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-rw-r--r--src/timeline/widgets/ImageItem.cpp267
1 files changed, 0 insertions, 267 deletions
diff --git a/src/timeline/widgets/ImageItem.cpp b/src/timeline/widgets/ImageItem.cpp
deleted file mode 100644

index 26c569d7..00000000 --- a/src/timeline/widgets/ImageItem.cpp +++ /dev/null
@@ -1,267 +0,0 @@ -/* - * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <QBrush> -#include <QDesktopServices> -#include <QFileDialog> -#include <QFileInfo> -#include <QPainter> -#include <QPixmap> -#include <QUuid> -#include <QtGlobal> - -#include "Config.h" -#include "ImageItem.h" -#include "Logging.h" -#include "MatrixClient.h" -#include "Utils.h" -#include "dialogs/ImageOverlay.h" - -void -ImageItem::downloadMedia(const QUrl &url) -{ - auto proxy = std::make_shared<MediaProxy>(); - connect(proxy.get(), &MediaProxy::imageDownloaded, this, &ImageItem::setImage); - - http::client()->download(url.toString().toStdString(), - [proxy = std::move(proxy), url](const std::string &data, - const std::string &, - const std::string &, - mtx::http::RequestErr err) { - if (err) { - nhlog::net()->warn( - "failed to retrieve image {}: {} {}", - url.toString().toStdString(), - err->matrix_error.error, - static_cast<int>(err->status_code)); - return; - } - - QPixmap img; - img.loadFromData(QByteArray(data.data(), data.size())); - - emit proxy->imageDownloaded(img); - }); -} - -void -ImageItem::saveImage(const QString &filename, const QByteArray &data) -{ - try { - QFile file(filename); - - if (!file.open(QIODevice::WriteOnly)) - return; - - file.write(data); - file.close(); - } catch (const std::exception &e) { - nhlog::ui()->warn("Error while saving file to: {}", e.what()); - } -} - -void -ImageItem::init() -{ - setMouseTracking(true); - setCursor(Qt::PointingHandCursor); - setAttribute(Qt::WA_Hover, true); - - downloadMedia(url_); -} - -ImageItem::ImageItem(const mtx::events::RoomEvent<mtx::events::msg::Image> &event, QWidget *parent) - : QWidget(parent) - , event_{event} -{ - url_ = QString::fromStdString(event.content.url); - text_ = QString::fromStdString(event.content.body); - - init(); -} - -ImageItem::ImageItem(const QString &url, const QString &filename, uint64_t size, QWidget *parent) - : QWidget(parent) - , url_{url} - , text_{filename} -{ - Q_UNUSED(size); - init(); -} - -void -ImageItem::openUrl() -{ - if (url_.toString().isEmpty()) - return; - - auto urlToOpen = utils::mxcToHttp( - url_, QString::fromStdString(http::client()->server()), http::client()->port()); - - if (!QDesktopServices::openUrl(urlToOpen)) - nhlog::ui()->warn("could not open url: {}", urlToOpen.toStdString()); -} - -QSize -ImageItem::sizeHint() const -{ - if (image_.isNull()) - return QSize(max_width_, bottom_height_); - - return QSize(width_, height_); -} - -void -ImageItem::setImage(const QPixmap &image) -{ - image_ = image; - scaled_image_ = utils::scaleDown(max_width_, max_height_, image_); - - width_ = scaled_image_.width(); - height_ = scaled_image_.height(); - - setFixedSize(width_, height_); - update(); -} - -void -ImageItem::mousePressEvent(QMouseEvent *event) -{ - if (!isInteractive_) { - event->accept(); - return; - } - - if (event->button() != Qt::LeftButton) - return; - - if (image_.isNull()) { - openUrl(); - return; - } - - if (textRegion_.contains(event->pos())) { - openUrl(); - } else { - auto imgDialog = new dialogs::ImageOverlay(image_); - imgDialog->show(); - connect(imgDialog, &dialogs::ImageOverlay::saving, this, &ImageItem::saveAs); - } -} - -void -ImageItem::resizeEvent(QResizeEvent *event) -{ - if (!image_) - return QWidget::resizeEvent(event); - - scaled_image_ = utils::scaleDown(max_width_, max_height_, image_); - - width_ = scaled_image_.width(); - height_ = scaled_image_.height(); - - setFixedSize(width_, height_); -} - -void -ImageItem::paintEvent(QPaintEvent *event) -{ - Q_UNUSED(event); - - QPainter painter(this); - painter.setRenderHint(QPainter::Antialiasing); - - QFont font; - - QFontMetrics metrics(font); - const int fontHeight = metrics.height() + metrics.ascent(); - - if (image_.isNull()) { - QString elidedText = metrics.elidedText(text_, Qt::ElideRight, max_width_ - 10); -#if QT_VERSION < QT_VERSION_CHECK(5, 11, 0) - setFixedSize(metrics.width(elidedText), fontHeight); -#else - setFixedSize(metrics.horizontalAdvance(elidedText), fontHeight); -#endif - painter.setFont(font); - painter.setPen(QPen(QColor(66, 133, 244))); - painter.drawText(QPoint(0, fontHeight / 2), elidedText); - - return; - } - - imageRegion_ = QRectF(0, 0, width_, height_); - - QPainterPath path; - path.addRoundedRect(imageRegion_, 5, 5); - - painter.setPen(Qt::NoPen); - painter.fillPath(path, scaled_image_); - painter.drawPath(path); - - // Bottom text section - if (isInteractive_ && underMouse()) { - const int textBoxHeight = fontHeight / 2 + 6; - - textRegion_ = QRectF(0, height_ - textBoxHeight, width_, textBoxHeight); - - QPainterPath textPath; - textPath.addRoundedRect(textRegion_, 0, 0); - - painter.fillPath(textPath, QColor(40, 40, 40, 140)); - - QString elidedText = metrics.elidedText(text_, Qt::ElideRight, width_ - 10); - - font.setWeight(QFont::Medium); - painter.setFont(font); - painter.setPen(QPen(QColor(Qt::white))); - - textRegion_.adjust(5, 0, 5, 0); - painter.drawText(textRegion_, Qt::AlignVCenter, elidedText); - } -} - -void -ImageItem::saveAs() -{ - auto filename = QFileDialog::getSaveFileName(this, tr("Save image"), text_); - - if (filename.isEmpty()) - return; - - const auto url = url_.toString().toStdString(); - - auto proxy = std::make_shared<MediaProxy>(); - connect(proxy.get(), &MediaProxy::imageSaved, this, &ImageItem::saveImage); - - http::client()->download( - url, - [proxy = std::move(proxy), filename, url](const std::string &data, - const std::string &, - const std::string &, - mtx::http::RequestErr err) { - if (err) { - nhlog::net()->warn("failed to retrieve image {}: {} {}", - url, - err->matrix_error.error, - static_cast<int>(err->status_code)); - return; - } - - emit proxy->imageSaved(filename, QByteArray(data.data(), data.size())); - }); -}