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+/* This file is part of the KDE Project
+ Copyright (C) 1999 Klaas Freitag <freitag@suse.de>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef SCANPARAMS_H
+#define SCANPARAMS_H
+
+#include "kscandevice.h"
+#include "scansourcedialog.h"
+
+#include <qvbox.h>
+#include <qhbox.h>
+
+#include <qdir.h>
+#include <qpixmap.h>
+
+/**
+ *@author Klaas Freitag
+ */
+
+class GammaDialog;
+class KScanOptSet;
+class QScrollView;
+class KLed;
+class QProgressDialog;
+class QPushButton;
+class QCheckBox;
+class QButtonGroup;
+
+typedef enum { ID_SANE_DEBUG, ID_QT_IMGIO, ID_SCAN } ScanMode;
+
+class ScanParams : public QVBox
+{
+ Q_OBJECT
+public:
+ ScanParams( QWidget *parent, const char *name = 0);
+ ~ScanParams();
+#if 0
+ QSize sizeHint( );
+#endif
+ bool connectDevice( KScanDevice* );
+
+ KLed *operationLED() { return m_led; }
+
+public slots:
+/**
+ * In this slot, a custom scan window can be set, e.g. through a preview
+ * image with a area selector. The QRect-param needs to contain values
+ * between 0 and 1000, which are interpreted as tenth of percent of the
+ * whole image dimensions.
+ **/
+void slCustomScanSize( QRect );
+
+ /**
+ * sets the scan area to the default, which is the whole area.
+ */
+ void slMaximalScanSize( void );
+
+ /**
+ * starts acquireing a preview image.
+ * This ends up in a preview-signal of the scan-device object
+ */
+ void slAcquirePreview( void );
+ void slStartScan( void );
+
+ /**
+ * connect this slot to KScanOptions Signal optionChanged to be informed
+ * on a options change.
+ */
+ void slOptionNotify( KScanOption *kso );
+
+protected slots:
+/**
+ * connected to the button which opens the source selection dialog
+ */
+void slSourceSelect( void );
+ /**
+ * allows to select a file or directory for the virtuell scanner
+ */
+ void slFileSelect ( void );
+
+ /**
+ * Slot to call if the virtual scanner mode is changed
+ */
+ void slVirtScanModeSelect( int id );
+
+ /**
+ * Slot for result on an edit-Custom Gamma Table request.
+ * Starts a dialog.
+ */
+ void slEditCustGamma( void );
+
+ /**
+ * Slot called if a Gui-Option changed due to user action, eg. the
+ * user selects another entry in a List.
+ * Action to do is to apply the new value and check, if it affects others.
+ */
+ void slReloadAllGui( KScanOption* );
+
+ /**
+ * Slot called when the Edit Custom Gamma-Dialog has a new gamma table
+ * to apply. This is an internal slot.
+ */
+ void slApplyGamma( KGammaTable* );
+
+ /**
+ * internal slot called when the slider for x resolution changes.
+ * In the slot, the signal scanResolutionChanged will be emitted, which
+ * is visible outside the scanparam-object to notify that the resolutions
+ * changed.
+ *
+ * That is e.g. useful for size calculations
+ */
+ void slNewXResolution( KScanOption* );
+
+ /**
+ * the same slot as @see slNewXResolution but for y resolution changes.
+ */
+ void slNewYResolution( KScanOption* );
+
+
+ signals:
+
+ /**
+ * emitted if the resolution to scan changes. This signal may be connected
+ * to slots calculating the size of the image size etc.
+ *
+ * As parameters the resolutions in x- and y-direction are coming.
+ */
+ void scanResolutionChanged( int, int );
+
+private:
+
+
+ QScrollView* scannerParams( );
+ void virtualScannerParams( void );
+ void createNoScannerMsg( void );
+ void initialise( KScanOption* );
+ void setEditCustomGammaTableState();
+
+ KScanStat performADFScan( void );
+
+ KScanDevice *sane_device;
+ KScanOption *virt_filename;
+ QCheckBox *cb_gray_preview;
+ QPushButton *pb_edit_gtable;
+ QPushButton *pb_source_sel;
+ ADF_BEHAVE adf;
+ QButtonGroup *bg_virt_scan_mode;
+ ScanMode scan_mode;
+ QDir last_virt_scan_path;
+
+ KScanOption *xy_resolution_bind;
+
+ KScanOptSet *startupOptset;
+
+ QProgressDialog *progressDialog;
+
+ QPixmap pixLineArt, pixGray, pixColor, pixHalftone, pixMiniFloppy;
+ KLed *m_led;
+ bool m_firstGTEdit;
+
+ class ScanParamsPrivate;
+ ScanParamsPrivate *d;
+};
+
+#endif