private void LoadEmojis() { int counter = 0; int currentHeight = 12; int currentWidth = 12; foreach (KeyValuePair <string, string> entry in Emojione.map) { PictureBox pb = new PictureBox(); pb.Location = new Point(currentWidth, currentHeight); pb.Name = entry.Key; pb.Size = new Size(24, 24); pb.SizeMode = PictureBoxSizeMode.StretchImage; pb.LoadAsync(Emojione.UnicodeToUrl(entry.Value)); pb.Click += Pb_Click; pnl_main.Controls.Add(pb); currentWidth += 30; counter++; if (counter == 5) { counter = 0; currentWidth = 12; currentHeight += 30; } } }
void AddEmoji(Gtk.TextBuffer buffer, ref Gtk.TextIter iter, ImageMessagePartModel imgPart, string shortName) { var unicode = Emojione.ShortnameToUnicode(shortName); if (unicode == null) { AddAlternativeText(buffer, ref iter, imgPart); return; } // A mark here serves two pusposes. One is to allow us to apply the // tag across the pixbuf. It also lets us know later where to put // the pixbuf if we need to load it from the network var mark = new Gtk.TextMark(null, true); buffer.AddMark(mark, iter); var emojiName = unicode + ".png"; string emojiPath; if (EmojiCache.TryGetIcon("emojione", emojiName, out emojiPath)) { var emojiFile = new FileInfo(emojiPath); if (emojiFile.Exists && emojiFile.Length > 0) { AddEmoji(buffer, ref iter, imgPart, shortName, mark, emojiPath); } else { AddAlternativeText(buffer, ref iter, imgPart); } return; } var emojiUrl = Emojione.UnicodeToUrl(unicode); EmojiCache.BeginDownloadFile("emojione", emojiName, emojiUrl, (path) => { GLib.Idle.Add(delegate { var markIter = buffer.GetIterAtMark(mark); AddEmoji(buffer, ref markIter, imgPart, shortName, mark, path); return(false); }); }, (ex) => { GLib.Idle.Add(delegate { var markIter = buffer.GetIterAtMark(mark); buffer.DeleteMark(mark); AddAlternativeText(buffer, ref markIter, imgPart); return(false); }); } ); }
void AddEmoji(Gtk.TextBuffer buffer, ref Gtk.TextIter iter, ImageMessagePartModel imgPart, string shortName) { var unicode = Emojione.ShortnameToUnicode(shortName); if (unicode == null) { AddAlternativeText(buffer, ref iter, imgPart); return; } int width, height; int descent; using (var layout = CreatePangoLayout(null)) { layout.GetPixelSize(out width, out height); descent = layout.Context.GetMetrics(layout.FontDescription, null).Descent; } // A mark here serves two pusposes. One is to allow us to apply the // tag across the pixbuf. It also lets us know later where to put // the pixbuf if we need to load it from the network var mark = new Gtk.TextMark(null, true); buffer.AddMark(mark, iter); var emojiName = unicode + ".png"; string emojiPath; if (EmojiCache.TryGetIcon("emojione", emojiName, out emojiPath)) { var emojiFile = new FileInfo(emojiPath); if (emojiFile.Exists && emojiFile.Length > 0) { var pix = new Gdk.Pixbuf(emojiPath, -1, height); buffer.InsertPixbuf(ref iter, pix); var beforeIter = buffer.GetIterAtMark(mark); var imgTag = new EmojiTag(mark, emojiFile.FullName); imgTag.Rise = -descent; _MessageTextTagTable.Add(imgTag); buffer.ApplyTag(imgTag, beforeIter, iter); } else { AddAlternativeText(buffer, ref iter, imgPart); } return; } var emojiUrl = Emojione.UnicodeToUrl(unicode); EmojiCache.BeginDownloadFile("emojione", emojiName, emojiUrl, (path) => { GLib.Idle.Add(delegate { var afterIter = buffer.GetIterAtMark(mark); buffer.InsertPixbuf(ref afterIter, new Gdk.Pixbuf(path, -1, height)); var beforeIter = buffer.GetIterAtMark(mark); var emojiTag = new EmojiTag(mark, path); _MessageTextTagTable.Add(emojiTag); emojiTag.Rise = -descent; buffer.ApplyTag(emojiTag, beforeIter, afterIter); return(false); }); }, (ex) => { GLib.Idle.Add(delegate { var markIter = buffer.GetIterAtMark(mark); buffer.DeleteMark(mark); AddAlternativeText(buffer, ref markIter, imgPart); return(false); }); } ); }