diff options
Diffstat (limited to 'src/kitemviews/kitemlistview.cpp')
| -rw-r--r-- | src/kitemviews/kitemlistview.cpp | 61 |
1 files changed, 51 insertions, 10 deletions
diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp index afc392810..b0ea32940 100644 --- a/src/kitemviews/kitemlistview.cpp +++ b/src/kitemviews/kitemlistview.cpp @@ -8,12 +8,16 @@ #include "kitemlistview.h" +#ifndef QT_NO_ACCESSIBILITY +#include "accessibility/kitemlistcontaineraccessible.h" +#include "accessibility/kitemlistdelegateaccessible.h" +#include "accessibility/kitemlistviewaccessible.h" +#endif #include "dolphindebug.h" #include "kitemlistcontainer.h" #include "kitemlistcontroller.h" #include "kitemlistheader.h" #include "kitemlistselectionmanager.h" -#include "kitemlistviewaccessible.h" #include "kstandarditemlistwidget.h" #include "private/kitemlistheaderwidget.h" @@ -1240,6 +1244,11 @@ void KItemListView::slotItemsInserted(const KItemRangeList &itemRanges) if (useAlternateBackgrounds()) { updateAlternateBackgrounds(); } +#ifndef QT_NO_ACCESSIBILITY + if (QAccessible::isActive()) { // Announce that the count of items has changed. + static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(this))->announceDescriptionChange(); + } +#endif } void KItemListView::slotItemsRemoved(const KItemRangeList &itemRanges) @@ -1358,6 +1367,11 @@ void KItemListView::slotItemsRemoved(const KItemRangeList &itemRanges) if (useAlternateBackgrounds()) { updateAlternateBackgrounds(); } +#ifndef QT_NO_ACCESSIBILITY + if (QAccessible::isActive()) { // Announce that the count of items has changed. + static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(this))->announceDescriptionChange(); + } +#endif } void KItemListView::slotItemsMoved(const KItemRange &itemRange, const QList<int> &movedToIndexes) @@ -1416,10 +1430,12 @@ void KItemListView::slotItemsChanged(const KItemRangeList &itemRanges, const QSe doLayout(NoAnimation); } +#ifndef QT_NO_ACCESSIBILITY QAccessibleTableModelChangeEvent ev(this, QAccessibleTableModelChangeEvent::DataChanged); ev.setFirstRow(itemRange.index); ev.setLastRow(itemRange.index + itemRange.count); QAccessible::updateAccessibility(&ev); +#endif } doLayout(NoAnimation); @@ -1483,8 +1499,6 @@ void KItemListView::slotSortRoleChanged(const QByteArray ¤t, const QByteAr void KItemListView::slotCurrentChanged(int current, int previous) { - Q_UNUSED(previous) - // In SingleSelection mode (e.g., in the Places Panel), the current item is // always the selected item. It is not necessary to highlight the current item then. if (m_controller->selectionBehavior() != KItemListController::SingleSelection) { @@ -1496,25 +1510,52 @@ void KItemListView::slotCurrentChanged(int current, int previous) KItemListWidget *currentWidget = m_visibleItems.value(current, nullptr); if (currentWidget) { currentWidget->setCurrent(true); + if (hasFocus() || (previousWidget && previousWidget->hasFocus())) { + currentWidget->setFocus(); // Mostly for accessibility, because keyboard events are handled correctly either way. + } } } - - QAccessibleEvent ev(this, QAccessible::Focus); - ev.setChild(current); - QAccessible::updateAccessibility(&ev); +#ifndef QT_NO_ACCESSIBILITY + if (QAccessible::isActive()) { + if (current >= 0) { + QAccessibleEvent accessibleFocusCurrentItemEvent(this, QAccessible::Focus); + accessibleFocusCurrentItemEvent.setChild(current); + QAccessible::updateAccessibility(&accessibleFocusCurrentItemEvent); + } + static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(this))->announceDescriptionChange(); + } +#endif } void KItemListView::slotSelectionChanged(const KItemSet ¤t, const KItemSet &previous) { - Q_UNUSED(previous) - QHashIterator<int, KItemListWidget *> it(m_visibleItems); while (it.hasNext()) { it.next(); const int index = it.key(); KItemListWidget *widget = it.value(); - widget->setSelected(current.contains(index)); + const bool isSelected(current.contains(index)); + widget->setSelected(isSelected); + +#ifndef QT_NO_ACCESSIBILITY + if (!QAccessible::isActive()) { + continue; + } + // Let the screen reader announce "selected" or "not selected" for the active item. + const bool wasSelected(previous.contains(index)); + if (isSelected != wasSelected) { + QAccessibleEvent accessibleSelectionChangedEvent(this, QAccessible::Selection); + accessibleSelectionChangedEvent.setChild(index); + QAccessible::updateAccessibility(&accessibleSelectionChangedEvent); + } } + // Usually the below does not have an effect because the view will not have focus at this moment but one of its list items. Still we announce the + // change of the accessibility description just in case the user manually moved focus up by one. + static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(this))->announceDescriptionChange(); +#else + } + Q_UNUSED(previous) +#endif } void KItemListView::slotAnimationFinished(QGraphicsWidget *widget, KItemListViewAnimation::AnimationType type) |
