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691de4e606
In Windows builds of GTK+ 3.x, the dll filename is libgtk-3-0.dll. We use this opportunity to use a common const in the DllImport statement for all custom code.
127 lines
3.9 KiB
C#
127 lines
3.9 KiB
C#
// Image.cs - Customizations to Gtk.Image
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//
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// Authors: Mike Kestner <mkestner@novell.com>
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// Authors: Stephane Delcroix <sdelcroix@novell.com>
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//
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// Copyright (c) 2004-2008 Novell, Inc.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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namespace Gtk {
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using System;
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using System.Collections.Generic;
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using System.Runtime.InteropServices;
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public partial class Image {
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[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
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static extern IntPtr gtk_image_new_from_icon_set(IntPtr icon_set, int size);
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public Image (Gtk.IconSet icon_set, Gtk.IconSize size) : base (IntPtr.Zero)
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{
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if (GetType () != typeof (Image)) {
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var vals = new List<GLib.Value> ();
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var names = new List<string> ();
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names.Add ("icon_set");
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vals.Add (new GLib.Value (icon_set));
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names.Add ("icon_size");
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vals.Add (new GLib.Value ((int)size));
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CreateNativeObject (names.ToArray (), vals.ToArray ());
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return;
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}
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Raw = gtk_image_new_from_icon_set(icon_set.Handle, (int) size);
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}
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[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
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static extern IntPtr gtk_image_new_from_stock(IntPtr stock_id, int size);
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public Image (string stock_id, Gtk.IconSize size) : base (IntPtr.Zero)
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{
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if (GetType () != typeof (Image)) {
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var vals = new List<GLib.Value> ();
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var names = new List<string> ();
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names.Add ("stock");
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vals.Add (new GLib.Value (stock_id));
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names.Add ("icon_size");
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vals.Add (new GLib.Value ((int)size));
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CreateNativeObject (names.ToArray (), vals.ToArray ());
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return;
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}
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IntPtr native = GLib.Marshaller.StringToPtrGStrdup (stock_id);
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Raw = gtk_image_new_from_stock(native, (int) size);
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GLib.Marshaller.Free (native);
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}
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void LoadFromStream (System.IO.Stream stream)
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{
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try {
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Gdk.PixbufAnimation anim = new Gdk.PixbufAnimation (stream);
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if (anim.IsStaticImage)
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Pixbuf = anim.StaticImage;
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else
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PixbufAnimation = anim;
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} catch {
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Stock = Gtk.Stock.MissingImage;
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}
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}
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public Image (System.IO.Stream stream) : this ()
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{
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LoadFromStream (stream);
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}
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public Image (System.Reflection.Assembly assembly, string resource) : this ()
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{
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if (assembly == null)
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assembly = System.Reflection.Assembly.GetCallingAssembly ();
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System.IO.Stream s = assembly.GetManifestResourceStream (resource);
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if (s == null)
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throw new ArgumentException ("'" + resource + "' is not a valid resource name of assembly '" + assembly + "'.");
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LoadFromStream (s);
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}
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static public Image LoadFromResource (string resource)
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{
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return new Image (System.Reflection.Assembly.GetCallingAssembly (), resource);
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}
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[Obsolete ("Use the Animation property instead")]
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public Gdk.PixbufAnimation FromAnimation {
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set {
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gtk_image_set_from_animation(Handle, value == null ? IntPtr.Zero : value.Handle);
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}
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}
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[Obsolete ("Use the File property instead")]
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public string FromFile {
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set {
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IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
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gtk_image_set_from_file(Handle, native_value);
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GLib.Marshaller.Free (native_value);
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}
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}
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[Obsolete ("Use the Pixbuf property instead")]
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public Gdk.Pixbuf FromPixbuf {
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set {
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gtk_image_set_from_pixbuf(Handle, value == null ? IntPtr.Zero : value.Handle);
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}
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}
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}
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}
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