Implemented tetengo2::gui::message::mouse_observer_set.
Skipped a compilation error.
Implemented bobura::message::diagram_picture_box::mouse_pressed.
Implemented bobura::message::diagram_picture_box::mouse_released.
Created tetengo2::gui::mouse_capture.
Implemented tetengo2::gui::mouse_capture.
Implemented tetengo2::detail::windows::mouse_capture.
Implemented bobura::diagram_picture_box.
Skipped a compilation error.
Added a template parameter to bobura::diagram_picture_box.
Implemented bobura::diagram_picture_box::set/release_mouse_capture().
Modified the return value of bobura::diagram_picture_box::release_mouse_capture().
Modified stdlib_headers.txt.
Corrected #includes.
Skipped a compilation error.
Added a TODO item.
Created bobura::view::diagram::item::p_item_by_position().
Created bobura::diagram_view::p_item_by_position().
Implemented the test cases.
Modified the constness of bobura::diagram_view:: and bobura::view::diagram::item::p_item_by_position().
Created bobura::diagram_view::unselect_all_items().
Created bobura::view::diagram::item::selected() and set_selected().