コード例 #1
0
        public void InsertImage(TextIter iter, ImageInfo imageInfo, bool supportUndo)
        {
            Gdk.Pixbuf pixbuf = null;
            try {
                pixbuf = new Gdk.Pixbuf (imageInfo.FileContent);
            }
            catch {
                pixbuf = null;
            }
            if (pixbuf == null) {
                // TODO: Report the open image error.
                return;
            }

            if (imageInfo.DisplayWidth == 0) {
                imageInfo.DisplayWidth = pixbuf.Width;
                imageInfo.DisplayHeight = pixbuf.Height;
            }

            var imageWidget = new ImageWidget (pixbuf);
            imageWidget.ResizeImage (imageInfo.DisplayWidth, imageInfo.DisplayHeight);
            imageWidget.ShowAll ();
            InitImageWidgetContextMenu (imageWidget, imageInfo);
            imageWidget.Resized += imageWidget_Resized;

            if (supportUndo)
                Buffer.Undoer.FreezeUndo ();
            var anchorStart = iter;
            var anchor = Buffer.CreateChildAnchor (ref iter);

            var tag = new NoteTag ("dummy");
            tag.CanUndo = false;
            Buffer.ApplyTag (tag, anchorStart, iter);

            Window.Editor.AddChildAtAnchor (imageWidget, anchor);
            imageInfo.SetInBufferInfo (Buffer, anchor, imageWidget);

            //imageWidget.Destroyed += (o, e) =>
            //{
            //    if (!imageWidget.InsertUndone) {
            //        imageInfoList.Remove (imageInfo);
            //    }
            //};

            if (supportUndo) {
                Buffer.Undoer.ThawUndo ();
                var action = new InsertImageAction (this, imageInfo, imageInfoList);
                Buffer.Undoer.AddUndoAction (action);
            }
            imageInfoList.Add (imageInfo);
        }
コード例 #2
0
        private void InitImageWidgetContextMenu(ImageWidget imageWidget, ImageInfo imageInfo)
        {
            Gtk.ImageMenuItem saveAs = new Gtk.ImageMenuItem (Catalog.GetString ("Save as..."));
            saveAs.Image = new Gtk.Image (Gtk.Stock.SaveAs, Gtk.IconSize.Menu);
            saveAs.Activated += (o, e) => SaveImage (Note.Window, imageInfo);
            imageWidget.ContextMenu.Append (saveAs);

            Gtk.ImageMenuItem prop = new Gtk.ImageMenuItem (Catalog.GetString ("Properties"));
            prop.Image = new Gtk.Image (Gtk.Stock.Properties, Gtk.IconSize.Menu);
            prop.Activated += (o, e) => ShowImageProperties (Note.Window, imageInfo);
            imageWidget.ContextMenu.Append (prop);

            imageWidget.ContextMenu.ShowAll ();
        }