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34 lines
741 B
C++
34 lines
741 B
C++
8 years ago
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#include "paydialog.h"
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#include "ui_paydialog.h"
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PayDialog::PayDialog(QDecDouble total, QWidget *parent) :
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QDialog(parent),
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ui(new Ui::PayDialog)
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{
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ui->setupUi(this);
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m_total = total;
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ui->labelTotal->setText(QString::number(total.toDouble(), 'f', 2));
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ui->labelReturn->setText(QString::number(0, 'f', 2));
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}
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PayDialog::~PayDialog()
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{
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delete ui;
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}
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void PayDialog::on_recieved_valueChanged(double value)
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{
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if (value >= m_total.toDouble())
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{
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ui->buttonBox->setEnabled(true);
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ui->labelReturn->setText(QString::number(value - m_total.toDouble(), 'f', 2));
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}
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else
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{
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ui->buttonBox->setEnabled(false);
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ui->labelReturn->setText(QString::number(0, 'f', 2));
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}
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}
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