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authorJ-P Nurmi <jpnurmi@qt.io>2016-10-31 13:08:12 +0100
committerJ-P Nurmi <jpnurmi@qt.io>2016-10-31 13:08:12 +0100
commit10972ca272ae59fbe0f18eef6d9237fbd4aaca86 (patch)
tree4c2766b234368b2e401dc955bd44faf8088deada /src/quicktemplates2/qquickscrollindicator.cpp
parente09a8591990e5281929ca2a7bb180bb3a35556ba (diff)
parent548b0bdd0f57c2209c8cbd7ac4ecda204cf69a2e (diff)
Merge remote-tracking branch 'origin/5.7' into 5.8
Conflicts: src/imports/controls/CheckIndicator.qml src/imports/controls/RadioIndicator.qml src/imports/controls/RangeSlider.qml src/imports/controls/Slider.qml src/imports/controls/SwitchIndicator.qml Change-Id: I32612d2f905ffa02dbaedbb1f84c8237fbd66db3
Diffstat (limited to 'src/quicktemplates2/qquickscrollindicator.cpp')
-rw-r--r--src/quicktemplates2/qquickscrollindicator.cpp33
1 files changed, 30 insertions, 3 deletions
diff --git a/src/quicktemplates2/qquickscrollindicator.cpp b/src/quicktemplates2/qquickscrollindicator.cpp
index b1a3e4ec..6145a5b3 100644
--- a/src/quicktemplates2/qquickscrollindicator.cpp
+++ b/src/quicktemplates2/qquickscrollindicator.cpp
@@ -65,9 +65,9 @@ QT_BEGIN_NAMESPACE
}
\endcode
- \note When ScrollIndicator is attached \l {ScrollIndicator::vertical}{vertically}
- or \l {ScrollIndicator::horizontal}{horizontally} to a Flickable, its geometry and
- the following properties are automatically set and updated as appropriate:
+ When ScrollIndicator is attached \l {ScrollIndicator::vertical}{vertically} or
+ \l {ScrollIndicator::horizontal}{horizontally} to a Flickable, the following
+ properties are automatically set and updated as appropriate:
\list
\li \l orientation
\li \l position
@@ -75,6 +75,29 @@ QT_BEGIN_NAMESPACE
\li \l active
\endlist
+ An attached ScrollIndicator re-parents itself to the target Flickable. A vertically
+ attached ScrollIndicator resizes itself to the height of the Flickable, and positions
+ itself to either side of it based on the \l {Control::mirrored}{layout direction}.
+ A horizontally attached ScrollIndicator resizes itself to the width of the Flickable,
+ and positions itself to the bottom. The automatic geometry management can be disabled
+ by specifying another parent for the attached ScrollIndicator. This can be useful, for
+ example, if the ScrollIndicator should be placed outside a clipping Flickable. This is
+ demonstrated by the following example:
+
+ \code
+ Flickable {
+ id: flickable
+ clip: true
+ // ...
+ ScrollIndicator.vertical: ScrollIndicator {
+ parent: flickable.parent
+ anchors.top: flickable.top
+ anchors.left: flickable.right
+ anchors.bottom: flickable.bottom
+ }
+ }
+ \endcode
+
Horizontal and vertical scroll indicators do not share the \l active state with
each other by default. In order to keep both indicators visible whilst scrolling
to either direction, establish a two-way binding between the active states as
@@ -268,6 +291,8 @@ void QQuickScrollIndicatorAttachedPrivate::activateVertical()
void QQuickScrollIndicatorAttachedPrivate::layoutHorizontal(bool move)
{
Q_ASSERT(horizontal && flickable);
+ if (horizontal->parentItem() != flickable)
+ return;
horizontal->setWidth(flickable->width());
if (move)
horizontal->setY(flickable->height() - horizontal->height());
@@ -276,6 +301,8 @@ void QQuickScrollIndicatorAttachedPrivate::layoutHorizontal(bool move)
void QQuickScrollIndicatorAttachedPrivate::layoutVertical(bool move)
{
Q_ASSERT(vertical && flickable);
+ if (vertical->parentItem() != flickable)
+ return;
vertical->setHeight(flickable->height());
if (move && !QQuickItemPrivate::get(vertical)->isMirrored())
vertical->setX(flickable->width() - vertical->width());