First check-in of the "jucequake": a major re-organisation of the library to break it up into modules. For more details about this, see the website forum..

modules/juce_gui_basics/filebrowser/juce_FileTreeComponent.h

@@ -0,0 +1,94 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library - "Jules' Utility Class Extensions"
+   Copyright 2004-11 by Raw Material Software Ltd.
+
+  ------------------------------------------------------------------------------
+
+   JUCE can be redistributed and/or modified under the terms of the GNU General
+   Public License (Version 2), as published by the Free Software Foundation.
+   A copy of the license is included in the JUCE distribution, or can be found
+   online at www.gnu.org/licenses.
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+  ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.rawmaterialsoftware.com/juce for more information.
+
+  ==============================================================================
+*/
+
+#ifndef __JUCE_FILETREECOMPONENT_JUCEHEADER__
+#define __JUCE_FILETREECOMPONENT_JUCEHEADER__
+
+#include "juce_DirectoryContentsDisplayComponent.h"
+#include "../widgets/juce_TreeView.h"
+
+
+//==============================================================================
+/**
+    A component that displays the files in a directory as a treeview.
+
+    This implements the DirectoryContentsDisplayComponent base class so that
+    it can be used in a FileBrowserComponent.
+
+    To attach a listener to it, use its DirectoryContentsDisplayComponent base
+    class and the FileBrowserListener class.
+
+    @see DirectoryContentsList, FileListComponent
+*/
+class JUCE_API  FileTreeComponent  : public TreeView,
+                                     public DirectoryContentsDisplayComponent
+{
+public:
+    //==============================================================================
+    /** Creates a listbox to show the contents of a specified directory.
+    */
+    FileTreeComponent (DirectoryContentsList& listToShow);
+
+    /** Destructor. */
+    ~FileTreeComponent();
+
+    //==============================================================================
+    /** Returns the number of files the user has got selected.
+        @see getSelectedFile
+    */
+    int getNumSelectedFiles() const                 { return TreeView::getNumSelectedItems(); }
+
+    /** Returns one of the files that the user has currently selected.
+        The index should be in the range 0 to (getNumSelectedFiles() - 1).
+        @see getNumSelectedFiles
+    */
+    const File getSelectedFile (int index = 0) const;
+
+    /** Deselects any files that are currently selected. */
+    void deselectAllFiles();
+
+    /** Scrolls the list to the top. */
+    void scrollToTop();
+
+    /** Setting a name for this allows tree items to be dragged.
+
+        The string that you pass in here will be returned by the getDragSourceDescription()
+        of the items in the tree. For more info, see TreeViewItem::getDragSourceDescription().
+    */
+    void setDragAndDropDescription (const String& description);
+
+    /** Returns the last value that was set by setDragAndDropDescription().
+    */
+    const String& getDragAndDropDescription() const noexcept     { return dragAndDropDescription; }
+
+private:
+    //==============================================================================
+    String dragAndDropDescription;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (FileTreeComponent);
+};
+
+
+#endif   // __JUCE_FILETREECOMPONENT_JUCEHEADER__