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);
}
public Pixbuf GetIcon(string mimeType, Gtk.IconSize size)
{
if (mimeType == null)
{
throw new ArgumentNullException("mimeType");
}
if (mimeType.Length == 0)
{
throw new ArgumentException("Argument is emtpy", "mimeType");
}
Pixbuf pb;
string iconKey = mimeType + (int)size;
if (mimeIconCache.TryGetValue(iconKey, out pb))
{
return(pb);
}
if (useCustomMimeIcons)
{
// render icons which are available in the custom theme
Icon icon;
if (customMimeMapping.TryGetIconForMimeType(mimeType, out icon))
{
pb = icon.Render(widget, size);
}
else
{
pb = defaultIcon.Render(widget, size);
}
}
else
{
// render system mime icons dynamically
Gtk.IconTheme iconTheme = Gtk.IconTheme.Default;
string iconName = null;
foreach (string name in ((GLib.ThemedIcon)GLib.Content.TypeGetIcon(mimeType)).Names)
{
if (iconTheme.HasIcon(name))
{
iconName = name;
break;
}
}
if (!string.IsNullOrEmpty(iconName))
{
pb = iconTheme.LoadIcon(iconName, IconUtils.GetIconSizeVal(size), 0);
}
else
{
Icon fbIcon;
if (fallbackIcons.TryGetValue(mimeType, out fbIcon))
{
iconName = fbIcon.Name;
pb = fbIcon.Render(widget, size);
}
else
{
pb = defaultIcon.Render(widget, size);
iconName = defaultIcon.Name;
}
}
}
if (pb != null)
{
mimeIconCache.Add(iconKey, pb);
}
return(pb);
}
public static void Load(string themePath)
{
if (themePath == null)
{
throw new ArgumentNullException("themePath");
}
if (themePath.Length == 0)
{
throw new ArgumentException("Argument is empty", "themePath");
}
// gtk requires an absolute path
if (!Path.IsPathRooted(themePath))
{
throw new ArgumentException("Path must be absolute", "themePath");
}
if (!Directory.Exists(themePath))
{
throw new DirectoryNotFoundException(string.Format("Path to theme \"{0}\" not found", themePath));
}
//IconSize[] iconSizes = (IconSize[])Enum.GetValues(typeof(IconSize));
// all icon sizes the app uses
IconSize[] iconSizes = { IconSize.Menu, /* 16px */
IconSize.LargeToolbar, /* 24px */
IconSize.Button, /* 24px */
IconSize.Dialog /* 48px */
};
Dictionary <string, string> iconNames = GetAllIconNames();
IconFactory fac = new IconFactory();
foreach (KeyValuePair <string, string> namePair in iconNames)
{
string name = namePair.Key;
string nameInCustomTheme = namePair.Value;
IconSet iconSet = new IconSet();
bool setHasSources = false;
foreach (Gtk.IconSize size in iconSizes)
{
int sz = IconUtils.GetIconSizeVal(size);
string fullPath = Path.Combine(Path.Combine(themePath, sz.ToString()), nameInCustomTheme);
if (!File.Exists(fullPath))
{
if (Global.EnableDebugging)
{
Debug.WriteLine(string.Format("IconTheme: could not find custom icon for \"{0}\" (size = {1}), using system default", name, sz));
}
continue;
}
IconSource source = new IconSource();
#if LOAD_PIXBUFS
source.Pixbuf = new Gdk.Pixbuf(fullPath);
#else
source.Filename = fullPath;
#endif
source.Size = size;
//source.IconName = name;
source.SizeWildcarded = false;
iconSet.AddSource(source);
setHasSources = true;
}
if (setHasSources)
{
fac.Add(name, iconSet);
}
}
fac.AddDefault(); // add icon factory to the apps default factories
}
