Method ReadSettings

DSView/pv/mainframe.cpp:865–1019

}

void MainFrame::ReadSettings()
{
    AppConfig &app = AppConfig::Instance();

    // The history scale region.
    int left = app.frameOptions.left;
    int top = app.frameOptions.top;
    int right = app.frameOptions.right;
    int bottom = app.frameOptions.bottom;
    int x = app.frameOptions.x;
    int y = app.frameOptions.y;
    QString lstDisplayName = app.frameOptions.displayName;

    if (x == NO_POINT_VALUE){
        x = left;
        y = top;
    }

    dsv_info("Read region info, x:%d, y:%d, w:%d, h:%d, isMax:%d",
            x, y, right-left, bottom-top, app.frameOptions.isMax);

    if (lstDisplayName != ""){
        dsv_info("Last display:%s", lstDisplayName.toStdString().c_str());
    }

    bool bReset = false;
    int scrIndex = -1;
    int k = 1;
    int zoomk = 1;
    QString scrName = "";
    QRect full_rect = QRect(0,0,0,0);
    QScreen *screen = NULL;
    
    for (int i=0; i<QGuiApplication::screens().size(); i++){
        QRect rc  = QGuiApplication::screens().at(i)->availableGeometry();      
        QString name = QGuiApplication::screens().at(i)->name();

        if (name == lstDisplayName){
            scrIndex = i;
        }

        dsv_info("Screen name:%s, region, left:%d, top:%d, width:%d, height:%d",
            name.toStdString().c_str(), rc.left(), rc.top(), rc.width(), rc.height() );
    }
 
    if (scrIndex == -1){
        bReset = true;
        screen = QGuiApplication::primaryScreen(); 
    }
    else{      
        screen = QGuiApplication::screens().at(scrIndex);      
    }

    full_rect = screen->availableGeometry();
    k = screen->devicePixelRatio();
    scrName = screen->name();

#ifdef _WIN32