2012-08-14 18:00:48 -04:00
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
// Product: Number data entry
|
2012-08-15 13:55:24 -04:00
|
|
|
// Last Updated for Version: 4.5.02
|
|
|
|
|
// Date of the Last Update: Aug 15, 2012
|
2012-08-14 18:00:48 -04:00
|
|
|
//
|
|
|
|
|
// Q u a n t u m L e a P s
|
|
|
|
|
// ---------------------------
|
|
|
|
|
// innovating embedded systems
|
|
|
|
|
//
|
|
|
|
|
// Copyright (C) 2002-2012 Quantum Leaps, LLC. All rights reserved.
|
|
|
|
|
//
|
|
|
|
|
// This program is open source 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.
|
|
|
|
|
//
|
|
|
|
|
// Alternatively, this program may be distributed and modified under the
|
|
|
|
|
// terms of Quantum Leaps commercial licenses, which expressly supersede
|
|
|
|
|
// the GNU General Public License and are specifically designed for
|
|
|
|
|
// licensees interested in retaining the proprietary status of their code.
|
|
|
|
|
//
|
|
|
|
|
// 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
//
|
|
|
|
|
// Contact information:
|
|
|
|
|
// Quantum Leaps Web sites: http://www.quantum-leaps.com
|
|
|
|
|
// http://www.state-machine.com
|
|
|
|
|
// e-mail: info@quantum-leaps.com
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
#ifndef num_ent_h
|
|
|
|
|
#define num_ent_h
|
|
|
|
|
|
2012-08-15 13:55:24 -04:00
|
|
|
using namespace QP;
|
|
|
|
|
|
2012-08-14 18:00:48 -04:00
|
|
|
#define NUM_STR_WIDTH 13
|
|
|
|
|
|
|
|
|
|
class NumEntry : public QHsm {
|
|
|
|
|
char m_str[NUM_STR_WIDTH + 1]; // string representation of the number
|
|
|
|
|
uint8_t m_len; // number of displayed characters
|
|
|
|
|
uint8_t m_x; // x-coordinate of the number entry on the screen
|
|
|
|
|
uint8_t m_y; // y-coordinate of the number entry on the screen
|
|
|
|
|
uint8_t m_color; // foreground color of the number entry on the screen
|
|
|
|
|
|
|
|
|
|
public:
|
|
|
|
|
NumEntry(void); // ctor
|
|
|
|
|
~NumEntry(); // xtor
|
|
|
|
|
void config(uint8_t x, uint8_t y, uint8_t color);
|
|
|
|
|
void insert(uint8_t keyId);
|
|
|
|
|
double get(void); // return the numerical value from the number entry
|
|
|
|
|
|
|
|
|
|
private:
|
|
|
|
|
static QState initial (NumEntry *me, QEvt const *e);
|
|
|
|
|
static QState top (NumEntry *me, QEvt const *e);
|
|
|
|
|
static QState negative(NumEntry *me, QEvt const *e);
|
|
|
|
|
static QState zero (NumEntry *me, QEvt const *e);
|
|
|
|
|
static QState integer (NumEntry *me, QEvt const *e);
|
|
|
|
|
static QState fraction(NumEntry *me, QEvt const *e);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif // num_ent_h
|
