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implemented duplicate file actions dialog.

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This commit is contained in:
morkt
2017-02-03 21:56:04 +04:00
parent 8213af356a
commit aedd41fde4
14 changed files with 216 additions and 91 deletions
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52
GUI/GarConvert.cs
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@@ -106,21 +106,17 @@ namespace GARbro.GUI
}
}
internal class GarConvertMedia
internal class GarConvertMedia : GarOperation
{
private MainWindow m_main;
private ProgressDialog m_progress_dialog;
private IEnumerable<Entry> m_source;
private ImageFormat m_image_format;
private Exception m_pending_error;
private List<Tuple<string,string>> m_failed = new List<Tuple<string,string>>();
public bool IgnoreErrors { get; set; }
public IEnumerable<Tuple<string,string>> FailedFiles { get { return m_failed; } }
public GarConvertMedia (MainWindow parent)
public GarConvertMedia (MainWindow parent) : base (parent, guiStrings.TextMediaConvertError)
{
m_main = parent;
}
public void Convert (IEnumerable<Entry> images, ImageFormat format)
@@ -163,12 +159,21 @@ namespace GARbro.GUI
else if ("audio" == entry.Type)
ConvertAudio (filename);
}
catch (SkipExistingFileException)
{
continue;
}
catch (OperationCanceledException X)
{
m_pending_error = X;
break;
}
catch (Exception X)
{
if (!IgnoreErrors)
{
var error_text = string.Format (guiStrings.TextErrorConverting, entry.Name, X.Message);
var result = m_main.Dispatcher.Invoke (() => m_main.ShowErrorDialog (guiStrings.TextMediaConvertError, error_text, m_progress_dialog.GetWindowHandle()));
var result = ShowErrorDialog (error_text);
if (!result.Continue)
break;
IgnoreErrors = result.IgnoreErrors;
@@ -227,41 +232,20 @@ namespace GARbro.GUI
return;
file.Position = 0;
var image = src_format.Item1.Read (file, src_format.Item2);
var output = CreateNewFile (target_name);
try
{
using (var output = CreateNewFile (target_name))
m_image_format.Write (output, image);
m_image_format.Write (output, image);
}
catch // delete destination file on conversion failure
{
// FIXME if user chooses to overwrite file, and conversion results in error,
// then original file will be lost.
output.Dispose();
File.Delete (target_name);
throw;
}
}
}
/// <summary>
/// Creates new file with specified filename, or, if it's already exists, tries to open
/// files named "FILENAME.1.EXT", "FILENAME.2.EXT" and so on.
/// <exception cref="System.IOException">Throws exception after 100th failed attempt.</exception>
/// </summary>
public static Stream CreateNewFile (string filename)
{
string name = filename;
var ext = new Lazy<string> (() => Path.GetExtension (filename));
for (int attempt = 1; ; ++attempt)
{
try
{
return File.Open (name, FileMode.CreateNew);
}
catch (IOException) // file already exists
{
if (100 == attempt) // limit number of attempts
throw;
}
name = Path.ChangeExtension (filename, attempt.ToString()+ext.Value);
output.Dispose();
}
}