QtUtils.h

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/*
 * Copyright (C) 2012 by
 *   MetraLabs GmbH (MLAB), GERMANY
 * and
 *   Neuroinformatics and Cognitive Robotics Labs (NICR) at TU Ilmenau, GERMANY
 * All rights reserved.
 *
 * Contact: info@mira-project.org
 *
 * Commercial Usage:
 *   Licensees holding valid commercial licenses may use this file in
 *   accordance with the commercial license agreement provided with the
 *   software or, alternatively, in accordance with the terms contained in
 *   a written agreement between you and MLAB or NICR.
 *
 * GNU General Public License Usage:
 *   Alternatively, this file may be used under the terms of the GNU
 *   General Public License version 3.0 as published by the Free Software
 *   Foundation and appearing in the file LICENSE.GPL3 included in the
 *   packaging of this file. Please review the following information to
 *   ensure the GNU General Public License version 3.0 requirements will be
 *   met: http://www.gnu.org/copyleft/gpl.html.
 *   Alternatively you may (at your option) use any later version of the GNU
 *   General Public License if such license has been publicly approved by
 *   MLAB and NICR (or its successors, if any).
 *
 * IN NO EVENT SHALL "MLAB" OR "NICR" BE LIABLE TO ANY PARTY FOR DIRECT,
 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
 * THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF "MLAB" OR
 * "NICR" HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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 */

#ifndef _MIRA_QTUTILS_H_
#define _MIRA_QTUTILS_H_

#include <image/Img.h>
#include <transform/RigidTransform.h>

#include <QString>
#include <QFileDialog>

class QImage;
class QGraphicsItem;
class QFileDialog;
class QWidget;

namespace mira { namespace QtUtils {


QImage makeQImage(const Img8U1& img);

QImage makeQImage(const Img<int8, 1>& img);

QImage makeQImage(const Img8U3& img);

QImage makeQImage(const Img8U4& img);

QImage makeQImage(const Img16U1& img, uint16_t minVal, uint16_t maxVal);

QImage makeQImage(const Img16S1& img, int16_t minVal, int16_t maxVal);

QImage makeQImage(const Img32F1& img, float minVal, float maxVal);

QImage makeQImage(const Img64F1& img, double minVal, double maxVal);

QImage makeQImage(const Img<>& img);

QImage makeQImage(const Img<>& img, double minVal, double maxVal);

QImage asQImage(Img8U1& img);

QImage asQImage(const Img8U1& img);

QImage asQImage(Img8U4& img);

QImage asQImage(const Img8U4& img);

void fromQImage(const QImage& qimage, Img<>& oImg);

void setTransform(QGraphicsItem* item, const RigidTransform2f& t);

QString getOpenFileName(QWidget* parent = NULL,
                                                const QString& caption = QString(),
                                                const QString& dir = QString(),
                                                const QString& filter = QString(),
                                                QString* selectedFilter = NULL,
                                                QFileDialog::Options options = QFileDialog::DontUseNativeDialog);

QString getSaveFileName(QWidget* parent = NULL,
                                                const QString& caption = QString(),
                                                const QString& dir = QString(),
                                                const QString& filter = QString(),
                                                QString* selectedFilter = NULL,
                                                QFileDialog::Options options = QFileDialog::DontUseNativeDialog,
                                                const QStringList& enforceExtension = QStringList());
QString getExistingDirectory(QWidget* parent = NULL,
                                                     const QString& caption = QString(),
                                                     const QString& dir = QString(),
                                                     QFileDialog::Options options = QFileDialog::DontUseNativeDialog | QFileDialog::ShowDirsOnly);

void initPainterFrom(QPainter& painter, const QWidget& widget);


}}

#endif