299 lines
7.0 KiB
C++
299 lines
7.0 KiB
C++
#include "frmBrightness.h"
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#include <QMessageBox>
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#include <QDesktopWidget>
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#include "ImageItem.h"
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frmBrightness::frmBrightness(QString toolName, QToolBase* toolBase, QWidget* parent)
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: Toolnterface(toolName, toolBase, parent)
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{
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ui.setupUi(this);
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toolTitleName = toolName;
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//FramelessWindowHint属性设置窗口去除边框
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//WindowMinimizeButtonHint 属性设置在窗口最小化时，点击任务栏窗口可以显示出原窗口
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this->setWindowFlags(Qt::FramelessWindowHint | Qt::WindowMinimizeButtonHint);
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//设置窗体在屏幕中间位置
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QDesktopWidget* desktop = QApplication::desktop();
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move((desktop->width() - this->width()) / 2, (desktop->height() - this->height()) / 2);
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//设置窗口背景透明
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setAttribute(Qt::WA_TranslucentBackground);
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this->setWindowIcon(QIcon(":/resource/brightness.png"));
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//图像显示
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view = new QGraphicsViews;
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ui.imageLayout->addWidget(view);
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//连接信号与槽
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connect(this, &frmBrightness::sig_BrightnessValue, view->item, &ImageItem::slot_BrightnessValue);
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//初始化标题栏
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initTitleBar();
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}
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frmBrightness::~frmBrightness()
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{
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this->deleteLater();
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}
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void frmBrightness::initTitleBar()
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{
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m_titleBar = new MyTitleBar(this);
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m_titleBar->move(0, 0);
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connect(m_titleBar, SIGNAL(signalButtonCloseClicked()), this, SLOT(onButtonCloseClicked()));
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m_titleBar->setStyleSheet("background-color: rgba(178, 178, 178,0);color:white;font-size:16px");
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m_titleBar->setTitleIcon(":/resource/brightness.png");
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m_titleBar->setTitleContent(toolTitleName);
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m_titleBar->setButtonType(ONLY_CLOSE_BUTTON);
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m_titleBar->setTitleWidth(this->width());
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}
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void frmBrightness::paintEvent(QPaintEvent* event)
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{
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//设置背景色
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QPainter painter(this);
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QPainterPath pathBack;
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pathBack.setFillRule(Qt::WindingFill);
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pathBack.addRoundedRect(QRect(0, 0, this->width(), this->height()), 3, 3);
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painter.setRenderHint(QPainter::SmoothPixmapTransform, true);
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painter.fillPath(pathBack, QBrush(QColor(160, 160, 160)));
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return QWidget::paintEvent(event);
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}
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void frmBrightness::onButtonCloseClicked()
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{
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this->close();
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}
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int frmBrightness::Execute(const QString toolname)
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{
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bool link_state = false;
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image_index = 0;
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QString str = ui.txtLinkImage->text();
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strs.reserve(100);
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strs.clear();
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strs = str.split(".");
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if (strs.size() == 1)
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{
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GetToolBase()->m_Tools[tool_index].PublicResult.State = false;
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return -1;
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}
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for (int i = 0; i < GetToolBase()->m_Tools.size(); i++)
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{
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if (GetToolBase()->m_Tools[i].PublicToolName == strs[0])
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{
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//获取的图像在工具数组中的索引
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image_index = i;
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link_state = true;
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}
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if (GetToolBase()->m_Tools[i].PublicToolName == toolname)
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{
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//工具在工具数组中的索引
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tool_index = i;
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}
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}
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if (link_state == false)
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{
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GetToolBase()->m_Tools[tool_index].PublicResult.State = false;
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return -2;
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}
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int result = RunToolPro();
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if (result == -1)
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{
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return -1;
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}
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return 0;
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}
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int frmBrightness::RunToolPro()
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{
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try
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{
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srcImage = GetToolBase()->m_Tools[image_index].PublicImage.OutputImage;
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srcImage.copyTo(dstImage);
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float cast, da;
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bool state = DetectBrightness(srcImage, cast, da);
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if (state == false)
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{
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GetToolBase()->m_Tools[tool_index].PublicResult.State = false;
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return -1;
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}
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if (cast < ui.spinMinBrightness->value() || cast > ui.spinMaxBrightness->value())
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{
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state = false;
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}
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else
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{
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state = true;
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}
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GetToolBase()->m_Tools[tool_index].PublicImage.OutputImage = dstImage;
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GetToolBase()->m_Tools[tool_index].PublicDetect.Brightness = cast;
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GetToolBase()->m_Tools[tool_index].PublicResult.State = state;
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return 0;
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}
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catch (...)
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{
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GetToolBase()->m_Tools[tool_index].PublicResult.State = false;
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return -1;
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}
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}
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int frmBrightness::ExecuteLink(const int int_link, const QString str_link, const QMap<QString, gVariable::Global_Var> variable_link)
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{
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try
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{
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gvariable.global_variable_link = variable_link;
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if (int_link == 1)
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{
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strs.clear();
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strs = str_link.split(".");
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if (strs.size() == 1 || strs[1] != "图像")
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{
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QMessageBox msgBox(QMessageBox::Icon::NoIcon, "错误", "输入的链接错误！");
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msgBox.setWindowIcon(QIcon(":/resource/error.png"));
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msgBox.exec();
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return -1;
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}
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ui.txtLinkImage->setText(str_link);
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}
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return 0;
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}
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catch (...)
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{
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return -1;
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}
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}
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int frmBrightness::ExecuteAllLink(const QMap<QString, gVariable::Global_Var> g_variable_link)
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{
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try
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{
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gvariable.global_variable_link = g_variable_link;
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return 0;
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}
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catch (...)
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{
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return -1;
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}
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}
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void frmBrightness::on_btnExecute_clicked()
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{
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ui.btnExecute->setEnabled(false);
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QApplication::processEvents();
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Execute(GetToolName());
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QString msg = "图像亮度值为：" + QString::number(GetToolBase()->m_Tools[tool_index].PublicDetect.Brightness, 'f', 2);
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emit sig_BrightnessValue(msg);
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QImage img(Mat2QImage(dstImage));
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view->DispImage(img);
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ui.btnExecute->setEnabled(true);
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}
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void frmBrightness::on_btnLinkImage_clicked()
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{
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QConfig::nFormState = 1;
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}
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void frmBrightness::on_btnDelLinkImage_clicked()
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{
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ui.txtLinkImage->clear();
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}
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//cast小于1表示比较正常，大于1表示存在亮度异常；当cast异常时，da大于0表示过亮，da小于0表示过暗
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bool frmBrightness::DetectBrightness(const cv::Mat src_mat, float& cast, float& da)
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{
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try
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{
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cv::Mat gary_img;
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if (src_mat.channels() == 3)
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{
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cv::cvtColor(src_mat, gary_img, cv::COLOR_BGR2GRAY);
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}
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else if (src_mat.channels() == 4)
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{
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cv::cvtColor(src_mat, gary_img, cv::COLOR_RGBA2GRAY);
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}
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else
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{
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src_mat.copyTo(gary_img);
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}
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float a = 0;
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int Hist[256];
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for (int i = 0; i < 256; i++)
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{
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Hist[i] = 0;
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}
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for (int i = 0; i < gary_img.rows; i++)
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{
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for (int j = 0; j < gary_img.cols; j++)
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{
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a += float(gary_img.at<uchar>(i, j) - 128);
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int x = gary_img.at<uchar>(i, j);
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Hist[x]++;
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}
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}
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da = a / float(gary_img.rows * src_mat.cols);
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float D = abs(da);
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float Ma = 0;
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for (int i = 0; i < 256; i++)
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{
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Ma += abs(i - 128 - da) * Hist[i];
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}
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Ma /= float((gary_img.rows * gary_img.cols));
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float M = abs(Ma);
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float K = D / M;
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if (M == 0)
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{
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cast = 0;
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}
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else
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{
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cast = K;
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}
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return true;
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}
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catch (...)
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{
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return false;
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}
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}
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QImage frmBrightness::Mat2QImage(const cv::Mat& mat)
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{
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if (mat.empty())
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{
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return QImage();
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}
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if (mat.type() == CV_8UC1)
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{
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QImage image(mat.cols, mat.rows, QImage::Format_Indexed8);
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image.setColorCount(256);
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for (int i = 0; i < 256; i++)
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{
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image.setColor(i, qRgb(i, i, i));
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}
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uchar* pSrc = mat.data;
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for (int row = 0; row < mat.rows; row++)
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{
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uchar* pDest = image.scanLine(row);
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memcpy(pDest, pSrc, mat.cols);
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pSrc += mat.step;
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}
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return image;
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}
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else if (mat.type() == CV_8UC3)
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{
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const uchar* pSrc = (const uchar*)mat.data;
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QImage image(pSrc, mat.cols, mat.rows, mat.step, QImage::Format_RGB888);
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return image.rgbSwapped();
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}
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else if (mat.type() == CV_8UC4)
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{
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const uchar* pSrc = (const uchar*)mat.data;
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QImage image(pSrc, mat.cols, mat.rows, mat.step, QImage::Format_ARGB32);
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return image.copy();
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}
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else
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{
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return QImage();
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}
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}
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//全局变量控制
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int QConfig::nFormState = 0;
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