[gtk] (16 commits) Created branch wip/otte/controller

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/controller' was created.

Summary of new commits:

  0cd0d4c... eventcontroller: Add vfuncs to (un)set widget
  80e7739... eventcontroller: Move declaration
  d0e5cdb... widget: Expose gtk_widget_add_controller()
  69750ee... widget: Allow adding event controllers in ui files
  c4ba2e1... aboutdialog: Put event controllers into ui file
  5943d9d... emojichooser: Put event controllers into ui file
  7193ea8... widget-factory: Put gesture into ui file
  131e8c6... placesviewrow: Put event controllers into ui file
  24b9ba5... filechooser: Put event controllers into ui file
  a6a3277... legacycontroller: Port to new API model
  4a16527... rotategesture: Port to new API model
  7dfad93... zoomgesture: Port to new API model
  a84a238... swipegesture: Port to new API model
  e287a13... pangesture: Port to new API model
  a75c840... multipressgesture: Port to new API model
  b3a9eed... longpressgesture: Port to new API model