[gtk+] (24 commits) Non-fast-forward update to branch wip/baedert/drawing

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/drawing' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  ccf06ca... range: make the slider a gadget
  614a1ae... spinner: Remove gadget
  d901d3b... range: Snapshot slider in trough's snapshot impl
  da9e477... range: Fix mouse location tracking
  fc8689c... range: Allocate the trough when the adjustment value change
  ae33a96... range: Draw the colorscale trough at 0,0
  49525e0... scrollbar: Add accessor for wheel delta
  af6d4ec... menuitem: Replace arrow gadget with GtkIcon
  8ada685... icon: Only draw in content allocation
  90e4951... checkmenuitem: Replace indicator gadget with GtkIcon
  c3bb4e6... menu: Replace arrow gadgets with GtkIcons
  729b111... icon: Add _set_image
  553a43f... notebook: Replace arrow gadgets with GtkIcons
  ee203cf... notebook: Replace tabs gadget with GtkGizmo
  b2c7653... notebook: Replace tab gadget with GtkGizmo
  60a83b7... gizmo: Chain up in snapshot if no snapshot func given
  cfa6195... gizmo: Unparent all child widgets in finalize
  2c3728d... adwaita: Fix notebook theming
  6fa080c... container: Propagate child properties if parent != containe
  fe95e87... notebook: Replace all gadgets with widgets
  db6b487... range: Return trough allocation from _get_range_rect
  d98aba1... scale: Replace all gadgets with widgets

Commits added to the branch:

  ab2f0a3... range: make the slider a gadget
  2b62c5e... spinner: Remove gadget
  123dcc0... range: Snapshot slider in trough's snapshot impl
  35e6633... range: Fix mouse location tracking
  660125d... range: Allocate the trough when the adjustment value change
  fa7ffa5... range: Draw the colorscale trough at 0,0
  279de64... scrollbar: Add accessor for wheel delta
  6945957... menuitem: Replace arrow gadget with GtkIcon
  a8c813a... icon: Only draw in content allocation
  9a5a224... checkmenuitem: Replace indicator gadget with GtkIcon
  da47490... menu: Replace arrow gadgets with GtkIcons
  2fc2edd... icon: Add _set_image
  5dcd6b9... notebook: Replace arrow gadgets with GtkIcons
  56cd940... notebook: Replace tabs gadget with GtkGizmo
  79fcbd9... notebook: Replace tab gadget with GtkGizmo
  5287e62... gizmo: Chain up in snapshot if no snapshot func given
  50f3779... gizmo: Unparent all child widgets in finalize
  64b79d0... adwaita: Fix notebook theming
  81d2e51... container: Propagate child properties if parent != containe
  67e2c2c... notebook: Replace all gadgets with widgets
  22073d8... range: Return trough allocation from _get_range_rect
  b8a5157... scale: Remove draw_value vfunc
  9e20b9a... scale: Replace all gadgets with widgets
  63b2f08... range: Emit value-changed when setting the adjustment