kmail

editorwatcher.h

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00001 /*
00002     Copyright (c) 2007 Volker Krause <vkrause@kde.org>
00003 
00004     This program is free software; you can redistribute it and/or modify
00005     it under the terms of the GNU General Public License as published by
00006     the Free Software Foundation; either version 2 of the License, or
00007     (at your option) any later version.
00008 
00009     This program is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00012     GNU General Public License for more details.
00013 
00014     You should have received a copy of the GNU General Public License
00015     along with this program; if not, write to the Free Software
00016     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00017 */
00018 
00019 #ifndef KMAIL_EDITORWATCHER_H
00020 #define KMAIL_EDITORWATCHER_H
00021 
00022 #include <kurl.h>
00023 
00024 #include <qdatetime.h>
00025 #include <qobject.h>
00026 #include <qtimer.h>
00027 
00028 class KProcess;
00029 
00030 namespace KMail {
00031 
00038 class EditorWatcher : public QObject
00039 {
00040   Q_OBJECT
00041   public:
00042     EditorWatcher( const KURL &url, const QString &mimeType, bool openWith, QObject *parent = 0 );
00043     bool start();
00044     bool fileChanged() const { return mFileModified; }
00045   signals:
00046     void editDone( KMail::EditorWatcher* watcher );
00047 
00048   private slots:
00049     void editorExited();
00050     void inotifyEvent();
00051     void checkEditDone();
00052 
00053   private:
00054     KURL mUrl;
00055     QString mMimeType;
00056     bool mOpenWith;
00057     KProcess *mEditor;
00058 
00059     int mInotifyFd;
00060     int mInotifyWatch;
00061     bool mHaveInotify;
00062 
00063     bool mFileOpen;
00064     bool mEditorRunning;
00065 
00066     bool mFileModified;
00067 
00068     QTimer mTimer;
00069     QTime mEditTime;
00070 
00071     bool mError;
00072     bool mDone;
00073 };
00074 
00075 }
00076 
00077 #endif