Implemented support for hide/show groups

Summary:
Added an option on PlacesPanel context menu to show or hide the entire
group of places.

Depends on D8855

Test Plan: Open Donlphin and use PlacesPanel context menu to hide and show groups

Reviewers: franckarrecot, mlaurent, mwolff, elvisangelaccio

Reviewed By: franckarrecot, mlaurent, mwolff, elvisangelaccio

Subscribers: rkflx, mwolff, elvisangelaccio, ngraham, #dolphin

Differential Revision: https://phabricator.kde.org/D9242

2 files changed, 16 insertions, 0 deletions

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index 61f520641..130936488 100644
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -179,6 +179,20 @@ KItemListController::MouseDoubleClickAction KItemListController::mouseDoubleClic
     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);
diff --git a/src/kitemviews/kitemlistcontroller.h b/src/kitemviews/kitemlistcontroller.h
index 7c48fb18c..3de5edece 100644
--- a/src/kitemviews/kitemlistcontroller.h
+++ b/src/kitemviews/kitemlistcontroller.h
@@ -108,6 +108,8 @@ public:
     void setMouseDoubleClickAction(MouseDoubleClickAction action);
     MouseDoubleClickAction mouseDoubleClickAction() const;
 
+    int indexCloseToMousePressedPosition() const;
+
     /**
      * Sets the delay in milliseconds when dragging an object above an item
      * until the item gets activated automatically. A value of -1 indicates