note description: "Text in Scrolled Window" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date$" revision: "$Revision$" class SCROLLED_T inherit TEXT redefine make, make_word_wrapped, make_unmanaged, make_word_wrapped_unmanaged, create_ev_widget, create_ev_widget_ww, implementation end create make, make_word_wrapped, make_unmanaged, make_word_wrapped_unmanaged feature {NONE} -- Initialization make (a_name: STRING a_parent: COMPOSITE) -- Create a scrolled text with `a_name' as identifier, -- `a_parent' as parent and call `set_default'. do create_ev_widget (a_name, a_parent, True) end make_unmanaged (a_name: STRING a_parent: COMPOSITE) -- Create an unmanaged scrolled text with `a_name' as identifier, -- `a_parent' as parent and call `set_default'. do create_ev_widget (a_name, a_parent, False) end create_ev_widget (a_name: STRING a_parent: COMPOSITE; man: BOOLEAN) -- Create a scrolled text with `a_name' as identifier, -- `a_parent' as parent and call `set_default'. do depth := a_parent.depth+1 widget_manager.new (Current, a_parent) if a_name /= Void then identifier := a_name.twin else identifier := Void end create {SCROLLED_T_IMP} implementation.make (Current, man, a_parent) implementation.set_widget_default set_default end make_word_wrapped (a_name: STRING a_parent: COMPOSITE) -- Create a scrolled text with `a_name' as identifier, -- `a_parent' as parent, enable word wrap and then -- call `set_default'. do create_ev_widget_ww (a_name, a_parent, True) end make_word_wrapped_unmanaged (a_name: STRING a_parent: COMPOSITE) -- Create an unmanaged scrolled text with `a_name' as identifier, -- `a_parent' as parent, enable word wrap and then -- call `set_default'. do create_ev_widget_ww (a_name, a_parent, False) end create_ev_widget_ww (a_name: STRING a_parent: COMPOSITE; man: BOOLEAN) -- Create a scrolled text with `a_name' as identifier, -- `a_parent' as parent and call `set_default'. do depth := a_parent.depth+1 widget_manager.new (Current, a_parent) if a_name /= Void then identifier := a_name.twin else identifier := Void end create {SCROLLED_T_IMP} implementation.make_word_wrapped (Current, man, a_parent) set_default end feature -- Status report is_vertical_scrollbar: BOOLEAN -- Is vertical scrollbar visible? require exists: not destroyed do Result := implementation.is_vertical_scrollbar end is_horizontal_scrollbar: BOOLEAN -- Is horizontal scrollbar visible? require exists: not destroyed do Result := implementation.is_horizontal_scrollbar end tab_length: INTEGER -- Size of a tabulation. do Result := implementation.tab_length end feature -- Status setting show_vertical_scrollbar -- Make vertical scrollbar visible. require exists: not destroyed do implementation.show_vertical_scrollbar end hide_vertical_scrollbar -- Make vertical scrollbar invisible. require exists: not destroyed do implementation.hide_vertical_scrollbar end show_horizontal_scrollbar -- Make horizontal scrollbar visible. require exists: not destroyed do implementation.show_horizontal_scrollbar end hide_horizontal_scrollbar -- Make horizontal scrollbar invisible. require exists: not destroyed do implementation.hide_horizontal_scrollbar end set_tab_length (new_length: INTEGER) -- Set `tab_length' to `new_length'. require valid_new_length: new_length > 1 do implementation.set_tab_length (new_length) ensure set: tab_length = new_length end feature -- Implementation implementation: SCROLLED_T_I; -- Implementation of current text note copyright: "Copyright (c) 1984-2006, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 356 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class SCROLLED_T