Merge remote-tracking branch 'origin/5.4' into dev

Conflicts:
	src/quick/items/qquickpainteditem.h
	src/quick/items/qquickshadereffectsource.cpp
	src/quick/items/qquickshadereffectsource_p.h

Change-Id: If98096443afe85fc4370cef971eace050006a61b

1 files changed, 17 insertions, 39 deletions

diff --git a/src/quick/items/qquicklistview.cpp b/src/quick/items/qquicklistview.cpp
index 85f1baf6e5..0037879fb3 100644
--- a/src/quick/items/qquicklistview.cpp
+++ b/src/quick/items/qquicklistview.cpp
@@ -1,40 +1,32 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the QtQuick module of the Qt Toolkit.
 **
-** $QT_BEGIN_LICENSE:LGPL$
+** $QT_BEGIN_LICENSE:LGPL21$
 ** Commercial License Usage
 ** Licensees holding valid commercial Qt licenses may use this file in
 ** accordance with the commercial license agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and Digia.  For licensing terms and
-** conditions see http://qt.digia.com/licensing.  For further information
+** a written agreement between you and Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
 ** use the contact form at http://qt.digia.com/contact-us.
 **
 ** GNU Lesser General Public License Usage
 ** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
 **
 ** In addition, as a special exception, Digia gives you certain additional
-** rights.  These rights are described in the Digia Qt LGPL Exception
+** rights. These rights are described in the Digia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
 **
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3.0 as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL included in the
-** packaging of this file.  Please review the following information to
-** ensure the GNU General Public License version 3.0 requirements will be
-** met: http://www.gnu.org/copyleft/gpl.html.
-**
-**
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
@@ -59,8 +51,6 @@ QT_BEGIN_NAMESPACE
 #define QML_FLICK_SNAPONETHRESHOLD 30
 #endif
 
-//#define DEBUG_DELEGATE_LIFECYCLE
-
 class FxListItemSG;
 
 class QQuickListViewPrivate : public QQuickItemViewPrivate
@@ -665,11 +655,9 @@ bool QQuickListViewPrivate::addVisibleItems(qreal fillFrom, qreal fillTo, qreal
     FxListItemSG *item = 0;
     qreal pos = itemEnd;
     while (modelIndex < model->count() && pos <= fillTo) {
-#ifdef DEBUG_DELEGATE_LIFECYCLE
-        qDebug() << "refill: append item" << modelIndex << "pos" << pos << "buffer" << doBuffer;
-#endif
         if (!(item = static_cast<FxListItemSG*>(createItem(modelIndex, doBuffer))))
             break;
+        qCDebug(lcItemViewDelegateLifecycle) << "refill: append item" << modelIndex << "pos" << pos << "buffer" << doBuffer << "item" << item->item->objectName();
         if (!transitioner || !transitioner->canTransition(QQuickItemViewTransitioner::PopulateTransition, true)) // pos will be set by layoutVisibleItems()
             item->setPosition(pos, true);
         QQuickItemPrivate::get(item->item)->setCulled(doBuffer);
@@ -683,11 +671,9 @@ bool QQuickListViewPrivate::addVisibleItems(qreal fillFrom, qreal fillTo, qreal
         return changed;
 
     while (visibleIndex > 0 && visibleIndex <= model->count() && visiblePos > fillFrom) {
-#ifdef DEBUG_DELEGATE_LIFECYCLE
-        qDebug() << "refill: prepend item" << visibleIndex-1 << "current top pos" << visiblePos << "buffer" << doBuffer;
-#endif
         if (!(item = static_cast<FxListItemSG*>(createItem(visibleIndex-1, doBuffer))))
             break;
+        qCDebug(lcItemViewDelegateLifecycle) << "refill: prepend item" << visibleIndex-1 << "current top pos" << visiblePos << "buffer" << doBuffer << "item" << item->item->objectName();
         --visibleIndex;
         visiblePos -= item->size() + spacing;
         if (!transitioner || !transitioner->canTransition(QQuickItemViewTransitioner::PopulateTransition, true)) // pos will be set by layoutVisibleItems()
@@ -716,18 +702,14 @@ bool QQuickListViewPrivate::removeNonVisibleItems(qreal bufferFrom, qreal buffer
             break;
 
         if (item->size() > 0) {
-#ifdef DEBUG_DELEGATE_LIFECYCLE
-            qDebug() << "refill: remove first" << visibleIndex << "top end pos" << item->endPosition();
-#endif
+            qCDebug(lcItemViewDelegateLifecycle) << "refill: remove first" << visibleIndex << "top end pos" << item->endPosition();
             // remove this item and all zero-sized items before it
             while (item) {
                 if (item->index != -1)
                     visibleIndex++;
                 visibleItems.removeAt(index);
                 if (item->transitionScheduledOrRunning()) {
-#ifdef DEBUG_DELEGATE_LIFECYCLE
-                    qDebug() << "refill not releasing animating item" << item->index << item->item->objectName();
-#endif
+                    qCDebug(lcItemViewDelegateLifecycle) << "\tnot releasing animating item" << item->index << item->item->objectName();
                     item->releaseAfterTransition = true;
                     releasePendingTransition.append(item);
                 } else {
@@ -746,14 +728,10 @@ bool QQuickListViewPrivate::removeNonVisibleItems(qreal bufferFrom, qreal buffer
     while (visibleItems.count() > 1 && (item = visibleItems.last()) && item->position() > bufferTo) {
         if (item->attached->delayRemove())
             break;
-#ifdef DEBUG_DELEGATE_LIFECYCLE
-        qDebug() << "refill: remove last" << visibleIndex+visibleItems.count()-1 << item->position();
-#endif
+        qCDebug(lcItemViewDelegateLifecycle) << "refill: remove last" << visibleIndex+visibleItems.count()-1 << item->position() << item->item->objectName();
         visibleItems.removeLast();
         if (item->transitionScheduledOrRunning()) {
-#ifdef DEBUG_DELEGATE_LIFECYCLE
-            qDebug() << "refill not releasing animating item" << item->index << item->item->objectName();
-#endif
+            qCDebug(lcItemViewDelegateLifecycle) << "\tnot releasing animating item" << item->index << item->item->objectName();
             item->releaseAfterTransition = true;
             releasePendingTransition.append(item);
         } else {