ConnecterThread.cpp

// Author: Kang Lin <kl222@126.com>
 
#include <QLoggingCategory>
#include <QDesktopServices>
#include <QUrl>
 
#include <QWidgetAction>
#include <QActionGroup>
 
#include "ConnecterThread.h"
#include "ConnectThread.h"
#include "PluginClient.h"
 
static Q_LOGGING_CATEGORY(log, "Client.Connecter.Thread")
 
CConnecterThread::CConnecterThread(CPluginClient *plugin)
    : CConnecterConnect(plugin)
    , m_pThread(nullptr)
    , m_pFrmViewer(nullptr)
    , m_pScroll(nullptr)
    , m_pZoomToWindow(nullptr)
    , m_pZoomAspectRatio(nullptr)
    , m_pZoomOriginal(nullptr)
    , m_pZoomIn(nullptr)
    , m_pZoomOut(nullptr)
    , m_psbZoomFactor(nullptr)
    , m_pScreenShot(nullptr)
#if HAVE_QT6_RECORD
    , m_pRecord(nullptr)
    , m_pRecordPause(nullptr)
#endif
{
    qDebug(log) << Q_FUNC_INFO;
}
 
CConnecterThread::~CConnecterThread()
{
    qDebug(log) << Q_FUNC_INFO;
}
 
int CConnecterThread::Initial()
{
    qDebug(log) << Q_FUNC_INFO;
    int nRet = 0;
    bool check = false;
 
    nRet = CConnecterConnect::Initial();
    if(nRet)
        return nRet;
 
    Q_ASSERT(!(m_pFrmViewer && m_pScroll));
    m_pFrmViewer = new CFrmViewer();
    m_pScroll = new CFrmScroll(m_pFrmViewer);
 
    check = connect(m_pFrmViewer, SIGNAL(sigViewerFocusIn(QWidget*)),
                    this, SIGNAL(sigViewerFocusIn(QWidget*)));
    Q_ASSERT(check);
 
    nRet = InitialMenu();
 
    return nRet;
}
 
int CConnecterThread::Clean()
{
    qDebug(log) << Q_FUNC_INFO;
    int nRet = 0;
    if(m_pScroll)
    {
        delete m_pScroll;
        m_pScroll = nullptr;
    }
 
    nRet = CConnecterConnect::Clean();
    return nRet;
}
 
int CConnecterThread::InitialMenu()
{
    int nRet = 0;
    bool check = false;
 
    QMenu* pMenuZoom = new QMenu(&m_Menu);
    pMenuZoom->setTitle(tr("Zoom"));
    pMenuZoom->setIcon(QIcon::fromTheme("zoom"));
    m_pMenuZoom = m_Menu.addMenu(pMenuZoom);
    m_pZoomToWindow = pMenuZoom->addAction(
        QIcon::fromTheme("zoom-fit-best"), tr("Zoom to window"));
    m_pZoomToWindow->setCheckable(true);
    check = connect(m_pZoomToWindow, &QAction::toggled, this,
                    [&](){
                        m_pScroll->slotSetAdaptWindows(
                            CFrmViewer::ADAPT_WINDOWS::ZoomToWindow);
                    });
    Q_ASSERT(check);
    m_pZoomAspectRatio = pMenuZoom->addAction(
        QIcon::fromTheme("zoom-aspect-ratio"),
        tr("Keep aspect ration to windows"));
    m_pZoomAspectRatio->setCheckable(true);
    check = connect(m_pZoomAspectRatio, &QAction::toggled, this,
                    [&](){
                        m_pScroll->slotSetAdaptWindows(
                            CFrmViewer::ADAPT_WINDOWS::KeepAspectRationToWindow);
                    });
    Q_ASSERT(check);
    m_pZoomOriginal = pMenuZoom->addAction(
        QIcon::fromTheme("zoom-original"), tr("Original"));
    m_pZoomOriginal->setCheckable(true);
    check = connect(m_pZoomOriginal, &QAction::toggled, this,
                    [&](){
                        m_pScroll->slotSetAdaptWindows(
                            CFrmViewer::ADAPT_WINDOWS::Original);
                    });
    Q_ASSERT(check);
    m_pZoomIn = pMenuZoom->addAction(QIcon::fromTheme("zoom-in"), tr("Zoom in"));
    m_pZoomIn->setCheckable(true);
    check = connect(
        m_pZoomIn, &QAction::toggled, this,
        [&](){
            if(m_psbZoomFactor)
                m_psbZoomFactor->setValue((m_pFrmViewer->GetZoomFactor() + 0.1) * 100);
        });
    Q_ASSERT(check);
    m_pZoomOut = pMenuZoom->addAction(
        QIcon::fromTheme("zoom-out"), tr("Zoom out"));
    m_pZoomOut->setCheckable(true);
    check = connect(
        m_pZoomOut, &QAction::toggled, this,
        [&](){
            if(m_psbZoomFactor)
                m_psbZoomFactor->setValue((m_pFrmViewer->GetZoomFactor() - 0.1) * 100);
        });
    Q_ASSERT(check);
    QActionGroup* pGBViewZoom = new QActionGroup(this);
    if(pGBViewZoom) {
        pGBViewZoom->addAction(m_pZoomToWindow);
        pGBViewZoom->addAction(m_pZoomAspectRatio);
        pGBViewZoom->addAction(m_pZoomOriginal);
        pGBViewZoom->addAction(m_pZoomIn);
        pGBViewZoom->addAction(m_pZoomOut);
    }
    m_psbZoomFactor = new QSpinBox(pMenuZoom);
    m_psbZoomFactor->setRange(0, 9999999);
    m_psbZoomFactor->setValue(100);
    m_psbZoomFactor->setSuffix("%");
    m_psbZoomFactor->setEnabled(false);
    m_psbZoomFactor->setFocusPolicy(Qt::NoFocus);
    check = connect(
        m_psbZoomFactor, SIGNAL(valueChanged(int)),
        this, SLOT(slotValueChanged(int)));
    Q_ASSERT(check);
    QWidgetAction* pFactor = new QWidgetAction(pMenuZoom);
    pFactor->setDefaultWidget(m_psbZoomFactor);
    pMenuZoom->insertAction(m_pZoomOut, pFactor);
 
    QMenu* pMenuShortCut = new QMenu(&m_Menu);
    pMenuShortCut->setTitle(tr("Send shortcut key"));
    m_Menu.addMenu(pMenuShortCut);
    pMenuShortCut->addAction(
        tr("Send Ctl+Alt+Del"), this, SLOT(slotShortcutCtlAltDel()));
    pMenuShortCut->addAction(
        tr("Send lock screen (Win+L)"), this, SLOT(slotShortcutLock()));
 
    m_Menu.addSeparator();
    m_pScreenShot = new QAction(QIcon::fromTheme("camera-photo"),
                                tr("ScreenShot"), &m_Menu);
    check = connect(m_pScreenShot, SIGNAL(triggered()),
                    this, SLOT(slotScreenShot()));
    Q_ASSERT(check);
    m_Menu.addAction(m_pScreenShot);
#if HAVE_QT6_RECORD
    m_pRecord = new QAction(
        QIcon::fromTheme("media-record"), tr("Start record"), &m_Menu);
    m_pRecord->setCheckable(true);
    check = connect(m_pRecord, SIGNAL(toggled(bool)),
                    this, SLOT(slotRecord(bool)));
    Q_ASSERT(check);
    m_Menu.addAction(m_pRecord);
    m_pRecordPause = new QAction(
        QIcon::fromTheme("media-playback-pause"), tr("Record pause"), &m_Menu);
    m_pRecordPause->setCheckable(true);
    m_pRecordPause->setEnabled(false);
    check = connect(m_pRecordPause, SIGNAL(toggled(bool)),
                    this, SIGNAL(sigRecordPause(bool)));
    Q_ASSERT(check);
    m_Menu.addAction(m_pRecordPause);
#endif
 
    m_Menu.addSeparator();
    if(m_pSettings)
        m_Menu.addAction(m_pSettings);
 
    return nRet;
}
 
QWidget *CConnecterThread::GetViewer()
{
    return m_pScroll;
}
 
int CConnecterThread::Connect()
{
    qDebug(log) << Q_FUNC_INFO;
    int nRet = 0;
    m_pThread = new CConnectThread(this);
    if(!m_pThread) {
        qCritical(log) << "new CConnectThread fail";
        return -2;
    }
    
    m_pThread->start();
    
    return nRet;
}
 
int CConnecterThread::DisConnect()
{
    qDebug(log) << Q_FUNC_INFO;
    int nRet = 0;
    if(m_pThread)
    {
        m_pThread->quit();
        //Don't delete m_pThread, See CConnectThread
        m_pThread = nullptr;
    }
    return nRet;
}
 
QString CConnecterThread::ServerName()
{
    if(GetParameter())
        if(!GetParameter()->GetShowServerName()
            || CConnecterConnect::ServerName().isEmpty())
        {
            if(!GetParameter()->m_Net.GetHost().isEmpty())
                return GetParameter()->m_Net.GetHost() + ":"
                       + QString::number(GetParameter()->m_Net.GetPort());
        }
    return CConnecterConnect::ServerName();
}
 
int CConnecterThread::Load(QSettings &set)
{
    int nRet = 0;
    Q_ASSERT(m_pFrmViewer);
    nRet = CConnecterConnect::Load(set);
    if(m_pFrmViewer && GetParameter())
    {
        m_pFrmViewer->slotSetZoomFactor(GetParameter()->GetZoomFactor());
        if(m_psbZoomFactor)
            m_psbZoomFactor->setValue(m_pFrmViewer->GetZoomFactor() * 100);
        CFrmViewer::ADAPT_WINDOWS aw = GetParameter()->GetAdaptWindows();
        if(CFrmViewer::ADAPT_WINDOWS::ZoomToWindow == aw) {
            if(m_pZoomToWindow)
                m_pZoomToWindow->setChecked(true);
        } else if(CFrmViewer::ADAPT_WINDOWS::KeepAspectRationToWindow == aw) {
            if(m_pZoomAspectRatio)
                m_pZoomAspectRatio->setChecked(true);
        } else if(CFrmViewer::ADAPT_WINDOWS::Original == aw) {
            if(m_pZoomOriginal)
                m_pZoomOriginal->setChecked(true);
        } else if(CFrmViewer::ADAPT_WINDOWS::Zoom == aw) {
            if(m_pZoomIn)
                m_pZoomIn->setChecked(true);
        }
    }
    return nRet;
}
 
int CConnecterThread::Save(QSettings &set)
{
    int nRet = 0;
    Q_ASSERT(GetParameter());
    if(GetParameter() && m_pFrmViewer)
    {
        GetParameter()->SetAdaptWindows(m_pFrmViewer->GetAdaptWindows());
        GetParameter()->SetZoomFactor(m_pFrmViewer->GetZoomFactor());
    }
    nRet = CConnecterConnect::Save(set);
    return nRet;
}
 
#if HAVE_QT6_RECORD
void CConnecterThread::slotRecord(bool checked)
{
    qDebug(log) << Q_FUNC_INFO << checked;
    QAction* pRecord = qobject_cast<QAction*>(sender());
    if(pRecord)
    {
        if(checked) {
            //pRecord->setIcon(QIcon::fromTheme("media-playback-stop"));
            pRecord->setText(tr("Stop record"));
        } else {
            //pRecord->setIcon(QIcon::fromTheme("media-playback-start"));
            pRecord->setText(tr("Start record"));
        }
        m_pRecordPause->setEnabled(checked);
        emit sigRecord(checked);
    }
}
 
void CConnecterThread::slotRecorderStateChanged(
    QMediaRecorder::RecorderState state)
{
    qDebug(log) << Q_FUNC_INFO << state;
    if(QMediaRecorder::StoppedState == state)
    {
        m_pRecord->setChecked(false);
        m_pRecordPause->setChecked(false);
    }
}
#endif
 
void CConnecterThread::slotValueChanged(int v)
{
    if(!m_pScroll || !m_pFrmViewer) return;
    m_pFrmViewer->slotSetZoomFactor(((double)v) / 100);
    m_pScroll->slotSetAdaptWindows(CFrmViewer::ADAPT_WINDOWS::Zoom);
}
 
void CConnecterThread::slotScreenShot()
{
    if(!GetParameter() || !m_pFrmViewer)
        return;
    auto &record = GetParameter()->m_Record;
    QString szFile = record.GetImageFile(true);
    bool bRet = m_pFrmViewer->GrabImage().save(szFile);
    if(bRet)
        qDebug(log) << "Success: save screenshot to" << szFile;
    else
        qCritical(log) << "Fail: save screenshot to" << szFile;
    if(record.GetEndAction() != CParameterRecord::ENDACTION::No)
        QDesktopServices::openUrl(QUrl::fromLocalFile(szFile));
}
 
void CConnecterThread::slotShortcutCtlAltDel()
{
    if(!m_pFrmViewer)
        return;
 
    // Send ctl+alt+del
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyPress, Qt::Key_Control, Qt::ControlModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyPress, Qt::Key_Alt, Qt::AltModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyPress, Qt::Key_Delete, Qt::ControlModifier | Qt::AltModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyRelease, Qt::Key_Control, Qt::ControlModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyRelease, Qt::Key_Alt, Qt::AltModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyRelease, Qt::Key_Delete, Qt::ControlModifier | Qt::AltModifier));
}
 
void CConnecterThread::slotShortcutLock()
{
    if(!m_pFrmViewer)
        return;
 
    // Send ctl+alt+del
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyPress, Qt::Key_Super_L, Qt::NoModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyPress, Qt::Key_L, Qt::NoModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyRelease, Qt::Key_Super_L, Qt::NoModifier));
    emit m_pFrmViewer->sigKeyPressEvent(new QKeyEvent(QKeyEvent::KeyRelease, Qt::Key_L, Qt::NoModifier));
}