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完善保存和读取文件的功能

master
鹏鹏 李 1 day ago
parent
8319fe5171
commit
dad70aa59a
11 changed files with 151 additions and 59 deletions
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  1. +16
    -3
      button.cpp
  2. +3
    -0
      button.h
  3. +15
    -3
      comparator.cpp
  4. +2
    -0
      comparator.h
  5. +1
    -1
      editor.pro.user
  6. +20
    -0
      light.cpp
  7. +4
    -0
      light.h
  8. +59
    -2
      mainwindow.cpp
  9. +2
    -50
      mygraphicsview.cpp
  10. +21
    -0
      project.cpp
  11. +8
    -0
      project.h

+ 16
- 3
button.cpp View File

@@ -101,6 +101,21 @@ void Button::setCustomImage(const QString &imagePath)
update();
}

void Button::setCurrentSize(QSizeF size)
{
currentSize_ = size;
}

QSizeF Button::currentSize()
{
return currentSize_;
}

QString Button::imagePath()
{
return imagePath_;
}

void Button::loadImage()
{
if(!imagePath_.isEmpty()){
@@ -116,9 +131,7 @@ void Button::mousePressEvent(QGraphicsSceneMouseEvent *event)
// 检查是否点击了调整手柄
QRectF resizeHandle = QRectF(currentSize_.width() - resizeHandleSize_,
currentSize_.height() - resizeHandleSize_,
resizeHandleSize_,
resizeHandleSize_);

resizeHandleSize_, resizeHandleSize_);
if (resizeHandle.contains(event->pos())) {
resizing_ = true;
resizeStartPos_ = event->scenePos();


+ 3
- 0
button.h View File

@@ -13,6 +13,9 @@ public:
void addMenuActions(QMenu *menu) override;
void handleMenuAction(QAction *action) override;
void setCustomImage(const QString& imagePath);
void setCurrentSize(QSizeF size);
QSizeF currentSize();
QString imagePath();
void loadImage();

// 鼠标事件处理


+ 15
- 3
comparator.cpp View File

@@ -35,13 +35,25 @@ void Comparator::paint(QPainter *painter, const QStyleOptionGraphicsItem *option
painter->setFont(QFont("Arial", 8));
painter->setPen(Qt::black);
if (!registerId_.isEmpty()) {
QString text = QString("%1: %2").arg(registerId_).arg(registerValue_);
QString text;
if (registerId_.left(1) == "K")
{
text = QString("%1").arg(registerId_);
} else {
text = QString("%1: %2").arg(registerId_).arg(registerValue_);
}
painter->drawText(QRectF(-20, -25, 40, 20), Qt::AlignCenter, text);
}

// 在右上角显示第二个寄存器
// 显示第二个寄存器
if (!registerId2_.isEmpty()) {
QString text = QString("%1: %2").arg(registerId2_).arg(registerValue2_);
QString text;
if (registerId2_.left(1) == "K")
{
text = QString("%1").arg(registerId2_);
} else {
text = QString("%1: %2").arg(registerId2_).arg(registerValue2_);
}
painter->drawText(QRectF(-20, 5, 40, 20), Qt::AlignCenter, text);
}
painter->restore();


+ 2
- 0
comparator.h View File

@@ -12,6 +12,8 @@ public:
QWidget *) override;
bool setRegisterId(const QString &id) override;
void setRegisterValue(const QString &registerId, quint16 value) override;
QString registerId2() const { return registerId2_; }
QString compare() const { return compare_; }
void addMenuActions(QMenu *menu) override;
void handleMenuAction(QAction *action) override;
void setCompare(QString) override;


+ 1
- 1
editor.pro.user View File

@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 4.11.1, 2025-08-12T08:51:43. -->
<!-- Written by QtCreator 4.11.1, 2025-08-12T14:54:10. -->
<qtcreator>
<data>
<variable>EnvironmentId</variable>


+ 20
- 0
light.cpp View File

@@ -113,6 +113,26 @@ void Light::setOffImage(const QString &imagePath)
update();
}

void Light::setCurrentSize(QSizeF size)
{
currentSize_ = size;
}

QSizeF Light::currentSize()
{
return currentSize_;
}

QString Light::onImagePath()
{
return onImagePath_;
}

QString Light::offImagePath()
{
return offImagePath_;
}

void Light::loadImage()
{
if (!onImagePath_.isEmpty()) {


+ 4
- 0
light.h View File

@@ -16,6 +16,10 @@ public:
void setCustomImage(const QString& imagePath);
void setOnImage(const QString& imagePath);
void setOffImage(const QString& imagePath);
void setCurrentSize(QSizeF size);
QSizeF currentSize();
QString onImagePath();
QString offImagePath();
void loadImage();

void mousePressEvent(QGraphicsSceneMouseEvent *event) override;


+ 59
- 2
mainwindow.cpp View File

@@ -203,6 +203,25 @@ void MainWindow::applyProjectToScene(const Project &proj, int pageIndex)
if (!item) continue;
item->setPos(d.x, d.y);
item->setRegisterId(d.registerId);
if (d.type == "比较") {
Comparator* compare = dynamic_cast<Comparator*>(item);
if (compare) {
compare->setRegisterId(d.registerId2);
compare->setCompare(d.compare);
if (d.registerId.left(1) == "K")
{
compare->setRegisterValue(d.registerId, d.registerId.mid(1).toInt());
} else {
registerManager->bindItem(compare, d.registerId);
}
if (d.registerId2.left(1) == "K")
{
compare->setRegisterValue(d.registerId2, d.registerId2.mid(1).toInt());
} else {
registerManager->bindItem(compare, d.registerId2);
}
}
}
connect(item, &Item::requestCopy, plcViews[pageIndex], &MyGraphicsView::onItemRequestCopy);
connect(item, &Item::requestDelete, plcViews[pageIndex], &MyGraphicsView::onItemRequestDelete);
connect(item, &Item::requestBindRegister, plcViews[pageIndex], &MyGraphicsView::onItemRequestBindRegister);
@@ -210,7 +229,10 @@ void MainWindow::applyProjectToScene(const Project &proj, int pageIndex)
connect(item, &Item::requestReset, plcViews[pageIndex], &MyGraphicsView::onItemRequestReset);
connect(item, &Item::requestSetON,plcViews[pageIndex], &MyGraphicsView::onItemRequestSetON);
plcScenes[pageIndex]->addItem(item);
registerManager->bindItem(item,d.registerId);
if (d.type != "比较")
{
registerManager->bindItem(item,d.registerId);
}
itemObjs.append(item);
}
for (const auto& c : proj.connections_) {
@@ -234,6 +256,20 @@ void MainWindow::applyProjectToScene(const Project &proj, int pageIndex)
if (!item) continue;
item->setPos(d.x, d.y);
item->setRegisterId(d.registerId);
if (d.type == "按钮") {
Button* button = dynamic_cast<Button*>(item);
if (button) {
button->setCustomImage(d.imagePath);
button->setCurrentSize(d.size);
}
} else if (d.type == "指示灯") {
Light* light = dynamic_cast<Light*>(item);
if (light) {
light->setOnImage(d.onImagePath);
light->setOffImage(d.offImagePath);
light->setCurrentSize(d.size);
}
}
connect(item, &Item::requestCopy, hmiViews[pageIndex], &MyGraphicsView::onItemRequestCopy);
connect(item, &Item::requestDelete, hmiViews[pageIndex], &MyGraphicsView::onItemRequestDelete);
connect(item, &Item::requestBindRegister, hmiViews[pageIndex], &MyGraphicsView::onItemRequestBindRegister);
@@ -265,6 +301,13 @@ void MainWindow::extractSceneToProject(Project &proj, int pageIndex)
d.x = it->pos().x();
d.y = it->pos().y();
d.registerId = it->registerId();
if (d.type == "比较") {
Comparator* compare = dynamic_cast<Comparator*>(it);
if (compare) {
d.registerId2 = compare->registerId2();
d.compare = compare->compare();
}
}
proj.items_.append(d);
}
for (QGraphicsItem* gi : plcScenes[pageIndex]->items()) {
@@ -298,6 +341,20 @@ void MainWindow::extractSceneToProject(Project &proj, int pageIndex)
d.x = it->pos().x();
d.y = it->pos().y();
d.registerId = it->registerId();
if (d.type == "按钮") {
Button* button = dynamic_cast<Button*>(it);
if (button) {
d.imagePath = button->imagePath();
d.size = button->currentSize();
}
} else if (d.type == "指示灯") {
Light* light = dynamic_cast<Light*>(it);
if (light) {
d.onImagePath = light->onImagePath();
d.offImagePath = light->offImagePath();
d.size = light->currentSize();
}
}
proj.items_.append(d);
}
}
@@ -448,7 +505,7 @@ void MainWindow::saveProject()

void MainWindow::connection()
{
modbusManager->connectToDevice("COM6",QSerialPort::BaudRate(19200),QSerialPort::DataBits(8),QSerialPort::EvenParity,QSerialPort::StopBits(1));
modbusManager->connectToDevice("COM1",QSerialPort::BaudRate(9600),QSerialPort::DataBits(8),QSerialPort::EvenParity,QSerialPort::StopBits(1));
modbusManager->startSimulation(1000);
}



+ 2
- 50
mygraphicsview.cpp View File

@@ -174,54 +174,6 @@ void MyGraphicsView::onItemRequestDelete(Item *item)
delete item;
}

//void MyGraphicsView::onItemRequestBindRegister(Item *item)
//{
// if (!item) return;

// bool ok = false;
// QString reg = QInputDialog::getText(
// this,
// "绑定寄存器",
// "格式: <类型><地址>\n"
// "类型: D(保持寄存器), M(线圈寄存器)\n"
// "示例: D100, M200\n"
// "地址范围: 0-4000",
// QLineEdit::Normal,
// item->registerId(),
// &ok
// );

// if (ok && !reg.isEmpty()) {
// // 验证寄存器格式
// QRegularExpression regex("^[DMdm]\\d{1,4}$");
// QRegularExpressionMatch match = regex.match(reg);

// if (!match.hasMatch()) {
// QMessageBox::warning(this, "格式错误", "请输入有效的寄存器格式\n示例: D100, M200");
// return;
// }

// int address = reg.mid(1).toInt();
// if (address > 4000) {
// QMessageBox::warning(this, "范围错误", "寄存器地址必须在0-4000范围内");
// return;
// }

// // 标准化格式 (D100)
// QString newReg = QString("%1%2").arg(reg[0].toUpper()).arg(address);

// if (item->setRegisterId(newReg))
// {
// item->update();
// // 发出绑定信号
// emit itemBoundToRegister(item, newReg);
// }
// else
// {
// QMessageBox::warning(this, "提示", "请先重置再绑定新的寄存器");
// }
// }
//}
void MyGraphicsView::onItemRequestBindRegister(Item *item)
{
if (!item) return;
@@ -273,8 +225,8 @@ void MyGraphicsView::onItemRequestBindRegister(Item *item)
// 对于比较元件，直接设置值
if (item->itemType() == "比较" && type == "K") {
// 常数直接设置值
item->setRegisterId(type);
item->setRegisterValue(type, value);
item->setRegisterId(newReg);
item->setRegisterValue(newReg, value);
item->update();
}else {
// 寄存器绑定


+ 21
- 0
project.cpp View File

@@ -13,6 +13,15 @@ bool Project::saveToFile(const QString& filePath) const {
obj["x"] = item.x;
obj["y"] = item.y;
obj["registerId"] = item.registerId;
obj["registerId2"] = item.registerId2;
obj["compare"] = item.compare;

obj["imagePath"] = item.imagePath;
obj["onImagePath"] = item.onImagePath;
obj["offImagePath"] = item.offImagePath;
obj["width"] = item.size.width();
obj["height"] = item.size.height();

itemsArray.append(obj);
}
root["items"] = itemsArray;
@@ -54,6 +63,18 @@ bool Project::loadFromFile(const QString& filePath) {
d.x = obj["x"].toDouble();
d.y = obj["y"].toDouble();
d.registerId = obj.contains("registerId") ? obj["registerId"].toString() : "";
d.registerId2 = obj.contains("registerId2") ? obj["registerId2"].toString() : "";
d.compare = obj.contains("compare") ? obj["compare"].toString() : "CP";

d.imagePath = obj.contains("imagePath") ? obj["imagePath"].toString() : "";
d.onImagePath = obj.contains("onImagePath") ? obj["onImagePath"].toString() : "";
d.offImagePath = obj.contains("offImagePath") ? obj["offImagePath"].toString() : "";

// 加载尺寸信息
double width = obj.contains("width") ? obj["width"].toDouble() : 50.0;
double height = obj.contains("height") ? obj["height"].toDouble() : 50.0;
d.size = QSizeF(width, height);

items_.append(d);
}
QJsonArray connArray = root["connections"].toArray();


+ 8
- 0
project.h View File

@@ -3,6 +3,7 @@

#include <QString>
#include <QList>
#include <QSizeF>

// PLC工程数据模型
class Project
@@ -12,6 +13,13 @@ public:
QString type;
double x, y;
QString registerId = "";
QString registerId2 = "";
QString compare = "";

QString imagePath; // 按钮的图片路径
QString onImagePath; // 指示灯的ON状态图片路径
QString offImagePath; // 指示灯的OFF状态图片路径
QSizeF size = QSizeF(50, 50); // 当前尺寸
};
struct ConnectionData {
int from, to;


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