add FpsItem

example/qml-Qt6/window/MainWindow.qml

@@ -282,6 +282,21 @@ CustomWindow {
         id:http
     }
 
+    FpsItem{
+        id:fps_item
+    }
+
+    FluText{
+        text:"fps %1".arg(fps_item.fps)
+        opacity: 0.3
+        anchors{
+            bottom: parent.bottom
+            right: parent.right
+            bottomMargin: 5
+            rightMargin: 5
+        }
+    }
+
     FluContentDialog{
         property string newVerson
         property string body

example/qml/window/MainWindow.qml

@@ -283,6 +283,21 @@ CustomWindow {
         id:http
     }
 
+    FpsItem{
+        id:fps_item
+    }
+
+    FluText{
+        text:"fps %1".arg(fps_item.fps)
+        opacity: 0.3
+        anchors{
+            bottom: parent.bottom
+            right: parent.right
+            bottomMargin: 5
+            rightMargin: 5
+        }
+    }
+
     FluContentDialog{
         property string newVerson
         property string body

example/src/component/FpsItem.cpp

@@ -0,0 +1,19 @@
+#include "FpsItem.h"
+
+#include <QTimer>
+#include <QQuickWindow>
+
+FpsItem::FpsItem()
+{
+    QTimer *timer = new QTimer(this);
+    connect(timer, &QTimer::timeout, this, [this]{
+        fps(_frameCount);
+        _frameCount = 0;
+    });
+    connect(this, &QQuickItem::windowChanged, this, [this]{
+        if (window()){
+            connect(window(), &QQuickWindow::afterRendering, this, [this]{ _frameCount++; }, Qt::DirectConnection);
+        }
+    });
+    timer->start(1000);
+}

example/src/component/FpsItem.h

@@ -0,0 +1,19 @@
+#ifndef FPSITEM_H
+#define FPSITEM_H
+
+#include <QQuickItem>
+#include "src/stdafx.h"
+
+class FpsItem : public QQuickItem
+{
+    Q_OBJECT
+    Q_PROPERTY_AUTO(int,fps)
+public:
+    FpsItem();
+
+private:
+    int _frameCount = 0;
+
+};
+
+#endif // FPSITEM_H

example/src/main.cpp

@@ -11,6 +11,7 @@
 #include "AppInfo.h"
 #include "src/component/CircularReveal.h"
 #include "src/component/FileWatcher.h"
+#include "src/component/FpsItem.h"
 
 FRAMELESSHELPER_USE_NAMESPACE
 
@@ -49,6 +50,7 @@ int main(int argc, char *argv[])
 #endif
     qmlRegisterType<CircularReveal>("example", 1, 0, "CircularReveal");
     qmlRegisterType<FileWatcher>("example", 1, 0, "FileWatcher");
+    qmlRegisterType<FpsItem>("example", 1, 0, "FpsItem");
     appInfo->init(&engine);
     const QUrl url(QStringLiteral("qrc:/example/qml/App.qml"));
     QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,