feat: 添加ElaWidgetTool库

ElaWidgetTools/ElaGraphicsScene.h

@@ -0,0 +1,70 @@
+#ifndef ELAGRAPHICSSCENE_H
+#define ELAGRAPHICSSCENE_H
+
+#include <QDataStream>
+#include <QEvent>
+#include <QGraphicsScene>
+#include <QJsonObject>
+#include <QObject>
+#include <QPainter>
+
+#include "ElaDef.h"
+#include "ElaProperty.h"
+
+class ElaGraphicsItem;
+class ElaGraphicsScenePrivate;
+class ELA_EXPORT ElaGraphicsScene : public QGraphicsScene
+{
+    Q_OBJECT
+    Q_Q_CREATE(ElaGraphicsScene)
+    Q_PROPERTY_CREATE_Q_H(bool, IsCheckLinkPort)
+    Q_PROPERTY_CREATE_Q_H(QString, SerializePath)
+public:
+    explicit ElaGraphicsScene(QObject* parent = nullptr);
+    ~ElaGraphicsScene();
+    void addItem(ElaGraphicsItem* item);
+    void removeItem(ElaGraphicsItem* item);
+    void removeSelectedItems();
+    void clear();
+
+    QList<ElaGraphicsItem*> createAndAddItem(int width, int height, int count = 1);
+    QList<ElaGraphicsItem*> getSelectedElaItems() const;
+    QList<ElaGraphicsItem*> getElaItems();
+    QList<ElaGraphicsItem*> getElaItems(QPoint pos);
+    QList<ElaGraphicsItem*> getElaItems(QPointF pos);
+    QList<ElaGraphicsItem*> getElaItems(QRect rect);
+    QList<ElaGraphicsItem*> getElaItems(QRectF rect);
+
+    void setSceneMode(ElaGraphicsSceneType::SceneMode mode);
+    ElaGraphicsSceneType::SceneMode getSceneMode() const;
+
+    void selectAllItems();
+
+    QList<QVariantMap> getItemLinkList() const;
+    bool addItemLink(ElaGraphicsItem* item1, ElaGraphicsItem* item2, int port1 = 0, int port2 = 0);
+    bool removeItemLink(ElaGraphicsItem* item1);
+    bool removeItemLink(ElaGraphicsItem* item1, ElaGraphicsItem* item2, int port1 = 0, int port2 = 0);
+
+    QVector<QVariantMap> getItemsDataRoute() const;
+
+    // 序列化 反序列化
+    void serialize();
+    void deserialize();
+
+Q_SIGNALS:
+    void showItemLink();
+    void mouseLeftClickedItem(ElaGraphicsItem* item);
+    void mouseRightClickedItem(ElaGraphicsItem* item);
+    void mouseDoubleClickedItem(ElaGraphicsItem* item);
+
+protected:
+    virtual void focusOutEvent(QFocusEvent* event) override;
+    virtual void keyPressEvent(QKeyEvent* event) override;
+    virtual void keyReleaseEvent(QKeyEvent* event) override;
+    virtual void mousePressEvent(QGraphicsSceneMouseEvent* event) override;
+    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
+    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override;
+    virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event) override;
+};
+
+#endif // ELAGRAPHICSSCENE_H