* Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com> *
* Copyright (C) 2012 by Frank Reininghaus <frank78ac@googlemail.com> *
* *
- * Based on the Itemviews NG project from Trolltech Labs: *
- * http://qt.gitorious.org/qt-labs/itemviews-ng *
+ * Based on the Itemviews NG project from Trolltech Labs *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
#include "kitemlistcontroller.h"
-
-#include "kitemlistview.h"
#include "kitemlistselectionmanager.h"
-
-#include "private/kitemlistrubberband.h"
+#include "kitemlistview.h"
#include "private/kitemlistkeyboardsearchmanager.h"
+#include "private/kitemlistrubberband.h"
+#include "views/draganddrophelper.h"
+#include <QAccessible>
#include <QApplication>
#include <QDrag>
-#include <QEvent>
#include <QGraphicsScene>
#include <QGraphicsSceneEvent>
#include <QGraphicsView>
#include <QMimeData>
#include <QTimer>
-#include <QAccessible>
KItemListController::KItemListController(KItemModelBase* model, KItemListView* view, QObject* parent) :
QObject(parent),
m_selectionBehavior(NoSelection),
m_autoActivationBehavior(ActivationAndExpansion),
m_mouseDoubleClickAction(ActivateItemOnly),
- m_model(0),
- m_view(0),
+ m_model(nullptr),
+ m_view(nullptr),
m_selectionManager(new KItemListSelectionManager(this)),
m_keyboardManager(new KItemListKeyboardSearchManager(this)),
m_pressedIndex(-1),
m_pressedMousePos(),
- m_autoActivationTimer(0),
+ m_autoActivationTimer(nullptr),
m_oldSelection(),
m_keyboardAnchorIndex(-1),
m_keyboardAnchorPos(0)
this, &KItemListController::slotChangeCurrentItem);
connect(m_selectionManager, &KItemListSelectionManager::currentChanged,
m_keyboardManager, &KItemListKeyboardSearchManager::slotCurrentChanged);
+ connect(m_selectionManager, &KItemListSelectionManager::selectionChanged,
+ m_keyboardManager, &KItemListKeyboardSearchManager::slotSelectionChanged);
m_autoActivationTimer = new QTimer(this);
m_autoActivationTimer->setSingleShot(true);
KItemListController::~KItemListController()
{
- setView(0);
+ setView(nullptr);
Q_ASSERT(!m_view);
- setModel(0);
+ setModel(nullptr);
Q_ASSERT(!m_model);
}
return m_mouseDoubleClickAction;
}
+int KItemListController::indexCloseToMousePressedPosition() const
+{
+ QHashIterator<KItemListWidget*, KItemListGroupHeader*> it(m_view->m_visibleGroups);
+ while (it.hasNext()) {
+ it.next();
+ KItemListGroupHeader *groupHeader = it.value();
+ const QPointF mappedToGroup = groupHeader->mapFromItem(nullptr, m_pressedMousePos);
+ if (groupHeader->contains(mappedToGroup)) {
+ return it.key()->index();
+ }
+ }
+ return -1;
+}
+
void KItemListController::setAutoActivationDelay(int delay)
{
m_autoActivationTimer->setInterval(delay);
return m_singleClickActivationEnforced;
}
-bool KItemListController::showEvent(QShowEvent* event)
-{
- Q_UNUSED(event);
- return false;
-}
-
-bool KItemListController::hideEvent(QHideEvent* event)
-{
- Q_UNUSED(event);
- return false;
-}
-
bool KItemListController::keyPressEvent(QKeyEvent* event)
{
int index = m_selectionManager->currentItem();
const bool shiftPressed = event->modifiers() & Qt::ShiftModifier;
const bool controlPressed = event->modifiers() & Qt::ControlModifier;
const bool shiftOrControlPressed = shiftPressed || controlPressed;
+ const bool navigationPressed = key == Qt::Key_Home || key == Qt::Key_End ||
+ key == Qt::Key_PageUp || key == Qt::Key_PageDown ||
+ key == Qt::Key_Up || key == Qt::Key_Down ||
+ key == Qt::Key_Left || key == Qt::Key_Right;
const int itemCount = m_model->count();
}
}
- 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);
+ const bool selectSingleItem = m_selectionBehavior != NoSelection && itemCount == 1 && navigationPressed;
+
if (selectSingleItem) {
const int current = m_selectionManager->currentItem();
m_selectionManager->setSelected(current);
}
}
}
- // Fall through to the default case and add the Space to the current search string.
-
+ Q_FALLTHROUGH(); // 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
}
break;
}
+ }
+ if (navigationPressed) {
m_view->scrollToItem(index);
}
return true;
if (!m_model || m_model->count() == 0) {
return;
}
- const int currentIndex = m_selectionManager->currentItem();
int index;
if (searchFromNextItem) {
+ const int currentIndex = m_selectionManager->currentItem();
index = m_model->indexForKeyboardSearch(text, (currentIndex + 1) % m_model->count());
} else {
- index = m_model->indexForKeyboardSearch(text, currentIndex);
+ index = m_model->indexForKeyboardSearch(text, 0);
}
if (index >= 0) {
m_selectionManager->setCurrentItem(index);
if (m_selectionBehavior != NoSelection) {
- m_selectionManager->clearSelection();
- m_selectionManager->setSelected(index, 1);
+ m_selectionManager->replaceSelection(index);
m_selectionManager->beginAnchoredSelection(index);
}
bool KItemListController::inputMethodEvent(QInputMethodEvent* event)
{
- Q_UNUSED(event);
+ Q_UNUSED(event)
return false;
}
// -> 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 (m_selectionManager->selectedItems().count() == 1 && m_view->isAboveText(m_pressedIndex, m_pressedMousePos)) {
+ emit selectedItemTextPressed(m_pressedIndex);
+ }
}
if (!shiftPressed) {
m_selectionManager->endAnchoredSelection();
}
+ if (event->buttons() & Qt::RightButton) {
+ // Stop rubber band from persisting after right-clicks
+ KItemListRubberBand* rubberBand = m_view->rubberBand();
+ if (rubberBand->isActive()) {
+ disconnect(rubberBand, &KItemListRubberBand::endPositionChanged, this, &KItemListController::slotRubberBandChanged);
+ rubberBand->setActive(false);
+ m_view->setAutoScroll(false);
+ }
+ }
+
if (m_pressedIndex >= 0) {
m_selectionManager->setCurrentItem(m_pressedIndex);
bool KItemListController::dragEnterEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform)
{
- Q_UNUSED(event);
- Q_UNUSED(transform);
+ Q_UNUSED(event)
+ Q_UNUSED(transform)
+
+ DragAndDropHelper::clearUrlListMatchesUrlCache();
+
return false;
}
bool KItemListController::dragLeaveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform)
{
- Q_UNUSED(event);
- Q_UNUSED(transform);
+ Q_UNUSED(event)
+ Q_UNUSED(transform)
+ m_autoActivationTimer->stop();
m_view->setAutoScroll(false);
m_view->hideDropIndicator();
return false;
}
- event->acceptProposedAction();
+ QUrl hoveredDir = m_model->directory();
KItemListWidget* oldHoveredWidget = hoveredWidget();
const QPointF pos = transform.map(event->pos());
}
const int index = newHoveredWidget->index();
+
+ if (m_model->isDir(index)) {
+ hoveredDir = m_model->url(index);
+ }
+
if (!droppingBetweenItems) {
if (m_model->supportsDropping(index)) {
// Something has been dragged on an item.
m_view->hideDropIndicator();
}
+ if (DragAndDropHelper::urlListMatchesUrl(event->mimeData()->urls(), hoveredDir)) {
+ event->setDropAction(Qt::IgnoreAction);
+ event->ignore();
+ } else {
+ event->setDropAction(event->proposedAction());
+ event->accept();
+ }
return false;
}
bool KItemListController::hoverEnterEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform)
{
- Q_UNUSED(event);
- Q_UNUSED(transform);
+ Q_UNUSED(event)
+ Q_UNUSED(transform)
return false;
}
bool KItemListController::hoverMoveEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform)
{
- Q_UNUSED(transform);
+ Q_UNUSED(transform)
if (!m_model || !m_view) {
return false;
}
bool KItemListController::hoverLeaveEvent(QGraphicsSceneHoverEvent* event, const QTransform& transform)
{
- Q_UNUSED(event);
- Q_UNUSED(transform);
+ Q_UNUSED(event)
+ Q_UNUSED(transform)
if (!m_model || !m_view) {
return false;
bool KItemListController::wheelEvent(QGraphicsSceneWheelEvent* event, const QTransform& transform)
{
- Q_UNUSED(event);
- Q_UNUSED(transform);
+ Q_UNUSED(event)
+ Q_UNUSED(transform)
return false;
}
bool KItemListController::resizeEvent(QGraphicsSceneResizeEvent* event, const QTransform& transform)
{
- Q_UNUSED(event);
- Q_UNUSED(transform);
+ Q_UNUSED(event)
+ Q_UNUSED(transform)
return false;
}
const QPoint hotSpot((pixmap.width() / pixmap.devicePixelRatio()) / 2, 0);
drag->setHotSpot(hotSpot);
- drag->exec(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction, Qt::CopyAction);
+ drag->exec(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction, Qt::MoveAction);
QAccessibleEvent accessibilityEvent(view(), QAccessible::DragDropStart);
QAccessible::updateAccessibility(&accessibilityEvent);
}
}
- return 0;
+ return nullptr;
}
KItemListWidget* KItemListController::widgetForPos(const QPointF& pos) const
}
}
- return 0;
+ return nullptr;
}
void KItemListController::updateKeyboardAnchor()
projects / dolphin.git / blobdiff