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declarative: Add a QML extension object for accessing the margins property

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Otherwise we get the following error message:
Property "margins" with type "QMargins", which is not a value type

Signed-off-by: Victoria Fischer <victoria.fischer@mbition.io>
This commit is contained in:
Aleix Pol Gonzalez 2024-03-05 14:51:50 +01:00 committed by Marco Martin
parent 05de6c67b2
commit 44e011e2c6
2 changed files with 27 additions and 0 deletions
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26
src/declarative/layershellqtplugin.cpp
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@ -10,6 +10,31 @@
QML_DECLARE_TYPEINFO(LayerShellQt::Window, QML_HAS_ATTACHED_PROPERTIES)
class ExtQMargins
{
QMargins m_margins;
Q_GADGET
Q_PROPERTY(int left READ left WRITE setLeft FINAL)
Q_PROPERTY(int right READ right WRITE setRight FINAL)
Q_PROPERTY(int top READ top WRITE setTop FINAL)
Q_PROPERTY(int bottom READ bottom WRITE setBottom FINAL)
QML_FOREIGN(QMargins)
QML_EXTENDED(ExtQMargins)
public:
ExtQMargins(const QMargins &margins);
int left() const { return m_margins.left(); }
void setLeft(int left) { m_margins.setLeft(left); }
int right() const { return m_margins.right(); }
void setRight(int right) { m_margins.setRight(right); }
int top() const { return m_margins.top(); }
void setTop(int top) { m_margins.setTop(top); }
int bottom() const { return m_margins.bottom(); }
void setBottom(int bottom) { m_margins.setBottom(bottom); }
};
class Plugin : public QQmlExtensionPlugin
{
Q_PLUGIN_METADATA(IID "org.kde.layershellqt")
@ -19,6 +44,7 @@ public:
{
Q_ASSERT(QLatin1String(uri) == QLatin1String("org.kde.layershell"));
qmlRegisterType<LayerShellQt::Window>(uri, 1, 0, "Window");
qmlRegisterExtendedUncreatableType<QMargins, ExtQMargins>(uri, 1, 0, "ExtQMargins", QStringLiteral("Only created from C++"));
}
};

1
tests/quicktest.qml
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@ -39,6 +39,7 @@ Item
LayerShell.Window.anchors: LayerShell.Window.AnchorLeft
LayerShell.Window.layer: LayerShell.Window.LayerTop
LayerShell.Window.exclusionZone: width
LayerShell.Window.margins.left: 100
width: 100
height: 100