Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 263 insertions, 0 deletions

diff --git a/kooka/kocrocrad.cpp b/kooka/kocrocrad.cpp
new file mode 100644
index 00000000..1ce94f65
--- /dev/null
+++ b/kooka/kocrocrad.cpp
@@ -0,0 +1,263 @@
+/***************************************************************************
+                          kocrocrad.cpp  - ocrad dialog
+                             -------------------
+    begin                : Tue Jul 15 2003
+    copyright            : (C) 2003 by Klaas Freitag
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *  This file may be distributed and/or modified under the terms of the    *
+ *  GNU General Public License version 2 as published by the Free Software *
+ *  Foundation and appearing in the file COPYING included in the           *
+ *  packaging of this file.                                                *
+ *
+ *  As a special exception, permission is given to link this program       *
+ *  with any version of the KADMOS ocr/icr engine of reRecognition GmbH,   *
+ *  Kreuzlingen and distribute the resulting executable without            *
+ *  including the source code for KADMOS in the source distribution.       *
+ *
+ *  As a special exception, permission is given to link this program       *
+ *  with any edition of Qt, and distribute the resulting executable,       *
+ *  without including the source code for Qt in the source distribution.   *
+ *                                                                         *
+ ***************************************************************************/
+
+/* $Id$ */
+
+#include <qlayout.h>
+#include <qlabel.h>
+#include <qfileinfo.h>
+#include <qtooltip.h>
+#include <qregexp.h>
+
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kglobal.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kanimwidget.h>
+#include <kseparator.h>
+#include <kmessagebox.h>
+#include <kurlrequester.h>
+#include <kprocess.h>
+
+#include "resource.h"
+#include "kocrocrad.h"
+#include <kscanslider.h>
+#include "kookaimage.h"
+#include "kookapref.h"
+#include <qvbox.h>
+#include <qhbox.h>
+#include <qcombobox.h>
+
+
+
+ocradDialog::ocradDialog( QWidget *parent, KSpellConfig *spellConfig )
+    :KOCRBase( parent, spellConfig, KDialogBase::Tabbed ),
+     m_ocrCmd( QString()),
+     m_orfUrlRequester(0L),
+     m_layoutMode(0),
+     m_binaryLabel(0),
+     m_proc(0),
+     m_version(0)
+{
+   kdDebug(28000) << "Starting ocrad-Start-Dialog!" << endl;
+   // Layout-Boxes
+}
+
+QString ocradDialog::ocrEngineLogo() const
+{
+    return "ocrad.png";
+}
+
+QString ocradDialog::ocrEngineName() const
+{
+    return i18n("ocrad" );
+}
+
+QString ocradDialog::ocrEngineDesc() const
+{
+    return i18n("ocrad is a Free Software project "
+                "for optical character recognition.<p>"
+                "The author of ocrad is <b>Antonio Diaz</b><br>"
+                "For more information about ocrad see "
+                "<A HREF=\"http://www.gnu.org/software/ocrad/ocrad.html\">"
+                "http://www.gnu.org/software/ocrad/ocrad.html</A><p>"
+        "Images should be scanned in black/white mode for ocrad.<br>"
+        "Best results are achieved if the characters are at least 20 pixels high.<p>"
+        "Problems arise, as usual, with very bold or very light or broken characters, "
+        "the same with merged character groups.");
+}
+
+
+int ocradDialog::layoutDetectionMode() const
+{
+    return m_layoutMode->currentItem();
+}
+
+EngineError ocradDialog::setupGui()
+{
+    KOCRBase::setupGui();
+
+    QVBox *page = ocrPage();
+    Q_CHECK_PTR( page );
+
+    KConfig *conf = KGlobal::config ();
+    conf->setGroup( CFG_GROUP_OCR_DIA );
+
+    // Horizontal line
+    // (void) new  KSeparator( KSeparator::HLine, page);
+
+    // Entry-Field.
+    QString res = conf->readPathEntry( CFG_OCRAD_BINARY, "notFound" );
+    if( res == "notFound" )
+    {
+        res = KookaPreferences::tryFindBinary("ocrad", CFG_OCRAD_BINARY);
+        if( res.isEmpty() )
+        {
+            /* Popup here telling that the config needs to be called */
+            KMessageBox::sorry( this, i18n( "The path to the ocrad binary is not configured yet.\n"
+                                            "Please go to the Kooka configuration and enter the path manually."),
+                                i18n("OCR Software Not Found") );
+        }
+    }
+
+    if( res.isEmpty() )
+        res = i18n("Not found");
+    else
+        m_ocrCmd = res;
+
+    /** layout detection button **/
+    conf->setGroup( CFG_GROUP_OCRAD );
+    int layoutDetect = conf->readNumEntry( CFG_OCRAD_LAYOUT_DETECTION, 0 );
+    kdDebug(28000) << "Layout detection from config: " << layoutDetect << endl;
+
+    (void) new KSeparator( KSeparator::HLine, page);
+    QHBox *hb1 = new QHBox(page);
+    hb1->setSpacing( KDialog::spacingHint() );
+    (void) new QLabel( i18n("OCRAD layout analysis mode: "), hb1);
+    m_layoutMode = new QComboBox(hb1);
+    m_layoutMode->insertItem(i18n("No Layout Detection"), 0 );
+    m_layoutMode->insertItem(i18n("Column Detection"), 1 );
+    m_layoutMode->insertItem(i18n("Full Layout Detection"), 2);
+    m_layoutMode->setCurrentItem(layoutDetect);
+
+    /** stating the ocrad binary **/
+    (void) new KSeparator( KSeparator::HLine, page);
+    QHBox *hb = new QHBox(page);
+    hb->setSpacing( KDialog::spacingHint());
+
+    m_binaryLabel = new QLabel( i18n("Using ocrad binary: ") + res, hb );
+
+    // retrieve Program version and display
+    version(res);
+
+    getAnimation(hb);
+
+    /* This is for a 'work-in-progress'-Animation */
+
+    return ENG_OK;
+}
+
+void ocradDialog::introduceImage( KookaImage *img )
+{
+    if( !img ) return;
+
+    KOCRBase::introduceImage( img );
+}
+
+
+ocradDialog::~ocradDialog()
+{
+    if( m_proc )
+        delete m_proc;
+}
+
+void ocradDialog::writeConfig( void )
+{
+   KConfig *conf = KGlobal::config ();
+   conf->setGroup( CFG_GROUP_OCR_DIA );
+
+   conf->writeEntry( CFG_OCRAD_BINARY, QString(getOCRCmd()));
+
+   conf->setGroup( CFG_GROUP_OCRAD );
+   conf->writeEntry( CFG_OCRAD_LAYOUT_DETECTION, m_layoutMode->currentItem());
+}
+
+
+void ocradDialog::enableFields(bool )
+{
+    kdDebug(28000) << "About to disable the entry fields" << endl;
+}
+
+/* Later: Allow interactive loading of orf files
+ *  for now, return emty string
+ */
+QString ocradDialog::orfUrl() const
+{
+    if( m_orfUrlRequester )
+	return m_orfUrlRequester->url();
+    else
+	return QString();
+}
+
+void ocradDialog::version( const QString& exe )
+{
+    if( m_proc ) delete m_proc;
+
+    m_proc = new KProcess;
+
+    kdDebug(28000) << "Using " << exe << " as command" << endl;
+    *m_proc << exe;
+    *m_proc << QString("-V");
+
+    connect( m_proc, SIGNAL(receivedStdout(KProcess *, char *, int )),
+             this,     SLOT(slReceiveStdIn(KProcess *, char *, int )));
+
+    if( ! m_proc->start( KProcess::NotifyOnExit, KProcess::Stdout ) )
+    {
+        slReceiveStdIn( 0, (char*) "unknown", 7 );
+    }
+}
+
+void ocradDialog::slReceiveStdIn( KProcess*, char *buffer, int buflen)
+{
+    QString vstr = QString::fromUtf8(buffer, buflen);
+
+    kdDebug(28000) << "Got input: "<< buffer << endl;
+
+    QRegExp rx;
+    rx.setPattern("GNU Ocrad version ([\\d\\.]+)");
+    if( rx.search( vstr ) > -1 )
+    {
+        QString vStr = rx.cap(1);
+        vStr.remove(0,2);
+
+        m_version = vStr.toInt();
+        QString v = i18n("Version: ") + rx.cap(1);
+
+        if( m_binaryLabel )
+        {
+            m_binaryLabel->setText(m_binaryLabel->text() + "\n" + v );
+            m_binaryLabel->update();
+        }
+    }
+}
+
+/*
+ * returns the numeric version of the ocrad program. It is queried in the slot
+ * slReceiveStdIn, which parses the output of the ocrad -V call.
+ *
+ * Attention: This method returns 10 for ocrad v. 0.10 and 8 for ocrad-0.8
+ */
+int ocradDialog::getNumVersion()
+{
+    return m_version;
+}
+
+#include "kocrocrad.moc"
+
+/* The End ;) */
+