update:抽象出device，为多台连接做准备

QtScrcpy/QtScrcpy.pro

@@ -33,19 +33,13 @@ contains(DEFINES, USE_QTQUICK) {
 # 源码
 SOURCES += \
         main.cpp \
-        dialog.cpp \
-    videoform.cpp \
-    toolform.cpp
+        dialog.cpp
 
 HEADERS += \
-        dialog.h \
-    videoform.h \
-    toolform.h
+        dialog.h
 
 FORMS += \
-        dialog.ui \
-    videoform.ui \
-    toolform.ui
+        dialog.ui
 
 # 子工程
 include ($$PWD/common/common.pri)
@@ -61,6 +55,8 @@ include ($$PWD/fontawesome/fontawesome.pri)
 include ($$PWD/filehandler/filehandler.pri)
 include ($$PWD/recorder/recorder.pri)
 include ($$PWD/util/util.pri)
+include ($$PWD/device/device.pri)
+include ($$PWD/ui/ui.pri)
 
 # 附加包含路径
 INCLUDEPATH += \
@@ -77,6 +73,8 @@ INCLUDEPATH += \
         $$PWD/filehandler \
         $$PWD/recorder \
         $$PWD/util \
+        $$PWD/device \
+        $$PWD/ui \
         $$PWD/fontawesome
 
 

QtScrcpy/device/device.cpp

@@ -0,0 +1,169 @@
+#include <QTimer>
+#include <QMessageBox>
+
+#include "device.h"
+#include "recorder.h"
+#include "server.h"
+#include "videobuffer.h"
+#include "decoder.h"
+#include "filehandler.h"
+#include "stream.h"
+#include "videoform.h"
+
+Device::Device(DeviceParams params, QObject *parent)
+    : QObject(parent)
+    , m_params(params)
+{
+    m_vb = new VideoBuffer();
+    m_vb->init();
+    m_decoder = new Decoder(m_vb, this);
+    m_stream = new Stream(this);
+    m_stream->setDecoder(m_decoder);
+
+    m_server = new Server(this);
+    m_controller = new Controller(this);
+    m_fileHandler = new FileHandler(this);
+
+    if (!m_params.recordFileName.trimmed().isEmpty()) {
+        m_recorder = new Recorder(m_params.recordFileName);
+        m_stream->setRecoder(m_recorder);
+    }
+
+    m_videoForm = new VideoForm();
+    m_videoForm->setController(m_controller);
+    m_videoForm->show();
+
+    initSignals();
+    startServer();
+}
+
+Device::~Device()
+{
+    if (m_server) {
+        m_server->stop();
+    }
+    // server must stop before decoder, because decoder block main thread
+    if (m_stream) {
+        m_stream->stopDecode();
+    }
+
+    if (m_recorder) {
+        delete m_recorder;
+    }
+    if (m_vb) {
+        m_vb->deInit();
+        delete m_vb;
+    }
+    if (m_videoForm) {
+        delete m_videoForm;
+    }
+}
+
+VideoForm *Device::getVideoForm()
+{
+    return m_videoForm;
+}
+
+void Device::initSignals()
+{
+    if (m_videoForm) {
+        connect(m_controller, &Controller::grabCursor, m_videoForm, &VideoForm::onGrabCursor);
+    }
+    if (m_fileHandler) {
+        connect(m_fileHandler, &FileHandler::fileHandlerResult, this, [this](FileHandler::FILE_HANDLER_RESULT processResult){
+            if (FileHandler::FAR_IS_RUNNING == processResult && m_videoForm) {
+                QMessageBox::warning(m_videoForm, "QtScrcpy", tr("wait current file transfer to complete"), QMessageBox::Ok);
+            }
+            if (FileHandler::FAR_SUCCESS_EXEC == processResult && m_videoForm) {
+                QMessageBox::information(m_videoForm, "QtScrcpy", tr("file transfer complete"), QMessageBox::Ok);
+            }
+            if (FileHandler::FAR_ERROR_EXEC == processResult && m_videoForm) {
+                QMessageBox::information(m_videoForm, "QtScrcpy", tr("file transfer failed"), QMessageBox::Ok);
+            }
+        });
+    }
+
+    if (m_server) {
+        connect(m_server, &Server::serverStartResult, this, [this](bool success){
+            if (success) {
+                m_server->connectTo();
+            } else {
+                deleteLater();
+            }
+        });
+        connect(m_server, &Server::connectToResult, this, [this](bool success, const QString &deviceName, const QSize &size){
+            if (success) {
+                float diff = m_startTimeCount.elapsed() / 1000.0f;
+                qInfo(QString("server start finish in %1s").arg(diff).toStdString().c_str());
+
+                // update ui
+                if (m_videoForm) {
+                    m_videoForm->setWindowTitle(deviceName);
+                    m_videoForm->updateShowSize(size);
+                }
+
+                // init recorder
+                if (m_recorder) {
+                    m_recorder->setFrameSize(size);
+                }
+
+                // init decoder
+                m_stream->setVideoSocket(m_server->getVideoSocket());
+                m_stream->startDecode();
+
+                // init controller
+                m_controller->setControlSocket(m_server->getControlSocket());
+
+                if (m_params.closeScreen && m_controller) {
+                    m_controller->setScreenPowerMode(ControlMsg::SPM_OFF);
+                }
+            }
+        });
+        connect(m_server, &Server::onServerStop, this, [this](){
+            deleteLater();
+            qDebug() << "server process stop";
+        });
+    }
+
+    if (m_stream) {
+        connect(m_stream, &Stream::onStreamStop, this, [this](){
+            deleteLater();
+            qDebug() << "stream thread stop";
+        });
+    }
+
+    if (m_decoder) {
+        // must be Qt::QueuedConnection, ui update must be main thread
+        connect(m_decoder, &Decoder::onNewFrame, this, [this](){
+            m_vb->lock();
+            const AVFrame *frame = m_vb->consumeRenderedFrame();
+            if (m_videoForm) {
+                m_videoForm->updateRender(frame);
+            }
+            m_vb->unLock();
+        },Qt::QueuedConnection);
+    }
+}
+
+void Device::startServer()
+{
+    // fix: macos cant recv finished signel, timer is ok
+    QTimer::singleShot(0, this, [this](){
+        m_startTimeCount.start();
+        // max size support 480p 720p 1080p 设备原生分辨率
+        // support wireless connect, example:
+        //m_server->start("192.168.0.174:5555", 27183, m_maxSize, m_bitRate, "");
+        // only one devices, serial can be null
+        // mark: crop input format: "width:height:x:y" or - for no crop, for example: "100:200:0:0"
+        // sendFrameMeta for recorder mp4
+        Server::ServerParams params;
+        params.serial = m_params.serial;
+        params.localPort = m_params.localPort;
+        params.maxSize = m_params.maxSize;
+        params.bitRate = m_params.bitRate;
+        params.crop = "-";
+        params.sendFrameMeta = m_recorder ? true : false;
+        params.control = true;
+        m_server->start(params);
+    });
+}

QtScrcpy/device/device.h

@@ -0,0 +1,54 @@
+#ifndef DEVICE_H
+#define DEVICE_H
+
+#include <QPointer>
+#include <QTime>
+
+#include "controller.h"
+
+class Recorder;
+class Server;
+class VideoBuffer;
+class Decoder;
+class FileHandler;
+class Stream;
+class VideoForm;
+class Device : public QObject
+{
+    Q_OBJECT
+public:
+    struct DeviceParams {
+        QString recordFileName = "";
+        QString serial = "";
+        quint16 localPort = 27183;
+        quint16 maxSize = 0;
+        quint32 bitRate = 8000000;
+        bool closeScreen = false;
+    };
+    explicit Device(DeviceParams params, QObject *parent = nullptr);
+    virtual ~Device();
+
+    VideoForm *getVideoForm();
+
+private:
+    void initSignals();
+    void startServer();
+
+private:
+    // server relevant
+    QPointer<Server> m_server;
+    QPointer<Decoder> m_decoder;
+    QPointer<Controller> m_controller;
+    QPointer<FileHandler> m_fileHandler;
+    QPointer<Stream> m_stream;
+    VideoBuffer* m_vb = Q_NULLPTR;
+    Recorder* m_recorder = Q_NULLPTR;
+
+    // ui
+    QPointer<VideoForm> m_videoForm;
+
+    QTime m_startTimeCount;
+    DeviceParams m_params;
+};
+
+#endif // DEVICE_H

QtScrcpy/device/device.pri

@@ -0,0 +1,5 @@
+HEADERS += \
+    $$PWD/device.h
+
+SOURCES += \
+    $$PWD/device.cpp

QtScrcpy/dialog.cpp

@@ -6,6 +6,8 @@
 
 #include "dialog.h"
 #include "ui_dialog.h"
+#include "device.h"
+#include "videoform.h"
 
 Dialog::Dialog(QWidget *parent) :
     QDialog(parent),
@@ -90,7 +92,7 @@ void Dialog::on_updateDevice_clicked()
 
 void Dialog::on_startServerBtn_clicked()
 {
-    if (!m_videoForm) {
+    if (!m_device) {
         QString absFilePath;
         QString fileDir(ui->recordPathEdt->text().trimmed());
         if (!fileDir.isEmpty()) {
@@ -105,21 +107,25 @@ void Dialog::on_startServerBtn_clicked()
         quint32 bitRate = ui->bitRateBox->currentText().trimmed().toUInt();
         // this is ok that "native" toUshort is 0
         quint16 videoSize = ui->videoSizeBox->currentText().trimmed().toUShort();
-        m_videoForm = new VideoForm(ui->serialBox->currentText().trimmed(), videoSize, bitRate,
-                                    absFilePath, ui->closeScreenCheck->isChecked());
-        if (ui->alwaysTopCheck->isChecked()) {
-            m_videoForm->staysOnTop();
+        Device::DeviceParams params;
+        params.serial = ui->serialBox->currentText().trimmed();
+        params.maxSize = videoSize;
+        params.bitRate = bitRate;
+        params.recordFileName = absFilePath;
+        params.closeScreen = ui->closeScreenCheck->isChecked();
+        m_device = new Device(params, this);
+        if (ui->alwaysTopCheck->isChecked() && m_device->getVideoForm()) {
+            m_device->getVideoForm()->staysOnTop();
         }
 
         outLog("start server...", false);
-    }
-    m_videoForm->show();
+    }    
 }
 
 void Dialog::on_stopServerBtn_clicked()
 {    
-    if (m_videoForm) {
-        m_videoForm->close();
+    if (m_device) {
+        m_device->deleteLater();
         outLog("stop server");
     }
 }
@@ -229,26 +235,26 @@ void Dialog::on_recordPathEdt_textChanged(const QString &arg1)
 
 void Dialog::on_alwaysTopCheck_stateChanged(int arg1)
 {
-    if (!m_videoForm) {
+    if (!m_device || m_device->getVideoForm()) {
         return;
     }
 
     if (Qt::Checked == arg1) {
-        m_videoForm->staysOnTop(true);
+        m_device->getVideoForm()->staysOnTop(true);
     } else {
-        m_videoForm->staysOnTop(false);
+        m_device->getVideoForm()->staysOnTop(false);
     }
 }
 
 void Dialog::on_closeScreenCheck_stateChanged(int arg1)
 {
     Q_UNUSED(arg1);
-    if (!m_videoForm) {
+    if (!m_device || m_device->getVideoForm()) {
         return;
     }
     if (ui->closeScreenCheck->isChecked()) {
-        m_videoForm->getController()->setScreenPowerMode(ControlMsg::SPM_OFF);
+        m_device->getVideoForm()->getController()->setScreenPowerMode(ControlMsg::SPM_OFF);
     } else {
-        m_videoForm->getController()->setScreenPowerMode(ControlMsg::SPM_NORMAL);
+        m_device->getVideoForm()->getController()->setScreenPowerMode(ControlMsg::SPM_NORMAL);
     }
 }

QtScrcpy/dialog.h

@@ -4,13 +4,13 @@
 #include <QDialog>
 #include <QPointer>
 
-#include "videoform.h"
 #include "adbprocess.h"
 
 namespace Ui {
 class Dialog;
 }
 
+class Device;
 class QYUVOpenGLWidget;
 class Dialog : public QDialog
 {
@@ -52,7 +52,7 @@ private:
 private:
     Ui::Dialog *ui;
     AdbProcess m_adb;
-    QPointer<VideoForm> m_videoForm;
+    QPointer<Device> m_device;
 };
 
 #endif // DIALOG_H

QtScrcpy/main.cpp

@@ -3,6 +3,7 @@
 #include <QTcpSocket>
 #include <QTcpServer>
 #include <QTranslator>
+#include <QFile>
 
 #include "dialog.h"
 #include "stream.h"

QtScrcpy/ui/toolform.cpp

@@ -7,6 +7,7 @@
 #include "ui_toolform.h"
 #include "iconhelper.h"
 #include "videoform.h"
+#include "controller.h"
 
 ToolForm::ToolForm(QWidget* adsorbWidget, AdsorbPositions adsorbPos)
     : MagneticWidget(adsorbWidget, adsorbPos)
@@ -81,63 +82,63 @@ void ToolForm::on_fullScreenBtn_clicked()
 
 void ToolForm::on_returnBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postGoBack();
     }
 }
 
 void ToolForm::on_homeBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postGoHome();
     }
 }
 
 void ToolForm::on_menuBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postGoMenu();
     }
 }
 
 void ToolForm::on_appSwitchBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postAppSwitch();
     }
 }
 
 void ToolForm::on_powerBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postPower();
     }
 }
 
 void ToolForm::on_volumeUpBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postVolumeUp();
     }
 }
 
 void ToolForm::on_volumeDownBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->postVolumeDown();
     }
 }
 
 void ToolForm::on_closeScreenBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->setScreenPowerMode(ControlMsg::SPM_OFF);
     }
 }
 
 void ToolForm::on_expandNotifyBtn_clicked()
 {
-    if (m_videoForm) {
+    if (m_videoForm && m_videoForm->getController()) {
         m_videoForm->getController()->expandNotificationPanel();
     }
 }

QtScrcpy/ui/ui.pri

@@ -0,0 +1,11 @@
+SOURCES += \
+    $$PWD/videoform.cpp \
+    $$PWD/toolform.cpp
+
+HEADERS += \
+    $$PWD/videoform.h \
+    $$PWD/toolform.h
+
+FORMS += \
+    $$PWD/videoform.ui \
+    $$PWD/toolform.ui

QtScrcpy/ui/videoform.cpp

@@ -13,85 +13,30 @@
 #include <QMessageBox>
 
 #include "videoform.h"
-#include "recorder.h"
-#include "videobuffer.h"
-#include "decoder.h"
+#include "mousetap/mousetap.h"
 #include "ui_videoform.h"
 #include "iconhelper.h"
 #include "toolform.h"
+#include "controller.h"
 #include "filehandler.h"
-#include "stream.h"
-#include "server.h"
-#include "mousetap/mousetap.h"
+extern "C"
+{
+#include "libavutil/frame.h"
+}
 
-VideoForm::VideoForm(const QString& serial, quint16 maxSize, quint32 bitRate, const QString& fileName, bool closeScreen, QWidget *parent) :
+VideoForm::VideoForm(QWidget *parent) :
     QWidget(parent),
-    ui(new Ui::videoForm),
-    m_serial(serial),
-    m_maxSize(maxSize),
-    m_bitRate(bitRate)
+    ui(new Ui::videoForm)
 {    
     ui->setupUi(this);
-    initUI();    
-
-    m_closeScreen = closeScreen;
-
-    m_vb = new VideoBuffer();
-    m_vb->init();
-
-    m_server = new Server(this);
-    m_decoder = new Decoder(m_vb, this);
-    m_stream = new Stream(this);
-    m_stream->setDecoder(m_decoder);
-    m_controller = new Controller(this);
-    m_fileHandler = new FileHandler(this);
-
-    if (!fileName.trimmed().isEmpty()) {
-        m_recorder = new Recorder(fileName.trimmed());
-        m_stream->setRecoder(m_recorder);
-    }
-
-    initSignals();
-
-    // fix: macos cant recv finished signel, timer is ok
-    QTimer::singleShot(0, this, [this](){
-        bool sendFrameMeta = m_recorder ? true : false;
-        m_startTimeCount.start();
-        // max size support 480p 720p 1080p 设备原生分辨率
-        // support wireless connect, example:
-        //m_server->start("192.168.0.174:5555", 27183, m_maxSize, m_bitRate, "");
-        // only one devices, serial can be null
-        // mark: crop input format: "width:height:x:y" or - for no crop, for example: "100:200:0:0"
-        // sendFrameMeta for recorder mp4
-        Server::ServerParams params;
-        params.serial = m_serial;
-        params.localPort = 27183;
-        params.maxSize = m_maxSize;
-        params.bitRate = m_bitRate;
-        params.crop = "-";
-        params.sendFrameMeta = sendFrameMeta;
-        params.control = true;
-        m_server->start(params);
-    });
-
+    initUI();
     updateShowSize(size());
-
     bool vertical = size().height() > size().width();
     updateStyleSheet(vertical);
 }
 
 VideoForm::~VideoForm()
-{
-    m_server->stop();
-    // server must stop before decoder, because decoder block main thread
-    m_stream->stopDecode();
-
-    if (m_recorder) {
-        delete m_recorder;
-    }    
-    m_vb->deInit();    
-    delete m_vb;
-
+{   
     delete ui;
 }
 
@@ -145,90 +90,28 @@ void VideoForm::initUI()
     ui->videoWidget->hide();    
 }
 
-void VideoForm::initSignals()
+void VideoForm::onGrabCursor(bool grab)
 {
-    connect(m_fileHandler, &FileHandler::fileHandlerResult, this, [this](FileHandler::FILE_HANDLER_RESULT processResult){
-        if (FileHandler::FAR_IS_RUNNING == processResult) {
-            QMessageBox::warning(this, "QtScrcpy", tr("wait current file transfer to complete"), QMessageBox::Ok);
-        }
-        if (FileHandler::FAR_SUCCESS_EXEC == processResult) {
-            QMessageBox::information(this, "QtScrcpy", tr("file transfer complete"), QMessageBox::Ok);
-        }
-        if (FileHandler::FAR_ERROR_EXEC == processResult) {
-            QMessageBox::information(this, "QtScrcpy", tr("file transfer failed"), QMessageBox::Ok);
-        }
-    });
-
-    connect(m_controller, &Controller::grabCursor, this, [this](bool grab){
-
-#ifdef Q_OS_WIN32
-        MouseTap::getInstance()->enableMouseEventTap(ui->videoWidget, grab);
+#if defined(Q_OS_WIN32) || defined(Q_OS_OSX)
+    MouseTap::getInstance()->enableMouseEventTap(ui->videoWidget, grab);
+#else
+    Q_UNUSED(grab);
 #endif
-#ifdef Q_OS_OSX
-        MouseTap::getInstance()->enableMouseEventTap(ui->videoWidget, grab);
-#endif
-    });
-    connect(m_server, &Server::serverStartResult, this, [this](bool success){
-        if (success) {
-            m_server->connectTo();
-        } else {
-            close();
+}
+
+void VideoForm::updateRender(const AVFrame *frame)
+{
+    if (ui->videoWidget->isHidden()) {
+        if (m_loadingWidget) {
+            m_loadingWidget->close();
         }
-    });
+        ui->videoWidget->show();
+    }
 
-    connect(m_server, &Server::connectToResult, this, [this](bool success, const QString &deviceName, const QSize &size){
-        if (success) {
-            float diff = m_startTimeCount.elapsed() / 1000.0f;
-            qInfo(QString("server start finish in %1s").arg(diff).toStdString().c_str());
-
-            // update ui
-            setWindowTitle(deviceName);
-            updateShowSize(size);
-
-            // init recorder
-            if (m_recorder) {
-                m_recorder->setFrameSize(size);
-            }
-
-            // init decoder
-            m_stream->setVideoSocket(m_server->getVideoSocket());
-            m_stream->startDecode();
-
-            // init controller
-            m_controller->setControlSocket(m_server->getControlSocket());
-
-            if (m_closeScreen) {
-                m_controller->setScreenPowerMode(ControlMsg::SPM_OFF);
-            }
-        }
-    });
-
-    connect(m_server, &Server::onServerStop, this, [this](){
-        close();
-        qDebug() << "server process stop";
-    });
-
-    connect(m_stream, &Stream::onStreamStop, this, [this](){
-        close();
-        qDebug() << "stream thread stop";
-    });
-
-    // must be Qt::QueuedConnection, ui update must be main thread
-    connect(m_decoder, &Decoder::onNewFrame, this, [this](){
-        if (ui->videoWidget->isHidden()) {
-            if (m_loadingWidget) {
-                m_loadingWidget->close();
-            }
-            ui->videoWidget->show();
-        }
-        m_vb->lock();
-        const AVFrame *frame = m_vb->consumeRenderedFrame();
-        //qDebug() << "widthxheight:" << frame->width << "x" << frame->height;
-        updateShowSize(QSize(frame->width, frame->height));
-        ui->videoWidget->setFrameSize(QSize(frame->width, frame->height));
-        ui->videoWidget->updateTextures(frame->data[0], frame->data[1], frame->data[2], frame->linesize[0], frame->linesize[1], frame->linesize[2]);
-        m_vb->unLock();
-    },Qt::QueuedConnection);        
+    updateShowSize(QSize(frame->width, frame->height));
+    ui->videoWidget->setFrameSize(QSize(frame->width, frame->height));
+    ui->videoWidget->updateTextures(frame->data[0], frame->data[1], frame->data[2],
+            frame->linesize[0], frame->linesize[1], frame->linesize[2]);
 }
 
 void VideoForm::showToolForm(bool show)
@@ -332,8 +215,6 @@ void VideoForm::switchFullScreen()
     }
 }
 
-
-
 void VideoForm::staysOnTop(bool top)
 {
     bool needShow = false;
@@ -354,9 +235,27 @@ Controller *VideoForm::getController()
     return m_controller;
 }
 
+void VideoForm::setFileHandler(FileHandler *fileHandler)
+{
+    m_fileHandler = fileHandler;
+}
+
+void VideoForm::setSerial(const QString &serial)
+{
+    m_serial = serial;
+}
+
+void VideoForm::setController(Controller *controller)
+{
+    m_controller = controller;
+}
+
 void VideoForm::mousePressEvent(QMouseEvent *event)
 {
     if (ui->videoWidget->geometry().contains(event->pos())) {
+        if (!m_controller) {
+            return;
+        }
         event->setLocalPos(ui->videoWidget->mapFrom(this, event->localPos().toPoint()));
         m_controller->mouseEvent(event, ui->videoWidget->frameSize(), ui->videoWidget->size());
     } else {
@@ -370,6 +269,9 @@ void VideoForm::mousePressEvent(QMouseEvent *event)
 void VideoForm::mouseReleaseEvent(QMouseEvent *event)
 {
     if (ui->videoWidget->geometry().contains(event->pos())) {
+        if (!m_controller) {
+            return;
+        }
         event->setLocalPos(ui->videoWidget->mapFrom(this, event->localPos().toPoint()));
         m_controller->mouseEvent(event, ui->videoWidget->frameSize(), ui->videoWidget->size());
     }
@@ -378,6 +280,9 @@ void VideoForm::mouseReleaseEvent(QMouseEvent *event)
 void VideoForm::mouseMoveEvent(QMouseEvent *event)
 {    
     if (ui->videoWidget->geometry().contains(event->pos())) {
+        if (!m_controller) {
+            return;
+        }
         event->setLocalPos(ui->videoWidget->mapFrom(this, event->localPos().toPoint()));
         m_controller->mouseEvent(event, ui->videoWidget->frameSize(), ui->videoWidget->size());
     } else {
@@ -391,6 +296,9 @@ void VideoForm::mouseMoveEvent(QMouseEvent *event)
 void VideoForm::wheelEvent(QWheelEvent *event)
 {
     if (ui->videoWidget->geometry().contains(event->pos())) {
+        if (!m_controller) {
+            return;
+        }
         QPointF pos = ui->videoWidget->mapFrom(this, event->pos());
         /*
         QWheelEvent(const QPointF &pos, const QPointF& globalPos, int delta,
@@ -410,6 +318,9 @@ void VideoForm::keyPressEvent(QKeyEvent *event)
             && isFullScreen()) {
         switchFullScreen();
     }
+    if (!m_controller) {
+        return;
+    }
     if (event->key() == Qt::Key_C && (event->modifiers() & Qt::ControlModifier)) {
         m_controller->requestDeviceClipboard();
     }
@@ -428,6 +339,9 @@ void VideoForm::keyPressEvent(QKeyEvent *event)
 
 void VideoForm::keyReleaseEvent(QKeyEvent *event)
 {
+    if (!m_controller) {
+        return;
+    }
     //qDebug() << "keyReleaseEvent" << event->isAutoRepeat();
     m_controller->keyEvent(event, ui->videoWidget->frameSize(), ui->videoWidget->size());
 }
@@ -466,6 +380,9 @@ void VideoForm::dragLeaveEvent(QDragLeaveEvent *event)
 
 void VideoForm::dropEvent(QDropEvent *event)
 {
+    if (!m_fileHandler) {
+        return;
+    }
     const QMimeData* qm = event->mimeData();
     QString file = qm->urls()[0].toLocalFile();
     QFileInfo fileInfo(file);

QtScrcpy/ui/videoform.h

@@ -3,37 +3,38 @@
 
 #include <QWidget>
 #include <QPointer>
-#include <QTime>
-
-#include "controller.h"
 
 namespace Ui {
 class videoForm;
 }
 
+struct AVFrame;
 class ToolForm;
-class Recorder;
-class VideoBuffer;
-class Decoder;
+class Controller;
 class FileHandler;
-class Stream;
-class Server;
 class VideoForm : public QWidget
 {
     Q_OBJECT
 public:
-    explicit VideoForm(const QString& serial, quint16 maxSize = 720, quint32 bitRate = 8000000, const QString& fileName = "", bool closeScreen = false, QWidget *parent = 0);
+    explicit VideoForm(QWidget *parent = 0);
     ~VideoForm();
 
     void switchFullScreen();    
     void staysOnTop(bool top = true);
-    Controller* getController();
-
-private:
     void updateShowSize(const QSize &newSize);
+    void updateRender(const AVFrame *frame);
+    void setController(Controller *controller);
+    Controller* getController();
+    void setFileHandler(FileHandler *fileHandler);
+    void setSerial(const QString &serial);
+
+public slots:
+    void onGrabCursor(bool grab);
+
+private:    
     void updateStyleSheet(bool vertical);
     void initUI();
-    void initSignals();    
+    
     void showToolForm(bool show = true);
 
 protected:
@@ -58,27 +59,15 @@ private:
     QPointer<ToolForm> m_toolForm;
     QPointer<QWidget> m_loadingWidget;
 
-    // server relevant
-    QPointer<Server> m_server;
-    QPointer<Decoder> m_decoder;
-    QPointer<Controller> m_controller;
-    QPointer<FileHandler> m_fileHandler;
-    QPointer<Stream> m_stream;
-
-    VideoBuffer* m_vb = Q_NULLPTR;
-    Recorder* m_recorder = Q_NULLPTR;    
-
-    // server params
-    QString m_serial = "";
-    quint16 m_maxSize = 720;
-    quint32 m_bitRate = 8000000;
-
-    // assist member
+    //inside member
     QSize frameSize;
     QPoint m_dragPosition;
     float m_widthHeightRatio = 0.5f;
-    bool m_closeScreen = false;
-    QTime m_startTimeCount;
+
+    //outside member
+    QString m_serial = "";
+    QPointer<Controller> m_controller;
+    QPointer<FileHandler> m_fileHandler;
 };
 
 #endif // VIDEOFORM_H

TODO.txt

@@ -12,8 +12,6 @@ b35733edb6df2a00b6af9b1c98627d344c377963
 只录制不启动窗口（先重构，目前启动流程在videoform里）
 跳过帧改为动态配置，而不是静态编译 https://github.com/Genymobile/scrcpy/commit/ebccb9f6cc111e8acfbe10d656cac5c1f1b744a0
 单独线程打印帧率 https://github.com/Genymobile/scrcpy/commit/e2a272bf99ecf48fcb050177113f903b3fb323c4
-重构videoform
-重构整个目录
 群控
 
 mark: