mirror of
https://github.com/RetroShare/RetroShare.git
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e26c14573f
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1828 b45a01b8-16f6-495d-af2f-9b41ad6348cc
296 lines
9 KiB
C++
296 lines
9 KiB
C++
/****************************************************************
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* This file is distributed under the following license:
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*
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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 <QStylePainter>
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#include <QDebug>
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#include "taskGraphPainterWidget.h"
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TaskGraphPainterWidget::TaskGraphPainterWidget(QWidget * parent, Qt::WFlags f )
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{
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this->fileSize = 0;
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this->blockSize = 100*1024;
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notDownloadList.clear();
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QRect TaskGraphRect = geometry();
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maxWidth = TaskGraphRect.width();
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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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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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}
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void TaskGraphPainterWidget::setData( qint64 fileSize, qint64 blockSize )
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{
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this->fileSize = fileSize;
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this->blockSize = blockSize;
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int blocks = fileSize/blockSize;
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if (fileSize%blockSize == 0) blocks--;
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#ifdef WIN32
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if (blocks>=5000)
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{
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this->blockSize=this->fileSize/5000;
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}
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#else
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if (blocks>=3000)
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{
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this->blockSize=this->fileSize/3000;
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}
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#endif
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}
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void TaskGraphPainterWidget::setBlockSizeData( qint64 blockSize )
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{
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this->blockSize = blockSize;
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int blocks = fileSize/blockSize;
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if (fileSize%blockSize == 0) blocks--;
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#ifdef WIN32
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if (blocks>=5000)
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{
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this->blockSize=this->fileSize/5000;
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}
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#else
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if (blocks>=3000)
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{
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this->blockSize=this->fileSize/3000;
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}
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#endif
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refreshAll();
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}
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void TaskGraphPainterWidget::setNotDownloadListClear()
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{
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notDownloadList.clear();
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}
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void TaskGraphPainterWidget::setNotDownloadList( int taskThreadListId, qint64 startPosition, qint64 endPosition)
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{
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NotDownload notDownload;
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notDownload.taskThreadListId = taskThreadListId;
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notDownload.startPosition = startPosition;
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notDownload.endPosition = endPosition;
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notDownloadList.append(notDownload);
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}
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void TaskGraphPainterWidget::newReceivedListClear()
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{
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newTaskReceivedList.clear();
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}
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void TaskGraphPainterWidget::setNewReceived(int taskThreadListId, QList <qint64> newReceivedList)
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{
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NewReceived newReceived;
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newReceived.taskThreadListId = taskThreadListId;
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newReceived.newThreadReceivedList = newReceivedList;
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newTaskReceivedList.append(newReceived);
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}
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void TaskGraphPainterWidget::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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refreshAll();
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}
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void TaskGraphPainterWidget::refreshAll()
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{
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int blocks = fileSize/blockSize;
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if (fileSize%blockSize >0) blocks++;
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int columns = maxWidth/13;
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y = blocks/columns*13;
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x = blocks%columns*13;
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maxHeight = y+15;
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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 (fileSize>0)
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{
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drawDownloaded(&painter);
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drawNotDownload(&painter);
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}
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else
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{
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drawNoSizeFile(&painter);
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}
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pixmap2 = pixmap;
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update();
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}
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void TaskGraphPainterWidget::refreshPixmap()
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{
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pixmap2 = pixmap;
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QPainter painter(&pixmap2);
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drawNewReceivedData(&painter);
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update();
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}
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void TaskGraphPainterWidget::refreshThreadLastBlock(int newThreadReceivedListId)
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{
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pixmap2 = pixmap;
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QPainter painter(&pixmap2);
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drawThreadLastBlock(&painter, newThreadReceivedListId);
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repaint ();
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}
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void TaskGraphPainterWidget::paintEvent(QPaintEvent *event)
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{
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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 TaskGraphPainterWidget::drawNotDownload(QPainter *painter)
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{
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if (this->fileSize == 0) return;
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int columns = maxWidth/13;
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int blocks = fileSize/blockSize;
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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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for (int taskThreadListId=0;taskThreadListId<notDownloadList.size();taskThreadListId++)
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{
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qint64 startPosition = notDownloadList.at(taskThreadListId).startPosition;
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qint64 endPosition = notDownloadList.at(taskThreadListId).endPosition;
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int startPositionBlocks = startPosition/blockSize;
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if (startPosition%blockSize > 0) startPositionBlocks++;
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int endPositionBlocks = endPosition/blockSize;
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if (endPositionBlocks != blocks) endPositionBlocks--;
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for (int block=startPositionBlocks;block<=endPositionBlocks;block++)
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{
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y = block/columns*13;
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x = block%columns*13;
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QRectF target(x, y, 12.0, 12.0);
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painter->drawPixmap(target, notDownloadPixmap, source);
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}
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}
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}
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void TaskGraphPainterWidget::drawDownloaded(QPainter *painter)
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{
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x=0;
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y=0;
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int blocks = fileSize/blockSize;
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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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for (int i=0;i<=blocks;i++)
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{
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if (x > maxWidth - 13)
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{
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x = 0;
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y += 13;
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}
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QRectF target(x, y, 12.0, 12.0);
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painter->drawPixmap(target, downloadedPixmap, source);
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x += 13;
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}
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maxHeight = y+15;
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}
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void TaskGraphPainterWidget::drawNoSizeFile(QPainter *painter)
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{
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x=0;
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y=0;
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QList <qint64> newThreadReceivedList;
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if (newTaskReceivedList.isEmpty()) return;
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newThreadReceivedList = newTaskReceivedList.at(0).newThreadReceivedList;
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if (newThreadReceivedList.isEmpty()) return;
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qint64 startPosition = newThreadReceivedList.at(newThreadReceivedList.size()-1);
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int blocks = startPosition/blockSize;
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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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for (int i=0;i<=blocks;i++)
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{
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if (x > maxWidth - 13)
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{
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x = 0;
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y += 13;
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}
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QRectF target(x, y, 12.0, 12.0);
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painter->drawPixmap(target, downloadedPixmap, source);
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x += 13;
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}
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maxHeight = y+15;
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}
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void TaskGraphPainterWidget::drawNewReceivedData(QPainter *painter)
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{
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for (int newTaskReceivedListId=0;newTaskReceivedListId<newTaskReceivedList.size();newTaskReceivedListId++)
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{
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QList <qint64> newThreadReceivedList;
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newThreadReceivedList = newTaskReceivedList.at(newTaskReceivedListId).newThreadReceivedList;
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if (newThreadReceivedList.size() < 1) continue;
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int columns = maxWidth/13;
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QRectF source(0.0, 0.0, 12.0, 12.0);
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qint64 startPosition = newThreadReceivedList.at(0);
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qint64 endPosition = newThreadReceivedList.at(newThreadReceivedList.size()-1);
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int startPositionBlocks = startPosition/blockSize;
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int endPositionBlocks = endPosition/blockSize;
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if (endPosition%blockSize == 0) endPositionBlocks--;
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for (int block=startPositionBlocks;block<=endPositionBlocks;block++)
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{
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y = block/columns*13;
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x = block%columns*13;
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QRectF target(x, y, 12.0, 12.0);
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if (block==endPositionBlocks)
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{
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if (newTaskReceivedList.at(newTaskReceivedListId).taskThreadListId>=0)
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painter->drawPixmap(target, downloadingPixmap, source);
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else
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painter->drawPixmap(target, downloadedPixmap, source);
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}
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else
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painter->drawPixmap(target, downloadedPixmap, source);
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}
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}
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}
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void TaskGraphPainterWidget::drawThreadLastBlock(QPainter *painter, int newThreadReceivedListId)
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{
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QList <qint64> newThreadReceivedList;
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newThreadReceivedList = newTaskReceivedList.at(newThreadReceivedListId).newThreadReceivedList;
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if (newThreadReceivedList.size() < 1) return;
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int columns = maxWidth/13;
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QRectF source(0.0, 0.0, 12.0, 12.0);
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qint64 startPosition = newThreadReceivedList.at(0);
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qint64 endPosition = newThreadReceivedList.at(newThreadReceivedList.size()-1);
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int startPositionBlocks = startPosition/blockSize;
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int endPositionBlocks = endPosition/blockSize;
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if (endPosition%blockSize == 0) endPositionBlocks--;
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for (int block=startPositionBlocks;block<=endPositionBlocks;block++)
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{
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y = block/columns*13;
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x = block%columns*13;
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QRectF target(x, y, 12.0, 12.0);
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painter->drawPixmap(target, downloadedPixmap, source);
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}
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}
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