static void MessageFunc(Gtk.TreeViewColumn tree_column, Gtk.CellRenderer cell, Gtk.TreeModel model, Gtk.TreeIter iter)
{
string filter = GetCurrentFilter(model);
CellRendererText renderer = (CellRendererText)cell;
var rev = (Revision)model.GetValue(iter, 0);
if (string.IsNullOrEmpty(rev.Message))
{
renderer.Text = GettextCatalog.GetString("(No message)");
}
else
{
string message = Revision.FormatMessage(rev.Message);
int idx = message.IndexOf('\n');
if (idx > 0)
{
message = message.Substring(0, idx);
}
if (string.IsNullOrEmpty(filter))
{
renderer.Text = message;
}
else
{
renderer.Markup = EscapeWithFilterMarker(message, filter);
}
}
}
protected override bool OnExposeEvent(Gdk.EventExpose e)
{
using (Cairo.Context cr = Gdk.CairoHelper.Create(e.Window)) {
cr.LineWidth = Math.Max(1.0, widget.Editor.Options.Zoom);
cr.Rectangle(leftSpacer, 0, Allocation.Width, Allocation.Height);
cr.SetSourceRGB(0.95, 0.95, 0.95);
cr.Fill();
int startLine = widget.Editor.YToLine((int)widget.Editor.VAdjustment.Value);
double startY = widget.Editor.LineToY(startLine);
while (startLine > 1 && startLine < annotations.Count && annotations[startLine - 1] != null && annotations[startLine] != null && annotations[startLine - 1].Revision == annotations[startLine].Revision)
{
startLine--;
startY -= widget.Editor.GetLineHeight(widget.Editor.Document.GetLine(startLine));
}
double curY = startY - widget.Editor.VAdjustment.Value;
int line = startLine;
while (curY < Allocation.Bottom && line <= widget.Editor.LineCount)
{
double curStart = curY;
// widget.JumpOverFoldings (ref line);
int lineStart = line;
int authorWidth = 0, revisionWidth = 0, dateWidth = 0, h = 16;
Annotation ann = line <= annotations.Count ? annotations[line - 1] : null;
if (ann != null)
{
do
{
widget.JumpOverFoldings(ref line);
line++;
} while (line <= annotations.Count && annotations[line - 1] != null && annotations[line - 1].Revision == ann.Revision);
double nextY = widget.editor.LineToY(line) - widget.editor.VAdjustment.Value;
if (highlightAnnotation != null && highlightAnnotation.Revision == ann.Revision && curStart <= highlightPositon && highlightPositon < nextY)
{
cr.Rectangle(leftSpacer, curStart + cr.LineWidth, Allocation.Width - leftSpacer, nextY - curStart - cr.LineWidth);
cr.SetSourceRGB(1, 1, 1);
cr.Fill();
}
// use a fixed size revision to get a approx. revision width
layout.SetText("88888888");
layout.GetPixelSize(out revisionWidth, out h);
layout.SetText(TruncRevision(ann.Revision));
e.Window.DrawLayout(Style.BlackGC, Allocation.Width - revisionWidth - margin, (int)(curY + (widget.Editor.LineHeight - h) / 2), layout);
const int dateRevisionSpacing = 16;
if (ann.HasDate)
{
string dateTime = ann.Date.ToShortDateString();
// use a fixed size date to get a approx. date width
layout.SetText(new DateTime(1999, 10, 10).ToShortDateString());
layout.GetPixelSize(out dateWidth, out h);
layout.SetText(dateTime);
e.Window.DrawLayout(Style.BlackGC, Allocation.Width - revisionWidth - margin - revisionWidth - dateRevisionSpacing, (int)(curY + (widget.Editor.LineHeight - h) / 2), layout);
}
using (var authorLayout = PangoUtil.CreateLayout(this)) {
var description = Pango.FontDescription.FromString("Tahoma " + (int)(10 * widget.Editor.Options.Zoom));
authorLayout.FontDescription = description;
authorLayout.SetText(ann.Author);
authorLayout.GetPixelSize(out authorWidth, out h);
var maxWidth = Allocation.Width - revisionWidth - margin - revisionWidth - dateRevisionSpacing;
/* if (authorWidth > maxWidth) {
* int idx = ann.Author.IndexOf ('<');
* if (idx > 0)
* authorLayout.SetText (ann.Author.Substring (0, idx) + Environment.NewLine + ann.Author.Substring (idx));
* authorLayout.GetPixelSize (out authorWidth, out h);
* }*/
cr.Save();
cr.Rectangle(0, 0, maxWidth, Allocation.Height);
cr.Clip();
cr.Translate(leftSpacer + margin, (int)(curY + (widget.Editor.LineHeight - h) / 2));
cr.SetSourceRGB(0, 0, 0);
cr.ShowLayout(authorLayout);
cr.ResetClip();
cr.Restore();
}
curY = nextY;
}
else
{
curY += widget.Editor.GetLineHeight(line);
line++;
widget.JumpOverFoldings(ref line);
}
if (ann != null && line - lineStart > 1)
{
string msg = GetCommitMessage(lineStart, false);
if (!string.IsNullOrEmpty(msg))
{
msg = Revision.FormatMessage(msg);
layout.SetText(msg);
layout.Width = (int)(Allocation.Width * Pango.Scale.PangoScale);
using (var gc = new Gdk.GC(e.Window)) {
gc.RgbFgColor = Style.Dark(State);
gc.ClipRectangle = new Rectangle(0, (int)curStart, Allocation.Width, (int)(curY - curStart));
e.Window.DrawLayout(gc, (int)(leftSpacer + margin), (int)(curStart + h), layout);
}
}
}
cr.Rectangle(0, curStart, leftSpacer, curY - curStart);
if (ann != null && ann != locallyModified && !string.IsNullOrEmpty(ann.Author))
{
double a;
if (ann != null && (maxDate - minDate).TotalHours > 0)
{
a = 1 - (ann.Date - minDate).TotalHours / (maxDate - minDate).TotalHours;
}
else
{
a = 1;
}
HslColor color = new Cairo.Color(0.90, 0.90, 1);
color.L = 0.4 + a / 2;
color.S = 1 - a / 2;
cr.SetSourceColor(color);
}
else
{
cr.SetSourceColor(ann != null ? new Cairo.Color(1, 1, 0) : new Cairo.Color(0.95, 0.95, 0.95));
}
cr.Fill();
if (ann != null)
{
cr.MoveTo(0, curY + 0.5);
cr.LineTo(Allocation.Width, curY + 0.5);
cr.SetSourceRGB(0.6, 0.6, 0.6);
cr.Stroke();
}
}
}
return(true);
}
