Fix paste on row while in details view mode

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

diff --git a/src/kitemviews/kitemlistcontainer.cpp b/src/kitemviews/kitemlistcontainer.cpp
index dfd5e8a0483f0e5e2fc6cd9fc036c061668d84f4..10b9f1415c95f6064aa95daca68651287d948706 100644 (file)
--- a/src/kitemviews/kitemlistcontainer.cpp
+++ b/src/kitemviews/kitemlistcontainer.cpp
@@ -17,6 +17,7 @@
 #include <QGraphicsScene>
 #include <QGraphicsView>
 #include <QScrollBar>
+#include <QScroller>
 #include <QStyleOption>
 
 /**
@@ -54,7 +55,8 @@ KItemListContainer::KItemListContainer(KItemListController* controller, QWidget*
     QAbstractScrollArea(parent),
     m_controller(controller),
     m_horizontalSmoothScroller(nullptr),
-    m_verticalSmoothScroller(nullptr)
+    m_verticalSmoothScroller(nullptr),
+    m_scroller(nullptr)
 {
     Q_ASSERT(controller);
     controller->setParent(this);
@@ -76,6 +78,13 @@ KItemListContainer::KItemListContainer(KItemListController* controller, QWidget*
             this, &KItemListContainer::slotModelChanged);
     connect(controller, &KItemListController::viewChanged,
             this, &KItemListContainer::slotViewChanged);
+
+    m_scroller = QScroller::scroller(viewport());
+    m_scroller->grabGesture(viewport());
+    connect(controller, &KItemListController::scrollerStop,
+            this, &KItemListContainer::stopScroller);
+    connect(m_scroller, &QScroller::stateChanged,
+            controller, &KItemListController::slotStateChanged);
 }
 
 KItemListContainer::~KItemListContainer()
@@ -163,8 +172,8 @@ void KItemListContainer::wheelEvent(QWheelEvent* event)
         return;
     }
 
-    const bool scrollHorizontally = (event->angleDelta().x() != 0) ||
-                                    (event->angleDelta().y() != 0 && !verticalScrollBar()->isVisible());
+    const bool scrollHorizontally = (qAbs(event->angleDelta().y()) < qAbs(event->angleDelta().x())) ||
+                                    (!verticalScrollBar()->isVisible());
     KItemListSmoothScroller* smoothScroller = scrollHorizontally ?
                                               m_horizontalSmoothScroller : m_verticalSmoothScroller;
 
@@ -199,6 +208,8 @@ void KItemListContainer::slotViewChanged(KItemListView* current, KItemListView*
         disconnect(previous, &KItemListView::maximumItemOffsetChanged,
                    this, &KItemListContainer::updateItemOffsetScrollBar);
         disconnect(previous, &KItemListView::scrollTo, this, &KItemListContainer::scrollTo);
+        disconnect(m_horizontalSmoothScroller, &KItemListSmoothScroller::scrollingStopped, previous, &KItemListView::scrollingStopped);
+        disconnect(m_verticalSmoothScroller, &KItemListSmoothScroller::scrollingStopped, previous, &KItemListView::scrollingStopped);
         m_horizontalSmoothScroller->setTargetObject(nullptr);
         m_verticalSmoothScroller->setTargetObject(nullptr);
     }
@@ -215,6 +226,9 @@ void KItemListContainer::slotViewChanged(KItemListView* current, KItemListView*
         connect(current, &KItemListView::maximumItemOffsetChanged,
                 this, &KItemListContainer::updateItemOffsetScrollBar);
         connect(current, &KItemListView::scrollTo, this, &KItemListContainer::scrollTo);
+        connect(m_horizontalSmoothScroller, &KItemListSmoothScroller::scrollingStopped, current, &KItemListView::scrollingStopped);
+        connect(m_verticalSmoothScroller, &KItemListSmoothScroller::scrollingStopped, current, &KItemListView::scrollingStopped);
+
         m_horizontalSmoothScroller->setTargetObject(current);
         m_verticalSmoothScroller->setTargetObject(current);
         updateSmoothScrollers(current->scrollOrientation());
@@ -325,6 +339,11 @@ void KItemListContainer::updateItemOffsetScrollBar()
     }
 }
 
+void KItemListContainer::stopScroller()
+{
+    m_scroller->stop();
+}
+
 void KItemListContainer::updateGeometries()
 {
     QRect rect = geometry();