Initial revision

1 files changed, 107 insertions, 0 deletions

diff --git a/inputmethods/handwriting/qimpenmatch.h b/inputmethods/handwriting/qimpenmatch.h
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+++ b/inputmethods/handwriting/qimpenmatch.h
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+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** 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 LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef _QIMPENMATCH_H_
+#define _QIMPENMATCH_H_
+
+#include "qimpenchar.h"
+
+#include <qpe/qdawg.h>
+
+#include <qlist.h>
+
+class QTimer;
+class QIMPenWidget;
+class QIMPenSetup;
+class QIMPenWordPick;
+
+class QIMPenMatch : public QObject
+{
+    Q_OBJECT
+public:
+    QIMPenMatch( QObject *parent=0, const char *name=0 );
+    virtual ~QIMPenMatch();
+
+    void resetState();
+    void backspace();
+    void setMultiStrokeTimeout( int t ) { multiTimeout = t; }
+
+    const QString &word() const { return wordEntered; }
+
+    void setWordMatchingEnabled( bool e ) { doWordMatching = e; }
+    bool isWordMatchingEnabled() const { return doWordMatching; }
+
+    struct MatchWord {
+	MatchWord( const QString &w, int e ) { word = w; error = e; }
+	QString word;
+	int error;
+    };
+
+    class MatchWordList : public QList<MatchWord>
+    {
+    public:
+	int compareItems( QCollection::Item item1, QCollection::Item item2 ) {
+	    MatchWord *m1 = (MatchWord *)item1;
+	    MatchWord *m2 = (MatchWord *)item2;
+	    return m1->error - m2->error;
+	}
+    };
+
+public slots:
+    void setCharSet( QIMPenCharSet * );
+    void beginStroke();
+    void strokeEntered( QIMPenStroke *st );
+
+signals:
+    void erase();
+    void noMatch();
+    void removeStroke();
+    void keypress( uint ch );
+    void matchedCharacters( const QIMPenCharMatchList & );
+    void matchedWords( const QIMPenMatch::MatchWordList & );
+
+protected slots:
+    void processMatches( QIMPenCharMatchList &ml );
+    void endMulti();
+
+protected:
+    void updateWordMatch( QIMPenCharMatchList &ml );
+    void matchWords();
+    void scanDict( const QDawg::Node* n, int ipos, const QString& str, int error );
+
+    QList<QIMPenStroke> strokes;
+    QIMPenChar *prevMatchChar;
+    int prevMatchError;
+    QIMPenCharSet *charSet;
+    QIMPenCharSet *multiCharSet;
+    QList<QIMPenCharMatchList> wordChars;
+    MatchWordList wordMatches;
+    QString wordEntered;
+    bool doWordMatching;
+    bool canErase;
+    int errorThreshold;
+    int goodMatches;
+    int badMatches;
+    int maxGuess;
+    QTimer *multiTimer;
+    int multiTimeout;
+};
+
+#endif // _QIMPENINPUT_H_