unikeyboard.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** This program 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 General Public License for more details.
**
** In addition, as a special exception Trolltech gives permission to link
** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
** this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version.
** 
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
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**********************************************************************/
#include <qscrollview.h>

class QComboBox;

class UniScrollview : public QScrollView {
    Q_OBJECT
public:
    UniScrollview(QWidget* parent=0, const char* name=0, int f=0);
    int cellSize() const { return cellsize; }

signals:
    void key( ushort unicode, ushort scancode, ushort modifiers, bool, bool );

public slots:
    void scrollTo( int unicode );

protected:
    void resizeEvent(QResizeEvent *);
    void contentsMousePressEvent(QMouseEvent*);
    void contentsMouseReleaseEvent(QMouseEvent*);
    void drawContents( QPainter *, int cx, int cy, int cw, int ch ) ;

private:
    int cellsize;
    QFont smallFont;
    int xoff;
    int selRow;
    int selCol;
};


class UniKeyboard : public QFrame
{
    Q_OBJECT
public:
    UniKeyboard(QWidget* parent=0, const char* name=0, int f=0);
    ~UniKeyboard();

    void resetState();

    QSize sizeHint() const;

signals:
    void key( ushort, ushort, ushort, bool, bool );

protected:
    void resizeEvent(QResizeEvent *);

private slots:
    void handleCombo( int );
    void svMove( int, int );

private:
    UniScrollview *sv;
    QComboBox *cb;
    int currentBlock;
    int* cbmap;
};