[gtk+] (22 commits) Non-fast-forward update to branch wip/baedert/visible-widgets

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/visible-widgets' 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:

  1d6c98a... widget: Be visible by default
  a6d085d... Hide popovers and toplevels by default
  2740e5f... coloreditor: Hide overlay boxes
  fae81ab... widget-factory: Adapt to GtkWidget visibility changes
  a1581fb... filechooser: adapt to GtkWidget:visible changes
  d503c5b... widget-factory: Remove some gtk3-widget-factory leftovers
  97112cc... gtkshortcutswindow: Adapt to GtkWidget visibility changes
  8ff06b5... shortcutsshortcut: Be a GtkWidget
  5030ebd... shortcutswindow: Use GtkButton:icon-name for search button
  9da652f... shortcutswindow: Unset search_bar in dispose
  d26f0b2... gtkbuilder: Improve error messages
  722227a... sizerequest: Use gtk_widget_measure to measure widget sizes
  843bcab... filechooserbutton: Be a GtkWidget

Commits added to the branch:

  0a0401c... Update Slovak translation (*)
  2e973ce... combobox: Move variables into narrowest scopes (*)
  7a5c995... combobox: Don’t select active item if it’s hidden (*)
  e4ede33... combobox: Work around popup handler altering model (*)
  d9dd312... Scale: Always sync ::digits to Range::round-digits (*)
  0776bd4... scale: doc: set_digits doesn’t round retroactively (*)
  494a385... scale: Really fix documentation of set_digits() (*)
  c83ead5... combobox: Also preselect active item in grid popup (*)
  94ae322... combobox: Avoid a pointless assignment (*)
  1e5f723... widget: Be visible by default
  f0fa909... Hide popovers and toplevels by default
  9018697... coloreditor: Hide overlay boxes
  5a6fa55... widget-factory: Adapt to GtkWidget visibility changes
  38a4d37... filechooser: adapt to GtkWidget:visible changes
  56f3417... widget-factory: Remove some gtk3-widget-factory leftovers
  9344c0f... gtkshortcutswindow: Adapt to GtkWidget visibility changes
  b169bb0... shortcutsshortcut: Be a GtkWidget
  ae8e6be... shortcutswindow: Use GtkButton:icon-name for search button
  2170b0e... shortcutswindow: Unset search_bar in dispose
  dfde009... gtkbuilder: Improve error messages
  8e9c8d3... sizerequest: Use gtk_widget_measure to measure widget sizes
  9505e96... filechooserbutton: Be a GtkWidget

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