74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
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#include "WhiteBlackWidget.h"
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#include <QApplication>
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#include <QImage>
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#include <QHBoxLayout>
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#include <QResizeEvent>
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#include <QPainter>
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//#include <opencv2/opencv.hpp>
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#include "DisplayMovieWidget.h"
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WhiteBlackWidget::WhiteBlackWidget(QWidget* parent/* = nullptr*/) : MovieWidget(parent) {
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InitImage();
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}
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void WhiteBlackWidget::OnTimeout() {
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int maskCount = DisplayMovieWidget::Get().GetMaskCount();
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m_current = (m_current + 1) % maskCount;
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update();
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}
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void WhiteBlackWidget::InitImage() {
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const QString imagePath = QApplication::applicationDirPath() + "/ProjectDisplay/1/1.png";
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QImage image(imagePath);
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QImage grayImage = image.convertToFormat(QImage::Format_Grayscale8);
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m_currentPixmap = QPixmap::fromImage(grayImage);
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//m_display->setPixmap(pixmap);
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}
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void WhiteBlackWidget::paintEvent(QPaintEvent* evnet) {
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if (m_currentPixmap.isNull() || DisplayMovieWidget::Get().IsMaskEmpty()) {
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return;
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}
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int x = (width() - m_currentPixmap.width()) * 0.5;
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int y = (height() - m_currentPixmap.height()) * 0.5;
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QPainter painter(this);
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// 加载遮罩图像
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const QPixmap maskPixmap = DisplayMovieWidget::Get().GetMaskPixmap(m_current); // 替换为您的遮罩图像路径
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QImage maskImage = maskPixmap.toImage();
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//cv::Mat cvImage(maskImage.height(), maskImage.width(), CV_8UC4, maskImage.bits(), maskImage.bytesPerLine());
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// 指定缩放的目标大小
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int targetWidth = 3700;
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int targetHeight = 737;
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//cv::cvtColor(cvImage, cvImage, cv::COLOR_RGB2RGBA);
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// cv::threshold(cvImage, cvImage, 0, 255, cv2.THRESH_BINARY)
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// 计算缩放比例
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//double scaleFactor = std::min((double)targetWidth / cvImage.cols, (double)targetHeight / cvImage.rows);
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//// 计算新的宽度和高度
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//int newWidth = 3700; // cvImage.cols * scaleFactor;
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//int newHeight = 737; // cvImage.rows * scaleFactor;
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//cv::Mat resizedImage;
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//cv::resize(cvImage, resizedImage, cv::Size(newWidth, newHeight));
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//
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//QImage img(resizedImage.data, resizedImage.cols, resizedImage.rows, resizedImage.step, QImage::Format_ARGB32);
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//
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//int y1 = (height() - 737) / 2;
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//painter.drawImage(0, y1, img);
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}
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