From 5860b28b8a8c731fa69582fbab19c4c656db0e30 Mon Sep 17 00:00:00 2001 From: email <15737449156@163.com> Date: Sat, 9 Aug 2025 15:47:02 +0800 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E4=B8=8D=E5=86=8D=E4=BD=BF?= =?UTF-8?q?=E7=94=A8=E7=9A=84=E6=96=87=E4=BB=B6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- untitled/document.cpp | 653 ----------------------------------------- untitled/hmieditor.cpp | 73 ----- untitled/hmieditor.h | 45 --- untitled/plceditor.cpp | 72 ----- untitled/plceditor.h | 40 --- 5 files changed, 883 deletions(-) delete mode 100644 untitled/document.cpp delete mode 100644 untitled/hmieditor.cpp delete mode 100644 untitled/hmieditor.h delete mode 100644 untitled/plceditor.cpp delete mode 100644 untitled/plceditor.h diff --git a/untitled/document.cpp b/untitled/document.cpp deleted file mode 100644 index 8af041e..0000000 --- a/untitled/document.cpp +++ /dev/null @@ -1,653 +0,0 @@ -#include "document.h" -#include "graphicsitems.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -HMIDocument::HMIDocument(QWidget *parent) - : BaseDocument(HMI, parent), - m_title("未命名HMI"), - m_canDrawEllipse(false), - m_canDrawRectangle(false), - m_lastPastePos(0, 0) -{ - // 创建绘图场景 - m_scene = new QGraphicsScene(this); - m_scene->setSceneRect(0, 0, 800, 600); - m_scene->setBackgroundBrush(QBrush(Qt::lightGray)); - // 更粗的网格线示例 -// QImage gridImage(40, 40, QImage::Format_ARGB32); -// gridImage.fill(Qt::white); - -// QPainter painter(&gridImage); -// painter.setPen(QPen(QColor(200, 200, 200), 1)); // 浅灰色 - -// // 绘制水平线 -// painter.drawLine(0, 39, 39, 39); -// // 绘制垂直线 -// painter.drawLine(39, 0, 39, 39); - -// // 每隔4个小网格绘制一条稍粗的线 -// painter.setPen(QPen(QColor(180, 180, 180), 1.5)); -// painter.drawLine(0, 39, 39, 39); -// painter.drawLine(39, 0, 39, 39); - -// m_scene->setBackgroundBrush(QBrush(gridImage)); - - // 创建视图 - m_view = new QGraphicsView(m_scene, this); - m_view->setRenderHint(QPainter::Antialiasing); - m_view->setDragMode(QGraphicsView::RubberBandDrag); - m_view->setAcceptDrops(true); - m_view->viewport()->installEventFilter(this); - - // 布局（让视图占满文档区域） - auto layout = new QVBoxLayout(this); - layout->setContentsMargins(0, 0, 0, 0); - layout->addWidget(m_view); - setLayout(layout); -} - -HMIDocument::~HMIDocument() -{ -} - -// 事件过滤器（处理绘图、拖拽等事件） -bool HMIDocument::eventFilter(QObject *obj, QEvent *event) -{ - if (obj != m_view->viewport()) { - return QWidget::eventFilter(obj, event); - } - // 鼠标按下事件（绘制图形） - if (event->type() == QEvent::MouseButtonPress) - { - QMouseEvent *mouseEvent = static_cast(event); - setModified(true); - if (mouseEvent->button() == Qt::RightButton) - { - showContextMenu(mouseEvent->globalPos());// 右键菜单 - return true; - } - if (mouseEvent->button() == Qt::LeftButton) - { - QPointF scenePos = m_view->mapToScene(mouseEvent->pos()); - QGraphicsItem *item = m_scene->itemAt(scenePos, m_view->transform()); - - // 如果点击空白区域且有绘制标志，创建图形 - if (!item) { - if (m_canDrawEllipse) - { - createShape("ellipse", scenePos); - resetDrawFlags(); - } - else if (m_canDrawRectangle) - { - createShape("rectangle", scenePos); - resetDrawFlags(); - } - } - } - } - - // 拖拽事件（从工具栏拖拽绘制） - if (event->type() == QEvent::DragEnter) - { - QDragEnterEvent *dragEvent = static_cast(event); - dragEvent->acceptProposedAction(); - return true; - } - if (event->type() == QEvent::DragMove) - { - static_cast(event)->acceptProposedAction(); - return true; - } - if (event->type() == QEvent::Drop) - { - QDropEvent *dropEvent = static_cast(event); - const QMimeData *mimeData = dropEvent->mimeData(); - QPointF scenePos = m_view->mapToScene(dropEvent->pos()); - - // 使用QMimeData - if (mimeData && mimeData->hasText()) - { - createShape(mimeData->text(), scenePos); - resetDrawFlags();//重置防止拖拽后再次点击生成 - } - dropEvent->acceptProposedAction(); - return true; - } - - return QWidget::eventFilter(obj, event); -} - -void HMIDocument::createShape(const QString& type, const QPointF &pos) -{ - if (type == "指示灯" || type == "ellipse") { - ResizableEllipse *ellipse = new ResizableEllipse(pos.x(), pos.y(), 50, 50); - ellipse->setBrush(QBrush(Qt::red)); - ellipse->setPen(QPen(Qt::black, 1)); - m_scene->addItem(ellipse); - ellipse->setSelected(true); - } - else if (type == "按钮" || type == "rectangle") { - ResizableRectangle *rect = new ResizableRectangle(pos.x(), pos.y(), 100, 50); - rect->setBrush(QBrush(Qt::yellow)); - rect->setPen(QPen(Qt::black, 1)); - m_scene->addItem(rect); - rect->setSelected(true); - } - setModified(true); -} -// 重置绘制标志 -void HMIDocument::resetDrawFlags() -{ - m_canDrawEllipse = false; - m_canDrawRectangle = false; -} - -// 右键菜单 -void HMIDocument::showContextMenu(QPoint globalPos) -{ - QPoint viewportPos = m_view->mapFromGlobal(globalPos); - QPointF scenePos = m_view->mapToScene(viewportPos); - QGraphicsItem *clickedItem = m_scene->itemAt(scenePos, m_view->transform()); - - QMenu menu(this); - - if (!clickedItem) - { - // 空白区域：仅显示粘贴 - QAction *pasteAction = menu.addAction("粘贴"); - pasteAction->setEnabled(!m_copiedItemsData.isEmpty()); - connect(pasteAction, &QAction::triggered, this, &HMIDocument::pasteItems); - } - else - { - // 选中图形：显示完整菜单 - QAction *propAction = menu.addAction("属性"); - QAction *copyAction = menu.addAction("复制"); - QAction *pasteAction = menu.addAction("粘贴"); - QAction *deleteAction = menu.addAction("删除"); - QAction *onAction = menu.addAction("置为ON"); - QAction *offAction = menu.addAction("置为OFF"); - - pasteAction->setEnabled(!m_copiedItemsData.isEmpty()); - - connect(propAction, &QAction::triggered, this, &HMIDocument::showItemProperties); - connect(copyAction, &QAction::triggered, this, &HMIDocument::copySelectedItems); - connect(pasteAction, &QAction::triggered, this, &HMIDocument::pasteItems); - connect(deleteAction, &QAction::triggered, this, &HMIDocument::deleteSelectedItems); - - // ON/OFF动作（针对指示灯和按钮） - connect(onAction, &QAction::triggered, [=]() { - if (auto ellipse = dynamic_cast(clickedItem)) { - ellipse->setBrush(ellipse->onColor()); - } else if (auto rect = dynamic_cast(clickedItem)) { - rect->setBrush(rect->pressedColor()); - } - }); - connect(offAction, &QAction::triggered, [=]() { - if (auto ellipse = dynamic_cast(clickedItem)) { - ellipse->setBrush(ellipse->offColor()); - } else if (auto rect = dynamic_cast(clickedItem)) { - rect->setBrush(rect->releasedColor()); - } - }); - } - - menu.exec(globalPos + QPoint(10, 10)); -} - -// 复制选中项 -void HMIDocument::copySelectedItems() -{ - m_copiedItemsData.clear(); - QList selectedItems = m_scene->selectedItems(); - if (selectedItems.isEmpty()) return; - - foreach (QGraphicsItem *item, selectedItems) - { - m_copiedItemsData.append(serializeItem(item)); - } - m_lastPastePos = selectedItems.first()->pos(); - setModified(true); -} - -// 粘贴项 -void HMIDocument::pasteItems() -{ - if (m_copiedItemsData.isEmpty()) return; - - QPointF offset(20, 20); - m_lastPastePos += offset; - m_scene->clearSelection(); - - foreach (const QByteArray &itemData, m_copiedItemsData) - { - QGraphicsItem *newItem = deserializeItem(itemData); - if (newItem) - { - m_scene->addItem(newItem); - newItem->setPos(m_lastPastePos); - newItem->setSelected(true); - } - } - setModified(true); -} - -// 删除选中项 -void HMIDocument::deleteSelectedItems() -{ - QList selectedItems = m_scene->selectedItems(); - foreach (QGraphicsItem *item, selectedItems) { - m_scene->removeItem(item); - delete item; - } - setModified(true); -} - -// 显示属性对话框 -void HMIDocument::showItemProperties() -{ - QList selectedItems = m_scene->selectedItems(); - if (selectedItems.isEmpty()) return; - QGraphicsItem *item = selectedItems.first(); - - // 将QGraphicsItem转换为NamedItem - NamedItem *namedItem = dynamic_cast(item); - if (!namedItem) return; - - QDialog dialog(this); - dialog.setWindowTitle("属性设置"); - QFormLayout *form = new QFormLayout(&dialog); - - // 名称输入 - 使用NamedItem接口 - QLineEdit *nameEdit = new QLineEdit(namedItem->name()); - - // 颜色选择（根据图形类型） - QColor tempColor1, tempColor2; - QPushButton *colorBtn1 = new QPushButton; - QPushButton *colorBtn2 = new QPushButton; - - if (auto ellipse = dynamic_cast(item)) { - tempColor1 = ellipse->onColor(); - tempColor2 = ellipse->offColor(); - form->addRow("ON颜色:", colorBtn1); - form->addRow("OFF颜色:", colorBtn2); - } else if (auto rect = dynamic_cast(item)) { - tempColor1 = rect->pressedColor(); - tempColor2 = rect->releasedColor(); - form->addRow("按下颜色:", colorBtn1); - form->addRow("释放颜色:", colorBtn2); - } - - // 初始化颜色按钮 - colorBtn1->setStyleSheet("background-color:" + tempColor1.name()); - colorBtn2->setStyleSheet("background-color:" + tempColor2.name()); - - // 颜色选择对话框 - connect(colorBtn1, &QPushButton::clicked, [&]() { - QColor c = QColorDialog::getColor(tempColor1, &dialog); - if (c.isValid()) { - tempColor1 = c; - colorBtn1->setStyleSheet("background-color:" + c.name()); - } - }); - connect(colorBtn2, &QPushButton::clicked, [&]() { - QColor c = QColorDialog::getColor(tempColor2, &dialog); - if (c.isValid()) { - tempColor2 = c; - colorBtn2->setStyleSheet("background-color:" + c.name()); - } - }); - - // 布局组装 - form->addRow("对象:", nameEdit); - QDialogButtonBox *btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel); - form->addRow(btnBox); - connect(btnBox, &QDialogButtonBox::accepted, &dialog, &QDialog::accept); - connect(btnBox, &QDialogButtonBox::rejected, &dialog, &QDialog::reject); - - // 应用属性 - if (dialog.exec() == QDialog::Accepted) { - setModified(true); - // 使用NamedItem接口设置名称 - namedItem->setName(nameEdit->text()); - - if (auto ellipse = dynamic_cast(item)) { - ellipse->setOnColor(tempColor1); - ellipse->setOffColor(tempColor2); - } else if (auto rect = dynamic_cast(item)) { - rect->setPressedColor(tempColor1); - rect->setReleasedColor(tempColor2); - } - item->update(); - } -} - -// 序列化图形项（用于复制粘贴） -QByteArray HMIDocument::serializeItem(QGraphicsItem *item) -{ - QByteArray data; - QDataStream stream(&data, QIODevice::WriteOnly); - - // 基础信息 - stream << item->type(); - stream << item->pos(); - stream << item->flags(); - stream << item->transform(); - stream << item->isVisible(); - // 形状信息 - if (auto shape = dynamic_cast(item)) - { - stream << shape->pen(); - stream << shape->brush(); - stream << shape->boundingRect(); - } - // 具体图形信息 - if (auto rect = dynamic_cast(item)) - { - stream << rect->rect(); - stream << rect->pressedColor(); - stream << rect->releasedColor(); - stream << rect->name(); - } else if (auto ellipse = dynamic_cast(item)) - { - stream << ellipse->rect(); - stream << ellipse->onColor(); - stream << ellipse->offColor(); - stream << ellipse->name(); - } - return data; -} - -// 反序列化图形项（用于粘贴） -QGraphicsItem *HMIDocument::deserializeItem(const QByteArray &data) -{ - QDataStream stream(data); - int type; - QPointF pos; - QGraphicsItem::GraphicsItemFlags flags; - QTransform transform; - bool visible; - - stream >> type >> pos >> flags >> transform >> visible; - - QGraphicsItem *item = nullptr; - if (type == QGraphicsRectItem::Type) { - QPen pen; - QBrush brush; - QRectF boundRect; - QRectF rect; - QColor pressedColor, releasedColor; - QString name; - - stream >> pen >> brush >> boundRect >> rect >> pressedColor >> releasedColor >> name; - - ResizableRectangle *rectItem = new ResizableRectangle(0, 0, rect.width(), rect.height()); - rectItem->setPen(pen); - rectItem->setBrush(brush); - rectItem->setPressedColor(pressedColor); - rectItem->setReleasedColor(releasedColor); - rectItem->setName(name); - item = rectItem; - } else if (type == QGraphicsEllipseItem::Type) { - QPen pen; - QBrush brush; - QRectF boundRect; - QRectF rect; - QColor onColor, offColor; - QString name; - - stream >> pen >> brush >> boundRect >> rect >> onColor >> offColor >> name; - - ResizableEllipse *ellipseItem = new ResizableEllipse(0, 0, rect.width(), rect.height()); - ellipseItem->setPen(pen); - ellipseItem->setBrush(brush); - ellipseItem->setOnColor(onColor); - ellipseItem->setOffColor(offColor); - ellipseItem->setName(name); - item = ellipseItem; - } - - if (item) { - item->setFlags(flags); - item->setTransform(transform); - item->setVisible(visible); - } - - return item; -} -void HMIDocument::startDrawingEllipse() -{ - m_canDrawEllipse = true; - m_canDrawRectangle = false; -} - -void HMIDocument::startDrawingRectangle() -{ - m_canDrawEllipse = false; - m_canDrawRectangle = true; -} - -bool HMIDocument::saveToFile(const QString &filePath) -{ - QFile file(filePath); - if (!file.open(QIODevice::WriteOnly)) { - qWarning() << "无法打开文件进行写入:" << filePath; - return false; - } - - // 创建JSON文档结构 - QJsonObject docObject; - docObject["title"] = m_title; - docObject["sceneRect"] = QJsonArray({ - m_scene->sceneRect().x(), - m_scene->sceneRect().y(), - m_scene->sceneRect().width(), - m_scene->sceneRect().height() - }); - docObject["backgroundColor"] = m_scene->backgroundBrush().color().name(); - - // 序列化所有图形项 - QJsonArray itemsArray; - foreach (QGraphicsItem *item, m_scene->items()) { - QJsonObject itemJson = itemToJson(item); - if (!itemJson.isEmpty()) { - itemsArray.append(itemJson); - } - } - docObject["items"] = itemsArray; - - // 写入文件 - QJsonDocument doc(docObject); - file.write(doc.toJson()); - file.close(); - - // 更新文档状态 - setFilePath(filePath); - setModified(false); - QFileInfo fileInfo(filePath); - setTitle(fileInfo.baseName()); - - return true; -} - -// 新增：从文件加载文档 -bool HMIDocument::loadFromFile(const QString &filePath) -{ - QFile file(filePath); - if (!file.open(QIODevice::ReadOnly)) { - qWarning() << "无法打开文件进行读取:" << filePath; - return false; - } - - // 读取JSON文档 - QByteArray data = file.readAll(); - QJsonDocument doc = QJsonDocument::fromJson(data); - if (doc.isNull()) { - qWarning() << "无效的JSON文档:" << filePath; - return false; - } - - // 解析文档 - QJsonObject docObject = doc.object(); - m_title = docObject["title"].toString(); - - // 设置场景属性 - QJsonArray sceneRectArray = docObject["sceneRect"].toArray(); - if (sceneRectArray.size() == 4) { - QRectF sceneRect( - sceneRectArray[0].toDouble(), - sceneRectArray[1].toDouble(), - sceneRectArray[2].toDouble(), - sceneRectArray[3].toDouble() - ); - m_scene->setSceneRect(sceneRect); - } - - if (docObject.contains("backgroundColor")) { - QColor bgColor(docObject["backgroundColor"].toString()); - m_scene->setBackgroundBrush(QBrush(bgColor)); - } - - // 清除现有内容 - m_scene->clear(); - - // 加载所有图形项 - QJsonArray itemsArray = docObject["items"].toArray(); - foreach (QJsonValue itemValue, itemsArray) { - QJsonObject itemJson = itemValue.toObject(); - QGraphicsItem *item = jsonToItem(itemJson); - if (item) { - m_scene->addItem(item); - } - } - - // 更新文档状态 - setFilePath(filePath); - setModified(false); - - return true; -} - -// 新增：将图形项转换为JSON对象 -QJsonObject HMIDocument::itemToJson(QGraphicsItem *item) -{ - QJsonObject json; - - // 基础属性 - json["type"] = item->type(); - json["x"] = item->x(); - json["y"] = item->y(); - json["zValue"] = item->zValue(); - json["visible"] = item->isVisible(); - - // 具体图形项属性 - if (auto ellipse = dynamic_cast(item)) { - json["itemType"] = "ellipse"; - json["rect"] = QJsonArray({ - ellipse->rect().x(), - ellipse->rect().y(), - ellipse->rect().width(), - ellipse->rect().height() - }); - json["onColor"] = ellipse->onColor().name(); - json["offColor"] = ellipse->offColor().name(); - json["currentColor"] = ellipse->brush().color().name(); - json["penColor"] = ellipse->pen().color().name(); - json["penWidth"] = ellipse->pen().width(); - json["name"] = ellipse->name(); - } - else if (auto rect = dynamic_cast(item)) { - json["itemType"] = "rectangle"; - json["rect"] = QJsonArray({ - rect->rect().x(), - rect->rect().y(), - rect->rect().width(), - rect->rect().height() - }); - json["pressedColor"] = rect->pressedColor().name(); - json["releasedColor"] = rect->releasedColor().name(); - json["currentColor"] = rect->brush().color().name(); - json["penColor"] = rect->pen().color().name(); - json["penWidth"] = rect->pen().width(); - json["name"] = rect->name(); - } - - return json; -} - -// 新增：从JSON对象创建图形项 -QGraphicsItem *HMIDocument::jsonToItem(const QJsonObject &json) -{ - QString itemType = json["itemType"].toString(); - QGraphicsItem *item = nullptr; - - if (itemType == "ellipse") { - QJsonArray rectArray = json["rect"].toArray(); - if (rectArray.size() != 4) return nullptr; - - ResizableEllipse *ellipse = new ResizableEllipse( - rectArray[0].toDouble(), - rectArray[1].toDouble(), - rectArray[2].toDouble(), - rectArray[3].toDouble() - ); - - ellipse->setOnColor(QColor(json["onColor"].toString())); - ellipse->setOffColor(QColor(json["offColor"].toString())); - ellipse->setBrush(QColor(json["currentColor"].toString())); - ellipse->setPen(QPen( - QColor(json["penColor"].toString()), - json["penWidth"].toDouble() - )); - ellipse->setName(json["name"].toString()); - - item = ellipse; - } - else if (itemType == "rectangle") { - QJsonArray rectArray = json["rect"].toArray(); - if (rectArray.size() != 4) return nullptr; - - ResizableRectangle *rect = new ResizableRectangle( - rectArray[0].toDouble(), - rectArray[1].toDouble(), - rectArray[2].toDouble(), - rectArray[3].toDouble() - ); - rect->setPressedColor(QColor(json["pressedColor"].toString())); - rect->setReleasedColor(QColor(json["releasedColor"].toString())); - rect->setBrush(QColor(json["currentColor"].toString())); - rect->setPen(QPen( - QColor(json["penColor"].toString()), - json["penWidth"].toDouble() - )); - rect->setName(json["name"].toString()); - - item = rect; - } - - // 设置基础属性 - if (item) { - item->setX(json["x"].toDouble()); - item->setY(json["y"].toDouble()); - item->setZValue(json["zValue"].toDouble()); - item->setVisible(json["visible"].toBool()); - } - - return item; -} diff --git a/untitled/hmieditor.cpp b/untitled/hmieditor.cpp deleted file mode 100644 index abee2c5..0000000 --- a/untitled/hmieditor.cpp +++ /dev/null @@ -1,73 +0,0 @@ -#include "hmieditor.h" -#include -#include - -void Shape::draw(QPainter& painter) const { - painter.setPen(QPen(Qt::blue, 2)); - painter.setBrush(QBrush(Qt::lightGray, Qt::DiagCrossPattern)); - - if (type == Circle) { - painter.drawEllipse(rect); - } else if (type == Rectangle) { - painter.drawRect(rect); - } -} -HMIEditor::HMIEditor(QWidget *parent) - : QWidget(parent), currentShapeType(Shape::Rectangle), isDrawing(false) -{ - setMinimumSize(400, 300); - setStyleSheet("background-color: white;"); -} - -void HMIEditor::onDrawCircle() { - currentShapeType = Shape::Circle; -} - -void HMIEditor::onDrawRect() { - currentShapeType = Shape::Rectangle; -} - -void HMIEditor::paintEvent(QPaintEvent *event) { - Q_UNUSED(event); - QPainter painter(this); - - // 绘制所有已完成的图形 - for (const auto& shape : shapes) { - shape.draw(painter); - } - - // 绘制正在绘制的图形 - if (isDrawing) { - painter.setPen(QPen(Qt::red, 2, Qt::DashLine)); - if (currentShapeType == Shape::Circle) { - painter.drawEllipse(currentDrawingRect); - } else { - painter.drawRect(currentDrawingRect); - } - } -} - -void HMIEditor::mousePressEvent(QMouseEvent *event) { - if (event->button() == Qt::LeftButton) { - isDrawing = true; - currentDrawingRect.setTopLeft(event->pos()); - currentDrawingRect.setBottomRight(event->pos()); - update(); - } -} - -void HMIEditor::mouseReleaseEvent(QMouseEvent *event) { - if (event->button() == Qt::LeftButton && isDrawing) { - isDrawing = false; - currentDrawingRect.setBottomRight(event->pos()); - shapes.emplace_back(currentShapeType, currentDrawingRect); - update(); - } -} - -void HMIEditor::mouseMoveEvent(QMouseEvent *event) { - if (isDrawing) { - currentDrawingRect.setBottomRight(event->pos()); - update(); - } -} diff --git a/untitled/hmieditor.h b/untitled/hmieditor.h deleted file mode 100644 index 34a9589..0000000 --- a/untitled/hmieditor.h +++ /dev/null @@ -1,45 +0,0 @@ -#ifndef HMIEDITOR_H -#define HMIEDITOR_H - -#include -#include -#include -#include - -// 图形元素基类 -class Shape { -public: - enum Type { Circle, Rectangle }; - - Shape(Type type, const QRect& rect) : type(type), rect(rect) {} - virtual void draw(QPainter& painter) const; - - Type type; - QRect rect; -}; - -class HMIEditor : public QWidget -{ - Q_OBJECT - -public: - explicit HMIEditor(QWidget *parent = nullptr); - -public slots: - void onDrawCircle(); - void onDrawRect(); - -protected: - void paintEvent(QPaintEvent *event) override; - void mousePressEvent(QMouseEvent *event) override; - void mouseReleaseEvent(QMouseEvent *event) override; - void mouseMoveEvent(QMouseEvent *event) override; - -private: - std::vector shapes; - Shape::Type currentShapeType; - bool isDrawing; - QRect currentDrawingRect; -}; - -#endif // HMIEDITOR_H diff --git a/untitled/plceditor.cpp b/untitled/plceditor.cpp deleted file mode 100644 index 466ade8..0000000 --- a/untitled/plceditor.cpp +++ /dev/null @@ -1,72 +0,0 @@ -#include "plceditor.h" -#include -#include -#include - -PLCElement::PLCElement(Type type, QGraphicsItem *parent) - : QGraphicsRectItem(parent), type(type) -{ - setRect(0, 0, 60, 30); - setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable); -} - -void PLCElement::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { - Q_UNUSED(option); - Q_UNUSED(widget); - - // 绘制基本形状 - painter->setPen(QPen(Qt::black, 2)); - painter->setBrush(QBrush(Qt::white)); - painter->drawRect(rect()); - - // 绘制触点类型 - painter->setPen(QPen(Qt::red, 2)); - if (type == NormallyOpen) { - // 常开触点 - painter->drawLine(10, 15, 25, 15); - painter->drawLine(35, 15, 50, 15); - painter->drawLine(25, 10, 35, 20); - } else { - // 常闭触点 - painter->drawLine(10, 15, 25, 15); - painter->drawLine(35, 15, 50, 15); - painter->drawLine(25, 20, 35, 10); - painter->drawLine(25, 10, 35, 20); - } -} - -PLCEditor::PLCEditor(QWidget *parent) - : QWidget(parent), elementCount(0) -{ - // 创建布局 - QVBoxLayout* layout = new QVBoxLayout(this); - - // 创建图形场景和视图 - scene = new QGraphicsScene(this); - scene->setSceneRect(0, 0, 800, 600); - scene->setBackgroundBrush(Qt::lightGray); - - view = new QGraphicsView(scene, this); - view->setRenderHint(QPainter::Antialiasing); - layout->addWidget(view); -} - -void PLCEditor::onNormallyOpen() { - // 创建新的常开触点 - PLCElement* element = new PLCElement(PLCElement::NormallyOpen); - scene->addItem(element); - - // 放置在不同位置 - element->setPos(50 + (elementCount % 10) * 80, 50 + (elementCount / 10) * 50); - elementCount++; -} - -void PLCEditor::onNormallyClosed() { - // 创建新的常闭触点 - PLCElement* element = new PLCElement(PLCElement::NormallyClosed); - scene->addItem(element); - - // 放置在不同位置 - element->setPos(50 + (elementCount % 10) * 80, 50 + (elementCount / 10) * 50); - elementCount++; -} diff --git a/untitled/plceditor.h b/untitled/plceditor.h deleted file mode 100644 index 592e2f1..0000000 --- a/untitled/plceditor.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef PLCEDITOR_H -#define PLCEDITOR_H - -#include -#include -#include -#include -#include -#include - -class PLCElement : public QGraphicsRectItem { -public: - enum Type { NormallyOpen, NormallyClosed }; - - PLCElement(Type type, QGraphicsItem *parent = nullptr); - Type getType() const { return type; } - -private: - Type type; - void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override; -}; - -class PLCEditor : public QWidget -{ - Q_OBJECT - -public: - explicit PLCEditor(QWidget *parent = nullptr); - -public slots: - void onNormallyOpen(); - void onNormallyClosed(); - -private: - QGraphicsScene* scene; - QGraphicsView* view; - int elementCount; -}; - -#endif // PLCEDITOR_H