private Point GetSpriteDrawingCoordinates(RevisionSprite sprite, Point originOffset)
{
return(new Point(
sprite.X.Value - originOffset.X,
sprite.Y.Value - originOffset.Y
));
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (e.Button == MouseButtons.Right)
{
if (hoveredOverSprite != null)
{
spriteContextMenuAppliesTo = hoveredOverSprite;
revisionContextMenu.Show(this, e.Location);
}
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
var sprite = GetSpriteAtDrawingCoordinates(e.Location);
if (hoveredOverSprite != sprite)
{
hoveredOverSprite = sprite;
if (sprite != null && sprite.Revision.Diff != null)
{
string text = "arbitrary text replaced by OwnerDraw event";
toolTip.SetToolTip(this, text);
}
else
{
toolTip.SetToolTip(this, null);
}
Invalidate();
}
}
private void DrawCommitCircle(Graphics graphics, RevisionSprite commitSprite, Rectangle circleBounds)
{
var circlePath = new GraphicsPath();
circlePath.AddEllipse(circleBounds);
var oldClip = graphics.ClipBounds;
graphics.SetClip(circlePath);
using (Bitmap bitmap = spritesByCommitHash[commitSprite.Revision.Hash].GetIdenticon(circleSize))
{
Point drawPoint = circleBounds.Location;
// It looks uncentered unless we shift it down and right a little
drawPoint.Offset(1, 1);
float bitmapAlpha = commitSprite.Opacity.Value;
TransparentImage.DrawImageWithAlpha(graphics, bitmap, drawPoint, bitmapAlpha);
}
graphics.SetClip(oldClip);
if (hoveredOverSprite != null && hoveredOverSprite.Revision.Hash == commitSprite.Revision.Hash)
{
Color color = Color.FromArgb(255, 128, 0, 0);
using (Pen pen = new Pen(color, 4))
{
graphics.DrawEllipse(pen, circleBounds);
}
}
else
{
Color color = Color.FromArgb((int)(commitSprite.Opacity.Value * 255), 128, 0, 0);
using (Pen pen = new Pen(color, 1))
{
graphics.DrawEllipse(pen, circleBounds);
}
}
}
private Point GetSpriteDrawingCoordinates(RevisionSprite sprite)
{
return(GetSpriteDrawingCoordinates(sprite, OriginOffset));
}
