From 643a6639534569e817d07f9bb79c8814e81345ac Mon Sep 17 00:00:00 2001 From: zhenye Date: Wed, 18 Dec 2024 16:41:24 +0800 Subject: [PATCH] =?UTF-8?q?ui=E5=AE=8C=E6=95=B4=E7=89=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- globals.cpp | 8 ++++ globals.h | 14 ++++++ img_utils.cpp | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++ img_utils.h | 27 ++++++++++++ ui_widget.h | 6 ++- widget.cpp | 2 +- widget.ui | 8 +++- 7 files changed, 177 insertions(+), 5 deletions(-) create mode 100644 globals.cpp create mode 100644 globals.h create mode 100644 img_utils.cpp create mode 100644 img_utils.h diff --git a/globals.cpp b/globals.cpp new file mode 100644 index 0000000..5be4788 --- /dev/null +++ b/globals.cpp @@ -0,0 +1,8 @@ +// globals.cpp +#include "globals.h" + +// 初始化全局互斥锁 +QMutex gPicMutex0; + +// 初始化全局 MIL_ID +MIL_ID gCurrentPicId0 = 0; diff --git a/globals.h b/globals.h new file mode 100644 index 0000000..e804c03 --- /dev/null +++ b/globals.h @@ -0,0 +1,14 @@ +// globals.h +#ifndef GLOBALS_H +#define GLOBALS_H + +#include +#include + +// 全局互斥锁，保护 current_pic_id 的访问 +extern QMutex gPicMutex0; + +// 全局变量，用于存储当前的 MIL_ID +extern MIL_ID gCurrentPicId0; + +#endif // GLOBALS_H diff --git a/img_utils.cpp b/img_utils.cpp new file mode 100644 index 0000000..40fb322 --- /dev/null +++ b/img_utils.cpp @@ -0,0 +1,117 @@ +#include "img_utils.h" + + +ImageUtils::ImageUtils() {} + +QPixmap ImageUtils::mat2QPixmap(const cv::Mat& mat) +{ + if(mat.empty()) + return QPixmap(); // 返回空的 QPixmap + + QImage img; + + // 根据 Mat 的通道数选择不同的转换方式 + if(mat.channels() == 1){ + // 灰度图像 + img = QImage(mat.data, mat.cols, mat.rows, static_cast(mat.step), QImage::Format_Grayscale8).copy(); + } + else if(mat.channels() == 3){ + // 彩色图像 (OpenCV 默认是 BGR，需要转换为 RGB) + cv::Mat rgb; + cv::cvtColor(mat, rgb, cv::COLOR_BGR2RGB); + img = QImage(rgb.data, rgb.cols, rgb.rows, static_cast(rgb.step), QImage::Format_RGB888).copy(); + } + else if(mat.channels() == 4){ + // 如果需要处理带有透明通道的图像 (BGRA 转 RGBA) + cv::Mat rgba; + cv::cvtColor(mat, rgba, cv::COLOR_BGRA2RGBA); + img = QImage(rgba.data, rgba.cols, rgba.rows, static_cast(rgba.step), QImage::Format_RGBA8888).copy(); + } + else{ + // 不支持的图像格式 + std::cout << "Unsupported Mat format with channels:" << mat.channels(); + return QPixmap(); + } + + return QPixmap::fromImage(img); +} + +cv::Mat ImageUtils::mil2Mat(const MIL_ID mil_img) +{ + using namespace cv; + + // 获取 MIL 图像的宽度、高度和通道数 + MIL_INT width, height, channels, bitDepth; + + MbufInquire(mil_img, M_SIZE_X, &width); + MbufInquire(mil_img, M_SIZE_Y, &height); + MbufInquire(mil_img, M_SIZE_BAND, &channels); + MbufInquire(mil_img, M_SIZE_BIT, &bitDepth); + + if (channels == 1) { + // 单通道图像，直接读取整个缓冲区 + Mat grayImage(height, width, CV_8UC1); + if (bitDepth == 1) { + MIL_ID temp_img; + convert_to_uint8(mil_img, temp_img); + MbufGet(temp_img, grayImage.data); + MbufFree(temp_img); + } else { + MbufGet(mil_img, grayImage.data); + } + return grayImage; + } + if (channels == 3) { + // 多通道图像，分通道读取 + MIL_ID redChannel, greenChannel, blueChannel; + MbufAlloc2d(M_DEFAULT, width, height, 8 + M_UNSIGNED, M_IMAGE + M_PROC, &redChannel); + MbufAlloc2d(M_DEFAULT, width, height, 8 + M_UNSIGNED, M_IMAGE + M_PROC, &greenChannel); + MbufAlloc2d(M_DEFAULT, width, height, 8 + M_UNSIGNED, M_IMAGE + M_PROC, &blueChannel); + + // 将 MIL 图像的各个通道复制到单通道缓冲区 + MbufCopyColor(mil_img, redChannel, M_RED); + MbufCopyColor(mil_img, greenChannel, M_GREEN); + MbufCopyColor(mil_img, blueChannel, M_BLUE); + + // 分别读取每个通道的数据 + Mat redMat(height, width, CV_8UC1); + Mat greenMat(height, width, CV_8UC1); + Mat blueMat(height, width, CV_8UC1); + MbufGet(redChannel, redMat.data); + MbufGet(greenChannel, greenMat.data); + MbufGet(blueChannel, blueMat.data); + // 释放通道缓冲区 + MbufFree(redChannel); + MbufFree(greenChannel); + MbufFree(blueChannel); + + // 合并通道 + std::vector bgrChannels = {blueMat, greenMat, redMat}; + Mat colorImage; + cv::merge(bgrChannels, colorImage); + + return colorImage; + } + // 不支持的通道数 + std::cerr << "[Error] Unsupported number of channels: " << channels << std::endl; + return Mat(); + + +} + +void ImageUtils::convert_to_uint8(const MIL_ID& input_img, MIL_ID& output_img) { + MIL_INT size_x = MbufInquire(input_img, M_SIZE_X, M_NULL); + MIL_INT size_y = MbufInquire(input_img, M_SIZE_Y, M_NULL); + MIL_INT channel_num = MbufInquire(input_img, M_SIZE_BAND, M_NULL); + + MbufAlloc2d(MilSystem, size_x, size_y, 8 + M_UNSIGNED, M_IMAGE + M_PROC + M_DISP, &output_img); + if(channel_num == 1) { + MimArith(output_img, input_img, output_img, M_ADD); + MimArith(output_img, 255.0, output_img, M_MULT_CONST); + } else if(channel_num == 3) { + MimConvert(input_img, output_img, M_RGB_TO_L); + MimArith(output_img, M_NULL, output_img, M_NOT); + } else { + std::cout << "Unsupported channel number!" << std::endl; + } +} diff --git a/img_utils.h b/img_utils.h new file mode 100644 index 0000000..ab9babe --- /dev/null +++ b/img_utils.h @@ -0,0 +1,27 @@ +// utils.h +#ifndef IMG_UTILS_H +#define IMG_UTILS_H + +#include +#include +#include +#include +#include + +extern MIL_ID MilSystem; + +class ImageUtils +{ +public: + ImageUtils(); // 构造函数 + + // 将 cv::Mat 转换为 QPixmap 的静态函数 + static QPixmap mat2QPixmap(const cv::Mat& mat); + + // 将 MIL_ID 转换为 cv::Mat 的静态函数 + static cv::Mat mil2Mat(const MIL_ID mil_img); + + static void convert_to_uint8(const MIL_ID& input_img, MIL_ID& output_img); +}; + +#endif // IMG_UTILS_H diff --git a/ui_widget.h b/ui_widget.h index 8307ab4..bc0d231 100644 --- a/ui_widget.h +++ b/ui_widget.h @@ -135,7 +135,9 @@ public: camera_0_img = new QLabel(tab_2); camera_0_img->setObjectName("camera_0_img"); camera_0_img->setGeometry(QRect(160, 240, 591, 191)); - camera_0_img->setStyleSheet(QString::fromUtf8("background-color: rgb(129, 129, 129);")); + camera_0_img->setStyleSheet(QString::fromUtf8("background-color: rgb(129, 129, 129);\n" +"border: 4px solid black;")); + camera_0_img->setLineWidth(1); tabWidget->addTab(tab_2, QString()); tab_3 = new QWidget(); tab_3->setObjectName("tab_3"); @@ -206,7 +208,7 @@ public: retranslateUi(Widget); - tabWidget->setCurrentIndex(0); + tabWidget->setCurrentIndex(1); QMetaObject::connectSlotsByName(Widget); diff --git a/widget.cpp b/widget.cpp index c17ec54..9bb6fa8 100644 --- a/widget.cpp +++ b/widget.cpp @@ -20,7 +20,7 @@ using namespace std; // 硬编码参数值 int file_delay = 1270; // 延迟时间（毫秒） int file_encoder = 12000; // 编码器值++ -int file_valve = 120; // 阀门通道 +int file_valve = 200; // 阀门通道 Widget::Widget(QWidget *parent) : QWidget(parent) , ui(new Ui::Widget) diff --git a/widget.ui b/widget.ui index d238f26..5a77719 100644 --- a/widget.ui +++ b/widget.ui @@ -23,7 +23,7 @@ - 0 + 1 @@ -326,7 +326,11 @@ - background-color: rgb(129, 129, 129); + background-color: rgb(129, 129, 129); +border: 4px solid black; + + + 1