X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/e9d29bcf30ccbd7c76ba37ce9efcfac1649fc46e..c756bc6c8946a05dc4c61169ca3a677618e39256:/src/kitemviews/kitemlistcontroller.cpp

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index b8d719d3b..c8c0fc5f1 100644
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -40,13 +40,16 @@
 #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)),
@@ -157,6 +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);
@@ -167,14 +190,14 @@ int KItemListController::autoActivationDelay() const
     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)
@@ -251,7 +274,15 @@ bool KItemListController::keyPressEvent(QKeyEvent* event)
 
     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);
         }
@@ -389,6 +420,8 @@ bool KItemListController::keyPressEvent(QKeyEvent* event)
 
     default:
         m_keyboardManager->addKeys(event->text());
+        // Make sure unconsumed events get propagated up the chain. #302329
+        event->ignore();
         return false;
     }
 
@@ -459,11 +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);
         }
     }
@@ -545,7 +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()) {
@@ -714,7 +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 (!m_singleClickActivation) {
+            } else if (!(KGlobalSettings::singleClick() || m_singleClickActivationEnforced)) {
                 emitItemActivated = false;
             }
             if (emitItemActivated) {
@@ -736,7 +778,15 @@ bool KItemListController::mouseDoubleClickEvent(QGraphicsSceneMouseEvent* event,
     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) {
@@ -758,6 +808,7 @@ bool KItemListController::dragLeaveEvent(QGraphicsSceneDragDropEvent* event, con
     Q_UNUSED(transform);
 
     m_view->setAutoScroll(false);
+    m_view->hideDropIndicator();
 
     KItemListWidget* widget = hoveredWidget();
     if (widget) {
@@ -769,7 +820,6 @@ bool KItemListController::dragLeaveEvent(QGraphicsSceneDragDropEvent* event, con
 
 bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform)
 {
-    Q_UNUSED(transform);
     if (!m_model || !m_view) {
         return false;
     }
@@ -788,17 +838,35 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons
             oldHoveredWidget->setHovered(false);
             emit itemUnhovered(oldHoveredWidget->index());
         }
+    }
 
-        if (newHoveredWidget) {
-            const int index = newHoveredWidget->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);
+        }
+
+        const int index = newHoveredWidget->index();
+        if (!droppingBetweenItems) {
             if (m_model->supportsDropping(index)) {
-                newHoveredWidget->setHovered(true);
-            }
-            emit itemHovered(index);
+                // Something has been dragged on an item.
+                m_view->hideDropIndicator();
+                if (!newHoveredWidget->isHovered()) {
+                    newHoveredWidget->setHovered(true);
+                    emit itemHovered(index);
+                }
 
-            if (m_autoActivationTimer->interval() >= 0) {
-                m_autoActivationTimer->setProperty("index", index);
-                m_autoActivationTimer->start();
+                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);
             }
         }
     }
@@ -808,7 +876,6 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons
 
 bool KItemListController::dropEvent(QGraphicsSceneDragDropEvent* event, const QTransform& transform)
 {
-    Q_UNUSED(transform)
     if (!m_view) {
         return false;
     }
@@ -817,8 +884,23 @@ bool KItemListController::dropEvent(QGraphicsSceneDragDropEvent* event, const QT
     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;
 }
@@ -1063,12 +1145,11 @@ void KItemListController::startDragging()
     const QPixmap pixmap = m_view->createDragPixmap(selectedItems);
     drag->setPixmap(pixmap);
 
-    // TODO: The vertical hotspot of -24 should be replaced by the
-    // height of the QCursor-pixmap.
-    const QPoint hotSpot(pixmap.width() / 2, -24);
+    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