Merge pull request #1025 from Diapolo/GUI-BlockDL

modified block DL progressbar to be more informative and precise
This commit is contained in:
Wladimir J. van der Laan 2012-04-04 04:36:09 -07:00
commit cadae3588c

View file

@ -138,17 +138,20 @@ BitcoinGUI::BitcoinGUI(QWidget *parent):
frameBlocksLayout->addWidget(labelBlocksIcon);
frameBlocksLayout->addStretch();
// Progress bar for blocks download
progressBarLabel = new QLabel(tr("Synchronizing with network..."));
// Progress bar and label for blocks download
progressBarLabel = new QLabel();
progressBarLabel->setVisible(false);
progressBar = new QProgressBar();
progressBar->setToolTip(tr("Block chain synchronization in progress"));
progressBar->setVisible(false);
statusBar()->addWidget(progressBarLabel);
statusBar()->addWidget(progressBar);
statusBar()->addPermanentWidget(frameBlocks);
// define OS independent progress bar style (has to be placed after addWidget(), otherwise we crash)
// we did this, because with some OSes default style, text on the progress bar is unreadable
progressBar->setStyleSheet("QProgressBar { background-color: transparent; border: 1px solid grey; border-radius: 2px; padding: 1px; text-align: center; } QProgressBar::chunk { background: QLinearGradient(x1: 0, y1: 0, x2: 1, y2: 0, stop: 0 #FF8000, stop: 1 orange); margin: 0px; }");
syncIconMovie = new QMovie(":/movies/update_spinner", "mng", this);
// Clicking on a transaction on the overview page simply sends you to transaction history page
@ -451,20 +454,31 @@ void BitcoinGUI::setNumConnections(int count)
void BitcoinGUI::setNumBlocks(int count)
{
if(!clientModel)
// don't show / hide progressBar and it's label if we have no connection(s) to the network
if (!clientModel || clientModel->getNumConnections() == 0)
{
progressBarLabel->setVisible(false);
progressBar->setVisible(false);
return;
int total = clientModel->getNumBlocksOfPeers();
}
int nTotalBlocks = clientModel->getNumBlocksOfPeers();
QString tooltip;
if(count < total)
if(count < nTotalBlocks)
{
int nRemainingBlocks = nTotalBlocks - count;
float nPercentageDone = count / (nTotalBlocks * 0.01f);
if (clientModel->getStatusBarWarnings() == "")
{
progressBarLabel->setVisible(true);
progressBarLabel->setText(tr("Synchronizing with network..."));
progressBar->setVisible(true);
progressBar->setMaximum(total);
progressBarLabel->setVisible(true);
progressBar->setFormat(tr("~%n block(s) remaining", "", nRemainingBlocks));
progressBar->setMaximum(nTotalBlocks);
progressBar->setValue(count);
progressBar->setVisible(true);
}
else
{
@ -472,7 +486,7 @@ void BitcoinGUI::setNumBlocks(int count)
progressBarLabel->setVisible(true);
progressBar->setVisible(false);
}
tooltip = tr("Downloaded %1 of %2 blocks of transaction history.").arg(count).arg(total);
tooltip = tr("Downloaded %1 of %2 blocks of transaction history (%3% done).").arg(count).arg(nTotalBlocks).arg(nPercentageDone, 0, 'f', 2);
}
else
{