public static Gdk.Pixbuf LoadIcon(Gtk.Widget widget, string name, Gtk.IconSize size, int sz)
{
Gdk.Pixbuf res = widget.RenderIcon(name, size, null);
if ((res != null))
{
return(res);
}
else
{
try {
return(Gtk.IconTheme.Default.LoadIcon(name, sz, 0));
}
catch (System.Exception) {
if ((name != "gtk-missing-image"))
{
return(Stetic.IconLoader.LoadIcon(widget, "gtk-missing-image", size, sz));
}
else
{
Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, sz, sz);
Gdk.GC gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, sz, sz);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (sz - 1), (sz - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)), ((sz - 1) - (sz / 4)));
pmap.DrawLine(gc, ((sz - 1) - (sz / 4)), (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)));
return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz));
}
}
}
}
private void ShowStatusImage(string icon, Pixbuf buf)
{
if (buf == null)
{
Gtk.Widget widget = (Gtk.Widget) this;
buf = widget.RenderIcon(icon, Gtk.IconSize.LargeToolbar, null);
}
//if(statusImage.Pixbuf != buf)
statusImage.Pixbuf = buf;
}
/// <summary>
/// Loads the stock icon for a given name and size.
/// </summary>
/// <returns>The stock icon.</returns>
/// <param name="widget">Widget to get the icon for. Themes can modify the stock icon for a specific widget.</param>
/// <param name="name">Name.</param>
/// <param name="size">Size as Gtk.IconSize.</param>
public static Gdk.Pixbuf LoadStockIcon(Gtk.Widget widget, string name, Gtk.IconSize size)
{
Gdk.Pixbuf res = widget.RenderIcon(name, size, null);
if ((res != null))
{
return(res);
}
else
{
return(LoadMissingIcon(size));
}
}
public void RenderDoc(Cairo.Context CairoContext, Gtk.Widget widget, int height)
{
Pixbuf icon = widget.RenderIcon(_IconName, _IconsSize, "");
Pango.Layout Layout = Pango.CairoHelper.CreateLayout(CairoContext);
Layout.FontDescription = _font;
Layout.SetMarkup(_Text);
int layout_x = icon.Width + 5;
int layoutWidth, layoutHeight;
Layout.GetPixelSize(out layoutWidth, out layoutHeight);
int layout_y = (height - layoutHeight) / 2;
CairoContext.MoveTo((double)layout_x, (double)layout_y);
Pango.CairoHelper.ShowLayout(CairoContext, Layout);
Gdk.CairoHelper.SetSourcePixbuf(CairoContext, icon, 0, 0);
CairoContext.Paint();
Layout.FontDescription.Dispose();
Layout.Dispose();
}
public Pixbuf Render(Widget w, Gtk.IconSize size)
{
// most basenji icons are gtk stock icons,
// so try to render the icon via widget.RenderIcon() first
// (RenderIcon return null if the stock_id wasn't knwon)
Pixbuf pb = w.RenderIcon(this.name, size, string.Empty);
if (pb == null) {
// try to render the icon via Gtk.IconTheme
if (Gtk.IconTheme.Default.HasIcon(this.name)) {
pb = Gtk.IconTheme.Default.LoadIcon(this.name, IconUtils.GetIconSizeVal(size), 0);
} else {
Debug.WriteLine(string.Format("Icon.Render(): Failed to render icon \"{0}\"", this.name));
}
}
return pb;
}
