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author | Siri Hansen <[email protected]> | 2014-01-28 15:48:11 +0100 |
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committer | Siri Hansen <[email protected]> | 2014-01-28 15:48:11 +0100 |
commit | f65764907faba7ea6ca1a6bb266b6c6612e06b7b (patch) | |
tree | f228f7ae616ee86fb4f0ff5a7d6643f608fde471 /lib/observer/src/cdv_wx.erl | |
parent | 10dcd146040728fab222fe325dde9328ab506d15 (diff) | |
parent | a0d7557b1f84e71f79af5f2d32caf2ce994adb4e (diff) | |
download | otp-f65764907faba7ea6ca1a6bb266b6c6612e06b7b.tar.gz otp-f65764907faba7ea6ca1a6bb266b6c6612e06b7b.tar.bz2 otp-f65764907faba7ea6ca1a6bb266b6c6612e06b7b.zip |
Merge branch 'siri/wx-cdv/OTP-11179'
* siri/wx-cdv/OTP-11179:
observer: cosmetic gui tweaks
observer: Fix progress dialog creation
observer: renamed crashdump_viewer files and fixed makefiles
observer: improve wx version of crashdump_viewer
observer: Use crashdump_viewer's term viewer to display large terms and binaries
observer: Fix memory and scheduler info and handle missing fields
observer: Optimize row lookups
observer: improve wx version of crashdump_viewer
observer: Consolidate the view of process information
observer: add wx version of crashdump_viewer
Diffstat (limited to 'lib/observer/src/cdv_wx.erl')
-rw-r--r-- | lib/observer/src/cdv_wx.erl | 462 |
1 files changed, 462 insertions, 0 deletions
diff --git a/lib/observer/src/cdv_wx.erl b/lib/observer/src/cdv_wx.erl new file mode 100644 index 0000000000..26df60b0a6 --- /dev/null +++ b/lib/observer/src/cdv_wx.erl @@ -0,0 +1,462 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +-module(cdv_wx). +-compile(export_all). +-behaviour(wx_object). + +-export([start/1]). +-export([get_attrib/1, set_status/1, create_txt_dialog/4]). + +-export([init/1, handle_event/2, handle_cast/2, terminate/2, code_change/3, + handle_call/3, handle_info/2, check_page_title/1]). + +%% Includes +-include_lib("wx/include/wx.hrl"). +-include_lib("kernel/include/file.hrl"). + +-include("observer_defs.hrl"). + +%% Defines + +-define(SERVER, cdv_wx). + +-define(ID_UG, 1). +-define(ID_HOWTO, 2). +-define(ID_NOTEBOOK, 3). + +-define(GEN_STR, "General"). +-define(PRO_STR, "Processes"). +-define(PORT_STR, "Ports"). +-define(ETS_STR, "ETS Tables"). +-define(TIMER_STR, "Timers"). +-define(FUN_STR, "Funs"). +-define(ATOM_STR, "Atoms"). +-define(DIST_STR, "Nodes"). +-define(MOD_STR, "Modules"). +-define(MEM_STR, "Memory"). +-define(INT_STR, "Internal Tables"). + +%% Records +-record(state, + {server, + file, + frame, + menubar, + menus = [], + status_bar, + notebook, + main_panel, + gen_panel, + pro_panel, + port_panel, + ets_panel, + timer_panel, + fun_panel, + atom_panel, + dist_panel, + mod_panel, + mem_panel, + int_panel, + active_tab + }). + +start(File) -> + case wx_object:start(?MODULE, File, []) of + Err = {error, _} -> Err; + _Obj -> ok + end. + +get_attrib(What) -> + wx_object:call(?SERVER, {get_attrib, What}). + +set_status(What) -> + wx_object:cast(?SERVER, {status_bar, What}). + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +init(File0) -> + register(?SERVER, self()), + wx:new(), + + {ok,CdvServer} = crashdump_viewer:start_link(), + + catch wxSystemOptions:setOption("mac.listctrl.always_use_generic", 1), + Frame = wxFrame:new(wx:null(), ?wxID_ANY, "Crashdump Viewer", + [{size, {850, 600}}, {style, ?wxDEFAULT_FRAME_STYLE}]), + IconFile = filename:join(code:priv_dir(observer), "erlang_observer.png"), + Icon = wxIcon:new(IconFile, [{type,?wxBITMAP_TYPE_PNG}]), + wxFrame:setIcon(Frame, Icon), + wxIcon:destroy(Icon), + + %% Setup panels + Panel = wxPanel:new(Frame, []), + Notebook = wxNotebook:new(Panel, ?ID_NOTEBOOK, [{style, ?wxBK_DEFAULT}]), + + %% Setup "statusbar" to show warnings + StatusBar = observer_lib:create_status_bar(Panel), + + %% Setup sizer create early to get it when window shows + MainSizer = wxBoxSizer:new(?wxVERTICAL), + + wxSizer:add(MainSizer, Notebook, [{proportion, 1}, {flag, ?wxEXPAND}]), + wxSizer:add(MainSizer, StatusBar, [{flag, ?wxEXPAND bor ?wxALL}, + {proportion, 0}, + {border,4}]), + wxPanel:setSizer(Panel, MainSizer), + + wxNotebook:connect(Notebook, command_notebook_page_changing), + wxFrame:connect(Frame, close_window, [{skip, true}]), + wxMenu:connect(Frame, command_menu_selected), + + case load_dump(Frame,File0) of + {ok,File} -> + %% Set window title + T1 = "Crashdump Viewer: ", + Title = + if length(File) > 70 -> + T1 ++ filename:basename(File); + true -> + T1 ++ File + end, + wxFrame:setTitle(Frame, Title), + + setup(#state{server=CdvServer, + file=File, + frame=Frame, + status_bar=StatusBar, + notebook=Notebook, + main_panel=Panel}); + error -> + wxFrame:destroy(Frame), + wx:destroy(), + crashdump_viewer:stop(), + ignore + end. + +setup(#state{frame=Frame, notebook=Notebook}=State) -> + + %% Setup Menubar & Menus + MenuBar = wxMenuBar:new(), + DefMenus = default_menus(), + observer_lib:create_menus(DefMenus, MenuBar, default), + wxFrame:setMenuBar(Frame, MenuBar), + + %% General information Panel + GenPanel = add_page(Notebook, ?GEN_STR, cdv_info_wx, cdv_gen_cb), + + %% Process Panel + ProPanel = add_page(Notebook, ?PRO_STR, cdv_virtual_list_wx, cdv_proc_cb), + + %% Port Panel + PortPanel = add_page(Notebook, ?PORT_STR, cdv_virtual_list_wx, cdv_port_cb), + + %% Table Panel + EtsPanel = add_page(Notebook, ?ETS_STR, cdv_virtual_list_wx, cdv_ets_cb), + + %% Timer Panel + TimerPanel = add_page(Notebook, ?TIMER_STR, cdv_virtual_list_wx,cdv_timer_cb), + + %% Fun Panel + FunPanel = add_page(Notebook, ?FUN_STR, cdv_virtual_list_wx, cdv_fun_cb), + + %% Atom Panel + AtomPanel = add_page(Notebook, ?ATOM_STR, cdv_virtual_list_wx, cdv_atom_cb), + + %% Distribution Panel + DistPanel = add_page(Notebook, ?DIST_STR, cdv_virtual_list_wx, cdv_dist_cb), + + %% Loaded Modules Panel + ModPanel = add_page(Notebook, ?MOD_STR, cdv_virtual_list_wx, cdv_mod_cb), + + %% Memory Panel + MemPanel = add_page(Notebook, ?MEM_STR, cdv_multi_wx, cdv_mem_cb), + + %% Memory Panel + IntPanel = add_page(Notebook, ?INT_STR, cdv_multi_wx, cdv_int_tab_cb), + + %% Show the window + wxFrame:show(Frame), + + GenPid = wx_object:get_pid(GenPanel), + GenPid ! active, + observer_lib:destroy_progress_dialog(), + process_flag(trap_exit, true), + {Frame, State#state{menubar = MenuBar, + gen_panel = GenPanel, + pro_panel = ProPanel, + port_panel = PortPanel, + ets_panel = EtsPanel, + timer_panel = TimerPanel, + fun_panel = FunPanel, + atom_panel = AtomPanel, + dist_panel = DistPanel, + mod_panel = ModPanel, + mem_panel = MemPanel, + int_panel = IntPanel, + active_tab = GenPid + }}. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%Callbacks +handle_event(#wx{event=#wxNotebook{type=command_notebook_page_changing}}, + #state{active_tab=Previous} = State) -> + case get_active_pid(State) of + Previous -> {noreply, State}; + Pid -> + Pid ! active, + {noreply, State#state{active_tab=Pid}} + end; + +handle_event(#wx{event = #wxClose{}}, State) -> + {stop, normal, State}; + +handle_event(#wx{id = ?wxID_OPEN, + event = #wxCommand{type = command_menu_selected}}, + State) -> + NewState = + case load_dump(State#state.frame,undefined) of + {ok,File} -> + Panels = [State#state.gen_panel, + State#state.pro_panel, + State#state.port_panel, + State#state.ets_panel, + State#state.timer_panel, + State#state.fun_panel, + State#state.atom_panel, + State#state.dist_panel, + State#state.mod_panel, + State#state.mem_panel, + State#state.int_panel], + _ = [wx_object:call(Panel,new_dump) || Panel<-Panels], + wxNotebook:setSelection(State#state.notebook,0), + observer_lib:destroy_progress_dialog(), + State#state{file=File}; + error -> + State + end, + {noreply,NewState}; + +handle_event(#wx{id = ?wxID_EXIT, + event = #wxCommand{type = command_menu_selected}}, + State) -> + {stop, normal, State}; + +handle_event(#wx{id = HelpId, + event = #wxCommand{type = command_menu_selected}}, + State) when HelpId==?wxID_HELP; HelpId==?ID_UG; HelpId==?ID_HOWTO -> + Help = get_help_doc(HelpId), + wx_misc:launchDefaultBrowser(Help) orelse + create_txt_dialog(State#state.frame, + "Could not launch browser: ~n " ++ Help, + "Error", ?wxICON_ERROR), + {noreply, State}; + +handle_event(#wx{id = ?wxID_ABOUT, + event = #wxCommand{type = command_menu_selected}}, + State = #state{frame=Frame}) -> + AboutString = "Display information from an erlang crash dump", + Style = [{style, ?wxOK bor ?wxSTAY_ON_TOP}, + {caption, "About"}], + wxMessageDialog:showModal(wxMessageDialog:new(Frame, AboutString, Style)), + {noreply, State}; + +handle_event(Event, State) -> + Pid = get_active_pid(State), + Pid ! Event, + {noreply, State}. + +handle_cast({status_bar, Msg}, State=#state{status_bar=SB}) -> + wxTextCtrl:clear(SB), + wxTextCtrl:writeText(SB, Msg), + {noreply, State}; + +handle_cast(_Cast, State) -> + {noreply, State}. + +handle_call({get_attrib, Attrib}, _From, State) -> + {reply, get(Attrib), State}; + +handle_call(_Msg, _From, State) -> + {reply, ok, State}. + +handle_info({'EXIT', Pid, normal}, #state{server=Pid}=State) -> + {stop, normal, State}; + +handle_info({'EXIT', Pid, _Reason}, State) -> + io:format("Child (~s) crashed exiting: ~p ~p~n", + [pid2panel(Pid, State), Pid,_Reason]), + {stop, normal, State}; + +handle_info(_Info, State) -> + {noreply, State}. + +terminate(_Reason, #state{frame = Frame}) -> + wxFrame:destroy(Frame), + wx:destroy(), + crashdump_viewer:stop(), + ok. + +code_change(_, _, State) -> + {ok, State}. + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +add_page(Notebook,Title,Callback,Extra) -> + Panel = Callback:start_link(Notebook, Extra), + wxNotebook:addPage(Notebook, Panel, Title, []), + Panel. + +create_txt_dialog(Frame, Msg, Title, Style) -> + MD = wxMessageDialog:new(Frame, Msg, [{style, Style}]), + wxMessageDialog:setTitle(MD, Title), + wxDialog:showModal(MD), + wxDialog:destroy(MD). + +check_page_title(Notebook) -> + Selection = wxNotebook:getSelection(Notebook), + wxNotebook:getPageText(Notebook, Selection). + +get_active_pid(#state{notebook=Notebook, gen_panel=Gen, pro_panel=Pro, + port_panel=Ports, ets_panel=Ets, timer_panel=Timers, + fun_panel=Funs, atom_panel=Atoms, dist_panel=Dist, + mod_panel=Mods, mem_panel=Mem, int_panel=Int + }) -> + Panel = case check_page_title(Notebook) of + ?GEN_STR -> Gen; + ?PRO_STR -> Pro; + ?PORT_STR -> Ports; + ?ETS_STR -> Ets; + ?TIMER_STR -> Timers; + ?FUN_STR -> Funs; + ?ATOM_STR -> Atoms; + ?DIST_STR -> Dist; + ?MOD_STR -> Mods; + ?MEM_STR -> Mem; + ?INT_STR -> Int + end, + wx_object:get_pid(Panel). + +pid2panel(Pid, #state{gen_panel=Gen, pro_panel=Pro, port_panel=Ports, + ets_panel=Ets, timer_panel=Timers, fun_panel=Funs, + atom_panel=Atoms, dist_panel=Dist, mod_panel=Mods, + mem_panel=Mem, int_panel=Int}) -> + case Pid of + Gen -> ?GEN_STR; + Pro -> ?PRO_STR; + Ports -> ?PORT_STR; + Ets -> ?ETS_STR; + Timers -> ?TIMER_STR; + Funs -> ?FUN_STR; + Atoms -> ?ATOM_STR; + Dist -> ?DIST_STR; + Mods -> ?MOD_STR; + Mem -> ?MEM_STR; + Int -> ?INT_STR; + _ -> "unknown" + end. + +default_menus() -> + Open = #create_menu{id = ?wxID_OPEN, text = "Open new crash dump"}, + Quit = #create_menu{id = ?wxID_EXIT, text = "Quit"}, + About = #create_menu{id = ?wxID_ABOUT, text = "About"}, + Help = #create_menu{id = ?wxID_HELP}, + UG = #create_menu{id = ?ID_UG, text = "Crashdump viewer user's guide"}, + Howto = #create_menu{id = ?ID_HOWTO, text = "How to interpret crash dump"}, + case os:type() =:= {unix, darwin} of + false -> + FileMenu = {"File", [Open,Quit]}, + HelpMenu = {"Help", [About,Help,UG,Howto]}, + [FileMenu, HelpMenu]; + true -> + %% On Mac quit and about will be moved to the "default' place + %% automagicly, so just add them to a menu that always exist. + [{"File", [Open, About,Quit]}, {"&Help", [Help,UG,Howto]}] + end. + + +load_dump(Frame,undefined) -> + FD = wxFileDialog:new(wx:null(), + [{style,?wxFD_OPEN bor ?wxFD_FILE_MUST_EXIST}]), + case wxFileDialog:showModal(FD) of + ?wxID_OK -> + Path = wxFileDialog:getPath(FD), + wxDialog:destroy(FD), + load_dump(Frame,Path); + _ -> + wxDialog:destroy(FD), + error + end; +load_dump(Frame,FileName) -> + ok = observer_lib:display_progress_dialog("Crashdump Viewer", + "Loading crashdump"), + crashdump_viewer:read_file(FileName), + case observer_lib:wait_for_progress() of + ok -> + %% Set window title + T1 = "Crashdump Viewer: ", + Title = + if length(FileName) > 70 -> + T1 ++ filename:basename(FileName); + true -> + T1 ++ FileName + end, + wxFrame:setTitle(Frame, Title), + {ok,FileName}; + error -> + error + end. + +%%%----------------------------------------------------------------- +%%% Find help document (HTML files) +get_help_doc(HelpId) -> + Internal = get_internal_help_doc(HelpId), + case filelib:is_file(Internal) of + true -> Internal; + false -> get_external_help_doc(HelpId) + end. + +get_internal_help_doc(?ID_HOWTO) -> + filename:join(erts_doc_dir(),help_file(?ID_HOWTO)); +get_internal_help_doc(HelpId) -> + filename:join(observer_doc_dir(),help_file(HelpId)). + +get_external_help_doc(?ID_HOWTO) -> + filename:join("http://www.erlang.org/doc/apps/erts",help_file(?ID_HOWTO)); +get_external_help_doc(HelpId) -> + filename:join("http://www.erlang.org/doc/apps/observer",help_file(HelpId)). + +observer_doc_dir() -> + filename:join([code:lib_dir(observer),"doc","html"]). + +erts_doc_dir() -> + ErtsVsn = erlang:system_info(version), + RootDir = code:root_dir(), + VsnErtsDir = filename:join(RootDir,"erts-"++ErtsVsn), + DocDir = filename:join(["doc","html"]), + case filelib:is_dir(VsnErtsDir) of + true -> + filename:join(VsnErtsDir,DocDir); + false -> + %% So this can be run in source tree + filename:join([RootDir,"erts",DocDir]) + end. + +help_file(?wxID_HELP) -> "crashdump_help.html"; +help_file(?ID_UG) -> "crashdump_ug.html"; +help_file(?ID_HOWTO) -> "crash_dump.html". |