stc_rpncalc/qt_gui/calculator.h
2019-11-14 03:45:52 -05:00

85 lines
1.6 KiB
C++

// 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 3 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, see <https://www.gnu.org/licenses/>.
#ifndef QTGUI_CALCULATOR_H
#define QTGUI_CALCULATOR_H
#include <QObject>
#include <QThread>
#include <QString>
#include <QMutex>
class Calculator; //forward declare
class CalcMainThread : public QThread //thread runs code in main.c
{
Q_OBJECT
protected:
void run() override;
};
class CalcLcdThread : public QThread //thread just checks if we need to update lcd
{
Q_OBJECT
public:
explicit CalcLcdThread(Calculator& calc);
protected:
void run() override;
private:
Calculator& m_calc;
};
class Calculator : public QObject
{
Q_OBJECT
Q_PROPERTY(QString lcdText READ lcdText WRITE setLcdText NOTIFY lcdTextChanged)
public:
explicit Calculator(QObject *parent = 0);
~Calculator();
inline QString lcdText(){return m_lcdText;}
void setLcdText(const QString &lcdText);
signals:
void lcdTextChanged();
public slots:
void buttonClicked(const QString& in);
void updateLcd();
void quit();
private:
CalcMainThread calc_thread;
CalcLcdThread lcd_thread;
QString m_lcdText;
};
#endif //include guard