add，单反相机

1、分离功能：单反相机的实时视频流和拍照； 2、将视频流和拍照功能状态反馈到界面上，并做简单控制；
配置release
2026-05-28 13:51:15 +08:00 · 2026-05-28 10:49:15 +08:00 · 2026-05-28 09:27:25 +08:00 · 2026-05-27 22:58:41 +08:00 · 2026-05-27 22:37:54 +08:00 · 2026-05-27 17:42:14 +08:00
19 changed files with 1379 additions and 143 deletions
--- a/HPPA/AppSettings.cpp
+++ b/HPPA/AppSettings.cpp
@ -1,10 +1,13 @@
 #include "AppSettings.h"
+#include <QCoreApplication>

 const QString AppSettings::kDefaultDataFolder = QStringLiteral("C:\\HPPA_image");
 const QString AppSettings::kDefaultFileName = QStringLiteral("test_image");
 const int AppSettings::kDefaultFrameRate = 20;
 const int AppSettings::kDefaultIntegrationTime = 1;
 const int AppSettings::kDefaultGain = 0;
+const QString AppSettings::kDefaultSLRDataFolder = QString();
+const QString AppSettings::kDefaultDepthCameraDataFolder = QString();

 AppSettings::AppSettings()
 	: m_settings(QSettings::IniFormat, QSettings::UserScope,
@ -32,6 +35,7 @@ QString AppSettings::fileName() const
 {
 	return m_settings.value("General/FileName", kDefaultFileName).toString();
 }
+
 void AppSettings::setFileName(const QString& path)
 {
 	m_settings.setValue("General/FileName", path);
@ -41,6 +45,7 @@ int AppSettings::frameRate() const
 {
 	return m_settings.value("CameraParams/FrameRate", kDefaultFrameRate).toInt();
 }
+
 void AppSettings::setFrameRate(int value)
 {
 	m_settings.setValue("CameraParams/FrameRate", value);
@ -50,6 +55,7 @@ int AppSettings::integrationTime() const
 {
 	return m_settings.value("CameraParams/IntegrationTime", kDefaultIntegrationTime).toInt();
 }
+
 void AppSettings::setIntegrationTime(int value)
 {
 	m_settings.setValue("CameraParams/IntegrationTime", value);
@ -59,7 +65,38 @@ int AppSettings::gain() const
 {
 	return m_settings.value("CameraParams/Gain", kDefaultGain).toInt();
 }
+
 void AppSettings::setGain(int value)
 {
 	m_settings.setValue("CameraParams/Gain", value);
 }
+
+QString AppSettings::slrDataFolder() const
+{
+	QString path = m_settings.value("General/SLRDataFolder").toString();
+	if (path.isEmpty())
+	{
+		return QCoreApplication::applicationDirPath() + "/CapturedImages/";
+	}
+	return path;
+}
+
+void AppSettings::setSlrDataFolder(const QString& path)
+{
+	m_settings.setValue("General/SLRDataFolder", path);
+}
+
+QString AppSettings::depthCameraDataFolder() const
+{
+	QString path = m_settings.value("General/DepthCameraDataFolder").toString();
+	if (path.isEmpty())
+	{
+		return QCoreApplication::applicationDirPath() + "/CapturedDepthImages/";
+	}
+	return path;
+}
+
+void AppSettings::setDepthCameraDataFolder(const QString& path)
+{
+	m_settings.setValue("General/DepthCameraDataFolder", path);
+}
--- a/HPPA/AppSettings.h
+++ b/HPPA/AppSettings.h
@ -26,6 +26,14 @@ public:
 	// 增益
 	int gain() const;
 	void setGain(int value);
+
+	// 单反相机数据保存路径
+	QString slrDataFolder() const;
+	void setSlrDataFolder(const QString& path);
+
+	// 深度相机数据保存路径
+	QString depthCameraDataFolder() const;
+	void setDepthCameraDataFolder(const QString& path);
 	// 在此处添加更多参数的 getter/setter ...

 private:
@ -41,4 +49,6 @@ private:
 	static const int kDefaultFrameRate;
 	static const int kDefaultIntegrationTime;
 	static const int kDefaultGain;
+	static const QString kDefaultSLRDataFolder;
+	static const QString kDefaultDepthCameraDataFolder;
 };
--- a/HPPA/DepthCamera.ui
+++ b/HPPA/DepthCamera.ui
@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>416</width>
-    <height>219</height>
+    <width>857</width>
+    <height>477</height>
   </rect>
  </property>
  <property name="sizePolicy">
@ -83,19 +83,6 @@ QPushButton:pressed
     </property>
    </spacer>
   </item>
-   <item row="1" column="0">
-    <spacer name="horizontalSpacer">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>135</width>
-       <height>20</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
   <item row="1" column="1">
    <layout class="QGridLayout" name="gridLayout">
     <item row="0" column="1">
@ -126,7 +113,20 @@ QPushButton:pressed
     </item>
    </layout>
   </item>
-   <item row="1" column="2">
+   <item row="2" column="0">
+    <spacer name="horizontalSpacer">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>135</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="2" column="2">
    <spacer name="horizontalSpacer_2">
     <property name="orientation">
      <enum>Qt::Horizontal</enum>
@ -139,7 +139,52 @@ QPushButton:pressed
     </property>
    </spacer>
   </item>
-   <item row="2" column="1">
+   <item row="3" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="styleSheet">
+        <string notr="true">QLabel {
+    color: rgb(255, 255, 255);
+}</string>
+       </property>
+       <property name="text">
+        <string>数据路径</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="dataFolderLineEdit">
+       <property name="styleSheet">
+        <string notr="true">QLineEdit {
+    background-color: #142D7F;
+    color: #e6eeff;
+    border: 1px solid #2f6bff;
+    border-radius: 6px;
+    padding: 4px 8px;
+    min-width: 70px;
+    min-height: 20px;
+    font-size: 13px;
+}</string>
+       </property>
+       <property name="text">
+        <string>./CapturedImages</string>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="dataFolderBtn">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="4" column="1">
    <spacer name="verticalSpacer_3">
     <property name="orientation">
      <enum>Qt::Vertical</enum>
--- a/HPPA/DepthCameraWindow.cpp
+++ b/HPPA/DepthCameraWindow.cpp
@ -10,16 +10,21 @@ DepthCameraWindow::DepthCameraWindow(QWidget* parent)
 	m_DepthCameraOperation->moveToThread(m_DepthCameraThread);
 	m_DepthCameraThread->start();

-    connect(ui.openDepthCamera_btn, &QPushButton::clicked, this, &DepthCameraWindow::openDepthCamera);
-    connect(ui.closeDepthCamera_btn, &QPushButton::clicked, this, &DepthCameraWindow::closeDepthCamera);
+	connect(ui.openDepthCamera_btn, &QPushButton::clicked, this, &DepthCameraWindow::openDepthCamera);
+	connect(ui.closeDepthCamera_btn, &QPushButton::clicked, this, &DepthCameraWindow::closeDepthCamera);

-    connect(this, &DepthCameraWindow::openDepthCameraSignal, m_DepthCameraOperation, &DepthCameraOperation::OpenDepthCamera);
+	connect(this, &DepthCameraWindow::openDepthCameraSignal, m_DepthCameraOperation, &DepthCameraOperation::OpenDepthCamera);

-    connect(m_DepthCameraOperation, &DepthCameraOperation::CamOpenedSignal, this, &DepthCameraWindow::onCamOpened);
-    connect(m_DepthCameraOperation, &DepthCameraOperation::CamClosedSignal, this, &DepthCameraWindow::onCamClosed);
+	connect(m_DepthCameraOperation, &DepthCameraOperation::CamOpenedSignal, this, &DepthCameraWindow::onCamOpened);
+	connect(m_DepthCameraOperation, &DepthCameraOperation::CamClosedSignal, this, &DepthCameraWindow::onCamClosed);

-    connect(m_DepthCameraOperation, &DepthCameraOperation::PlotSignal, this, &DepthCameraWindow::PlotDepthImageSignal);
-    connect(m_DepthCameraOperation, &DepthCameraOperation::CamClosedSignal, this, &DepthCameraWindow::DepthCamClosedSignal);
+	connect(m_DepthCameraOperation, &DepthCameraOperation::PlotSignal, this, &DepthCameraWindow::PlotDepthImageSignal);
+	connect(m_DepthCameraOperation, &DepthCameraOperation::CamClosedSignal, this, &DepthCameraWindow::DepthCamClosedSignal);
+
+	connect(this->ui.dataFolderBtn, SIGNAL(clicked()), this, SLOT(onSelectDataFolder()));
+
+	// 初始化数据保存路径显示（从 AppSettings 恢复或使用默认）
+	ui.dataFolderLineEdit->setText(AppSettings::instance().depthCameraDataFolder());
 }

 DepthCameraWindow::~DepthCameraWindow()
@ -30,6 +35,19 @@ DepthCameraWindow::~DepthCameraWindow()
    m_DepthCameraOperation = nullptr;
 }

+void DepthCameraWindow::onSelectDataFolder()
+{
+	QString dir = QFileDialog::getExistingDirectory(this,
+		QString::fromLocal8Bit("选择数据保存路径"),
+		ui.dataFolderLineEdit->text());
+
+	if (!dir.isEmpty())
+	{
+		ui.dataFolderLineEdit->setText(dir);
+		AppSettings::instance().setDepthCameraDataFolder(dir);
+	}
+}
+
 void DepthCameraWindow::openDepthCamera()
 {
    if (!m_DepthCameraOperation->getRecordStatus())
@ -131,7 +149,7 @@ void DepthCameraOperation::OpenDepthCamera()

    int frameIndex = 0;
    record = true;
-    QString fileNamePrefix = AppSettings::instance().dataFolder() + QDir::separator() + AppSettings::instance().fileName();
+    QString fileNamePrefix = AppSettings::instance().depthCameraDataFolder() + QDir::separator() + AppSettings::instance().fileName();
 	QString imuFilePath = fileNamePrefix + "_IMU.txt";
 	std::ofstream imuFile(imuFilePath.toStdString(), std::ios::out | std::ios::trunc);
    while (record)
--- a/HPPA/DepthCameraWindow.h
+++ b/HPPA/DepthCameraWindow.h
@ -7,6 +7,8 @@
 #include <QImage>
 #include <Qthread>
 #include <QDir>
+//#include <QLabel>
+#include <QFileDialog>

 #include <iostream>
 #include "ui_DepthCamera.h"
@ -72,6 +74,8 @@ public Q_SLOTS:
 	void closeDepthCamera();
 	void onCamClosed();

+	void onSelectDataFolder();
+
 signals:
 void openDepthCameraSignal();
 void PlotDepthImageSignal();
--- a/HPPA/HPPA.cpp
+++ b/HPPA/HPPA.cpp
@ -385,6 +385,7 @@ HPPA::HPPA(QWidget* parent)
 	m_carousel = new MyCarousel();
 	m_carousel->setObjectName(QString::fromUtf8("carousel"));

+	//---------------------------------------------------------------------
 	QScrollArea* sa = new QScrollArea();
 	sa->setObjectName("sa");
 	sa->setStyleSheet(R"(
@ -430,6 +431,29 @@ HPPA::HPPA(QWidget* parent)
 	m_carousel->addWidget(sa_depthCamera);
 	m_carousel->setContentsMargins(0, 0, 0, 0);

+	//---------------------------------------------------------------------
+	QScrollArea* sa_SingleLensReflexCamera = new QScrollArea();
+	sa_SingleLensReflexCamera->setObjectName("sa_SingleLensReflexCamera");
+	sa_SingleLensReflexCamera->setStyleSheet(R"(
+		border: none;
+		background-color: #0D1233;
+	)");
+	QGridLayout* gridLayout_sa_SingleLensReflexCamera = new QGridLayout(sa_SingleLensReflexCamera);
+	gridLayout_sa_SingleLensReflexCamera->setSpacing(6);
+	gridLayout_sa_SingleLensReflexCamera->setObjectName(QString::fromUtf8("gridLayout_sa_SingleLensReflexCamera"));
+	gridLayout_sa_SingleLensReflexCamera->setVerticalSpacing(0);
+	gridLayout_sa_SingleLensReflexCamera->setContentsMargins(0, 0, 0, 0);
+
+	m_SingleLensReflexCamera_label = new QLabel();
+	m_SingleLensReflexCamera_label->setAlignment(Qt::AlignHCenter);
+	m_SingleLensReflexCamera_label->setStyleSheet(R"(
+        background-color: #0D1233;
+	)");
+	gridLayout_sa_SingleLensReflexCamera->addWidget(m_SingleLensReflexCamera_label);
+
+	m_carousel->addWidget(sa_SingleLensReflexCamera);
+	m_carousel->setContentsMargins(0, 0, 0, 0);
+
 	m_carousel->play();

 	gridLayout_carouselContainer->addWidget(m_carousel);
@ -784,6 +808,9 @@ void HPPA::initControlTabwidget()

 	//单反相机
 	m_singleLensReflexCameraWindow = new SingleLensReflexCameraWindow();
+	connect(m_singleLensReflexCameraWindow, &SingleLensReflexCameraWindow::LiveViewImageReady, this, &HPPA::onLiveViewImageReady);
+	connect(m_singleLensReflexCameraWindow, &SingleLensReflexCameraWindow::LiveViewStopped, this, &HPPA::onLiveViewStopped);
+
 	ui.controlTabWidget->addTab(m_singleLensReflexCameraWindow, QString::fromLocal8Bit("单反相机"));

 	//rgb相机
@ -1037,16 +1064,20 @@ void HPPA::removeLayerByNode(LayerTreeNode* node)
 			const int tabIndex = m_imageViewerTabWidget->indexOf(widget);
 			if (tabIndex >= 0)
 			{
-				if (m_recordFrameCounter)
-				{
-					m_recordFrameCounter->removeCounter(widget);
-				}
 				m_imageViewerTabWidget->removeTab(tabIndex);
 			}
 			widget->deleteLater();
 		}
 	}

+	if (!mapLayer || mapLayer->layerType() == MapLayer::LayerType::Raster)
+	{
+		if (m_recordFrameCounter)
+		{
+			m_recordFrameCounter->removeCounter(static_cast<RasterLayer*>(mapLayer));
+		}
+	}
+	
 	// 删除 MapLayerStore 中的 mapLayer
 	m_MapLayerStore->removeLayer(mapLayer);

@ -1104,10 +1135,6 @@ void HPPA::removeImageByTreeIndex()
 		const int tabIndex = m_imageViewerTabWidget->indexOf(layerWidget);
 		if (tabIndex >= 0)
 		{
-			if (m_recordFrameCounter)
-			{
-				m_recordFrameCounter->removeCounter(layerWidget);
-			}
 			m_imageViewerTabWidget->removeTab(tabIndex);
 		}
 		layerWidget->deleteLater();
@ -1674,11 +1701,6 @@ QWidget* HPPA::onCreateTab(QString tabName)

 	m_imageViewerTabWidget->setCurrentIndex(m_imageViewerTabWidget->count() - 1);

-	if (m_recordFrameCounter)
-	{
-		m_recordFrameCounter->addCounter(tabTmp);
-	}
-
 	return tabTmp;
 }

@ -1695,7 +1717,11 @@ void HPPA::onTabWidgetCurrentChanged(int index)//代码新建一个tab，会调
    if (m_recordFrameCounter)
    {
        QWidget* currentWidget = m_imageViewerTabWidget->widget(index);
-        m_recordFrameCounter->switchTo(currentWidget);
+		MapLayer* currentMapLayer = m_MapLayerStore->mapLayerForWidget(currentWidget);
+        if (currentMapLayer)
+        {
+            m_recordFrameCounter->switchTo(static_cast<RasterLayer*>(currentMapLayer));
+        }
    }

    //获取绘图控件
@ -1892,6 +1918,22 @@ void HPPA::onClearLabel()
 	m_cam_label->setText("closed");
 }

+void HPPA::onLiveViewImageReady(const QImage& image)
+{
+	if (m_SingleLensReflexCamera_label && !image.isNull())
+	{
+		// 缩放图像以适应标签大小
+		QPixmap pixmap = QPixmap::fromImage(image);
+		pixmap = pixmap.scaled(m_SingleLensReflexCamera_label->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation);
+		m_SingleLensReflexCamera_label->setPixmap(pixmap);
+	}
+}
+
+void HPPA::onLiveViewStopped()
+{
+	m_SingleLensReflexCamera_label->clear();
+}
+
 void HPPA::onPlotDepthImage()
 {
 	QPixmap pixmap = QPixmap::fromImage(m_depthCameraWindow->m_DepthCameraOperation->m_depthImage);
@ -1985,6 +2027,14 @@ void HPPA::onOpenImg()
 	QString baseName = fi.completeBaseName();

 	addLayer(baseName, uri, true);
+
+	// 获取影像行数并更新帧数显示
+	MapLayer* mapLayer = m_MapLayerStore->getLayerByAbsolutePath(uri);
+	if (mapLayer && m_recordFrameCounter)
+	{
+		RasterLayer* rasterLayer = static_cast<RasterLayer*>(mapLayer);
+		m_recordFrameCounter->updateFrameCount(rasterLayer, rasterLayer->height());
+	}
 }

 void HPPA::disconnectImagerAndCleanup()
@ -2405,6 +2455,12 @@ void HPPA::onPlotHyperspectralImageRgbImage(int fileNumber, int frameNumber, QSt
        return;
    }

+	MapLayer* mapLayer = m_MapLayerStore->getLayerByAbsolutePath(filePath);
+	if (mapLayer && m_recordFrameCounter)
+	{
+		m_recordFrameCounter->updateFrameCount(static_cast<RasterLayer*>(mapLayer), m_Imager->getFrameCounter());
+	}
+
 	if (ui.mAction3DPlantPhenotypeScenario->isChecked())
 		return;

@ -2416,11 +2472,6 @@ void HPPA::onPlotHyperspectralImageRgbImage(int fileNumber, int frameNumber, QSt
    QList<Mapcavas*> currentImageViewer = currentWidget->findChildren<Mapcavas*>();
    currentImageViewer[0]->DisplayFrameNumber(m_Imager->getFrameCounter());//界面中显示已经采集的帧数

-    if (m_recordFrameCounter)
-    {
-        m_recordFrameCounter->updateFrameCount(currentWidget, m_Imager->getFrameCounter());
-    }
-
    //创建需要显示的图像--opencv版本
    ImageProcessor imageProcessor;
    //cv::Mat rgbImage(*m_Imager->getRgbImage()->m_matRgbImage, cv::Range(0, m_Imager->getFrameCounter()), cv::Range::all());//2022.3.18重构的
@ -2622,9 +2673,14 @@ void HPPA::addLayer(const QString& baseName, const QString& filePath,bool refres

 	if (m_MapLayerStore) m_MapLayerStore->addLayer(ml);

+	if (m_recordFrameCounter)
+	{
+		m_recordFrameCounter->addCounter(ml);
+	}
+
 	if (isAddImage)
 	{
-		newImage(ml, RasterImageLayer::RendererType::Multiband, node);
+		newImage(ml, RasterImageLayer::RendererType::Multiband, node, refresh);
 	}
 }

@ -2658,6 +2714,12 @@ void HPPA::newImage(RasterLayer* ml, RasterImageLayer::RendererType type, LayerT

 void HPPA::onLayerTreeSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
 {
+	//采集过程中禁用图层树的选择功能
+	if (m_RecordState % 2 == 1)
+	{
+		return;
+	}
+
    Q_UNUSED(deselected);

    if (selected.indexes().isEmpty())
--- a/HPPA/HPPA.h
+++ b/HPPA/HPPA.h
@ -274,6 +274,7 @@ private:

 	MyCarousel* m_carousel;
 	QLabel* m_cam_label;
+	QLabel* m_SingleLensReflexCamera_label;
 	QLabel* m_depthCamera_label;
 	QPushButton* m_open_rgb_camera_btn;
 	QPushButton* m_close_rgb_camera_btn;
@ -358,6 +359,9 @@ public Q_SLOTS:
 		void onPlotRgbImage();
 		void onPlotDepthImage();
 		
+		void onLiveViewImageReady(const QImage& image);
+		void HPPA::onLiveViewStopped();
+
 		void onClearLabel();
 		void onClearDepthLabel();

--- a/HPPA/HPPA.vcxproj
+++ b/HPPA/HPPA.vcxproj
@ -55,18 +55,18 @@
  </ImportGroup>
  <PropertyGroup Label="UserMacros" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
-    <IncludePath>D:\cpp_library\gdal2.2.3_vs2017\include;C:\Program Files\ResononAPI\include;D:\cpp_library\opencv3.4.11\opencv\build\include;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv2;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PCOMM\Include;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PortControl;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL;D:\cpp_project_vs2022\HPPA\HPPA;D:\cpp_library\libconfig-1.7.3\lib;D:\cpp_project_vs2022\HPPA\vincecontrol;D:\cpp_library\vincecontrol_vs2017;C:\XIMEA\API\xiAPI;D:\cpp_project_vs2022\HPPA\IrisMultiMotorController\IrisMultiMotorController;D:\cpp_library\eigen-3.4-rc1;C:\Program Files\OrbbecSDK 2.7.6\include;$(IncludePath)</IncludePath>
-    <LibraryPath>D:\cpp_library\opencv3.4.11\opencv\build\x64\vc15\lib;D:\cpp_library\gdal2.2.3_vs2017\lib;C:\Program Files\ResononAPI\lib64;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\x64\Debug;D:\cpp_library\libconfig-1.7.3\build\x64;D:\cpp_project_vs2022\HPPA\x64\Debug;C:\XIMEA\API\xiAPI;D:\cpp_project_vs2022\HPPA\IrisMultiMotorController\x64\Debug;C:\Program Files\OrbbecSDK 2.7.6\lib;$(LibraryPath)</LibraryPath>
+    <IncludePath>D:\cpp_library\gdal2.2.3_vs2017\include;C:\Program Files\ResononAPI\include;D:\cpp_library\opencv3.4.11\opencv\build\include;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv2;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PCOMM\Include;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PortControl;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL;D:\cpp_project_vs2022\HPPA\HPPA;D:\cpp_library\libconfig-1.7.3\lib;D:\cpp_project_vs2022\HPPA\vincecontrol;D:\cpp_library\vincecontrol_vs2017;C:\XIMEA\API\xiAPI;D:\cpp_project_vs2022\HPPA\IrisMultiMotorController\IrisMultiMotorController;D:\cpp_library\eigen-3.4-rc1;C:\Program Files\OrbbecSDK 2.7.6\include;D:\cpp_library\EDSDK132010CD(13.20.10)\Windows\EDSDK_64\Header;$(IncludePath)</IncludePath>
+    <LibraryPath>D:\cpp_library\opencv3.4.11\opencv\build\x64\vc15\lib;D:\cpp_library\gdal2.2.3_vs2017\lib;C:\Program Files\ResononAPI\lib64;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\x64\Debug;D:\cpp_library\libconfig-1.7.3\build\x64;D:\cpp_project_vs2022\HPPA\x64\Debug;C:\XIMEA\API\xiAPI;D:\cpp_project_vs2022\HPPA\IrisMultiMotorController\x64\Debug;C:\Program Files\OrbbecSDK 2.7.6\lib;D:\cpp_library\EDSDK132010CD(13.20.10)\Windows\EDSDK_64\Library;$(LibraryPath)</LibraryPath>
    <TargetName>Spectral Insight</TargetName>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
-    <IncludePath>D:\cpp_library\gdal2.2.3_vs2017\include;C:\Program Files\ResononAPI\include;D:\cpp_library\opencv3.4.11\opencv\build\include;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv2;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PCOMM\Include;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PortControl;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL;D:\cpp_project_vs2022\HPPA\HPPA;D:\cpp_library\libconfig-1.7.3\lib;D:\cpp_project_vs2022\HPPA\vincecontrol;C:\XIMEA\API\xiAPI;D:\cpp_project_vs2022\HPPA\IrisMultiMotorController\IrisMultiMotorController;D:\cpp_library\eigen-3.4-rc1;C:\Program Files\OrbbecSDK 2.7.6\include;$(IncludePath)</IncludePath>
-    <LibraryPath>D:\cpp_library\opencv3.4.11\opencv\build\x64\vc15\lib;D:\cpp_library\vincecontrol_vs2017_release;D:\cpp_library\gdal2.2.3_vs2017\lib;C:\Program Files\ResononAPI\lib64;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\x64\Release;D:\cpp_library\libconfig-1.7.3\build\x64;D:\cpp_project_vs2022\IrisMultiMotorController\x64\Release;C:\XIMEA\API\xiAPI;C:\Program Files\OrbbecSDK 2.7.6\lib;$(LibraryPath)</LibraryPath>
+    <IncludePath>D:\cpp_library\gdal2.2.3_vs2017\include;C:\Program Files\ResononAPI\include;D:\cpp_library\opencv3.4.11\opencv\build\include;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv;D:\cpp_library\opencv3.4.11\opencv\build\include\opencv2;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PCOMM\Include;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL\SDKs\PortControl;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\AutoFocus_InspireLinearMotor_DLL;D:\cpp_project_vs2022\HPPA\HPPA;D:\cpp_library\libconfig-1.7.3\lib;D:\cpp_project_vs2022\HPPA\vincecontrol;C:\XIMEA\API\xiAPI;D:\cpp_project_vs2022\HPPA\IrisMultiMotorController\IrisMultiMotorController;D:\cpp_library\eigen-3.4-rc1;C:\Program Files\OrbbecSDK 2.7.6\include;D:\cpp_library\EDSDK132010CD(13.20.10)\Windows\EDSDK_64\Header;$(IncludePath)</IncludePath>
+    <LibraryPath>D:\cpp_library\opencv3.4.11\opencv\build\x64\vc15\lib;D:\cpp_library\vincecontrol_vs2017_release;D:\cpp_library\gdal2.2.3_vs2017\lib;C:\Program Files\ResononAPI\lib64;D:\cpp_project_vs2022\AutoFocus_InspireLinearMotor_DLL\x64\Release;D:\cpp_library\libconfig-1.7.3\build\x64;D:\cpp_project_vs2022\IrisMultiMotorController\x64\Release;C:\XIMEA\API\xiAPI;C:\Program Files\OrbbecSDK 2.7.6\lib;D:\cpp_library\EDSDK132010CD(13.20.10)\Windows\EDSDK_64\Library;$(LibraryPath)</LibraryPath>
    <TargetName>Spectral Insight</TargetName>
  </PropertyGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
    <Link>
-      <AdditionalDependencies>opencv_world3411.lib;opencv_world3411d.lib;gdal_i.lib;resonon-basler.lib;AutoFocus_InspireLinearMotor_DLL.lib;libconfig++d.lib;vincecontrol.lib;resonon-allied.lib;xiapi64.lib;IrisMultiMotorController.lib;OrbbecSDK.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>opencv_world3411.lib;opencv_world3411d.lib;gdal_i.lib;resonon-basler.lib;AutoFocus_InspireLinearMotor_DLL.lib;libconfig++d.lib;vincecontrol.lib;resonon-allied.lib;xiapi64.lib;IrisMultiMotorController.lib;OrbbecSDK.lib;EDSDK.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <AdditionalLibraryDirectories>D:\cpp_project_vs2022\HPPA\x64\Debug;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
    </Link>
    <ClCompile>
@ -75,7 +75,7 @@
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
    <Link>
-      <AdditionalDependencies>opencv_world3411.lib;vincecontrol.lib;gdal_i.lib;resonon-basler.lib;resonon-allied.lib;AutoFocus_InspireLinearMotor_DLL.lib;libconfig++.lib;xiapi64.lib;IrisMultiMotorController.lib;OrbbecSDK.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>opencv_world3411.lib;vincecontrol.lib;gdal_i.lib;resonon-basler.lib;resonon-allied.lib;AutoFocus_InspireLinearMotor_DLL.lib;libconfig++.lib;xiapi64.lib;IrisMultiMotorController.lib;OrbbecSDK.lib;EDSDK.lib;%(AdditionalDependencies)</AdditionalDependencies>
      <AdditionalLibraryDirectories>D:\cpp_project_vs2022\HPPA\x64\Release;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
    </Link>
  </ItemDefinitionGroup>
--- a/HPPA/MapLayerStore.cpp
+++ b/HPPA/MapLayerStore.cpp
@ -125,6 +125,15 @@ MapLayer* MapLayerStore::getLayerAt(int index) const
    return m_layers[index].mapLayer.get();
 }

+MapLayer* MapLayerStore::getLayerByAbsolutePath(const QString& absolutePath) const
+{
+    for (const auto& entry : m_layers) {
+        if (entry.mapLayer->dataPath() == absolutePath)
+            return entry.mapLayer.get();
+    }
+    return nullptr;
+}
+
 int MapLayerStore::layerCount() const
 {
    return (int)m_layers.size();
--- a/HPPA/MapLayerStore.h
+++ b/HPPA/MapLayerStore.h
@ -35,6 +35,7 @@ public:
    bool containsLayer(const QString& url, bool isAbsolutePath = true) const;

    MapLayer* getLayer(const QString& name) const;
+    MapLayer* getLayerByAbsolutePath(const QString& absolutePath) const;
    MapLayer* getLayerAt(int index) const;
    int layerCount() const;

--- a/HPPA/RasterImageLayer.cpp
+++ b/HPPA/RasterImageLayer.cpp
@ -8,32 +8,46 @@
 RasterImageLayer::RasterImageLayer(RasterLayer* layer, RendererType type)
    : m_layer(layer)
    , m_rendererType(type)
+    , m_rendererInitialized(false)
 {
+}
+
+void RasterImageLayer::ensureRenderer()
+{
+    if (m_rendererInitialized) return;
    if (!m_layer) return;

    RasterDataProvider* provider = nullptr;
-    if (m_layer->dataProvider()) {
+    if (m_layer->dataProvider())
+    {
        provider = m_layer->dataProvider();
-    } else if (m_layer->openDataProvider()) {
+    }
+    else if (m_layer->openDataProvider())
+    {
        provider = m_layer->dataProvider();
    }

    if (!provider) return;

-    switch (type) {
-    case RendererType::Multiband: {
-        auto* multiRenderer = new MultibandRasterRenderer(provider);
-        m_renderer.reset(multiRenderer);
-        multiRenderer->setParams(m_multibandParams);
-        break;
-    }
-    case RendererType::Singleband: {
-        auto* singleRenderer = new SinglebandRasterRenderer(provider);
-        m_renderer.reset(singleRenderer);
-        singleRenderer->setParams(m_singlebandParams);
-        break;
-    }
+    switch (m_rendererType)
+    {
+        case RendererType::Multiband:
+        {
+            auto* multiRenderer = new MultibandRasterRenderer(provider);
+            m_renderer.reset(multiRenderer);
+            multiRenderer->setParams(m_multibandParams);
+            break;
+        }
+        case RendererType::Singleband:
+        {
+            auto* singleRenderer = new SinglebandRasterRenderer(provider);
+            m_renderer.reset(singleRenderer);
+            singleRenderer->setParams(m_singlebandParams);
+            break;
+        }
    }
+
+    m_rendererInitialized = true;
 }

 RasterImageLayer::~RasterImageLayer()
@ -43,6 +57,7 @@ RasterImageLayer::~RasterImageLayer()

 QImage RasterImageLayer::render()
 {
+    ensureRenderer();
    if (!m_renderer) return QImage();
    return m_renderer->render();
 }
@ -50,7 +65,7 @@ QImage RasterImageLayer::render()
 void RasterImageLayer::setMultibandParams(const MultibandRenderParams& params)
 {
    m_multibandParams = params;
-    if (m_rendererType == RendererType::Multiband) {
+    if (m_rendererInitialized && m_rendererType == RendererType::Multiband) {
        auto* r = static_cast<MultibandRasterRenderer*>(m_renderer.get());
        r->setParams(params);
    }
@ -59,7 +74,7 @@ void RasterImageLayer::setMultibandParams(const MultibandRenderParams& params)
 void RasterImageLayer::setSinglebandParams(const SinglebandRenderParams& params)
 {
    m_singlebandParams = params;
-    if (m_rendererType == RendererType::Singleband) {
+    if (m_rendererInitialized && m_rendererType == RendererType::Singleband) {
        auto* r = static_cast<SinglebandRasterRenderer*>(m_renderer.get());
        r->setParams(params);
    }
--- a/HPPA/RasterImageLayer.h
+++ b/HPPA/RasterImageLayer.h
@ -22,6 +22,7 @@ public:
    RasterImageLayer(RasterLayer* layer, RendererType type);
    ~RasterImageLayer();

+    void ensureRenderer();
    QImage render();

    RasterLayer* layer() const { return m_layer; }
@ -41,4 +42,5 @@ private:
    std::unique_ptr<RasterRendererBase> m_renderer;
    MultibandRenderParams m_multibandParams;
    SinglebandRenderParams m_singlebandParams;
+    bool m_rendererInitialized = false;
 };
--- a/HPPA/RasterLayer.cpp
+++ b/HPPA/RasterLayer.cpp
@ -78,3 +78,21 @@ std::vector<double> RasterLayer::bandWavelengths() const
    }
    return m_provider->bandWavelengths();
 }
+
+int RasterLayer::width() const
+{
+    if (!m_provider) {
+        auto* self = const_cast<RasterLayer*>(this);
+        if (!self->openDataProvider()) return 0;
+    }
+    return m_provider->width();
+}
+
+int RasterLayer::height() const
+{
+    if (!m_provider) {
+        auto* self = const_cast<RasterLayer*>(this);
+        if (!self->openDataProvider()) return 0;
+    }
+    return m_provider->height();
+}
--- a/HPPA/RasterLayer.h
+++ b/HPPA/RasterLayer.h
@ -31,6 +31,10 @@ public:
    // Get all band wavelengths
    std::vector<double> bandWavelengths() const;

+    // Get dimensions
+    int width() const;
+    int height() const;
+
 protected:
    std::unique_ptr<RasterDataProvider> m_provider;
 };
--- a/HPPA/SingleLensReflexCamera.ui
+++ b/HPPA/SingleLensReflexCamera.ui
@ -69,7 +69,7 @@ QPushButton:pressed
    padding-bottom: 7px;
 }</string>
  </property>
-  <layout class="QGridLayout" name="gridLayout_2">
+  <layout class="QGridLayout" name="gridLayout">
   <item row="0" column="1">
    <spacer name="verticalSpacer">
     <property name="orientation">
@ -97,21 +97,8 @@ QPushButton:pressed
    </spacer>
   </item>
   <item row="1" column="1">
-    <layout class="QGridLayout" name="gridLayout">
-     <item row="0" column="1">
-      <widget class="QPushButton" name="closeSLRCamera_btn">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="text">
-        <string>关   闭</string>
-       </property>
-      </widget>
-     </item>
-     <item row="0" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
      <widget class="QPushButton" name="openSLRCamera_btn">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
@ -124,9 +111,22 @@ QPushButton:pressed
       </property>
      </widget>
     </item>
+     <item>
+      <widget class="QPushButton" name="closeSLRCamera_btn">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>关   闭</string>
+       </property>
+      </widget>
+     </item>
    </layout>
   </item>
-   <item row="1" column="2">
+   <item row="2" column="2">
    <spacer name="horizontalSpacer_2">
     <property name="orientation">
      <enum>Qt::Horizontal</enum>
@ -139,7 +139,52 @@ QPushButton:pressed
     </property>
    </spacer>
   </item>
-   <item row="2" column="1">
+   <item row="3" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLabel" name="label">
+       <property name="styleSheet">
+        <string notr="true">QLabel {
+    color: rgb(255, 255, 255);
+}</string>
+       </property>
+       <property name="text">
+        <string>数据路径</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="dataFolderLineEdit">
+       <property name="styleSheet">
+        <string notr="true">QLineEdit {
+    background-color: #142D7F;
+    color: #e6eeff;
+    border: 1px solid #2f6bff;
+    border-radius: 6px;
+    padding: 4px 8px;
+    min-width: 70px;
+    min-height: 20px;
+    font-size: 13px;
+}</string>
+       </property>
+       <property name="text">
+        <string>./CapturedImages</string>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="dataFolderBtn">
+       <property name="text">
+        <string>...</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="4" column="1">
    <spacer name="verticalSpacer_3">
     <property name="orientation">
      <enum>Qt::Vertical</enum>
@ -152,7 +197,42 @@ QPushButton:pressed
     </property>
    </spacer>
   </item>
+   <item row="2" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_3">
+     <item>
+      <widget class="QPushButton" name="takePhoto_btn">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>拍   摄</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="stopTakePhoto_btn">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>停   拍</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
  </layout>
+  <zorder>dataFolderLineEdit</zorder>
+  <zorder>dataFolderBtn</zorder>
+  <zorder>label</zorder>
+  <zorder>openSLRCamera_btn</zorder>
+  <zorder>layoutWidget</zorder>
 </widget>
 <layoutdefault spacing="6" margin="11"/>
 <resources/>
--- a/HPPA/SingleLensReflexCameraWindow.cpp
+++ b/HPPA/SingleLensReflexCameraWindow.cpp
@ -1,7 +1,14 @@
 #include "SingleLensReflexCameraWindow.h"
+#include <QMessageBox>
+#include <QCoreApplication>
+#include <QBuffer>
+
+// 全局变量用于回调函数访问
+static SingleLensReflexCameraOperation* g_cameraOperation = nullptr;

 SingleLensReflexCameraWindow::SingleLensReflexCameraWindow(QWidget* parent)
    : QDialog(parent)
+    , m_isCapturing(false)
 {
    ui.setupUi(this);

@ -10,26 +17,81 @@ SingleLensReflexCameraWindow::SingleLensReflexCameraWindow(QWidget* parent)
    m_SingleLensReflexCameraOperation->moveToThread(m_SLRCameraThread);
    m_SLRCameraThread->start();

+    // 基本连接
    connect(ui.openSLRCamera_btn, &QPushButton::clicked, this, &SingleLensReflexCameraWindow::openSLRCamera);
-    connect(ui.closeSLRCamera_btn, &QPushButton::clicked, this, &SingleLensReflexCameraWindow::closeSLRCamera);
-
    connect(this, &SingleLensReflexCameraWindow::openSLRCameraSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::OpenSLRCamera);
+    connect(ui.closeSLRCamera_btn, &QPushButton::clicked, this, &SingleLensReflexCameraWindow::closeSLRCamera);
+    connect(this, &SingleLensReflexCameraWindow::closeSLRCameraSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::CloseSLRCamera);
+
+    connect(ui.takePhoto_btn, &QPushButton::clicked, this, &SingleLensReflexCameraWindow::takePhoto);
+    connect(this, &SingleLensReflexCameraWindow::takePhotoSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::takePhoto);
+    connect(ui.stopTakePhoto_btn, &QPushButton::clicked, this, &SingleLensReflexCameraWindow::stopTakePhoto);
+    connect(this, &SingleLensReflexCameraWindow::stopTakePhotoSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::stopTakePhoto);

    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::CamOpenedSignal, this, &SingleLensReflexCameraWindow::onCamOpened);
    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::CamClosedSignal, this, &SingleLensReflexCameraWindow::onCamClosed);

    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::PlotSignal, this, &SingleLensReflexCameraWindow::PlotSLRImageSignal);
    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::CamClosedSignal, this, &SingleLensReflexCameraWindow::SLRCamClosedSignal);
+
+    connect(this->ui.dataFolderBtn, SIGNAL(clicked()), this, SLOT(onSelectDataFolder()));
+
+    // 新增信号连接
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::ImageCapturedSignal, this, &SingleLensReflexCameraWindow::onImageCaptured);
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::ErrorSignal, this, &SingleLensReflexCameraWindow::onError);
+
+    // 实时取景信号连接
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::LiveViewImageReady, this, &SingleLensReflexCameraWindow::LiveViewImageReady, Qt::QueuedConnection);
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::LiveViewStarted, this, &SingleLensReflexCameraWindow::LiveViewStarted);
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::LiveViewStopped, this, &SingleLensReflexCameraWindow::LiveViewStopped);
+
+    // 拍照状态信号连接
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::CaptureStartedSignal, this, &SingleLensReflexCameraWindow::onCaptureStarted);
+    connect(m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::CaptureStoppedSignal, this, &SingleLensReflexCameraWindow::onCaptureStopped);
+
+    // 拍照控制信号连接
+    connect(this, &SingleLensReflexCameraWindow::startCaptureSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::startCapture);
+    connect(this, &SingleLensReflexCameraWindow::stopCaptureSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::stopCapture);
+    connect(this, &SingleLensReflexCameraWindow::captureOnceSignal, m_SingleLensReflexCameraOperation, &SingleLensReflexCameraOperation::captureOnce);
+
+    // 初始化按钮状态
+    ui.closeSLRCamera_btn->setEnabled(false);
+
+    // 初始化数据保存路径显示（从 AppSettings 恢复或使用默认）
+    ui.dataFolderLineEdit->setText(AppSettings::instance().slrDataFolder());
 }

 SingleLensReflexCameraWindow::~SingleLensReflexCameraWindow()
 {
+    // 先停止拍照
+    if (m_SingleLensReflexCameraOperation->getRecordStatus())
+    {
+        m_SingleLensReflexCameraOperation->CloseSLRCamera();
+    }
+
    m_SLRCameraThread->quit();
    m_SLRCameraThread->wait();
    delete m_SingleLensReflexCameraOperation;
    m_SingleLensReflexCameraOperation = nullptr;
 }

+void SingleLensReflexCameraWindow::onSelectDataFolder()
+{
+    QString dir = QFileDialog::getExistingDirectory(this,
+        QString::fromLocal8Bit("选择数据保存路径"),
+        ui.dataFolderLineEdit->text());
+
+    if (!dir.isEmpty())
+    {
+        ui.dataFolderLineEdit->setText(dir);
+
+        m_SingleLensReflexCameraOperation->setSavePath(dir);
+
+        // 保存路径到 AppSettings
+        AppSettings::instance().setSlrDataFolder(dir);
+    }
+}
+
 void SingleLensReflexCameraWindow::openSLRCamera()
 {
    if (!m_SingleLensReflexCameraOperation->getRecordStatus())
@ -38,46 +100,707 @@ void SingleLensReflexCameraWindow::openSLRCamera()
    }
 }

+void SingleLensReflexCameraWindow::takePhoto()
+{
+    if (m_SingleLensReflexCameraOperation->getRecordStatus())
+    {
+        emit takePhotoSignal();
+    }
+}
+
+void SingleLensReflexCameraWindow::stopTakePhoto()
+{
+    if (m_SingleLensReflexCameraOperation->getRecordStatus())
+    {
+        emit stopTakePhotoSignal();
+    }
+}
+
 void SingleLensReflexCameraWindow::onCamOpened()
 {
    ui.openSLRCamera_btn->setEnabled(false);
    ui.closeSLRCamera_btn->setEnabled(true);
-
    ui.openSLRCamera_btn->setText(QString::fromLocal8Bit("已打开"));
 }

 void SingleLensReflexCameraWindow::closeSLRCamera()
 {
-    m_SingleLensReflexCameraOperation->CloseSLRCamera();
+    emit closeSLRCameraSignal();
+    //m_SingleLensReflexCameraOperation->CloseSLRCamera();
 }

 void SingleLensReflexCameraWindow::onCamClosed()
 {
    ui.openSLRCamera_btn->setEnabled(true);
    ui.closeSLRCamera_btn->setEnabled(false);
-
    ui.openSLRCamera_btn->setText(QString::fromLocal8Bit("打   开"));
+    m_isCapturing = false;
+}
+
+void SingleLensReflexCameraWindow::onCaptureStarted()
+{
+    ui.takePhoto_btn->setEnabled(false);
+    ui.stopTakePhoto_btn->setEnabled(true);
+
+	m_btnOldText = ui.takePhoto_btn->text();
+    ui.takePhoto_btn->setText(QString::fromLocal8Bit("采集中"));
+}
+
+void SingleLensReflexCameraWindow::onCaptureStopped()
+{
+    ui.takePhoto_btn->setEnabled(true);
+    ui.stopTakePhoto_btn->setEnabled(false);
+    ui.takePhoto_btn->setText(m_btnOldText);
+}
+
+void SingleLensReflexCameraWindow::onImageCaptured(const QString& filePath)
+{
+    std::cout << "Image captured: " << filePath.toStdString() << std::endl;
+    // 可以在这里更新UI显示最新拍摄的图片
+}
+
+void SingleLensReflexCameraWindow::onError(const QString& errorMsg)
+{
+    QMessageBox::warning(this, QString::fromLocal8Bit("相机错误"), errorMsg);
+}
+
+void SingleLensReflexCameraWindow::onStartCapture()
+{
+    if (!m_isCapturing)
+    {
+        m_isCapturing = true;
+        emit startCaptureSignal();
+    }
+}
+
+void SingleLensReflexCameraWindow::onStopCapture()
+{
+    if (m_isCapturing)
+    {
+        m_isCapturing = false;
+        emit stopCaptureSignal();
+    }
+}
+
+void SingleLensReflexCameraWindow::onCaptureOnce()
+{
+    emit captureOnceSignal();
 }

 //-------------------------------------------------------------------------------------------------------------------------------
+// SingleLensReflexCameraOperation 实现
+//-------------------------------------------------------------------------------------------------------------------------------
+
 SingleLensReflexCameraOperation::SingleLensReflexCameraOperation()
 {
    m_func = nullptr;
-    record = false;
+    m_isRecord = false;
+    m_camera = nullptr;
+    m_isSDKInitialized = false;
+    m_isSessionOpen = false;
+    m_isLiveViewActive = false;
+    m_imageCounter = 0;
+
+    // 设置保存路径（从 AppSettings 获取，如果为空则使用默认的 CapturedImages 目录）
+    m_savePath = AppSettings::instance().slrDataFolder();
+
+    // 创建保存目录
+    QDir dir;
+    if (!dir.exists(m_savePath))
+    {
+        dir.mkpath(m_savePath);
+    }
+
+    // 创建定时器
+    m_captureTimer = new QTimer(this);
+    connect(m_captureTimer, &QTimer::timeout, this, &SingleLensReflexCameraOperation::onCaptureTimer);
+
+    m_liveViewTimer = new QTimer(this);
+    connect(m_liveViewTimer, &QTimer::timeout, this, &SingleLensReflexCameraOperation::onLiveViewTimer);
+
+    g_cameraOperation = this;
 }

 SingleLensReflexCameraOperation::~SingleLensReflexCameraOperation()
 {
+    if (m_isRecord)
+    {
+        CloseSLRCamera();
+    }
+    g_cameraOperation = nullptr;
+
+    // 销毁定时器
+    if (m_captureTimer)
+    {
+        m_captureTimer->stop();
+        m_captureTimer->deleteLater();
+        m_captureTimer = nullptr;
+    }
+    if (m_liveViewTimer)
+    {
+        m_liveViewTimer->stop();
+        m_liveViewTimer->deleteLater();
+        m_liveViewTimer = nullptr;
+    }
+}
+
+void SingleLensReflexCameraOperation::setSavePath(const QString& path)
+{
+    m_savePath = path;
+    if (!m_savePath.endsWith('/') && !m_savePath.endsWith('\\'))
+    {
+        m_savePath += '/';
+    }
+
+    QDir dir;
+    if (!dir.exists(m_savePath))
+    {
+        dir.mkpath(m_savePath);
+    }
+}
+
+QImage SingleLensReflexCameraOperation::getCurrentLiveViewImage()
+{
+    QMutexLocker locker(&m_liveViewMutex);
+    return m_liveViewImage.copy();
+}
+
+EdsError SingleLensReflexCameraOperation::initializeSDK()
+{
+    EdsError err = EdsInitializeSDK();
+    if (err == EDS_ERR_OK)
+    {
+        m_isSDKInitialized = true;
+        std::cout << "EDSDK initialized successfully" << std::endl;
+    }
+    else
+    {
+        std::cout << "Failed to initialize EDSDK, error: " << err << std::endl;
+    }
+    return err;
+}
+
+EdsError SingleLensReflexCameraOperation::terminateSDK()
+{
+    if (m_isSDKInitialized)
+    {
+        EdsError err = EdsTerminateSDK();
+        m_isSDKInitialized = false;
+        std::cout << "EDSDK terminated" << std::endl;
+        return err;
+    }
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::openCamera()
+{
+    EdsError err = EDS_ERR_OK;
+    EdsCameraListRef cameraList = nullptr;
+    EdsUInt32 count = 0;
+
+    // 获取相机列表
+    err = EdsGetCameraList(&cameraList);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to get camera list, error: " << err << std::endl;
+        return err;
+    }
+
+    // 获取相机数量
+    err = EdsGetChildCount(cameraList, &count);
+    if (err != EDS_ERR_OK || count == 0)
+    {
+        std::cout << "No camera found" << std::endl;
+        EdsRelease(cameraList);
+        return EDS_ERR_DEVICE_NOT_FOUND;
+    }
+
+    std::cout << "Found " << count << " camera(s)" << std::endl;
+
+    // 获取第一台相机
+    err = EdsGetChildAtIndex(cameraList, 0, &m_camera);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to get camera, error: " << err << std::endl;
+        EdsRelease(cameraList);
+        return err;
+    }
+
+    // 释放相机列表
+    EdsRelease(cameraList);
+
+    // 设置事件回调
+    err = EdsSetObjectEventHandler(m_camera, kEdsObjectEvent_All, handleObjectEvent, this);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to set object event handler, error: " << err << std::endl;
+    }
+
+    err = EdsSetPropertyEventHandler(m_camera, kEdsPropertyEvent_All, handlePropertyEvent, this);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to set property event handler, error: " << err << std::endl;
+    }
+
+    err = EdsSetCameraStateEventHandler(m_camera, kEdsStateEvent_All, handleStateEvent, this);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to set state event handler, error: " << err << std::endl;
+    }
+
+    // 打开会话
+    err = EdsOpenSession(m_camera);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to open session, error: " << err << std::endl;
+        EdsRelease(m_camera);
+        m_camera = nullptr;
+        return err;
+    }
+
+    m_isSessionOpen = true;
+    std::cout << "Camera session opened successfully" << std::endl;
+
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::closeCamera()
+{
+    EdsError err = EDS_ERR_OK;
+
+    if (m_isSessionOpen && m_camera != nullptr)
+    {
+        err = EdsCloseSession(m_camera);
+        m_isSessionOpen = false;
+        std::cout << "Camera session closed" << std::endl;
+    }
+
+    if (m_camera != nullptr)
+    {
+        EdsRelease(m_camera);
+        m_camera = nullptr;
+    }
+
+    return err;
+}
+
+EdsError SingleLensReflexCameraOperation::setupSaveToHost()
+{
+    EdsError err = EDS_ERR_OK;
+
+    // 设置保存到PC
+    EdsUInt32 saveTo = kEdsSaveTo_Host;
+    err = EdsSetPropertyData(m_camera, kEdsPropID_SaveTo, 0, sizeof(saveTo), &saveTo);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to set SaveTo property, error: " << err << std::endl;
+        return err;
+    }
+
+    // 设置PC容量（告诉相机PC有足够空间）
+    EdsCapacity capacity;
+    capacity.numberOfFreeClusters = 0x7FFFFFFF;
+    capacity.bytesPerSector = 0x1000;
+    capacity.reset = true;
+    err = EdsSetCapacity(m_camera, capacity);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to set capacity, error: " << err << std::endl;
+        return err;
+    }
+
+    std::cout << "Save to host configured successfully" << std::endl;
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::startLiveView()
+{
+    EdsError err = EDS_ERR_OK;
+
+    if (m_camera == nullptr || !m_isSessionOpen)
+    {
+        return EDS_ERR_DEVICE_NOT_FOUND;
+    }
+
+    // 获取当前输出设备设置
+    EdsUInt32 device = 0;
+    err = EdsGetPropertyData(m_camera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to get Evf_OutputDevice, error: " << err << std::endl;
+        // 某些相机可能不支持获取，继续尝试设置
+    }
+
+    // 设置PC为实时取景输出设备
+    device |= kEdsEvfOutputDevice_PC;
+    err = EdsSetPropertyData(m_camera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to set Evf_OutputDevice, error: " << err << std::endl;
+        return err;
+    }
+
+    m_isLiveViewActive = true;
+    std::cout << "Live view started" << std::endl;
+
+    emit LiveViewStarted();
+
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::stopLiveView()
+{
+    EdsError err = EDS_ERR_OK;
+
+    if (m_camera == nullptr || !m_isSessionOpen)
+    {
+        m_isLiveViewActive = false;
+        return EDS_ERR_OK;
+    }
+
+    // 获取当前输出设备设置
+    EdsUInt32 device = 0;
+    err = EdsGetPropertyData(m_camera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to get Evf_OutputDevice, error: " << err << std::endl;
+    }
+
+    // 从输出设备中移除PC
+    device &= ~kEdsEvfOutputDevice_PC;
+    err = EdsSetPropertyData(m_camera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to clear Evf_OutputDevice, error: " << err << std::endl;
+    }
+
+    m_isLiveViewActive = false;
+    std::cout << "Live view stopped" << std::endl;
+
+    emit LiveViewStopped();
+
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::downloadEvfImage()
+{
+    EdsError err = EDS_ERR_OK;
+    EdsStreamRef stream = nullptr;
+    EdsEvfImageRef evfImage = nullptr;
+
+    if (m_camera == nullptr || !m_isLiveViewActive)
+    {
+        return EDS_ERR_DEVICE_NOT_FOUND;
+    }
+
+    // 创建内存流
+    err = EdsCreateMemoryStream(0, &stream);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to create memory stream, error: " << err << std::endl;
+        return err;
+    }
+
+    // 创建实时取景图像引用
+    err = EdsCreateEvfImageRef(stream, &evfImage);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to create evf image ref, error: " << err << std::endl;
+        EdsRelease(stream);
+        return err;
+    }
+
+    // 下载实时取景图像
+    err = EdsDownloadEvfImage(m_camera, evfImage);
+    if (err != EDS_ERR_OK)
+    {
+        // EDS_ERR_OBJECT_NOTREADY 是正常的，表示图像还没准备好
+        if (err != EDS_ERR_OBJECT_NOTREADY)
+        {
+            std::cout << "Failed to download evf image, error: " << err << std::endl;
+        }
+        EdsRelease(evfImage);
+        EdsRelease(stream);
+        return err;
+    }
+
+    // 获取流数据
+    EdsVoid* pData = nullptr;
+    EdsUInt64 length = 0;
+
+    err = EdsGetPointer(stream, &pData);
+    if (err != EDS_ERR_OK)
+    {
+        EdsRelease(evfImage);
+        EdsRelease(stream);
+        return err;
+    }
+
+    err = EdsGetLength(stream, &length);
+    if (err != EDS_ERR_OK || length == 0)
+    {
+        EdsRelease(evfImage);
+        EdsRelease(stream);
+        return err;
+    }
+
+    // 将JPEG数据转换为QImage
+    QImage image;
+    if (image.loadFromData(static_cast<const uchar*>(pData), static_cast<int>(length), "JPEG"))
+    {
+        QMutexLocker locker(&m_liveViewMutex);
+        m_liveViewImage = image.copy();
+        locker.unlock();
+
+        // 发送信号通知图像已准备好
+        emit LiveViewImageReady(image);
+    }
+
+    // 释放资源
+    EdsRelease(evfImage);
+    EdsRelease(stream);
+
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::takePicture()
+{
+    EdsError err = EDS_ERR_OK;
+
+    if (m_camera == nullptr || !m_isSessionOpen)
+    {
+        return EDS_ERR_DEVICE_NOT_FOUND;
+    }
+
+    // 按下快门
+    err = EdsSendCommand(m_camera, kEdsCameraCommand_PressShutterButton, kEdsCameraCommand_ShutterButton_Completely);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to press shutter button, error: " << err << std::endl;
+        return err;
+    }
+
+    // 释放快门
+    err = EdsSendCommand(m_camera, kEdsCameraCommand_PressShutterButton, kEdsCameraCommand_ShutterButton_OFF);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to release shutter button, error: " << err << std::endl;
+        return err;
+    }
+
+    std::cout << "Picture taken" << std::endl;
+    return EDS_ERR_OK;
+}
+
+EdsError SingleLensReflexCameraOperation::downloadImage(EdsDirectoryItemRef directoryItem)
+{
+    EdsError err = EDS_ERR_OK;
+    EdsStreamRef stream = nullptr;
+    EdsDirectoryItemInfo dirItemInfo;
+
+    // 获取文件信息
+    err = EdsGetDirectoryItemInfo(directoryItem, &dirItemInfo);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to get directory item info, error: " << err << std::endl;
+        return err;
+    }
+
+    // 生成保存文件名（使用时间戳）
+    QString timestamp = QDateTime::currentDateTime().toString("yyyyMMdd_HHmmss_zzz");
+    QString fileName = m_savePath + QDir::separator() + "IMG_" + timestamp + "_" + QString::fromLocal8Bit(dirItemInfo.szFileName);
+
+    std::cout << "Downloading image to: " << fileName.toStdString() << std::endl;
+
+    // 创建文件流
+    err = EdsCreateFileStream(fileName.toLocal8Bit().constData(),
+        kEdsFileCreateDisposition_CreateAlways,
+        kEdsAccess_ReadWrite, &stream);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to create file stream, error: " << err << std::endl;
+        return err;
+    }
+
+    // 下载图像
+    err = EdsDownload(directoryItem, dirItemInfo.size, stream);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to download image, error: " << err << std::endl;
+        EdsRelease(stream);
+        return err;
+    }
+
+    // 通知下载完成
+    err = EdsDownloadComplete(directoryItem);
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to complete download, error: " << err << std::endl;
+    }
+
+    // 释放流
+    EdsRelease(stream);
+
+    std::cout << "Image downloaded successfully: " << fileName.toStdString() << std::endl;
+
+    // 发送信号通知图片已保存
+    emit ImageCapturedSignal(fileName);
+
+    return EDS_ERR_OK;
+}
+
+// 静态回调函数实现
+EdsError EDSCALLBACK SingleLensReflexCameraOperation::handleObjectEvent(EdsObjectEvent event, EdsBaseRef object, EdsVoid* context)
+{
+    SingleLensReflexCameraOperation* pThis = static_cast<SingleLensReflexCameraOperation*>(context);
+
+    switch (event)
+    {
+    case kEdsObjectEvent_DirItemRequestTransfer:
+        // 有图像需要传输
+        if (pThis != nullptr)
+        {
+            pThis->downloadImage(object);
+        }
+        break;
+
+    case kEdsObjectEvent_DirItemCreated:
+        std::cout << "New file created on camera" << std::endl;
+        break;
+
+    default:
+        break;
+    }
+
+    // 释放对象
+    if (object)
+    {
+        EdsRelease(object);
+    }
+
+    return EDS_ERR_OK;
+}
+
+EdsError EDSCALLBACK SingleLensReflexCameraOperation::handlePropertyEvent(EdsPropertyEvent event, EdsPropertyID property, EdsUInt32 param, EdsVoid* context)
+{
+    switch (event)
+    {
+    case kEdsPropertyEvent_PropertyChanged:
+        // 属性已更改
+        break;
+    default:
+        break;
+    }
+    return EDS_ERR_OK;
+}
+
+EdsError EDSCALLBACK SingleLensReflexCameraOperation::handleStateEvent(EdsStateEvent event, EdsUInt32 parameter, EdsVoid* context)
+{
+    SingleLensReflexCameraOperation* pThis = static_cast<SingleLensReflexCameraOperation*>(context);
+
+    switch (event)
+    {
+    case kEdsStateEvent_Shutdown:
+        std::cout << "Camera disconnected" << std::endl;
+        if (pThis != nullptr && pThis->m_isRecord)
+        {
+            pThis->CloseSLRCamera();
+        }
+        break;
+
+    case kEdsStateEvent_WillSoonShutDown:
+        // 相机即将自动关机，延长计时器
+        if (pThis != nullptr && pThis->m_camera != nullptr)
+        {
+            EdsSendCommand(pThis->m_camera, kEdsCameraCommand_ExtendShutDownTimer, 0);
+        }
+        break;
+
+    default:
+        break;
+    }
+    return EDS_ERR_OK;
 }

 void SingleLensReflexCameraOperation::OpenSLRCamera()
 {
+    std::cout << "SingleLensReflexCameraOperation::OpenSLRCamera, 打开单反相机" << std::endl;

+    EdsError err = EDS_ERR_OK;
+
+    // 初始化SDK
+    err = initializeSDK();
+    if (err != EDS_ERR_OK)
+    {
+        emit ErrorSignal(QString::fromLocal8Bit("初始化SDK失败，错误码: %1").arg(err));
+        return;
+    }
+
+    // 打开相机
+    err = openCamera();
+    if (err != EDS_ERR_OK)
+    {
+        terminateSDK();
+        emit ErrorSignal(QString::fromLocal8Bit("打开相机失败，错误码: %1").arg(err));
+        return;
+    }
+
+    // 设置保存到PC
+    err = setupSaveToHost();
+    if (err != EDS_ERR_OK)
+    {
+        closeCamera();
+        terminateSDK();
+        emit ErrorSignal(QString::fromLocal8Bit("设置保存位置失败，错误码: %1").arg(err));
+        return;
+    }
+
+    // 启动实时取景
+    err = startLiveView();
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Warning: Failed to start live view, error: " << err << std::endl;
+        // 实时取景启动失败不是致命错误，继续执行
+    }
+
+    m_isRecord = true;
+
+    // 启动实时取景定时器（约30fps）
+    if (m_liveViewTimer && !m_liveViewTimer->isActive()) {
+        m_liveViewTimer->start(33); // 约30fps
+    }
+
+    emit CamOpenedSignal();
+
+    std::cout << "Camera opened, live view started." << std::endl;
+}
+
+void SingleLensReflexCameraOperation::takePhoto()
+{
+    // 启动拍照定时器（每3秒拍一张）
+    if (m_captureTimer && !m_captureTimer->isActive())
+    {
+        m_captureTimer->start(3000);
+        std::cout << "capture timer started (1 photo 3 second)" << std::endl;
+
+        emit CaptureStartedSignal();
+    }
+}
+
+void SingleLensReflexCameraOperation::stopTakePhoto()
+{
+    if (m_captureTimer && m_captureTimer->isActive())
+    {
+        m_captureTimer->stop();
+        std::cout << "capture timer stopped" << std::endl;
+
+        emit CaptureStoppedSignal();
+    }
 }

 void SingleLensReflexCameraOperation::OpenSLRCamera_callback()
 {
-
+    // 不使用信号而使用回调函数来通知界面刷新视频
 }

 void SingleLensReflexCameraOperation::setCallback(void(*func)())
@ -85,11 +808,111 @@ void SingleLensReflexCameraOperation::setCallback(void(*func)())
    m_func = func;
 }

+void SingleLensReflexCameraOperation::onLiveViewTimer()
+{
+    if (!m_isRecord || !m_isLiveViewActive)
+    {
+        return;
+    }
+
+    // 处理相机事件
+    EdsGetEvent();
+
+    // 下载实时取景图像
+    downloadEvfImage();
+}
+
+void SingleLensReflexCameraOperation::onCaptureTimer()
+{
+    if (!m_isRecord)
+    {
+        return;
+    }
+
+    QMutexLocker locker(&m_mutex);
+
+    // 拍照
+    EdsError err = takePicture();
+    if (err != EDS_ERR_OK)
+    {
+        std::cout << "Failed to take picture, error: " << err << std::endl;
+        // 如果是设备忙，不发送错误信号，等待下次重试
+        if (err != EDS_ERR_DEVICE_BUSY)
+        {
+            emit ErrorSignal(QString::fromLocal8Bit("拍照失败，错误码: %1").arg(err));
+        }
+    }
+
+    m_imageCounter++;
+    std::cout << "Total pictures taken: " << m_imageCounter << std::endl;
+}
+
+void SingleLensReflexCameraOperation::startCapture()
+{
+    if (m_captureTimer && !m_captureTimer->isActive())
+    {
+        m_captureTimer->start(1000);
+        std::cout << "Capture timer started" << std::endl;
+        emit CaptureStartedSignal();
+    }
+}
+
+void SingleLensReflexCameraOperation::stopCapture()
+{
+    if (m_captureTimer && m_captureTimer->isActive())
+    {
+        m_captureTimer->stop();
+        std::cout << "Capture timer stopped" << std::endl;
+        emit CaptureStoppedSignal();
+    }
+}
+
+void SingleLensReflexCameraOperation::captureOnce()
+{
+    if (m_isRecord)
+    {
+        QMutexLocker locker(&m_mutex);
+        takePicture();
+    }
+}
+
 void SingleLensReflexCameraOperation::CloseSLRCamera()
 {
    std::cout << "SingleLensReflexCameraOperation::CloseSLRCamera，关闭单反相机" << std::endl;

-    record = false;
+    QMutexLocker locker(&m_mutex);
+
+    m_isRecord = false;
+
+    // 停止定时器
+    if (m_captureTimer != nullptr)
+    {
+        m_captureTimer->stop();
+    }
+
+    if (m_liveViewTimer != nullptr)
+    {
+        m_liveViewTimer->stop();
+    }
+
+    // 停止实时取景
+    stopLiveView();
+
+    // 处理剩余事件
+    for (int i = 0; i < 10; i++)
+    {
+        EdsGetEvent();
+        QThread::msleep(100);
+    }
+
+    // 关闭相机
+    closeCamera();
+
+    // 终止SDK
+    terminateSDK();
+
+    std::cout << "Camera closed, total pictures: " << m_imageCounter << std::endl;
+    m_imageCounter = 0;

    emit CamClosedSignal();
 }
--- a/HPPA/SingleLensReflexCameraWindow.h
+++ b/HPPA/SingleLensReflexCameraWindow.h
@ -5,8 +5,13 @@
 #include <QNetworkReply>
 #include <QNetworkAccessManager>
 #include <QImage>
-#include <Qthread>
+#include <QThread>
 #include <QDir>
+#include <QTimer>
+#include <QMutex>
+#include <QDateTime>
+#include <QLabel>
+#include <QFileDialog>

 #include <iostream>
 #include "ui_SingleLensReflexCamera.h"
@ -14,63 +19,160 @@

 #include <fstream>
 #include <opencv2/opencv.hpp>
+
+// 包含Canon EDSDK头文件
+#include "EDSDK.h"
+#include "EDSDKTypes.h"
+#include "EDSDKErrors.h"
+
 typedef void(*func)();

-class SingleLensReflexCameraOperation :public QObject
+class SingleLensReflexCameraOperation : public QObject
 {
-	Q_OBJECT
+    Q_OBJECT

 public:
-	SingleLensReflexCameraOperation();
-	~SingleLensReflexCameraOperation();
+    SingleLensReflexCameraOperation();
+    ~SingleLensReflexCameraOperation();

-	QImage m_colorImage;
-	QImage m_depthImage;
-	void setCallback(void(*func)());
-	bool getRecordStatus() const { return record; }
+    QImage m_colorImage;
+    QImage m_depthImage;
+    void setCallback(void(*func)());
+    bool getRecordStatus() const { return m_isRecord; }
+    
+    // 设置保存路径
+    void setSavePath(const QString& path);
+    
+    // 获取当前实时取景图像
+    QImage getCurrentLiveViewImage();

 private:
-	cv::Mat frame;
+    cv::Mat frame;
+    func m_func;
+    bool m_isRecord;
    
-	func m_func;
+    // Canon EDSDK相关成员
+    EdsCameraRef m_camera;
+    bool m_isSDKInitialized;
+    bool m_isSessionOpen;
+    bool m_isLiveViewActive;
    
-	bool record;
+    QTimer* m_captureTimer;      // 拍照定时器
+    QTimer* m_liveViewTimer;     // 实时取景定时器
+    
+    QString m_savePath;
+    int m_imageCounter;
+    QMutex m_mutex;
+    QMutex m_liveViewMutex;
+    
+    QImage m_liveViewImage;      // 当前实时取景图像
+    
+    // EDSDK辅助函数
+    EdsError initializeSDK();
+    EdsError terminateSDK();
+    EdsError openCamera();
+    EdsError closeCamera();
+    EdsError takePicture();
+    EdsError setupSaveToHost();
+    
+    // 实时取景相关函数
+    EdsError startLiveView();
+    EdsError stopLiveView();
+    EdsError downloadEvfImage();
+    
+    // 静态回调函数
+    static EdsError EDSCALLBACK handleObjectEvent(EdsObjectEvent event, EdsBaseRef object, EdsVoid* context);
+    static EdsError EDSCALLBACK handlePropertyEvent(EdsPropertyEvent event, EdsPropertyID property, EdsUInt32 param, EdsVoid* context);
+    static EdsError EDSCALLBACK handleStateEvent(EdsStateEvent event, EdsUInt32 parameter, EdsVoid* context);
+    
+    // 下载图像
+    EdsError downloadImage(EdsDirectoryItemRef directoryItem);

 public slots:
-	void OpenSLRCamera();
-	void OpenSLRCamera_callback();//不使用信号而使用回调函数来通知界面刷新视频
-	void CloseSLRCamera();
+    void OpenSLRCamera();
+    void takePhoto();
+    void stopTakePhoto();
+    void OpenSLRCamera_callback();
+    void CloseSLRCamera();
+    void onCaptureTimer();
+    void onLiveViewTimer();
+    
+    // 控制拍照
+    void startCapture();    // 开始定时拍照
+    void stopCapture();     // 停止定时拍照
+    void captureOnce();     // 拍一张照片

 signals:
-	void PlotSignal();
+    void PlotSignal();
+    void CamOpenedSignal();
+    void CamClosedSignal();
+    void ImageCapturedSignal(const QString& filePath);
+    void ErrorSignal(const QString& errorMsg);
    
-	void CamOpenedSignal();
-	void CamClosedSignal();
+    // 实时取景信号
+    void LiveViewImageReady(const QImage& image);
+    void LiveViewStarted();
+    void LiveViewStopped();
+
+    void CaptureStartedSignal();
+    void CaptureStoppedSignal();
 };

 class SingleLensReflexCameraWindow : public QDialog
 {
-	Q_OBJECT
+    Q_OBJECT

 public:
-	SingleLensReflexCameraWindow(QWidget* parent = nullptr);
-	~SingleLensReflexCameraWindow();
+    SingleLensReflexCameraWindow(QWidget* parent = nullptr);
+    ~SingleLensReflexCameraWindow();

-	SingleLensReflexCameraOperation* m_SingleLensReflexCameraOperation;
+    SingleLensReflexCameraOperation* m_SingleLensReflexCameraOperation;

 public Q_SLOTS:
-	void openSLRCamera();
-	void onCamOpened();
-	void closeSLRCamera();
-	void onCamClosed();
+    void onSelectDataFolder();
+
+    void openSLRCamera();
+    void takePhoto();
+    void stopTakePhoto();
+    void onCamOpened();
+    void closeSLRCamera();
+    void onCamClosed();
+    void onImageCaptured(const QString& filePath);
+    void onError(const QString& errorMsg);
+        
+    // 拍照控制
+    void onStartCapture();
+    void onStopCapture();
+    void onCaptureOnce();
+
+    void onCaptureStarted();
+    void onCaptureStopped();

 signals:
-	void openSLRCameraSignal();
-	void PlotSLRImageSignal();
-	void SLRCamClosedSignal();
+    void openSLRCameraSignal();
+    void takePhotoSignal();
+    void stopTakePhotoSignal();
+    void closeSLRCameraSignal();
+    void PlotSLRImageSignal();
+    void SLRCamClosedSignal();
    
+    // 控制信号
+    void startCaptureSignal();
+    void stopCaptureSignal();
+    void captureOnceSignal();
+
+    // 实时取景信号
+    void LiveViewImageReady(const QImage& image);
+    void LiveViewStarted();
+    void LiveViewStopped();
 private:
-	Ui::SingleLensReflexCameraClass ui;
-	QThread* m_SLRCameraThread;
+    Ui::SingleLensReflexCameraClass ui;
+    QThread* m_SLRCameraThread;
    
+    // 用于显示实时取景的标签（如果UI中没有，可以动态创建）
+    QLabel* m_liveViewLabel;
+
+	QString m_btnOldText;  // 存储拍照按钮的原始文本
+    
+    bool m_isCapturing;  // 是否正在定时拍照
 };
--- a/HPPA/recordFrameCounter.cpp
+++ b/HPPA/recordFrameCounter.cpp
@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "recordFrameCounter.h"
+#include "RasterLayer.h"

 recordFrameCounter::recordFrameCounter(QWidget* parent)
 	: QWidget(parent)
@ -16,19 +17,19 @@ recordFrameCounter::recordFrameCounter(QWidget* parent)
 	layout->addWidget(m_stackedWidget);
 }

-void recordFrameCounter::addCounter(QWidget* tabWidget)
+void recordFrameCounter::addCounter(RasterLayer* mapLayer)
 {
 	QLabel* label = new QLabel("0");
 	label->setStyleSheet("color: white;");
 	label->setAlignment(Qt::AlignVCenter | Qt::AlignLeft);
-	m_labelMap.insert(tabWidget, label);
+	m_labelMap.insert(mapLayer, label);
 	m_stackedWidget->addWidget(label);
 	m_stackedWidget->setCurrentWidget(label);
 }

-void recordFrameCounter::removeCounter(QWidget* tabWidget)
+void recordFrameCounter::removeCounter(RasterLayer* mapLayer)
 {
-	auto it = m_labelMap.find(tabWidget);
+	auto it = m_labelMap.find(mapLayer);
 	if (it != m_labelMap.end())
 	{
 		QLabel* label = it.value();
@ -38,18 +39,18 @@ void recordFrameCounter::removeCounter(QWidget* tabWidget)
 	}
 }

-void recordFrameCounter::switchTo(QWidget* tabWidget)
+void recordFrameCounter::switchTo(RasterLayer* mapLayer)
 {
-	auto it = m_labelMap.find(tabWidget);
+	auto it = m_labelMap.find(mapLayer);
 	if (it != m_labelMap.end())
 	{
 		m_stackedWidget->setCurrentWidget(it.value());
 	}
 }

-void recordFrameCounter::updateFrameCount(QWidget* tabWidget, int frameCount)
+void recordFrameCounter::updateFrameCount(RasterLayer* mapLayer, int frameCount)
 {
-	auto it = m_labelMap.find(tabWidget);
+	auto it = m_labelMap.find(mapLayer);
 	if (it != m_labelMap.end())
 	{
 		it.value()->setText(QString::number(frameCount));
--- a/HPPA/recordFrameCounter.h
+++ b/HPPA/recordFrameCounter.h
@ -6,19 +6,20 @@
 #include <QHBoxLayout>
 #include <QMap>

+class RasterLayer;
+
 class recordFrameCounter : public QWidget
 {
 	Q_OBJECT
 public:
 	explicit recordFrameCounter(QWidget* parent = nullptr);

-	void addCounter(QWidget* tabWidget);
-	void removeCounter(QWidget* tabWidget);
-	void switchTo(QWidget* tabWidget);
-	void updateFrameCount(QWidget* tabWidget, int frameCount);
+	void addCounter(RasterLayer* mapLayer);
+	void removeCounter(RasterLayer* mapLayer);
+	void switchTo(RasterLayer* mapLayer);
+	void updateFrameCount(RasterLayer* mapLayer, int frameCount);

 private:
 	QStackedWidget* m_stackedWidget = nullptr;
-	QMap<QWidget*, QLabel*> m_labelMap;
+	QMap<RasterLayer*, QLabel*> m_labelMap;
 };
-
Author	SHA1	Message	Date
tangchao0503	6456232114	add，单反相机 1、分离功能：单反相机的实时视频流和拍照； 2、将视频流和拍照功能状态反馈到界面上，并做简单控制；	2026-05-28 13:51:15 +08:00
tangchao0503	525b39851a	配置release	2026-05-28 10:49:15 +08:00
tangchao0503	5f965f0d8e	fix 兼容2种帧数显示逻辑：（1）采集时的实时帧数（2）打开影像时的帧数；	2026-05-28 09:27:25 +08:00
tangchao0503	3568495aa9	add：深度相机：改变数据保存路径；	2026-05-27 22:58:41 +08:00
tangchao0503	410da482bc	采集过程中禁用图层树的选择功能	2026-05-27 22:37:54 +08:00
tangchao0503	43acd5ba01	fix： 1、采集时，创建RasterImageLayer时，dataprovider延迟初始化； 2、采集时，不通过渲染器渲染；	2026-05-27 17:42:14 +08:00
tangchao0503	5dc589aee0	add，单反相机2： 1、实现3s拍照； 2、设置照片保存路径； 3、轮播看板：显示单反实时视频流；	2026-05-27 16:03:16 +08:00
tangchao0503	e8ae6aa3b9	add 单反相机：实现1s拍照，并将照片传回控制电脑	2026-05-26 14:54:50 +08:00