feat: 增加fps显示

src/cpp/components/CMakeLists.txt

@@ -1,6 +1,8 @@
 set(COMPONENTS_SRC
     ${CMAKE_CURRENT_SOURCE_DIR}/deivicelistviewmodel.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/deivicelistviewmodel.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/fpsitem.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/fpsitem.h
 )
 
 target_sources(${EXE_NAME} PRIVATE ${COMPONENTS_SRC})

src/cpp/components/fpsitem.cpp

@@ -0,0 +1,24 @@
+#include "fpsitem.h"
+
+#include <QTimer>
+#include <QQuickWindow>
+
+FpsItem::FpsItem() {
+    auto *timer = new QTimer(this);
+    connect(timer, &QTimer::timeout, this, [this] {
+        setFps(_frameCount);
+        _frameCount = 0;
+    });
+    connect(this, &QQuickItem::windowChanged, this, [this] {
+        if (window()) {
+            connect(window(), &QQuickWindow::afterRendering, this, [this] { _frameCount++; }, Qt::DirectConnection);
+        }
+    });
+    timer->start(1000);
+}
+
+void FpsItem::setFps(int fps)
+{
+    m_fps = fps;
+    Q_EMIT fpsChanged(fps);
+}

src/cpp/components/fpsitem.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include <QQuickItem>
+
+class FpsItem : public QQuickItem {
+    Q_OBJECT
+    Q_PROPERTY(int fps WRITE setFps READ getFps NOTIFY fpsChanged)
+public:
+    FpsItem();
+    void setFps(int);
+    [[nodiscard]] inline int getFps() const { return m_fps; };
+
+signals:
+    void fpsChanged(int);
+
+private:
+    int _frameCount = 0;
+    int m_fps = 0;
+};

src/main.cpp

@@ -17,6 +17,7 @@
 #include "cpp/imagePageTool/imagePageTool.h"
 #include "cpp/settingPageTools/settingPageTools.h"
 #include "cpp/utils/notificationcontroller.h"
+#include "cpp/components/fpsitem.h"
 
 bool checkADB() {
     QProcess process;
@@ -96,8 +97,15 @@ int main(int argc, char *argv[])
     qmlRegisterSingletonInstance("NotificationController", 1, 0, "NotificationController", NotificationController::instance());
     qInfo() << "load8" << loaderTimer.elapsed();
 
+    qmlRegisterType<FpsItem>( "FpsItem", 1, 0, "FpsItem");
+
     QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGL);
 
+    QSurfaceFormat format;
+    format.setSwapBehavior(QSurfaceFormat::DoubleBuffer);
+    format.setSwapInterval(0);
+    QSurfaceFormat::setDefaultFormat(format);
+
     QQmlApplicationEngine engine;
     const QUrl url("qrc:/qml/Main.qml");
     engine.load(url);

src/qml/Main.qml

@@ -8,6 +8,7 @@ import "./components/"
 import "./pages/"
 import ADBControl 1.0
 import WallpaperHelper 1.0
+import FpsItem 1.0
 
 ApplicationWindow {
     id: root
@@ -27,6 +28,20 @@ ApplicationWindow {
         blurTarget: rootRect
     }
 
+    FpsItem {
+        id: fpsItem
+    }
+
+    Text {
+        z: 1000
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        anchors.bottomMargin: 10
+        anchors.rightMargin: 10
+        text: "fps:" + fpsItem.fps
+        color: "#0495d5"
+    }
+
     Rectangle {
         id: rootRect
         color: "transparent"