Here is a list of all files with brief descriptions:

abstract_length_editor.cpp
abstract_length_editor.h
abstract_quantity_editor.cpp
abstract_quantity_editor.h
ais_text.cpp
ais_text.h
ais_utils.cpp
ais_utils.h
base_runner.cpp
base_runner.h
base_runner_signals.cpp
base_runner_signals.h
basic_shared_pointer.h
bool_utils.h
brep_point_on_faces_projection.cpp
brep_point_on_faces_projection.h
c_array_utils.h
calculator.cpp
calculator.h
circular_iterator.h
code_editor.cpp
code_editor.h
composite_type_helper.cpp
composite_type_helper.h
consts.h
core.h
database_manager.cpp
database_manager.h
database_settings.cpp
database_settings.h
down_cast.h
enum_string_map.h
enum_string_map_fwd.h
euclidean_norm.h
fixed_array.h
fougtools_global.h
gcpnts_uniform_abscissa_const_iterator.cpp
gcpnts_uniform_abscissa_const_iterator.h
geom_utils.cpp
geom_utils.h
grid_numbering.cpp
grid_numbering.h
grid_struct.cpp
grid_struct.h
gui.h
handle_ais_text.h
hash_fnv.h
indexed_selection_model.cpp
indexed_selection_model.h
io.cpp
io.h
item_model_utils.cpp
item_model_utils.h
item_view_buttons.cpp
item_view_buttons.h
item_view_utils.cpp
item_view_utils.h
kernel_utils.cpp
kernel_utils.h
length_double_spinbox.cpp
length_double_spinbox.h
line_numbers_bar.cpp
line_numbers_bar.h
log.cpp
log.h
log_unqualified.h
mail_send.cpp
mail_send.h
manager.cpp
manager.h
manhattan_norm.h
math_utils.cpp
math_utils.h
maximum_norm.h
measurement_system_preferences.cpp
measurement_system_preferences.h
memory_utils.h
message.cpp
message.h
message_dialog.cpp
message_dialog.h
network.h
norm.h
norm_traits.h
num_traits.h
occtools.h
plugins_loader.cpp
plugins_loader.h
plugins_loader_instance_filter.cpp
plugins_loader_instance_filter.h
plugins_loader_instance_iface_filter.cpp
plugins_loader_instance_iface_filter.h
point_on_faces_projector.cpp
point_on_faces_projector.h
progress.cpp
progress.h
proxy_styled_item_delegate.cpp
proxy_styled_item_delegate.h
pusher.h
qatomic_utils.cpp
qatomic_utils.h
qcombo_box_current_item_keeper.cpp
qcombo_box_current_item_keeper.h
qcombo_box_utils.cpp
qcombo_box_utils.h
qlocale_utils.cpp
qlocale_utils.h
qml.h
qml_utils.cpp
qml_utils.h
qobject_utils.cpp
qobject_utils.h
qobject_wrap.h
qsignal_mapper_utils.cpp
qsignal_mapper_utils.h
qsql_query_utils.cpp
qsql_query_utils.h
qstandard_item_explorer.cpp
qstandard_item_explorer.h
qstring_hfunc.h
qstring_utils.h
qt_plugin_def.h
qt_utils.cpp
qt_utils.h
qt_view.cpp
qt_view.h
qt_view_controller.cpp
qt_view_controller.h
quantity.h
quantity_editor_manager.cpp
quantity_editor_manager.h
qvariant_utils.h
qwidget_utils.cpp
qwidget_utils.h
runner_current_thread.h
runner_qthread.h
runner_qthreadpool.h
runner_stdasync.h
runtime_error.cpp
runtime_error.h
scoped_connection.cpp
scoped_connection.h
scoped_value.h
script.h
singleton.h
sleep.cpp
sleep.h
smtp_account.cpp
smtp_account.h
sql.h
sqr_euclidean_norm.h
strict_stack_widget.cpp
strict_stack_widget.h
topods_utils.cpp
topods_utils.h
tree_bfs_explorer.h
tree_combo_box.cpp
tree_combo_box.h
tuple_utils.h
unique_id.cpp
unique_id.h
utils.h
utils.impl.h
utils_helpers.h
vec_traits.h
wait_dialog.cpp
wait_dialog.h