/
mainwindow.cpp
64 lines (52 loc) · 1.15 KB
/
mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "dialog.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_pushButton_clicked()
{
Dialog d(ui->horizontalSlider->value());
if ( d.exec() == QDialog::Accepted )
{
ui->horizontalSlider->setValue(d.value());
}
}
void MainWindow::on_pushButton_2_clicked()
{
Dialog *d = new Dialog(ui->horizontalSlider->value(), this);
d->show();
d->raise();
d->activateWindow();
QObject::connect(d, SIGNAL(accepted()),
this, SLOT(dialogAccepted()));
QObject::connect(d, SIGNAL(rejected()),
this, SLOT(dialogRejected()));
}
void MainWindow::dialogAccepted()
{
Dialog *d = qobject_cast<Dialog *>(sender());
if ( ! d )
{
return;
}
int val = d->value();
ui->horizontalSlider->setValue(val);
d->deleteLater();
}
void MainWindow::dialogRejected()
{
Dialog *d = qobject_cast<Dialog *>(sender());
if ( ! d )
{
return;
}
d->deleteLater();
}