qt5-qtbase/0002-QListView-Use-correct-...

48 lines
2.4 KiB
Diff

From 0cfdfcc82ec58b2016f4ab2973343eb85874f27d Mon Sep 17 00:00:00 2001
From: Christoph Schleifenbaum <christoph.schleifenbaum@kdab.com>
Date: Sun, 11 Oct 2015 15:27:37 +0200
Subject: [PATCH 2/3] QListView: Use correct available size when calculating
scrollbars.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Calculation was working as long as one didn't use per pixel scrolling.
Task-number: QTBUG-48579
Change-Id: Ie02e28b008c5c81ed45d7dd17fed96148c23b598
Reviewed-by: Thorbjørn Lindeijer <bjorn@lindeijer.nl>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: David Faure <david.faure@kdab.com>
---
src/widgets/itemviews/qlistview.cpp | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp
index f3fd3e7..8257944 100644
--- a/src/widgets/itemviews/qlistview.cpp
+++ b/src/widgets/itemviews/qlistview.cpp
@@ -1846,8 +1846,7 @@ void QCommonListViewBase::updateHorizontalScrollBar(const QSize &step)
const bool bothScrollBarsAuto = qq->verticalScrollBarPolicy() == Qt::ScrollBarAsNeeded &&
qq->horizontalScrollBarPolicy() == Qt::ScrollBarAsNeeded;
- const QSize viewportSize(viewport()->width() + (qq->verticalScrollBar()->maximum() > 0 ? qq->verticalScrollBar()->width() : 0),
- viewport()->height() + (qq->horizontalScrollBar()->maximum() > 0 ? qq->horizontalScrollBar()->height() : 0));
+ const QSize viewportSize = qq->contentsRect().size();
bool verticalWantsToShow = contentsSize.height() > viewportSize.height();
bool horizontalWantsToShow;
@@ -1877,8 +1876,7 @@ void QCommonListViewBase::updateVerticalScrollBar(const QSize &step)
const bool bothScrollBarsAuto = qq->verticalScrollBarPolicy() == Qt::ScrollBarAsNeeded &&
qq->horizontalScrollBarPolicy() == Qt::ScrollBarAsNeeded;
- const QSize viewportSize(viewport()->width() + (qq->verticalScrollBar()->maximum() > 0 ? qq->verticalScrollBar()->width() : 0),
- viewport()->height() + (qq->horizontalScrollBar()->maximum() > 0 ? qq->horizontalScrollBar()->height() : 0));
+ const QSize viewportSize = qq->contentsRect().size();
bool horizontalWantsToShow = contentsSize.width() > viewportSize.width();
bool verticalWantsToShow;
--
2.5.0