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)); } } } }
// From MonoDevelop: // https://github.com/mono/monodevelop/blob/master/main/src/core/MonoDevelop.Ide/gtk-gui/generated.cs private static Pixbuf CreateMissingImage(int size) { var pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, size, size); var gc = new Gdk.GC (pmap); gc.RgbFgColor = new Gdk.Color (255, 255, 255); pmap.DrawRectangle (gc, true, 0, 0, size, size); gc.RgbFgColor = new Gdk.Color (0, 0, 0); pmap.DrawRectangle (gc, false, 0, 0, (size - 1), (size - 1)); gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round); gc.RgbFgColor = new Gdk.Color (255, 0, 0); pmap.DrawLine (gc, (size / 4), (size / 4), ((size - 1) - (size / 4)), ((size - 1) - (size / 4))); pmap.DrawLine (gc, ((size - 1) - (size / 4)), (size / 4), (size / 4), ((size - 1) - (size / 4))); return Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, size, size); }
// From MonoDevelop: // https://github.com/mono/monodevelop/blob/master/main/src/core/MonoDevelop.Ide/gtk-gui/generated.cs private static Pixbuf CreateMissingImage(int size) { var pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, size, size); var gc = new Gdk.GC(pmap); gc.RgbFgColor = new Gdk.Color(255, 255, 255); pmap.DrawRectangle(gc, true, 0, 0, size, size); gc.RgbFgColor = new Gdk.Color(0, 0, 0); pmap.DrawRectangle(gc, false, 0, 0, (size - 1), (size - 1)); gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round); gc.RgbFgColor = new Gdk.Color(255, 0, 0); pmap.DrawLine(gc, (size / 4), (size / 4), ((size - 1) - (size / 4)), ((size - 1) - (size / 4))); pmap.DrawLine(gc, ((size - 1) - (size / 4)), (size / 4), (size / 4), ((size - 1) - (size / 4))); return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, size, size)); }
/// <summary> /// Loads the missing icon for a given size in pixels. /// </summary> /// <returns>The missing icon. This function uses a cache internally.</returns> /// <param name="sz">Size in pixels.</param> public static Gdk.Pixbuf LoadMissingIcon(int sz) { if (!missingIcons.ContainsKey(sz)) { 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))); missingIcons [sz] = Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz); } return((Gdk.Pixbuf)missingIcons [sz]); }
/// <summary>Dibuja una recta en la superficie de dibujo.</summary> /// <param name="c">El color de la recta.</param> /// <param name="x1">La coordenada x del punto inicial de la recta. /// </param> /// <param name="y1">La coordenada y del punto inicial de la recta. /// </param> /// <param name="x2">La coordenada x del punto final de la recta. /// </param> /// <param name="y2">La coordenada y del punto final de la recta. /// </param> public void DibujarRecta(EnuColor c, int x1, int y1, int x2, int y2) { lock (this) { if (pixmap != null) { pixmap.DrawLine(GetGC(c), CoordX(x1), CoordY(y1), CoordX(x2), CoordY(y2)); } } }
/// <summary> /// Loads the missing icon for a given size in pixels. /// </summary> /// <returns>The missing icon. This function uses a cache internally.</returns> /// <param name="sz">Size in pixels.</param> public static Gdk.Pixbuf LoadMissingIcon(int sz) { if (!missingIcons.ContainsKey (sz)) { 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))); missingIcons [sz] = Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz); } return (Gdk.Pixbuf)missingIcons [sz]; }
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); } } } }