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https://invent.kde.org/system/dolphin
synced 2024-09-17 15:31:20 +00:00
Add a hover effect for the selection toggle.
FIXED-IN: 4.13.0 REVIEW: 116028 BUG: 299328
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eab1b76b76
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d980dccb12
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@ -951,8 +951,13 @@ bool KItemListController::hoverMoveEvent(QGraphicsSceneHoverEvent* event, const
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if (newHoveredWidget) {
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newHoveredWidget->setHovered(true);
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const QPointF mappedPos = newHoveredWidget->mapFromItem(m_view, pos);
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newHoveredWidget->setHoverPosition(mappedPos);
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emit itemHovered(newHoveredWidget->index());
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}
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} else if (oldHoveredWidget) {
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const QPointF mappedPos = oldHoveredWidget->mapFromItem(m_view, pos);
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oldHoveredWidget->setHoverPosition(mappedPos);
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}
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return false;
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@ -279,6 +279,13 @@ bool KItemListWidget::isHovered() const
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return m_hovered;
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}
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void KItemListWidget::setHoverPosition(const QPointF& pos)
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{
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if (m_selectionToggle) {
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m_selectionToggle->setHovered(m_selectionToggle->contains(pos));
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}
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}
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void KItemListWidget::setAlternateBackground(bool enable)
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{
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if (m_alternateBackground != enable) {
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@ -108,6 +108,8 @@ public:
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void setHovered(bool hovered);
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bool isHovered() const;
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void setHoverPosition(const QPointF& pos);
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void setAlternateBackground(bool enable);
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bool alternateBackground() const;
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@ -30,7 +30,6 @@ KItemListSelectionToggle::KItemListSelectionToggle(QGraphicsItem* parent) :
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m_checked(false),
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m_hovered(false)
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{
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setAcceptHoverEvents(true);
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}
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KItemListSelectionToggle::~KItemListSelectionToggle()
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@ -51,6 +50,15 @@ bool KItemListSelectionToggle::isChecked() const
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return m_checked;
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}
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void KItemListSelectionToggle::setHovered(bool hovered)
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{
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if (m_hovered != hovered) {
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m_hovered = hovered;
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m_pixmap = QPixmap();
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update();
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}
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}
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void KItemListSelectionToggle::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
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{
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Q_UNUSED(option);
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@ -65,20 +73,6 @@ void KItemListSelectionToggle::paint(QPainter* painter, const QStyleOptionGraphi
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painter->drawPixmap(x, y, m_pixmap);
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}
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void KItemListSelectionToggle::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
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{
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QGraphicsWidget::hoverEnterEvent(event);
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m_hovered = true;
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m_pixmap = QPixmap();
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}
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void KItemListSelectionToggle::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
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{
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QGraphicsWidget::hoverLeaveEvent(event);
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m_hovered = false;
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m_pixmap = QPixmap();
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}
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void KItemListSelectionToggle::resizeEvent(QGraphicsSceneResizeEvent* event)
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{
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QGraphicsWidget::resizeEvent(event);
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@ -97,12 +91,9 @@ void KItemListSelectionToggle::resizeEvent(QGraphicsSceneResizeEvent* event)
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void KItemListSelectionToggle::updatePixmap()
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{
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const char* icon = m_checked ? "list-remove" : "list-add";
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m_pixmap = KIconLoader::global()->loadIcon(QLatin1String(icon), KIconLoader::NoGroup, iconSize());
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if (m_hovered) {
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KIconLoader::global()->iconEffect()->apply(m_pixmap, KIconLoader::Desktop, KIconLoader::ActiveState);
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}
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const QString icon = m_checked ? "list-remove" : "list-add";
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const KIconLoader::States state = m_hovered ? KIconLoader::ActiveState : KIconLoader::DisabledState;
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m_pixmap = KIconLoader::global()->loadIcon(icon, KIconLoader::Desktop, iconSize(), state);
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}
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int KItemListSelectionToggle::iconSize() const
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@ -41,11 +41,11 @@ public:
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void setChecked(bool checked);
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bool isChecked() const;
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void setHovered(bool hovered);
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virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
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protected:
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent* event);
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
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virtual void resizeEvent(QGraphicsSceneResizeEvent* event);
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private:
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