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#include <QWidget>
#include <QFont>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QEventLoop>
#include <QPixmap>
#include <QImageReader>
#include "InfoPanel.h"
#include "traces.h"
#define BTN_STYLE "background-color: #333333; color: white;"
#define FONT_SIZE_BOLD 22
#define FONT_SIZE 16
#define STARS_IMG_OFFSET 1520
#define STARS_IMG_HEIGHT 69
#define STARS_IMG_WIDTH 324
#define LABEL_NAME_HEIGHT 37
#define LABEL_ADDR_HEIGHT 30
#define LABEL_PHONE_HEIGHT 30
#define LABEL_IMG_HEIGHT 220
#define LABEL_REVIEWS_HEIGHT 24
InfoPanel::InfoPanel(QWidget *parent, QRect rect):
QWidget(parent),
nameLabel(this, rect),
imageLabel(this, rect),
addressLabel(this, rect),
phoneLabel(this, rect),
imgRatingLabel(this, rect),
nbReviewsLabel(this, rect),
btnsBackground(this, rect),
cancelButton("Cancel", this),
goButton("Go !", this),
networkManager(parent)
{
setGeometry(rect);
setVisible(false);
}
void InfoPanel::populateInfo(Business & business)
{
int y = 0;
QPixmap pixmap;
bool isImageDownloaded = false;
QFont font, fontBold;
QRect rect = this->geometry();
font = nameLabel.font();
font.setPointSize(FONT_SIZE);
fontBold = nameLabel.font();
fontBold.setPointSize(FONT_SIZE_BOLD);
fontBold.setBold(true);
/* Preload image Url: */
TRACE_INFO("Image URL: %s", qPrintable(business.ImageUrl));
QEventLoop eventLoop;
QObject::connect(&networkManager, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
QNetworkRequest req(QUrl(business.ImageUrl));
QNetworkReply* reply = networkManager.get(req);
eventLoop.exec(); // wait for answer
if (reply->error() == QNetworkReply::NoError)
{
QByteArray jpegData = reply->readAll();
pixmap.loadFromData(jpegData);
isImageDownloaded = true;
}
networkManager.disconnect();
delete reply;
/* Display Name: */
nameLabel.Init(y, LABEL_NAME_HEIGHT, business.Name, &fontBold);
y += LABEL_NAME_HEIGHT;
/* Display Address: */
addressLabel.Init(y, LABEL_ADDR_HEIGHT,
business.Address+", "+business.City+", "+business.State+" "+business.ZipCode+", "+business.Country,
&font);
y += LABEL_ADDR_HEIGHT;
/* Display phone number: */
phoneLabel.Init(y, LABEL_PHONE_HEIGHT, business.Phone, &font);
y += LABEL_PHONE_HEIGHT;
/* Image Url: */
imageLabel.Init(y, LABEL_IMG_HEIGHT, QString(""));
y += LABEL_IMG_HEIGHT;
if (isImageDownloaded)
{
imageLabel.setPixmap(pixmap.scaled(QSize(rect.width(), LABEL_IMG_HEIGHT-6), Qt::KeepAspectRatio));
}
/* Display number of reviews: */
nbReviewsLabel.Init(y, LABEL_REVIEWS_HEIGHT, QString("Number of reviews : %1").arg(business.ReviewCount), &font);
y += LABEL_REVIEWS_HEIGHT;
/* Rating image: */
QImageReader reader(QString(":/images/stars_map_www.png"));
int RatingImgIndex = (int)((double)business.Rating*2)-1;
if (RatingImgIndex < 0)
{
RatingImgIndex = 0;
}
reader.setClipRect(QRect(0,
STARS_IMG_OFFSET + RatingImgIndex*STARS_IMG_HEIGHT, STARS_IMG_WIDTH, STARS_IMG_HEIGHT));
const QImage image = reader.read();
imgRatingLabel.Init(y, STARS_IMG_HEIGHT, QString(""));
y += STARS_IMG_HEIGHT;
imgRatingLabel.setPixmap(QPixmap::fromImage(image).scaled(QSize(rect.width() / 3, STARS_IMG_HEIGHT), Qt::KeepAspectRatio));
/* Buttons: */
btnsBackground.Init(y, 70, QString(""));
y += 70;
cancelButton.setStyleSheet(BTN_STYLE);
cancelButton.setFont(font);
cancelButton.setMinimumSize(QSize(rect.width()/4, 50));
//cancelButton.setGeometry(QRect(rect.x()+rect.width()/8, rect.y()+y-60, rect.width()/4, 50));
cancelButton.setGeometry(QRect(rect.width()/8, y-60, rect.width()/4, 50));
goButton.setStyleSheet(BTN_STYLE);
goButton.setFont(font);
goButton.setMinimumSize(QSize(rect.width()/4, 50));
goButton.setGeometry(QRect(rect.width()*5/8, y-60, rect.width()/4, 50));
}
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