- #ifndef MAINWINDOW_H
- #define MAINWINDOW_H
- #include <QMainWindow>
- namespace Ui {
- class MainWindow;
- }
- class MainWindow : public QMainWindow
- {
- Q_OBJECT
- public:
- explicit MainWindow(QWidget *parent = nullptr);
- ~MainWindow();
- private slots:
- void on_horizontalSlider_valueChanged(int value);
- private:
- Ui::MainWindow *ui;
- };
- #endif // MAINWINDOW_H
- #include "mainwindow.h"
- #include "ui_mainwindow.h"
- MainWindow::MainWindow(QWidget *parent) :
- QMainWindow(parent),
- ui(new Ui::MainWindow)
- {
- ui->setupUi(this);
- connect(ui->horizontalSlider,SIGNAL(valueChanged(int)),ui->dial,SLOT(setValue(int)));
- }
- MainWindow::~MainWindow()
- {
- delete ui;
- }
- void MainWindow::on_horizontalSlider_valueChanged(int value)
- {
- ui->dial->setValue(ui->horizontalSlider->value());
- }
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