spark-store/src/appitem.cpp
zty199 b619d3cc7b Fix Bugs
修复了搜索结果页存在页边距的问题;
修复了多次搜索同时触发导致的崩溃问题。
2020-12-05 18:45:47 +08:00

98 lines
2.3 KiB
C++

#include "appitem.h"
#include "ui_appitem.h"
#include <QtConcurrent>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QEventLoop>
#include <QPainter>
#include <QGraphicsDropShadowEffect>
AppItem::AppItem(QWidget *parent) :
QWidget(parent),
ui(new Ui::AppItem)
{
ui->setupUi(this);
// auto shadow = new QGraphicsDropShadowEffect();
// shadow->setXOffset(0);
// shadow->setYOffset(1);
// shadow->setBlurRadius(2);
// shadow->setColor(QColor::fromRgba(qRgba(0, 0, 0, 180)));
// ui->container->setGraphicsEffect(shadow);
}
AppItem::~AppItem()
{
delete ui;
}
void AppItem::setTitle(QString title)
{
m_title = title;
ui->lbl_title->setText(title);
}
void AppItem::setDescription(QString description)
{
m_description = description;
QString elidedText = ui->lbl_desc->fontMetrics().elidedText(
description, Qt::ElideRight,
ui->lbl_desc->width(), Qt::TextShowMnemonic);
ui->lbl_desc->setText(elidedText);
ui->lbl_desc->setAlignment(Qt::AlignTop);
}
void AppItem::setIcon(QString icon)
{
m_icon = icon;
if (!icon.isEmpty()) {
downloadIcon(icon);
}
}
void AppItem::setUrl(QString url)
{
m_url = url;
}
void AppItem::mousePressEvent(QMouseEvent *event)
{
Q_UNUSED(event);
emit clicked(QUrl(m_url));
}
/**
* @brief 下载图标
* @param icon
*/
void AppItem::downloadIcon(QString icon)
{
QtConcurrent::run([=](){
auto reqManager = new QNetworkAccessManager();
QUrl url(icon);
QNetworkReply *reply = reqManager->get(QNetworkRequest(url));
QEventLoop loop;
connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
connect(reply, &QNetworkReply::finished, this, [=] () { emit finished(); });
loop.exec();
reqManager->deleteLater();
QPixmap pixmap;
pixmap.loadFromData(reply->readAll());
pixmap = pixmap.scaled(78, 78, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
if (reply->error() == QNetworkReply::NoError) {
QMetaObject::invokeMethod(this, "loadIcon", Qt::QueuedConnection,
Q_ARG(QPixmap, pixmap));
} else {
qDebug() << reply->errorString();
}
});
}
void AppItem::loadIcon(QPixmap pic)
{
ui->lbl_icon->setPixmap(pic);
}