diff options
Diffstat (limited to 'src/kitemviews')
| -rw-r--r-- | src/kitemviews/kitemlistcontroller.cpp | 41 | ||||
| -rw-r--r-- | src/kitemviews/kitemlistcontroller.h | 9 | ||||
| -rw-r--r-- | src/kitemviews/kitemlistview.cpp | 7 |
3 files changed, 40 insertions, 17 deletions
diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp index 76f7fa1cd..88f5d9f7c 100644 --- a/src/kitemviews/kitemlistcontroller.cpp +++ b/src/kitemviews/kitemlistcontroller.cpp @@ -778,7 +778,6 @@ bool KItemListController::dragLeaveEvent(QGraphicsSceneDragDropEvent* event, con bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform) { - Q_UNUSED(transform); if (!m_model || !m_view) { return false; } @@ -799,20 +798,23 @@ 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); - } else if (m_model->sortRole().isEmpty()) { - // The model supports inserting of items on - // the given index. Assure that a drop-indicator - // is shown by the view. - m_view->showDropIndicator(pos); - } - 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(); + } } } } @@ -822,7 +824,6 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons bool KItemListController::dropEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform) { - Q_UNUSED(transform) if (!m_view) { return false; } @@ -831,13 +832,19 @@ bool KItemListController::dropEvent(QGraphicsSceneDragDropEvent* event, const QT m_view->setAutoScroll(false); const QPointF pos = transform.map(event->pos()); + + int dropAboveIndex = -1; if (m_model->sortRole().isEmpty()) { - // The model supports inserting of items on - // a given index. - const int dropIndex = m_view->showDropIndicator(pos); + // 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 itemDropEvent(dropIndex, event); + 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); } diff --git a/src/kitemviews/kitemlistcontroller.h b/src/kitemviews/kitemlistcontroller.h index db31d50c3..a88152622 100644 --- a/src/kitemviews/kitemlistcontroller.h +++ b/src/kitemviews/kitemlistcontroller.h @@ -201,9 +201,18 @@ signals: * Is emitted if a drop event is done above the item with the index * \a index. If \a index is < 0 the drop event is done above an * empty area of the view. + * TODO: Introduce a new signal viewDropEvent(QGraphicsSceneDragDropEvent), + * which is emitted if the drop event occurs on an empty area in + * the view, and make sure that index is always >= 0 in itemDropEvent(). */ void itemDropEvent(int index, QGraphicsSceneDragDropEvent* event); + /** + * Is emitted if a drop event is done between the item with the index + * \a index and the previous item. + */ + void aboveItemDropEvent(int index, QGraphicsSceneDragDropEvent* event); + void modelChanged(KItemModelBase* current, KItemModelBase* previous); void viewChanged(KItemListView* current, KItemListView* previous); diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp index 64b33f96f..72b3fd8fc 100644 --- a/src/kitemviews/kitemlistview.cpp +++ b/src/kitemviews/kitemlistview.cpp @@ -2318,6 +2318,13 @@ int KItemListView::showDropIndicator(const QPointF& pos) const QPointF mappedPos = widget->mapFromItem(this, pos); const QRectF rect = itemRect(widget->index()); if (mappedPos.y() >= 0 && mappedPos.y() <= rect.height()) { + if (m_model->supportsDropping(widget->index())) { + const int gap = qMax(4, m_styleOption.padding); + if (mappedPos.y() >= gap && mappedPos.y() <= rect.height() - gap) { + return -1; + } + } + const bool isAboveItem = (mappedPos.y () < rect.height() / 2); const qreal y = isAboveItem ? rect.top() : rect.bottom(); |
