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// Author: Jeffrey Stedfast <jeff@xamarin.com>
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// Copyright (c) 2012 Xamarin Inc.
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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using System.Collections.Generic;
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using MonoMac.Foundation;
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using Mono.TextEditor;
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using MonoDevelop.Ide;
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using MonoDevelop.Core;
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using MonoDevelop.Components.Commands;
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namespace MonoDevelop.MacDev.PlistEditor
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[System.ComponentModel.ToolboxItem(true)]
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public class StringListWidget : VBox, IRawPListDisplayWidget
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const string AddNewEntry = "Add new entry";
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TreeStore treeStore = new TreeStore (typeof (string), typeof (PString));
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class CellRendererAddRemove : CellRenderer
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static Gdk.Pixbuf RemoveIcon = ImageService.GetPixbuf ("gtk-remove", IconSize.Menu);
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static Gdk.Pixbuf AddIcon = ImageService.GetPixbuf ("gtk-add", IconSize.Menu);
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public static int MinWidth = Math.Max (AddIcon.Width, RemoveIcon.Width);
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public enum AddRemoveAction {
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public AddRemoveAction Action {
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public CellRendererAddRemove ()
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Mode = CellRendererMode.Editable;
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protected virtual void OnClicked (EventArgs e)
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EventHandler handler = Action == AddRemoveAction.Add ? AddClicked : RemoveClicked;
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public event EventHandler RemoveClicked;
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public event EventHandler AddClicked;
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public override void GetSize (Widget widget, ref Gdk.Rectangle cell_area, out int x_offset, out int y_offset, out int width, out int height)
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var pixbuf = Action == AddRemoveAction.Add ? AddIcon : RemoveIcon;
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height = pixbuf.Width;
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public override CellEditable StartEditing (Gdk.Event evnt, Widget widget, string path, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, CellRendererState flags)
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if (evnt.Type == Gdk.EventType.ButtonPress)
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OnClicked (EventArgs.Empty);
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return base.StartEditing (evnt, widget, path, background_area, cell_area, flags);
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protected override void Render (Gdk.Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
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var pixbuf = Action == AddRemoveAction.Add ? AddIcon : RemoveIcon;
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window.DrawPixbuf (widget.Style.BaseGC (StateType.Normal), pixbuf, 0, 0, x, y, pixbuf.Width, pixbuf.Height, Gdk.RgbDither.None, 0, 0);
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public StringListWidget ()
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treeview = new Gtk.TreeView ();
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treeview.HeadersVisible = false;
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PackStart (treeview, true, true, 0);
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var col = new TreeViewColumn { MinWidth = CellRendererAddRemove.MinWidth, Resizable = true, Sizing = Gtk.TreeViewColumnSizing.Autosize };
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var addRemoveRenderer = new CellRendererAddRemove ();
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col.PackStart (addRemoveRenderer, false);
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col.SetCellDataFunc (addRemoveRenderer, delegate (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
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if (treeStore.GetValue (iter, (int) ListColumn.Object) != null)
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addRemoveRenderer.Action = CellRendererAddRemove.AddRemoveAction.Remove;
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addRemoveRenderer.Action = CellRendererAddRemove.AddRemoveAction.Add;
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addRemoveRenderer.RemoveClicked += delegate {
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bool hasSelection = treeview.Selection.GetSelected (out iter);
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obj = (PObject) treeStore.GetValue (iter, (int) ListColumn.Object);
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treeStore.Remove (ref iter);
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addRemoveRenderer.AddClicked += delegate {
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PObject obj = new PString (string.Empty);
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bool hasSelection = treeview.Selection.GetSelected (out iter);
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treeStore.SetValues (iter, string.Empty, obj);
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AppendCreateNewEntry ();
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treeview.AppendColumn (col);
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var valueRenderer = new CellRendererCombo ();
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valueRenderer.Mode = CellRendererMode.Editable;
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valueRenderer.TextColumn = (int) ListColumn.DisplayValue;
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valueRenderer.Edited += delegate (object o, EditedArgs args) {
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if (!treeStore.GetIterFromString (out iter, args.Path))
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var pObject = (PObject) treeStore.GetValue (iter, (int) ListColumn.Object);
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string newValue = !string.IsNullOrEmpty (ValuePrefix) ? ValuePrefix + args.NewText : args.NewText;
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pObject.SetValue (newValue);
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treeview.AppendColumn (GettextCatalog.GetString ("Value"), valueRenderer, delegate (TreeViewColumn tree_column, CellRenderer cell, TreeModel tree_model, TreeIter iter) {
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var text = (string) tree_model.GetValue (iter, (int) ListColumn.DisplayValue);
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var obj = (PObject) tree_model.GetValue (iter, (int) ListColumn.Object);
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var renderer = (CellRendererCombo) cell;
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renderer.Sensitive = obj != null;
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renderer.Editable = obj != null;
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renderer.Text = text;
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treeview.EnableGridLines = TreeViewGridLines.Horizontal;
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treeview.Model = treeStore;
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public string ValuePrefix {
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public bool ShowDescriptions {
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get { return false; }
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public PListScheme Scheme {
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public void SetPListContainer (PObjectContainer container)
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if (!(container is PArray))
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throw new ArgumentException ("The PList container must be a PArray.", "container");
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array = (PArray) container;
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array.Changed += OnArrayChanged;
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void OnArrayChanged (object sender, EventArgs e)
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void AppendCreateNewEntry ()
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treeStore.AppendValues (GettextCatalog.GetString (AddNewEntry), null);
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void Rebuild (object sender, EventArgs e)
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for (int i = 0; i < array.Count; i++) {
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var str = item as PString;
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string value = str.Value;
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if (!string.IsNullOrEmpty (ValuePrefix) && value.StartsWith (ValuePrefix))
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value = value.Substring (ValuePrefix.Length);
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treeStore.AppendValues (value, item);
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AppendCreateNewEntry ();