Added BusSection component support by AI

CMakeLists.txt

@@ -56,6 +56,7 @@ set(H_HEADER_FILES
     include/graphicsItem/graphicsRectItem.h
     include/graphicsItem/graphicsPolygonItem.h
     include/graphicsItem/graphicsItemGroup.h
+    include/graphicsItem/graphicsBusSectionItem.h
 )
 set(CPP_SOURCE_FILES
     source/main.cpp
@@ -79,6 +80,7 @@ set(CPP_SOURCE_FILES
     source/graphicsItem/graphicsRectItem.cpp
     source/graphicsItem/graphicsPolygonItem.cpp
     source/graphicsItem/graphicsItemGroup.cpp
+    source/graphicsItem/graphicsBusSectionItem.cpp
 )
 set(UI_FILES
     ui/mainwindow.ui

include/global.h

@@ -13,7 +13,8 @@ enum GraphicsItemType
     GIT_rect = QGraphicsItem::UserType + 3,
     GIT_roundRect = QGraphicsItem::UserType + 4,
     GIT_ellipse = QGraphicsItem::UserType + 5,
-    GIT_polygon = QGraphicsItem::UserType + 6
+    GIT_polygon = QGraphicsItem::UserType + 6,
+    GIT_busSection = QGraphicsItem::UserType + 7
 };
 
 #endif

include/graphicsItem/graphicsBusSectionItem.h

@@ -0,0 +1,29 @@
+#ifndef GRAPHICSBUSSECTIONITEM_H
+#define GRAPHICSBUSSECTIONITEM_H
+
+#include "graphicsItem/graphicsBaseItem.h"
+
+class GraphicsBusSectionItem : public GraphicsBaseItem
+{
+public:
+    explicit GraphicsBusSectionItem(QGraphicsItem *parent = nullptr);
+    virtual ~GraphicsBusSectionItem();
+
+    void resize(int, double, double, const QPointF&) override;
+    void updateCoordinate() override;
+    void move(const QPointF&) override;
+    void editShape(int, const QPointF&) override;
+
+protected:
+    virtual QPainterPath shape() override;
+    virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override;
+
+private:
+    virtual void updateHandles() override;
+
+    QRectF m_lastBoudingRect;
+    double m_dRatioX;
+    double m_dRatioY;
+};
+
+#endif // GRAPHICSBUSSECTIONITEM_H

source/graphicElementsPanel.cpp

@@ -13,6 +13,8 @@ GraphicElementsPanel::GraphicElementsPanel(QWidget *parent)
     connect(ui->pushBtn_roundRect, SIGNAL(clicked()), this, SLOT(onBtnClicked_GraphicsItem()));
     ui->pushBtn_polygon->setProperty("shap",GIT_polygon);
     connect(ui->pushBtn_polygon, SIGNAL(clicked()), this, SLOT(onBtnClicked_GraphicsItem()));
+    ui->pushBtn_busSection->setProperty("shap",GIT_busSection);
+    connect(ui->pushBtn_busSection, SIGNAL(clicked()), this, SLOT(onBtnClicked_GraphicsItem()));
 }
 
 GraphicElementsPanel::~GraphicElementsPanel()

source/graphicsItem/graphicsBusSectionItem.cpp

@@ -0,0 +1,113 @@
+#include "graphicsItem/graphicsBusSectionItem.h"
+#include "graphicsItem/itemControlHandle.h"
+#include <QPainter>
+#include <QStyleOption>
+
+GraphicsBusSectionItem::GraphicsBusSectionItem(QGraphicsItem *parent)
+    : GraphicsBaseItem(parent), m_dRatioX(1 / 10.0), m_dRatioY(1 / 10.0)
+{
+    m_pen = QPen(Qt::blue, 2);
+    m_brush = QBrush(QColor(100, 150, 255, 50));
+    m_lastBoudingRect = QRectF(-10, -10, 20, 20);
+    m_boundingRect = QRectF(-10, -10, 20, 20);
+    m_dWidth = 20;
+    m_dHeight = 20;
+}
+
+GraphicsBusSectionItem::~GraphicsBusSectionItem()
+{
+}
+
+QPainterPath GraphicsBusSectionItem::shape()
+{
+    QPainterPath path;
+    path.addRect(m_boundingRect);
+    return path;
+}
+
+void GraphicsBusSectionItem::updateHandles()
+{
+    GraphicsBaseItem::updateHandles();
+}
+
+void GraphicsBusSectionItem::updateCoordinate()
+{
+    if (!parentItem())
+    {
+        QPointF pt1, pt2, delta;
+        pt1 = mapToScene(QPointF(0, 0));
+        pt2 = mapToScene(m_boundingRect.center());
+        delta = pt1 - pt2;
+
+        prepareGeometryChange();
+        m_boundingRect = QRectF(-m_dWidth / 2, -m_dHeight / 2, m_dWidth, m_dHeight);
+        moveBy(-delta.x(), -delta.y());
+        updateHandles();
+    }
+
+    m_lastBoudingRect = m_boundingRect;
+}
+
+void GraphicsBusSectionItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+{
+    painter->setPen(m_pen);
+    painter->setBrush(m_brush);
+    painter->drawRect(m_boundingRect);
+
+    // 绘制Bus Section标签
+    painter->setPen(Qt::blue);
+    painter->setFont(QFont("Arial", 10, QFont::Bold));
+    painter->drawText(m_boundingRect, Qt::AlignCenter, "BUS");
+
+    if (option->state & QStyle::State_Selected)
+    {
+        int nPenWidth = 1;
+        painter->setPen(QPen(QColor(70, 70, 70), nPenWidth, Qt::DashLine));
+        painter->setBrush(Qt::NoBrush);
+        painter->drawRect(m_boundingRect_selected);
+
+        // 绘制变换原点
+        QPointF originPoint = transformOriginPoint();
+        painter->setBrush(Qt::red);
+        painter->drawEllipse(originPoint, 4, 4);
+    }
+}
+
+void GraphicsBusSectionItem::resize(int nHandle, double dSX, double dSY, const QPointF& basePoint)
+{
+    switch (nHandle)
+    {
+    case H_left:
+    case H_right:
+        dSY = 1;
+        break;
+    case H_top:
+    case H_bottom:
+        dSX = 1;
+        break;
+    default:
+        break;
+    }
+
+    QTransform trans;
+    trans.translate(basePoint.x(), basePoint.y());
+    trans.scale(dSX, dSY);
+    trans.translate(-basePoint.x(), -basePoint.y());
+
+    prepareGeometryChange();
+    m_boundingRect = trans.mapRect(m_lastBoudingRect);
+    m_dWidth = m_boundingRect.width();
+    m_dHeight = m_boundingRect.height();
+    update();
+}
+
+void GraphicsBusSectionItem::move(const QPointF& delta)
+{
+    moveBy(delta.x(), delta.y());
+}
+
+void GraphicsBusSectionItem::editShape(int nHandle, const QPointF& point)
+{
+    // Bus Section没有特殊的编辑点
+}
+

source/util/creatingSelector.cpp

@@ -1,6 +1,7 @@
 #include "util/creatingSelector.h"
 #include "graphicsItem/graphicsRectItem.h"
 #include "graphicsItem/graphicsPolygonItem.h"
+#include "graphicsItem/graphicsBusSectionItem.h"
 #include <QGraphicsSceneMouseEvent>
 #include <QGraphicsView>
 
@@ -49,6 +50,12 @@ void CreatingSelector::mousePressEvent(QGraphicsSceneMouseEvent* event, Designer
             m_pCreatingItem = new GraphicPolygonItem();
         }
         break;
+        case GIT_busSection:
+        {
+            m_creatingMethod = CM_drag;
+            m_pCreatingItem = new GraphicsBusSectionItem();
+        }
+        break;
         default:
             break;
         }

ui/graphicElementsPanel.ui

@@ -70,6 +70,19 @@
       <attribute name="title">
        <string>电力图元</string>
       </attribute>
+      <widget class="QPushButton" name="pushBtn_busSection">
+       <property name="geometry">
+        <rect>
+         <x>30</x>
+         <y>20</y>
+         <width>81</width>
+         <height>51</height>
+        </rect>
+       </property>
+       <property name="text">
+        <string>Bus Section</string>
+       </property>
+      </widget>
      </widget>
     </widget>
    </item>