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qtquick: Find the correct controller when using ViewWrapper

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This commit is contained in:
Sergio Martins
2022-05-27 13:56:16 +01:00
parent 267bc4ec79
commit da8539820e
2 changed files with 74 additions and 1 deletions
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69
src/qtquick/views/ViewWrapper_qtquick.cpp
View File

@@ -34,13 +34,80 @@
using namespace KDDockWidgets;
using namespace KDDockWidgets::Views;
namespace KDDockWidgets {
static Controller *controllerForItem(QQuickItem *item)
{
// KDDW deals in views, but sometimes we might get a native type like QWidget, for example if you call
// someview->window(). This function let's us retrieve the actual controller of the stray QWidget.
for (int i = int(Type::FIRST); i <= int(::Type::LAST); i *= 2) {
// Using a for+switch pattern so that compiler reminds us if new enumerators are added to enum
switch (Type(i)) {
case Type::Frame:
if (auto view = qobject_cast<Frame_qtquick *>(item))
return view->controller();
break;
case Type::TitleBar:
if (auto view = qobject_cast<TitleBar_qtquick *>(item))
return view->controller();
break;
case Type::TabBar:
if (auto view = qobject_cast<TabBar_qtquick *>(item))
return view->controller();
break;
case Type::Stack:
if (auto view = qobject_cast<Stack_qtquick *>(item))
return view->controller();
break;
case Type::FloatingWindow:
if (auto view = qobject_cast<FloatingWindow_qtquick *>(item))
return view->controller();
break;
case Type::Separator:
if (auto view = qobject_cast<Separator_qtquick *>(item))
return view->controller();
break;
case Type::DockWidget:
if (auto view = qobject_cast<DockWidget_qtquick *>(item))
return view->controller();
break;
case Type::DropArea:
if (auto view = qobject_cast<DropArea_qtquick *>(item))
return view->controller();
break;
case Type::MDILayout:
if (auto view = qobject_cast<MDILayout_qtquick *>(item))
return view->controller();
break;
case Type::MDIArea:
case Type::SideBar:
// Not implemented for QtQuick yet
break;
case Type::MainWindow:
if (auto view = qobject_cast<MainWindow_qtquick *>(item))
return view->controller();
break;
case Type::RubberBand:
case Type::LayoutItem:
case Type::ViewWrapper:
case Type::None:
// skip internal types
continue;
}
}
return nullptr;
}
}
ViewWrapper_qtquick::ViewWrapper_qtquick(QObject *item)
: ViewWrapper_qtquick(qobject_cast<QQuickItem *>(item))
{
}
ViewWrapper_qtquick::ViewWrapper_qtquick(QQuickItem *item)
: ViewWrapper(nullptr /*controllerForWidget(widget)*/, item)
: ViewWrapper(controllerForItem(item), item)
, m_item(item)
{
}