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-rw-r--r--src/widgets/kernel/qboxlayout.cpp16
-rw-r--r--src/widgets/kernel/qformlayout.cpp27
-rw-r--r--src/widgets/kernel/qgridlayout.cpp13
-rw-r--r--src/widgets/kernel/qlayout.cpp48
-rw-r--r--src/widgets/kernel/qlayout.h1
-rw-r--r--src/widgets/kernel/qlayout_p.h2
-rw-r--r--src/widgets/kernel/qstackedlayout.cpp18
-rw-r--r--tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp21
-rw-r--r--tests/auto/widgets/kernel/qformlayout/tst_qformlayout.cpp49
-rw-r--r--tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp45
-rw-r--r--tests/auto/widgets/kernel/qstackedlayout/tst_qstackedlayout.cpp22
-rw-r--r--tests/manual/widgets/kernel/kernel.pro2
-rw-r--r--tests/manual/widgets/kernel/layoutreplace/main.cpp137
-rw-r--r--tests/manual/widgets/kernel/layoutreplace/main.pro2
14 files changed, 401 insertions, 2 deletions
diff --git a/src/widgets/kernel/qboxlayout.cpp b/src/widgets/kernel/qboxlayout.cpp
index d0e7a16999..67621ade23 100644
--- a/src/widgets/kernel/qboxlayout.cpp
+++ b/src/widgets/kernel/qboxlayout.cpp
@@ -140,6 +140,7 @@ public:
void calcHfw(int);
void effectiveMargins(int *left, int *top, int *right, int *bottom) const;
+ QLayoutItem* replaceAt(int index, QLayoutItem*) Q_DECL_OVERRIDE;
};
QBoxLayoutPrivate::~QBoxLayoutPrivate()
@@ -444,6 +445,21 @@ void QBoxLayoutPrivate::calcHfw(int w)
hfwMinHeight = mh;
}
+QLayoutItem* QBoxLayoutPrivate::replaceAt(int index, QLayoutItem *item)
+{
+ Q_Q(QBoxLayout);
+ if (!item)
+ return 0;
+ QBoxLayoutItem *b = list.value(index);
+ if (!b)
+ return 0;
+ QLayoutItem *r = b->item;
+
+ b->item = item;
+ q->invalidate();
+ return r;
+}
+
/*!
\class QBoxLayout
diff --git a/src/widgets/kernel/qformlayout.cpp b/src/widgets/kernel/qformlayout.cpp
index fd6482d5af..e1376c754f 100644
--- a/src/widgets/kernel/qformlayout.cpp
+++ b/src/widgets/kernel/qformlayout.cpp
@@ -246,6 +246,7 @@ public:
int hSpacing;
int vSpacing;
+ QLayoutItem* replaceAt(int index, QLayoutItem*) Q_DECL_OVERRIDE;
};
QFormLayoutPrivate::QFormLayoutPrivate()
@@ -1001,6 +1002,32 @@ QStyle* QFormLayoutPrivate::getStyle() const
return QApplication::style();
}
+QLayoutItem* QFormLayoutPrivate::replaceAt(int index, QLayoutItem *newitem)
+{
+ Q_Q(QFormLayout);
+ if (!newitem)
+ return 0;
+ const int storageIndex = storageIndexFromLayoutItem(m_matrix, m_things.value(index));
+ if (storageIndex == -1) {
+ // ### Qt6 - fix warning too when this class becomes public
+ qWarning("QFormLayoutPrivate::replaceAt: Invalid index %d", index);
+ return 0;
+ }
+
+ int row, col;
+ QFormLayoutPrivate::ItemMatrix::storageIndexToPosition(storageIndex, &row, &col);
+ Q_ASSERT(m_matrix(row, col));
+
+ QFormLayoutItem *item = m_matrix(row, col);
+ Q_ASSERT(item);
+
+ QLayoutItem *olditem = item->item;
+ item->item = newitem;
+
+ q->invalidate();
+ return olditem;
+}
+
/*!
\class QFormLayout
\since 4.4
diff --git a/src/widgets/kernel/qgridlayout.cpp b/src/widgets/kernel/qgridlayout.cpp
index 96820e3891..7da2104971 100644
--- a/src/widgets/kernel/qgridlayout.cpp
+++ b/src/widgets/kernel/qgridlayout.cpp
@@ -85,6 +85,7 @@ public:
void setGeometry(const QRect &r) { item_->setGeometry(r); }
Qt::Alignment alignment() const { return item_->alignment(); }
QLayoutItem *item() { return item_; }
+ void setItem(QLayoutItem *newitem) { item_ = newitem; }
QLayoutItem *takeItem() { QLayoutItem *i = item_; item_ = 0; return i; }
int hStretch() { return item_->widget() ?
@@ -171,6 +172,18 @@ public:
}
return 0;
}
+ QLayoutItem* replaceAt(int index, QLayoutItem *newitem) Q_DECL_OVERRIDE
+ {
+ if (!newitem)
+ return 0;
+ QLayoutItem *item = 0;
+ QGridBox *b = things.value(index);
+ if (b) {
+ item = b->takeItem();
+ b->setItem(newitem);
+ }
+ return item;
+ }
void getItemPosition(int index, int *row, int *column, int *rowSpan, int *columnSpan) const {
if (index < things.count()) {
diff --git a/src/widgets/kernel/qlayout.cpp b/src/widgets/kernel/qlayout.cpp
index 8541dd984d..b79a6fe6c7 100644
--- a/src/widgets/kernel/qlayout.cpp
+++ b/src/widgets/kernel/qlayout.cpp
@@ -1109,6 +1109,54 @@ bool QLayout::activate()
}
/*!
+ \since 5.2
+
+ Searches for widget \a from and replaces it with widget \a to if found.
+ Returns the layout item that contains the widget \a from on success. Otherwise \c 0 is returned.
+ If \a recursive is \c true, sub-layouts are searched for doing the replacement. Notice that the returned item therefore might not belong to this layout, but to a sub-layout.
+
+ The returned layout item is no longer owned by the layout and should be either deleted or inserted to another layout. The widget \a from is no longer managed by the layout and may need to be deleted or hidden. The parent of widget \a from is left unchanged.
+
+ This function works for the built-in Qt layouts, but might not work for custom layouts.
+
+ \sa indexOf()
+*/
+
+//### Qt 6 make this function virtual
+QLayoutItem* QLayout::replaceWidget(QWidget *from, QWidget *to, bool recursive)
+{
+ Q_D(QLayout);
+ if (!from || !to)
+ return 0;
+
+ int index = -1;
+ QLayoutItem *item = 0;
+ for (int u = 0; u < count(); ++u) {
+ item = itemAt(u);
+ if (item->widget() == from) {
+ index = u;
+ break;
+ }
+ if (item && item->layout() && recursive) {
+ QLayoutItem *r = item->layout()->replaceWidget(from, to, true);
+ if (r)
+ return r;
+ }
+ }
+ if (index == -1)
+ return 0;
+
+ QLayoutItem *newitem = new QWidgetItem(to);
+ newitem->setAlignment(item->alignment());
+ QLayoutItem *r = d->replaceAt(index, newitem);
+ if (!r)
+ delete newitem;
+ else
+ addChildWidget(to);
+ return r;
+}
+
+/*!
\fn QLayoutItem *QLayout::itemAt(int index) const
Must be implemented in subclasses to return the layout item at \a
diff --git a/src/widgets/kernel/qlayout.h b/src/widgets/kernel/qlayout.h
index 6f43c2b28a..ca5f6d42ea 100644
--- a/src/widgets/kernel/qlayout.h
+++ b/src/widgets/kernel/qlayout.h
@@ -130,6 +130,7 @@ public:
virtual int count() const = 0;
bool isEmpty() const;
QSizePolicy::ControlTypes controlTypes() const;
+ QLayoutItem* replaceWidget(QWidget *from, QWidget *to, bool recursive = true);
int totalHeightForWidth(int w) const;
QSize totalMinimumSize() const;
diff --git a/src/widgets/kernel/qlayout_p.h b/src/widgets/kernel/qlayout_p.h
index 9321bfc0dc..2100d86aba 100644
--- a/src/widgets/kernel/qlayout_p.h
+++ b/src/widgets/kernel/qlayout_p.h
@@ -61,6 +61,7 @@ QT_BEGIN_NAMESPACE
class QWidgetItem;
class QSpacerItem;
+class QLayoutItem;
class Q_WIDGETS_EXPORT QLayoutPrivate : public QObjectPrivate
{
@@ -78,6 +79,7 @@ public:
static QWidgetItem *createWidgetItem(const QLayout *layout, QWidget *widget);
static QSpacerItem *createSpacerItem(const QLayout *layout, int w, int h, QSizePolicy::Policy hPolicy = QSizePolicy::Minimum, QSizePolicy::Policy vPolicy = QSizePolicy::Minimum);
+ virtual QLayoutItem* replaceAt(int index, QLayoutItem *newitem) { Q_UNUSED(index); Q_UNUSED(newitem); return 0; }
static QWidgetItemFactoryMethod widgetItemFactoryMethod;
static QSpacerItemFactoryMethod spacerItemFactoryMethod;
diff --git a/src/widgets/kernel/qstackedlayout.cpp b/src/widgets/kernel/qstackedlayout.cpp
index 9514877e50..316103b097 100644
--- a/src/widgets/kernel/qstackedlayout.cpp
+++ b/src/widgets/kernel/qstackedlayout.cpp
@@ -53,11 +53,29 @@ class QStackedLayoutPrivate : public QLayoutPrivate
Q_DECLARE_PUBLIC(QStackedLayout)
public:
QStackedLayoutPrivate() : index(-1), stackingMode(QStackedLayout::StackOne) {}
+ QLayoutItem* replaceAt(int index, QLayoutItem *newitem) Q_DECL_OVERRIDE;
QList<QLayoutItem *> list;
int index;
QStackedLayout::StackingMode stackingMode;
};
+QLayoutItem* QStackedLayoutPrivate::replaceAt(int idx, QLayoutItem *newitem)
+{
+ Q_Q(QStackedLayout);
+ if (idx < 0 || idx >= list.size() || !newitem)
+ return 0;
+ QWidget *wdg = newitem->widget();
+ if (!wdg) {
+ qWarning("QStackedLayout::replaceAt: Only widgets can be added");
+ return 0;
+ }
+ QLayoutItem *orgitem = list.at(idx);
+ list.replace(idx, newitem);
+ if (idx == index)
+ q->setCurrentIndex(index);
+ return orgitem;
+}
+
/*!
\class QStackedLayout
diff --git a/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp b/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp
index bdc32ba197..850bedd9cc 100644
--- a/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp
+++ b/tests/auto/widgets/kernel/qboxlayout/tst_qboxlayout.cpp
@@ -79,6 +79,7 @@ private slots:
void taskQTBUG_7103_minMaxWidthNotRespected();
void taskQTBUG_27420_takeAtShouldUnparentLayout();
+ void replaceWidget();
};
class CustomLayoutStyle : public QProxyStyle
@@ -328,7 +329,6 @@ void tst_QBoxLayout::taskQTBUG_27420_takeAtShouldUnparentLayout()
QVERIFY(!inner.isNull());
}
-
struct Descr
{
Descr(int min, int sh, int max = -1, bool exp= false, int _stretch = 0, bool _empty = false)
@@ -507,5 +507,24 @@ void tst_QBoxLayout::testLayoutEngine()
}
}
+void tst_QBoxLayout::replaceWidget()
+{
+ QWidget w;
+ QBoxLayout *boxLayout = new QVBoxLayout(&w);
+
+ QLineEdit *replaceFrom = new QLineEdit;
+ QLineEdit *replaceTo = new QLineEdit;
+ boxLayout->addWidget(new QLineEdit());
+ boxLayout->addWidget(replaceFrom);
+ boxLayout->addWidget(new QLineEdit());
+
+ QCOMPARE(boxLayout->indexOf(replaceFrom), 1);
+ QCOMPARE(boxLayout->indexOf(replaceTo), -1);
+ boxLayout->replaceWidget(replaceFrom, replaceTo);
+
+ QCOMPARE(boxLayout->indexOf(replaceFrom), -1);
+ QCOMPARE(boxLayout->indexOf(replaceTo), 1);
+}
+
QTEST_MAIN(tst_QBoxLayout)
#include "tst_qboxlayout.moc"
diff --git a/tests/auto/widgets/kernel/qformlayout/tst_qformlayout.cpp b/tests/auto/widgets/kernel/qformlayout/tst_qformlayout.cpp
index b970de8e87..135605f185 100644
--- a/tests/auto/widgets/kernel/qformlayout/tst_qformlayout.cpp
+++ b/tests/auto/widgets/kernel/qformlayout/tst_qformlayout.cpp
@@ -122,6 +122,7 @@ private slots:
void itemAt();
void takeAt();
void layoutAlone();
+ void replaceWidget();
/*
void setGeometry(const QRect &rect);
QSize minimumSize() const;
@@ -934,6 +935,54 @@ void tst_QFormLayout::taskQTBUG_27420_takeAtShouldUnparentLayout()
QVERIFY(!inner.isNull());
}
+void tst_QFormLayout::replaceWidget()
+{
+ QWidget w;
+ QFormLayout *layout = new QFormLayout();
+ w.setLayout(layout);
+ QLineEdit *edit1 = new QLineEdit();
+ QLineEdit *edit2 = new QLineEdit();
+ QLineEdit *edit3 = new QLineEdit();
+ QLabel *label1 = new QLabel();
+ QLabel *label2 = new QLabel();
+
+ layout->addRow("Label", edit1);
+ layout->addRow(label1, edit2);
+
+ // Verify controls not in layout
+ QCOMPARE(layout->indexOf(edit3), -1);
+ QCOMPARE(layout->indexOf(label2), -1);
+
+ // Verify controls in layout
+ int editIndex = layout->indexOf(edit1);
+ int labelIndex = layout->indexOf(label1);
+ QVERIFY(editIndex > 0);
+ QVERIFY(labelIndex > 0);
+ int rownum;
+ QFormLayout::ItemRole role;
+
+ // replace editor
+ layout->replaceWidget(edit1, edit3);
+ edit1->hide(); // Not strictly needed for the test, but for normal usage it is.
+ QCOMPARE(layout->indexOf(edit1), -1);
+ QCOMPARE(layout->indexOf(edit3), editIndex);
+ QCOMPARE(layout->indexOf(label1), labelIndex);
+ rownum = -1;
+ role = QFormLayout::SpanningRole;
+ layout->getWidgetPosition(edit3, &rownum, &role);
+ QCOMPARE(rownum, 0);
+ QCOMPARE(role, QFormLayout::FieldRole);
+
+ layout->replaceWidget(label1, label2);
+ label1->hide();
+ QCOMPARE(layout->indexOf(label1), -1);
+ QCOMPARE(layout->indexOf(label2), labelIndex);
+ layout->getWidgetPosition(label2, &rownum, &role);
+ QCOMPARE(rownum, 1);
+ QCOMPARE(role, QFormLayout::LabelRole);
+
+}
+
QTEST_MAIN(tst_QFormLayout)
#include "tst_qformlayout.moc"
diff --git a/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp b/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
index 10c759da5e..e067b071e7 100644
--- a/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
+++ b/tests/auto/widgets/kernel/qgridlayout/tst_qgridlayout.cpp
@@ -101,6 +101,7 @@ private slots:
void distributeMultiCell();
void taskQTBUG_27420_takeAtShouldUnparentLayout();
+ void replaceWidget();
private:
QWidget *testWidget;
@@ -1656,5 +1657,49 @@ void tst_QGridLayout::taskQTBUG_27420_takeAtShouldUnparentLayout()
QVERIFY(!inner.isNull());
}
+void tst_QGridLayout::replaceWidget()
+{
+ QWidget wdg;
+ QGridLayout *l = new QGridLayout();
+ const int itemCount = 9;
+ QLabel *labels[itemCount];
+
+ // setup layout
+ for (int n = 0; n < itemCount; ++n) {
+ int x = n % 3;
+ int y = n / 3;
+ labels[n] = new QLabel(QString("label %1").arg(n));
+ Qt::Alignment align = (n % 3 ? Qt::AlignLeft : Qt::AlignRight);
+ l->addWidget(labels[n], x * 3, y * 3, (n % 2) + 1, (n + 1) % 2 + 1, align);
+ }
+ wdg.setLayout(l);
+
+ // iterate and replace
+ for (int n = 0; n < itemCount; n += 2) {
+ int i = l->indexOf(labels[n]);
+ int fromRow, fromCol, fromRowSpan, fromColSpan;
+ l->getItemPosition(i, &fromRow, &fromCol, &fromRowSpan, &fromColSpan);
+ Qt::Alignment fromAlign = l->itemAt(i)->alignment();
+ // do replace
+ QPushButton *pb = new QPushButton("replaced");
+ QLayoutItem *olditem = l->replaceWidget(labels[n], pb);
+ // verify
+ QCOMPARE(i, l->indexOf(pb));
+ QVERIFY(olditem != 0);
+ QCOMPARE(l->indexOf(labels[n]), -1);
+ int toRow, toCol, toRowSpan, toColSpan;
+ l->getItemPosition(i, &toRow, &toCol, &toRowSpan, &toColSpan);
+ QCOMPARE(fromRow, toRow);
+ QCOMPARE(fromCol, toCol);
+ QCOMPARE(fromRowSpan, toRowSpan);
+ QCOMPARE(fromColSpan, toColSpan);
+ Qt::Alignment toAlign = l->itemAt(i)->alignment();
+ QCOMPARE(fromAlign, toAlign);
+ // clean up
+ olditem->widget()->deleteLater();
+ delete olditem;
+ }
+}
+
QTEST_MAIN(tst_QGridLayout)
#include "tst_qgridlayout.moc"
diff --git a/tests/auto/widgets/kernel/qstackedlayout/tst_qstackedlayout.cpp b/tests/auto/widgets/kernel/qstackedlayout/tst_qstackedlayout.cpp
index 9ab7bb5305..1ff2e7867c 100644
--- a/tests/auto/widgets/kernel/qstackedlayout/tst_qstackedlayout.cpp
+++ b/tests/auto/widgets/kernel/qstackedlayout/tst_qstackedlayout.cpp
@@ -70,6 +70,7 @@ private slots:
void removeWidget();
void keepFocusAfterSetCurrent();
void heigthForWidth();
+ void replaceWidget();
private:
QWidget *testWidget;
@@ -393,6 +394,27 @@ void tst_QStackedLayout::heigthForWidth()
}
+void tst_QStackedLayout::replaceWidget()
+{
+ QWidget w;
+ QStackedLayout *stackLayout = new QStackedLayout(&w);
+
+ QLineEdit *replaceFrom = new QLineEdit;
+ QLineEdit *replaceTo = new QLineEdit;
+ stackLayout->addWidget(new QLineEdit());
+ stackLayout->addWidget(replaceFrom);
+ stackLayout->addWidget(new QLineEdit());
+ stackLayout->setCurrentWidget(replaceFrom);
+
+ QCOMPARE(stackLayout->indexOf(replaceFrom), 1);
+ QCOMPARE(stackLayout->indexOf(replaceTo), -1);
+ stackLayout->replaceWidget(replaceFrom, replaceTo);
+
+ QCOMPARE(stackLayout->indexOf(replaceFrom), -1);
+ QCOMPARE(stackLayout->indexOf(replaceTo), 1);
+ QCOMPARE(stackLayout->currentWidget(), replaceTo);
+}
+
QTEST_MAIN(tst_QStackedLayout)
#include "tst_qstackedlayout.moc"
diff --git a/tests/manual/widgets/kernel/kernel.pro b/tests/manual/widgets/kernel/kernel.pro
index 968d71724f..5dbd25f8bd 100644
--- a/tests/manual/widgets/kernel/kernel.pro
+++ b/tests/manual/widgets/kernel/kernel.pro
@@ -1,2 +1,2 @@
TEMPLATE = subdirs
-SUBDIRS = qtooltip sizeonhide
+SUBDIRS = qtooltip sizeonhide layoutreplace
diff --git a/tests/manual/widgets/kernel/layoutreplace/main.cpp b/tests/manual/widgets/kernel/layoutreplace/main.cpp
new file mode 100644
index 0000000000..8cbb2a1a12
--- /dev/null
+++ b/tests/manual/widgets/kernel/layoutreplace/main.cpp
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Thorbjørn Martsum - tmartsum[at]gmail.com
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 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.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QGridLayout>
+#include <QFormLayout>
+#include <QStackedLayout>
+#include <QPushButton>
+#include <QLabel>
+#include <QApplication>
+
+class ReplaceButton : public QPushButton
+{
+ Q_OBJECT
+public:
+ ReplaceButton(const QString &text = QString("click to replace")) : QPushButton(text)
+ {
+ static int v = 0;
+ ++v;
+ QString txt = QString("click to replace %1").arg(v);
+ setText(txt);
+ connect(this, SIGNAL(clicked()), this, SLOT(replace()));
+ }
+protected slots:
+ void replace()
+ {
+ if (!parentWidget())
+ return;
+ static int n = 0;
+ ++n;
+ if (parentWidget()->layout()->replaceWidget(this, new QLabel(QString("replaced(%1)").arg(n))))
+ deleteLater();
+ }
+};
+
+class StackButtonChange : public QPushButton
+{
+ Q_OBJECT
+public:
+ StackButtonChange(QStackedLayout *l) : QPushButton("stack wdg change")
+ {
+ sl = l;
+ connect(this, SIGNAL(clicked()), this, SLOT(changeWdg()));
+ }
+protected slots:
+ void changeWdg()
+ {
+ int index = sl->indexOf(sl->currentWidget());
+ ++index;
+ if (index >= sl->count())
+ index = 0;
+ sl->setCurrentWidget(sl->itemAt(index)->widget());
+ sl->parentWidget()->update();
+ }
+protected:
+ QStackedLayout *sl;
+};
+
+int main(int argc, char **argv) {
+ QApplication app(argc, argv);
+ QWidget wdg1;
+ QGridLayout *l1 = new QGridLayout();
+ l1->addWidget(new ReplaceButton(), 1, 1, 2, 2, Qt::AlignCenter);
+ l1->addWidget(new ReplaceButton(), 3, 1, 1, 1, Qt::AlignRight);
+ l1->addWidget(new ReplaceButton(), 1, 3, 1, 1, Qt::AlignLeft);
+ l1->addWidget(new ReplaceButton(), 2, 3, 1, 1, Qt::AlignLeft);
+ l1->addWidget(new ReplaceButton(), 3, 2, 1, 1, Qt::AlignRight);
+ wdg1.setLayout(l1);
+ wdg1.setWindowTitle("QGridLayout");
+ wdg1.setGeometry(100, 100, 100, 100);
+ wdg1.show();
+
+ QWidget wdg2;
+ QFormLayout *l2 = new QFormLayout();
+ l2->addRow(QString("Label1"), new ReplaceButton());
+ l2->addRow(QString("Label2"), new ReplaceButton());
+ l2->addRow(new ReplaceButton(), new ReplaceButton());
+ wdg2.setLayout(l2);
+ wdg2.setWindowTitle("QFormLayout");
+ wdg2.setGeometry(100 + wdg1.sizeHint().width() + 5, 100, 100, 100);
+ wdg2.show();
+
+ QWidget wdg3;
+ QBoxLayout *l3 = new QVBoxLayout(); // new QHBoxLayout()
+ QStackedLayout *sl = new QStackedLayout();
+ sl->addWidget(new ReplaceButton());
+ sl->addWidget(new ReplaceButton());
+ sl->addWidget(new ReplaceButton());
+ l3->addLayout(sl);
+ l3->addWidget(new StackButtonChange(sl));
+ l3->addWidget(new ReplaceButton());
+ l3->addWidget(new ReplaceButton());
+ wdg3.setLayout(l3);
+ wdg3.setWindowTitle("QStackedLayout + BoxLayout");
+ wdg3.setGeometry(100, 100 + wdg1.sizeHint().height() + 30, 100 , 100);
+ wdg3.show();
+
+ app.exec();
+}
+#include "main.moc"
diff --git a/tests/manual/widgets/kernel/layoutreplace/main.pro b/tests/manual/widgets/kernel/layoutreplace/main.pro
new file mode 100644
index 0000000000..54c6a4a9fc
--- /dev/null
+++ b/tests/manual/widgets/kernel/layoutreplace/main.pro
@@ -0,0 +1,2 @@
+SOURCES = main.cpp
+QT += widgets
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