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virtual file system preliminary implementation.

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This commit is contained in:
morkt
2015-08-31 10:48:27 +04:00
parent aa225cc967
commit 857069cb33
18 changed files with 350 additions and 348 deletions
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93
MainWindow.xaml.cs
View File

@@ -223,16 +223,15 @@ namespace GARbro.GUI
StopWatchDirectoryChanges();
var cvs = this.Resources["ListViewSource"] as CollectionViewSource;
cvs.Source = value;
pathLine.Text = value.Path;
pathLine.Text = value.Path.Last();
if (value.IsArchive)
PushRecentFile (value.Path);
if (value.IsArchive && !value.Path.Skip (2).Any())
PushRecentFile (value.Path.First());
lv_Sort (SortMode, m_lvSortDirection);
if (!value.IsArchive && !string.IsNullOrEmpty (value.Path))
if (!value.IsArchive && !string.IsNullOrEmpty (value.Path.First()))
{
Directory.SetCurrentDirectory (value.Path);
WatchDirectoryChanges (value.Path);
WatchDirectoryChanges (value.Path.First());
}
CurrentDirectory.UpdateLayout();
}
@@ -240,16 +239,13 @@ namespace GARbro.GUI
DirectoryViewModel GetNewViewModel (string path)
{
path = Path.GetFullPath (path);
if (Directory.Exists (path))
{
return new DirectoryViewModel (path, m_app.GetDirectoryList (path));
}
else
{
if (!VFS.IsVirtual)
path = Path.GetFullPath (path);
var entry = VFS.FindFile (path);
if (!(entry is SubDirEntry))
SetBusyState();
return new ArchiveViewModel (path, m_app.GetArchive (path));
}
VFS.ChDir (entry);
return new DirectoryViewModel (VFS.FullPath, VFS.GetFiles(), VFS.IsVirtual);
}
private bool m_busy_state = false;
@@ -293,7 +289,7 @@ namespace GARbro.GUI
catch (Exception X)
{
PopupError (X.Message, guiStrings.MsgErrorOpening);
return new DirectoryViewModel ("", new Entry[0]);
return new DirectoryViewModel (new string[] { "" }, new Entry[0], false);
}
}
@@ -323,13 +319,14 @@ namespace GARbro.GUI
public void ResumeWatchDirectoryChanges ()
{
m_watcher.EnableRaisingEvents = true;
m_watcher.EnableRaisingEvents = !ViewModel.IsArchive;
}
private void InvokeRefreshView (object source, FileSystemEventArgs e)
{
var watcher = source as FileSystemWatcher;
if (watcher.Path == ViewModel.Path)
var vm = ViewModel;
if (!vm.IsArchive && vm.Path.First() == watcher.Path)
{
watcher.EnableRaisingEvents = false;
Dispatcher.Invoke (RefreshView);
@@ -632,7 +629,7 @@ namespace GARbro.GUI
#region Navigation history implementation
internal string CurrentPath { get { return ViewModel.Path; } }
internal string CurrentPath { get { return ViewModel.Path.First(); } }
HistoryStack<DirectoryPosition> m_history = new HistoryStack<DirectoryPosition>();
@@ -644,12 +641,12 @@ namespace GARbro.GUI
public bool SetCurrentPosition (DirectoryPosition pos)
{
var vm = TryCreateViewModel (pos.Path);
if (null == vm)
return false;
try
{
vm.SetPosition (pos);
VFS.FullPath = pos.Path;
var vm = TryCreateViewModel (pos.Path.Last());
if (null == vm)
return false;
ViewModel = vm;
if (null != pos.Item)
lv_SelectItem (pos.Item);
@@ -670,7 +667,7 @@ namespace GARbro.GUI
public void ChangePosition (DirectoryPosition new_pos)
{
var current = GetCurrentPosition();
if (current.Path != new_pos.Path || current.ArchivePath != new_pos.ArchivePath)
if (!current.Path.SequenceEqual (new_pos.Path))
SaveCurrentPosition();
SetCurrentPosition (new_pos);
}
@@ -722,8 +719,8 @@ namespace GARbro.GUI
var vm = GetNewViewModel (filename);
SaveCurrentPosition();
ViewModel = vm;
if (null != m_app.CurrentArchive)
SetStatusText (m_app.CurrentArchive.Description);
if (null != VFS.CurrentArchive)
SetStatusText (VFS.CurrentArchive.Description);
lv_SelectItem (0);
}
catch (OperationCanceledException X)
@@ -766,48 +763,37 @@ namespace GARbro.GUI
PlayFile (entry.Source);
return;
}
if (vm.IsArchive) // tried to open file inside archive
{
var arc_vm = vm as ArchiveViewModel;
if (!("" == arc_vm.SubDir && ".." == entry.Name))
{
OpenArchiveEntry (arc_vm, entry);
return;
}
}
OpenDirectoryEntry (vm, entry);
}
private void OpenDirectoryEntry (DirectoryViewModel vm, EntryViewModel entry)
{
string old_dir = vm.Path;
string new_dir = Path.Combine (old_dir, entry.Name);
string old_dir = vm.Path.Last();
string new_dir = entry.Source.Name;
if (!vm.IsArchive && ".." == new_dir)
new_dir = Path.Combine (old_dir, entry.Name);
Trace.WriteLine (new_dir, "OpenDirectoryEntry");
int old_fs_count = VFS.Count;
vm = TryCreateViewModel (new_dir);
if (null == vm)
{
// if (entry.Type != "archive")
// SystemOpen (new_dir);
return;
}
SaveCurrentPosition();
ViewModel = vm;
if (vm.IsArchive && null != m_app.CurrentArchive)
SetStatusText (string.Format ("{0}: {1}", m_app.CurrentArchive.Description,
Localization.Format ("MsgFiles", m_app.CurrentArchive.Dir.Count())));
if (VFS.Count > old_fs_count && null != VFS.CurrentArchive)
SetStatusText (string.Format ("{0}: {1}", VFS.CurrentArchive.Description,
Localization.Format ("MsgFiles", VFS.CurrentArchive.Dir.Count())));
else
SetStatusText ("");
var old_parent = Directory.GetParent (old_dir);
if (null != old_parent && vm.Path == old_parent.FullName)
{
if (".." == entry.Name)
lv_SelectItem (Path.GetFileName (old_dir));
}
else
{
lv_SelectItem (0);
}
}
/*
private void OpenArchiveEntry (ArchiveViewModel vm, EntryViewModel entry)
{
if (entry.IsDirectory)
@@ -829,14 +815,11 @@ namespace GARbro.GUI
}
}
}
*/
Stream OpenEntry (Entry entry)
{
var vm = ViewModel;
if (vm.IsArchive)
return m_app.CurrentArchive.OpenEntry (entry);
else
return File.OpenRead (Path.Combine (vm.Path, entry.Name));
return VFS.OpenStream (entry);
}
WaveOutEvent m_audio_device;
@@ -935,7 +918,7 @@ namespace GARbro.GUI
public void RefreshView ()
{
m_app.ResetCache();
VFS.Flush();
var pos = GetCurrentPosition();
SetCurrentPosition (pos);
}
@@ -974,7 +957,7 @@ namespace GARbro.GUI
this.IsEnabled = false;
try
{
m_app.ResetCache();
VFS.Flush();
ResetPreviewPane();
if (!items.Skip (1).Any()) // items.Count() == 1
{