[gtk+] (40 commits) Non-fast-forward update to branch wip/baedert/children

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/children' 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:

  183a3ef... widget: Add children and sibling pointers
  c9f3864... widget: Iterate over child widgets instead of gtk_container
  d91f1c1... widget: Implement show_all
  bc2f6cc... widget: Implement map/unmap with child widgets
  197b0c0... widget: Check for containerness before calling container AP
  b54d020... widget: Unparent widgets in dispose()
  175535d... widget: Implement create_path for widgets with no-container
  d95f595... inspector: Show child widgets of widgets
  61c61b2... widget: Add widget version of gtk_container_snapshot_child
  2838b68... switch: Use GtkLabels for on/off labels
  ff684ab... Remove gtk_container_snapshot_child
  cd23ddd... widget: Remove gtk_widget_invalidate_style_context
  6e17e71... widget: Remove _gtk_widget_supports_clip
  1b32ca9... Move gtk_container_propagate_draw to GtkWidget
  c370ad9... spinbutton: Remove _get_panels
  d1f0fbb... spinbutton: Use widgets for up/down buttons
  2687853... widget: Remove unused adjust_* vfuncs
  34e06a6... Remove gtk_widget_get_preferred_height_and_baseline_for_wid
  448d5c2... widget: Stop exporting gtk_widget_draw_internal
  71f4a01... widget: Remove gtk_widget_style_get_property
  0f59877... widget: Add gtk_widget_get_children_clip
  366c040... widget: Add focus_child pointer
  6ab6600... widget: Fix grab_focus for child widgets
  75700f6... togglebutton: Remove unused defines
  f645d14... inspector: Don't try to access child props of non-container
  a7b5ae5... Move child widget snapshotting into GtkWidget
  a4b3dbf... WIP: focus_tab_sort for GtkWIdget
  a3a2794... listbox: Fix row hovering
  95ccc01... testsuite: Stop testing style properties
  eb53c17... label: Remove angle property
  340f1ce... snapshot: Add annotations to parameters/return values
  fc79bdf... test: Remove gtk_label_set_angle calls
  630b9f1... label: Remove :track-visited-links

Commits added to the branch:

  a72dbeb... ComboBox: Fix whitespace (*)
  e723fd6... ComboBox: Do not select item before menu realised (*)
  975a3fa... ComboBox: Fix the whitespace fix (*)
  35a0868... widget: Add children and sibling pointers
  f616fdc... widget: Iterate over child widgets instead of gtk_container
  ece8ec3... widget: Implement show_all
  d5c88f7... widget: Implement map/unmap with child widgets
  8cad567... widget: Check for containerness before calling container AP
  48e7654... widget: Unparent widgets in dispose()
  896c60a... widget: Implement create_path for widgets with no-container
  b57fa18... inspector: Show child widgets of widgets
  4c89832... widget: Add widget version of gtk_container_snapshot_child
  d1694bf... switch: Use GtkLabels for on/off labels
  b97df31... Remove gtk_container_snapshot_child
  e4e8d28... widget: Remove gtk_widget_invalidate_style_context
  ed8c446... widget: Remove _gtk_widget_supports_clip
  302e4c0... Move gtk_container_propagate_draw to GtkWidget
  9cb461c... spinbutton: Remove _get_panels
  a616706... spinbutton: Use widgets for up/down buttons
  8ff5754... widget: Remove unused adjust_* vfuncs
  d3c5a8b... Remove gtk_widget_get_preferred_height_and_baseline_for_wid
  899ba91... widget: Stop exporting gtk_widget_draw_internal
  de7f45b... widget: Remove gtk_widget_style_get_property
  b589e6f... widget: Add gtk_widget_get_children_clip
  1591cf7... widget: Add focus_child pointer
  e9f9896... widget: Fix grab_focus for child widgets
  46eab69... togglebutton: Remove unused defines
  4858694... inspector: Don't try to access child props of non-container
  7adc6e4... Move child widget snapshotting into GtkWidget
  1e1e7c2... WIP: focus_tab_sort for GtkWIdget
  a56e1b1... listbox: Fix row hovering
  b4ae668... testsuite: Stop testing style properties
  2ca3dac... label: Remove angle property
  6999a57... snapshot: Add annotations to parameters/return values
  83a7f80... test: Remove gtk_label_set_angle calls
  da92483... label: Remove :track-visited-links
  6df2ed5... headerbar: measure children using gtk_widget_measure
  ef13b0f... revealer: Measure child widget size using gtk_widget_measur
  29451ca... scrolledwindow: measure child widgets using gtk_widget_meas
  2308231... viewport: Use gtk_widget_measure to measure child sizes

(*) This commit already existed in another branch; no separate mail sent