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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2006-02-01
* Description : a widget to display an image preview with some
* modes to compare effect results.
*
* Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
*
* 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, 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.
*
* ============================================================ */
#ifndef IMAGEWIDGET_H
#define IMAGEWIDGET_H
// TQt includes.
#include <tqwidget.h>
#include <tqpoint.h>
#include <tqcolor.h>
#include <tqstring.h>
// Local includes.
#include "dcolor.h"
#include "imageguidewidget.h"
#include "digikam_export.h"
namespace Digikam
{
class ImageIface;
class ImageWidgetPriv;
class DIGIKAM_EXPORT ImageWidget : public TQWidget
{
TQ_OBJECT
public:
enum ExposureIndicator
{
UnderExposure=0,
OverExposure
};
public:
ImageWidget(const TQString& settingsSection, TQWidget *parent=0,
const TQString& previewWhatsThis=TQString(), bool prevModeOptions=true,
int guideMode=ImageGuideWidget::PickColorMode,
bool guideVisible=true, bool useImageSelection=false);
~ImageWidget();
ImageIface* imageIface();
TQPoint getSpotPosition();
DColor getSpotColor(int getColorFrom);
void setSpotVisible(bool spotVisible, bool blink=false);
int getRenderingPreviewMode();
void resetSpotPosition();
void updatePreview();
void writeSettings();
void setRenderingPreviewMode(int mode);
public slots:
void slotChangeGuideColor(const TQColor &color);
void slotChangeGuideSize(int size);
signals:
void spotPositionChangedFromOriginal( const Digikam::DColor &color, const TQPoint &position );
void spotPositionChangedFromTarget( const Digikam::DColor &color, const TQPoint &position );
void signalResized();
private slots:
void slotUpdateSpotInfo(const Digikam::DColor &col, const TQPoint &point);
private:
void readSettings();
private:
ImageWidgetPriv* d;
};
} // namespace Digikam
#endif /* IMAGEWIDGET_H */
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