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perf: smooth UI animations and reduce repaint overhead

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Batch of performance and animation work: shared FadeHelper/MotionPrefs
primitives, hover animators, shadow pixmap caching, smooth scrolling,
seek time bubble, and widespread component repaint reductions.
This commit is contained in:
dela
2026-07-08 11:29:38 +08:00
parent 03bc33518c
commit ab1accc821
85 changed files with 2308 additions and 661 deletions
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src/qEmbyApp/components/collectioncard.cpp
+34
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@@ -1,12 +1,23 @@
#include "collectioncard.h"
#include "collectiongrid.h"
#include "../managers/thememanager.h"
#include "../utils/hoveranimator.h"
#include <QApplication>
#include <QMouseEvent>
#include <QPainter>
#include <QPainterPath>
namespace {
QColor lerpColor(const QColor& from, const QColor& to, qreal t)
{
return QColor(qRound(from.red() + (to.red() - from.red()) * t),
qRound(from.green() + (to.green() - from.green()) * t),
qRound(from.blue() + (to.blue() - from.blue()) * t),
qRound(from.alpha() + (to.alpha() - from.alpha()) * t));
}
} // namespace
@@ -40,6 +51,9 @@ CollectionCard::CollectionCard(const QString& itemId,
m_btnRename->setToolTip(tr("Rename"));
m_btnDelete->setToolTip(tr("Delete"));
m_hover = new HoverAnimator(this);
m_hover->setCallback([this](qreal) { update(); });
updateButtonLayout();
connect(m_btnRename, &QPushButton::clicked, this,
@@ -115,6 +129,14 @@ void CollectionCard::paintEvent(QPaintEvent* event)
QColor typeFg = isDark ? QColor("#94A3B8") : QColor("#64748B");
const QColor accent("#3B82F6");
const qreal hp = m_hover->progress();
if (hp > 0.0 && !m_selected && !m_dragging) {
const QColor hoverBorder = isDark ? QColor(96, 165, 250, 190) : QColor(59, 130, 246, 190);
const QColor hoverBg = isDark ? QColor(51, 65, 85, 190) : QColor(255, 255, 255, 255);
border = lerpColor(border, hoverBorder, hp);
cardBg = lerpColor(cardBg, hoverBg, hp);
}
if (m_selected) {
cardBg = isDark ? QColor(30, 41, 59, 220) : QColor(239, 246, 255, 245);
border = isDark ? QColor(96, 165, 250, 220) : QColor(59, 130, 246, 220);
@@ -298,6 +320,18 @@ void CollectionCard::resizeEvent(QResizeEvent* event)
updateButtonLayout();
}
void CollectionCard::enterEvent(QEnterEvent* event)
{
QFrame::enterEvent(event);
m_hover->setHovered(true);
}
void CollectionCard::leaveEvent(QEvent* event)
{
QFrame::leaveEvent(event);
m_hover->setHovered(false);
}
void CollectionCard::toggleSelected()
{
m_selected = !m_selected;