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 static Gdk.Pixbuf LoadIcon (Gtk.Widget widget, string name, Gtk.IconSize size) { Gdk.Pixbuf res = widget.RenderIcon (name, size, null); if ((res != null)) { return res; } else { int sz; int sy; global::Gtk.Icon.SizeLookup (size, out sz, out sy); 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); } 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); } } } }
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 LoadIcon(Gtk.Widget widget, string name, Gtk.IconSize size) { #if GTK2 Gdk.Pixbuf res = widget.RenderIcon(name, size, null); #elif GTK3 Gdk.Pixbuf res = widget.RenderIconPixbuf(name, size); #endif if ((res != null)) { return(res); } else { int sz; int sy; global::Gtk.Icon.SizeLookup(size, out sz, out sy); 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)); } else { #if GTK2 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)); #elif GTK3 throw new System.NotImplementedException(); #endif } } } }
public static Gdk.Pixbuf LoadIcon(string name, int sz) { try { return Gtk.IconTheme.Default.LoadIcon(name, sz, 0); } catch (System.Exception ) { if ((name != "gtk-missing-image")) { return Stetic.IconLoader.LoadIcon("gtk-missing-image", 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); } } }
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); }
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; }
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); 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); } return result; }