File indexing completed on 2024-04-21 15:12:10

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) 1999-2016 Klaas Freitag <freitag@suse.de>     *
0007  *                          Jonathan Marten <jjm@keelhaul.me.uk>    *
0008  *                                  *
0009  *  Kooka is free software; you can redistribute it and/or modify it    *
0010  *  under the terms of the GNU Library General Public License as    *
0011  *  published by the Free Software Foundation and appearing in the  *
0012  *  file COPYING included in the packaging of this file;  either    *
0013  *  version 2 of the License, or (at your option) any later version.    *
0014  *                                  *
0015  *  As a special exception, permission is given to link this program    *
0016  *  with any version of the KADMOS OCR/ICR engine (a product of     *
0017  *  reRecognition GmbH, Kreuzlingen), and distribute the resulting  *
0018  *  executable without including the source code for KADMOS in the  *
0019  *  source distribution.                        *
0020  *                                  *
0021  *  This program is distributed in the hope that it will be useful, *
0022  *  but WITHOUT ANY WARRANTY; without even the implied warranty of  *
0023  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   *
0024  *  GNU General Public License for more details.            *
0025  *                                  *
0026  *  You should have received a copy of the GNU General Public       *
0027  *  License along with this program;  see the file COPYING.  If     *
0028  *  not, see <http://www.gnu.org/licenses/>.                *
0029  *                                  *
0030  ************************************************************************/
0031 
0032 #ifndef IMGSCALEDIALOG_H
0033 #define IMGSCALEDIALOG_H
0034 
0035 #include "kookascan_export.h"
0036 
0037 #include "dialogbase.h"
0038 
0039 class QLineEdit;
0040 
0041 /* ----------------------------------------------------------------------
0042  * The ImgScaleDialg is a small dialog to be used by the image canvas. It
0043  * allows the user to select a zoom factor in percent, either in steps
0044  * or as a custom value.
0045  */
0046 class KOOKASCAN_EXPORT ImgScaleDialog : public DialogBase
0047 {
0048     Q_OBJECT
0049 
0050 public:
0051     explicit ImgScaleDialog(QWidget *parent = nullptr, int curr_sel = 100);
0052     virtual ~ImgScaleDialog()               {}
0053 
0054     int getSelected() const;
0055 
0056 signals:
0057     void customScaleChange(int scale);
0058 
0059 protected slots:
0060     void slotSetSelValue(int val);
0061     void slotEnableAndFocus(bool b);
0062     void slotCustomChanged(const QString &text);
0063 
0064 private:
0065     QLineEdit *leCust;
0066     int selected;
0067 };
0068 
0069 #endif                          // IMGSCALEDIALOG_H