kmail

editorwatcher.h

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:
00049     EditorWatcher( const KURL &url, const QString &mimeType, bool openWith,
00050                    QObject *parent, QWidget *parentWidget );
00051     bool start();
00052     bool fileChanged() const { return mFileModified; }
00053   signals:
00054     void editDone( KMail::EditorWatcher* watcher );
00055 
00056   private slots:
00057     void editorExited();
00058     void inotifyEvent();
00059     void checkEditDone();
00060 
00061   private:
00062     KURL mUrl;
00063     QString mMimeType;
00064     bool mOpenWith;
00065     KProcess *mEditor;
00066     QWidget *mParentWidget;
00067 
00068     int mInotifyFd;
00069     int mInotifyWatch;
00070     bool mHaveInotify;
00071 
00072     bool mFileOpen;
00073     bool mEditorRunning;
00074 
00075     bool mFileModified;
00076 
00077     QTimer mTimer;
00078     QTime mEditTime;
00079 
00080     bool mError;
00081     bool mDone;
00082 };
00083 
00084 }
00085 
00086 #endif