#include <QGraphicsView>
#include <QMimeData>
#include <QTimer>
+#include <QAccessible>
KItemListController::KItemListController(KItemModelBase* model, KItemListView* view, QObject* parent) :
QObject(parent),
- m_singleClickActivation(KGlobalSettings::singleClick()),
+ 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)),
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);
return m_autoActivationTimer->interval();
}
-void KItemListController::setSingleClickActivation(bool singleClick)
+void KItemListController::setSingleClickActivationEnforced(bool singleClick)
{
- m_singleClickActivation = singleClick;
+ m_singleClickActivationEnforced = singleClick;
}
-bool KItemListController::singleClickActivation() const
+bool KItemListController::singleClickActivationEnforced() const
{
- return m_singleClickActivation;
+ return m_singleClickActivationEnforced;
}
bool KItemListController::showEvent(QShowEvent* event)
case Qt::Key_Enter:
case Qt::Key_Return: {
- const QSet<int> selectedItems = m_selectionManager->selectedItems();
+ const KItemSet selectedItems = m_selectionManager->selectedItems();
if (selectedItems.count() >= 2) {
emit itemsActivated(selectedItems);
} else if (selectedItems.count() == 1) {
- emit itemActivated(selectedItems.toList().first());
+ emit itemActivated(selectedItems.first());
} else {
emit itemActivated(index);
}
break;
}
- case Qt::Key_Space:
- 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;
-
case Qt::Key_Menu: {
// Emit the signal itemContextMenuRequested() in case if at least one
// item is selected. Otherwise the signal viewContextMenuRequested() will be emitted.
- const QSet<int> selectedItems = m_selectionManager->selectedItems();
+ const KItemSet selectedItems = m_selectionManager->selectedItems();
int index = -1;
if (selectedItems.count() >= 2) {
const int currentItemIndex = m_selectionManager->currentItem();
index = selectedItems.contains(currentItemIndex)
- ? currentItemIndex : selectedItems.toList().first();
+ ? currentItemIndex : selectedItems.first();
} else if (selectedItems.count() == 1) {
- index = selectedItems.toList().first();
+ index = selectedItems.first();
}
if (index >= 0) {
m_selectionManager->clearSelection();
}
m_keyboardManager->cancelSearch();
+ emit escapePressed();
break;
+ case Qt::Key_Space:
+ if (m_selectionBehavior == MultiSelection) {
+ if (controlPressed) {
+ // Toggle the selection state of the current item.
+ m_selectionManager->endAnchoredSelection();
+ m_selectionManager->setSelected(index, 1, KItemListSelectionManager::Toggle);
+ m_selectionManager->beginAnchoredSelection(index);
+ break;
+ } else {
+ // Select the current item if it is not selected yet.
+ const int current = m_selectionManager->currentItem();
+ if (!m_selectionManager->isSelected(current)) {
+ m_selectionManager->setSelected(current);
+ break;
+ }
+ }
+ }
+ // Fall through to the default case and add the Space to the current search string.
+
default:
m_keyboardManager->addKeys(event->text());
+ // Make sure unconsumed events get propagated up the chain. #302329
+ event->ignore();
return false;
}
}
if (index >= 0) {
m_selectionManager->setCurrentItem(index);
- m_selectionManager->clearSelection();
- m_selectionManager->setSelected(index, 1);
- m_selectionManager->beginAnchoredSelection(index);
+
+ if (m_selectionBehavior != NoSelection) {
+ m_selectionManager->clearSelection();
+ m_selectionManager->setSelected(index, 1);
+ m_selectionManager->beginAnchoredSelection(index);
+ }
+
m_view->scrollToItem(index);
}
}
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);
}
}
m_pressedIndex = m_view->itemAt(m_pressedMousePos);
emit mouseButtonPressed(m_pressedIndex, event->buttons());
+ // TODO: Qt5: Replace Qt::XButton1 by Qt::BackButton and Qt::XButton2 by Qt::ForwardButton
+ if (event->buttons() & (Qt::XButton1 | Qt::XButton2)) {
+ // Do not select items when clicking the back/forward buttons, see
+ // https://bugs.kde.org/show_bug.cgi?id=327412.
+ return true;
+ }
+
if (m_view->isAboveExpansionToggle(m_pressedIndex, m_pressedMousePos)) {
m_selectionManager->endAnchoredSelection();
m_selectionManager->setCurrentItem(m_pressedIndex);
} else if (shiftOrControlPressed) {
// The mouse click should only update the selection, not trigger the item
emitItemActivated = false;
- } else if (!m_singleClickActivation) {
+ } else if (!(KGlobalSettings::singleClick() || m_singleClickActivationEnforced)) {
emitItemActivated = false;
}
if (emitItemActivated) {
const QPointF pos = transform.map(event->pos());
const int index = m_view->itemAt(pos);
- bool emitItemActivated = !m_singleClickActivation &&
+ // 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) {
oldHoveredWidget->setHovered(false);
emit itemUnhovered(oldHoveredWidget->index());
}
+ }
- if (newHoveredWidget) {
- bool droppingBetweenItems = false;
- if (m_model->sortRole().isEmpty()) {
- // The model supports inserting items between other items.
- droppingBetweenItems = (m_view->showDropIndicator(pos) >= 0);
- }
+ 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 (!droppingBetweenItems && m_model->supportsDropping(index)) {
+ const int index = newHoveredWidget->index();
+ if (!droppingBetweenItems) {
+ if (m_model->supportsDropping(index)) {
// Something has been dragged on an item.
m_view->hideDropIndicator();
- newHoveredWidget->setHovered(true);
- emit itemHovered(index);
+ if (!newHoveredWidget->isHovered()) {
+ newHoveredWidget->setHovered(true);
+ emit itemHovered(index);
+ }
- if (m_autoActivationTimer->interval() >= 0) {
+ if (!m_autoActivationTimer->isActive() && m_autoActivationTimer->interval() >= 0) {
m_autoActivationTimer->setProperty("index", index);
m_autoActivationTimer->start();
}
}
+ } else {
+ m_autoActivationTimer->stop();
+ if (newHoveredWidget && newHoveredWidget->isHovered()) {
+ newHoveredWidget->setHovered(false);
+ emit itemUnhovered(index);
+ }
}
+ } else {
+ m_view->hideDropIndicator();
}
return false;
emit itemDropEvent(m_view->itemAt(pos), event);
}
+ QAccessible::updateAccessibility(view(), 0, QAccessible::DragDropEnd);
+
return true;
}
if (newHoveredWidget) {
newHoveredWidget->setHovered(true);
+ const QPointF mappedPos = newHoveredWidget->mapFromItem(m_view, pos);
+ newHoveredWidget->setHoverPosition(mappedPos);
emit itemHovered(newHoveredWidget->index());
}
+ } else if (oldHoveredWidget) {
+ const QPointF mappedPos = oldHoveredWidget->mapFromItem(m_view, pos);
+ oldHoveredWidget->setHoverPosition(mappedPos);
}
return false;
}
}
- QSet<int> selectedItems;
+ KItemSet selectedItems;
// Select all visible items that intersect with the rubberband
foreach (const KItemListWidget* widget, m_view->visibleItemListWidgets()) {
// Therefore, the new selection contains:
// 1. All previously selected items which are not inside the rubberband, and
// 2. all items inside the rubberband which have not been selected previously.
- m_selectionManager->setSelectedItems((m_oldSelection - selectedItems) + (selectedItems - m_oldSelection));
+ m_selectionManager->setSelectedItems(m_oldSelection ^ selectedItems);
}
else {
m_selectionManager->setSelectedItems(selectedItems + m_oldSelection);
return;
}
- const QSet<int> selectedItems = m_selectionManager->selectedItems();
+ const KItemSet selectedItems = m_selectionManager->selectedItems();
if (selectedItems.isEmpty()) {
return;
}
drag->setHotSpot(hotSpot);
drag->exec(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction, Qt::CopyAction);
+ QAccessible::updateAccessibility(view(), 0, QAccessible::DragDropStart);
}
KItemListWidget* KItemListController::hoveredWidget() const