ladybird/Applications/Welcome
Andreas Kling bc319d9e88 LibCore: Make CObject reference-counted
Okay, I've spent a whole day on this now, and it finally kinda works!
With this patch, CObject and all of its derived classes are reference
counted instead of tree-owned.

The previous, Qt-like model was nice and familiar, but ultimately also
outdated and difficult to reason about.

CObject-derived types should now be stored in RefPtr/NonnullRefPtr and
each class can be constructed using the forwarding construct() helper:

    auto widget = GWidget::construct(parent_widget);

Note that construct() simply forwards all arguments to an existing
constructor. It is inserted into each class by the C_OBJECT macro,
see CObject.h to understand how that works.

CObject::delete_later() disappears in this patch, as there is no longer
a single logical owner of a CObject.
2019-09-22 00:25:25 +02:00
..
background.png Applications: Add "Welcome" application, inspired by Windows 98 2019-09-16 07:49:43 +02:00
main.cpp LibCore: Make CObject reference-counted 2019-09-22 00:25:25 +02:00
Makefile Applications: Add "Welcome" application, inspired by Windows 98 2019-09-16 07:49:43 +02:00
TextWidget.cpp LibGUI: Fix move() of const StringView& 2019-09-16 07:49:43 +02:00
TextWidget.h Applications: Add "Welcome" application, inspired by Windows 98 2019-09-16 07:49:43 +02:00