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121 lines
3.1 KiB
121 lines
3.1 KiB
15 years ago
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/* This file is part of the KDE Project
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Copyright (C) 2000 Klaas Freitag <freitag@suse.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef PREVIEWER_H
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#define PREVIEWER_H
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#include <qwidget.h>
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#include <qimage.h>
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#include <qrect.h>
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#include <qbuttongroup.h>
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#include <qpoint.h>
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#include <kruler.h>
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#include <qmemarray.h>
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/**
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*@author Klaas Freitag
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*/
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class ImageCanvas;
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class QCheckBox;
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class QSlider;
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class KScanDevice;
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class QComboBox;
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class QRadioButton;
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class QHBoxLayout;
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class Previewer : public QWidget
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{
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Q_OBJECT
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public:
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Previewer(QWidget *parent=0, const char *name=0);
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~Previewer();
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ImageCanvas *getImageCanvas( void ){ return( img_canvas ); }
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/**
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* Static function that returns the image gallery base dir.
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*/
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static QString galleryRoot();
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bool setPreviewImage( const QImage &image );
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void findSelection();
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public slots:
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void newImage( QImage* );
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void slFormatChange( int id );
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void slOrientChange(int);
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void slSetDisplayUnit( KRuler::MetricStyle unit );
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void setScanSize( int w, int h, KRuler::MetricStyle unit );
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void slCustomChange( void );
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void slNewDimen(QRect r);
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void slNewScanResolutions( int, int );
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void recalcFileSize( void );
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void slSetAutoSelThresh(int);
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void slSetAutoSelDustsize(int);
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void slSetScannerBgIsWhite(bool b);
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void slConnectScanner( KScanDevice *scan );
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protected slots:
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void slScaleToWidth();
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void slScaleToHeight();
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void slAutoSelToggled(bool);
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void slScanBackgroundChanged(int);
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signals:
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void newRect( QRect );
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void noRect( void );
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void setScanWidth(const QString&);
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void setScanHeight(const QString&);
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void setSelectionSize( long );
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private:
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void checkForScannerBg();
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QPoint calcPercent( int, int );
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QHBoxLayout *layout;
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ImageCanvas *img_canvas;
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QComboBox *pre_format_combo;
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QMemArray<QCString> format_ids;
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QButtonGroup * bgroup;
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QRadioButton * rb1;
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QRadioButton * rb2;
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QImage m_previewImage;
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bool imagePiece( QMemArray<long> src,
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int& start,
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int& end );
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int landscape_id, portrait_id;
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double overallWidth, overallHeight;
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KRuler::MetricStyle sizeUnit;
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KRuler::MetricStyle displayUnit;
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bool isCustom;
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int scanResX, scanResY;
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int pix_per_byte;
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double selectionWidthMm;
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double selectionHeightMm;
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class PreviewerPrivate;
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PreviewerPrivate *d;
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};
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#endif
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