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//
// ShowAllFilesBuilderExtension.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.IO;
using System.Collections;
using System.Collections.Generic;
using MonoDevelop.Projects;
using MonoDevelop.Core;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Ide.Gui.Components;
using System.Linq;
namespace MonoDevelop.Ide.Gui.Pads.ProjectPad
{
class ShowAllFilesBuilderExtension: NodeBuilderExtension
{
List<Project> projects = new List<Project> ();
public override bool CanBuildNode (Type dataType)
{
if (typeof(SolutionFolder).IsAssignableFrom (dataType))
return false;
return typeof(IFolderItem).IsAssignableFrom (dataType);
}
public override Type CommandHandlerType {
get { return typeof(ShowAllFilesCommandHandler); }
}
protected override void Initialize ()
{
base.Initialize ();
IdeApp.Workspace.FileAddedToProject += OnAddFile;
IdeApp.Workspace.FileRemovedFromProject += OnRemoveFile;
FileService.FileRenamed += OnSystemFileRenamed;
FileService.FileRemoved += OnSystemFileDeleted;
FileService.FileCreated += OnSystemFileAdded;
}
public override void Dispose ()
{
IdeApp.Workspace.FileAddedToProject -= OnAddFile;
IdeApp.Workspace.FileRemovedFromProject -= OnRemoveFile;
FileService.FileRenamed -= OnSystemFileRenamed;
FileService.FileRemoved -= OnSystemFileDeleted;
FileService.FileCreated -= OnSystemFileAdded;
base.Dispose ();
}
public override void OnNodeAdded (object dataObject)
{
base.OnNodeAdded (dataObject);
Project p = dataObject as Project;
if (p != null)
projects.Add (p);
}
public override void OnNodeRemoved (object dataObject)
{
base.OnNodeRemoved (dataObject);
Project p = dataObject as Project;
if (p != null)
projects.Remove (p);
}
internal static string GetFolderPath (object dataObject)
{
return ((IFolderItem)dataObject).BaseDirectory;
}
public override void BuildNode (ITreeBuilder builder, object dataObject, NodeInfo nodeInfo)
{
if (!builder.Options ["ShowAllFiles"])
return;
string thisPath = GetFolderPath (dataObject);
if ((dataObject is ProjectFolder) && Directory.Exists (thisPath))
{
ProjectFolder pf = (ProjectFolder) dataObject;
if (pf.Project == null || !ProjectFolderCommandHandler.PathExistsInProject (pf.Project, thisPath)) {
var gicon = Context.GetComposedIcon (nodeInfo.Icon, "fade");
if (gicon == null) {
gicon = nodeInfo.Icon.WithAlpha (0.5);
Context.CacheComposedIcon (nodeInfo.Icon, "fade", gicon);
}
nodeInfo.Icon = gicon;
gicon = Context.GetComposedIcon (nodeInfo.ClosedIcon, "fade");
if (gicon == null) {
gicon = nodeInfo.ClosedIcon.WithAlpha (0.5);
Context.CacheComposedIcon (nodeInfo.ClosedIcon, "fade", gicon);
}
nodeInfo.ClosedIcon = gicon;
}
}
}
public override void BuildChildNodes (ITreeBuilder builder, object dataObject)
{
if (!builder.Options ["ShowAllFiles"])
return;
string path = GetFolderPath (dataObject);
if (Directory.Exists (path))
{
Project project = (Project) builder.GetParentDataItem (typeof(Project), true);
SolutionFolderFileCollection folderFiles = null;
if (dataObject is Solution)
folderFiles = ((Solution)dataObject).RootFolder.Files;
else if (dataObject is SolutionFolder)
folderFiles = ((SolutionFolder)dataObject).Files;
builder.AddChildren (Directory.EnumerateFiles (path)
.Where (file => (project == null || project.Files.GetFile (file) == null) && (folderFiles == null || !folderFiles.Contains (file)))
.Select (file => new SystemFile (file, project)));
builder.AddChildren (Directory.EnumerateDirectories (path)
.Where (folder => !builder.HasChild (Path.GetFileName (folder), typeof (ProjectFolder)))
.Select (folder => new ProjectFolder (folder, project)));
}
}
public override bool HasChildNodes (ITreeBuilder builder, object dataObject)
{
if (builder.Options ["ShowAllFiles"]) {
string path = GetFolderPath (dataObject);
return Directory.Exists (path) && (Directory.EnumerateFileSystemEntries (path).Any ());
}
else
return false;
}
void OnAddFile (object sender, ProjectFileEventArgs args)
{
foreach (ProjectFileEventInfo e in args) {
if (!e.ProjectFile.IsLink) {
object target;
if (e.ProjectFile.Subtype == Subtype.Directory) {
target = new ProjectFolder (e.ProjectFile.FilePath, e.Project);
} else {
ITreeBuilder tb = Context.GetTreeBuilder (new SystemFile (e.ProjectFile.Name, e.Project));
if (tb != null) tb.Remove (true);
target = e.ProjectFile;
}
Context.Tree.AddNodeInsertCallback (target, new TreeNodeCallback (UpdateProjectFileParent));
}
}
}
void UpdateProjectFileParent (ITreeNavigator nav)
{
ITreeBuilder tb = Context.GetTreeBuilder (nav);
if (!(tb.DataItem is ProjectFolder))
tb.MoveToParent ();
while (tb.DataItem is ProjectFolder) {
tb.Update ();
tb.MoveToParent ();
}
}
void OnRemoveFile (object sender, ProjectFileEventArgs args)
{
foreach (ProjectFileEventInfo e in args) {
if (e.ProjectFile.Subtype != Subtype.Directory &&
!e.ProjectFile.IsLink &&
File.Exists (e.ProjectFile.Name)
) {
AddFile (e.ProjectFile.Name, e.Project);
}
}
}
void AddFile (string file, Project project)
{
if (!file.StartsWith (project.BaseDirectory))
return;
ITreeBuilder tb = Context.GetTreeBuilder ();
string filePath = Path.GetDirectoryName (file);
object data = new SystemFile (file, project);
// Already there?
if (tb.MoveToObject (data))
return;
if (filePath != project.BaseDirectory) {
if (tb.MoveToObject (new ProjectFolder (filePath, project))) {
if (tb.Filled && tb.Options ["ShowAllFiles"])
tb.AddChild (data);
} else {
// Make sure there is a path to that folder
EnsureReachable (project, file);
}
} else {
if (tb.MoveToObject (project) && tb.Options ["ShowAllFiles"])
tb.AddChild (data);
}
}
ITreeBuilder FindParentFolderNode (string path, Project project, out string lastChildPath)
{
lastChildPath = path;
string basePath = Path.GetDirectoryName (path);
if (string.IsNullOrEmpty (basePath))
return null;
if (basePath == project.BaseDirectory)
return Context.GetTreeBuilder (project);
ITreeBuilder tb = Context.GetTreeBuilder (new ProjectFolder (basePath, project));
if (tb != null) return tb;
return FindParentFolderNode (basePath, project, out lastChildPath);
}
void OnSystemFileAdded (object sender, FileEventArgs args)
{
if (Context.Tree.IsDestroyed)
return;
foreach (FileEventInfo e in args) {
Project project = GetProjectForFile (e.FileName);
if (project == null) return;
if (e.IsDirectory) {
EnsureReachable (project, e.FileName + "/");
} else {
if (project.Files.GetFile (e.FileName) == null)
AddFile (e.FileName, project);
}
}
}
void OnSystemFileDeleted (object sender, FileEventArgs args)
{
if (Context.Tree.IsDestroyed)
return;
foreach (FileEventInfo e in args) {
try {
Project project = GetProjectForFile (e.FileName);
ITreeBuilder tb = Context.GetTreeBuilder ();
if (e.IsDirectory) {
if (tb.MoveToObject (new ProjectFolder (e.FileName, project))) {
if (tb.Options ["ShowAllFiles"] && (project == null || !ProjectFolderCommandHandler.PathExistsInProject (project, e.FileName))) {
tb.Remove ();
return;
}
}
} else {
if (tb.MoveToObject (new SystemFile (e.FileName, project))) {
tb.Remove ();
return;
}
}
// Find the parent folder, and update it's children count
string parentPath = Path.GetDirectoryName (e.FileName);
if (tb.MoveToObject (new ProjectFolder (parentPath, project))) {
if (tb.Options ["ShowAllFiles"] && Directory.Exists (parentPath))
tb.UpdateChildren ();
}
} catch (Exception ex) {
LoggingService.LogInternalError ($"Error while updating project tree in OnSystemFileDeleted : {string.Join (", ", args.Select (x => x.FileName))}.", ex);
}
}
}
void OnSystemFileRenamed (object sender, FileCopyEventArgs args)
{
if (Context.Tree.IsDestroyed)
return;
foreach (FileEventInfo e in args) {
Project project = GetProjectForFile (e.SourceFile);
if (project == null) return;
if (e.IsDirectory) {
/* string childPath;
ITreeBuilder tb = FindParentFolderNode (e.SourceFile, project, out childPath);
if (tb != null && tb.Options ["ShowAllFiles"]) {
tb.UpdateAll ();
}
*/
} else {
ITreeBuilder tb = Context.GetTreeBuilder (new SystemFile (e.SourceFile, project));
if (tb != null) {
tb.Remove (true);
tb.AddChild (new SystemFile (e.TargetFile, project));
}
}
}
}
void EnsureReachable (Project project, string path)
{
string childPath;
ITreeBuilder tb = FindParentFolderNode (path, project, out childPath);
if (tb != null && childPath != path && tb.Options ["ShowAllFiles"]) {
tb.AddChild (new ProjectFolder (childPath, project));
}
}
Project GetProjectForFile (string path)
{
string baseDir = path + Path.DirectorySeparatorChar;
foreach (Project p in projects) {
if (baseDir.StartsWith (p.BaseDirectory + Path.DirectorySeparatorChar))
return p;
}
return null;
}
}
class ShowAllFilesCommandHandler: NodeCommandHandler
{
public override bool CanDropNode (object dataObject, DragOperation operation)
{
if (dataObject is SystemFile) {
FilePath targetPath = ShowAllFilesBuilderExtension.GetFolderPath (CurrentNode.DataItem);
return ((SystemFile)dataObject).Path.ParentDirectory != targetPath || operation == DragOperation.Copy;
}
return false;
}
public override void OnNodeDrop (object dataObject, DragOperation operation)
{
FilePath targetPath = ShowAllFilesBuilderExtension.GetFolderPath (CurrentNode.DataItem);
Project targetProject = (Project) CurrentNode.GetParentDataItem (typeof(Project), true);
FilePath source = ((SystemFile)dataObject).Path;
targetPath = targetPath.Combine (source.FileName);
if (targetPath == source)
targetPath = ProjectOperations.GetTargetCopyName (targetPath, false);
using (ProgressMonitor monitor = IdeApp.Workbench.ProgressMonitors.GetStatusProgressMonitor (GettextCatalog.GetString("Copying files..."), Stock.StatusWorking, true))
{
bool move = operation == DragOperation.Move;
IdeApp.ProjectOperations.TransferFiles (monitor, null, source, targetProject, targetPath, move, false);
}
}
}
}
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