1 #include "colorDegete.h"
 2 #include <QPixmap>
 3 #include <QApplication>
 4 #include <QRect>
 5 #include <QVector>
 6 #include <QDebug>
 7
 8
 9 colorDegete::colorDegete(QObject *parent)
10     :QItemDelegate(parent)
11 {
12
13 }
14
15 colorDegete::~colorDegete()
16 {
17
18 }
19
20 void colorDegete::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
21 {
22     QString data = index.data().toString();
23     QStringList list1 = data.split(",",QString::SkipEmptyParts);
24     int r = list1.at(0).toInt();
25     int g = list1.at(1).toInt();
26     int b = list1.at(2).toInt();
27     QColor color(r,g,b);
28     QRect rect = option.rect;
29     QPixmap pixmap(rect.width(),rect.height());
30     pixmap.fill(color);
31     QApplication::style()->drawItemPixmap(painter,option.rect,Qt::AlignCenter,QPixmap(pixmap));
32 }

 1     QPixmap icon1(":/colorBar/colorBar/1.jpg");
 2     QPixmap icon2(":/colorBar/colorBar/2.jpg");
 3     QPixmap icon3(":/colorBar/colorBar/3.jpg");
 4     QPixmap icon4(":/colorBar/colorBar/4.jpg");
 5     QPixmap icon5(":/colorBar/colorBar/5.jpg");
 6
 7     ui->colorComboBox->addItem(QIcon(icon1),"");
 8     ui->colorComboBox->addItem(QIcon(icon2),"");
 9     ui->colorComboBox->addItem(QIcon(icon3),"");
10     ui->colorComboBox->addItem(QIcon(icon4),"");
11     ui->colorComboBox->addItem(QIcon(icon5),"");

 1 bool classifiedMapView::showClassifiedMap(cv::Mat img)
 2 {
 3     if(img.channels()!=3)
 4         return 0;
 5     if(!img.isContinuous())
 6         return 0;
 7
 8     cv::cvtColor(img,img,CV_BGR2RGB);
 9     qDebug()<<img.channels()<<img.type();
10     QImage image = QImage((const unsigned char*)(img.data),img.cols,img.rows,img.cols*img.channels(),
11                           QImage::Format_RGB888);
12     QGraphicsScene *tmpScene = new QGraphicsScene(this);
13     QGraphicsPixmapItem *imgItem = new QGraphicsPixmapItem(QPixmap::fromImage(image));
14     tmpScene->addItem(imgItem);
15     this->setScene(tmpScene);
16     return 1;
17
18 }