进度更新

inc/spkloading.h

@@ -0,0 +1,34 @@
+
+#pragma once
+
+#include <QWidget>
+#include <QTimeLine>
+
+class SpkLoading : public QWidget
+{
+    Q_OBJECT
+  public:
+    explicit SpkLoading(QWidget *parent = nullptr);
+    virtual void paintEvent(QPaintEvent *e) override;
+    virtual void resizeEvent(QResizeEvent *e) override;
+
+  private:
+    QTimeLine *mAnimTimer;
+    QList<int> mSizeList;
+    int mUserHeight = 0;
+    int dw, dh;
+    double dx, dy;
+
+  public slots:
+    void start() { mAnimTimer->start(); }
+    void stop() { mAnimTimer->stop(); }
+    void Begin() { start(); setVisible(true); }
+    void End() { stop(); setVisible(false); }
+    void setHeight(int h) { mUserHeight = h; }
+    void reset();
+
+  private slots:
+    void timer(int s);
+    void loop();
+};
+