+ (* Return true so no other handler will run. *)
+ true
+ )
+ (* We didn't handle this, defer to other handlers. *)
+ else false
+
+ method private make_context_menu paths =
+ let menu = GMenu.menu () in
+ let factory = new GMenu.factory menu in
+
+ let rec add_file_items path =
+ let item = factory#add_item "View ..." in
+ (match Config.opener with
+ | Some opener ->
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_view_file#call (path, opener)));
+ | None ->
+ item#misc#set_sensitive false
+ );
+ let item = factory#add_item "File information" in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_file_information#call path));
+ let item = factory#add_item "MD5 checksum" in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_checksum_file#call (path, "md5")));
+ let item = factory#add_item "SHA1 checksum" in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_checksum_file#call (path, "sha1")));
+ ignore (factory#add_separator ());
+ let item = factory#add_item "Download ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_download_file#call path));
+ ignore (factory#add_separator ());
+ let item = factory#add_item "Properties ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_file_properties#call path))
+
+ and add_directory_items path =
+ let item = factory#add_item "Directory information" in
+ item#misc#set_sensitive false;
+ let item = factory#add_item "Calculate disk usage" in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_disk_usage#call path));
+ ignore (factory#add_separator ());
+ let item = factory#add_item "Download ..." in
+ item#misc#set_sensitive false;
+ let item = factory#add_item "Download as .tar ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_download_dir_tarball#call (Tar, path)));
+ let item = factory#add_item "Download as .tar.gz ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_download_dir_tarball#call (TGZ, path)));
+ let item = factory#add_item "Download as .tar.xz ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_download_dir_tarball#call (TXZ, path)));
+ let item = factory#add_item "Download list of filenames ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_download_dir_find0#call path));
+ ignore (factory#add_separator ());
+ let item = factory#add_item "Properties ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_file_properties#call path))
+
+ and add_top_os_items os path =
+ let item = factory#add_item "Operating system information ..." in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_inspection_dialog#call os));
+ ignore (factory#add_separator ());
+ add_top_volume_items path
+
+ and add_top_volume_items path =
+ let item = factory#add_item "Filesystem used & free" in
+ item#misc#set_sensitive false;
+ let item = factory#add_item "Block device information" in
+ item#misc#set_sensitive false;
+ ignore (factory#add_separator ());
+ add_directory_items path
+
+ and add_topwinreg_items path =
+ let item = factory#add_item "Download hive file ..." in
+ item#misc#set_sensitive false;
+ ignore (factory#add_separator ());
+ add_regkey_items path
+
+ and add_regkey_items path =
+ let item = factory#add_item "Download as .reg file ..." in
+ (match Config.hivexregedit with
+ | Some hivexregedit ->
+ ignore (item#connect#activate
+ ~callback:(fun () ->
+ op_download_as_reg#call (path, hivexregedit)));
+ | None ->
+ item#misc#set_sensitive false
+ )
+
+ and add_regvalue_items path =
+ let item = factory#add_item "Copy value to clipboard" in
+ ignore (item#connect#activate
+ ~callback:(fun () -> op_copy_regvalue#call path));
+
+ in
+
+ let has_menu =
+ match paths with
+ | [] -> false
+
+ (* single selection *)
+ | [path, { content=Top (OS os)} ] -> (* top level operating system *)
+ add_top_os_items os path; true
+
+ | [path, { content=Top (Volume dev) }] -> (* top level volume *)
+ add_top_volume_items path; true
+
+ | [path, { content=Directory _ }] -> (* directory *)
+ add_directory_items path; true
+
+ | [path, { content=File _ }] -> (* file *)
+ add_file_items path; true
+
+ | [path, { content=TopWinReg _ }] -> (* top level registry node *)
+ add_topwinreg_items path; true
+
+ | [path, { content=RegKey _ }] -> (* registry node *)
+ add_regkey_items path; true
+
+ | [path, { content=RegValue _ }] -> (* registry key/value pair *)
+ add_regvalue_items path; true
+
+ | [_, { content=(Loading|ErrorMessage _|Info _) }] -> false
+
+ | _::_::_ ->
+ (* At the moment multiple selection is disabled. When/if we
+ * enable it we should do something intelligent here. XXX
+ *)
+ false in
+ if has_menu then Some menu else None
+
+ (* Store hdata into a row. *)
+ method private store_hdata row hdata =
+ let index = unique () in
+ Hashtbl.add hash index hdata;
+ model#set ~row ~column:index_col index
+
+ (* Retrieve previously stored hdata from a row. *)
+ method private get_hdata row =
+ let index = model#get ~row ~column:index_col in
+ try Hashtbl.find hash index
+ with Not_found -> assert false
+
+ (* [find_child_node_by_content row content] searches the direct
+ children of [row] looking for one which exactly matches
+ [hdata.content] and returns that child. If no child found,
+ raises [Not_found]. *)
+ method private find_child_node_by_content row c =
+ let rec loop row =
+ if (self#get_hdata row).content = c then
+ row
+ else if model#iter_next row then
+ loop row