diff options
author | Jan Arve Saether <jan-arve.saether@theqtcompany.com> | 2014-10-20 15:40:18 +0200 |
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committer | Jan Arve Sæther <jan-arve.saether@theqtcompany.com> | 2014-10-31 08:07:08 +0100 |
commit | e93db692f88ad788a89a229ca974d5598dc104c2 (patch) | |
tree | 079e2bae035dee298609065d8e512dba44f807f8 /tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp | |
parent | 809119d7a42ebfa5dec9c842e510e569e385513a (diff) |
Adjust the layout if a QGraphicsWidget is explicitly hidden
Task-number: QTBUG-20132
Change-Id: Iab59fc9b61d4ca1bb2208c479a027da6eb0283a9
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
(cherry picked from qtbase/bf200fc948d89e1a735a8bcca879654028f944d2)
Diffstat (limited to 'tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp')
-rw-r--r-- | tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp index 1e20bb7b13..52ce9bbb00 100644 --- a/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp +++ b/tests/auto/qgraphicslayout/tst_qgraphicslayout.cpp @@ -62,6 +62,7 @@ private slots: void compressLayoutRequest(); void automaticReparenting(); void verifyActivate(); + void sizeHintOfHiddenLayout(); void invalidate(); void moveAndResize_data(); void moveAndResize(); @@ -299,6 +300,29 @@ void tst_QGraphicsLayout::verifyActivate() } + +void tst_QGraphicsLayout::sizeHintOfHiddenLayout() +{ + QGraphicsScene scene; + QGraphicsWidget *window = new QGraphicsWidget(0, Qt::Window); + scene.addItem(window); + TestLayout *lout = new TestLayout(window); + lout->setContentsMargins(1,2,2,1); + QGraphicsWidget *w = new QGraphicsWidget; + w->setPreferredSize(20, 20); + w->setMaximumSize(50, 50); + lout->addItem(w); + window->setLayout(lout); + + for (int pass = 0; pass < 3; ++pass) { + QCOMPARE(lout->sizeHint(Qt::MinimumSize), QSizeF(3,3)); + QCOMPARE(lout->sizeHint(Qt::PreferredSize), QSizeF(23,23)); + QCOMPARE(lout->sizeHint(Qt::MaximumSize), QSizeF(53,53)); + window->setVisible(pass % 2); + } +} + + static void clearAllCounters(TestGraphicsWidget *widget) { if (!widget) |