qt/LedOK/player/playwin.cpp

#include "playwin.h"
#include "digiclock.h"
#include "eleanaclock.h"
#include "eleborder.h"
#include "elegif.h"
#include "eleimg.h"
#include "elemultipng.h"
#include "elescroll.h"
#include "eletimer.h"
#include "elevideo.h"
#include "posdlg.h"
#include <QFileInfo>
#include <QJsonArray>
#include <QJsonObject>
#include <QLabel>
#include <QMouseEvent>
#include <QMovie>
#include <QThread>
#include <QWebEngineView>
#include <QGuiApplication>

PlayWin* PlayWin::self = 0;
QPoint gPlayPos{0, 0};

Page::Page(QWidget *parent) : QWidget{parent} {

}

PlayWin *PlayWin::newIns(int width, int height, QString dir, const QJsonObject &aprog, QWidget *parent) {
    if(! gPlayPos.isNull() && QGuiApplication::screenAt(QPoint(gPlayPos.x()+width/2, gPlayPos.y()+height/2))==0) gPlayPos = QPoint();
    return new PlayWin(gPlayPos.x(), gPlayPos.y(), width, height, dir, aprog, parent);
}

PlayWin::PlayWin(int x, int y, int width, int height, QString dir, const QJsonObject &aprog, QWidget *parent) : QWidget(parent) {
    setAttribute(Qt::WA_DeleteOnClose);
    setAttribute(Qt::WA_QuitOnClose, false);
    setWindowFlag(Qt::FramelessWindowHint);
    setWindowFlag(Qt::WindowStaysOnTopHint);
    setGeometry(x, y, width, height);
    QPalette plt = palette();
    plt.setColor(QPalette::Window, QColor(0,0,0));
    setPalette(plt);
    connect(this, &PlayWin::sigSetVisible, this, &PlayWin::sltSetVisible);

    const auto pageMaps = aprog["task"]["items"].toArray();
    int pageCnt = pageMaps.size();
    EleBase ele; Page *page;
    for(int p=0; p<pageCnt; p++) {
        auto _program = pageMaps[p]["_program"].toObject();
        auto layers = _program["layers"].toArray();
        if(layers.isEmpty()) continue;
        auto splitWidths = _program["splitWidths"].toArray();
        page = new Page(this);
        page->setGeometry(0, 0, width, height);
        page->setVisible(false);
        for(int ll=layers.size()-1; ll>=0; ll--) {
            auto layer = layers[ll].toObject();
            auto repeat = layer["repeat"].toBool();
            auto srcMaps = layer["sources"].toArray();
            QJsonValue border = layer["border"];
            EleBorder *bdEle = 0;
            int bdWidth = 0, bdStart = 0xffff, bdEnd = 0;
            if(! border.isNull()) {
                bdEle = new EleBorder(dir+"/"+border["img"].toString(), border["eff"].toString(), border["speed"].toInt(), page);
                bdWidth = bdEle->img.height();
            }
            foreach(QJsonValue srcMap, srcMaps) {
                ele.type = srcMap["_type"].toString();
                if(ele.type.isEmpty()) continue;
                auto timeSpan = srcMap["timeSpan"].toInt()*1000;
                if(timeSpan==0) continue;
                ele.x = srcMap["left"].toInt()+bdWidth;
                ele.y = srcMap["top"].toInt()+bdWidth;
                ele.w = srcMap["width"].toInt()-bdWidth-bdWidth;
                ele.h = srcMap["height"].toInt()-bdWidth-bdWidth;
                bool notAudio = ele.type!="Audio";
                if((ele.w<=0 || ele.h<=0) && notAudio) continue;
                ele.repeat = repeat;
                ele.startTime = srcMap["playTime"].toInt()*1000;
                if(bdStart > ele.startTime) bdStart = ele.startTime;
                ele.endTime = ele.startTime + timeSpan;
                if(bdEnd < ele.endTime) bdEnd = ele.endTime;
                if(page->timeSpan < ele.endTime && notAudio) page->timeSpan = ele.endTime;
                ele.id = srcMap["id"].toString();
                ele.wgt = 0;
                if(ele.type=="Image") {
                    if(srcMap["mime"].toString().endsWith("gif")) ele.wgt = new EleGif(dir+"/"+ele.id, page);
                    else ele.wgt = new EleImg(dir+"/"+ele.id, page);
                } else if(ele.type.startsWith("Environ")) {
                    QJsonValue arrayPics = srcMap["arrayPics"];
                    for(int i=arrayPics.toArray().size()-1; i>=0; i--) if(arrayPics[i]["name"].toString() == "previewTmp") {
                        if(srcMap["bSingleScroll"].toBool()) ele.wgt = new EleScroll(page, dir+"/" + arrayPics[i]["id"].toString(), 'l', srcMap["iScrollSpeed"].toDouble());
                        else ele.wgt = new EleScroll(page, dir+"/"+arrayPics[i]["id"].toString());
                        break;
                    }
                } else if(ele.type=="MultiPng") {
                    QJsonArray imgs = srcMap["arrayPics"].toArray();
                    if(imgs.isEmpty()) continue;
                    if(imgs.size()==1 && imgs.at(0)["picDuration"].toInt()==0) ele.wgt = new EleScroll(page, dir+"/", imgs[0].toObject());
                    else ele.wgt = new EleMultiPng(dir+"/", imgs, page);
                } else if(ele.type=="SplitText") {
                    QJsonArray imgs = srcMap["arrayPics"].toArray();
                    if(imgs.isEmpty()) continue;
                    ele.wgt = new QWidget(page);
                    ele.wgt->setGeometry(0, 0, width, height);
                    auto height = _program["height"].toInt();
                    if(imgs.size()==1 && imgs.at(0)["picDuration"].toInt()==0) {
                        auto wgt = new EleScroll(ele.wgt, dir+"/", imgs[0].toObject());
                        wgt->setGeometry(ele.x, ele.y, ele.w, ele.h);
                        for(int i=1; i<splitWidths.size(); i++) {
                            ele.x -= splitWidths[i-1].toInt();
                            ele.y += height;
                            auto split = new EleSplitScroll(ele.wgt, wgt);
                            split->setGeometry(ele.x, ele.y, splitWidths[i].toInt()-ele.x, ele.h);
                            wgt->splits.append(split);
                        }
                    } else {
                        auto wgt = new EleMultiPng(dir+"/", imgs, ele.wgt);
                        wgt->setGeometry(ele.x, ele.y, ele.w, ele.h);
                        for(int i=1; i<splitWidths.size(); i++) {
                            ele.x -= splitWidths[i-1].toInt();
                            ele.y += height;
                            auto split = new EleSplitPng(wgt, ele.wgt);
                            split->setGeometry(ele.x, ele.y, splitWidths[i].toInt()-ele.x, ele.h);
                            wgt->splits.append(split);
                        }
                    }
                    ele.w = 0;
                } else if(ele.type=="DigitalClockNew") ele.wgt = new DigiClock(dir+"/", srcMap.toObject(), page);
                else if(ele.type=="AnalogClock") ele.wgt = new EleAnaClock(ele.w, ele.h, dir+"/"+ele.id, srcMap.toObject(), page);
                else if(ele.type=="Video" || ele.type=="Audio") {
                    auto video = new EleVideo(dir+"/"+ele.id, page);
                    auto vol = srcMap["vol"].toInt(100);
                    if(vol<100) video->player->setVol(vol/100.0);
                    ele.wgt = video;
                } else if(ele.type=="WebURL") {
                    auto web = new QWebEngineView(page);
                    web->load(QUrl(srcMap["url"].toString()));
                    ele.wgt = web;
                }
                else if(ele.type=="Timer") ele.wgt = new EleTimer(srcMap.toObject(), page);
                else continue;
                if(ele.wgt==0) continue;
                if(ele.startTime>0) ele.wgt->setVisible(false);
                if(ele.w) ele.wgt->setGeometry(ele.x, ele.y, ele.w, ele.h);
                page->eles.append(ele);
            }
            if(bdEle && ! srcMaps.isEmpty()) {
                QJsonArray geometry = border["geometry"].toArray();
                ele.x = geometry[0].toInt();
                ele.y = geometry[1].toInt();
                ele.w = geometry[2].toInt();
                ele.h = geometry[3].toInt();
                ele.startTime = bdStart;
                ele.endTime = bdEnd;
                ele.wgt = bdEle;
                if(ele.startTime>0) ele.wgt->setVisible(false);
                ele.wgt->setGeometry(ele.x, ele.y, ele.w, ele.h);
                page->eles.append(ele);
            }
        }
        if(page->timeSpan==0) continue;
        for(int i=0; i<page->eles.size(); i++) if(page->eles[i].repeat) page->eles[i].endTime = page->timeSpan;
        pages.append(page);
    }
    setVisible(true);
    if(! pages.isEmpty()) {
        Page* page0 = pages[0];
        EleBase* eleptr;
        for(int ee=0; ee<page0->eles.size(); ee++) if((eleptr = &page0->eles[ee])->startTime > 0 || eleptr->endTime < page0->timeSpan) {
            if(eleptr->startTime > 0) timerMap.insert(startTimer(eleptr->startTime), TimerValue(eleptr->wgt, true));
            timerMap.insert(startTimer(eleptr->endTime), TimerValue(eleptr->wgt, false));
        }
    }

    menu = new QMenu(this);
    auto act = menu->addAction(tr("Move to Top Left"));
    connect(act, &QAction::triggered, this, [this] {
        move(0,0);
    });
    act = menu->addAction(tr("Set Position"));
    connect(act, &QAction::triggered, this, [this] {
        PosDlg dlg(this);
        dlg.exec();
    });
    act = menu->addAction(tr("Close"));
    connect(act, &QAction::triggered, this, [this] {
        if(self==this) self = nullptr;
        close();
    });
}
void PlayWin::sltNext() {
    if(isVisible()) {
        pages[cur]->setVisible(false);
        if(cur+2 > pages.size()) cur = 0;
        else cur++;
        Page* page = pages[cur];
        if(timer) timer->inter = page->timeSpan;
        EleBase* ele;
        for(int ee=0; ee<page->eles.size(); ee++) if((ele = &page->eles[ee])->startTime > 0 || ele->endTime < page->timeSpan) {
            if(ele->startTime > 0) timerMap.insert(startTimer(ele->startTime), TimerValue(ele->wgt, true));
            else ele->wgt->setVisible(true);
            timerMap.insert(startTimer(ele->endTime), TimerValue(ele->wgt, false));
        }
        page->setVisible(true);
    } else if(timer) {
        timer->stop();
        timer = 0;
    }
}
void PlayWin::timerEvent(QTimerEvent *e){
    int id = e->timerId();
    killTimer(id);
    TimerValue value = timerMap[id];
    if(value.ele) {
        timerMap.remove(id);
        value.ele->setVisible(value.visible);
    }
}
void PlayWin::paintEvent(QPaintEvent *e){
    if(timer==0 && isVisible() && ! pages.isEmpty()) {
        if(cur!=0) {
            pages[cur]->setVisible(false);
            cur = 0;
        }
        pages[cur]->setVisible(true);
        timer = new SyncTimer(pages[cur]->timeSpan);
        connect(timer, &SyncTimer::timeout, this, &PlayWin::sltNext, Qt::BlockingQueuedConnection);
        timer->start();
    }
    QWidget::paintEvent(e);
}

void PlayWin::mousePressEvent(QMouseEvent *e) {
    if(e->button() == Qt::LeftButton) {
        mPressRel = pos() - e->globalPos();
    }
}
void PlayWin::mouseReleaseEvent(QMouseEvent *e) {
    if(e->button() == Qt::LeftButton) mPressRel.setX(INT_MAX);
}
void PlayWin::mouseMoveEvent(QMouseEvent *e) {
    if(e->buttons() & Qt::LeftButton) {
        if(mPressRel.x()==INT_MAX) return;
        move(mPressRel + e->globalPos());
    }
}
void PlayWin::leaveEvent(QEvent *) {
    mPressRel.setX(INT_MAX);
}

void PlayWin::contextMenuEvent(QContextMenuEvent *event){
    menu->exec(event->globalPos());
}
void PlayWin::closeEvent(QCloseEvent *) {
    if(self==this) self = nullptr;
    gPlayPos = pos();
}