#ifndef WIDGET_H
#define WIDGET_H

#include <QWidget>
#include "CameraOperationThread.h"

namespace Ui {
class Widget;
}

class Widget : public QWidget
{
    Q_OBJECT

public:
    explicit Widget(QWidget *parent = nullptr);
    ~Widget();

public slots:
    /* @brief：在界面上显示图像
     * @param[in] img：QImage图像
     *
     * @brief：Diasplay an image on user interface
     * @param[in] img：image */
    void onImageGrabbed(const QString &devName, const QImage& img);

private slots:
    /* @brief：扫描相机按钮的槽函数
     *
     * @brief：Slot function of probe push button. */
    void on_pushButton_probe_clicked();
    /* @brief：打开相机按钮的槽函数
     *
     * @brief：Slot function of open camera push button. */
    void on_pushButton_openCamera_clicked();
    /* @brief：开始采集按钮的槽函数
     *
     * @brief：Slot function of start acquisitio push button. */
    void on_pushButton_startGrab_clicked();
    /* @brief：关闭相机按钮的槽函数
     *
     * @brief：Slot function of close camera push button. */
    void on_pushButton_closeCamera_clicked();
    /* @brief：停止采集按钮的槽函数
     *
     * @brief：Slot function of stop acquisitio push button. */
    void on_pushButton_stopGrab_clicked();

    /* @brief：处理设备操作线程结束信号
     * @param[in] nIndex: 操作的相机索引
     * @param[in] nType：操作类型
     * @param[in] bSuccess：是否成功
     *
     * @brief：Handle control thread finish signal
     * @param[in] nIndex: index of operated camera
     * @param[in] nType：type of control
     * @param[in] bSuccess：whether success */
    void onControlFinish(int nIndex, ITK_DEVICE_CONTROL_TYPE nType, bool bSuccess);

    /* @brief：处理选择采集卡配置的信号
     * @param[in] devName：设备名称
     *
     * @brief：Slot function of select grab config file.
     * @param[in] devName: Name of device */
    QString onSelectGrabConfig(const QString& devName);

private:
    Ui::Widget *ui;
    DeviceControlThread* mCtrlThread;

};

#endif // WIDGET_H