diff options
author | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2020-06-08 16:48:45 +0300 |
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committer | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2020-07-03 18:29:24 +0300 |
commit | bd315eb5e27d49d47759ae9417328427426cb269 (patch) | |
tree | fe23b49073b9b19d84da534b816624f7cc833459 /src/qt | |
parent | 374fd6fc8b4c6539173d5fa0008266aafdb6c668 (diff) | |
download | bitcoin-bd315eb5e27d49d47759ae9417328427426cb269.tar.xz |
qt: Get rid of cursor in out-of-focus labels
This change is a temporary fix of QTBUG-59514.
Diffstat (limited to 'src/qt')
-rw-r--r-- | src/qt/bitcoin.cpp | 2 | ||||
-rw-r--r-- | src/qt/guiutil.cpp | 22 | ||||
-rw-r--r-- | src/qt/guiutil.h | 15 |
3 files changed, 39 insertions, 0 deletions
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index f8cdb5df23..104441ac0c 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -556,6 +556,8 @@ int GuiMain(int argc, char* argv[]) /// 9. Main GUI initialization // Install global event filter that makes sure that long tooltips can be word-wrapped app.installEventFilter(new GUIUtil::ToolTipToRichTextFilter(TOOLTIP_WRAP_THRESHOLD, &app)); + // Install global event filter that makes sure that out-of-focus labels do not contain text cursor. + app.installEventFilter(new GUIUtil::LabelOutOfFocusEventFilter(&app)); #if defined(Q_OS_WIN) // Install global event filter for processing Windows session related Windows messages (WM_QUERYENDSESSION and WM_ENDSESSION) qApp->installNativeEventFilter(new WinShutdownMonitor()); diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp index ce44d4f3a5..750173b165 100644 --- a/src/qt/guiutil.cpp +++ b/src/qt/guiutil.cpp @@ -450,6 +450,28 @@ bool ToolTipToRichTextFilter::eventFilter(QObject *obj, QEvent *evt) return QObject::eventFilter(obj, evt); } +LabelOutOfFocusEventFilter::LabelOutOfFocusEventFilter(QObject* parent) + : QObject(parent) +{ +} + +bool LabelOutOfFocusEventFilter::eventFilter(QObject* watched, QEvent* event) +{ + if (event->type() == QEvent::FocusOut) { + auto focus_out = static_cast<QFocusEvent*>(event); + if (focus_out->reason() != Qt::PopupFocusReason) { + auto label = qobject_cast<QLabel*>(watched); + if (label) { + auto flags = label->textInteractionFlags(); + label->setTextInteractionFlags(Qt::NoTextInteraction); + label->setTextInteractionFlags(flags); + } + } + } + + return QObject::eventFilter(watched, event); +} + void TableViewLastColumnResizingFixer::connectViewHeadersSignals() { connect(tableView->horizontalHeader(), &QHeaderView::sectionResized, this, &TableViewLastColumnResizingFixer::on_sectionResized); diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h index 8741d90102..2bd94b5eb3 100644 --- a/src/qt/guiutil.h +++ b/src/qt/guiutil.h @@ -162,6 +162,21 @@ namespace GUIUtil }; /** + * Qt event filter that intercepts QEvent::FocusOut events for QLabel objects, and + * resets their `textInteractionFlags' property to get rid of the visible cursor. + * + * This is a temporary fix of QTBUG-59514. + */ + class LabelOutOfFocusEventFilter : public QObject + { + Q_OBJECT + + public: + explicit LabelOutOfFocusEventFilter(QObject* parent); + bool eventFilter(QObject* watched, QEvent* event) override; + }; + + /** * Makes a QTableView last column feel as if it was being resized from its left border. * Also makes sure the column widths are never larger than the table's viewport. * In Qt, all columns are resizable from the right, but it's not intuitive resizing the last column from the right. |