461 lines
14 KiB
C++
461 lines
14 KiB
C++
#pragma once
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#include <QApplication>
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#include <QWidget>
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#include <QVBoxLayout>
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#include <QLabel>
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#include <QGraphicsView>
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#include <QGraphicsScene>
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#include <QGraphicsPixmapItem>
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#include <QPixmap>
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#include <QWheelEvent>
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#include <QKeyEvent>
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#include <opencv.hpp>
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#include <QMenu>
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#include <QAction>
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#include <qmessagebox.h>
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#include <qmutex.h>
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#include <uiModule/components/fancyButton.h>
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#include "qscrollbar.h"
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#include "global.h"
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#include <qqueue.h>
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#include <qthread.h>
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#include <qcombobox.h>
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#include <qmutex.h>
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#include <qmap.h>
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#include <qbuffer.h>
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#include <qimagewriter.h>
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#include <qgraphicsproxywidget.h>
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class ImageWidgetManager;
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//单画幅
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class SonGraphicsView : public QGraphicsView
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{
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public:
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explicit SonGraphicsView(const QString& nameIn)
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: name(nameIn),
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scene(new QGraphicsScene(this)),
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//rectGroup(new QGraphicsItemGroup()),
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imageWidth(1),
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imageHeight(1),
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m_isPan(false),
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rightClicked(false)
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{
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QMutexLocker locker(&mutex);
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setDragMode(QGraphicsView::NoDrag);
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setInteractive(false);
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setEnabled(false);
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setObjectName("SonGraphicsView");
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//scene->addItem(rectGroup);
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setScene(scene);
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setStyleSheet(R"(
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QGraphicsView#SonGraphicsView {
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background: transparent;
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background-image: url(:/icon/icon/waitting.png);
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background-repeat: no-repeat;
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background-position: center center;
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})");
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}
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void setImg(const QPixmap& pixmap) {
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showImg(pixmap);
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}
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void resetImage() {
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QMutexLocker locker(&mutex);
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scene->clear();
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pixmapItem = nullptr;
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setEnabled(false);
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}
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protected:
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void wheelEvent(QWheelEvent* event) override {
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if (scene->items().isEmpty())
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return;
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QPoint numDegrees = event->angleDelta() / 8;
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if (!numDegrees.isNull()) {
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zoom(numDegrees / 15);
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centerOn(currentPos);
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}
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event->accept();
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}
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void keyPressEvent(QKeyEvent* event) override {
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// 可以添加快捷键重置视图等操作
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}
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void mousePressEvent(QMouseEvent* event) override {
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if (event->button() == Qt::LeftButton) {
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togglePan(true, event->pos());
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event->accept();
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}
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else if (event->button() == Qt::RightButton) {
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startPos = mapToScene(event->pos());
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rightClicked = true;
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//rectItem = new QGraphicsRectItem(QRectF(startPos, QSizeF(0, 0)));
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//rectItem->setPen(QPen(Qt::red, 5, Qt::DashLine));
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//rectGroup->addToGroup(rectItem);
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update();
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}
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else {
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event->ignore();
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}
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}
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void mouseMoveEvent(QMouseEvent* event) override {
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currentPos = mapToScene(event->pos());
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/* if (rightClicked && rectItem) {
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QPointF endPos = currentPos;
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qreal width = endPos.x() - startPos.x();
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qreal height = endPos.y() - startPos.y();
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rectItem->setRect(startPos.x(), startPos.y(), width, height);
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}*/
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if (m_isPan) {
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pan(event->pos());
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event->accept();
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}
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else {
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event->ignore();
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}
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}
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void mouseReleaseEvent(QMouseEvent* event) override {
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if (event->button() == Qt::LeftButton) {
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togglePan(false);
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event->accept();
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}
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//else if (event->button() == Qt::RightButton) {
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// rightClicked = false;
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// QPointF endPos = mapToScene(event->pos());
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// qreal width = endPos.x() - startPos.x();
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// qreal height = endPos.y() - startPos.y();
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// deleteAllRect();
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// if (width != 0 && height != 0) {
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// double scaleRate = getMax(width == 0 ? 1.0 : rect().width() / width,height == 0 ? 1.0 : rect().height() / height);
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// scale(scaleRate, scaleRate);
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// centerOn(startPos + QPointF(width / 2, height / 2));
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// }
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//}
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else {
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event->ignore();
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}
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}
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private:
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QString name;
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QGraphicsScene* scene = nullptr;
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//QGraphicsItemGroup* rectGroup = nullptr;
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//QGraphicsRectItem* rectItem = nullptr;
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// QLabel* imgLabel = nullptr; // 删除
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QGraphicsPixmapItem* pixmapItem = nullptr;
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int imageWidth = 1;
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int imageHeight = 1;
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QPointF currentPos;
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QPointF startPos;
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bool rightClicked = false;
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bool m_isPan = false;
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QPoint m_prevPan;
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QMutex mutex;
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void showImg(const QPixmap& img) {
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QMutexLocker locker(&mutex);
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setEnabled(true);
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setMouseTracking(true);
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imageWidth = img.width();
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imageHeight = img.height();
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if (pixmapItem) {
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scene->removeItem(pixmapItem);
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delete pixmapItem;
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pixmapItem = nullptr;
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}
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pixmapItem = new QGraphicsPixmapItem(img);
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scene->addItem(pixmapItem);
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setSceneRect(img.rect());
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fitInView(scene->itemsBoundingRect(), Qt::KeepAspectRatio);
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}
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void zoom(const QPoint& factor) {
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QRectF FOV = mapToScene(rect()).boundingRect();
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float scaleX = static_cast<float>(imageWidth) / FOV.width();
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float scaleY = static_cast<float>(imageHeight) / FOV.height();
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double currentScale = transform().m11();
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if ((factor.y() > 0 && currentScale > 10.0) || (factor.y() < 0 && currentScale < 0.1))
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return;
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scale(factor.y() > 0 ? 1.2 : 0.8, factor.y() > 0 ? 1.2 : 0.8);
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}
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void togglePan(bool pan, const QPoint& startPos = QPoint()) {
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if (pan == m_isPan)
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return;
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m_isPan = pan;
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m_prevPan = pan ? startPos : QPoint(0, 0);
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setCursor(pan ? Qt::ClosedHandCursor : Qt::ArrowCursor);
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}
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void pan(const QPoint& panTo) {
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QPoint delta = panTo - m_prevPan;
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m_prevPan = panTo;
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horizontalScrollBar()->setValue(horizontalScrollBar()->value() - delta.x());
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verticalScrollBar()->setValue(verticalScrollBar()->value() - delta.y());
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}
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void deleteAllRect() {
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/*if (!rectGroup)
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return;
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for (QGraphicsItem* item : rectGroup->childItems()) {
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QGraphicsRectItem* rect = qgraphicsitem_cast<QGraphicsRectItem*>(item);
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if (rect) {
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rectGroup->removeFromGroup(rect);
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scene->removeItem(rect);
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delete rect;
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}
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}*/
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}
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};
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//切换窗口 在切换时用pixmap替换现有的以实现
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class ImageWidget : public QWidget {
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Q_OBJECT
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public:
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fancyButton* switchBtn;
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QComboBox switchBox;
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QMutex switchBoxMutex;
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ImageWidget(QWidget* parent = nullptr) : QWidget(parent) {
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QVBoxLayout* layout = new QVBoxLayout(this);
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layout->setContentsMargins(5, 5, 5, 5);
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viewer = new SonGraphicsView("");
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this->setMaximumSize(9999, 9999);
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QPalette palette;
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palette.setColor(QPalette::WindowText, Qt::white);
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QFont font("微软雅黑", 12, QFont::Bold);
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QHBoxLayout* hLayout = new QHBoxLayout();
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label = new QLabel(u8"相机1");
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label->setAlignment(Qt::AlignLeft);
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label->setFont(font);
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label->setPalette(palette);
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switchBox.setFont(font);
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switchBox.setPalette(palette);
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connect(&switchBox, &QComboBox::currentTextChanged, [=](QString type)
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{
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switchViewType(type);
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});
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hLayout->addWidget(label);
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hLayout->addWidget(&switchBox);
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hLayout->setContentsMargins(0, 0, 0, 0);
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switchBtn = new fancyButton(
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30,
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30,
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QIcon(":/icon/icon/switch.png"),
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"切换结果图与原图"
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);
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hLayout->addWidget(switchBtn);
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layout->addLayout(hLayout);
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layout->addWidget(viewer);
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viewer->setDragMode(QGraphicsView::ScrollHandDrag);
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viewer->setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
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viewer->setRenderHint(QPainter::Antialiasing);
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viewer->setRenderHint(QPainter::SmoothPixmapTransform);
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viewer->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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viewer->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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//item = new QGraphicsPixmapItem();
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//scene->addItem(item);
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//view->fitInView(item, Qt::KeepAspectRatio);
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//view->setBackgroundBrush(QBrush(QColor(0, 0, 0)));
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//QPixmap backgroundImage(".//icon//watting.png"); // 替换为你的背景图片路径
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//QGraphicsPixmapItem* backgroundItem = new QGraphicsPixmapItem(backgroundImage);
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//view->scene->addItem(backgroundItem);
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setContextMenuPolicy(Qt::CustomContextMenu);
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connect(this, &QWidget::customContextMenuRequested, this, &ImageWidget::showContextMenu);
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switchBtn->click();//切换结果图
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}
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~ImageWidget()
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{
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}
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void setTitle(const QString& text) {
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label->setText(text);
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}
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void createViewer(QString name)
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{
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map.insert(name, std::make_shared<QPixmap>(QPixmap()));
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switchBox.addItem(name);
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}
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public slots:
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//combobox切换槽
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void switchViewType(QString name)
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{
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QMutexLocker locker(&switchBoxMutex);
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auto& it = map.find(name);
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if (it == map.end())
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{
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QString listName;
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for (auto it = map.begin(); it != map.end(); ++it)listName.append(it.key() + ",");
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qDebug() << u8"未找到对应的viewer,输入:" << name << u8" 现有:"<< listName;
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return;
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}
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if (it.value()->isNull() == false)
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viewer->setImg(*it.value());
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else
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viewer->resetImage();
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}
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void sendImg(QString type,QPixmap resImgInput)
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{
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std::string typer = type.toStdString();
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auto& it = map.find(type);
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if (it == map.end())
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{
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QString listName;
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for (auto it = map.begin(); it != map.end(); ++it)listName.append(it.key() + ",");
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qDebug() << u8"未找到对应的viewer,输入:" << type << u8" 现有:" << listName;
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return;
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}
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if (resImgInput.isNull()) {
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return;
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}
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it.value() = std::make_shared<QPixmap>(resImgInput);
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QMutexLocker locker(&switchBoxMutex);
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if (type == switchBox.currentText())
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showImgOnGraphicsView(resImgInput);
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}
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//无视当前类型直接显示
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void showImgOnGraphicsView(QPixmap imageMat) {
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viewer->setImg(imageMat);
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}
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protected:
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void wheelEvent(QWheelEvent* event) override {
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if (event->modifiers() & Qt::ControlModifier) {
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double scaleFactor = 1.15;
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if (event->angleDelta().y() < 0) {
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scaleFactor = 1.0 / scaleFactor;
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}
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viewer->scale(scaleFactor, scaleFactor);
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event->accept();
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}
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else {
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QWidget::wheelEvent(event);
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}
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}
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private:
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void paintEvent(QPaintEvent* event) override {
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QWidget::paintEvent(event);
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QPainter painter(this);
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painter.setPen(QPen(Qt::white, 1));
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painter.drawRect(rect().adjusted(1, 1, -2, -2));
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}
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void showContextMenu(const QPoint& pos) {
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QMenu contextMenu(tr("Context Menu"), this);
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QAction* action1 = new QAction(u8"切换原图/结果图", this);
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contextMenu.addAction(action1);
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QAction* selectedAction = contextMenu.exec(mapToGlobal(pos));
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if (selectedAction == action1) {
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//switchOriAndRes();/以后改成存储当前图片
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}
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}
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int in = 0;
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QLabel* label;
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SonGraphicsView* viewer;
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QMap<QString,std::shared_ptr<QPixmap>> map;
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std::map<QString, cv::Mat>imgShowMap;
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};
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//总
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class ImageWidgetManager :public QWidget
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{
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public:
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ImageWidget* createViewer(QString windowName, std::vector<std::string> viewers, int xPos = -1, int yPos = -1)
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{
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ImageWidget* ImageView = new ImageWidget();
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ImageWidgetList.push_back(ImageView);
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map.insert({ windowName,ImageView });
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ImageView->setTitle(windowName);
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if (xPos == -1 || yPos == -1)
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Layout->addWidget(ImageView);
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else
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Layout->addWidget(ImageView, yPos, xPos);
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for (auto& viewer : viewers)
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ImageView->createViewer(QString::fromStdString(viewer));
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return ImageView;
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}
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QGridLayout* Layout = new QGridLayout();
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ImageWidgetManager()
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{
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this->setLayout(Layout);
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Layout->setContentsMargins(0, 0, 0, 0);
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}
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~ImageWidgetManager()
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{
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}
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void disableAllSwitchBtn()
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{
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for (auto widget : ImageWidgetList)
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widget->switchBtn->hide();
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}
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bool showImg(QPixmap img, QString nickName, QString _type ="null")
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{
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if (map.find(nickName) == map.end())
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return false;
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if (_type == "null")
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map[nickName]->showImgOnGraphicsView(img);
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map[nickName]->sendImg(_type, img);
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return true;
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}
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bool new_showImg(QString windowName, QString _type,cv::Mat img)
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{
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if (map.find(windowName) == map.end()) {
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qDebug() << "未找到对应窗口 请检查配置文件 windowName->" << windowName << " _type->" << _type;
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return false;
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}
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//if (_type == "null")
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// map[_type]->showImgOnGraphicsView(img);
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//map[_type]->sendImg(_type, img);
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return true;
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}
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private:
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QMutex mutex;
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QList< ImageWidget*>ImageWidgetList;
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std::unordered_map<QString, ImageWidget*>map;
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};
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//预设
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