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Viewing changes to src/addins/MacPlatform/Dialogs/SelectEncodingPopUpButton.cs

  • Committer: Bazaar Package Importer
  • Author(s): Jo Shields
  • Date: 2011-06-27 17:03:13 UTC
  • mto: (1.8.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: james.westby@ubuntu.com-20110627170313-6cvz3s19x6e9hqe9
Import upstream version 2.5.92+dfsg

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src/addins/MacPlatform/Dialogs/SelectEncodingPopUpButton.cs
 
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// 
 
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// MacOpenFileDialogHandler.cs
 
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//  
 
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// Author:
 
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//       Michael Hutchinson <mhutchinson@novell.com>
 
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// 
 
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// Copyright (c) 2010 Novell, Inc.
 
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// 
 
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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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// 
 
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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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// 
 
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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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// THE SOFTWARE.
 
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using System;
 
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using System.Drawing;
 
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using System.Linq;
 
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using System.Collections.Generic;
 
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using MonoMac.Foundation;
 
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using MonoMac.AppKit;
 
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using MonoDevelop.Core;
 
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using MonoDevelop.Ide;
 
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using MonoDevelop.Ide.Extensions;
 
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using MonoDevelop.Components.Extensions;
 
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using MonoDevelop.MacInterop;
 
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using MonoDevelop.Projects.Text;
 
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namespace MonoDevelop.Platform.Mac
 
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{
 
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        class SelectEncodingPopUpButton : NSPopUpButton
 
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        {
 
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                MonoMac.ObjCRuntime.Selector itemActivationSel = new MonoMac.ObjCRuntime.Selector ("itemActivated:");
 
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                MonoMac.ObjCRuntime.Selector addRemoveActivationSel = new MonoMac.ObjCRuntime.Selector ("addRemoveActivated:");
 
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                NSMenuItem autoDetectedItem, addRemoveItem;
 
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                TextEncoding[] encodings;
 
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                public SelectEncodingPopUpButton (bool showAutoDetected)
 
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                {
 
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                        Cell.UsesItemFromMenu = false;
 
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                        if (showAutoDetected) {
 
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                                autoDetectedItem = new NSMenuItem () {
 
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                                        Title = GettextCatalog.GetString ("Auto Detected"),
 
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                                        Tag = -1,
 
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                                        Target = this,
 
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                                        Action = itemActivationSel,
 
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                                };
 
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                        }
 
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                        addRemoveItem = new NSMenuItem () {
 
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                                Title = GettextCatalog.GetString ("Add or Remove..."),
 
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                                Tag = -20,
 
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                                Target = this,
 
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                                Action = addRemoveActivationSel,
 
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                        };
 
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                        Populate (false);
 
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                        SelectedEncodingId = null;
 
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                }
 
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                public string SelectedEncodingId {
 
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                        get {
 
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                                var idx = Cell.MenuItem.Tag;
 
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                                if (idx <= 0)
 
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                                        return null;
 
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                                return encodings[idx - 1].Id;
 
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                        }
 
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                        set {
 
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                                NSMenuItem item = null;
 
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                                if (!string.IsNullOrEmpty (value)) {
 
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                                        int i = 1;
 
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                                        foreach (var e in encodings) {
 
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                                                if (e.Id == value) {
 
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                                                        item = Menu.ItemWithTag (i);
 
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                                                        break;
 
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                                                }
 
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                                                i++;
 
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                                        }
 
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                                }
 
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                                Cell.SelectItem (Cell.MenuItem = item ?? Cell.Menu.ItemAt (0));
 
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                        }
 
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                }
 
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                void Populate (bool clear)
 
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                {
 
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                        if (clear)
 
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                                Menu.RemoveAllItems ();
 
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                        encodings = TextEncoding.ConversionEncodings;
 
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                        if (encodings == null || encodings.Length == 0)
 
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                                encodings = new TextEncoding [] { TextEncoding.GetEncoding (TextEncoding.DefaultEncoding) };
 
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                        if (autoDetectedItem != null) {
 
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                                Menu.AddItem (autoDetectedItem);
 
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                                Cell.MenuItem = autoDetectedItem;
 
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                                Menu.AddItem (NSMenuItem.SeparatorItem);
 
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                        }
 
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                        int i = 1;
 
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                        foreach (var e in MonoDevelop.Projects.Text.TextEncoding.ConversionEncodings) {
 
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                                Menu.AddItem (new NSMenuItem () {
 
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                                        Title = string.Format ("{0} ({1})", e.Name, e.Id),
 
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                                        Tag = i++,
 
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                                        Target = this,
 
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                                        Action = itemActivationSel,
 
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                                });
 
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                        }
 
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                        Menu.AddItem (NSMenuItem.SeparatorItem);
 
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                        Menu.AddItem (addRemoveItem);
 
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                }
 
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                [Export ("addRemoveActivated:")]
 
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                void HandleAddRemoveItemActivated (NSObject sender)
 
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                {
 
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                        Cell.SelectItem (Cell.MenuItem);
 
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                        var selection = SelectedEncodingId;
 
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                        var dlg = new SelectEncodingPanel ();
 
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                        if (dlg.RunModalSheet (this.Window) != 0) {
 
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                                Populate (true);
 
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                                SelectedEncodingId = selection;
 
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                        }
 
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                }
 
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                [Export ("itemActivated:")]
 
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                void HandleItemActivated (NSObject sender)
 
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                {
 
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                        Cell.MenuItem = (NSMenuItem)sender;
 
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                }
 
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        }
 
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}