From 94f3320444b9243bf52e4578ca9043fa690c5e4c Mon Sep 17 00:00:00 2001
From: Frank Reininghaus <frank78ac@googlemail.com>
Date: Tue, 2 Aug 2011 09:24:17 +0200
Subject: [PATCH] Fix unwanted triggering of items

An item should only be triggered after a mouse release
event if the mouse press has been done at the same position.
---
 src/kitemviews/kitemlistcontroller.cpp | 8 ++++++--
 src/kitemviews/kitemlistcontroller.h   | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index b709e5606..a30c461cd 100644
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -36,7 +36,8 @@ KItemListController::KItemListController(QObject* parent) :
     m_selectionBehavior(NoSelection),
     m_model(0),
     m_view(0),
-    m_selectionManager(new KItemListSelectionManager(this))
+    m_selectionManager(new KItemListSelectionManager(this)),
+    m_pressedIndex(-1)
 {
 }
 
@@ -130,6 +131,8 @@ bool KItemListController::mousePressEvent(QGraphicsSceneMouseEvent* event, const
 {
     Q_UNUSED(event);
     Q_UNUSED(transform);
+    const QPointF pos = transform.map(event->pos());
+    m_pressedIndex = m_view->itemAt(pos);
     return false;
 }
 
@@ -145,7 +148,7 @@ bool KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, con
     if (m_view) {
         const QPointF pos = transform.map(event->pos());
         const int index = m_view->itemAt(pos);
-        if (index >= 0) {
+        if (index >= 0 && index == m_pressedIndex) {
             bool emitItemClicked = true;
             if (event->button() & Qt::LeftButton) {
                 if (m_view->isAboveExpansionToggle(index, pos)) {
@@ -160,6 +163,7 @@ bool KItemListController::mouseReleaseEvent(QGraphicsSceneMouseEvent* event, con
         }
     }
 
+    m_pressedIndex = -1;
     return false;
 }
 
diff --git a/src/kitemviews/kitemlistcontroller.h b/src/kitemviews/kitemlistcontroller.h
index 4407e3445..86f2b4ea6 100644
--- a/src/kitemviews/kitemlistcontroller.h
+++ b/src/kitemviews/kitemlistcontroller.h
@@ -111,6 +111,7 @@ private:
     KItemModelBase* m_model;
     KItemListView* m_view;
     KItemListSelectionManager* m_selectionManager;
+    int m_pressedIndex;
 };
 
 #endif
-- 
2.47.3