添加【可能存在问题的】拖拽和旋转

ArchitectureColoredPainting/src/Editor/EditorWidgetItem.cpp

@@ -14,6 +14,7 @@ EditorWidgetItem::EditorWidgetItem(QString filePath,QWidget *parent) : QWidget(p
     elementInfoDisplayWidget = dynamic_cast<ElementPoolWidget *>(tabWidget->widget(1));
     qDebug() << layerInfoDisplayWidget;
     qDebug() << elementInfoDisplayWidget;
+	connect(previewWindow, &PreviewWindow::layerInfoChanged, layerInfoDisplayWidget, &InfoDisplayWidget::triggerSelfRefresh);
 	connect(treeWidget, &LayerTreeWidget::displayLayerChange, previewWindow, &PreviewWindow::currentLayerChanged);
 	connect(treeWidget, &LayerTreeWidget::requireRefreshElementWidget, elementInfoDisplayWidget, &ElementPoolWidget::refresh);
     connect(layerInfoDisplayWidget, &InfoDisplayWidget::requireRefreshElementWidget, elementInfoDisplayWidget, &ElementPoolWidget::refresh);

ArchitectureColoredPainting/src/Editor/PreviewWindow.cpp

@@ -76,3 +76,39 @@ void PreviewWindow::refresh()
 {
     this->repaint();
 }
+
+void PreviewWindow::mousePressEvent(QMouseEvent* event)
+{
+    // 当鼠标按下时，记录当前的位置
+    m_lastPos = event->pos();
+}
+
+void PreviewWindow::mouseMoveEvent(QMouseEvent* event)
+{
+    // 当鼠标移动时，计算移动的距离，并根据需要更新图形的状态
+    int dx = event->x() - m_lastPos.x();
+    int dy = event->y() - m_lastPos.y();
+    if (currentLayer != nullptr) {
+        if (event->buttons() & Qt::LeftButton) {
+            // 如果按下的是左键，那么平移图形
+			currentLayer->property.offset.setX(currentLayer->property.offset.x() + dx);
+			currentLayer->property.offset.setY(currentLayer->property.offset.y() + dy);
+            qDebug() << dx << "----" << dy;
+			emit layerInfoChanged();
+        }
+        else if (event->buttons() & Qt::RightButton) {
+            // 如果按下的是右键，那么旋转图形
+            qreal angle = -sqrt(dx * dx + dy * dy) / 1.0;
+			currentLayer->property.rotation += angle;
+			emit layerInfoChanged();
+        }
+    }
+    // 更新上一次的位置
+    m_lastPos = event->pos();
+    this->repaint();
+}
+
+void PreviewWindow::mouseReleaseEvent(QMouseEvent* event)
+{
+    // 当鼠标释放时，不做任何操作
+}

ArchitectureColoredPainting/src/Editor/PreviewWindow.h

@@ -7,6 +7,7 @@
 #include <QJsonObject>
 #include <QJsonValue>
 #include <QOpenGLFunctions>
+#include <QMouseEvent>
 #include <QOpenGLWidget>
 #include "../Renderer/Preview/ElementRenderer.h"
 
@@ -21,6 +22,10 @@ class PreviewWindow : public QOpenGLWidget, protected QOpenGLFunctions
     QSize logicalSize;
 	QRectF viewportRect;
     LayerWrapper* currentLayer;
+    QPointF m_lastPos;
+    void mousePressEvent(QMouseEvent* event) override;
+	void mouseMoveEvent(QMouseEvent* event) override;
+	void mouseReleaseEvent(QMouseEvent* event) override;
     
   public:
     PreviewWindow(QWidget *parent = nullptr);
@@ -34,4 +39,7 @@ class PreviewWindow : public QOpenGLWidget, protected QOpenGLFunctions
   public slots:
     void currentLayerChanged(LayerWrapper*);
     void refresh();
+
+  signals:
+    void layerInfoChanged();
 };