diff options
author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-11-01 20:29:59 +0100 |
---|---|---|
committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2020-11-02 14:25:03 +0100 |
commit | d76b9d86e85ed7c0705209caca40b7a0efc71e14 (patch) | |
tree | 57254eb3b8f7fbb6970858dbb64e0795167e4f69 /src | |
parent | 3b8d37b1f04acf60ceb144bfa5ed82e72e59a255 (diff) |
QLayout: unify the constructors
Drive-by, make QLayout constructor explicit, as it should have
always been.
[ChangeLog][QtWidgets][QLayout] The QLayout constructor taking
a QWidget pointer is now explicit.
Change-Id: If6accfb2e7e810fa08adacea9e674c99121f6bc6
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Diffstat (limited to 'src')
-rw-r--r-- | src/widgets/kernel/qgridlayout.cpp | 21 | ||||
-rw-r--r-- | src/widgets/kernel/qgridlayout.h | 4 | ||||
-rw-r--r-- | src/widgets/kernel/qlayout.cpp | 19 | ||||
-rw-r--r-- | src/widgets/kernel/qlayout.h | 3 |
4 files changed, 12 insertions, 35 deletions
diff --git a/src/widgets/kernel/qgridlayout.cpp b/src/widgets/kernel/qgridlayout.cpp index 3a1d89573c..121bae0352 100644 --- a/src/widgets/kernel/qgridlayout.cpp +++ b/src/widgets/kernel/qgridlayout.cpp @@ -1077,6 +1077,10 @@ QRect QGridLayoutPrivate::cellRect(int row, int col) const There can be only one top-level layout for a widget. It is returned by QWidget::layout(). + If \a parent is \nullptr, then you must insert this grid layout + into another layout, or set it as a widget's layout using + QWidget::setLayout(). + \sa QWidget::setLayout() */ QGridLayout::QGridLayout(QWidget *parent) @@ -1087,23 +1091,6 @@ QGridLayout::QGridLayout(QWidget *parent) } /*! - Constructs a new grid layout. - - You must insert this grid into another layout. You can insert - widgets and layouts into this layout at any time, but laying out - will not be performed before this is inserted into another layout. -*/ -QGridLayout::QGridLayout() - : QLayout(*new QGridLayoutPrivate, nullptr, nullptr) -{ - Q_D(QGridLayout); - d->expand(1, 1); -} - - - - -/*! \internal (mostly) Sets the positioning mode used by addItem(). If \a orient is diff --git a/src/widgets/kernel/qgridlayout.h b/src/widgets/kernel/qgridlayout.h index 36c79285dd..1107d850eb 100644 --- a/src/widgets/kernel/qgridlayout.h +++ b/src/widgets/kernel/qgridlayout.h @@ -61,9 +61,7 @@ class Q_WIDGETS_EXPORT QGridLayout : public QLayout QDOC_PROPERTY(int verticalSpacing READ verticalSpacing WRITE setVerticalSpacing) public: - explicit QGridLayout(QWidget *parent); - QGridLayout(); - + explicit QGridLayout(QWidget *parent = nullptr); ~QGridLayout(); QSize sizeHint() const override; diff --git a/src/widgets/kernel/qlayout.cpp b/src/widgets/kernel/qlayout.cpp index c62c8fae41..6dce2da969 100644 --- a/src/widgets/kernel/qlayout.cpp +++ b/src/widgets/kernel/qlayout.cpp @@ -106,11 +106,16 @@ static int menuBarHeightForWidth(QWidget *menubar, int w) /*! Constructs a new top-level QLayout, with parent \a parent. - \a parent may not be \nullptr. The layout is set directly as the top-level layout for \a parent. There can be only one top-level layout for a widget. It is returned by QWidget::layout(). + + If \a parent is \nullptr, then you must insert this layout + into another layout, or set it as a widget's layout using + QWidget::setLayout(). + + \sa QWidget::setLayout() */ QLayout::QLayout(QWidget *parent) : QObject(*new QLayoutPrivate, parent) @@ -120,18 +125,6 @@ QLayout::QLayout(QWidget *parent) parent->setLayout(this); } -/*! - Constructs a new child QLayout. - - This layout has to be inserted into another layout before geometry - management will work. -*/ -QLayout::QLayout() - : QObject(*new QLayoutPrivate, nullptr) -{ -} - - /*! \internal */ QLayout::QLayout(QLayoutPrivate &dd, QLayout *lay, QWidget *w) diff --git a/src/widgets/kernel/qlayout.h b/src/widgets/kernel/qlayout.h index 0a887e833c..0377aa62b3 100644 --- a/src/widgets/kernel/qlayout.h +++ b/src/widgets/kernel/qlayout.h @@ -77,8 +77,7 @@ public: }; Q_ENUM(SizeConstraint) - QLayout(QWidget *parent); - QLayout(); + explicit QLayout(QWidget *parent = nullptr); ~QLayout(); virtual int spacing() const; |