OpenModem/bertos/emul/emulkbd.h

119 lines
2.9 KiB
C++

/**
* \file
* <!--
* This file is part of BeRTOS.
*
* Bertos 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As a special exception, you may use this file as part of a free software
* library without restriction. Specifically, if other files instantiate
* templates or use macros or inline functions from this file, or you compile
* this file and link it with other files to produce an executable, this
* file does not by itself cause the resulting executable to be covered by
* the GNU General Public License. This exception does not however
* invalidate any other reasons why the executable file might be covered by
* the GNU General Public License.
*
* Copyright 2006 Develer S.r.l. (http://www.develer.com/)
* Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
*
* -->
*
*
* \author Bernie Innocenti <bernie@codewiz.org>
*
* \brief QT-based widget for leyboard emulation (interface)
*/
#if !defined(EMULKBD_H)
#define EMULKBD_H
#if defined (_MSC_VER) && (_MSC_VER > 1000)
#pragma once
#endif // _MSC_VER > 1000
#include <QtGui/QFrame>
// fwd decl
class QGridLayout;
class EmulKey;
class EmulKbd : public QFrame
{
Q_OBJECT
// Data members
protected:
QGridLayout *layout;
int frame_width;
int active_row;
// Construction
public:
EmulKbd(QWidget *parent = 0, Qt::WFlags f = 0);
virtual ~EmulKbd();
// Public methods
void addKey(const char *label, int keycode, int row, int col, int matrix_row = -1, int matrix_col = -1);
void setRow(int row);
int readCols(void);
// Protected methods
protected:
void setKey(int row, int col, bool on);
// Base class overrides
protected:
virtual QSizePolicy sizePolicy() const;
virtual void resizeEvent(QResizeEvent *e);
virtual bool event(QEvent *e);
// Friends
friend class EmulKey;
};
// Private helper class for EmulKbd
// NOTE: with protected inheritance, dynamic_cast<> does not work (gcc 2.96)
#include <QtGui/qpushbutton.h>
class EmulKey : public QPushButton
{
Q_OBJECT
// Data members
protected:
int row, col;
int keycode;
// Construction
public:
EmulKey(EmulKbd *parent, const char *label, int keycode, int _row, int _col);
virtual ~EmulKey();
// superclass overrides
void setDown(bool enable);
protected slots:
void keyPressed(void);
void keyReleased(void);
// Friends
public:
friend class EmulKbd;
};
#endif // !defined(EMULKBD_H)