mirror of
https://github.com/crskycode/GARbro.git
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moved GUI project to a subdirectory.
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morkt
257
GUI/GarConvert.cs
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257
GUI/GarConvert.cs
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//! \file GarConvert.cs
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//! \date Fri Aug 22 08:22:47 2014
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//! \brief Game resources conversion methods.
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//
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// Copyright (C) 2014-2015 by morkt
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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
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell 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
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.IO;
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using System.Linq;
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using System.Windows;
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using System.Windows.Input;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Diagnostics;
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using GameRes;
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using GARbro.GUI.Strings;
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using GARbro.GUI.Properties;
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using Ookii.Dialogs.Wpf;
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namespace GARbro.GUI
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{
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public partial class MainWindow : Window
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{
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/// <summary>
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/// Convert selected images to another format.
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/// </summary>
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void ConvertMediaExec (object sender, ExecutedRoutedEventArgs e)
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{
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if (ViewModel.IsArchive)
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return;
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var source = from entry in CurrentDirectory.SelectedItems.Cast<EntryViewModel>()
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where entry.Type == "image" || entry.Type == "audio"
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select entry.Source;
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if (!source.Any())
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{
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PopupError (guiStrings.MsgNoMediaFiles, guiStrings.TextMediaConvertError);
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return;
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}
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var convert_dialog = new ConvertMedia();
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convert_dialog.Owner = this;
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var result = convert_dialog.ShowDialog() ?? false;
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if (!result)
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return;
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var format = convert_dialog.ImageConversionFormat.SelectedItem as ImageFormat;
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if (null == format)
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{
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Trace.WriteLine ("Format is not selected", "ConvertMediaExec");
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return;
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}
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try
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{
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Directory.SetCurrentDirectory (ViewModel.Path.First());
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var converter = new GarConvertMedia (this);
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converter.IgnoreErrors = convert_dialog.IgnoreErrors.IsChecked ?? false;
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converter.Convert (source, format);
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}
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catch (Exception X)
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{
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PopupError (X.Message, guiStrings.TextMediaConvertError);
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}
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}
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}
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internal class GarConvertMedia
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{
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private MainWindow m_main;
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private ProgressDialog m_progress_dialog;
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private IEnumerable<Entry> m_source;
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private ImageFormat m_image_format;
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private Exception m_pending_error;
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private List<Tuple<string,string>> m_failed = new List<Tuple<string,string>>();
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public bool IgnoreErrors { get; set; }
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public IEnumerable<Tuple<string,string>> FailedFiles { get { return m_failed; } }
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public GarConvertMedia (MainWindow parent)
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{
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m_main = parent;
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}
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public void Convert (IEnumerable<Entry> images, ImageFormat format)
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{
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m_main.StopWatchDirectoryChanges();
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m_source = images;
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m_image_format = format;
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m_progress_dialog = new ProgressDialog ()
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{
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WindowTitle = guiStrings.TextTitle,
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Text = "Converting image",
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Description = "",
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MinimizeBox = true,
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};
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m_progress_dialog.DoWork += ConvertWorker;
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m_progress_dialog.RunWorkerCompleted += OnConvertComplete;
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m_progress_dialog.ShowDialog (m_main);
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}
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void ConvertWorker (object sender, DoWorkEventArgs e)
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{
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m_pending_error = null;
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try
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{
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int total = m_source.Count();
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int i = 0;
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foreach (var entry in m_source)
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{
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if (m_progress_dialog.CancellationPending)
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throw new OperationCanceledException();
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var filename = entry.Name;
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int progress = i++*100/total;
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m_progress_dialog.ReportProgress (progress, string.Format (guiStrings.MsgConvertingFile,
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Path.GetFileName (filename)), null);
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try
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{
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if ("image" == entry.Type)
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ConvertImage (filename);
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else if ("audio" == entry.Type)
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ConvertAudio (filename);
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}
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catch (NotImplementedException X)
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{
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// target format creation not implemented
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m_pending_error = X;
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break;
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}
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catch (Exception X)
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{
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if (!IgnoreErrors)
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throw;
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m_failed.Add (Tuple.Create (Path.GetFileName (filename), X.Message));
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}
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}
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}
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catch (Exception X)
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{
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m_pending_error = X;
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}
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}
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public static readonly HashSet<string> CommonAudioFormats = new HashSet<string> { "wav", "mp3", "ogg" };
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void ConvertAudio (string filename)
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{
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using (var file = File.OpenRead (filename))
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using (var input = AudioFormat.Read (file))
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{
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if (null == input)
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return;
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var source_ext = Path.GetExtension (filename).TrimStart ('.').ToLowerInvariant();
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string source_format = input.SourceFormat;
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if (CommonAudioFormats.Contains (source_format))
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{
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if (source_ext == source_format)
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return;
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string output_name = Path.ChangeExtension (filename, source_format);
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using (var output = CreateNewFile (output_name))
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{
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input.Source.Position = 0;
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input.Source.CopyTo (output);
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}
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}
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else
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{
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if (source_ext == "wav")
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return;
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string output_name = Path.ChangeExtension (filename, "wav");
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using (var output = CreateNewFile (output_name))
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AudioFormat.Wav.Write (input, output);
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}
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}
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}
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void ConvertImage (string filename)
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{
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string source_ext = Path.GetExtension (filename).TrimStart ('.').ToLowerInvariant();
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if (m_image_format.Extensions.Any (ext => ext == source_ext))
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return;
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string target_ext = m_image_format.Extensions.First();
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string target_name = Path.ChangeExtension (filename, target_ext);
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using (var file = File.OpenRead (filename))
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{
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var image = ImageFormat.Read (filename, file);
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if (null == image)
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return;
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try
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{
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using (var output = CreateNewFile (target_name))
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m_image_format.Write (output, image);
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}
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catch // delete destination file on conversion failure
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{
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File.Delete (target_name);
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throw;
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}
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}
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}
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/// <summary>
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/// Creates new file with specified filename, or, if it's already exists, tries to open
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/// files named "FILENAME.1.EXT", "FILENAME.2.EXT" and so on.
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/// <exception cref="System.IOException">Throws exception after 100th failed attempt.</exception>
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/// </summary>
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public static Stream CreateNewFile (string filename)
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{
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string name = filename;
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var ext = new Lazy<string> (() => Path.GetExtension (filename));
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for (int attempt = 1; ; ++attempt)
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{
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try
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{
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return File.Open (name, FileMode.CreateNew);
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}
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catch (IOException) // file already exists
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{
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if (100 == attempt) // limit number of attempts
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throw;
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}
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name = Path.ChangeExtension (filename, attempt.ToString()+ext.Value);
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}
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}
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void OnConvertComplete (object sender, RunWorkerCompletedEventArgs e)
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{
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m_main.ResumeWatchDirectoryChanges();
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m_progress_dialog.Dispose();
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if (null != m_pending_error)
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{
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if (m_pending_error is OperationCanceledException)
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m_main.SetStatusText (m_pending_error.Message);
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else
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m_main.PopupError (m_pending_error.Message, guiStrings.TextMediaConvertError);
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}
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m_main.Activate();
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m_main.RefreshView();
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}
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}
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}
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