ladybird/Demos
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outdated and difficult to reason about.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
..
Fire LibGUI: Convert custom widgets and subclasses to ObjectPtr 2019-09-21 20:04:00 +02:00
HelloWorld GButton: Convert most code to using ObjectPtr for GButton 2019-09-21 19:28:28 +02:00
HelloWorld2 LibGUI: Convert GWindow to ObjectPtr 2019-09-21 18:34:06 +02:00
PaintTest LibGUI: Convert custom widgets and subclasses to ObjectPtr 2019-09-21 20:04:00 +02:00
RetroFetch Meta: Removed all gitignore in the source tree only keeping the root one 2019-06-30 10:41:26 +02:00
WidgetGallery LibCore: Make CObject reference-counted 2019-09-22 00:25:25 +02:00