7u83/stc_rpncalc
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fix quitting

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This commit is contained in:
Jeff Wang 2019-04-04 02:04:20 -04:00
parent a93bdd9c78
commit cb255bc7d1
3 changed files with 15 additions and 1 deletions
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9
qt_gui/calculator.cpp
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@ -19,11 +19,18 @@ Calculator::Calculator(QObject *parent) :
}
Calculator::~Calculator(){
ExitCalcMain = 1;
quit();
while (!calc_thread.isFinished()); //TODO: timeout
while (!lcd_thread.isFinished()); //TODO: timeout
}
void Calculator::quit(){
ExitCalcMain = 1;
LcdAvailable.release();
KeysAvailable.release();
qDebug() << "quitting...";
}
void Calculator::buttonClicked(const QString& in) {
QStringList split = in.split(",");
int8_t row = split[0].toInt();

1
qt_gui/calculator.h
View File

@ -52,6 +52,7 @@ signals:
public slots:
void buttonClicked(const QString& in);
void updateLcd();
void quit();
private:
CalcMainThread calc_thread;

6
qt_gui/main.cpp
View File

@ -8,15 +8,21 @@ int main(int argc, char** argv)
{
QApplication app(argc, argv);
//QML engine
QQmlApplicationEngine engine;
engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
//calculator
Calculator calculator;
engine.rootContext()->setContextProperty("_calculator", &calculator);
//fixed-width font for LCD
QFont fixedFont = QFontDatabase::systemFont(QFontDatabase::FixedFont);
fixedFont.setStyleHint(QFont::TypeWriter);
engine.rootContext()->setContextProperty("_fixedFont", fixedFont);
//handle quit
QObject::connect(&app, &QApplication::aboutToQuit, &calculator, &Calculator::quit);
return app.exec();
}