MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->listView->setGridSize(QSize(cGridSize, cGridSize));
ui->listView->setIconSize(QSize(cIconSize, cIconSize));
QList<thumb> *testList = new QList<thumb>(/*createList()*/);
model = new ImagesModel(testList, this);
ui->listView->setModel(model);
mProgressBar = new QProgressBar();
mProgressBar->setMinimum(0);
mProgressBar->setValue(0);
mProgressBar->setVisible(false);
ui->statusBar->addPermanentWidget(mProgressBar);
qRegisterMetaType<thumb>("thumb");
connect(&mThread, SIGNAL(sendThumb(thumb)), this, SLOT(addItem(thumb)));
connect(&mThread, SIGNAL(maxFilesCountEvaluated(int)), mProgressBar, SLOT(setMaximum(int)));
connect(&mThread, SIGNAL(scanFinished()), mProgressBar, SLOT(hide()));
mThread.compute("/home/luxa/Pictures/Photos");
}
imgWidgetDisplayBigView::imgWidgetDisplayBigView(QWidget *parent = 0):QGraphicsView(parent)
{
this->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
this->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
this->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
this->setStyleSheet("background:transparent;border:0px");
sameimgFlag = 0;
scaleFlag = 0;
currentfile = "";
item = new imgWidgetDisplayBigItem;
reciItem = new QGraphicsPixmapItem;
this->setScene(&scene);
item->setFlags(QGraphicsPixmapItem::ItemIsMovable);
scene.addItem(item);
scene.setSceneRect(0,0,800,600);
this->show();
thread = new imgWidgetDisplayThread;
connect(thread,SIGNAL(sendThumb(QImage,QString)),this,SLOT(receiveFormThread(QImage,QString)));
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(startThread()));
timer->setSingleShot(true);
keepSameTimer = new QTimer(this);
connect(keepSameTimer, SIGNAL(timeout()), this, SLOT(startThread()));
keepSameTimer->setSingleShot(true);
}
void imgwidgetThumbThread::setimg(int i){
float multiple = 0;//倍数
QImage img;
Image imgFlag72;
imgFlag72.load("../bkbig.png");
double tim = static_cast<double>(getTickCount());
QImageReader * imgread = new QImageReader(allImgs.at(i).absoluteFilePath());
tim = ((double)getTickCount()- tim)/getTickFrequency();
//qDebug()<<"tim----------------"<<tim;
if(!imgread->canRead()){
imgread->setFileName("../picture_error.png");
}
QSize size = imgread->size();
multiple = (imgread->size().width()/72.0>imgread->size().height()/48.0
?imgread->size().width()/72.0:imgread->size().height()/48.0);
if(multiple>0)
imgread->setScaledSize(imgread->size()/multiple);
int x = (72-imgread->scaledSize().width())/2.0;
int y = (48-imgread->scaledSize().height())/2.0;
if(imgread->read(&img))
{
imgFlag72.painter(img,x,y,72,48);
double tim = static_cast<double>(getTickCount());
//imgFlag36 = imgFlag72.copy(18,0,36,48);
// tim = ((double)getTickCount()- tim)/getTickFrequency();
// qDebug()<<"tim----------------"<<tim<<i<<selectedNum;
emit sendThumb(imgFlag72,img,size,i);
}
}
