mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2025-12-29 11:48:05 -06:00
Follow project coding style. Issue #2192.
This commit is contained in:
Eugene Shalygin
@@ -32,212 +32,199 @@
|
||||
#include <QDebug>
|
||||
#include "downloadedpiecesbar.h"
|
||||
|
||||
DownloadedPiecesBar::DownloadedPiecesBar(QWidget *parent): QWidget(parent)
|
||||
DownloadedPiecesBar::DownloadedPiecesBar(QWidget *parent) : QWidget(parent)
|
||||
{
|
||||
setToolTip(QString("%1\n%2\n%3").arg(tr("White: Missing pieces")).arg(tr("Green: Partial pieces")).arg(tr("Blue: Completed pieces")));
|
||||
setToolTip(QString("%1\n%2\n%3").arg(tr("White: Missing pieces")).arg(tr("Green: Partial pieces")).arg(tr("Blue: Completed pieces")));
|
||||
|
||||
m_bgColor = 0xffffff;
|
||||
m_borderColor = palette().color(QPalette::Dark).rgb();
|
||||
m_pieceColor = 0x0000ff;
|
||||
m_dlPieceColor = 0x00d000;
|
||||
m_bgColor = 0xffffff;
|
||||
m_borderColor = palette().color(QPalette::Dark).rgb();
|
||||
m_pieceColor = 0x0000ff;
|
||||
m_dlPieceColor = 0x00d000;
|
||||
|
||||
updatePieceColors();
|
||||
updatePieceColors();
|
||||
}
|
||||
|
||||
QVector<float> DownloadedPiecesBar::bitfieldToFloatVector(const QBitArray &vecin, int reqSize)
|
||||
{
|
||||
QVector<float> result(reqSize, 0.0);
|
||||
if (vecin.isEmpty()) return result;
|
||||
QVector<float> result(reqSize, 0.0);
|
||||
if (vecin.isEmpty()) return result;
|
||||
|
||||
const float ratio = vecin.size() / (float)reqSize;
|
||||
const float ratio = vecin.size() / (float)reqSize;
|
||||
|
||||
// simple linear transformation algorithm
|
||||
// for example:
|
||||
// image.x(0) = pieces.x(0.0 >= x < 1.7)
|
||||
// image.x(1) = pieces.x(1.7 >= x < 3.4)
|
||||
// simple linear transformation algorithm
|
||||
// for example:
|
||||
// image.x(0) = pieces.x(0.0 >= x < 1.7)
|
||||
// image.x(1) = pieces.x(1.7 >= x < 3.4)
|
||||
|
||||
for (int x = 0; x < reqSize; ++x) {
|
||||
// R - real
|
||||
const float fromR = x * ratio;
|
||||
const float toR = (x + 1) * ratio;
|
||||
for (int x = 0; x < reqSize; ++x) {
|
||||
// R - real
|
||||
const float fromR = x * ratio;
|
||||
const float toR = (x + 1) * ratio;
|
||||
|
||||
// C - integer
|
||||
int fromC = fromR;// std::floor not needed
|
||||
int toC = std::ceil(toR);
|
||||
if (toC > vecin.size())
|
||||
--toC;
|
||||
// C - integer
|
||||
int fromC = fromR;// std::floor not needed
|
||||
int toC = std::ceil(toR);
|
||||
if (toC > vecin.size())
|
||||
--toC;
|
||||
|
||||
// position in pieces table
|
||||
int x2 = fromC;
|
||||
// position in pieces table
|
||||
int x2 = fromC;
|
||||
|
||||
// little speed up for really big pieces table, 10K+ size
|
||||
const int toCMinusOne = toC - 1;
|
||||
// little speed up for really big pieces table, 10K+ size
|
||||
const int toCMinusOne = toC - 1;
|
||||
|
||||
// value in returned vector
|
||||
float value = 0;
|
||||
// value in returned vector
|
||||
float value = 0;
|
||||
|
||||
// case when calculated range is (15.2 >= x < 15.7)
|
||||
if (x2 == toCMinusOne) {
|
||||
if (vecin[x2]) {
|
||||
value += ratio;
|
||||
}
|
||||
++x2;
|
||||
}
|
||||
// case when (15.2 >= x < 17.8)
|
||||
else {
|
||||
// subcase (15.2 >= x < 16)
|
||||
if (x2 != fromR) {
|
||||
if (vecin[x2]) {
|
||||
value += 1.0 - (fromR - fromC);
|
||||
// case when calculated range is (15.2 >= x < 15.7)
|
||||
if (x2 == toCMinusOne) {
|
||||
if (vecin[x2])
|
||||
value += ratio;
|
||||
++x2;
|
||||
}
|
||||
++x2;
|
||||
}
|
||||
// case when (15.2 >= x < 17.8)
|
||||
else {
|
||||
// subcase (15.2 >= x < 16)
|
||||
if (x2 != fromR) {
|
||||
if (vecin[x2])
|
||||
value += 1.0 - (fromR - fromC);
|
||||
++x2;
|
||||
}
|
||||
|
||||
// subcase (16 >= x < 17)
|
||||
for (; x2 < toCMinusOne; ++x2) {
|
||||
if (vecin[x2]) {
|
||||
value += 1.0;
|
||||
}
|
||||
}
|
||||
// subcase (16 >= x < 17)
|
||||
for (; x2 < toCMinusOne; ++x2)
|
||||
if (vecin[x2])
|
||||
value += 1.0;
|
||||
|
||||
// subcase (17 >= x < 17.8)
|
||||
if (x2 == toCMinusOne) {
|
||||
if (vecin[x2]) {
|
||||
value += 1.0 - (toC - toR);
|
||||
// subcase (17 >= x < 17.8)
|
||||
if (x2 == toCMinusOne) {
|
||||
if (vecin[x2])
|
||||
value += 1.0 - (toC - toR);
|
||||
++x2;
|
||||
}
|
||||
}
|
||||
++x2;
|
||||
}
|
||||
|
||||
// normalization <0, 1>
|
||||
value /= ratio;
|
||||
|
||||
// float precision sometimes gives > 1, because in not possible to store irrational numbers
|
||||
value = qMin(value, (float)1.0);
|
||||
|
||||
result[x] = value;
|
||||
}
|
||||
|
||||
// normalization <0, 1>
|
||||
value /= ratio;
|
||||
|
||||
// float precision sometimes gives > 1, because in not possible to store irrational numbers
|
||||
value = qMin(value, (float)1.0);
|
||||
|
||||
result[x] = value;
|
||||
}
|
||||
|
||||
return result;
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
int DownloadedPiecesBar::mixTwoColors(int &rgb1, int &rgb2, float ratio)
|
||||
{
|
||||
int r1 = qRed(rgb1);
|
||||
int g1 = qGreen(rgb1);
|
||||
int b1 = qBlue(rgb1);
|
||||
int r1 = qRed(rgb1);
|
||||
int g1 = qGreen(rgb1);
|
||||
int b1 = qBlue(rgb1);
|
||||
|
||||
int r2 = qRed(rgb2);
|
||||
int g2 = qGreen(rgb2);
|
||||
int b2 = qBlue(rgb2);
|
||||
int r2 = qRed(rgb2);
|
||||
int g2 = qGreen(rgb2);
|
||||
int b2 = qBlue(rgb2);
|
||||
|
||||
float ratio_n = 1.0 - ratio;
|
||||
int r = (r1 * ratio_n) + (r2 * ratio);
|
||||
int g = (g1 * ratio_n) + (g2 * ratio);
|
||||
int b = (b1 * ratio_n) + (b2 * ratio);
|
||||
float ratio_n = 1.0 - ratio;
|
||||
int r = (r1 * ratio_n) + (r2 * ratio);
|
||||
int g = (g1 * ratio_n) + (g2 * ratio);
|
||||
int b = (b1 * ratio_n) + (b2 * ratio);
|
||||
|
||||
return qRgb(r, g, b);
|
||||
return qRgb(r, g, b);
|
||||
}
|
||||
|
||||
void DownloadedPiecesBar::updateImage()
|
||||
{
|
||||
// qDebug() << "updateImage";
|
||||
QImage image2(width() - 2, 1, QImage::Format_RGB888);
|
||||
if (image2.isNull()) {
|
||||
qDebug() << "QImage image2() allocation failed, width():" << width();
|
||||
return;
|
||||
}
|
||||
// qDebug() << "updateImage";
|
||||
QImage image2(width() - 2, 1, QImage::Format_RGB888);
|
||||
if (image2.isNull()) {
|
||||
qDebug() << "QImage image2() allocation failed, width():" << width();
|
||||
return;
|
||||
}
|
||||
|
||||
if (m_pieces.isEmpty()) {
|
||||
image2.fill(0xffffff);
|
||||
if (m_pieces.isEmpty()) {
|
||||
image2.fill(0xffffff);
|
||||
m_image = image2;
|
||||
update();
|
||||
return;
|
||||
}
|
||||
|
||||
QVector<float> scaled_pieces = bitfieldToFloatVector(m_pieces, image2.width());
|
||||
QVector<float> scaled_pieces_dl = bitfieldToFloatVector(m_downloadedPieces, image2.width());
|
||||
|
||||
// filling image
|
||||
for (int x = 0; x < scaled_pieces.size(); ++x) {
|
||||
float pieces2_val = scaled_pieces.at(x);
|
||||
float pieces2_val_dl = scaled_pieces_dl.at(x);
|
||||
if (pieces2_val_dl != 0) {
|
||||
float fill_ratio = pieces2_val + pieces2_val_dl;
|
||||
float ratio = pieces2_val_dl / fill_ratio;
|
||||
|
||||
int mixedColor = mixTwoColors(m_pieceColor, m_dlPieceColor, ratio);
|
||||
mixedColor = mixTwoColors(m_bgColor, mixedColor, fill_ratio);
|
||||
|
||||
image2.setPixel(x, 0, mixedColor);
|
||||
}
|
||||
else {
|
||||
image2.setPixel(x, 0, m_pieceColors[pieces2_val * 255]);
|
||||
}
|
||||
}
|
||||
m_image = image2;
|
||||
update();
|
||||
return;
|
||||
}
|
||||
|
||||
QVector<float> scaled_pieces = bitfieldToFloatVector(m_pieces, image2.width());
|
||||
QVector<float> scaled_pieces_dl = bitfieldToFloatVector(m_downloadedPieces, image2.width());
|
||||
|
||||
// filling image
|
||||
for (int x = 0; x < scaled_pieces.size(); ++x)
|
||||
{
|
||||
float pieces2_val = scaled_pieces.at(x);
|
||||
float pieces2_val_dl = scaled_pieces_dl.at(x);
|
||||
if (pieces2_val_dl != 0)
|
||||
{
|
||||
float fill_ratio = pieces2_val + pieces2_val_dl;
|
||||
float ratio = pieces2_val_dl / fill_ratio;
|
||||
|
||||
int mixedColor = mixTwoColors(m_pieceColor, m_dlPieceColor, ratio);
|
||||
mixedColor = mixTwoColors(m_bgColor, mixedColor, fill_ratio);
|
||||
|
||||
image2.setPixel(x, 0, mixedColor);
|
||||
}
|
||||
else
|
||||
{
|
||||
image2.setPixel(x, 0, m_pieceColors[pieces2_val * 255]);
|
||||
}
|
||||
}
|
||||
m_image = image2;
|
||||
}
|
||||
|
||||
void DownloadedPiecesBar::setProgress(const QBitArray &pieces, const QBitArray &downloadedPieces)
|
||||
{
|
||||
m_pieces = pieces;
|
||||
m_downloadedPieces = downloadedPieces;
|
||||
m_pieces = pieces;
|
||||
m_downloadedPieces = downloadedPieces;
|
||||
|
||||
updateImage();
|
||||
update();
|
||||
updateImage();
|
||||
update();
|
||||
}
|
||||
|
||||
void DownloadedPiecesBar::updatePieceColors()
|
||||
{
|
||||
m_pieceColors = QVector<int>(256);
|
||||
for (int i = 0; i < 256; ++i) {
|
||||
float ratio = (i / 255.0);
|
||||
m_pieceColors[i] = mixTwoColors(m_bgColor, m_pieceColor, ratio);
|
||||
}
|
||||
m_pieceColors = QVector<int>(256);
|
||||
for (int i = 0; i < 256; ++i) {
|
||||
float ratio = (i / 255.0);
|
||||
m_pieceColors[i] = mixTwoColors(m_bgColor, m_pieceColor, ratio);
|
||||
}
|
||||
}
|
||||
|
||||
void DownloadedPiecesBar::clear()
|
||||
{
|
||||
m_image = QImage();
|
||||
update();
|
||||
m_image = QImage();
|
||||
update();
|
||||
}
|
||||
|
||||
void DownloadedPiecesBar::paintEvent(QPaintEvent *)
|
||||
void DownloadedPiecesBar::paintEvent(QPaintEvent*)
|
||||
{
|
||||
QPainter painter(this);
|
||||
QRect imageRect(1, 1, width() - 2, height() - 2);
|
||||
if (m_image.isNull())
|
||||
{
|
||||
painter.setBrush(Qt::white);
|
||||
painter.drawRect(imageRect);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (m_image.width() != imageRect.width())
|
||||
updateImage();
|
||||
painter.drawImage(imageRect, m_image);
|
||||
}
|
||||
QPainterPath border;
|
||||
border.addRect(0, 0, width() - 1, height() - 1);
|
||||
QPainter painter(this);
|
||||
QRect imageRect(1, 1, width() - 2, height() - 2);
|
||||
if (m_image.isNull()) {
|
||||
painter.setBrush(Qt::white);
|
||||
painter.drawRect(imageRect);
|
||||
}
|
||||
else {
|
||||
if (m_image.width() != imageRect.width())
|
||||
updateImage();
|
||||
painter.drawImage(imageRect, m_image);
|
||||
}
|
||||
QPainterPath border;
|
||||
border.addRect(0, 0, width() - 1, height() - 1);
|
||||
|
||||
painter.setPen(m_borderColor);
|
||||
painter.drawPath(border);
|
||||
painter.setPen(m_borderColor);
|
||||
painter.drawPath(border);
|
||||
}
|
||||
|
||||
void DownloadedPiecesBar::setColors(int background, int border, int complete, int incomplete)
|
||||
{
|
||||
m_bgColor = background;
|
||||
m_borderColor = border;
|
||||
m_pieceColor = complete;
|
||||
m_dlPieceColor = incomplete;
|
||||
m_bgColor = background;
|
||||
m_borderColor = border;
|
||||
m_pieceColor = complete;
|
||||
m_dlPieceColor = incomplete;
|
||||
|
||||
updatePieceColors();
|
||||
updateImage();
|
||||
update();
|
||||
updatePieceColors();
|
||||
updateImage();
|
||||
update();
|
||||
}
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user