void DrawList()
{
int winWidth, winHeight;
this.GdkWindow.GetSize(out winWidth, out winHeight);
int ypos = margin;
int lineWidth = winWidth - margin * 2;
int xpos = margin + padding;
int n = 0;
while (ypos < winHeight - margin && (page + n) < win.DataProvider.IconCount)
{
string text = win.DataProvider.GetMarkup(page + n) ?? "<null>";
layout.SetMarkup(text);
Gdk.Pixbuf icon = win.DataProvider.GetIcon(page + n);
int iconHeight = icon != null ? icon.Height : 24;
int iconWidth = icon != null ? icon.Width : 0;
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
if (wi > Allocation.Width)
{
int idx, trail;
if (layout.XyToIndex(
(int)((Allocation.Width - xpos - iconWidth - 2) * Pango.Scale.PangoScale),
0,
out idx,
out trail
) && idx > 3)
{
text = AmbienceService.UnescapeText(text);
text = text.Substring(0, idx - 3) + "...";
text = AmbienceService.EscapeText(text);
layout.SetMarkup(text);
layout.GetPixelSize(out wi, out he);
}
}
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (page + n == selection)
{
if (!disableSelection)
{
this.GdkWindow.DrawRectangle(this.Style.BaseGC(StateType.Selected),
true, margin, ypos, lineWidth, he + padding);
this.GdkWindow.DrawLayout(this.Style.TextGC(StateType.Selected),
xpos + iconWidth + 2, typos, layout);
}
else
{
this.GdkWindow.DrawRectangle(this.Style.BaseGC(StateType.Selected),
false, margin, ypos, lineWidth, he + padding);
this.GdkWindow.DrawLayout(this.Style.TextGC(StateType.Normal),
xpos + iconWidth + 2, typos, layout);
}
}
else
{
this.GdkWindow.DrawLayout(this.Style.TextGC(StateType.Normal),
xpos + iconWidth + 2, typos, layout);
}
if (icon != null)
{
this.GdkWindow.DrawPixbuf(this.Style.ForegroundGC(StateType.Normal), icon, 0, 0,
xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
}
ypos += rowHeight;
n++;
//reset the markup or it carries over to the next SetText
layout.SetMarkup(string.Empty);
}
}
