119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
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/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2006 Develer S.r.l. (http://www.develer.com/)
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* Copyright 2001 Bernie Innocenti <bernie@codewiz.org>
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*
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* -->
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*
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*
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* \author Bernie Innocenti <bernie@codewiz.org>
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*
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* \brief QT-based widget for leyboard emulation (interface)
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*/
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#if !defined(EMULKBD_H)
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#define EMULKBD_H
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#if defined (_MSC_VER) && (_MSC_VER > 1000)
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#pragma once
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#endif // _MSC_VER > 1000
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#include <QtGui/QFrame>
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// fwd decl
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class QGridLayout;
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class EmulKey;
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class EmulKbd : public QFrame
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{
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Q_OBJECT
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// Data members
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protected:
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QGridLayout *layout;
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int frame_width;
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int active_row;
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// Construction
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public:
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EmulKbd(QWidget *parent = 0, Qt::WFlags f = 0);
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virtual ~EmulKbd();
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// Public methods
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void addKey(const char *label, int keycode, int row, int col, int matrix_row = -1, int matrix_col = -1);
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void setRow(int row);
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int readCols(void);
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// Protected methods
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protected:
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void setKey(int row, int col, bool on);
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// Base class overrides
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protected:
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virtual QSizePolicy sizePolicy() const;
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virtual void resizeEvent(QResizeEvent *e);
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virtual bool event(QEvent *e);
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// Friends
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friend class EmulKey;
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};
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// Private helper class for EmulKbd
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// NOTE: with protected inheritance, dynamic_cast<> does not work (gcc 2.96)
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#include <QtGui/qpushbutton.h>
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class EmulKey : public QPushButton
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{
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Q_OBJECT
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// Data members
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protected:
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int row, col;
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int keycode;
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// Construction
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public:
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EmulKey(EmulKbd *parent, const char *label, int keycode, int _row, int _col);
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virtual ~EmulKey();
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// superclass overrides
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void setDown(bool enable);
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protected slots:
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void keyPressed(void);
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void keyReleased(void);
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// Friends
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public:
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friend class EmulKbd;
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};
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#endif // !defined(EMULKBD_H)
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