Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 77 insertions, 0 deletions

diff --git a/kmail/editorwatcher.h b/kmail/editorwatcher.h
new file mode 100644
index 000000000..d7fc9e3e3
--- /dev/null
+++ b/kmail/editorwatcher.h
@@ -0,0 +1,77 @@
+/*
+    Copyright (c) 2007 Volker Krause <vkrause@kde.org>
+
+    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 2 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, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*/
+
+#ifndef KMAIL_EDITORWATCHER_H
+#define KMAIL_EDITORWATCHER_H
+
+#include <kurl.h>
+
+#include <qdatetime.h>
+#include <qobject.h>
+#include <qtimer.h>
+
+class KProcess;
+
+namespace KMail {
+
+/**
+  Starts an editor for the given URL and emits an signal when
+  editing has been finished. Both, the editor process as well
+  as the edited file are watched to work with as many as possible
+  editors.
+*/
+class EditorWatcher : public QObject
+{
+  Q_OBJECT
+  public:
+    EditorWatcher( const KURL &url, const QString &mimeType, bool openWith, QObject *parent = 0 );
+    bool start();
+    bool fileChanged() const { return mFileModified; }
+  signals:
+    void editDone( KMail::EditorWatcher* watcher );
+
+  private slots:
+    void editorExited();
+    void inotifyEvent();
+    void checkEditDone();
+
+  private:
+    KURL mUrl;
+    QString mMimeType;
+    bool mOpenWith;
+    KProcess *mEditor;
+
+    int mInotifyFd;
+    int mInotifyWatch;
+    bool mHaveInotify;
+
+    bool mFileOpen;
+    bool mEditorRunning;
+
+    bool mFileModified;
+
+    QTimer mTimer;
+    QTime mEditTime;
+
+    bool mError;
+    bool mDone;
+};
+
+}
+
+#endif