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Merge pull request #5296

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0ceab00 [Qt, OSX] move QProgressBarMac to guiutil.h (Jonas Schnelli)
6093aa1 [Qt, OSX] QProgressBar CPU-Issue workaround (Jonas Schnelli)
This commit is contained in:
Wladimir J. van der Laan 2014-11-19 14:50:51 +01:00
commit e587ecd8a6
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2 changed files with 18 additions and 1 deletions
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2
src/qt/bitcoingui.cpp
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@ -190,7 +190,7 @@ BitcoinGUI::BitcoinGUI(const NetworkStyle *networkStyle, QWidget *parent) :
// Progress bar and label for blocks download
progressBarLabel = new QLabel();
progressBarLabel->setVisible(false);
progressBar = new QProgressBar();
progressBar = new GUIUtil::ProgressBar();
progressBar->setAlignment(Qt::AlignCenter);
progressBar->setVisible(false);

17
src/qt/guiutil.h
View File

@ -7,9 +7,11 @@
#include "amount.h"
#include <QEvent>
#include <QHeaderView>
#include <QMessageBox>
#include <QObject>
#include <QProgressBar>
#include <QString>
#include <QTableView>
@ -186,6 +188,21 @@ namespace GUIUtil
/* Format a CNodeCombinedStats.dPingTime into a user-readable string or display N/A, if 0*/
QString formatPingTime(double dPingTime);
#ifdef Q_OS_MAC
// workaround for Qt OSX Bug:
// https://bugreports.qt-project.org/browse/QTBUG-15631
// QProgressBar uses around 10% CPU even when app is in background
class ProgressBar : public QProgressBar
{
bool event(QEvent *e) {
return (e->type() != QEvent::StyleAnimationUpdate) ? QProgressBar::event(e) : false;
}
};
#else
typedef QProgressBar ProgressBar;
#endif
} // namespace GUIUtil
#endif // BITCOIN_QT_GUIUTIL_H