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#ifndef ImageFileDialog_h
#define ImageFileDialog_h
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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 software 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, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "Counter.h"
#include "File.h"
#include <QCheckBox>
#include <QDragEnterEvent>
#include <QDropEvent>
#include <QFileDialog>
#include <QLabel>
class ImageFileDialog: public QFileDialog
{
Q_OBJECT
public:
//* creator
explicit ImageFileDialog( QWidget* );
//* select file
void selectFile( const File& filename )
{
emit _currentChanged( filename );
QFileDialog::selectFile( filename );
}
private Q_SLOTS:
//* update current
void _currentChanged( const QString& path );
//* display current image
void _preview();
protected:
void showEvent( QShowEvent* e ) override
{
QFileDialog::showEvent(e);
_preview();
}
private Q_SLOTS:
//* stores working directory when changed
void _saveWorkingDirectory( QString directory );
private:
//* automatic preview checkbox
QCheckBox* automaticPreview_ = nullptr;
//* current file
File currentPath_;
class Label: public QLabel, private Base::Counter<Label>
{
public:
//* constructor
explicit Label( QWidget* parent );
protected:
//* drag enter event
void dragEnterEvent( QDragEnterEvent* ) override;
//* drop event
void dropEvent( QDropEvent* ) override;
};
//* preview label
Label* preview_ = nullptr;
};
#endif
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