#include <QStyleOptionRubberBand>
#include <QTimer>
+#include <algorithm>
+
+#if 0
#include "kitemlistviewaccessible.h"
+#else
+#define QT_NO_ACCESSIBILITY 1
+#pragma message("TODO: port accessibility to Qt5")
+#endif
namespace {
// Time in ms until reaching the autoscroll margin triggers
m_sizeHintResolver = new KItemListSizeHintResolver(this);
- m_layouter = new KItemListViewLayouter(this);
- m_layouter->setSizeHintResolver(m_sizeHintResolver);
+ m_layouter = new KItemListViewLayouter(m_sizeHintResolver, this);
m_animation = new KItemListViewAnimation(this);
- connect(m_animation, SIGNAL(finished(QGraphicsWidget*,KItemListViewAnimation::AnimationType)),
- this, SLOT(slotAnimationFinished(QGraphicsWidget*,KItemListViewAnimation::AnimationType)));
+ connect(m_animation, &KItemListViewAnimation::finished,
+ this, &KItemListView::slotAnimationFinished);
m_layoutTimer = new QTimer(this);
m_layoutTimer->setInterval(300);
m_layoutTimer->setSingleShot(true);
- connect(m_layoutTimer, SIGNAL(timeout()), this, SLOT(slotLayoutTimerFinished()));
+ connect(m_layoutTimer, &QTimer::timeout, this, &KItemListView::slotLayoutTimerFinished);
m_rubberBand = new KItemListRubberBand(this);
- connect(m_rubberBand, SIGNAL(activationChanged(bool)), this, SLOT(slotRubberBandActivationChanged(bool)));
+ connect(m_rubberBand, &KItemListRubberBand::activationChanged, this, &KItemListView::slotRubberBandActivationChanged);
m_headerWidget = new KItemListHeaderWidget(this);
m_headerWidget->setVisible(false);
if (enabled && !m_autoScrollTimer) {
m_autoScrollTimer = new QTimer(this);
m_autoScrollTimer->setSingleShot(true);
- connect(m_autoScrollTimer, SIGNAL(timeout()), this, SLOT(triggerAutoScrolling()));
+ connect(m_autoScrollTimer, &QTimer::timeout, this, &KItemListView::triggerAutoScrolling);
m_autoScrollTimer->start(InitialAutoScrollDelay);
} else if (!enabled && m_autoScrollTimer) {
delete m_autoScrollTimer;
return m_layouter->lastVisibleIndex();
}
-QSizeF KItemListView::itemSizeHint(int index) const
+void KItemListView::calculateItemSizeHints(QVector<QSizeF>& sizeHints) const
{
- return widgetCreator()->itemSizeHint(index, this);
+ widgetCreator()->calculateItemSizeHints(sizeHints, this);
}
void KItemListView::setSupportsItemExpanding(bool supportsExpanding)
const qreal headerHeight = m_headerWidget->size().height();
viewGeometry.adjust(0, headerHeight, 0, 0);
}
- const QRectF currentRect = itemRect(index);
+ QRectF currentRect = itemRect(index);
+
+ // Fix for Bug 311099 - View the underscore when using Ctrl + PagDown
+ currentRect.adjust(-m_styleOption.horizontalMargin, -m_styleOption.verticalMargin,
+ m_styleOption.horizontalMargin, m_styleOption.verticalMargin);
if (!viewGeometry.contains(currentRect)) {
qreal newOffset = scrollOffset();
m_headerWidget->setColumns(m_visibleRoles);
m_headerWidget->setZValue(1);
- connect(m_headerWidget, SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)),
- this, SLOT(slotHeaderColumnWidthChanged(QByteArray,qreal,qreal)));
- connect(m_headerWidget, SIGNAL(columnMoved(QByteArray,int,int)),
- this, SLOT(slotHeaderColumnMoved(QByteArray,int,int)));
- connect(m_headerWidget, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
- this, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
- connect(m_headerWidget, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
- this, SIGNAL(sortRoleChanged(QByteArray,QByteArray)));
+ connect(m_headerWidget, &KItemListHeaderWidget::columnWidthChanged,
+ this, &KItemListView::slotHeaderColumnWidthChanged);
+ connect(m_headerWidget, &KItemListHeaderWidget::columnMoved,
+ this, &KItemListView::slotHeaderColumnMoved);
+ connect(m_headerWidget, &KItemListHeaderWidget::sortOrderChanged,
+ this, &KItemListView::sortOrderChanged);
+ connect(m_headerWidget, &KItemListHeaderWidget::sortRoleChanged,
+ this, &KItemListView::sortRoleChanged);
m_layouter->setHeaderHeight(headerSize.height());
m_headerWidget->setVisible(true);
} else if (!visible && m_headerWidget->isVisible()) {
- disconnect(m_headerWidget, SIGNAL(columnWidthChanged(QByteArray,qreal,qreal)),
- this, SLOT(slotHeaderColumnWidthChanged(QByteArray,qreal,qreal)));
- disconnect(m_headerWidget, SIGNAL(columnMoved(QByteArray,int,int)),
- this, SLOT(slotHeaderColumnMoved(QByteArray,int,int)));
- disconnect(m_headerWidget, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
- this, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
- disconnect(m_headerWidget, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
- this, SIGNAL(sortRoleChanged(QByteArray,QByteArray)));
+ disconnect(m_headerWidget, &KItemListHeaderWidget::columnWidthChanged,
+ this, &KItemListView::slotHeaderColumnWidthChanged);
+ disconnect(m_headerWidget, &KItemListHeaderWidget::columnMoved,
+ this, &KItemListView::slotHeaderColumnMoved);
+ disconnect(m_headerWidget, &KItemListHeaderWidget::sortOrderChanged,
+ this, &KItemListView::sortOrderChanged);
+ disconnect(m_headerWidget, &KItemListHeaderWidget::sortRoleChanged,
+ this, &KItemListView::sortRoleChanged);
m_layouter->setHeaderHeight(0);
m_headerWidget->setVisible(false);
return m_header;
}
-QPixmap KItemListView::createDragPixmap(const QSet<int>& indexes) const
+QPixmap KItemListView::createDragPixmap(const KItemSet& indexes) const
{
QPixmap pixmap;
if (indexes.count() == 1) {
- KItemListWidget* item = m_visibleItems.value(indexes.toList().first());
+ KItemListWidget* item = m_visibleItems.value(indexes.first());
QGraphicsView* graphicsView = scene()->views()[0];
if (item && graphicsView) {
pixmap = item->createDragPixmap(0, graphicsView);
m_editingRole = true;
widget->setEditedRole(role);
- connect(widget, SIGNAL(roleEditingCanceled(int,QByteArray,QVariant)),
- this, SLOT(slotRoleEditingCanceled(int,QByteArray,QVariant)));
- connect(widget, SIGNAL(roleEditingFinished(int,QByteArray,QVariant)),
- this, SLOT(slotRoleEditingFinished(int,QByteArray,QVariant)));
+ connect(widget, &KItemListWidget::roleEditingCanceled,
+ this, &KItemListView::slotRoleEditingCanceled);
+ connect(widget, &KItemListWidget::roleEditingFinished,
+ this, &KItemListView::slotRoleEditingFinished);
}
void KItemListView::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
updateGroupHeaderHeight();
}
- if (animate && previousOption.maxTextSize != option.maxTextSize) {
+ if (animate &&
+ (previousOption.maxTextLines != option.maxTextLines || previousOption.maxTextWidth != option.maxTextWidth)) {
// Animating a change of the maximum text size just results in expensive
// temporary eliding and clipping operations and does not look good visually.
animate = false;
bool KItemListView::event(QEvent* event)
{
- // Forward all events to the controller and handle them there
- if (!m_editingRole && m_controller && m_controller->processEvent(event, transform())) {
- event->accept();
- return true;
+ switch (event->type()) {
+ case QEvent::PaletteChange:
+ updatePalette();
+ break;
+
+ case QEvent::FontChange:
+ updateFont();
+ break;
+
+ default:
+ // Forward all other events to the controller and handle them there
+ if (!m_editingRole && m_controller && m_controller->processEvent(event, transform())) {
+ event->accept();
+ return true;
+ }
}
+
return QGraphicsWidget::event(event);
}
return m_visibleItems.values();
}
+void KItemListView::updateFont()
+{
+ if (scene() && !scene()->views().isEmpty()) {
+ KItemListStyleOption option = styleOption();
+ option.font = scene()->views().first()->font();
+ option.fontMetrics = QFontMetrics(option.font);
+
+ setStyleOption(option);
+ }
+}
+
+void KItemListView::updatePalette()
+{
+ if (scene() && !scene()->views().isEmpty()) {
+ KItemListStyleOption option = styleOption();
+ option.palette = scene()->views().first()->palette();
+
+ setStyleOption(option);
+ }
+}
+
void KItemListView::slotItemsInserted(const KItemRangeList& itemRanges)
{
if (m_itemSize.isEmpty()) {
(!verticalScrollOrientation && maximumScrollOffset() > size().width());
if (decreaseLayouterSize) {
const int scrollBarExtent = style()->pixelMetric(QStyle::PM_ScrollBarExtent);
+
+ int scrollbarSpacing = 0;
+ if (style()->styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents)) {
+ scrollbarSpacing = style()->pixelMetric(QStyle::PM_ScrollView_ScrollBarSpacing);
+ }
+
QSizeF layouterSize = m_layouter->size();
if (verticalScrollOrientation) {
- layouterSize.rwidth() -= scrollBarExtent;
+ layouterSize.rwidth() -= scrollBarExtent + scrollbarSpacing;
} else {
- layouterSize.rheight() -= scrollBarExtent;
+ layouterSize.rheight() -= scrollBarExtent + scrollbarSpacing;
}
m_layouter->setSize(layouterSize);
}
m_layouter->markAsDirty();
- int removedItemsCount = 0;
- for (int i = 0; i < itemRanges.count(); ++i) {
- removedItemsCount += itemRanges[i].count;
- }
-
m_sizeHintResolver->itemsRemoved(itemRanges);
for (int i = itemRanges.count() - 1; i >= 0; --i) {
const int firstRemovedIndex = index;
const int lastRemovedIndex = index + count - 1;
- const int lastIndex = m_model->count() - 1 + removedItemsCount;
- removedItemsCount -= count;
+
+ // Remeber which items have to be moved because they are behind the removed range.
+ QVector<int> itemsToMove;
// Remove all KItemListWidget instances that got deleted
- for (int i = firstRemovedIndex; i <= lastRemovedIndex; ++i) {
- KItemListWidget* widget = m_visibleItems.value(i);
- if (!widget) {
+ foreach (KItemListWidget* widget, m_visibleItems) {
+ const int i = widget->index();
+ if (i < firstRemovedIndex) {
+ continue;
+ } else if (i > lastRemovedIndex) {
+ itemsToMove.append(i);
continue;
}
}
// Update the indexes of all KItemListWidget instances that are located
- // after the deleted items
- for (int i = lastRemovedIndex + 1; i <= lastIndex; ++i) {
+ // after the deleted items. It is important to update them in ascending
+ // order to prevent overlaps when setting the new index.
+ std::sort(itemsToMove.begin(), itemsToMove.end());
+ foreach (int i, itemsToMove) {
KItemListWidget* widget = m_visibleItems.value(i);
- if (widget) {
- const int newIndex = i - count;
- if (hasMultipleRanges) {
- setWidgetIndex(widget, newIndex);
- } else {
- // Try to animate the moving of the item
- moveWidgetToIndex(widget, newIndex);
- }
+ Q_ASSERT(widget);
+ const int newIndex = i - count;
+ if (hasMultipleRanges) {
+ setWidgetIndex(widget, newIndex);
+ } else {
+ // Try to animate the moving of the item
+ moveWidgetToIndex(widget, newIndex);
}
}
doLayout(NoAnimation);
}
}
- QAccessible::updateAccessibility(this, 0, QAccessible::TableModelChanged);
+#pragma message("TODO: port accessibility otherwise the following line asserts")
+ //QAccessible::updateAccessibility(this, 0, QAccessible::TableModelChanged);
+}
+
+void KItemListView::slotGroupsChanged()
+{
+ updateVisibleGroupHeaders();
+ doLayout(NoAnimation);
+ updateSiblingsInformation();
}
void KItemListView::slotGroupedSortingChanged(bool current)
if (m_grouped) {
updateGroupHeaderHeight();
} else {
- // Clear all visible headers
- QMutableHashIterator<KItemListWidget*, KItemListGroupHeader*> it (m_visibleGroups);
+ // Clear all visible headers. Note that the QHashIterator takes a copy of
+ // m_visibleGroups. Therefore, it remains valid even if items are removed
+ // from m_visibleGroups in recycleGroupHeaderForWidget().
+ QHashIterator<KItemListWidget*, KItemListGroupHeader*> it(m_visibleGroups);
while (it.hasNext()) {
it.next();
recycleGroupHeaderForWidget(it.key());
if (currentWidget) {
currentWidget->setCurrent(true);
}
- QAccessible::updateAccessibility(this, current+1, QAccessible::Focus);
+#pragma message("TODO: port accessibility otherwise the following line asserts")
+ //QAccessible::updateAccessibility(this, current+1, QAccessible::Focus);
}
-void KItemListView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
+void KItemListView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous)
{
Q_UNUSED(previous);
void KItemListView::slotRubberBandActivationChanged(bool active)
{
if (active) {
- connect(m_rubberBand, SIGNAL(startPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged()));
- connect(m_rubberBand, SIGNAL(endPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged()));
+ connect(m_rubberBand, &KItemListRubberBand::startPositionChanged, this, &KItemListView::slotRubberBandPosChanged);
+ connect(m_rubberBand, &KItemListRubberBand::endPositionChanged, this, &KItemListView::slotRubberBandPosChanged);
m_skipAutoScrollForRubberBand = true;
} else {
- disconnect(m_rubberBand, SIGNAL(startPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged()));
- disconnect(m_rubberBand, SIGNAL(endPositionChanged(QPointF,QPointF)), this, SLOT(slotRubberBandPosChanged()));
+ disconnect(m_rubberBand, &KItemListRubberBand::startPositionChanged, this, &KItemListView::slotRubberBandPosChanged);
+ disconnect(m_rubberBand, &KItemListRubberBand::endPositionChanged, this, &KItemListView::slotRubberBandPosChanged);
m_skipAutoScrollForRubberBand = false;
}
KItemListController* previous = m_controller;
if (previous) {
KItemListSelectionManager* selectionManager = previous->selectionManager();
- disconnect(selectionManager, SIGNAL(currentChanged(int,int)), this, SLOT(slotCurrentChanged(int,int)));
- disconnect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)), this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
+ disconnect(selectionManager, &KItemListSelectionManager::currentChanged, this, &KItemListView::slotCurrentChanged);
+ disconnect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &KItemListView::slotSelectionChanged);
}
m_controller = controller;
if (controller) {
KItemListSelectionManager* selectionManager = controller->selectionManager();
- connect(selectionManager, SIGNAL(currentChanged(int,int)), this, SLOT(slotCurrentChanged(int,int)));
- connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)), this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
+ connect(selectionManager, &KItemListSelectionManager::currentChanged, this, &KItemListView::slotCurrentChanged);
+ connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &KItemListView::slotSelectionChanged);
}
onControllerChanged(controller, previous);
KItemModelBase* previous = m_model;
if (m_model) {
- disconnect(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet<QByteArray>)),
- this, SLOT(slotItemsChanged(KItemRangeList,QSet<QByteArray>)));
- disconnect(m_model, SIGNAL(itemsInserted(KItemRangeList)),
- this, SLOT(slotItemsInserted(KItemRangeList)));
- disconnect(m_model, SIGNAL(itemsRemoved(KItemRangeList)),
- this, SLOT(slotItemsRemoved(KItemRangeList)));
- disconnect(m_model, SIGNAL(itemsMoved(KItemRange,QList<int>)),
- this, SLOT(slotItemsMoved(KItemRange,QList<int>)));
- disconnect(m_model, SIGNAL(groupedSortingChanged(bool)),
- this, SLOT(slotGroupedSortingChanged(bool)));
- disconnect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
- this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
- disconnect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
- this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
+ disconnect(m_model, &KItemModelBase::itemsChanged,
+ this, &KItemListView::slotItemsChanged);
+ disconnect(m_model, &KItemModelBase::itemsInserted,
+ this, &KItemListView::slotItemsInserted);
+ disconnect(m_model, &KItemModelBase::itemsRemoved,
+ this, &KItemListView::slotItemsRemoved);
+ disconnect(m_model, &KItemModelBase::itemsMoved,
+ this, &KItemListView::slotItemsMoved);
+ disconnect(m_model, &KItemModelBase::groupsChanged,
+ this, &KItemListView::slotGroupsChanged);
+ disconnect(m_model, &KItemModelBase::groupedSortingChanged,
+ this, &KItemListView::slotGroupedSortingChanged);
+ disconnect(m_model, &KItemModelBase::sortOrderChanged,
+ this, &KItemListView::slotSortOrderChanged);
+ disconnect(m_model, &KItemModelBase::sortRoleChanged,
+ this, &KItemListView::slotSortRoleChanged);
m_sizeHintResolver->itemsRemoved(KItemRangeList() << KItemRange(0, m_model->count()));
}
m_grouped = model->groupedSorting();
if (m_model) {
- connect(m_model, SIGNAL(itemsChanged(KItemRangeList,QSet<QByteArray>)),
- this, SLOT(slotItemsChanged(KItemRangeList,QSet<QByteArray>)));
- connect(m_model, SIGNAL(itemsInserted(KItemRangeList)),
- this, SLOT(slotItemsInserted(KItemRangeList)));
- connect(m_model, SIGNAL(itemsRemoved(KItemRangeList)),
- this, SLOT(slotItemsRemoved(KItemRangeList)));
- connect(m_model, SIGNAL(itemsMoved(KItemRange,QList<int>)),
- this, SLOT(slotItemsMoved(KItemRange,QList<int>)));
- connect(m_model, SIGNAL(groupedSortingChanged(bool)),
- this, SLOT(slotGroupedSortingChanged(bool)));
- connect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
- this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
- connect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
- this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
+ connect(m_model, &KItemModelBase::itemsChanged,
+ this, &KItemListView::slotItemsChanged);
+ connect(m_model, &KItemModelBase::itemsInserted,
+ this, &KItemListView::slotItemsInserted);
+ connect(m_model, &KItemModelBase::itemsRemoved,
+ this, &KItemListView::slotItemsRemoved);
+ connect(m_model, &KItemModelBase::itemsMoved,
+ this, &KItemListView::slotItemsMoved);
+ connect(m_model, &KItemModelBase::groupsChanged,
+ this, &KItemListView::slotGroupsChanged);
+ connect(m_model, &KItemModelBase::groupedSortingChanged,
+ this, &KItemListView::slotGroupedSortingChanged);
+ connect(m_model, &KItemModelBase::sortOrderChanged,
+ this, &KItemListView::slotSortOrderChanged);
+ connect(m_model, &KItemModelBase::sortRoleChanged,
+ this, &KItemListView::slotSortRoleChanged);
const int itemCount = m_model->count();
if (itemCount > 0) {
widget->resize(itemBounds.size());
if (animate && changedCount < 0) {
- // Items have been deleted, move the created item to the
- // imaginary old position. They will get animated to the new position
- // later.
- const QRectF itemRect = m_layouter->itemRect(i - changedCount);
- if (itemRect.isEmpty()) {
- const QPointF invisibleOldPos = (scrollOrientation() == Qt::Vertical)
- ? QPointF(0, size().height()) : QPointF(size().width(), 0);
- widget->setPos(invisibleOldPos);
- } else {
- widget->setPos(itemRect.topLeft());
+ // Items have been deleted.
+ if (i >= changedIndex) {
+ // The item is located behind the removed range. Move the
+ // created item to the imaginary old position outside the
+ // view. It will get animated to the new position later.
+ const int previousIndex = i - changedCount;
+ const QRectF itemRect = m_layouter->itemRect(previousIndex);
+ if (itemRect.isEmpty()) {
+ const QPointF invisibleOldPos = (scrollOrientation() == Qt::Vertical)
+ ? QPointF(0, size().height()) : QPointF(size().width(), 0);
+ widget->setPos(invisibleOldPos);
+ } else {
+ widget->setPos(itemRect.topLeft());
+ }
+ applyNewPos = false;
}
- applyNewPos = false;
}
if (supportsExpanding && changedCount == 0) {
const bool itemsRemoved = (changedCount < 0);
const bool itemsInserted = (changedCount > 0);
- if (itemsRemoved && (i >= changedIndex + changedCount + 1)) {
+ if (itemsRemoved && (i >= changedIndex)) {
// The item is located after the removed items. Animate the moving of the position.
applyNewPos = !moveWidget(widget, newPos);
} else if (itemsInserted && i >= changedIndex) {
groupHeader = groupHeaderCreator()->create(this);
groupHeader->setParentItem(widget);
m_visibleGroups.insert(widget, groupHeader);
- connect(widget, SIGNAL(geometryChanged()), this, SLOT(slotGeometryOfGroupHeaderParentChanged()));
+ connect(widget, &KItemListWidget::geometryChanged, this, &KItemListView::slotGeometryOfGroupHeaderParentChanged);
}
Q_ASSERT(groupHeader->parentItem() == widget);
header->setParentItem(0);
groupHeaderCreator()->recycle(header);
m_visibleGroups.remove(widget);
- disconnect(widget, SIGNAL(geometryChanged()), this, SLOT(slotGeometryOfGroupHeaderParentChanged()));
+ disconnect(widget, &KItemListWidget::geometryChanged, this, &KItemListView::slotGeometryOfGroupHeaderParentChanged);
}
}
return;
}
- widget->disconnect(SIGNAL(roleEditingCanceled(int,QByteArray,QVariant)), this);
- widget->disconnect(SIGNAL(roleEditingFinished(int,QByteArray,QVariant)), this);
+ disconnect(widget, &KItemListWidget::roleEditingCanceled, this, nullptr);
+ disconnect(widget, &KItemListWidget::roleEditingFinished, this, nullptr);
}
int KItemListView::calculateAutoScrollingIncrement(int pos, int range, int oldInc)
projects / dolphin.git / blobdiff