File indexing completed on 2024-04-21 15:12:09 

0001 /************************************************************************
0002  *                                  *
0003  *  This file is part of Kooka, a scanning/OCR application using    *
0004  *  Qt <http://www.qt.io> and KDE Frameworks <http://www.kde.org>.  *
0005  *                                  *
0006  *  Copyright (C) 2013-2016 Jonathan Marten <jjm@keelhaul.me.uk>    *
0007  *                                  *
0008  *  Kooka is free software; you can redistribute it and/or modify it    *
0009  *  under the terms of the GNU Library General Public License as    *
0010  *  published by the Free Software Foundation and appearing in the  *
0011  *  file COPYING included in the packaging of this file;  either    *
0012  *  version 2 of the License, or (at your option) any later version.    *
0013  *                                  *
0014  *  As a special exception, permission is given to link this program    *
0015  *  with any version of the KADMOS OCR/ICR engine (a product of     *
0016  *  reRecognition GmbH, Kreuzlingen), and distribute the resulting  *
0017  *  executable without including the source code for KADMOS in the  *
0018  *  source distribution.                        *
0019  *                                  *
0020  *  This program is distributed in the hope that it will be useful, *
0021  *  but WITHOUT ANY WARRANTY; without even the implied warranty of  *
0022  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   *
0023  *  GNU General Public License for more details.            *
0024  *                                  *
0025  *  You should have received a copy of the GNU General Public       *
0026  *  License along with this program;  see the file COPYING.  If     *
0027  *  not, see <http://www.gnu.org/licenses/>.                *
0028  *                                  *
0029  ************************************************************************/
0030 
0031 #ifndef AUTOSELECTBAR_H
0032 #define AUTOSELECTBAR_H
0033 
0034 #include "kookascan_export.h"
0035 
0036 #include <qwidget.h>
0037 
0038 class QFrame;
0039 class KScanSlider;
0040 
0041 
0042 class KOOKASCAN_EXPORT AutoSelectBar : public QWidget
0043 {
0044     Q_OBJECT
0045 
0046 public:
0047     explicit AutoSelectBar(int initialValue, QWidget *parent = nullptr);
0048     virtual ~AutoSelectBar() = default;
0049 
0050 public slots:
0051     void setThreshold(int thresh);
0052     void setAdvancedSettings(int margin, bool bgIsWhite, int dustsize);
0053 
0054 protected slots:
0055     void slotThresholdChanged(int value);
0056     void slotShowSettings();
0057 
0058 signals:
0059     void thresholdChanged(int value);
0060     void advancedSettingsChanged(int margin, bool bgIsWhite, int dustsize);
0061     void performSelection();
0062 
0063 private:
0064     KScanSlider *mThresholdSlider;
0065     QFrame *mColourPatch;
0066 
0067     int mMargin;
0068     int mDustsize;
0069     bool mBgIsWhite;
0070 };
0071 
0072 #endif                          // AUTOSELECTBAR_H