSubItem(paintEventArgs, data, graph, null, -1);
}
public static void OnPaintSubItem(SubItemPaintEventArgs paintEventArgs, GraphAtom[] graph, RevisionGraphItemType itemType)
{
if(graph != null)
{
bool showColors;
var rgc = paintEventArgs.Column as GraphColumn;
if(rgc != null)
{
showColors = rgc.ShowColors;
}
else
{
showColors = GraphColumn.DefaultShowColors;
}
GlobalBehavior.GraphStyle.DrawGraph(
paintEventArgs.Graphics,
graph,
paintEventArgs.Bounds,
GraphCellWidth,
itemType,
showColors);
}
}
public static Size OnMeasureSubItem(SubItemMeasureEventArgs measureEventArgs, Revision data, GraphAtom[] graph)
{
return measureEventArgs.MeasureText(data.Subject);
}
public static Size OnMeasureSubItem(SubItemMeasureEventArgs measureEventArgs, GraphAtom[] graph)
{
return new Size((graph != null) ? (graph.Length * GraphCellWidth) : (0), GraphCellHeight);
}
