[glom] (37 commits) Created branch gtkmm4v4

[Murray Cumming <murrayc src gnome org>]

The branch 'gtkmm4v4' was created.

Summary of new commits:

  4392ee1... Make code slightly nicer.
  04ac7df... TreeStore_Layout/TreeStoreReport_Layout: Avoid unnecessary 
  5cbd5a5... Use gtk_show_uri_on_window() instead of gtk_show_uri().
  a70f5d7... Use gtkmm 4 instead of gtkmm 3.
  2f6b182... backends: libgdamm-6.0: Update the transaction type enum.
  e62e573... Update GdaBinary/GdaBlob code for libgdamm-6.0.
  943ca71... gtkmm4: Use set_margin() instead of set_border_width().
  b31d43f... Comment out use of evince_view.
  c9ba097... Adjust GooCanvas::Table::attach() calls.
  98e6557... EggSpreadTable: Initial port to GTK+4.
  e852ea5... gtk4: eggplaceholder: Replace get_preferred_*() with measur
  45b2ce0... gtk4: eggspreadtablednd.c: Replace gdk_window_new().
  22c6fc5... gtk4: gimpruler: Change get_preferred_*() to measure().
  dca54fc... Remove use of GimpRuler, sadly.
  bddc2a3... fix gimpruler
  dea8bf4... gtkmm4: Remove override from add() methods.
  715a666... gtkmm4: Remove show_all_vfunc() implementations.
  b423eca... gtkmm4: FlowTable: Derive from WidgetCustomDraw
  0af60c4... gtkmm4: Remove calls to show_all_children().
  38044e9... gtkmm4: DialogExistingOrNew: const correction.
  cec51e1... gtkmm4: AddDel: Add a get_value() override that takes a Row
  1fadb34... gtkmm4: Remove calls to show_all().
  5b2ece7... gtkmm4: AddDel: get_last_row() const: Use the new const_ite
  a2ec814... gtkmm4: FlowTable: Fix the build.
  5f8cefb... gtkmm4: Base_DB_Table_Data_ReadOnly: get_primary_key_value(
  6450c2d... gtkmm4: Dereferencing TreeModel::iterator: Use auto.
  3a41e51... gtkmm4: AddDel: Use const_iterator.
  b6c637a... gtkmm4: Adapt callback method signatures to use TreeModel::
  3ea9e9f... gtkmm4: DbAddDel: Use const_iterator.
  06522e4... gtkmm4: TreeModel_DB: Use const_iterator.
  f86550f... gtkmm4: Pass TreeModel::iterator instead of Row.
  eaeac1b... gtkmm4: Don't unnecessarly deref TreeModel::Row.
  fc663f6... gtkmm4: some TreeModel::Row const correction.
  c6bcdf6... gtkmm4: Dialog_Layout_Report: Use TreeModel::const_iterator
  2261965... gtkmm4: Adapt use of cell_data_func API to use const_iterat
  d1ac5d9... gtkmm4: Treemodels: Use const_iterator for some vfunc param
  1ca7a90... gtkmm4: Some more use of TreeModel::const_iterator.