mirror of
https://github.com/RetroShare/RetroShare.git
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0f29d28b1b
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7187 b45a01b8-16f6-495d-af2f-9b41ad6348cc
284 lines
11 KiB
C++
284 lines
11 KiB
C++
/****************************************************************
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* This file is distributed under the following license:
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*
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* Copyright (c) 2010, csoler
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* Copyright (c) 2009, defnax
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* Copyright (c) 2009, lsn752
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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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. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#include <math.h>
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#include <QStylePainter>
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#include <QDebug>
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#include <retroshare/rsfiles.h>
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#include <retroshare/rstypes.h>
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#include "util/misc.h"
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#include "FileTransferInfoWidget.h"
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#include <gui/RetroShareLink.h>
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// Variables to decide of display behaviour. Should be adapted to window size.
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//
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static const int chunk_square_size = 13 ;
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static const int text_height = 10 ; // should be set according to the font size
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static const int block_sep = 4 ; // separator between blocks
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static const int ch_num_size = 50 ; // size of field for chunk number
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static const int availability_map_size_X = 400 ;// length of availability bar
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static const int availability_map_size_Y = 20 ; // height of availability bar
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static const int tab_size = 200 ;// size between tabulated entries
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FileTransferInfoWidget::FileTransferInfoWidget(QWidget * /*parent*/, Qt::WindowFlags /*f*/ )
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{
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QRect TaskGraphRect = geometry();
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maxWidth = TaskGraphRect.width();
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maxHeight = 0;
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pixmap = QPixmap(size());
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pixmap.fill(this, 0, 0);
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downloadedPixmap.load(":images/graph-downloaded.png");
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downloadingPixmap.load(":images/graph-downloading.png");
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notDownloadPixmap.load(":images/graph-notdownload.png");
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checkingPixmap.load(":images/graph-checking.png");
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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}
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void FileTransferInfoWidget::resizeEvent(QResizeEvent */*event*/)
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{
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QRect TaskGraphRect = geometry();
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maxWidth = TaskGraphRect.width();
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updateDisplay();
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}
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void FileTransferInfoWidget::updateDisplay()
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{
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//std::cout << "In TaskGraphPainterWidget::updateDisplay()" << std::endl ;
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bool ok=true ;
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FileInfo nfo ;
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if(!rsFiles->FileDetails(_file_hash, RS_FILE_HINTS_DOWNLOAD, nfo))
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ok = false ;
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FileChunksInfo info ;
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if(!rsFiles->FileDownloadChunksDetails(_file_hash, info))
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ok = false ;
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//std::cout << "got details for file " << nfo.fname << std::endl ;
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// pixmap = QPixmap(size());
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// pixmap.fill(this, 0, 0);
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pixmap = QPixmap(maxWidth, maxHeight);
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pixmap.fill(this, 0, 0);
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setFixedHeight(maxHeight);
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QPainter painter(&pixmap);
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painter.initFrom(this);
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if(ok)
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{
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int blocks = info.chunks.size() ;
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int columns = maxWidth/chunk_square_size;
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y = blocks/columns*chunk_square_size;
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x = blocks%columns*chunk_square_size;
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maxHeight = y+150+info.active_chunks.size()*(block_sep+text_height); // warning: this should be computed from the different size parameter and the number of objects drawn, otherwise the last objects to be displayed will be truncated.
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draw(nfo,info,&painter) ;
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}
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pixmap2 = pixmap;
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}
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void FileTransferInfoWidget::paintEvent(QPaintEvent */*event*/)
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{
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//std::cout << "In paint event" << std::endl ;
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QStylePainter painter(this);
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painter.drawPixmap(0, 0, pixmap2);
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pixmap = pixmap2;
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}
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void FileTransferInfoWidget::draw(const FileInfo& nfo,const FileChunksInfo& info,QPainter *painter)
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{
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x=0;
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y=5;
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int blocks = info.chunks.size() ;
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uint64_t fileSize = info.file_size ;
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uint32_t blockSize = info.chunk_size ;
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if (fileSize%blockSize == 0) blocks--;
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QRectF source(0.0, 0.0, 12.0, 12.0);
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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y += text_height ;
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painter->drawText(0,y,tr("Chunk map") + ":") ;
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y += block_sep ;
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// draw the chunk map
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//
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for (int i=0;i<blocks;i++)
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{
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if (x > maxWidth - chunk_square_size)
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{
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x = 0;
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y += chunk_square_size;
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}
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QRectF target(x, y, 12.0, 12.0);
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switch(info.chunks[i])
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{
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case FileChunksInfo::CHUNK_DONE: painter->drawPixmap(target, downloadedPixmap, source);
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break ;
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case FileChunksInfo::CHUNK_ACTIVE: painter->drawPixmap(target, downloadingPixmap, source);
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break ;
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case FileChunksInfo::CHUNK_CHECKING: painter->drawPixmap(target, checkingPixmap, source);
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break ;
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case FileChunksInfo::CHUNK_OUTSTANDING: painter->drawPixmap(target, notDownloadPixmap, source);
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break ;
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default: ;
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}
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x += chunk_square_size;
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}
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y += chunk_square_size ;
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// draw the currently downloaded chunks
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//
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painter->setPen(QColor::fromRgb(70,70,70)) ;
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painter->drawLine(0,y,maxWidth,y) ;
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uint32_t sizeX = 100 ;
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uint32_t sizeY = 10 ;
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y += block_sep ;
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y += text_height ;
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawText(0,y,tr("Active chunks") + ":") ;
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y += block_sep ;
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for(uint i=0;i<info.active_chunks.size();++i)
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{
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawText(5,y+text_height,QString::number(info.active_chunks[i].first)) ;
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int size_of_this_chunk = ( info.active_chunks[i].first == info.chunks.size()-1 && ((info.file_size % blockSize)>0) )?(info.file_size % blockSize):blockSize ;
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uint32_t s = (uint32_t)rint(sizeX*(size_of_this_chunk - info.active_chunks[i].second)/(float)size_of_this_chunk) ;
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//std::cerr << "chunk " << info.active_chunks[i].first << ": Last received byte: " << size_of_this_chunk - info.active_chunks[i].second << std::endl;
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// Already Downloaded.
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//
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painter->fillRect(ch_num_size,y,s,sizeY,QColor::fromHsv(200,200,255)) ;
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// Remains to download
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//
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painter->fillRect(ch_num_size+s,y,sizeX-s,sizeY,QColor::fromHsv(200,50,255)) ;
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// now draw the slices under pending requests
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//
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std::map<uint32_t,std::vector<FileChunksInfo::SliceInfo> >::const_iterator it(info.pending_slices.find(info.active_chunks[i].first)) ;
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if(it != info.pending_slices.end())
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for(uint k=0;k<it->second.size();++k)
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{
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uint32_t s1 = (uint32_t)floor(sizeX*(it->second[k].start)/(float)size_of_this_chunk) ;
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uint32_t ss = (uint32_t)ceil(sizeX*(it->second[k].size )/(float)size_of_this_chunk) ;
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painter->fillRect(ch_num_size+s1,y,ss,sizeY,QColor::fromHsv(50,250,250)) ;
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}
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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float percent = (size_of_this_chunk - info.active_chunks[i].second)*100.0/size_of_this_chunk ;
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painter->drawText(sizeX+55,y+text_height,QString::number(percent,'f',2) + " %") ;
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y += sizeY+block_sep ;
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}
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// draw the availability map
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//
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painter->setPen(QColor::fromRgb(70,70,70)) ;
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painter->drawLine(0,y,maxWidth,y) ;
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y += block_sep ;
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y += text_height ;
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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painter->drawText(0,y,(info.compressed_peer_availability_maps.size() == 1 ? tr("Availability map (%1 active source)") : tr("Availability map (%1 active sources)")).arg(info.compressed_peer_availability_maps.size())) ;
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y += block_sep ;
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// Note (for non geeks): the !! operator transforms anything positive into 1 and 0 into 0.
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//
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int nb_chunks = info.file_size/info.chunk_size + !!(info.file_size % info.chunk_size);
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for(int i=0;i<availability_map_size_X;++i)
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{
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int nb_src = 0 ;
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int chunk_num = (int)floor(i/float(availability_map_size_X)*(nb_chunks-1)) ;
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for(std::map<RsPeerId,CompressedChunkMap>::const_iterator it(info.compressed_peer_availability_maps.begin());it!=info.compressed_peer_availability_maps.end();++it)
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nb_src += it->second[chunk_num] ;
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painter->setPen(QColor::fromHsv(200,std::min(255,50*nb_src),200)) ; // the more sources, the more saturated
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painter->drawLine(i,y,i,y+availability_map_size_Y) ;
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}
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y += block_sep + availability_map_size_Y ;
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painter->setPen(QColor::fromRgb(70,70,70)) ;
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painter->drawLine(0,y,maxWidth,y) ;
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y += block_sep ;
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// various info:
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//
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painter->setPen(QColor::fromRgb(0,0,0)) ;
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y += text_height ; painter->drawText(0,y,tr("File info") + ":") ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("File name") + ":") ; painter->drawText(tab_size,y,QString::fromUtf8(nfo.fname.c_str())) ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Destination folder") + ":") ; painter->drawText(tab_size,y,QString::fromUtf8(nfo.path.c_str())) ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("File hash") + ":") ; painter->drawText(tab_size,y,QString::fromStdString(nfo.hash.toStdString())) ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("File size") + ":") ; painter->drawText(tab_size,y,QString::number(info.file_size) + " " + tr("bytes") + " " + "(" + misc::friendlyUnit(info.file_size) + ")") ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Chunk size") + ":") ; painter->drawText(tab_size,y,QString::number(info.chunk_size) + " " + tr("bytes") + " " + "(" + misc::friendlyUnit(info.chunk_size) + ")") ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Number of chunks") + ":") ; painter->drawText(tab_size,y,QString::number(info.chunks.size())) ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Transferred") + ":") ; painter->drawText(tab_size,y,QString::number(nfo.transfered) + " " + tr("bytes") + " " + "(" + misc::friendlyUnit(nfo.transfered) + ")") ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Remaining") + ":") ; painter->drawText(tab_size,y,QString::number(info.file_size - nfo.transfered) + " " + tr("bytes") + " " + "(" + misc::friendlyUnit(info.file_size - nfo.transfered) + ")") ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Number of sources") + ":") ; painter->drawText(tab_size,y,QString::number(info.compressed_peer_availability_maps.size())) ;
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Chunk strategy") + ":") ;
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switch(info.strategy)
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{
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case FileChunksInfo::CHUNK_STRATEGY_RANDOM: painter->drawText(tab_size,y,"Random") ; break ;
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case FileChunksInfo::CHUNK_STRATEGY_PROGRESSIVE: painter->drawText(tab_size,y,"Progressive") ; break ;
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default:
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case FileChunksInfo::CHUNK_STRATEGY_STREAMING: painter->drawText(tab_size,y,"Streaming") ; break ;
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}
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y += block_sep ;
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y += text_height ; painter->drawText(20,y,tr("Transfer type") + ":") ;
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if(nfo.transfer_info_flags & RS_FILE_REQ_ANONYMOUS_ROUTING) painter->drawText(tab_size,y,tr("Anonymous F2F")) ;
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if(nfo.transfer_info_flags & RS_FILE_REQ_ASSUME_AVAILABILITY) painter->drawText(tab_size,y,tr("Direct friend transfer / Availability assumed")) ;
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y += text_height ;
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y += block_sep ;
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maxHeight = y+15;
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}
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