internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit(width);
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor)
{
var gsize2x = Util.GetBestSizeFit(width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
{
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon(stockId))
{
result = Gtk.IconTheme.Default.LoadIcon(stockId, (int)width, (Gtk.IconLookupFlags) 0);
}
if (result == null)
{
return(CreateBitmap(Gtk.Stock.MissingImage, width, height, scaleFactor));
}
return(result);
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit(width);
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor)
{
var gsize2x = Util.GetBestSizeFit(width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
{
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon(stockId))
{
result = Gtk.IconTheme.Default.LoadIcon(stockId, (int)width, (Gtk.IconLookupFlags) 0);
}
if (result == null)
{
#if XWT_GTK3
// TODO: GTK3: render a custom gtk-missing-image icon if the stock icon
// if Gtk.Stock.MissingImage can not be loaded
return(CreateBitmap(Gtk.Stock.MissingImage, width, height, scaleFactor));
#else
int w = (int)width;
int h = (int)height;
Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, w, h);
Gdk.GC gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine(gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, w, h));
#endif
}
return(result);
}
public static Gdk.Pixbuf pixbufFromStock(String stock_id, Gtk.IconSize size)
{
Gdk.Pixbuf ret = null;
try
{
Gtk.IconSet iset = Gtk.IconFactory.LookupDefault(stock_id);
ret = iset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.None, Gtk.StateType.Normal, size, null, "");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + ex.StackTrace);
}
return(ret);
}
/// <summary>
/// Create Pixbuf from stockId.
/// </summary>
/// <param name="iconName">Image stock id.</param>
/// <param name="size">Icon Size.</param>
/// <returns>Return Pixbuf</returns>
public Gdk.Pixbuf GetIconFromStock(string iconName, Gtk.IconSize size)
{
string stockid = iconName;
if (stockid != null)
{
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockid);
if (iconset != null)
{
return(iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.None, Gtk.StateType.Normal, size, null, null));
}
}
return(null);
}
public static Gdk.Pixbuf GetPixbuf(string name, Gtk.IconSize size, bool generateDefaultIcon)
{
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, size);
//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 w, h;
Gtk.Icon.SizeLookup(size, out w, out h);
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);
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit(width);
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null);
}
if (result == null && Gtk.IconTheme.Default.HasIcon(stockId))
{
result = Gtk.IconTheme.Default.LoadIcon(stockId, (int)width, (Gtk.IconLookupFlags) 0);
}
return(result);
}
public override object LoadFromIcon(string id, IconSize size)
{
string stockId = Util.ToGtkStock(id);
var gsize = Util.ToGtkSize(size);
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
return(iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null));
}
if (Gtk.IconTheme.Default.HasIcon(stockId))
{
int w, h;
Gtk.Icon.SizeLookup(gsize, out w, out h);
Gdk.Pixbuf result = Gtk.IconTheme.Default.LoadIcon(stockId, h, (Gtk.IconLookupFlags) 0);
return(result);
}
return(null);
}
public Gdk.Pixbuf RenderIcon(Gtk.IconSize size)
{
if (GtkAction.StockId == null)
{
return(null);
}
Gdk.Pixbuf px = Project.IconFactory.RenderIcon(Project, GtkAction.StockId, size);
if (px != null)
{
return(px);
}
Gtk.IconSet iset = Gtk.IconFactory.LookupDefault(GtkAction.StockId);
if (iset == null)
{
return(WidgetUtils.MissingIcon);
}
else
{
return(iset.RenderIcon(new Gtk.Style(), Gtk.TextDirection.Ltr, Gtk.StateType.Normal, size, null, ""));
}
}
protected override void Initialize()
{
base.Initialize();
string name = (string)Value;
if (name != null)
{
Stetic.ObjectWrapper w = Stetic.ObjectWrapper.Lookup(Instance);
Stetic.IProject project = w.Project;
Gdk.Pixbuf px = project.IconFactory.RenderIcon(project, name, ImageSize);
if (px != null)
{
Image = px;
label = name;
return;
}
Gtk.StockItem item = Gtk.Stock.Lookup(name);
label = item.Label != null && item.Label.Length > 0 ? item.Label : name;
label = label.Replace("_", "");
Gtk.IconSet iset = Gtk.IconFactory.LookupDefault(name);
if (iset == null)
{
Image = WidgetUtils.MissingIcon;
}
else
{
Image = iset.RenderIcon(new Gtk.Style(), Gtk.TextDirection.Ltr, Gtk.StateType.Normal, Gtk.IconSize.Menu, null, "");
}
}
else
{
Image = null;
label = "";
}
}
internal static Gdk.Pixbuf CreateBitmap(string stockId, double width, double height, double scaleFactor)
{
Gdk.Pixbuf result = null;
Gtk.IconSet iconset = Gtk.IconFactory.LookupDefault(stockId);
if (iconset != null)
{
// Find the size that better fits the requested size
Gtk.IconSize gsize = Util.GetBestSizeFit(width);
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize, null, null, scaleFactor);
if (result == null || result.Width < width * scaleFactor)
{
var gsize2x = Util.GetBestSizeFit(width * scaleFactor, iconset.Sizes);
if (gsize2x != Gtk.IconSize.Invalid && gsize2x != gsize)
{
// Don't dispose the previous result since the icon is owned by the IconSet
result = iconset.RenderIcon(Gtk.Widget.DefaultStyle, Gtk.TextDirection.Ltr, Gtk.StateType.Normal, gsize2x, null, null);
}
}
}
if (result == null && Gtk.IconTheme.Default.HasIcon(stockId))
{
result = Gtk.IconTheme.Default.LoadIcon(stockId, (int)width, (Gtk.IconLookupFlags) 0);
}
if (result == null)
{
// render a custom gtk-missing-image icon
// if Gtk.Stock.MissingImage is not found
int w = (int)width;
int h = (int)height;
#if XWT_GTK3
Cairo.ImageSurface s = new Cairo.ImageSurface(Cairo.Format.ARGB32, w, h);
Cairo.Context cr = new Cairo.Context(s);
cr.SetSourceRGB(255, 255, 255);
cr.Rectangle(0, 0, w, h);
cr.Fill();
cr.SetSourceRGB(0, 0, 0);
cr.LineWidth = 1;
cr.Rectangle(0.5, 0.5, w - 1, h - 1);
cr.Stroke();
cr.SetSourceRGB(255, 0, 0);
cr.LineWidth = 3;
cr.LineCap = Cairo.LineCap.Round;
cr.LineJoin = Cairo.LineJoin.Round;
cr.MoveTo(w / 4, h / 4);
cr.LineTo((w - 1) - w / 4, (h - 1) - h / 4);
cr.MoveTo(w / 4, (h - 1) - h / 4);
cr.LineTo((w - 1) - w / 4, h / 4);
cr.Stroke();
result = Gtk3Extensions.GetFromSurface(s, 0, 0, w, h);
#else
using (Gdk.Pixmap pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, w, h))
using (Gdk.GC gc = new Gdk.GC(pmap)) {
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, w, h);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (w - 1), (h - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (w / 4), (h / 4), ((w - 1) - (w / 4)), ((h - 1) - (h / 4)));
pmap.DrawLine(gc, ((w - 1) - (w / 4)), (h / 4), (w / 4), ((h - 1) - (h / 4)));
result = Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, w, h);
}
#endif
}
return(result);
}