C# Gtk.Clipboard类代码示例

        void PasteJson(Clipboard c, string text)
        {
            if (string.IsNullOrEmpty (text)) {
                InsertCSharp (string.Empty);
                return;
            }

            var gen = new JsonClassGenerator {
                Example = text,
                MainClass = "RootObject",
                UseProperties = true,
                CodeWriter = new CSharpCodeWriter ()
            };

            try {
                using (var sw = new StringWriter ()) {
                    gen.OutputStream = sw;
                    gen.GenerateClasses ();
                    sw.Flush ();
                    var generatedString = sw.ToString ();
                    InsertCSharp (generatedString);
                }
            } catch (Exception ex) {
                Console.WriteLine (ex.Message);
                MessageService.ShowWarning (string.Format ("Invalid JSON: {0}", ex.Message));
            }

            gen = null;
        }

		static HttpListener listener; // http server providing clipboard history selection

		public static void Main (string[] args)
		{
			// make UI methods for clipboard access available
			Application.Init ();

			// setup http interface
			listener = new HttpListener();
			listener.Prefixes.Add("http://*:5544/");
			listener.Start();
			listener.BeginGetContext(ProcessRequest, null);

			// initialize access to clipboard
			clippy = Gtk.Clipboard.Get(Gdk.Atom.Intern("PRIMARY", false));

			// schedule polling of clipboard content
			timer = new System.Timers.Timer(300);
			timer.Elapsed += new System.Timers.ElapsedEventHandler(ReadClipboardUI);
			timer.Start();

			// just to prevent termination of the app
			Application.Run();

			// shutdown http interface
			listener.Stop();
		}

		void ClearProxy (Clipboard clipboard)
		{
			if (Data ["clear_func"] != null)  {
				ClipboardClearFunc clear = Data ["clear_func"] as ClipboardClearFunc;
				clear (clipboard);
			}
			SetPersistentData (null, null, null);
		}

 protected void clipboardTextReceived(Clipboard clipboard, string text)
 {
     try{
         XmlTextReader reader = new XmlTextReader(new StringReader(text));
         KMLDistance myKmlDistance = new KMLDistance(reader);
         fillDistancesToTreeview(myKmlDistance);
     }catch{
     }
 }

 public void ClipboardGetFunc(Clipboard clipboard, SelectionData selection_data, uint info)
 {
     if (selection_data == null)
         return;
     switch (info) {
         case TextType:
             selection_data.Text = Utils.ToNormalString (lyrics_text);
             break;
     }
 }

		public ClippyItem ()
		{
			Icon = "edit-cut";

			if (trackMouseSelections)
				clipboard = Gtk.Clipboard.Get (Gdk.Selection.Primary);
			else
				clipboard = Gtk.Clipboard.Get (Gdk.Selection.Clipboard);

			timer = GLib.Timeout.Add (timerDelay, CheckClipboard);
			Updated ();
		}

 /// <summary>
 /// Creates clipboard object.
 /// </summary>
 private Clipboard()
 {
     this.timerLock = new object();
     this.KeyboardItem = null;
     this.MouseItem = null;
     this.Items = new ItemsCollection();
     this.keyboardClipboard = Gtk.Clipboard.Get(Gdk.Selection.Clipboard);
     this.keyboardClipboard.OwnerChange += this.OnKeyboardClipboardOwnerChanged;
     this.mouseClipboard = Gtk.Clipboard.Get(Gdk.Selection.Primary);
     this.mouseClipboard.OwnerChange += this.OnMouseClipboardOwnerChanged;
     this.pixbufFormats = Pixbuf.Formats;
     this.OnKeyboardClipboardOwnerChanged(this, null);
     this.OnMouseClipboardOwnerChanged(this, null);
 }

		private void ReceivedFunc(Clipboard clipboard, SelectionData selection) {
			string temp = Encoding.ASCII.GetString(selection.Data);
			if (temp==null) return;
			
			string[] items = temp.Split('\n', '\r');
			List<Uri> paths = new List<Uri>(items.Length);
			for(int i = 1; i < items.Length; ++i) {
				if(items[i] == string.Empty) continue;
				Uri fileFrom = new Uri(items[i]);
				paths.Add(fileFrom);
			}
			
			inData = new ClipboardData(paths, items[0] == "cut" ? ClipboardOperationType.Cut : ClipboardOperationType.Copy);
			evt(null, null);
		}

		internal void OnCopy ()
		{
			TreeModel model;
			StringBuilder txt = new StringBuilder ();
			foreach (Gtk.TreePath p in view.Selection.GetSelectedRows (out model)) {
				TreeIter it;
				if (!model.GetIter (out it, p))
					continue;
				LogMessage msg = (LogMessage) model.GetValue (it, (int) Columns.Message);
				if (txt.Length > 0)
					txt.Append ('\n');
				txt.AppendFormat ("{0} - {1} - {2}", msg.Level, msg.TimeStamp.ToLongTimeString (), msg.Message);
			}
			clipboard = Clipboard.Get (Gdk.Atom.Intern ("CLIPBOARD", false));
			clipboard.Text = txt.ToString ();
			clipboard = Clipboard.Get (Gdk.Atom.Intern ("PRIMARY", false));
			clipboard.Text = txt.ToString ();
		}

		void OnUserTaskCopied (object o, EventArgs args)
		{
			Task task;
			TreeModel model;
			TreeIter iter;

			if (view.Selection.GetSelected (out model, out iter))
			{
				task = (Task) model.GetValue (iter, (int)Columns.UserTask);
			}
			else return; // no one selected

			clipboard = Clipboard.Get (Gdk.Atom.Intern ("CLIPBOARD", false));
			clipboard.Text = task.ToString ();
			clipboard = Clipboard.Get (Gdk.Atom.Intern ("PRIMARY", false));
			clipboard.Text = task.ToString ();
		}

		public override void InitPlugin() {
			clip = Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", false));
		}

		void OnGenTaskCopied (object o, EventArgs args)
		{
			Task task = SelectedTask;
			if (task != null) {
				clipboard = Clipboard.Get (Gdk.Atom.Intern ("CLIPBOARD", false));
				clipboard.Text = task.ToString ();
				clipboard = Clipboard.Get (Gdk.Atom.Intern ("PRIMARY", false));
				clipboard.Text = task.ToString ();
			}
		}

 public void ClipboardClearFunc(Clipboard clipboard)
 {
 }

		static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState)
		{
			int result = -1;
			if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset)))
				return result;
			clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) {
				if (selectionData.Length > 0) {
					byte[] selBytes = selectionData.Data;

					string text = System.Text.Encoding.UTF8.GetString (selBytes, 1, selBytes.Length - 1);
					bool pasteBlock = (selBytes[0] & 1) == 1;
					bool pasteLine = (selBytes[0] & 2) == 2;
					if (!pasteBlock && !pasteLine)
						return;
					
					data.Document.BeginAtomicUndo ();
					if (preserveSelection && data.IsSomethingSelected)
						data.DeleteSelectedText ();
					
					data.Caret.PreserveSelection = true;
					if (pasteBlock) {
						string[] lines = text.Split ('\r');
						int lineNr = data.Document.OffsetToLineNumber (insertionOffset);
						int col = insertionOffset - data.Document.GetLine (lineNr).Offset;
						int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col);
						LineSegment curLine;
						int lineCol = col;
						result = 0;
						for (int i = 0; i < lines.Length; i++) {
							while (data.Document.LineCount <= lineNr + i) {
								data.Insert (data.Document.Length, Environment.NewLine);
								result += Environment.NewLine.Length;
							}
							curLine = data.Document.GetLine (lineNr + i);
							if (lines[i].Length > 0) {
								lineCol = curLine.GetLogicalColumn (data, visCol);
								if (curLine.EditableLength + 1 < lineCol) {
									result += lineCol - curLine.EditableLength;
									data.Insert (curLine.Offset + curLine.EditableLength, new string (' ', lineCol - curLine.EditableLength));
								}
								data.Insert (curLine.Offset + lineCol, lines[i]);
								result += lines[i].Length;
							}
							if (!preserveState)
								data.Caret.Offset = curLine.Offset + lineCol + lines[i].Length;
						}
					} else if (pasteLine) {
						result += text.Length;
						LineSegment curLine = data.Document.GetLine (data.Caret.Line);
						data.Insert (curLine.Offset, text + data.EolMarker);
						if (!preserveState)
							data.Caret.Offset += text.Length + data.EolMarker.Length;
					}
					/*				data.MainSelection = new Selection (data.Document.OffsetToLocation (insertionOffset),
					                                    data.Caret.Location,
					                                    lines.Length > 1 ? SelectionMode.Block : SelectionMode.Normal);*/
					if (!preserveState)
						data.ClearSelection ();
					data.Caret.PreserveSelection = false;
					data.Document.EndAtomicUndo ();
				}
			});

			if (result < 0) {
				clipboard.WaitIsTextAvailable ();
				clipboard.RequestText (delegate(Clipboard clp, string text) {
					if (string.IsNullOrEmpty (text))
						return;
					data.Document.BeginAtomicUndo ();
					int caretPos = data.Caret.Offset;
					if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) {
						data.Caret.PreserveSelection = true;
						if (!data.MainSelection.IsDirty) {
							data.DeleteSelectedText (false);
							data.MainSelection.IsDirty = true;
						}
						int textLength = 0;
						int column = data.Caret.Column;
						int minLine = data.MainSelection.MinLine;
						int maxLine = data.MainSelection.MaxLine;
						for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) {
							int offset = data.Document.GetLine (lineNumber).Offset + column;
							textLength = data.Insert (offset, text);
							data.PasteText (offset, text);
						}
						
						data.Caret.Offset += textLength;
						data.MainSelection.Anchor = new DocumentLocation (data.Caret.Line == minLine ? maxLine : minLine, data.Caret.Column - textLength);
						data.MainSelection.Lead = new DocumentLocation (data.Caret.Line, data.Caret.Column);
						data.Caret.PreserveSelection = false;
						data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine);
					} else {
						ISegment selection = data.SelectionRange;
						if (preserveSelection && data.IsSomethingSelected)
							data.DeleteSelectedText ();
						data.Caret.PreserveSelection = true;
						//int oldLine = data.Caret.Line;
						int textLength = data.Insert (insertionOffset, text);
						result = textLength;
	
//.........这里部分代码省略.........

		void PasteReceived (Clipboard clipboard, string text)
		{
			pasteEntry.Text = text;
		}