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132 lines
3.6 KiB
C++
132 lines
3.6 KiB
C++
//
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// Snapshot.cpp
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// interface/src/ui
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//
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// Created by Stojce Slavkovski on 1/26/14.
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// Copyright 2014 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#include <QDateTime>
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QImage>
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#include <QTemporaryFile>
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#include <QUrl>
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#include <AccountManager.h>
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#include <AddressManager.h>
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#include <avatar/AvatarManager.h>
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#include <avatar/MyAvatar.h>
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#include <FileUtils.h>
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#include <GLCanvas.h>
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#include <NodeList.h>
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#include "Application.h"
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#include "Snapshot.h"
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// filename format: hifi-snap-by-%username%-on-%date%_%time%_@-%location%.jpg
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// %1 <= username, %2 <= date and time, %3 <= current location
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const QString FILENAME_PATH_FORMAT = "hifi-snap-by-%1-on-%2.jpg";
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const QString DATETIME_FORMAT = "yyyy-MM-dd_hh-mm-ss";
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const QString SNAPSHOTS_DIRECTORY = "Snapshots";
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const QString URL = "highfidelity_url";
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Setting::Handle<QString> Snapshot::snapshotsLocation("snapshotsLocation",
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QStandardPaths::writableLocation(QStandardPaths::DesktopLocation));
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SnapshotMetaData* Snapshot::parseSnapshotData(QString snapshotPath) {
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if (!QFile(snapshotPath).exists()) {
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return NULL;
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}
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QImage shot(snapshotPath);
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// no location data stored
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if (shot.text(URL).isEmpty()) {
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return NULL;
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}
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// parsing URL
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QUrl url = QUrl(shot.text(URL), QUrl::ParsingMode::StrictMode);
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SnapshotMetaData* data = new SnapshotMetaData();
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data->setURL(url);
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return data;
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}
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QString Snapshot::saveSnapshot(QImage image) {
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QFile* snapshotFile = savedFileForSnapshot(image, false);
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// we don't need the snapshot file, so close it, grab its filename and delete it
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snapshotFile->close();
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QString snapshotPath = QFileInfo(*snapshotFile).absoluteFilePath();
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delete snapshotFile;
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return snapshotPath;
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}
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QTemporaryFile* Snapshot::saveTempSnapshot(QImage image) {
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// return whatever we get back from saved file for snapshot
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return static_cast<QTemporaryFile*>(savedFileForSnapshot(image, true));
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}
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QFile* Snapshot::savedFileForSnapshot(QImage & shot, bool isTemporary) {
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// adding URL to snapshot
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QUrl currentURL = DependencyManager::get<AddressManager>()->currentAddress();
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shot.setText(URL, currentURL.toString());
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QString username = AccountManager::getInstance().getAccountInfo().getUsername();
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// normalize username, replace all non alphanumeric with '-'
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username.replace(QRegExp("[^A-Za-z0-9_]"), "-");
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QDateTime now = QDateTime::currentDateTime();
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QString filename = FILENAME_PATH_FORMAT.arg(username, now.toString(DATETIME_FORMAT));
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const int IMAGE_QUALITY = 100;
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if (!isTemporary) {
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QString snapshotFullPath = snapshotsLocation.get();
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if (!snapshotFullPath.endsWith(QDir::separator())) {
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snapshotFullPath.append(QDir::separator());
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}
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snapshotFullPath.append(filename);
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QFile* imageFile = new QFile(snapshotFullPath);
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imageFile->open(QIODevice::WriteOnly);
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shot.save(imageFile, 0, IMAGE_QUALITY);
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imageFile->close();
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return imageFile;
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} else {
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QTemporaryFile* imageTempFile = new QTemporaryFile(QDir::tempPath() + "/XXXXXX-" + filename);
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if (!imageTempFile->open()) {
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qDebug() << "Unable to open QTemporaryFile for temp snapshot. Will not save.";
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return NULL;
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}
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shot.save(imageTempFile, 0, IMAGE_QUALITY);
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imageTempFile->close();
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return imageTempFile;
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}
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}
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