Merge remote-tracking branch 'origin/KDE/4.9'

[dolphin.git] / src / kitemviews / kitemlistview.cpp

diff --git a/src/kitemviews/kitemlistview.cpp b/src/kitemviews/kitemlistview.cpp
index 64b33f96f36b658a3e0c94270513c0bfac127666..6a68ae79899e18c1f3127f992ab8b9276221b3ff 100644 (file)
--- a/src/kitemviews/kitemlistview.cpp
+++ b/src/kitemviews/kitemlistview.cpp
@@ -23,6 +23,7 @@
 #include "kitemlistview.h"
 
 #include <KDebug>
+#include "kitemlistcontainer.h"
 #include "kitemlistcontroller.h"
 #include "kitemlistheader.h"
 #include "kitemlistselectionmanager.h"
@@ -43,6 +44,8 @@
 #include <QStyleOptionRubberBand>
 #include <QTimer>
 
+#include "kitemlistviewaccessible.h"
+
 namespace {
     // Time in ms until reaching the autoscroll margin triggers
     // an initial autoscrolling
@@ -52,6 +55,21 @@ namespace {
     const int RepeatingAutoScrollDelay = 1000 / 60;
 }
 
+#ifndef QT_NO_ACCESSIBILITY
+QAccessibleInterface* accessibleInterfaceFactory(const QString &key, QObject *object)
+{
+    Q_UNUSED(key)
+
+    if (KItemListContainer* container = qobject_cast<KItemListContainer*>(object)) {
+        return new KItemListContainerAccessible(container);
+    } else if (KItemListView* view = qobject_cast<KItemListView*>(object)) {
+        return new KItemListViewAccessible(view);
+    }
+
+    return 0;
+}
+#endif
+
 KItemListView::KItemListView(QGraphicsWidget* parent) :
     QGraphicsWidget(parent),
     m_enabledSelectionToggles(false),
@@ -110,6 +128,11 @@ KItemListView::KItemListView(QGraphicsWidget* parent) :
     m_headerWidget->setVisible(false);
 
     m_header = new KItemListHeader(this);
+
+#ifndef QT_NO_ACCESSIBILITY
+    QAccessible::installFactory(accessibleInterfaceFactory);
+#endif
+
 }
 
 KItemListView::~KItemListView()
@@ -1189,6 +1212,7 @@ void KItemListView::slotItemsChanged(const KItemRangeList& itemRanges,
             doLayout(NoAnimation);
         }
     }
+    QAccessible::updateAccessibility(this, 0, QAccessible::TableModelChanged);
 }
 
 void KItemListView::slotGroupedSortingChanged(bool current)
@@ -1251,6 +1275,7 @@ void KItemListView::slotCurrentChanged(int current, int previous)
     if (currentWidget) {
         currentWidget->setCurrent(true);
     }
+    QAccessible::updateAccessibility(this, current+1, QAccessible::Focus);
 }
 
 void KItemListView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
@@ -1413,9 +1438,9 @@ void KItemListView::triggerAutoScrolling()
     const qreal newScrollOffset = qMin(scrollOffset() + m_autoScrollIncrement, maxVisibleOffset);
     setScrollOffset(newScrollOffset);
 
-   // Trigger the autoscroll timer which will periodically call
-   // triggerAutoScrolling()
-   m_autoScrollTimer->start(RepeatingAutoScrollDelay);
+    // Trigger the autoscroll timer which will periodically call
+    // triggerAutoScrolling()
+    m_autoScrollTimer->start(RepeatingAutoScrollDelay);
 }
 
 void KItemListView::slotGeometryOfGroupHeaderParentChanged()
@@ -1429,12 +1454,16 @@ void KItemListView::slotGeometryOfGroupHeaderParentChanged()
 
 void KItemListView::slotRoleEditingCanceled(int index, const QByteArray& role, const QVariant& value)
 {
+    disconnectRoleEditingSignals(index);
+
     emit roleEditingCanceled(index, role, value);
     m_editingRole = false;
 }
 
 void KItemListView::slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value)
 {
+    disconnectRoleEditingSignals(index);
+
     emit roleEditingFinished(index, role, value);
     m_editingRole = false;
 }
@@ -2318,6 +2347,13 @@ 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();
 
@@ -2498,6 +2534,17 @@ bool KItemListView::hasSiblingSuccessor(int index) const
     return hasSuccessor;
 }
 
+void KItemListView::disconnectRoleEditingSignals(int index)
+{
+    KItemListWidget* widget = m_visibleItems.value(index);
+    if (!widget) {
+        return;
+    }
+
+    widget->disconnect(SIGNAL(roleEditingCanceled(int,QByteArray,QVariant)), this);
+    widget->disconnect(SIGNAL(roleEditingFinished(int,QByteArray,QVariant)), this);
+}
+
 int KItemListView::calculateAutoScrollingIncrement(int pos, int range, int oldInc)
 {
     int inc = 0;