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-rw-r--r--src/widgets/graphicsview/qgraphicswidget.cpp92
1 files changed, 51 insertions, 41 deletions
diff --git a/src/widgets/graphicsview/qgraphicswidget.cpp b/src/widgets/graphicsview/qgraphicswidget.cpp
index ad3be5766d..cd647a5db1 100644
--- a/src/widgets/graphicsview/qgraphicswidget.cpp
+++ b/src/widgets/graphicsview/qgraphicswidget.cpp
@@ -473,8 +473,9 @@ relayoutChildrenAndReturn:
*/
/*!
- Sets the widget's contents margins to \a left, \a top, \a right and \a
- bottom.
+ \since 5.14
+
+ Sets the widget's contents margins to \a margins.
Contents margins are used by the assigned layout to define the placement
of subwidgets and layouts. Margins are particularly useful for widgets
@@ -488,23 +489,17 @@ relayoutChildrenAndReturn:
\sa getContentsMargins(), setGeometry()
*/
-void QGraphicsWidget::setContentsMargins(qreal left, qreal top, qreal right, qreal bottom)
+void QGraphicsWidget::setContentsMargins(QMarginsF margins)
{
Q_D(QGraphicsWidget);
- if (!d->margins && left == 0 && top == 0 && right == 0 && bottom == 0)
+ if (!d->margins && margins.isNull())
return;
d->ensureMargins();
- if (left == d->margins[d->Left]
- && top == d->margins[d->Top]
- && right == d->margins[d->Right]
- && bottom == d->margins[d->Bottom])
+ if (*d->margins == margins)
return;
- d->margins[d->Left] = left;
- d->margins[d->Top] = top;
- d->margins[d->Right] = right;
- d->margins[d->Bottom] = bottom;
+ *d->margins = margins;
if (QGraphicsLayout *l = d->layout)
l->invalidate();
@@ -516,6 +511,17 @@ void QGraphicsWidget::setContentsMargins(qreal left, qreal top, qreal right, qre
}
/*!
+ \overload
+
+ Sets the widget's contents margins to \a left, \a top, \a right and \a
+ bottom.
+*/
+void QGraphicsWidget::setContentsMargins(qreal left, qreal top, qreal right, qreal bottom)
+{
+ setContentsMargins({left, top, right, bottom});
+}
+
+/*!
Gets the widget's contents margins. The margins are stored in \a left, \a
top, \a right and \a bottom, as pointers to qreals. Each argument can
be \e {omitted} by passing \nullptr.
@@ -528,18 +534,19 @@ void QGraphicsWidget::getContentsMargins(qreal *left, qreal *top, qreal *right,
if (left || top || right || bottom)
d->ensureMargins();
if (left)
- *left = d->margins[d->Left];
+ *left = d->margins->left();
if (top)
- *top = d->margins[d->Top];
+ *top = d->margins->top();
if (right)
- *right = d->margins[d->Right];
+ *right = d->margins->right();
if (bottom)
- *bottom = d->margins[d->Bottom];
+ *bottom = d->margins->bottom();
}
/*!
- Sets the widget's window frame margins to \a left, \a top, \a right and
- \a bottom. The default frame margins are provided by the style, and they
+ \since 5.14
+ Sets the widget's window frame margins to \a margins.
+ The default frame margins are provided by the style, and they
depend on the current window flags.
If you would like to draw your own window decoration, you can set your
@@ -547,30 +554,33 @@ void QGraphicsWidget::getContentsMargins(qreal *left, qreal *top, qreal *right,
\sa unsetWindowFrameMargins(), getWindowFrameMargins(), windowFrameRect()
*/
-void QGraphicsWidget::setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom)
+void QGraphicsWidget::setWindowFrameMargins(QMarginsF margins)
{
Q_D(QGraphicsWidget);
- if (!d->windowFrameMargins && left == 0 && top == 0 && right == 0 && bottom == 0)
+ if (!d->windowFrameMargins && margins.isNull())
return;
d->ensureWindowFrameMargins();
- bool unchanged =
- d->windowFrameMargins[d->Left] == left
- && d->windowFrameMargins[d->Top] == top
- && d->windowFrameMargins[d->Right] == right
- && d->windowFrameMargins[d->Bottom] == bottom;
+ const bool unchanged = *d->windowFrameMargins == margins;
if (d->setWindowFrameMargins && unchanged)
return;
if (!unchanged)
prepareGeometryChange();
- d->windowFrameMargins[d->Left] = left;
- d->windowFrameMargins[d->Top] = top;
- d->windowFrameMargins[d->Right] = right;
- d->windowFrameMargins[d->Bottom] = bottom;
+ *d->windowFrameMargins = margins;
d->setWindowFrameMargins = true;
}
/*!
+ \overload
+ Sets the widget's window frame margins to \a left, \a top, \a right and
+ \a bottom.
+*/
+void QGraphicsWidget::setWindowFrameMargins(qreal left, qreal top, qreal right, qreal bottom)
+{
+ setWindowFrameMargins({left, top, right, bottom});
+}
+
+/*!
Gets the widget's window frame margins. The margins are stored in \a left,
\a top, \a right and \a bottom as pointers to qreals. Each argument can
be \e {omitted} by passing \nullptr.
@@ -583,13 +593,13 @@ void QGraphicsWidget::getWindowFrameMargins(qreal *left, qreal *top, qreal *righ
if (left || top || right || bottom)
d->ensureWindowFrameMargins();
if (left)
- *left = d->windowFrameMargins[d->Left];
+ *left = d->windowFrameMargins->left();
if (top)
- *top = d->windowFrameMargins[d->Top];
+ *top = d->windowFrameMargins->top();
if (right)
- *right = d->windowFrameMargins[d->Right];
+ *right = d->windowFrameMargins->right();
if (bottom)
- *bottom = d->windowFrameMargins[d->Bottom];
+ *bottom = d->windowFrameMargins->bottom();
}
/*!
@@ -624,8 +634,8 @@ QRectF QGraphicsWidget::windowFrameGeometry() const
{
Q_D(const QGraphicsWidget);
return d->windowFrameMargins
- ? geometry().adjusted(-d->windowFrameMargins[d->Left], -d->windowFrameMargins[d->Top],
- d->windowFrameMargins[d->Right], d->windowFrameMargins[d->Bottom])
+ ? geometry().adjusted(-d->windowFrameMargins->left(), -d->windowFrameMargins->top(),
+ d->windowFrameMargins->right(), d->windowFrameMargins->bottom())
: geometry();
}
@@ -638,8 +648,8 @@ QRectF QGraphicsWidget::windowFrameRect() const
{
Q_D(const QGraphicsWidget);
return d->windowFrameMargins
- ? rect().adjusted(-d->windowFrameMargins[d->Left], -d->windowFrameMargins[d->Top],
- d->windowFrameMargins[d->Right], d->windowFrameMargins[d->Bottom])
+ ? rect().adjusted(-d->windowFrameMargins->left(), -d->windowFrameMargins->top(),
+ d->windowFrameMargins->right(), d->windowFrameMargins->bottom())
: rect();
}
@@ -751,8 +761,8 @@ QSizeF QGraphicsWidget::sizeHint(Qt::SizeHint which, const QSizeF &constraint) c
if (d->layout) {
QSizeF marginSize(0,0);
if (d->margins) {
- marginSize = QSizeF(d->margins[d->Left] + d->margins[d->Right],
- d->margins[d->Top] + d->margins[d->Bottom]);
+ marginSize = QSizeF(d->margins->left() + d->margins->right(),
+ d->margins->top() + d->margins->bottom());
}
sh = d->layout->effectiveSizeHint(which, constraint - marginSize);
sh += marginSize;
@@ -1320,7 +1330,7 @@ Qt::WindowFrameSection QGraphicsWidget::windowFrameSectionAt(const QPointF &pos)
const qreal cornerMargin = 20;
//### Not sure of this one, it should be the same value for all edges.
const qreal windowFrameWidth = d->windowFrameMargins
- ? d->windowFrameMargins[d->Left] : 0;
+ ? d->windowFrameMargins->left() : 0;
Qt::WindowFrameSection s = Qt::NoSection;
if (x <= left + cornerMargin) {
@@ -1347,7 +1357,7 @@ Qt::WindowFrameSection QGraphicsWidget::windowFrameSectionAt(const QPointF &pos)
if (s == Qt::NoSection) {
QRectF r1 = r;
r1.setHeight(d->windowFrameMargins
- ? d->windowFrameMargins[d->Top] : 0);
+ ? d->windowFrameMargins->top() : 0);
if (r1.contains(pos))
s = Qt::TitleBarArea;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 07:10:45 +0000