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/*
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 <tqdatetime.h>
#include <tqobject.h>
#include <tqtimer.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 TQObject
{
Q_OBJECT
public:
/**
* Constructs an EditorWatcher.
* @param parent the parent object of this EditorWatcher, which will take care of deleting
* this EditorWatcher if the parent is deleted.
* @param parentWidget the parent widget of this EditorWatcher, which will be used as the parent
* widget for message dialogs.
*/
EditorWatcher( const KURL &url, const TQString &mimeType, bool openWith,
TQObject *parent, TQWidget *parentWidget );
bool start();
bool fileChanged() const { return mFileModified; }
signals:
void editDone( KMail::EditorWatcher* watcher );
private slots:
void editorExited();
void inotifyEvent();
void checkEditDone();
private:
KURL mUrl;
TQString mMimeType;
bool mOpenWith;
KProcess *mEditor;
TQWidget *mParentWidget;
int mInotifyFd;
int mInotifyWatch;
bool mHaveInotify;
bool mFileOpen;
bool mEditorRunning;
bool mFileModified;
TQTimer mTimer;
TQTime mEditTime;
bool mError;
bool mDone;
};
}
#endif
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