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ux: different node in graph (#395)

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leo 2024-08-23 10:22:53 +08:00
parent 7389f5d521
commit e6f3ab5e68
No known key found for this signature in database
3 changed files with 62 additions and 25 deletions
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29
src/Models/CommitGraph.cs
View file

@ -97,8 +97,16 @@ namespace SourceGit.Models
public int Color;
}
public enum DotType
{
Default,
Head,
Merge,
}
public class Dot
{
public DotType Type;
public Point Center;
public int Color;
}
@ -134,6 +142,7 @@ namespace SourceGit.Models
double HALF_WIDTH = 6;
double UNIT_HEIGHT = 28;
double HALF_HEIGHT = 14;
double H_MARGIN = 2;
var temp = new CommitGraph();
var unsolved = new List<PathHelper>();
@ -152,7 +161,7 @@ namespace SourceGit.Models
offsetY += UNIT_HEIGHT;
// Find first curves that links to this commit and marks others that links to this commit ended.
double offsetX = -HALF_WIDTH;
double offsetX = H_MARGIN - HALF_WIDTH;
foreach (var l in unsolved)
{
if (l.Next == commit.SHA)
@ -204,16 +213,22 @@ namespace SourceGit.Models
// Calculate link position of this commit.
Point position = new Point(offsetX, offsetY);
int dotColor = 0;
if (major != null)
{
major.IsMerged = isMerged;
position = new Point(major.LastX, offsetY);
temp.Dots.Add(new Dot() { Center = position, Color = major.Path.Color });
dotColor = major.Path.Color;
}
Dot anchor = new Dot() { Center = position, Color = dotColor };
if (commit.IsCurrentHead)
anchor.Type = DotType.Head;
else if (commit.Parents.Count > 1)
anchor.Type = DotType.Merge;
else
{
temp.Dots.Add(new Dot() { Center = position, Color = 0 });
}
anchor.Type = DotType.Default;
temp.Dots.Add(anchor);
// Deal with other parents (the first parent has been processed)
if (!firstParentOnlyEnabled)
@ -258,7 +273,7 @@ namespace SourceGit.Models
// Margins & merge state (used by datagrid).
commit.IsMerged = isMerged;
commit.Margin = new Thickness(Math.Max(offsetX + HALF_WIDTH, oldCount * UNIT_WIDTH), 0, 0, 0);
commit.Margin = new Thickness(Math.Max(offsetX + HALF_WIDTH, oldCount * UNIT_WIDTH + H_MARGIN) + H_MARGIN, 0, 0, 0);
// Clean up
ended.Clear();
@ -274,7 +289,7 @@ namespace SourceGit.Models
if (path.Path.Points.Count == 1 && Math.Abs(path.Path.Points[0].Y - endY) < 0.0001)
continue;
path.Add((i + 0.5) * UNIT_WIDTH, endY + HALF_HEIGHT, HALF_HEIGHT, true);
path.Add((i + 0.5) * UNIT_WIDTH + H_MARGIN, endY + HALF_HEIGHT, HALF_HEIGHT, true);
}
unsolved.Clear();

2
src/Resources/Icons.axaml
View file

@ -56,7 +56,6 @@
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@ -75,6 +74,7 @@
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56
src/Views/Histories.axaml.cs
View file

@ -475,25 +475,14 @@ namespace SourceGit.Views
var top = startY;
var bottom = startY + grid.Bounds.Height + rowHeight * 2;
// Draw all curves
DrawCurves(context, top, bottom);
// Draw connect dots
IBrush dotFill = DotBrush;
foreach (var dot in graph.Dots)
{
if (dot.Center.Y < top)
continue;
if (dot.Center.Y > bottom)
break;
context.DrawEllipse(dotFill, Models.CommitGraph.Pens[dot.Color], dot.Center, 3, 3);
}
// Draw contents
DrawCurves(context, graph, top, bottom);
DrawAnchors(context, graph, top, bottom);
}
private void DrawCurves(DrawingContext context, double top, double bottom)
private void DrawCurves(DrawingContext context, Models.CommitGraph graph, double top, double bottom)
{
foreach (var line in Graph.Paths)
foreach (var line in graph.Paths)
{
var last = line.Points[0];
var size = line.Points.Count;
@ -561,7 +550,7 @@ namespace SourceGit.Views
context.DrawGeometry(null, pen, geo);
}
foreach (var link in Graph.Links)
foreach (var link in graph.Links)
{
if (link.End.Y < top)
continue;
@ -578,6 +567,39 @@ namespace SourceGit.Views
context.DrawGeometry(null, Models.CommitGraph.Pens[link.Color], geo);
}
}
private void DrawAnchors(DrawingContext context, Models.CommitGraph graph, double top, double bottom)
{
IBrush dotFill = DotBrush;
Pen dotFillPen = new Pen(dotFill, 2);
foreach (var dot in graph.Dots)
{
if (dot.Center.Y < top)
continue;
if (dot.Center.Y > bottom)
break;
var pen = Models.CommitGraph.Pens[dot.Color];
switch (dot.Type)
{
case Models.CommitGraph.DotType.Head:
context.DrawEllipse(dotFill, pen, dot.Center, 6, 6);
context.DrawEllipse(pen.Brush, null, dot.Center, 2, 2);
break;
case Models.CommitGraph.DotType.Merge:
context.DrawEllipse(pen.Brush, null, dot.Center, 6, 6);
context.DrawLine(dotFillPen, new Point(dot.Center.X, dot.Center.Y - 3), new Point(dot.Center.X, dot.Center.Y + 3));
context.DrawLine(dotFillPen, new Point(dot.Center.X - 3, dot.Center.Y), new Point(dot.Center.X + 3, dot.Center.Y));
break;
default:
context.DrawEllipse(dotFill, pen, dot.Center, 3, 3);
break;
}
}
}
private Geometry _mergeIcon = null;
}
public partial class Histories : UserControl