summaryrefslogtreecommitdiffstats
path: root/PySide/QtGui/glue/qlayout_help_functions.h
diff options
context:
space:
mode:
Diffstat (limited to 'PySide/QtGui/glue/qlayout_help_functions.h')
-rw-r--r--PySide/QtGui/glue/qlayout_help_functions.h69
1 files changed, 63 insertions, 6 deletions
diff --git a/PySide/QtGui/glue/qlayout_help_functions.h b/PySide/QtGui/glue/qlayout_help_functions.h
index 6912fc8..e408dce 100644
--- a/PySide/QtGui/glue/qlayout_help_functions.h
+++ b/PySide/QtGui/glue/qlayout_help_functions.h
@@ -2,6 +2,7 @@
#define QLAYOUT_HELP_FUNCTIONS
void addLayoutOwnership(QLayout* layout, QLayoutItem* item);
+void removeLayoutOwnership(QLayout* layout, QWidget* widget);
inline QByteArray retrieveObjectName(PyObject* obj)
{
@@ -12,16 +13,24 @@ inline QByteArray retrieveObjectName(PyObject* obj)
inline void addLayoutOwnership(QLayout* layout, QWidget* widget)
{
//transfer ownership to parent widget
- QWidget* parent = layout->parentWidget();
+ QWidget *lw = layout->parentWidget();
+ QWidget *pw = widget->parentWidget();
- if (!parent) {
+ Shiboken::AutoDecRef pyChild(Shiboken::Converter<QWidget*>::toPython(widget));
+
+ //Transfer parent to layout widget
+ if (pw && lw && pw != lw)
+ Shiboken::Object::setParent(0, pyChild);
+
+ if (!lw && !pw) {
//keep the reference while the layout is orphan
Shiboken::AutoDecRef pyParent(Shiboken::Converter<QWidget*>::toPython(layout));
- Shiboken::AutoDecRef pyChild(Shiboken::Converter<QWidget*>::toPython(widget));
Shiboken::Object::keepReference(reinterpret_cast<SbkObject*>(pyParent.object()), retrieveObjectName(pyParent).data(), pyChild, true);
} else {
- Shiboken::AutoDecRef pyParent(Shiboken::Converter<QWidget*>::toPython(parent));
- Shiboken::AutoDecRef pyChild(Shiboken::Converter<QWidget*>::toPython(widget));
+ if (!lw)
+ lw = pw;
+
+ Shiboken::AutoDecRef pyParent(Shiboken::Converter<QWidget*>::toPython(lw));
Shiboken::Object::setParent(pyParent, pyChild);
}
}
@@ -63,8 +72,56 @@ inline void addLayoutOwnership(QLayout* layout, QLayoutItem* item)
addLayoutOwnership(layout, l);
}
+ Shiboken::AutoDecRef pyParent(Shiboken::Converter<QLayout*>::toPython(layout));
Shiboken::AutoDecRef pyChild(Shiboken::Converter<QLayoutItem*>::toPython(item));
- Shiboken::Object::releaseOwnership(pyChild);
+ Shiboken::Object::setParent(pyParent, pyChild);
+}
+
+static void removeWidgetFromLayout(QLayout* layout, QWidget* widget)
+{
+ QWidget* parent = widget->parentWidget();
+
+ if (!parent) {
+ //remove reference on layout
+ Shiboken::AutoDecRef pyParent(Shiboken::Converter<QWidget*>::toPython(layout));
+ Shiboken::AutoDecRef pyChild(Shiboken::Converter<QWidget*>::toPython(widget));
+ Shiboken::Object::removeReference(reinterpret_cast<SbkObject*>(pyParent.object()), retrieveObjectName(pyParent).data(), pyChild);
+ } else {
+ //give the ownership to parent
+ Shiboken::AutoDecRef pyParent(Shiboken::Converter<QWidget*>::toPython(parent));
+ Shiboken::AutoDecRef pyChild(Shiboken::Converter<QWidget*>::toPython(widget));
+ Shiboken::Object::setParent(pyParent, pyChild);
+ }
+}
+
+inline void removeLayoutOwnership(QLayout* layout, QLayoutItem* item)
+{
+ QWidget* w = item->widget();
+ if (w)
+ removeWidgetFromLayout(layout, w);
+ else {
+ QLayout* l = item->layout();
+ if (l)
+ removeLayoutOwnership(layout, l);
+ }
+
+ Shiboken::AutoDecRef pyChild(Shiboken::Converter<QLayoutItem*>::toPython(item));
+ Shiboken::Object::invalidate(pyChild);
+ Shiboken::Object::setParent(0, pyChild);
+}
+
+inline void removeLayoutOwnership(QLayout* layout, QWidget* widget)
+{
+ if (!widget)
+ return;
+
+ for (int i=0, i_max=layout->count(); i < i_max; i++) {
+ QLayoutItem* item = layout->itemAt(i);
+ if (PyErr_Occurred() || !item)
+ return;
+ if (item->widget() == widget)
+ removeLayoutOwnership(layout, item);
+ }
}
#endif