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qt: Make UnitDisplayStatusBarControl aware of runtime palette change

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This change fixes the GUI when changing appearance on macOS.
This commit is contained in:
Hennadii Stepanov
2021-04-08 19:56:16 +03:00
parent 6b2ce65392
commit d05f1b278d
2 changed files with 19 additions and 4 deletions
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21
src/qt/bitcoingui.cpp
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@@ -1450,9 +1450,10 @@ bool BitcoinGUI::isPrivacyModeActivated() const
return m_mask_values_action->isChecked();
}
UnitDisplayStatusBarControl::UnitDisplayStatusBarControl(const PlatformStyle *platformStyle) :
optionsModel(nullptr),
menu(nullptr)
UnitDisplayStatusBarControl::UnitDisplayStatusBarControl(const PlatformStyle *platformStyle)
: optionsModel(nullptr),
menu(nullptr),
m_platform_style{platformStyle}
{
createContextMenu();
setToolTip(tr("Unit to show amounts in. Click to select another unit."));
@@ -1465,7 +1466,7 @@ UnitDisplayStatusBarControl::UnitDisplayStatusBarControl(const PlatformStyle *pl
}
setMinimumSize(max_width, 0);
setAlignment(Qt::AlignRight | Qt::AlignVCenter);
setStyleSheet(QString("QLabel { color : %1 }").arg(platformStyle->SingleColor().name()));
setStyleSheet(QString("QLabel { color : %1 }").arg(m_platform_style->SingleColor().name()));
}
/** So that it responds to button clicks */
@@ -1474,6 +1475,18 @@ void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event)
onDisplayUnitsClicked(event->pos());
}
void UnitDisplayStatusBarControl::changeEvent(QEvent* e)
{
#ifdef Q_OS_MACOS
if (e->type() == QEvent::PaletteChange) {
QString style = QString("QLabel { color : %1 }").arg(m_platform_style->SingleColor().name());
if (style != styleSheet()) {
setStyleSheet(style);
}
}
#endif
}
/** Creates context menu, its actions, and wires up all the relevant signals for mouse events. */
void UnitDisplayStatusBarControl::createContextMenu()
{

2
src/qt/bitcoingui.h
View File

@@ -334,10 +334,12 @@ public:
protected:
/** So that it responds to left-button clicks */
void mousePressEvent(QMouseEvent *event) override;
void changeEvent(QEvent* e) override;
private:
OptionsModel *optionsModel;
QMenu* menu;
const PlatformStyle* m_platform_style;
/** Shows context menu with Display Unit options by the mouse coordinates */
void onDisplayUnitsClicked(const QPoint& point);