Pianobutton.cpp

#include "pianobutton.h"

PianoButton::PianoButton(QWidget *parent, QString name) :

QPushButton(parent), start(QTime::currentTime()), summ(0), isRecord(false)

{

effect = new QSoundEffect;

que new QQueue<QTime>;

this->setFixedSize(50,100);

this->setText(name);

this->setCheckable(true);

connect(this,SIGNAL(pressed()),this,SLOT(onMousePress()));

connect(this,SIGNAL(released()),this,SLOT(onMouseRelease()));

connect(effect,&QSoundEffect::playingChanged,this,[=]()

{

if(!effect->isPlaying())

{

this->setChecked(false);

}

});

void PianoButton::timerEvent(QTimerEvent *e)

{

effect->play();

this->setChecked(true);

this->killTimer(e->timerId());

}

void PianoButton::onPress(QKeyEvent *event)

{

QString notes = "Q1W2ER4T5Y6UI8O9P[-]=,K.ZAXSCVFBGNHM";

QChar c(event->key());

if(this->text().indexOf(c)!=-1)

{

if(!this->isChecked())

{

effect->play();

}

this->setChecked(true);

}

}

void PianoButton::onPress(QKeyEvent *event, QTime elapsed)

{

QChar c(event->key());

if(this->text().indexOf(c)!=-1)

{

if(!this->isChecked())

{

que->enqueue(elapsed);

qDebug() << start.msecsTo(elapsed);

}

}

this->onPress(event);

}

void PianoButton::onRelease(QKeyEvent *event)

{

QString notes = "Q1W2ER4T5Y6UI8O9P[-]=,K.ZAXSCVFBGNHM";

QChar c(event->key());

if(this->text().indexOf(c)!=-1)

{

this->setChecked(false);

}

}

void PianoButton::onRestart(QTime time)

{

que->clear();

start = time;

isRecord = true;

}

void PianoButton::onMousePress()

{

effect->play();

this->setChecked(true);

if(isRecord)

{

que->enqueue(QTime::currentTime());

}

}

void PianoButton::onMouseRelease()

{

this->setChecked(false);

}

void PianoButton::onReplyRecord()

{

QQueue<QTime> temp = *que;

while(!temp.isEmpty())

{

this->startTimer(start.msecsTo(temp.dequeue()),Qt::PreciseTimer);

}

}

void PianoButton::onStopRecord()

{

isRecord = false;

}