Could anybody try this patch and tell me if it fixes the issue (I cannot
reproduce myself but I may have found a possible cause for this)?
On Thu, Dec 31, 2009 at 3:49 PM, Chris <[email protected]> wrote:
> The backtrace looks the same as in :
> https://bugs.launchpad.net/debian/+source/qbittorrent/+bug/501058
>
>
> On Thu, Dec 31, 2009 at 3:27 PM, Chris <[email protected]> wrote:
>
>> It may also be useful the install libqt4-dbg (and get another backtrace)
>> since the error seems to be in Qt4 (when drawing the pieces downloaded bar
>> in the main properties panel).
>>
>> Best regards,
>> Chris.
>>
>>
>> On Thu, Dec 31, 2009 at 3:21 PM, Chris <[email protected]> wrote:
>>
>>> I may have an idea. Does it still crash when the lower properties panel
>>> is hidden? Click on the button corresponding to the currently displayed tab
>>> to hide it.
>>> When hidden, qBittorrent no longer refreshes the panel information and
>>> the bug might be in that code.
>>>
>>
>>
>
Index: src/pieceavailabilitybar.h
===================================================================
--- src/pieceavailabilitybar.h (revision 3220)
+++ src/pieceavailabilitybar.h (working copy)
@@ -54,21 +54,22 @@
double average = 0;
if(avail.empty()) {
// Empty bar
- pixmap = QPixmap(1, 1);
- QPainter painter(&pixmap);
- painter.setPen(Qt::white);
- painter.drawPoint(0,0);
+ QPixmap pix = QPixmap(1, 1);
+ pix.fill();
+ pixmap = pix;
} else {
// Look for maximum value
uint nb_pieces = avail.size();
average = std::accumulate(avail.begin(), avail.end(), 0)/(double)nb_pieces;
- pixmap = QPixmap(nb_pieces, 1);
- QPainter painter(&pixmap);
+ QPixmap pix = QPixmap(nb_pieces, 1);
+ pix.fill();
+ QPainter painter(&pix);
std::vector<int>::iterator it;
for(uint i=0; i < nb_pieces; ++i) {
painter.setPen(getPieceColor(avail[i], average));
painter.drawPoint(i,0);
}
+ pixmap = pix;
}
update();
return average;
Index: src/downloadedpiecesbar.h
===================================================================
--- src/downloadedpiecesbar.h (revision 3220)
+++ src/downloadedpiecesbar.h (working copy)
@@ -55,13 +55,13 @@
void setProgress(bitfield pieces) {
if(pieces.empty()) {
// Empty bar
- pixmap = QPixmap(1, 1);
- QPainter painter(&pixmap);
- painter.setPen(Qt::white);
- painter.drawPoint(0,0);
+ QPixmap pix = QPixmap(1, 1);
+ pix.fill();
+ pixmap = pix;
} else {
- pixmap = QPixmap(pieces.size(), 1);
- QPainter painter(&pixmap);
+ QPixmap pix = QPixmap(pieces.size(), 1);
+ pix.fill();
+ QPainter painter(&pix);
for(uint i=0; i<pieces.size(); ++i) {
if(pieces[i])
painter.setPen(Qt::blue);
@@ -69,6 +69,7 @@
painter.setPen(Qt::white);
painter.drawPoint(i,0);
}
+ pixmap = pix;
}
update();
}
