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));
}
}
}
}
public WelcomePageLinkButton(string title, string href, Gtk.IconSize iconSize = Gtk.IconSize.Menu, string icon = null, string desc = null, string tooltip = null)
: this()
{
this.iconSize = iconSize;
if (string.IsNullOrEmpty (title))
throw new InvalidOperationException ("Link is missing title");
this.text = GettextCatalog.GetString (title);
if (string.IsNullOrEmpty (href))
throw new InvalidOperationException ("Link is missing href");
this.LinkUrl = href;
if (!string.IsNullOrEmpty (desc))
this.desc = GettextCatalog.GetString (desc);
if (!string.IsNullOrEmpty (tooltip))
this.TooltipText = GettextCatalog.GetString (tooltip);
else
this.TooltipText = GetLinkTooltip (href);
if (!string.IsNullOrEmpty (icon))
this.icon = icon;
UpdateLabel (false);
UpdateImage ();
}
public WelcomePageLinkButton(string title, string href, Gtk.IconSize iconSize = Gtk.IconSize.Menu, string icon = null, string desc = null, string tooltip = null)
: this()
{
this.iconSize = iconSize;
if (string.IsNullOrEmpty (title))
throw new InvalidOperationException ("Link is missing title");
this.text = GettextCatalog.GetString (title);
if (string.IsNullOrEmpty (href))
throw new InvalidOperationException ("Link is missing href");
this.LinkUrl = href;
if (!string.IsNullOrEmpty (desc))
this.desc = GettextCatalog.GetString (desc);
if (!string.IsNullOrEmpty (tooltip))
this.TooltipText = GettextCatalog.GetString (tooltip);
else
this.TooltipText = GetLinkTooltip (href);
if (!string.IsNullOrEmpty (icon))
this.icon = icon;
UpdateLabel (false);
UpdateImage ();
}
static string InternalGetStockIdFromAnimation(RuntimeAddin addin, string id, Gtk.IconSize size)
{
if (!id.StartsWith("animation:", StringComparison.Ordinal))
{
return(id);
}
id = id.Substring(10);
Dictionary <string, string> hash;
int addinId;
if (addin != null)
{
addinId = GetAddinId(addin);
hash = addinIcons[addinId];
}
else
{
addinId = -1;
hash = iconSpecToStockId;
}
string stockId = "__asm" + addinId + "__" + id + "__" + size;
if (!hash.ContainsKey(stockId))
{
var aicon = new AnimatedIcon(addin, id, size);
AddToAnimatedIconFactory(stockId, aicon);
hash[stockId] = stockId;
icons [stockId] = aicon.FirstFrame;
}
return(stockId);
}
public static void LoadIcon(this Gtk.Image image, string iconId, Gtk.IconSize size)
{
AnimatedImageInfo ainfo = animatedImages.Select(a => (AnimatedImageInfo)a.Target).FirstOrDefault(a => a != null && a.Image == image);
if (ainfo != null)
{
if (ainfo.AnimatedIcon.AnimationSpec == iconId)
{
return;
}
UnregisterImageAnimation(ainfo);
}
if (IsAnimation(iconId, size))
{
var anim = GetAnimatedIcon(iconId);
ainfo = new AnimatedImageInfo(image, anim);
ainfo.Animation = anim.StartAnimation(delegate(Xwt.Drawing.Image pix) {
image.Pixbuf = pix.ToPixbuf();
});
animatedImages.Add(new WeakReference(ainfo));
}
else
{
image.SetFromStock(iconId, size);
}
}
public static Gtk.Image GetImage(string name, Gtk.IconSize size)
{
var img = new Gtk.Image();
img.LoadIcon(name, size);
return(img);
}
public static bool IsAnimation(string iconId, Gtk.IconSize size)
{
EnsureStockIconIsLoaded(iconId);
string id = GetStockIdForImageSpec(iconId, size);
return(animationFactory.ContainsKey(id));
}
/// <summary>
/// Loads the icon for a given name and size.
/// </summary>
/// <returns>The icon as a Gdk.Pixbuf or missing image icon if not found.</returns>
/// <param name="name">Icon Name.</param>
/// <param name="size">Icon Size as a Gtk.IconSize.</param>
/// <param name="flags">Lookup Flags like ForceSVG.</param>
public static Gdk.Pixbuf LoadIcon(string name, Gtk.IconSize size, IconLookupFlags flags = IconLookupFlags.ForceSvg)
{
int sz, sy;
global::Gtk.Icon.SizeLookup(size, out sz, out sy);
return(LoadIcon(name, sz, flags));
}
/// <summary>
/// Loads the missing icon for a given Gtk.IconSize.
/// </summary>
/// <returns>The missing icon. This function uses a cache internally.</returns>
/// <param name="size">Size as a Gtk.IconSize.</param>
public static Gdk.Pixbuf LoadMissingIcon(Gtk.IconSize size)
{
int sz, sy;
global::Gtk.Icon.SizeLookup(size, out sz, out sy);
return(LoadMissingIcon(sz));
}
static EditorStock()
{
// Load Window icon.
WindowIcon = Gdk.Pixbuf.LoadFromResource("tuxjunior-editor.png");
AddIcon(Eye, Gtk.IconSize.Menu, "stock-eye-12.png");
AddIcon(EyeHalf, Gtk.IconSize.Menu, "stock-eye-half-12.png");
// HACK: This is needed to make tool icons show up on Windows, no idea why.
// TODO: test if this is still needed with additional SizeWildcarded.
// SizeWildcarded only gives fuzzy images, at least for stock-eye-12.png
// It looks like windows are confusing large and small toolbar size ("SmallToolbar" causes 2x bigger buttons that "LargeToolbar"), bug in GTK for windows? bug in windows themselves?
#if WINDOWS
Gtk.IconSize ToolBarIconSize = Gtk.IconSize.SmallToolbar;
#else
Gtk.IconSize ToolBarIconSize = Gtk.IconSize.LargeToolbar;
#endif
AddIcon(ToolSelect, ToolBarIconSize, "stock-tool-select-24.png");
AddIcon(ToolTiles, ToolBarIconSize, "stock-tool-tiles-24.png");
AddIcon(ToolObjects, ToolBarIconSize, "stock-tool-objects-24.png");
AddIcon(ToolBrush, ToolBarIconSize, "stock-tool-brush-24.png");
AddIcon(ToolFill, ToolBarIconSize, "stock-tool-fill-24.png");
AddIcon(ToolReplace, ToolBarIconSize, "stock-tool-replace-24.png");
AddIcon(ToolPath, ToolBarIconSize, "stock-tool-path-24.png");
stock.AddDefault();
}
public static Xwt.Drawing.Image WithSize(this Xwt.Drawing.Image image, Gtk.IconSize size)
{
int w, h;
size.GetSize(out w, out h);
return(image.WithSize(w, h));
}
public WelcomePageLinkButton (XElement el, Gtk.IconSize iconSize)
: this ()
{
this.iconSize = iconSize;
string title = (string) (el.Attribute ("title") ?? el.Attribute ("_title"));
if (string.IsNullOrEmpty (title))
throw new InvalidOperationException ("Link is missing title");
this.text = GettextCatalog.GetString (title);
string href = (string) el.Attribute ("href");
if (string.IsNullOrEmpty (href))
throw new InvalidOperationException ("Link is missing href");
this.LinkUrl = href;
string desc = (string) (el.Attribute ("desc") ?? el.Attribute ("_desc"));
if (!string.IsNullOrEmpty (desc))
this.desc = GettextCatalog.GetString (desc);
string tooltip = (string) (el.Attribute ("tooltip") ?? el.Attribute ("_tooltip"));
if (!string.IsNullOrEmpty (tooltip))
this.TooltipText = GettextCatalog.GetString (tooltip);
string icon = (string) el.Attribute ("icon");
if (!string.IsNullOrEmpty (icon))
this.icon = icon;
UpdateLabel (false);
UpdateImage ();
}
public Gdk.Pixbuf GetIcon(string name, Gtk.IconSize size)
{
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(name);
if (iconset != null)
{
return(iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.None, Gtk.StateType.Normal, size, null, null));
}
return(null);
}
public static Xwt.Drawing.Image WithSize(this Xwt.Drawing.Image image, Gtk.IconSize size)
{
int w, h;
if (!Gtk.Icon.SizeLookup(size, out w, out h))
{
return(image);
}
return(image.WithSize(w, h));
}
public static AnimatedIcon GetAnimatedIcon(string iconId, Gtk.IconSize size)
{
EnsureStockIconIsLoaded(iconId);
string id = GetStockIdForImageSpec(iconId, size);
AnimatedIcon aicon;
animationFactory.TryGetValue(id, out aicon);
return(aicon);
}
public WelcomePageLinksList(string title = null, Gtk.IconSize iconSize = IconSize.Menu, bool homogeneous = false, params WelcomePageLinkButton[] links) : base(title)
{
Gtk.VBox box = new VBox();
box.Homogeneous = homogeneous;
foreach (var button in links)
{
box.PackStart(button, true, false, 0);
}
SetContent(box);
}
/// <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));
}
}
static string GetComposedIcon(string[] ids, Gtk.IconSize size)
{
string id = string.Join("_", ids);
string cid;
if (composedIcons.TryGetValue(id, out cid))
{
return(cid);
}
var col = size == Gtk.IconSize.Invalid ? Enum.GetValues(typeof(Gtk.IconSize)) : new object [] { size };
var frames = new List <Xwt.Drawing.Image> (col.Length);
foreach (Gtk.IconSize sz in col)
{
if (sz == Gtk.IconSize.Invalid)
{
continue;
}
var parts = new List <Xwt.Drawing.Image> (ids.Length);
for (int n = 0; n < ids.Length; n++)
{
var px = GetIcon(ids[n], sz);
if (px == null)
{
LoggingService.LogError("Error creating composed icon {0} at size {1}. Icon {2} is missing.", id, sz, ids[n]);
break;
}
parts.Add(px);
}
if (parts.Count > 0)
{
frames.Add(parts.Count > 1 ? Xwt.Drawing.Image.CreateComposedImage(parts) : parts[0]);
}
}
if (frames.Count == 1)
{
icons[id] = frames[0];
}
else if (frames.Count > 1)
{
icons[id] = Xwt.Drawing.Image.CreateMultiSizeIcon(frames);
}
else
{
icons[id] = GetMissingIcon();
}
composedIcons[id] = id;
return(id);
}
static string GetComposedIcon(string[] ids, Gtk.IconSize size)
{
string id = string.Join("_", ids);
string cid;
if (composedIcons.TryGetValue(id, out cid))
{
return(cid);
}
System.Collections.ICollection col = size == Gtk.IconSize.Invalid ? Enum.GetValues(typeof(Gtk.IconSize)) : new object [] { size };
var frames = new List <Xwt.Drawing.Image> ();
foreach (Gtk.IconSize sz in col)
{
if (sz == Gtk.IconSize.Invalid)
{
continue;
}
Xwt.Drawing.ImageBuilder ib = null;
Xwt.Drawing.Image icon = null;
for (int n = 0; n < ids.Length; n++)
{
var px = GetIcon(ids[n], sz);
if (px == null)
{
LoggingService.LogError("Error creating composed icon {0} at size {1}. Icon {2} is missing.", id, sz, ids[n]);
icon = null;
break;
}
if (n == 0)
{
ib = new Xwt.Drawing.ImageBuilder(px.Width, px.Height);
ib.Context.DrawImage(px, 0, 0);
icon = px;
continue;
}
if (icon.Width != px.Width || icon.Height != px.Height)
{
px = px.WithSize(icon.Width, icon.Height);
}
ib.Context.DrawImage(px, 0, 0);
}
frames.Add(ib.ToVectorImage());
}
icons [id] = Xwt.Drawing.Image.CreateMultiSizeIcon(frames);
composedIcons[id] = id;
return(id);
}
Pixbuf GetIconForDocument(MonoDevelop.Ide.Gui.Document document, Gtk.IconSize iconSize)
{
if (!string.IsNullOrEmpty(document.Window.ViewContent.StockIconId))
{
return(ImageService.GetPixbuf(document.Window.ViewContent.StockIconId, iconSize));
}
if (string.IsNullOrEmpty(document.FileName))
{
return(ImageService.GetPixbuf(MonoDevelop.Ide.Gui.Stock.MiscFiles, iconSize));
}
return(DesktopService.GetPixbufForFile(document.FileName, iconSize));
}
static string GetStockIdForImageSpec(RuntimeAddin addin, string filename, Gtk.IconSize size)
{
if (filename.IndexOf('|') == -1)
{
return(PrivGetStockId(addin, filename, size));
}
string[] parts = filename.Split('|');
for (int n = 0; n < parts.Length; n++)
{
parts[n] = PrivGetStockId(addin, parts[n], size);
}
return(GetComposedIcon(parts, size));
}
static string PrivGetStockId(RuntimeAddin addin, string filename, Gtk.IconSize size)
{
if (addin != null && filename.StartsWith("res:", StringComparison.Ordinal))
{
return(InternalGetStockIdFromResource(addin, filename, size));
}
if (filename.StartsWith("animation:", StringComparison.Ordinal))
{
return(InternalGetStockIdFromAnimation(addin, filename, size));
}
return(filename);
}
public WelcomePageFeedItem (XElement el, Gtk.IconSize iconSize)
: this ()
{
this.iconSize = iconSize;
string title = (string)(el.Attribute ("title") ?? el.Attribute ("_title"));
if (string.IsNullOrEmpty (title))
throw new InvalidOperationException ("Link is missing title");
this.text = GettextCatalog.GetString (title);
subtitle = (string)el.Attribute ("pubDate");
SetDate (subtitle);
string href = (string)el.Attribute ("href");
if (string.IsNullOrEmpty (href))
throw new InvalidOperationException ("Link is missing href");
this.LinkUrl = href;
string desc = (string)(el.Attribute ("desc") ?? el.Attribute ("_desc"));
desc = CleanHtml (desc);
if (!string.IsNullOrEmpty (desc)) {
desc = desc.Replace (" [...]", "...");
desc = GettextCatalog.GetString (desc);
if (desc.Length > MaxCharacters) {
int truncateIndex = desc.IndexOf (" ", MaxCharacters);
if (truncateIndex > 0)
desc = desc.Substring (0, truncateIndex) + "...";
}
this.desc = desc;
}
string tooltip = (string) (el.Attribute ("tooltip") ?? el.Attribute ("_tooltip"));
if (!string.IsNullOrEmpty (tooltip))
this.TooltipText = GettextCatalog.GetString (tooltip);
else
this.TooltipText = GetLinkTooltip (href);
string icon = (string) el.Attribute ("icon");
if (!string.IsNullOrEmpty (icon))
this.icon = icon;
UpdateLabel (false);
UpdateImage ();
}
void Load()
{
string name = fontOutputButton.Style.FontDescription.ToString();
for (int n = 1; n < isoCodes.Length; n += 2)
{
comboLanguage.AppendText(GettextCatalog.GetString(isoCodes [n]));
}
int i = Array.IndexOf(isoCodes, IdeApp.Preferences.UserInterfaceLanguage);
if (i == -1)
{
i = 0;
}
comboLanguage.Active = i / 2;
comboTheme.AppendText(GettextCatalog.GetString("(Default)"));
FilePath homeDir = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
string[] searchDirs = { homeDir.Combine(".themes"), Gtk.Rc.ThemeDir };
var themes = FindThemes(searchDirs).ToList();
themes.Sort();
foreach (string t in themes)
{
comboTheme.AppendText(t);
}
comboTheme.Active = themes.IndexOf(IdeApp.Preferences.UserInterfaceTheme) + 1;
documentSwitcherButton.Active = PropertyService.Get("MonoDevelop.Core.Gui.EnableDocumentSwitchDialog", true);
fontCheckbox.Active = IdeApp.Preferences.CustomPadFont != null;
fontButton.FontName = IdeApp.Preferences.CustomPadFont ?? name;
fontButton.Sensitive = fontCheckbox.Active;
fontOutputCheckbox.Active = IdeApp.Preferences.CustomOutputPadFont != null;
fontOutputButton.FontName = IdeApp.Preferences.CustomOutputPadFont ?? name;
fontOutputButton.Sensitive = fontOutputCheckbox.Active;
fontCheckbox.Toggled += new EventHandler(FontCheckboxToggled);
fontOutputCheckbox.Toggled += new EventHandler(FontOutputCheckboxToggled);
Gtk.IconSize curSize = IdeApp.Preferences.ToolbarSize;
toolbarCombobox.Active = Array.IndexOf(sizes, curSize);
comboCompact.Active = (int)IdeApp.Preferences.WorkbenchCompactness;
}
static Gdk.Pixbuf GetPixbuf(string name, Gtk.IconSize size, bool generateDefaultIcon = true)
{
if (string.IsNullOrEmpty(name))
{
LoggingService.LogWarning("Empty icon requested. Stack Trace: " + Environment.NewLine + Environment.StackTrace);
return(CreateColorBlock("#FF0000", size));
}
// If this name refers to an icon defined in an extension point, the images for the icon will now be laoded
EnsureStockIconIsLoaded(name);
//if an icon name begins with '#', we assume it's a hex colour
if (name[0] == '#')
{
return(CreateColorBlock(name, size));
}
// Converts an image spec into a real stock icon id
string stockid = GetStockIdForImageSpec(name, size);
if (string.IsNullOrEmpty(stockid))
{
LoggingService.LogWarning("Can't get stock id for " + name + " : " + Environment.NewLine + Environment.StackTrace);
return(CreateColorBlock("#FF0000", size));
}
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockid);
if (iconset != null)
{
return(iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, size, null, null));
}
if (Gtk.IconTheme.Default.HasIcon(stockid))
{
int h = iconSizes[(int)size].Height;
Gdk.Pixbuf result = Gtk.IconTheme.Default.LoadIcon(stockid, h, (Gtk.IconLookupFlags) 0);
return(result);
}
if (generateDefaultIcon)
{
LoggingService.LogWarning("Can't lookup icon: " + name);
return(CreateColorBlock("#FF0000FF", size));
}
return(null);
}
public WelcomePageLinkButton(XElement el, Gtk.IconSize iconSize)
: this()
{
this.iconSize = iconSize;
string title = (string)(el.Attribute("title") ?? el.Attribute("_title"));
if (string.IsNullOrEmpty(title))
{
throw new InvalidOperationException("Link is missing title");
}
this.text = GettextCatalog.GetString(title);
string href = (string)el.Attribute("href");
if (string.IsNullOrEmpty(href))
{
throw new InvalidOperationException("Link is missing href");
}
this.LinkUrl = href;
string desc = (string)(el.Attribute("desc") ?? el.Attribute("_desc"));
if (!string.IsNullOrEmpty(desc))
{
this.desc = GettextCatalog.GetString(desc);
}
string tooltip = (string)(el.Attribute("tooltip") ?? el.Attribute("_tooltip"));
if (!string.IsNullOrEmpty(tooltip))
{
this.TooltipText = GettextCatalog.GetString(tooltip);
}
string icon = (string)el.Attribute("icon");
if (!string.IsNullOrEmpty(icon))
{
this.icon = icon;
}
UpdateLabel(false);
UpdateImage();
}
public ImageButton(string text, string iconName, Gtk.IconSize iconSize) : base()
{
image = new Image();
image.IconName = iconName;
image.IconSize = (int)iconSize;
label = new Label();
label.MarkupWithMnemonic = text;
hbox = new HBox();
hbox.Spacing = 2;
hbox.PackStart(image, false, false, 0);
hbox.PackStart(label, true, true, 0);
Child = hbox;
CanDefault = true;
ShowAll();
}
void SetItemSize(Gtk.Widget widget, Gtk.IconSize size)
{
var container = widget as Container;
if (container != null)
{
foreach (var child in container.Children)
{
SetItemSize(child, size);
}
}
var img = widget as Image;
if (img != null)
{
img.IconSize = (int)size;
}
}
static Gdk.Pixbuf CreateColorBlock(string name, Gtk.IconSize size)
{
int w, h;
if (!Gtk.Icon.SizeLookup(Gtk.IconSize.Menu, out w, out h))
{
w = h = 22;
}
Gdk.Pixbuf p = new Gdk.Pixbuf(Gdk.Colorspace.Rgb, true, 8, w, h);
uint color;
if (!TryParseColourFromHex(name, false, out color))
{
//if lookup fails, make it transparent
color = 0xffffff00u;
}
p.Fill(color);
return(p);
}
static string InternalGetStockIdFromResource(RuntimeAddin addin, string id, Gtk.IconSize size)
{
if (!id.StartsWith("res:", StringComparison.Ordinal))
{
return(id);
}
id = id.Substring(4);
int addinId = GetAddinId(addin);
Dictionary <string, string> hash = addinIcons[addinId];
string stockId = "__asm" + addinId + "__" + id + "__" + size;
if (!hash.ContainsKey(stockId))
{
icons[stockId] = LoadStockIcon(addin, stockId, id, null, null, size, null, false);
hash[stockId] = stockId;
}
return(stockId);
}
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 Gdk.Pixbuf GetIconForItem(VolumeItem item, Gtk.IconSize iconSize)
{
Gdk.Pixbuf pb;
if ((item is FileSystemVolumeItem) && (((FileSystemVolumeItem)item).IsSymLink))
{
return(iconCache.GetIcon(Icon.SymLink, iconSize));
}
string mimeType = item.MimeType;
if (string.IsNullOrEmpty(mimeType))
{
pb = iconCache.GetIcon(DEFAULT_ICON, iconSize);
}
else
{
pb = mimeIconCache.GetIcon(mimeType, iconSize);
}
return(pb);
}
static void AddIcon(string stockid, Gtk.IconSize iconSize, string resource)
{
Gtk.IconSet iconset = stock.Lookup(stockid);
if (iconset == null)
{
iconset = new Gtk.IconSet();
Gdk.Pixbuf img = Gdk.Pixbuf.LoadFromResource(resource);
//no scaling in the given size, ...
IconSource source = new IconSource();
source.Size = iconSize;
source.SizeWildcarded = false;
source.Pixbuf = img;
iconset.AddSource(source);
//... but allow to use the image for all other sizes, too.
source = new IconSource();
source.SizeWildcarded = true;
source.Pixbuf = img;
iconset.AddSource(source);
stock.Add(stockid, iconset);
}
}