diff options
| author | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io> | 2025-12-23 09:06:20 +0100 |
|---|---|---|
| committer | Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io> | 2025-12-23 10:02:43 +0100 |
| commit | a7217d9b0d9f5bccd64474f12d6ce40fc11f7efe (patch) | |
| tree | 912f66684436144bd9951960057e647e21b1c184 /src/quickvectorimage/generator | |
| parent | 8427168adcc5e67579e3cb458d2f0b10d305a546 (diff) | |
This adds QT_QUICKVECTORIMAGE_TIME_DILATION which can be used to
stretch out or speed up any animations in the vector image. This is
useful for debugging animation errors.
Pick-to: 6.11
Fixes: QTBUG-142201
Change-Id: I73b47769c8b21ba794d439980d516970ef80688d
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Diffstat (limited to 'src/quickvectorimage/generator')
| -rw-r--r-- | src/quickvectorimage/generator/qquickqmlgenerator.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/quickvectorimage/generator/qquickqmlgenerator.cpp b/src/quickvectorimage/generator/qquickqmlgenerator.cpp index 21c423eaf7..928b1f34ec 100644 --- a/src/quickvectorimage/generator/qquickqmlgenerator.cpp +++ b/src/quickvectorimage/generator/qquickqmlgenerator.cpp @@ -635,6 +635,13 @@ void QQuickQmlGenerator::generateEasing(const QQuickAnimatedProperty::PropertyAn } } +static int processAnimationTime(int time) +{ + static qreal multiplier = qreal(qEnvironmentVariable("QT_QUICKVECTORIMAGE_TIME_DILATION", QStringLiteral("1.0")) + .toDouble()); + return std::round(multiplier * time); +} + void QQuickQmlGenerator::generatePropertyAnimation(const QQuickAnimatedProperty &property, const QString &targetName, const QString &propertyName, @@ -668,7 +675,7 @@ void QQuickQmlGenerator::generatePropertyAnimation(const QQuickAnimatedProperty stream() << "SequentialAnimation {"; m_indentLevel++; - const int startOffset = animation.startOffset; + const int startOffset = processAnimationTime(animation.startOffset); if (startOffset > 0) stream() << "PauseAnimation { duration: " << startOffset << " }"; @@ -685,7 +692,7 @@ void QQuickQmlGenerator::generatePropertyAnimation(const QQuickAnimatedProperty QVariant previousValue; for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it) { const int time = it.key(); - const int frameTime = time - previousTime; + const int frameTime = processAnimationTime(time - previousTime); const QVariant &value = it.value(); if (previousValue.isValid() && previousValue == value) { @@ -1144,7 +1151,7 @@ void QQuickQmlGenerator::generateAnimateMotionPath(const QString &targetName, count = 0; for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it, ++count) { const int time = it.key(); - const int frameTime = time - previousTime; + const int frameTime = processAnimationTime(time - previousTime); const QPainterPath path = it.value().value<QPainterPath>(); if (frameTime > 0) { if (path.isEmpty()) { @@ -1281,7 +1288,7 @@ void QQuickQmlGenerator::generateAnimateTransform(const QString &targetName, con stream() << "SequentialAnimation {"; m_indentLevel++; - const int startOffset = firstAnimation.startOffset; + const int startOffset = processAnimationTime(firstAnimation.startOffset); if (startOffset > 0) stream() << "PauseAnimation { duration: " << startOffset << " }"; @@ -1327,7 +1334,7 @@ void QQuickQmlGenerator::generateAnimateTransform(const QString &targetName, con QVariantList previousParameters; for (auto it = animation.frames.constBegin(); it != animation.frames.constEnd(); ++it) { const int time = it.key(); - const int frameTime = time - previousTime; + const int frameTime = processAnimationTime(time - previousTime); const QVariantList ¶meters = it.value().value<QVariantList>(); if (parameters.isEmpty()) continue; |