ImageLoader.qo.h

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00001 //# Copyright (C) 2005
00002 //# Associated Universities, Inc. Washington DC, USA.
00003 //#
00004 //# This library is free software; you can redistribute it and/or modify it
00005 //# under the terms of the GNU Library General Public License as published by
00006 //# the Free Software Foundation; either version 2 of the License, or (at your
00007 //# option) any later version.
00008 //#
00009 //# This library is distributed in the hope that it will be useful, but WITHOUT
00010 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00011 //# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
00012 //# License for more details.
00013 //#
00014 //# You should have received a copy of the GNU Library General Public License
00015 //# along with this library; if not, write to the Free Software Foundation,
00016 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
00017 //#
00018 //# Correspondence concerning AIPS++ should be addressed as follows:
00019 //#        Internet email: aips2-request@nrao.edu.
00020 //#        Postal address: AIPS++ Project Office
00021 //#                        National Radio Astronomy Observatory
00022 //#                        520 Edgemont Road
00023 //#                        Charlottesville, VA 22903-2475 USA
00024 //#
00025 #ifndef IMAGELOADER_QO_H
00026 #define IMAGELOADER_QO_H
00027 
00028 #include <QtGui/QDialog>
00029 #include <guitools/Histogram/ImageLoader.ui.h>
00030 
00031 class QFileSystemModel;
00032 class QKeyEvent;
00033 
00034 namespace casa {
00035 
00041 class ImageLoader : public QDialog
00042 {
00043     Q_OBJECT
00044 
00045 public:
00046     ImageLoader(QWidget *parent = 0);
00047     ~ImageLoader();
00048     QString getFilePath() const;
00049 
00050 signals:
00051         void imageFileChanged();
00052 
00053 protected:
00054     void keyPressEvent( QKeyEvent* event );
00055 
00056 private slots:
00057         void fileChanged();
00058         void fileReset();
00059         void directoryChanged(const QModelIndex& modelIndex );
00060 
00061         void validateDirectory( const QString& str );
00062 
00063 private:
00064         ImageLoader( const ImageLoader& );
00065         ImageLoader& operator=( const ImageLoader& );
00066         bool validatePath( QLineEdit* lineEdit, const QString& errorPrefix, bool file, QString& destination );
00067         void fileChanged( QLineEdit* destinationLineEdit, const QString& emptyWarning, bool directory );
00068 
00069         QString imageFile;
00070         QFileSystemModel* fileModel;
00071         bool saveOutput;
00072     Ui::ImageLoaderClass ui;
00073 };
00074 
00075 }
00076 
00077 #endif // FILELOADER_QO_H