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-rw-r--r--src/printsupport/widgets/qprintpreviewwidget.cpp54
1 files changed, 30 insertions, 24 deletions
diff --git a/src/printsupport/widgets/qprintpreviewwidget.cpp b/src/printsupport/widgets/qprintpreviewwidget.cpp
index 686dab07bf..fd1cf68587 100644
--- a/src/printsupport/widgets/qprintpreviewwidget.cpp
+++ b/src/printsupport/widgets/qprintpreviewwidget.cpp
@@ -1,31 +1,37 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL$
** 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 The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 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.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company 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 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -223,8 +229,8 @@ void QPrintPreviewWidgetPrivate::_q_fit(bool doFitting)
if (doFitting && fitting) {
QRect viewRect = graphicsView->viewport()->rect();
if (zoomMode == QPrintPreviewWidget::FitInView) {
- QList<QGraphicsItem*> containedItems = graphicsView->items(viewRect, Qt::ContainsItemBoundingRect);
- foreach(QGraphicsItem* item, containedItems) {
+ const QList<QGraphicsItem*> containedItems = graphicsView->items(viewRect, Qt::ContainsItemBoundingRect);
+ for (QGraphicsItem* item : containedItems) {
PageItem* pg = static_cast<PageItem*>(item);
if (pg->pageNumber() == curPage)
return;
@@ -289,9 +295,9 @@ int QPrintPreviewWidgetPrivate::calcCurrentPage()
int maxArea = 0;
int newPage = curPage;
QRect viewRect = graphicsView->viewport()->rect();
- QList<QGraphicsItem*> items = graphicsView->items(viewRect);
- for (int i=0; i<items.size(); ++i) {
- PageItem* pg = static_cast<PageItem*>(items.at(i));
+ const QList<QGraphicsItem*> items = graphicsView->items(viewRect);
+ for (auto *item : items) {
+ PageItem* pg = static_cast<PageItem*>(item);
QRect overlap = graphicsView->mapFromScene(pg->sceneBoundingRect()).boundingRect() & viewRect;
int area = overlap.width() * overlap.height();
if (area > maxArea) {
@@ -329,17 +335,17 @@ void QPrintPreviewWidgetPrivate::init()
void QPrintPreviewWidgetPrivate::populateScene()
{
// remove old pages
- for (int i = 0; i < pages.size(); i++)
- scene->removeItem(pages.at(i));
+ for (auto *page : qAsConst(pages))
+ scene->removeItem(page);
qDeleteAll(pages);
pages.clear();
- int numPages = pictures.count();
QSize paperSize = printer->pageLayout().fullRectPixels(printer->resolution()).size();
QRect pageRect = printer->pageLayout().paintRectPixels(printer->resolution());
- for (int i = 0; i < numPages; i++) {
- PageItem* item = new PageItem(i+1, pictures.at(i), paperSize, pageRect);
+ int page = 1;
+ for (auto *picture : qAsConst(pictures)) {
+ PageItem* item = new PageItem(page++, picture, paperSize, pageRect);
scene->addItem(item);
pages.append(item);
}