#
#
# add_file "src/model/InventoryWatcher.cpp"
#  content [d70ebb30de4bc237cb3a2df7ec9756966ab1e04d]
# 
# add_file "src/model/InventoryWatcher.h"
#  content [0ddc4c5fcc764c4c6676d938aa7f3e56ff0f6428]
#
============================================================
--- src/model/InventoryWatcher.cpp	d70ebb30de4bc237cb3a2df7ec9756966ab1e04d
+++ src/model/InventoryWatcher.cpp	d70ebb30de4bc237cb3a2df7ec9756966ab1e04d
@@ -0,0 +1,78 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Thomas Keller                                   *
+ *   address@hidden                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ ***************************************************************************/
+
+#include "InventoryWatcher.h"
+#include "InventoryItem.h"
+
+InventoryWatcher::InventoryWatcher(QObject * parent)
+    : QFileSystemWatcher(parent)
+{
+    connect(
+        this, SIGNAL(directoryChanged(const QString &)),
+        this, SLOT(pathChanged(const QString &))
+    );
+
+    connect(
+        this, SIGNAL(fileChanged(const QString &)),
+        this, SLOT(pathChanged(const QString &))
+    );
+}
+
+InventoryWatcher::~InventoryWatcher() {}
+
+void InventoryWatcher::setWorkspacePath(const WorkspacePath & wp)
+{
+    workspace = wp;
+}
+
+void InventoryWatcher::watchItems(const QModelIndexList & indexes)
+{
+    addPaths(pathsFromIndexes(indexes));
+}
+
+void InventoryWatcher::unwatchItems(const QModelIndexList & indexes)
+{
+    removePaths(pathsFromIndexes(indexes));
+}
+
+QStringList InventoryWatcher::pathsFromIndexes(const QModelIndexList & indexes)
+{
+    if (workspace.isEmpty()) QStringList();
+    QStringList paths;
+
+    foreach (QModelIndex idx, indexes)
+    {
+        if (!idx.isValid()) continue;
+        ModelItem * item = static_cast<ModelItem *>(idx.internalPointer());
+        I(item);
+        InventoryItem * invitem = reinterpret_cast<InventoryItem *>(item);
+        if (!invitem) continue;
+        if (invitem->getFSType() == InventoryItem::None) continue;
+D(QString("processing %1").arg(invitem->getPath()));
+        paths.append(workspace + "/" + invitem->getPath());
+    }
+    return paths;
+}
+
+void InventoryWatcher::pathChanged(const QString & path)
+{
+    I(path.indexOf(workspace) != -1);
+    QString pathComponent = path.mid(path.indexOf(workspace) + workspace.length() + 1);
+    emit changedPath(pathComponent);
+}
+
============================================================
--- src/model/InventoryWatcher.h	0ddc4c5fcc764c4c6676d938aa7f3e56ff0f6428
+++ src/model/InventoryWatcher.h	0ddc4c5fcc764c4c6676d938aa7f3e56ff0f6428
@@ -0,0 +1,50 @@
+/***************************************************************************
+ *   Copyright (C) 2008 by Thomas Keller                                   *
+ *   address@hidden                                                   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation, either version 3 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ ***************************************************************************/
+
+#ifndef INVENTORY_WATCHER_H
+#define INVENTORY_WATCHER_H
+
+#include "vocab.h"
+#include <QFileSystemWatcher>
+#include <QModelIndex>
+
+class InventoryWatcher : public QFileSystemWatcher
+{
+    Q_OBJECT
+public:
+    InventoryWatcher(QObject *);
+    ~InventoryWatcher();
+
+signals:
+    void changedPath(const QString &);
+
+public slots:
+    void setWorkspacePath(const WorkspacePath &);
+    void watchItems(const QModelIndexList &);
+    void unwatchItems(const QModelIndexList &);
+
+private:
+    QStringList pathsFromIndexes(const QModelIndexList &);
+    WorkspacePath workspace;
+
+private slots:
+    void pathChanged(const QString &);
+};
+
+#endif
+