koffice/plugins/scan/scan.cpp

/* This file is part of the KDE project
   Copyright (C) 2001 Nikolas Zimmermann <wildfox@kde.org>

   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.
*/

#include <klocale.h>
#include <kiconloader.h>
#include <kinstance.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <ktempfile.h>
#include <kdebug.h>
#include <kscan.h>
#include <KoView.h>
#include <kgenericfactory.h>

#include "scan.moc"

typedef KGenericFactory<Scan> ScanFactory;
K_EXPORT_COMPONENT_FACTORY( kofficescan, ScanFactory( "kscan_plugin" ) )

Scan::Scan(TQObject *tqparent, const char *name, const TQStringList &)
    : KParts::Plugin(tqparent, name), scanDialog( 0 )
{
    setInstance(ScanFactory::instance());

    (void) new KAction(i18n("&Scan Image..."), SmallIcon("scanner"), 0, this, TQT_SLOT(slotScan()), actionCollection(), "scan_image");
}

Scan::~Scan()
{
    delete scanDialog;
}

void Scan::slotScan()
{
    if ( !scanDialog )
    {
	scanDialog = KScanDialog::getScanDialog( dynamic_cast<TQWidget*>( tqparent() ) );
	if ( scanDialog )
	{
	    scanDialog->setMinimumSize(300, 300);

	    connect(scanDialog, TQT_SIGNAL(finalImage(const TQImage &, int)),
		    this, TQT_SLOT(slotShowImage(const TQImage &)));
	}
	else
        {
	    KMessageBox::sorry(0L, i18n("No scan-service available"),
			       i18n("Scanner Plugin"));
	    kdDebug(31000) << "*** No Scan-service available, aborting!" << endl;
	    return;
	}
    }

    if ( scanDialog->setup() )
        scanDialog->show();
}

void Scan::slotShowImage(const TQImage &img)
{
    KTempFile temp(locateLocal("tmp", "scandialog"), ".png");
    img.save(temp.name(), "PNG");

    KoView *view = dynamic_cast<KoView *>(tqparent());
    if(!view)
	return;

    emit view->embeddImage(temp.name());
}