X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/7b679cc956d3a8ae5e069eecfe018919ce00b9a6..9cf54dcc025073f29e6a1f55c83c4edcec6a5ea3:/src/kitemviews/kitemlistcontroller.cpp diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp index 263841a85..c6239df94 100644 --- a/src/kitemviews/kitemlistcontroller.cpp +++ b/src/kitemviews/kitemlistcontroller.cpp @@ -1,5 +1,6 @@ /*************************************************************************** * Copyright (C) 2011 by Peter Penz * + * Copyright (C) 2012 by Frank Reininghaus * * * * Based on the Itemviews NG project from Trolltech Labs: * * http://qt.gitorious.org/qt-labs/itemviews-ng * @@ -22,10 +23,14 @@ #include "kitemlistcontroller.h" +#include +#include + #include "kitemlistview.h" -#include "kitemlistrubberband_p.h" #include "kitemlistselectionmanager.h" -#include "kitemlistkeyboardsearchmanager_p.h" + +#include "private/kitemlistrubberband.h" +#include "private/kitemlistkeyboardsearchmanager.h" #include #include @@ -35,14 +40,16 @@ #include #include #include +#include -#include -#include - -KItemListController::KItemListController(QObject* parent) : +KItemListController::KItemListController(KItemModelBase* model, KItemListView* view, QObject* parent) : QObject(parent), + m_singleClickActivationEnforced(false), m_selectionTogglePressed(false), + m_clearSelectionIfItemsAreNotDragged(false), m_selectionBehavior(NoSelection), + m_autoActivationBehavior(ActivationAndExpansion), + m_mouseDoubleClickAction(ActivateItemOnly), m_model(0), m_view(0), m_selectionManager(new KItemListSelectionManager(this)), @@ -50,19 +57,31 @@ KItemListController::KItemListController(QObject* parent) : m_pressedIndex(-1), m_pressedMousePos(), m_autoActivationTimer(0), - m_oldSelection() + m_oldSelection(), + m_keyboardAnchorIndex(-1), + m_keyboardAnchorPos(0) { connect(m_keyboardManager, SIGNAL(changeCurrentItem(QString,bool)), this, SLOT(slotChangeCurrentItem(QString,bool))); + connect(m_selectionManager, SIGNAL(currentChanged(int,int)), + m_keyboardManager, SLOT(slotCurrentChanged(int,int))); m_autoActivationTimer = new QTimer(this); m_autoActivationTimer->setSingleShot(true); m_autoActivationTimer->setInterval(-1); connect(m_autoActivationTimer, SIGNAL(timeout()), this, SLOT(slotAutoActivationTimeout())); + + setModel(model); + setView(view); } KItemListController::~KItemListController() { + setView(0); + Q_ASSERT(!m_view); + + setModel(0); + Q_ASSERT(!m_model); } void KItemListController::setModel(KItemModelBase* model) @@ -72,7 +91,14 @@ void KItemListController::setModel(KItemModelBase* model) } KItemModelBase* oldModel = m_model; + if (oldModel) { + oldModel->deleteLater(); + } + m_model = model; + if (m_model) { + m_model->setParent(this); + } if (m_view) { m_view->setModel(m_model); @@ -102,14 +128,17 @@ void KItemListController::setView(KItemListView* view) KItemListView* oldView = m_view; if (oldView) { disconnect(oldView, SIGNAL(scrollOffsetChanged(qreal,qreal)), this, SLOT(slotViewScrollOffsetChanged(qreal,qreal))); + oldView->deleteLater(); } m_view = view; if (m_view) { + m_view->setParent(this); m_view->setController(this); m_view->setModel(m_model); connect(m_view, SIGNAL(scrollOffsetChanged(qreal,qreal)), this, SLOT(slotViewScrollOffsetChanged(qreal,qreal))); + updateExtendedSelectionRegion(); } emit viewChanged(m_view, oldView); @@ -123,6 +152,7 @@ KItemListView* KItemListController::view() const void KItemListController::setSelectionBehavior(SelectionBehavior behavior) { m_selectionBehavior = behavior; + updateExtendedSelectionRegion(); } KItemListController::SelectionBehavior KItemListController::selectionBehavior() const @@ -130,6 +160,26 @@ KItemListController::SelectionBehavior KItemListController::selectionBehavior() return m_selectionBehavior; } +void KItemListController::setAutoActivationBehavior(AutoActivationBehavior behavior) +{ + m_autoActivationBehavior = behavior; +} + +KItemListController::AutoActivationBehavior KItemListController::autoActivationBehavior() const +{ + return m_autoActivationBehavior; +} + +void KItemListController::setMouseDoubleClickAction(MouseDoubleClickAction action) +{ + m_mouseDoubleClickAction = action; +} + +KItemListController::MouseDoubleClickAction KItemListController::mouseDoubleClickAction() const +{ + return m_mouseDoubleClickAction; +} + void KItemListController::setAutoActivationDelay(int delay) { m_autoActivationTimer->setInterval(delay); @@ -140,6 +190,16 @@ int KItemListController::autoActivationDelay() const return m_autoActivationTimer->interval(); } +void KItemListController::setSingleClickActivationEnforced(bool singleClick) +{ + m_singleClickActivationEnforced = singleClick; +} + +bool KItemListController::singleClickActivationEnforced() const +{ + return m_singleClickActivationEnforced; +} + bool KItemListController::showEvent(QShowEvent* event) { Q_UNUSED(event); @@ -175,7 +235,6 @@ bool KItemListController::keyPressEvent(QKeyEvent* event) const bool shiftOrControlPressed = shiftPressed || controlPressed; const int itemCount = m_model->count(); - const int itemsPerRow = m_view->itemsPerOffset(); // For horizontal scroll orientation, transform // the arrow keys to simplify the event handling. @@ -189,47 +248,117 @@ bool KItemListController::keyPressEvent(QKeyEvent* event) } } + const bool selectSingleItem = m_selectionBehavior != NoSelection && + itemCount == 1 && + (key == Qt::Key_Home || key == Qt::Key_End || + key == Qt::Key_Up || key == Qt::Key_Down || + key == Qt::Key_Left || key == Qt::Key_Right); + if (selectSingleItem) { + const int current = m_selectionManager->currentItem(); + m_selectionManager->setSelected(current); + return true; + } + switch (key) { case Qt::Key_Home: index = 0; + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); break; case Qt::Key_End: index = itemCount - 1; + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); break; case Qt::Key_Left: if (index > 0) { - index--; + const int expandedParentsCount = m_model->expandedParentsCount(index); + if (expandedParentsCount == 0) { + --index; + } else { + // Go to the parent of the current item. + do { + --index; + } while (index > 0 && m_model->expandedParentsCount(index) == expandedParentsCount); + } + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); } break; case Qt::Key_Right: if (index < itemCount - 1) { - index++; + ++index; + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); } break; case Qt::Key_Up: - if (index >= itemsPerRow) { - index -= itemsPerRow; - } + updateKeyboardAnchor(); + index = previousRowIndex(index); break; case Qt::Key_Down: - if (index + itemsPerRow < itemCount) { - // We are not in the last row yet. - index += itemsPerRow; + updateKeyboardAnchor(); + index = nextRowIndex(index); + break; + + case Qt::Key_PageUp: + if (m_view->scrollOrientation() == Qt::Horizontal) { + // The new current index should correspond to the first item in the current column. + int newIndex = qMax(index - 1, 0); + while (newIndex != index && m_view->itemRect(newIndex).topLeft().y() < m_view->itemRect(index).topLeft().y()) { + index = newIndex; + newIndex = qMax(index - 1, 0); + } + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); } else { - // We are either in the last row already, or we are in the second-last row, - // and there is no item below the current item. - // In the latter case, we jump to the very last item. - const int currentColumn = index % itemsPerRow; - const int lastItemColumn = (itemCount - 1) % itemsPerRow; - const bool inLastRow = currentColumn < lastItemColumn; - if (!inLastRow) { - index = itemCount - 1; + const qreal currentItemBottom = m_view->itemRect(index).bottomLeft().y(); + const qreal height = m_view->geometry().height(); + + // The new current item should be the first item in the current + // column whose itemRect's top coordinate is larger than targetY. + const qreal targetY = currentItemBottom - height; + + updateKeyboardAnchor(); + int newIndex = previousRowIndex(index); + do { + index = newIndex; + updateKeyboardAnchor(); + newIndex = previousRowIndex(index); + } while (m_view->itemRect(newIndex).topLeft().y() > targetY && newIndex != index); + } + break; + + case Qt::Key_PageDown: + if (m_view->scrollOrientation() == Qt::Horizontal) { + // The new current index should correspond to the last item in the current column. + int newIndex = qMin(index + 1, m_model->count() - 1); + while (newIndex != index && m_view->itemRect(newIndex).topLeft().y() > m_view->itemRect(index).topLeft().y()) { + index = newIndex; + newIndex = qMin(index + 1, m_model->count() - 1); } + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); + } else { + const qreal currentItemTop = m_view->itemRect(index).topLeft().y(); + const qreal height = m_view->geometry().height(); + + // The new current item should be the last item in the current + // column whose itemRect's bottom coordinate is smaller than targetY. + const qreal targetY = currentItemTop + height; + + updateKeyboardAnchor(); + int newIndex = nextRowIndex(index); + do { + index = newIndex; + updateKeyboardAnchor(); + newIndex = nextRowIndex(index); + } while (m_view->itemRect(newIndex).bottomLeft().y() < targetY && newIndex != index); } break; @@ -247,12 +376,15 @@ bool KItemListController::keyPressEvent(QKeyEvent* event) } case Qt::Key_Space: - if (controlPressed) { - m_selectionManager->endAnchoredSelection(); - m_selectionManager->setSelected(index, 1, KItemListSelectionManager::Toggle); - m_selectionManager->beginAnchoredSelection(index); - } else { - m_keyboardManager->addKeys(event->text()); + if (m_selectionBehavior == MultiSelection) { + if (controlPressed) { + m_selectionManager->endAnchoredSelection(); + m_selectionManager->setSelected(index, 1, KItemListSelectionManager::Toggle); + m_selectionManager->beginAnchoredSelection(index); + } else { + const int current = m_selectionManager->currentItem(); + m_selectionManager->setSelected(current); + } } break; @@ -279,25 +411,48 @@ bool KItemListController::keyPressEvent(QKeyEvent* event) break; } + case Qt::Key_Escape: + if (m_selectionBehavior != SingleSelection) { + m_selectionManager->clearSelection(); + } + m_keyboardManager->cancelSearch(); + break; + default: m_keyboardManager->addKeys(event->text()); + // Make sure unconsumed events get propagated up the chain. #302329 + event->ignore(); return false; } if (m_selectionManager->currentItem() != index) { - if (controlPressed) { - m_selectionManager->endAnchoredSelection(); - } - - m_selectionManager->setCurrentItem(index); + switch (m_selectionBehavior) { + case NoSelection: + m_selectionManager->setCurrentItem(index); + break; - if (!shiftOrControlPressed || m_selectionBehavior == SingleSelection) { + case SingleSelection: + m_selectionManager->setCurrentItem(index); m_selectionManager->clearSelection(); m_selectionManager->setSelected(index, 1); - } + break; - if (!shiftPressed) { - m_selectionManager->beginAnchoredSelection(index); + case MultiSelection: + if (controlPressed) { + m_selectionManager->endAnchoredSelection(); + } + + m_selectionManager->setCurrentItem(index); + + if (!shiftOrControlPressed) { + m_selectionManager->clearSelection(); + m_selectionManager->setSelected(index, 1); + } + + if (!shiftPressed) { + m_selectionManager->beginAnchoredSelection(index); + } + break; } m_view->scrollToItem(index); @@ -337,11 +492,20 @@ void KItemListController::slotAutoActivationTimeout() return; } - if (m_model->supportsDropping(index)) { + /* m_view->isUnderMouse() fixes a bug in the Folder-View-Panel and in the + * Places-Panel. + * + * Bug: When you drag a file onto a Folder-View-Item or a Places-Item and + * then move away before the auto-activation timeout triggers, than the + * item still becomes activated/expanded. + * + * See Bug 293200 and 305783 + */ + if (m_model->supportsDropping(index) && m_view->isUnderMouse()) { if (m_view->supportsItemExpanding() && m_model->isExpandable(index)) { const bool expanded = m_model->isExpanded(index); m_model->setExpanded(index, !expanded); - } else { + } else if (m_autoActivationBehavior != ExpansionOnly) { emit itemActivated(index); } } @@ -361,16 +525,23 @@ bool KItemListController::mousePressEvent(QGraphicsSceneMouseEvent* event, const m_pressedMousePos = transform.map(event->pos()); m_pressedIndex = m_view->itemAt(m_pressedMousePos); + emit mouseButtonPressed(m_pressedIndex, event->buttons()); if (m_view->isAboveExpansionToggle(m_pressedIndex, m_pressedMousePos)) { + m_selectionManager->endAnchoredSelection(); m_selectionManager->setCurrentItem(m_pressedIndex); + m_selectionManager->beginAnchoredSelection(m_pressedIndex); return true; } m_selectionTogglePressed = m_view->isAboveSelectionToggle(m_pressedIndex, m_pressedMousePos); if (m_selectionTogglePressed) { m_selectionManager->setSelected(m_pressedIndex, 1, KItemListSelectionManager::Toggle); + // The previous anchored selection has been finished already in + // KItemListSelectionManager::setSelected(). We can safely change + // the current item and start a new anchored selection now. m_selectionManager->setCurrentItem(m_pressedIndex); + m_selectionManager->beginAnchoredSelection(m_pressedIndex); return true; } @@ -390,6 +561,13 @@ bool KItemListController::mousePressEvent(QGraphicsSceneMouseEvent* event, const (!shiftOrControlPressed && !pressedItemAlreadySelected); if (clearSelection) { m_selectionManager->clearSelection(); + } else if (pressedItemAlreadySelected && !shiftOrControlPressed && (event->buttons() & Qt::LeftButton)) { + // The user might want to start dragging multiple items, but if he clicks the item + // in order to trigger it instead, the other selected items must be deselected. + // However, we do not know yet what the user is going to do. + // -> remember that the user pressed an item which had been selected already and + // clear the selection in mouseReleaseEvent(), unless the items are dragged. + m_clearSelectionIfItemsAreNotDragged = true; } if (!shiftPressed) { @@ -409,7 +587,7 @@ bool KItemListController::mousePressEvent(QGraphicsSceneMouseEvent* event, const break; case MultiSelection: - if (controlPressed) { + if (controlPressed && !shiftPressed) { m_selectionManager->setSelected(m_pressedIndex, 1, KItemListSelectionManager::Toggle); m_selectionManager->beginAnchoredSelection(m_pressedIndex); } else if (!shiftPressed || !m_selectionManager->isAnchoredSelectionActive()) { @@ -482,7 +660,12 @@ bool KItemListController::mouseMoveEvent(QGraphicsSceneMouseEvent* event, const // done on the mouse-press event, but when using the selection-toggle on a // selected item the dragged item is not selected yet. m_selectionManager->setSelected(m_pressedIndex, 1, KItemListSelectionManager::Toggle); + } else { + // A selected item has been clicked to drag all selected items + // -> the selection should not be cleared when the mouse button is released. + m_clearSelectionIfItemsAreNotDragged = false; } + startDragging(); } } @@ -523,6 +706,8 @@ bool KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, con return false; } + emit mouseButtonReleased(m_pressedIndex, event->buttons()); + const bool isAboveSelectionToggle = m_view->isAboveSelectionToggle(m_pressedIndex, m_pressedMousePos); if (isAboveSelectionToggle) { m_selectionTogglePressed = false; @@ -552,6 +737,14 @@ bool KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, con if (index >= 0 && index == m_pressedIndex) { // The release event is done above the same item as the press event + if (m_clearSelectionIfItemsAreNotDragged) { + // A selected item has been clicked, but no drag operation has been started + // -> clear the rest of the selection. + m_selectionManager->clearSelection(); + m_selectionManager->setSelected(m_pressedIndex, 1, KItemListSelectionManager::Select); + m_selectionManager->beginAnchoredSelection(m_pressedIndex); + } + if (event->button() & Qt::LeftButton) { bool emitItemActivated = true; if (m_view->isAboveExpansionToggle(index, pos)) { @@ -563,7 +756,7 @@ bool KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, con } else if (shiftOrControlPressed) { // The mouse click should only update the selection, not trigger the item emitItemActivated = false; - } else if (!KGlobalSettings::singleClick()) { + } else if (!(KGlobalSettings::singleClick() || m_singleClickActivationEnforced)) { emitItemActivated = false; } if (emitItemActivated) { @@ -576,6 +769,7 @@ bool KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, con m_pressedMousePos = QPointF(); m_pressedIndex = -1; + m_clearSelectionIfItemsAreNotDragged = false; return false; } @@ -584,7 +778,15 @@ bool KItemListController::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event, const QPointF pos = transform.map(event->pos()); const int index = m_view->itemAt(pos); - bool emitItemActivated = !KGlobalSettings::singleClick() && + // Expand item if desired - See Bug 295573 + if (m_mouseDoubleClickAction != ActivateItemOnly) { + if (m_view && m_model && m_view->supportsItemExpanding() && m_model->isExpandable(index)) { + const bool expanded = m_model->isExpanded(index); + m_model->setExpanded(index, !expanded); + } + } + + bool emitItemActivated = !(KGlobalSettings::singleClick() || m_singleClickActivationEnforced) && (event->button() & Qt::LeftButton) && index >= 0 && index < m_model->count(); if (emitItemActivated) { @@ -604,16 +806,26 @@ bool KItemListController::dragLeaveEvent(QGraphicsSceneDragDropEvent* event, con { Q_UNUSED(event); Q_UNUSED(transform); + + m_view->setAutoScroll(false); + m_view->hideDropIndicator(); + + KItemListWidget* widget = hoveredWidget(); + if (widget) { + widget->setHovered(false); + emit itemUnhovered(widget->index()); + } return false; } bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform) { - Q_UNUSED(transform); if (!m_model || !m_view) { return false; } + event->acceptProposedAction(); + KItemListWidget* oldHoveredWidget = hoveredWidget(); const QPointF pos = transform.map(event->pos()); @@ -628,15 +840,23 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons } if (newHoveredWidget) { + bool droppingBetweenItems = false; + if (m_model->sortRole().isEmpty()) { + // The model supports inserting items between other items. + droppingBetweenItems = (m_view->showDropIndicator(pos) >= 0); + } + const int index = newHoveredWidget->index(); - if (m_model->supportsDropping(index)) { + if (!droppingBetweenItems && m_model->supportsDropping(index)) { + // Something has been dragged on an item. + m_view->hideDropIndicator(); newHoveredWidget->setHovered(true); - } - emit itemHovered(index); + emit itemHovered(index); - if (m_autoActivationTimer->interval() >= 0) { - m_autoActivationTimer->setProperty("index", index); - m_autoActivationTimer->start(); + if (m_autoActivationTimer->interval() >= 0) { + m_autoActivationTimer->setProperty("index", index); + m_autoActivationTimer->start(); + } } } } @@ -646,16 +866,31 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons bool KItemListController::dropEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform) { - Q_UNUSED(transform) if (!m_view) { return false; } m_autoActivationTimer->stop(); + m_view->setAutoScroll(false); const QPointF pos = transform.map(event->pos()); - const int index = m_view->itemAt(pos); - emit itemDropEvent(index, event); + + int dropAboveIndex = -1; + if (m_model->sortRole().isEmpty()) { + // The model supports inserting of items between other items. + dropAboveIndex = m_view->showDropIndicator(pos); + } + + if (dropAboveIndex >= 0) { + // Something has been dropped between two items. + m_view->hideDropIndicator(); + emit aboveItemDropEvent(dropAboveIndex, event); + } else { + // Something has been dropped on an item or on an empty part of the view. + emit itemDropEvent(m_view->itemAt(pos), event); + } + + QAccessible::updateAccessibility(view(), 0, QAccessible::DragDropEnd); return true; } @@ -900,7 +1135,11 @@ void KItemListController::startDragging() const QPixmap pixmap = m_view->createDragPixmap(selectedItems); drag->setPixmap(pixmap); - drag->exec(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction, Qt::IgnoreAction); + const QPoint hotSpot(pixmap.width() / 2, 0); + drag->setHotSpot(hotSpot); + + drag->exec(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction, Qt::CopyAction); + QAccessible::updateAccessibility(view(), 0, QAccessible::DragDropStart); } KItemListWidget* KItemListController::hoveredWidget() const @@ -933,4 +1172,107 @@ KItemListWidget* KItemListController::widgetForPos(const QPointF& pos) const return 0; } +void KItemListController::updateKeyboardAnchor() +{ + const bool validAnchor = m_keyboardAnchorIndex >= 0 && + m_keyboardAnchorIndex < m_model->count() && + keyboardAnchorPos(m_keyboardAnchorIndex) == m_keyboardAnchorPos; + if (!validAnchor) { + const int index = m_selectionManager->currentItem(); + m_keyboardAnchorIndex = index; + m_keyboardAnchorPos = keyboardAnchorPos(index); + } +} + +int KItemListController::nextRowIndex(int index) const +{ + if (m_keyboardAnchorIndex < 0) { + return index; + } + + const int maxIndex = m_model->count() - 1; + if (index == maxIndex) { + return index; + } + + // Calculate the index of the last column inside the row of the current index + int lastColumnIndex = index; + while (keyboardAnchorPos(lastColumnIndex + 1) > keyboardAnchorPos(lastColumnIndex)) { + ++lastColumnIndex; + if (lastColumnIndex >= maxIndex) { + return index; + } + } + + // Based on the last column index go to the next row and calculate the nearest index + // that is below the current index + int nextRowIndex = lastColumnIndex + 1; + int searchIndex = nextRowIndex; + qreal minDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(nextRowIndex)); + while (searchIndex < maxIndex && keyboardAnchorPos(searchIndex + 1) > keyboardAnchorPos(searchIndex)) { + ++searchIndex; + const qreal searchDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(searchIndex)); + if (searchDiff < minDiff) { + minDiff = searchDiff; + nextRowIndex = searchIndex; + } + } + + return nextRowIndex; +} + +int KItemListController::previousRowIndex(int index) const +{ + if (m_keyboardAnchorIndex < 0 || index == 0) { + return index; + } + + // Calculate the index of the first column inside the row of the current index + int firstColumnIndex = index; + while (keyboardAnchorPos(firstColumnIndex - 1) < keyboardAnchorPos(firstColumnIndex)) { + --firstColumnIndex; + if (firstColumnIndex <= 0) { + return index; + } + } + + // Based on the first column index go to the previous row and calculate the nearest index + // that is above the current index + int previousRowIndex = firstColumnIndex - 1; + int searchIndex = previousRowIndex; + qreal minDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(previousRowIndex)); + while (searchIndex > 0 && keyboardAnchorPos(searchIndex - 1) < keyboardAnchorPos(searchIndex)) { + --searchIndex; + const qreal searchDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(searchIndex)); + if (searchDiff < minDiff) { + minDiff = searchDiff; + previousRowIndex = searchIndex; + } + } + + return previousRowIndex; +} + +qreal KItemListController::keyboardAnchorPos(int index) const +{ + const QRectF itemRect = m_view->itemRect(index); + if (!itemRect.isEmpty()) { + return (m_view->scrollOrientation() == Qt::Vertical) ? itemRect.x() : itemRect.y(); + } + + return 0; +} + +void KItemListController::updateExtendedSelectionRegion() +{ + if (m_view) { + const bool extend = (m_selectionBehavior != MultiSelection); + KItemListStyleOption option = m_view->styleOption(); + if (option.extendedSelectionRegion != extend) { + option.extendedSelectionRegion = extend; + m_view->setStyleOption(option); + } + } +} + #include "kitemlistcontroller.moc"