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116 lines
2.5 KiB
116 lines
2.5 KiB
/* ============================================================
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*
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* This file is a part of digiKam project
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* http://www.digikam.org
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*
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* Date : 2006-01-10
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* Description : a widget to display CIE tongue from
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* an ICC profile.
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*
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* Copyright (C) 2006-2008 by Gilles Caulier <caulier dot gilles at gmail dot com>
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*
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* Any source code are inspired from lprof project and
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* Copyright (C) 1998-2001 Marti Maria
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* ============================================================ */
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#ifndef CIETONGUEWIDGET_H
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#define CIETONGUEWIDGET_H
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#include <config.h>
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// TQt includes.
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#include <tqwidget.h>
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#include <tqcolor.h>
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// KDE includes.
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#include <kurl.h>
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// lcms includes.
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#include LCMS_HEADER
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#if LCMS_VERSION < 114
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#define cmsTakeCopyright(profile) "Unknown"
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#endif // LCMS_VERSION < 114
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// Local includes.
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#include "digikam_export.h"
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namespace Digikam
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{
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class CIETongueWidgetPriv;
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class DIGIKAM_EXPORT CIETongueWidget : public TQWidget
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{
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TQ_OBJECT
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public:
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CIETongueWidget(int w, int h, TQWidget *parent=0, cmsHPROFILE hMonitor=0);
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~CIETongueWidget();
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bool setProfileData(const TQByteArray& profileData=TQByteArray());
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bool setProfileFromFile(const KURL& file=KURL());
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void loadingStarted();
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void loadingFailed();
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protected:
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int grids(double val) const;
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void outlineTongue();
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void fillTongue();
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void drawTongueAxis();
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void drawTongueGrid();
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void drawLabels();
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TQRgb colorByCoord(double x, double y);
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void drawSmallElipse(LPcmsCIExyY xyY, BYTE r, BYTE g, BYTE b, int sz);
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void paintEvent( TQPaintEvent * );
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private:
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void drawColorantTriangle();
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void drawWhitePoint();
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void drawPatches();
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void mapPoint(int& icx, int& icy, LPcmsCIExyY xyY);
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void biasedLine(int x1, int y1, int x2, int y2);
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void biasedText(int x, int y, TQString Txt);
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void sweep_sRGB();
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void setProfile(cmsHPROFILE hProfile);
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private slots:
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void slotBlinkTimerDone();
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private :
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CIETongueWidgetPriv* d;
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};
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} // namespace Digikam
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#endif /* CIETONGUEWIDGET_H */
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