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FEATURE: Display pieces that are being downloaded

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This commit is contained in:
Christophe Dumez
2010-03-18 23:03:56 +00:00
parent 758595dc8c
commit 9c3789f83f
5 changed files with 48 additions and 14 deletions
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42
src/downloadedpiecesbar.h
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@@ -53,34 +53,49 @@ public:
setFixedHeight(BAR_HEIGHT);
}
void setProgress(bitfield pieces) {
void setProgress(const bitfield &pieces, const bitfield &downloading_pieces) {
if(pieces.empty()) {
// Empty bar
QPixmap pix = QPixmap(1, 1);
pix.fill();
pixmap = pix;
} else {
int nb_pieces = pieces.size();
const int nb_pieces = pieces.size();
// Reduce the number of pieces before creating the pixmap
// otherwise it can crash when there are too many pieces
if(nb_pieces > width()) {
int ratio = floor(nb_pieces/(double)width());
QVector<bool> scaled_pieces;
std::vector<bool> scaled_pieces;
std::vector<bool> scaled_downloading;
for(int i=0; i<nb_pieces; i+= ratio) {
bool have = true;
for(int j=i; j<qMin(i+ratio, nb_pieces); ++j) {
if(!pieces[i]) { have = false; break; }
}
scaled_pieces << have;
scaled_pieces.push_back(have);
if(have) {
scaled_downloading.push_back(false);
} else {
bool downloading = false;
for(int j=i; j<qMin(i+ratio, nb_pieces); ++j) {
if(downloading_pieces[i]) { downloading = true; break; }
}
scaled_downloading.push_back(downloading);
}
}
QPixmap pix = QPixmap(scaled_pieces.size(), 1);
pix.fill();
QPainter painter(&pix);
for(int i=0; i<scaled_pieces.size(); ++i) {
if(scaled_pieces[i])
for(uint i=0; i<scaled_pieces.size(); ++i) {
if(scaled_pieces[i]) {
painter.setPen(Qt::blue);
else
painter.setPen(Qt::white);
} else {
if(scaled_downloading[i]) {
painter.setPen(Qt::yellow);
} else {
painter.setPen(Qt::white);
}
}
painter.drawPoint(i,0);
}
pixmap = pix;
@@ -89,10 +104,15 @@ public:
pix.fill();
QPainter painter(&pix);
for(uint i=0; i<pieces.size(); ++i) {
if(pieces[i])
if(pieces[i]) {
painter.setPen(Qt::blue);
else
painter.setPen(Qt::white);
} else {
if(downloading_pieces[i]) {
painter.setPen(Qt::yellow);
} else {
painter.setPen(Qt::white);
}
}
painter.drawPoint(i,0);
}
pixmap = pix;