mirror of
https://github.com/qTox/qTox.git
synced 2024-03-22 14:00:36 +08:00
305 lines
9.1 KiB
C++
305 lines
9.1 KiB
C++
/*
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Copyright (C) 2014 by Project Tox <https://tox.im>
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This file is part of qTox, a Qt-based graphical interface for Tox.
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This program is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the COPYING file for more details.
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*/
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#include "filetransferwidget.h"
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#include "ui_filetransferwidget.h"
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#include "src/core.h"
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#include "src/misc/style.h"
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#include <QMouseEvent>
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#include <QFileDialog>
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#include <QDir>
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#include <QFileInfo>
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#include <QMessageBox>
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#include <QDesktopServices>
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#include <QDebug>
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FileTransferWidget::FileTransferWidget(QWidget *parent, ToxFile file)
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: QWidget(parent)
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, ui(new Ui::FileTransferWidget)
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, fileInfo(file)
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, lastTick(QTime::currentTime())
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{
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ui->setupUi(this);
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// hide the QWidget background (background-color: transparent doesn't seem to work)
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setAttribute(Qt::WA_TranslucentBackground, true);
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ui->previewLabel->hide();
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ui->filenameLabel->setText(file.fileName);
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ui->progressBar->setValue(0);
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ui->fileSizeLabel->setText(getHumanReadableSize(file.filesize));
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ui->progressLabel->setText("0kiB/s");
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ui->etaLabel->setText("-:-");
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setStyleSheet(Style::getStylesheet(":/ui/fileTransferInstance/grey.css"));
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Style::repolish(this);
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connect(Core::getInstance(), &Core::fileTransferInfo, this, &FileTransferWidget::onFileTransferInfo);
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connect(Core::getInstance(), &Core::fileTransferAccepted, this, &FileTransferWidget::onFileTransferAccepted);
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connect(Core::getInstance(), &Core::fileTransferCancelled, this, &FileTransferWidget::onFileTransferCancelled);
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connect(Core::getInstance(), &Core::fileTransferPaused, this, &FileTransferWidget::onFileTransferPaused);
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connect(Core::getInstance(), &Core::fileTransferFinished, this, &FileTransferWidget::onFileTransferFinished);
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setupButtons();
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//preview
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if(fileInfo.direction == ToxFile::SENDING)
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showPreview(fileInfo.filePath);
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setFixedHeight(90);
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}
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FileTransferWidget::~FileTransferWidget()
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{
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delete ui;
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}
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void FileTransferWidget::acceptTransfer(const QString &path)
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{
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if(!QFileInfo(QDir(path).path()).isWritable())
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{
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QMessageBox::warning(0,
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tr("Location not writable","Title of permissions popup"),
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tr("You do not have permission to write that location. Choose another, or cancel the save dialog.", "text of permissions popup"));
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return;
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}
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if(!path.isEmpty())
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Core::getInstance()->acceptFileRecvRequest(fileInfo.friendId, fileInfo.fileNum, path);
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}
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void FileTransferWidget::onFileTransferInfo(ToxFile file)
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{
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if(fileInfo != file)
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return;
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fileInfo = file;
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// update progress
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qreal progress = static_cast<qreal>(file.bytesSent) / static_cast<qreal>(file.filesize);
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ui->progressBar->setValue(static_cast<int>(progress * 100.0));
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// eta, speed
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QTime now = QTime::currentTime();
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qreal deltaSecs = lastTick.msecsTo(now) / 1000.0;
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if(deltaSecs >= 1.0)
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{
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qint64 deltaBytes = file.bytesSent - lastBytesSent;
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qint64 bytesPerSec = static_cast<int>(static_cast<qreal>(deltaBytes) / deltaSecs);
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if(bytesPerSec > 0)
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{
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QTime toGo(0,0,file.filesize / bytesPerSec);
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ui->etaLabel->setText(toGo.toString("mm:ss"));
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}
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else
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{
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ui->etaLabel->setText("--:--");
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}
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ui->progressLabel->setText(getHumanReadableSize(bytesPerSec) + "/s");
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lastTick = now;
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lastBytesSent = file.bytesSent;
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}
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setupButtons();
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repaint();
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}
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void FileTransferWidget::onFileTransferAccepted(ToxFile file)
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{
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if(fileInfo != file)
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return;
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fileInfo = file;
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setStyleSheet(Style::getStylesheet(":/ui/fileTransferInstance/yellow.css"));
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Style::repolish(this);
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setupButtons();
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}
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void FileTransferWidget::onFileTransferCancelled(ToxFile file)
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{
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if(fileInfo != file)
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return;
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fileInfo = file;
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setStyleSheet(Style::getStylesheet(":/ui/fileTransferInstance/red.css"));
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Style::repolish(this);
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setupButtons();
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hideWidgets();
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disconnect(Core::getInstance(), 0, this, 0);
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}
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void FileTransferWidget::onFileTransferPaused(ToxFile file)
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{
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if(fileInfo != file)
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return;
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fileInfo = file;
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setStyleSheet(Style::getStylesheet(":/ui/fileTransferInstance/grey.css"));
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Style::repolish(this);
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setupButtons();
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}
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void FileTransferWidget::onFileTransferFinished(ToxFile file)
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{
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if(fileInfo != file)
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return;
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fileInfo = file;
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setStyleSheet(Style::getStylesheet(":/ui/fileTransferInstance/green.css"));
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Style::repolish(this);
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setupButtons();
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hideWidgets();
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ui->bottomButton->show();
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ui->bottomButton->setIcon(QIcon(":/ui/fileTransferInstance/browse_path.png"));
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ui->bottomButton->setObjectName("browse");
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// preview
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if(fileInfo.direction == ToxFile::RECEIVING)
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showPreview(fileInfo.filePath);
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disconnect(Core::getInstance(), 0, this, 0);
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}
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QString FileTransferWidget::getHumanReadableSize(qint64 size)
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{
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static const char* suffix[] = {"B","kiB","MiB","GiB","TiB"};
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int exp = 0;
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if (size > 0)
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exp = std::min( (int) (log(size) / log(1024)), (int) (sizeof(suffix) / sizeof(suffix[0]) - 1));
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return QString().setNum(size / pow(1024, exp),'f',2).append(suffix[exp]);
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}
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void FileTransferWidget::hideWidgets()
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{
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ui->topButton->hide();
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ui->bottomButton->hide();
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ui->progressBar->hide();
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ui->progressLabel->hide();
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ui->etaLabel->hide();
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}
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void FileTransferWidget::setupButtons()
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{
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switch(fileInfo.status)
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{
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case ToxFile::TRANSMITTING:
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ui->topButton->setIcon(QIcon(":/ui/fileTransferInstance/no_2x.png"));
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ui->topButton->setObjectName("cancel");
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ui->bottomButton->setIcon(QIcon(":/ui/fileTransferInstance/pause_2x.png"));
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ui->bottomButton->setObjectName("pause");
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break;
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case ToxFile::PAUSED:
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ui->topButton->setIcon(QIcon(":/ui/fileTransferInstance/no_2x.png"));
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ui->topButton->setObjectName("cancel");
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ui->bottomButton->setIcon(QIcon(":/ui/fileTransferInstance/arrow_white_2x.png"));
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ui->bottomButton->setObjectName("resume");
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break;
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case ToxFile::STOPPED:
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case ToxFile::BROKEN: //TODO: ?
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ui->topButton->setIcon(QIcon(":/ui/fileTransferInstance/no_2x.png"));
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ui->topButton->setObjectName("cancel");
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if(fileInfo.direction == ToxFile::SENDING)
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{
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ui->bottomButton->setIcon(QIcon(":/ui/fileTransferInstance/pause_2x.png"));
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ui->bottomButton->setObjectName("pause");
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}
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else
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{
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ui->bottomButton->setIcon(QIcon(":/ui/fileTransferInstance/yes_2x.png"));
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ui->bottomButton->setObjectName("accept");
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}
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break;
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}
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}
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void FileTransferWidget::handleButton(QPushButton *btn)
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{
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if(fileInfo.direction == ToxFile::SENDING)
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{
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if(btn->objectName() == "cancel")
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Core::getInstance()->cancelFileSend(fileInfo.friendId, fileInfo.fileNum);
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if(btn->objectName() == "pause")
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Core::getInstance()->pauseResumeFileSend(fileInfo.friendId, fileInfo.fileNum);
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if(btn->objectName() == "resume")
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Core::getInstance()->pauseResumeFileSend(fileInfo.friendId, fileInfo.fileNum);
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}
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else
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{
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if(btn->objectName() == "cancel")
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Core::getInstance()->cancelFileRecv(fileInfo.friendId, fileInfo.fileNum);
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if(btn->objectName() == "pause")
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Core::getInstance()->pauseResumeFileRecv(fileInfo.friendId, fileInfo.fileNum);
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if(btn->objectName() == "resume")
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Core::getInstance()->pauseResumeFileRecv(fileInfo.friendId, fileInfo.fileNum);
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if(btn->objectName() == "accept")
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{
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QString path = QFileDialog::getSaveFileName(0, tr("Save a file","Title of the file saving dialog"), QDir::home().filePath(fileInfo.fileName));
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acceptTransfer(path);
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}
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}
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if(btn->objectName() == "browse")
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{
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QDesktopServices::openUrl("file://" + fileInfo.filePath);
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}
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}
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void FileTransferWidget::showPreview(const QString &filename)
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{
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static const QStringList previewExtensions = { "png", "jpeg", "jpg", "gif" };
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if(previewExtensions.contains(QFileInfo(filename).suffix()))
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{
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//QPixmap pmap = QPixmap(filename).scaled(QSize(ui->previewLabel->maximumWidth(), maximumHeight()), Qt::KeepAspectRatio, Qt::SmoothTransformation);
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QPixmap pmap = QPixmap(filename).scaledToWidth(ui->previewLabel->maximumWidth(), Qt::SmoothTransformation);
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ui->previewLabel->setPixmap(pmap);
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ui->previewLabel->show();
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}
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}
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void FileTransferWidget::on_topButton_clicked()
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{
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handleButton(ui->topButton);
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}
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void FileTransferWidget::on_bottomButton_clicked()
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{
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handleButton(ui->bottomButton);
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}
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