71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
#ifndef CAMERAOPERATIONTHREAD_H
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#define CAMERAOPERATIONTHREAD_H
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#include <QThread>
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#include <QVector>
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#include <QQueue>
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#include <QMutex>
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#include "ItkCamera.h"
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enum ITK_DEVICE_CONTROL_TYPE
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{
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/// \~chinese 探测设备 \~english Probe device
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ITK_DEVICE_CONTROL_PROBE = 0,
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/// \~chinese 打开设备 \~english Open device
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ITK_DEVICE_CONTROL_OPEN,
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/// \~chinese 关闭设备 \~english Close device
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ITK_DEVICE_CONTROL_CLOSE,
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/// \~chinese 设备抓取 \~english Device grab
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ITK_DEVICE_CONTROL_GRAB,
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/// \~chinese 停止抓取 \~english Stop grab
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ITK_DEVICE_CONTROL_STOP
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};
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/// \~chinese 操作相机的子线程 \~english thread of camera operation
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class DeviceControlThread : public QThread
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{
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Q_OBJECT
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public:
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explicit DeviceControlThread(QObject *parent = nullptr);
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virtual ~DeviceControlThread();
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static DeviceControlThread* instance();
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void StartProbe();
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void StartOpen(int nIndex);
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void StartClose(int nIndex);
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void StartGrab(int nIndex);
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void StartStopGrab(int nIndex);
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QStringList GetDeviceList() const;
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bool IsCamOpened() const {
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return mOpenedFlag > 0;
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}
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protected:
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void run();
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bool runProbe();
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bool runOpen(int nIndex);
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bool runClose(int nIndex);
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bool runGrab(int nIndex);
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bool runStopGrab(int nIndex);
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/// \~chinese 待操作的相机及操作类型 \~english The control index and type of next camera to operate
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QQueue<QPair<int, ITK_DEVICE_CONTROL_TYPE>> mCtrlInfo;
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/// \~chinese 用于保护上述操作信息的互斥锁 \~english The mutex to protect the control info
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QMutex mCtrlMutex;
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/// \~chinese 扫描到的相机列表 \~english Camera list of scan result
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QVector<ItkCamera> mCameras;
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/// \~chinese 打开的相机标志 \~endlish Flag of camera opened
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QAtomicInt mOpenedFlag;
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signals:
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void signalControlFinish(int nIndex, ITK_DEVICE_CONTROL_TYPE nType, bool bSuccess);
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QString signalSelectGrabConfig(const QString& devName);
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void signalImageGrabbed(const QString& devName, const QImage& img);
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};
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#endif // CAMERAOPERATIONTHREAD_H
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