protected override void OnDraw(Graphics g, Font font, Style style)
{
SizeF limSize = g.MeasureString("lim", font);
float leftWidth = Math.Max(X.DesiredWidth + Limit.DesiredWidth + 10, limSize.Width);
float bottomHeight = Height - limSize.Height;
g.DrawString("lim", font, Brushes.Black, Left + (leftWidth - limSize.Width) / 2, 0);
float x1 = X.Left + X.Width;
float x2 = x1 + 10;
float y1 = ((Height - (limSize.Height + Math.Max(X.Height, Limit.Height)))) / 2 + limSize.Height;
float y = y1 + Math.Max(X.Height, Limit.Height) / 2;
Pen p = new Pen(Color.Black);
g.DrawLine(p, x1, y, x2, y);
g.DrawLine(p, x2 - 2, y - 2, x2, y);
g.DrawLine(p, x2 - 2, y + 2, x2, y);
p.Dispose();
X.Draw(g, style.SmallFont, style);
Limit.Draw(g, style.SmallFont, style);
Body.Draw(g, font, style);
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
Rectangle area;
//Console.WriteLine ("expose {0}", args.Area);
foreach (Rectangle sub in args.Region.GetRectangles())
{
if (sub.Intersect(background, out area))
{
Rectangle active = background;
int min_x = BoxX(min_limit.Position);
int max_x = BoxX(max_limit.Position + 1);
active.X = min_x;
active.Width = max_x - min_x;
if (active.Intersect(area, out active))
{
GdkWindow.DrawRectangle(Style.BaseGC(State), true, active);
}
int i;
BoxXHit(area.X, out i);
int end;
BoxXHit(area.X + area.Width, out end);
while (i <= end)
{
DrawBox(area, i++);
}
}
Style.PaintShadow(this.Style, GdkWindow, State, ShadowType.In, area,
this, null, background.X, background.Y,
background.Width, background.Height);
if (sub.Intersect(legend, out area))
{
int i = 0;
while (i < box_counts.Length)
{
DrawTick(area, i++);
}
}
if (has_limits)
{
if (min_limit != null)
{
min_limit.Draw(sub);
}
if (max_limit != null)
{
max_limit.Draw(sub);
}
}
if (glass != null)
{
glass.Draw(sub);
}
}
return(base.OnExposeEvent(args));
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
Rectangle area;
//Console.WriteLine ("expose {0}", args.Area);
foreach (Rectangle sub in args.Region.GetRectangles())
{
if (sub.Intersect(background, out area))
{
Rectangle active = background;
int min_x = BoxX(min_limit.Position);
int max_x = BoxX(max_limit.Position + 1);
active.X = min_x;
active.Width = max_x - min_x;
// white background for entire widget
if (active.Intersect(area, out active))
{
GdkWindow.DrawRectangle(Style.BaseGC(State), true, active);
}
// draw bars indicating photo counts
int i;
BoxXHit(area.X, out i);
int end;
BoxXHit(area.X + area.Width, out end);
while (i <= end)
{
DrawBox(area, i++);
}
}
Style.PaintShadow(this.Style, GdkWindow, State, ShadowType.In, area,
this, null, background.X, background.Y,
background.Width, background.Height);
// draw ticks and legend
if (sub.Intersect(legend, out area))
{
int i = 0;
while (i < box_counts.Length)
{
DrawTick(area, i++);
}
}
// draw limit markers and glass if needed (drawing done inside confines of action_area)
if (sub.Intersect(action_area, out area))
{
// draw limits markers
if (has_limits)
{
if (min_limit != null)
{
min_limit.Draw(area);
}
if (max_limit != null)
{
max_limit.Draw(area);
}
}
// draw glass
if (glass != null)
{
glass.Draw(area);
}
}
}
return(base.OnExposeEvent(args));
}
