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Viewing changes to external/xwt/Xwt.Gtk/Xwt.GtkBackend/FileDialogBackend.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/xwt/Xwt.Gtk/Xwt.GtkBackend/FileDialogBackend.cs
 
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// 
 
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// FileDialogBackend.cs
 
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//  
 
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// Author:
 
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//       Lluis Sanchez <lluis@xamarin.com>
 
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// 
 
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// Copyright (c) 2012 Xamarin 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.Collections.Generic;
 
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using Xwt.Backends;
 
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using System.Linq;
 
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namespace Xwt.GtkBackend
 
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{
 
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        public class FileDialogBackend: IFileDialogBackend
 
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        {
 
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                Gtk.FileChooserDialog dialog;
 
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                Gtk.FileChooserAction action;
 
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                List<Gtk.FileFilter> gtkFilters;
 
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                List<FileDialogFilter> filters;
 
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                public FileDialogBackend (Gtk.FileChooserAction action)
 
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                {
 
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                        this.action = action;
 
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                }
 
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                public void InitializeBackend (object frontend)
 
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                {
 
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                }
 
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                public void EnableEvent (object eventId)
 
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                {
 
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                }
 
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                public void DisableEvent (object eventId)
 
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                {
 
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                }
 
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                #region IFileDialogBackend implementation
 
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                public void Initialize (bool multiselect)
 
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                {
 
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                        dialog = new Gtk.FileChooserDialog ("", null, action);
 
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                        dialog.SelectMultiple = multiselect;
 
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                        switch (action) {
 
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                                case Gtk.FileChooserAction.Open:
 
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                                        dialog.AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.Cancel);
 
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                                        dialog.AddButton (Gtk.Stock.Open, Gtk.ResponseType.Ok);
 
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                                        break;
 
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                                case Gtk.FileChooserAction.SelectFolder:
 
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                                        dialog.AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.Cancel);
 
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                                        dialog.AddButton ("Select Folder", Gtk.ResponseType.Ok);
 
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                                        break;
 
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                                case Gtk.FileChooserAction.Save:
 
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                                        dialog.AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.Cancel);
 
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                                        dialog.AddButton (Gtk.Stock.Save, Gtk.ResponseType.Ok);
 
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                                        break;
 
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                                default:
 
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                                        break;
 
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                        }
 
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                        dialog.DefaultResponse = Gtk.ResponseType.Ok;
 
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                }
 
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                public void Initialize (IEnumerable<FileDialogFilter> filters, bool multiselect, string initialFileName)
 
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                {
 
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                        Initialize (multiselect);
 
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                        if (!string.IsNullOrEmpty (initialFileName))
 
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                                dialog.CurrentName = initialFileName;
 
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                        this.filters = filters.ToList ();
 
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                        gtkFilters = new List<Gtk.FileFilter> ();
 
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                        foreach (var filter in filters) {
 
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                                var gf = new Gtk.FileFilter ();
 
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                                gtkFilters.Add (gf);
 
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                                if (!string.IsNullOrEmpty (filter.Name))
 
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                                        gf.Name = filter.Name;
 
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                                if (filter.Patterns != null)
 
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                                        foreach (var pattern in filter.Patterns)
 
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                                                gf.AddPattern (pattern);
 
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                        }
 
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                        foreach (var filter in gtkFilters)
 
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                                dialog.AddFilter (filter);
 
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                }
 
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                public string Title {
 
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                        get { return dialog.Title; }
 
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                        set { dialog.Title = value; }
 
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                }
 
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                public FileDialogFilter ActiveFilter {
 
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                        get {
 
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                                int i = gtkFilters.IndexOf (dialog.Filter);
 
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                                if (i != -1 && i < filters.Count)
 
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                                        return filters [i];
 
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                                else
 
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                                        return null;
 
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                        }
 
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                        set {
 
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                                int i = filters.IndexOf (value);
 
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                                dialog.Filter = gtkFilters [i];
 
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                        }
 
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                }
 
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                public bool Run (IWindowFrameBackend parent)
 
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                {
 
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                        var p = (WindowFrameBackend) parent;
 
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                        int result = MessageService.RunCustomDialog (dialog, p != null ? p.Window : null);
 
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                        return result == (int) Gtk.ResponseType.Ok;
 
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                }
 
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                public void Cleanup ()
 
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                {
 
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                        dialog.Destroy ();
 
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                }
 
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                public string FileName {
 
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                        get {
 
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                                return dialog.Filename;
 
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                        }
 
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                }
 
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                public string[] FileNames {
 
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                        get {
 
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                                return dialog.Filenames;
 
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                        }
 
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                }
 
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                public string Folder {
 
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                        get { return dialog.Filename; }
 
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                }
 
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                public string[] Folders {
 
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                        get { return dialog.Filenames; }
 
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                }
 
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                public string CurrentFolder {
 
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                        get {
 
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                                return dialog.CurrentFolder;
 
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                        }
 
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                        set {
 
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                                dialog.SetCurrentFolder (value);
 
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                        }
 
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                }
 
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                #endregion
 
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        }
 
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        public class OpenFileDialogBackend: FileDialogBackend, IOpenFileDialogBackend
 
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        {
 
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                public OpenFileDialogBackend (): base (Gtk.FileChooserAction.Open)
 
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                {
 
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                }
 
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        }
 
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        public class SaveFileDialogBackend: FileDialogBackend, ISaveFileDialogBackend
 
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        {
 
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                public SaveFileDialogBackend (): base (Gtk.FileChooserAction.Save)
 
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                {
 
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                }
 
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        }
 
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        public class SelectFolderDialogBackend: FileDialogBackend, ISelectFolderDialogBackend
 
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        {
 
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                public SelectFolderDialogBackend (): base (Gtk.FileChooserAction.SelectFolder)
 
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                {
 
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                }
 
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        }
 
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}