feat: 添加ElaWidgetTool库

ElaWidgetTools/private/ElaScrollBarPrivate.h

@@ -0,0 +1,41 @@
+#ifndef ELASCROLLBARPRIVATE_H
+#define ELASCROLLBARPRIVATE_H
+
+#include <QAbstractScrollArea>
+#include <QObject>
+#include <QScrollBar>
+
+#include "ElaProperty.h"
+class QTimer;
+class QPropertyAnimation;
+class ElaScrollBar;
+class ElaScrollBarPrivate : public QObject
+{
+    Q_OBJECT
+    Q_D_CREATE(ElaScrollBar)
+    Q_PROPERTY_CREATE_D(bool, IsAnimation)
+    Q_PROPERTY_CREATE_D(qreal, SpeedLimit)
+    Q_PROPERTY_CREATE(int, TargetMaximum)
+public:
+    explicit ElaScrollBarPrivate(QObject* parent = nullptr);
+    ~ElaScrollBarPrivate();
+    Q_SLOT void onRangeChanged(int min, int max);
+
+private:
+    QScrollBar* _originScrollBar{nullptr};
+    QAbstractScrollArea* _originScrollArea{nullptr};
+    QTimer* _expandTimer{nullptr};
+    bool _isExpand{false};
+    QPropertyAnimation* _slideSmoothAnimation{nullptr};
+    int _scrollValue{-1};
+    void _scroll(Qt::KeyboardModifiers modifiers, int value);
+    int _pixelPosToRangeValue(int pos) const;
+
+    // 映射处理函数
+    void _initAllConfig();
+    void _handleScrollBarValueChanged(QScrollBar* scrollBar, int value);
+    void _handleScrollBarRangeChanged(int min, int max);
+    void _handleScrollBarGeometry();
+};
+
+#endif // ELASCROLLBARPRIVATE_H