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Code Issues 53 Pull Requests Actions Packages Projects 9 Releases 2 Wiki Activity

Gui: Fix hints on high DPI screens (#21762)

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This commit is contained in:
Max Wilfinger
2025-06-04 20:20:06 +02:00
committed by GitHub
parent 657da35e6b
commit 068ab727e4
2 changed files with 8 additions and 7 deletions
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11
src/Gui/InputHintWidget.cpp
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@@ -61,9 +61,8 @@ void Gui::InputHintWidget::showHints(const std::list<InputHint>& hints)
QBuffer buffer;
image.save(&buffer, "png");
return QStringLiteral("<img src=\"data:image/png;base64,%1\" width=%2 height=24 />")
.arg(QLatin1String(buffer.data().toBase64()))
.arg(image.width());
return QStringLiteral("<img src=\"data:image/png;base64,%1\" height=24 />")
.arg(QString::fromLatin1(buffer.data().toBase64()));
};
const auto getHintHTML = [&](const InputHint& hint) {
@@ -133,13 +132,15 @@ QPixmap Gui::InputHintWidget::generateKeyIcon(const InputHint::UserInput key, co
const QFontMetrics fm(font);
const QString text = inputRepresentation(key);
const QRect textBoundingRect = fm.tightBoundingRect(text);
const qreal dpr = BitmapFactoryInst::getMaximumDPR();
const int symbolWidth = std::max(textBoundingRect.width() + padding * 2, iconSymbolHeight);
const QRect keyRect(margin, margin, symbolWidth, 18);
const QRect keyRect(margin, margin, symbolWidth, iconSymbolHeight);
QPixmap pixmap(symbolWidth + margin * 2, iconTotalHeight);
QPixmap pixmap((symbolWidth + margin * 2) * dpr, iconTotalHeight * dpr);
pixmap.fill(Qt::transparent);
pixmap.setDevicePixelRatio(dpr);
QPainter painter(&pixmap);
painter.setRenderHint(QPainter::Antialiasing);

4
src/Gui/InputHintWidget.h
View File

@@ -20,7 +20,7 @@
* <https://www.gnu.org/licenses/>. *
* *
***************************************************************************/
#ifndef INPUTHINTWIDGET_H
#define INPUTHINTWIDGET_H
@@ -45,8 +45,8 @@ public:
private:
static std::optional<const char*> getCustomIconPath(InputHint::UserInput key);
static QPixmap generateKeyIcon(InputHint::UserInput key, QColor color);
static QString inputRepresentation(InputHint::UserInput key);
QPixmap generateKeyIcon(InputHint::UserInput key, QColor color);
};
} // Namespace Gui