diff options
| -rw-r--r-- | lib/observer/src/observer_alloc_wx.erl | 140 | ||||
| -rw-r--r-- | lib/observer/src/observer_app_wx.erl | 47 | ||||
| -rw-r--r-- | lib/observer/src/observer_defs.hrl | 11 | ||||
| -rw-r--r-- | lib/observer/src/observer_perf_wx.erl | 649 |
4 files changed, 481 insertions, 366 deletions
diff --git a/lib/observer/src/observer_alloc_wx.erl b/lib/observer/src/observer_alloc_wx.erl index 8d5c8a9037..d37623d1cc 100644 --- a/lib/observer/src/observer_alloc_wx.erl +++ b/lib/observer/src/observer_alloc_wx.erl @@ -30,19 +30,23 @@ -record(state, { - offset = 0.0, + time = #ti{}, active = false, parent, - windows, - data = {0, queue:new()}, + wins, + mem, + samples, panel, paint, appmon, async }). --define(ALLOC_W, 1). --define(UTIL_W, 2). +-define(ID_REFRESH_INTERVAL, 102). + +-import(observer_perf_wx, + [make_win/4, setup_graph_drawing/1, refresh_panel/4, interval_dialog/2, + add_data/5, precalc/4]). start_link(Notebook, Parent) -> wx_object:start_link(?MODULE, [Notebook, Parent], []). @@ -51,34 +55,44 @@ init([Notebook, Parent]) -> try Panel = wxPanel:new(Notebook), Main = wxBoxSizer:new(?wxVERTICAL), - Style = ?wxFULL_REPAINT_ON_RESIZE bor ?wxCLIP_CHILDREN, - Carrier = wxPanel:new(Panel, [{winid, ?ALLOC_W}, {style,Style}]), - Utilz = wxPanel:new(Panel, [{winid, ?UTIL_W}, {style,Style}]), BorderFlags = ?wxLEFT bor ?wxRIGHT, - wxSizer:add(Main, Carrier, [{flag, ?wxEXPAND bor BorderFlags bor ?wxTOP}, - {proportion, 1}, {border, 5}]), - - wxSizer:add(Main, Utilz, [{flag, ?wxEXPAND bor BorderFlags}, - {proportion, 1}, {border, 5}]), + Carrier = make_win(alloc, Panel, Main, BorderFlags bor ?wxTOP), + Utilz = make_win(utilz, Panel, Main, BorderFlags), MemWin = {MemPanel,_} = create_mem_info(Panel), wxSizer:add(Main, MemPanel, [{flag, ?wxEXPAND bor BorderFlags bor ?wxBOTTOM}, {proportion, 1}, {border, 5}]), wxWindow:setSizer(Panel, Main), - - PaintInfo = observer_perf_wx:setup_graph_drawing([Carrier, Utilz]), - {Panel, #state{parent=Parent, - panel =Panel, - windows = {Carrier, Utilz, MemWin}, - paint=PaintInfo} + Windows = [Carrier, Utilz], + PaintInfo = setup_graph_drawing(Windows), + {Panel, #state{parent= Parent, + panel = Panel, + wins = Windows, + mem = MemWin, + paint = PaintInfo, + time = setup_time() + } } catch _:Err -> io:format("~p crashed ~p: ~p~n",[?MODULE, Err, erlang:get_stacktrace()]), {stop, Err} end. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +setup_time() -> + Freq = 1, + #ti{fetch=Freq, disp=?DISP_FREQ/Freq}. +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +handle_event(#wx{id=?ID_REFRESH_INTERVAL, event=#wxCommand{type=command_menu_selected}}, + #state{panel=Panel, appmon=Old, wins=Wins0, time=#ti{fetch=F0} = Ti0} = State) -> + case interval_dialog(Panel, Ti0) of + Ti0 -> {noreply, State}; + #ti{fetch=F0} = Ti -> %% Same fetch interval force refresh + Wins = [W#win{max=undefined} || W <- Wins0], + {noreply, precalc(State#state{time=Ti, wins=Wins})}; + Ti -> %% Changed fetch interval, drop all data + {noreply, restart_fetcher(Old, State#state{time=Ti})} + end; handle_event(#wx{event=#wxCommand{type=command_menu_selected}}, State = #state{}) -> {noreply, State}; @@ -88,13 +102,11 @@ handle_event(Event, _State) -> %%%%%%%%%% handle_sync_event(#wx{obj=Panel, event = #wxPaint{}},_, - #state{active=Active, offset=Offset, paint=Paint, - windows=Windows, data=Data}) -> + #state{active=Active, time=Ti, paint=Paint, + wins = Windows}) -> %% Sigh workaround bug on MacOSX (Id in paint event is always 0) - Id = if Panel =:= element(?ALLOC_W, Windows) -> alloc; - Panel =:= element(?UTIL_W, Windows) -> utilz - end, - observer_perf_wx:refresh_panel(Panel, Id, Offset, Data, Active, Paint), + Win = lists:keyfind(Panel, #win.panel, Windows), + refresh_panel(Active, Win, Ti, Paint), ok. %%%%%%%%%% handle_call(Event, From, _State) -> @@ -107,24 +119,37 @@ handle_cast(Event, _State) -> handle_info({Key, {promise_reply, {badrpc, _}}}, #state{async=Key} = State) -> {noreply, State#state{active=false, appmon=undefined}}; -handle_info({Key, {promise_reply, SysInfo}}, #state{async=Key, data=Data} = State) -> +handle_info({Key, {promise_reply, SysInfo}}, + #state{async=Key, panel=Panel, samples=Data, active=Active, wins=Wins0, + time=#ti{tick=Tick, disp=Disp0}=Ti} = S0) -> + Disp = trunc(Disp0), + Next = max(Tick - Disp, 0), + erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}), Info = alloc_info(SysInfo), - update_alloc(State, Info), - {noreply, State#state{offset=0.0, data = add_data(Info, Data), async=undefined}}; + {Wins, Samples} = add_data(Info, Data, Wins0, Ti, Active), + S1 = S0#state{time=Ti#ti{tick=Next}, wins=Wins, samples=Samples, async=undefined}, + if Active -> + update_alloc(S0, Info), + State = precalc(S1), + catch wxWindow:refresh(Panel), + {noreply, State}; + true -> + {noreply, S1} + end; -handle_info({refresh, Seq, Freq, Node}, #state{panel=Panel, appmon=Node, async=Key} = State) -> - wxWindow:refresh(Panel), +handle_info({refresh, Seq}, + State = #state{panel=Panel, appmon=Node, time=#ti{tick=Seq, disp=DispF}=Ti}) + when (Seq+1) < (DispF*1.5) -> Next = Seq+1, - if - Next > Freq, Key =:= undefined -> - erlang:send_after(trunc(1000 / Freq), self(), {refresh, 1, Freq, Node}), + State#state.active andalso (catch wxWindow:refresh(Panel)), + erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}), + if Seq =:= (trunc(DispF)-1) -> Req = rpc:async_call(Node, observer_backend, sys_info, []), - {noreply, State#state{offset=Seq/Freq, async=Req}}; + {noreply, State#state{time=Ti#ti{tick=Next}, async=Req}}; true -> - erlang:send_after(trunc(1000 / Freq), self(), {refresh, Next, Freq, Node}), - {noreply, State#state{offset=Seq/Freq}} + {noreply, State#state{time=Ti#ti{tick=Next}}} end; -handle_info({refresh, _Seq, _Freq, _Node}, State) -> +handle_info({refresh, _S}, #state{}=State) -> {noreply, State}; handle_info({active, Node}, State = #state{parent=Parent, panel=Panel, appmon=Old}) -> @@ -132,15 +157,9 @@ handle_info({active, Node}, State = #state{parent=Parent, panel=Panel, appmon=Ol try Node = Old, wxWindow:refresh(Panel), - {noreply, State#state{active=true}} + {noreply, precalc(State#state{active=true})} catch _:_ -> - SysInfo = observer_wx:try_rpc(Node, observer_backend, sys_info, []), - Info = alloc_info(SysInfo), - Freq = 6, - erlang:send_after(trunc(1000 / Freq), self(), {refresh, 1, Freq, Node}), - wxWindow:refresh(Panel), - {noreply, State#state{active=true, appmon=Node, offset=0.0, - data = add_data(Info, {0, queue:new()})}} + {noreply, restart_fetcher(Node, State)} end; handle_info(not_active, State = #state{appmon=_Pid}) -> @@ -160,12 +179,21 @@ code_change(_, _, State) -> %%%%%%%%%% -add_data(Stats, {N, Q}) when N > 60 -> - {N, queue:drop(queue:in(Stats, Q))}; -add_data(Stats, {N, Q}) -> - {N+1, queue:in(Stats, Q)}. +restart_fetcher(Node, #state{panel=Panel, wins=Wins0, time=Ti} = State) -> + SysInfo = observer_wx:try_rpc(Node, observer_backend, sys_info, []), + Info = alloc_info(SysInfo), + {Wins, Samples} = add_data(Info, {0, queue:new()}, Wins0, Ti, true), + erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, 0}), + wxWindow:refresh(Panel), + precalc(State#state{active=true, appmon=Node, time=Ti#ti{tick=0}, + wins=Wins, samples=Samples}). + +precalc(#state{samples=Data0, paint=Paint, time=Ti, wins=Wins0}=State) -> + Wins = [precalc(Ti, Data0, Paint, Win) || Win <- Wins0], + State#state{wins=Wins}. + -update_alloc(#state{windows={_, _, {_, Grid}}}, Fields) -> +update_alloc(#state{mem={_, Grid}}, Fields) -> Max = wxListCtrl:getItemCount(Grid), Update = fun({Name, BS, CS}, Row) -> (Row >= Max) andalso wxListCtrl:insertItem(Grid, Row, ""), @@ -174,7 +202,7 @@ update_alloc(#state{windows={_, _, {_, Grid}}}, Fields) -> wxListCtrl:setItem(Grid, Row, 2, observer_lib:to_str(CS div 1024)), Row + 1 end, - lists:foldl(Update, 0, Fields), + wx:foldl(Update, 0, Fields), Fields. alloc_info(SysInfo) -> @@ -247,11 +275,7 @@ create_mem_info(Parent) -> create_menus(Parent, _) -> - MenuEntries = - [{"File", - [ - ]} - ], - observer_wx:create_menus(Parent, MenuEntries). + View = {"View", [#create_menu{id = ?ID_REFRESH_INTERVAL, text = "Graph Settings"}]}, + observer_wx:create_menus(Parent, [{"File", []}, View]). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/observer/src/observer_app_wx.erl b/lib/observer/src/observer_app_wx.erl index a2b7c21993..40e117357c 100644 --- a/lib/observer/src/observer_app_wx.erl +++ b/lib/observer/src/observer_app_wx.erl @@ -29,7 +29,7 @@ -include("observer_defs.hrl"). %% Import drawing wrappers --import(observer_perf_wx, [haveGC/0, +-import(observer_perf_wx, [haveGC/0, make_gc/2, destroy_gc/1, setPen/2, setFont/3, setBrush/2, strokeLine/5, strokeLines/2, drawRoundedRectangle/6, drawText/4, getTextExtent/2]). @@ -244,28 +244,18 @@ handle_event(Event, _State) -> %%%%%%%%%% handle_sync_event(#wx{event = #wxPaint{}},_, #state{app_w=DA, app=App, sel=Sel, paint=Paint, usegc=UseGC}) -> - %% PaintDC must be created in a callback to work on windows. - IsWindows = element(1, os:type()) =:= win32, - %% Avoid Windows flickering hack - DC = if IsWindows -> wx:typeCast(wxBufferedPaintDC:new(DA), wxPaintDC); - true -> wxPaintDC:new(DA) - end, - IsWindows andalso wxDC:clear(DC), - GC = case UseGC of - true -> - GC0 = ?wxGC:create(DC), - %% Argh must handle scrolling when using ?wxGC - {Sx,Sy} = wxScrolledWindow:calcScrolledPosition(DA, {0,0}), - ?wxGC:translate(GC0, Sx,Sy), - GC0; - false -> - wxScrolledWindow:doPrepareDC(DA,DC), - DC - end, + GC = {GC0, DC} = make_gc(DA, UseGC), + case UseGC of + false -> + wxScrolledWindow:doPrepareDC(DA,DC); + true -> + %% Argh must handle scrolling when using ?wxGC + {Sx,Sy} = wxScrolledWindow:calcScrolledPosition(DA, {0,0}), + ?wxGC:translate(GC0, Sx,Sy) + end, %% Nothing is drawn until wxPaintDC is destroyed. - draw({UseGC, GC}, App, Sel, Paint), - UseGC andalso ?wxGC:destroy(GC), - wxPaintDC:destroy(DC), + draw(GC, App, Sel, Paint), + destroy_gc(GC), ok. %%%%%%%%%% handle_call(Event, From, _State) -> @@ -312,15 +302,10 @@ handle_info({delivery, _Pid, app, _Curr, {[], [], [], []}}, handle_info({delivery, Pid, app, Curr, AppData}, State = #state{panel=Panel, appmon=Pid, current=Curr, usegc=UseGC, app_w=AppWin, paint=#paint{font=Font}}) -> - GC = if UseGC -> ?wxGC:create(AppWin); - true -> wxWindowDC:new(AppWin) - end, - FontW = {UseGC, GC}, - setFont(FontW, Font, {0,0,0}), - App = build_tree(AppData, FontW), - if UseGC -> ?wxGC:destroy(GC); - true -> wxWindowDC:destroy(GC) - end, + GC = make_gc(AppWin, UseGC), + setFont(GC, Font, {0,0,0}), + App = build_tree(AppData, GC), + destroy_gc(GC), setup_scrollbar(AppWin, App), wxWindow:refresh(Panel), wxWindow:layout(Panel), diff --git a/lib/observer/src/observer_defs.hrl b/lib/observer/src/observer_defs.hrl index 1c2fe520b7..c4ba84a8c4 100644 --- a/lib/observer/src/observer_defs.hrl +++ b/lib/observer/src/observer_defs.hrl @@ -49,3 +49,14 @@ -define(LCTRL_WDECR, 4). %% Remove some pixels in column width to avoid creating unnecessary scrollbar -define(SASH_STYLE, ?wxSP_LIVE_UPDATE bor ?wxSP_NOBORDER bor ?wxSP_3DSASH). + +-define(DISP_FREQ, 10). %% per second +-define(FETCH_DATA, 2). %% per second +-define(DISP_SECONDS, 60). + +-record(ti, {tick=0, disp=?DISP_FREQ/?FETCH_DATA, fetch=?FETCH_DATA, secs=?DISP_SECONDS}). + +-record(win, {name, panel, size, geom, + graphs=[], no_samples=0, + max, state, + info=[]}). diff --git a/lib/observer/src/observer_perf_wx.erl b/lib/observer/src/observer_perf_wx.erl index fe8cae13d1..56da5a862a 100644 --- a/lib/observer/src/observer_perf_wx.erl +++ b/lib/observer/src/observer_perf_wx.erl @@ -25,8 +25,9 @@ handle_event/2, handle_sync_event/3, handle_cast/2]). %% Drawing wrappers for DC and GC areas --export([setup_graph_drawing/1, refresh_panel/6, - haveGC/0, +-export([make_win/4, setup_graph_drawing/1, + refresh_panel/4, precalc/4, add_data/5, interval_dialog/2, + haveGC/0, make_gc/2, destroy_gc/1, setPen/2, setFont/3, setBrush/2, strokeLine/5, strokeLines/2, drawRoundedRectangle/6, drawText/4, getTextExtent/2]). @@ -37,73 +38,68 @@ -define(ID_REFRESH_INTERVAL, 102). --define(DISP_FREQ, 10). --define(FETCH_DATA, 20). %% per 10000ms --define(DISP_SECONDS, 120). - --record(ti, {tick=0, disp=10*?DISP_FREQ/?FETCH_DATA, fetch=?FETCH_DATA, secs=?DISP_SECONDS}). +-define(BW, 5). +-define(BH, 5). -record(state, { time = #ti{}, active = false, parent, - windows, - data, + samples, %% Orig data store + wins=[], %% per window content panel, paint, appmon }). - -define(wxGC, wxGraphicsContext). -record(paint, {font, small, pen, pen2, pens, usegc = false}). --define(RQ_W, 1). --define(MEM_W, 2). --define(IO_W, 3). - start_link(Notebook, Parent) -> wx_object:start_link(?MODULE, [Notebook, Parent], []). init([Notebook, Parent]) -> - try - Panel = wxPanel:new(Notebook), - Main = wxBoxSizer:new(?wxVERTICAL), + try + Panel = wxPanel:new(Notebook), + Main = wxBoxSizer:new(?wxVERTICAL), + MemIO = wxBoxSizer:new(?wxHORIZONTAL), + + CPU = make_win(runq, Panel, Main, ?wxALL), + MEM = make_win(memory, Panel, MemIO, ?wxLEFT), + IO = make_win(io, Panel, MemIO, ?wxLEFT bor ?wxRIGHT), + + wxSizer:add(Main, MemIO, [{flag, ?wxEXPAND bor ?wxDOWN}, + {proportion, 1}, {border, 5}]), + wxWindow:setSizer(Panel, Main), + Windows = [CPU, MEM, IO], + PaintInfo = setup_graph_drawing(Windows), + + process_flag(trap_exit, true), + State0 = #state{parent=Parent, + panel =Panel, + wins = Windows, + paint=PaintInfo, + samples=reset_data() + }, + {Panel, State0} + catch _:Err -> + io:format("~p crashed ~p: ~p~n",[?MODULE, Err, erlang:get_stacktrace()]), + {stop, Err} + end. + +make_win(Name, Parent, Sizer, Border) -> Style = ?wxFULL_REPAINT_ON_RESIZE bor ?wxCLIP_CHILDREN, - CPU = wxPanel:new(Panel, [{winid, ?RQ_W}, {style,Style}]), - wxSizer:add(Main, CPU, [{flag, ?wxEXPAND bor ?wxALL}, - {proportion, 1}, {border, 5}]), - MemIO = wxBoxSizer:new(?wxHORIZONTAL), - MEM = wxPanel:new(Panel, [{winid, ?MEM_W}, {style,Style}]), - IO = wxPanel:new(Panel, [{winid, ?IO_W}, {style,Style}]), - wxSizer:add(MemIO, MEM, [{flag, ?wxEXPAND bor ?wxLEFT}, - {proportion, 1}, {border, 5}]), - wxSizer:add(MemIO, IO, [{flag, ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT}, - {proportion, 1}, {border, 5}]), - wxSizer:add(Main, MemIO, [{flag, ?wxEXPAND bor ?wxDOWN}, - {proportion, 1}, {border, 5}]), - wxWindow:setSizer(Panel, Main), - - PaintInfo = setup_graph_drawing([CPU, MEM, IO]), - - process_flag(trap_exit, true), - {Panel, #state{parent=Parent, - panel =Panel, - windows = {CPU, MEM, IO}, - paint=PaintInfo, - data=reset_data() - }} - catch _:Err -> - io:format("~p crashed ~p: ~p~n",[?MODULE, Err, erlang:get_stacktrace()]), - {stop, Err} - end. + Panel = wxPanel:new(Parent, [{style,Style}]), + Opts = [{flag, ?wxEXPAND bor Border}, {proportion, 1}, {border, 5}], + wxSizer:add(Sizer, Panel, Opts), + #win{name=Name, panel=Panel}. setup_graph_drawing(Panels) -> IsWindows = element(1, os:type()) =:= win32, IgnoreCB = {callback, fun(_,_) -> ok end}, - Do = fun(Panel) -> + Do = fun(#win{panel=Panel}) -> wxWindow:setBackgroundColour(Panel, ?wxWHITE), wxPanel:connect(Panel, paint, [callback]), IsWindows andalso @@ -127,8 +123,8 @@ setup_graph_drawing(Panels) -> SF = wxFont:new(DefSize-2, DefFamily, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_NORMAL), {F, SF} end, - BlackPen = wxPen:new({0,0,0}, [{width, 2}]), - Pens = [wxPen:new(Col, [{width, 3}]) || Col <- tuple_to_list(colors())], + BlackPen = wxPen:new({0,0,0}, [{width, 1}]), + Pens = [wxPen:new(Col, [{width, 1}]) || Col <- tuple_to_list(colors())], #paint{usegc = UseGC, font = Font, small = SmallFont, @@ -140,12 +136,13 @@ setup_graph_drawing(Panels) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% handle_event(#wx{id=?ID_REFRESH_INTERVAL, event=#wxCommand{type=command_menu_selected}}, - #state{panel=Panel, appmon=Old, time=#ti{fetch=F0} = Ti0} = State) -> + #state{panel=Panel, appmon=Old, wins=Wins0, time=#ti{fetch=F0} = Ti0} = State) -> case interval_dialog(Panel, Ti0) of Ti0 -> {noreply, State}; - #ti{fetch=F0} = Ti -> %% Same fetch interval - {noreply, State#state{time=Ti}}; - Ti -> %% Changed fetch interval + #ti{fetch=F0} = Ti -> %% Same fetch interval force refresh + Wins = [W#win{max=undefined} || W <- Wins0], + {noreply, precalc(State#state{time=Ti, wins=Wins})}; + Ti -> %% Changed fetch interval, drop all data {noreply, restart_fetcher(node(Old), State#state{time=Ti})} end; handle_event(#wx{event=#wxCommand{type=command_menu_selected}}, @@ -157,40 +154,21 @@ handle_event(Event, _State) -> %%%%%%%%%% handle_sync_event(#wx{obj=Panel, event = #wxPaint{}},_, - #state{active=Active, time=Ti, paint=Paint, - windows=Windows, data=Data}) -> + #state{active=Active, time=Ti, paint=Paint, wins=Windows}) -> %% Sigh workaround bug on MacOSX (Id in paint event is always 0) %% Panel = element(Id, Windows), - Id = if Panel =:= element(?RQ_W, Windows) -> runq; - Panel =:= element(?MEM_W, Windows) -> memory; - Panel =:= element(?IO_W, Windows) -> io - end, - refresh_panel(Panel, Id, Ti, Data, Active, Paint), + Win = lists:keyfind(Panel, #win.panel, Windows), + refresh_panel(Active, Win, Ti, Paint), ok. -refresh_panel(Panel, Id, Ti, Data, Active, #paint{usegc=UseGC} = Paint) -> +refresh_panel(Active, #win{name=_Id, panel=Panel}=Win, Ti, #paint{usegc=UseGC}=Paint) -> %% PaintDC must be created in a callback to work on windows. - IsWindows = element(1, os:type()) =:= win32, - DC = if IsWindows -> - %% Ugly hack to aviod flickering on windows, works on windows only - %% But the other platforms are doublebuffered by default - wx:typeCast(wxBufferedPaintDC:new(Panel), wxPaintDC); - true -> - wxPaintDC:new(Panel) - end, - IsWindows andalso wxDC:clear(DC), - GC = if UseGC -> ?wxGC:create(DC); - true -> DC - end, %% Nothing is drawn until wxPaintDC is destroyed. - try - draw(Ti, Id, {UseGC, GC}, Panel, Paint, Data, Active) - catch _:Err -> - io:format("Internal error ~p ~p~n",[Err, erlang:get_stacktrace()]) + GC = make_gc(Panel, UseGC), + if Active -> draw_win(GC, Win, Ti, Paint); + true -> ignore end, - UseGC andalso ?wxGC:destroy(GC), - wxPaintDC:destroy(DC). - + destroy_gc(GC). %%%%%%%%%% handle_call(Event, From, _State) -> @@ -199,32 +177,39 @@ handle_call(Event, From, _State) -> handle_cast(Event, _State) -> error({unhandled_cast, Event}). %%%%%%%%%% -handle_info(Stats = {stats, 1, _, _, _}, - State = #state{panel=Panel, data=Data, active=Active, - time=#ti{tick=Tick, disp=Disp0}=Ti}) -> - Disp = trunc(Disp0), - Next = max(Tick - Disp, 0), +handle_info({stats, 1, _, _, _} = Stats, + #state{panel=Panel, samples=Data, active=Active, wins=Wins0, + time=#ti{tick=Tick, disp=Disp0}=Ti} = State0) -> if Active -> + Disp = trunc(Disp0), + Next = max(Tick - Disp, 0), + erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}), + {Wins, Samples} = add_data(Stats, Data, Wins0, Ti, Active), + State = precalc(State0#state{time=Ti#ti{tick=Next}, wins=Wins, samples=Samples}), wxWindow:refresh(Panel), - erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}); - true -> ignore - end, - {noreply, State#state{time=Ti#ti{tick=Next}, data = add_data(Stats, Data, Ti)}}; + {noreply, State}; + true -> + {Wins1, Samples} = add_data(Stats, Data, Wins0, Ti, Active), + Wins = [W#win{max=undefined} || W <- Wins1], + {noreply, State0#state{samples=Samples, wins=Wins, time=Ti#ti{tick=0}}} + end; -handle_info({refresh, Seq}, State = #state{panel=Panel, time=#ti{tick=Seq, disp=DispF}=Ti}) +handle_info({refresh, Seq}, #state{panel=Panel, time=#ti{tick=Seq, disp=DispF}=Ti} = State0) when (Seq+1) < (DispF*1.5) -> Next = Seq+1, - wxWindow:refresh(Panel), erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, Next}), - {noreply, State#state{time=Ti#ti{tick=Next}}}; + State = precalc(State0#state{time=Ti#ti{tick=Next}}), + catch wxWindow:refresh(Panel), + {noreply, State}; handle_info({refresh, _}, State) -> {noreply, State}; -handle_info({active, Node}, #state{parent=Parent, panel=Panel, appmon=Old} = State) -> +handle_info({active, Node}, #state{parent=Parent, panel=Panel, appmon=Old, time=_Ti} = State) -> create_menus(Parent, []), try Node = node(Old), wxWindow:refresh(Panel), + erlang:send_after(1000 div ?DISP_FREQ, self(), {refresh, 0}), {noreply, State#state{active=true}} catch _:_ -> {noreply,restart_fetcher(Node, State)} @@ -244,7 +229,6 @@ handle_info(_Event, State) -> %%%%%%%%%% terminate(_Event, #state{appmon=Pid}) -> catch Pid ! exit, - cprof:pause(), ok. code_change(_, _, State) -> State. @@ -252,18 +236,68 @@ code_change(_, _, State) -> restart_fetcher(Node, #state{appmon=Old, panel=Panel, time=#ti{fetch=Freq}=Ti}=State) -> catch Old ! exit, Me = self(), - Pid = spawn_link(Node, observer_backend, fetch_stats, [Me, 10000 div Freq]), + Pid = spawn_link(Node, observer_backend, fetch_stats, [Me, round(1000/Freq)]), wxWindow:refresh(Panel), - cprof:start(?MODULE, '_'), - State#state{active=true, appmon=Pid, data=reset_data(), time=Ti#ti{tick=0}}. + precalc(State#state{active=true, appmon=Pid, samples=reset_data(), time=Ti#ti{tick=0}}). reset_data() -> {0, queue:new()}. -add_data(Stats, {N, Q}, #ti{fetch=Fetch, secs=Secs}) when N > Secs*Fetch div 10 -> - {N, queue:drop(queue:in(Stats, Q))}; -add_data(Stats, {N, Q}, _) -> - {N+1, queue:in(Stats, Q)}. +add_data(Stats, {N, Q0}, Wins, #ti{fetch=Fetch, secs=Secs}, Active) when N > (Secs*Fetch+1) -> + {{value, Drop}, Q} = queue:out(Q0), + add_data_1(Wins, Stats, N, {Drop,Q}, Active); +add_data(Stats, {N, Q}, Wins, _, Active) -> + add_data_1(Wins, Stats, N+1, {empty, Q}, Active). + +add_data_1([#win{state={_,St}}|_]=Wins0, Last, N, {Drop, Q}, Active) + when St /= undefined -> + {Wins, Stat} = + lists:mapfoldl(fun(Win0, Entry) -> + {Win1,Stat} = add_data_2(Win0, Last, Entry), + case Active of + true -> + Win = add_data_3(Win1, N, Drop, Stat, Q), + {Win, Stat}; + false -> + {Win1, Stat} + end + end, #{}, Wins0), + {Wins, {N,queue:in(Stat#{}, Q)}}; +add_data_1(Wins, Stats, 1, {_, Q}, _) -> + {[Win#win{state=init_data(Id, Stats), + info = info(Id, Stats)} + || #win{name=Id}=Win <- Wins], {0,Q}}. + +add_data_2(#win{name=Id, state=S0}=Win, Stats, Map) -> + {V1, S1} = collect_data(Id, Stats, S0), + {Win#win{state=S1}, Map#{Id=>V1}}. + +add_data_3(#win{name=Id, max={{OldMax, OldEntry},_,_,_}, + geom=#{scale:={WS,HS}}, state={Max,_}, + graphs=Graphs}=Win, + N, Drop0, Last, Q1) + when N > 3 -> + Drop = case Drop0 of + #{Id:=D} -> D; + _ -> Drop0 + end, + case {max_value(Max), Drop =:= OldEntry} of + {OldMax, false} -> + #{Id:=V4} = Last, + {{value, #{Id:=V3}},Q2} = queue:out_r(Q1), + {{value, #{Id:=V2}},Q3} = queue:out_r(Q2), + {{value, #{Id:=V1}},_} = queue:out_r(Q3), + Vals = [V1,V2,V3,V4], + Gs = tuple_size(V1), + Info = lists:zip(lists:seq(Gs, 1, -1), Graphs), + Lines = [add_lines(Vals, Drop, Prev, I, WS, HS) || {I, Prev} <- Info], + Win#win{graphs=Lines, no_samples=N}; + _W -> %% Max changed Trigger complete recalc + Win#win{max=undefined} + end; +add_data_3(Win, _, _, _,_) -> + %% Trigger complete recalc + Win#win{max=undefined}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -276,7 +310,7 @@ interval_dialog(Parent0, #ti{fetch=Fetch0, secs=Secs0}=Ti) -> Dialog = wxDialog:new(Parent, ?wxID_ANY, "Load Chart Settings", [{style, ?wxDEFAULT_DIALOG_STYLE bor ?wxRESIZE_BORDER}]), - {Sl1,FetchSl} = slider(Dialog, "Fetch (ms)", 10000 div Fetch0, 100, 10000), + {Sl1,FetchSl} = slider(Dialog, "Sample (ms)", trunc(1000 / Fetch0), 100, 10000), {Sl2, SecsSl} = slider(Dialog, "Length (min)", Secs0 div 60, 1, 10), TopSizer = wxBoxSizer:new(?wxVERTICAL), Flags = [{flag, ?wxEXPAND bor ?wxTOP bor ?wxLEFT bor ?wxRIGHT}, @@ -288,9 +322,9 @@ interval_dialog(Parent0, #ti{fetch=Fetch0, secs=Secs0}=Ti) -> wxSizer:setSizeHints(TopSizer, Dialog), Res = case wxDialog:showModal(Dialog) of ?wxID_OK -> - Fetch = 10000 div wxSlider:getValue(FetchSl), + Fetch = 1000 / wxSlider:getValue(FetchSl), Secs = wxSlider:getValue(SecsSl) * 60, - Ti#ti{fetch=Fetch, secs=Secs, disp=10*?DISP_FREQ/Fetch}; + Ti#ti{fetch=Fetch, secs=Secs, disp=?DISP_FREQ/Fetch}; ?wxID_CANCEL -> Ti end, @@ -320,164 +354,216 @@ step(_Ev = #wxScroll{commandInt=Value}, Slider, Min) -> ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -collect_data(runq, {N, Q}) -> - case queue:to_list(Q) of - [] -> {0, 0, [], []}; - [_] -> {0, 0, [], []}; - [{stats, _Ver, Init0, _IO, _Mem}|Data0] -> - Init = lists:sort(Init0), - [_|Data=[First|_]] = lists:foldl(fun({stats, _, T0, _, _}, [Prev|Acc]) -> - TN = lists:sort(T0), - Delta = calc_delta(TN, Prev), - [TN, list_to_tuple(Delta)|Acc] - end, [Init], Data0), - NoGraphs = tuple_size(First), - {N, lmax(Data), lists:reverse([First|Data]), lists:seq(1, NoGraphs)} - end; -collect_data(memory, {N, Q}) -> - MemT = mem_types(), - Data = [list_to_tuple([Value || {Type,Value} <- MemInfo, - lists:member(Type, MemT)]) - || {stats, _Ver, _RQ, _IO, MemInfo} <- queue:to_list(Q)], - {N, lmax(Data), Data, MemT}; -collect_data(io, {N, Q}) -> - case queue:to_list(Q) of - [] -> {0, 0, [], []}; - [_] -> {0, 0, [], []}; - [{stats, _Ver, _RQ, {{_,In0}, {_,Out0}}, _Mem}|Data0] -> - [_,_|Data=[First|_]] = - lists:foldl(fun({stats, _, _, {{_,In}, {_,Out}}, _}, [PIn,Pout|Acc]) -> - [In,Out,{In-PIn,Out-Pout}|Acc] - end, [In0,Out0], Data0), - {N, lmax(Data), lists:reverse([First|Data]), [input, output]} - end; -collect_data(alloc, {N, Q}) -> - List = queue:to_list(Q), - Data = [list_to_tuple([Carrier || {_Type,_Block,Carrier} <- MemInfo]) - || MemInfo <- List], - Info = case List of %% Varies depending on erlang build config/platform - [MInfo|_] -> [Type || {Type, _, _} <- MInfo]; - _ -> [] - end, - {N, lmax(Data), Data, Info}; - -collect_data(utilz, {N, Q}) -> - List = queue:to_list(Q), - Data = [list_to_tuple([round(100*Block/Carrier) || {_Type,Block,Carrier} <- MemInfo]) - || MemInfo <- List], - Info = case List of %% Varies depending on erlang build config/platform - [MInfo|_] -> [Type || {Type, _, _} <- MInfo]; - _ -> [] - end, - {N, lmax(Data), Data, Info}. - - -mem_types() -> - [total, processes, atom, binary, code, ets]. -lmax([]) -> 0; -lmax(List) -> - Max = [lists:max(tuple_to_list(T)) || T <- List, - tuple_size(T) > 0], - case Max of - [] -> 0; - _ -> lists:max(Max) +mk_max() -> {0, undefined}. +max_value({Max,_}) -> Max. +%% max_data({_,Data}) -> Data. matched in function head + +lmax(MState, Tuple, Tuple) when is_tuple(Tuple) -> + lmax(MState, tuple_to_list(Tuple), Tuple); +lmax(MState, Values, State) -> + Max = max_value(MState), + New = lists:max([Max|Values]), + case New >= Max of + false -> MState; + true -> {New, State} end. +init_data(runq, {stats, _, T0, _, _}) -> {mk_max(),lists:sort(T0)}; +init_data(io, {stats, _, _, {{_,In0}, {_,Out0}}, _}) -> {mk_max(), {In0,Out0}}; +init_data(memory, _) -> {mk_max(), info(memory, undefined)}; +init_data(alloc, _) -> {mk_max(), ok}; +init_data(utilz, _) -> {mk_max(), ok}. + +info(runq, {stats, _, T0, _, _}) -> lists:seq(1, length(T0)); +info(memory, _) -> [total, processes, atom, binary, code, ets]; +info(io, _) -> [input, output]; +info(alloc, First) -> [Type || {Type, _, _} <- First]; +info(utilz, First) -> [Type || {Type, _, _} <- First]; +info(_, []) -> []. + +collect_data(runq, {stats, _, T0, _, _}, {Max,S0}) -> + S1 = lists:sort(T0), + Delta = calc_delta(S1, S0), + Sample = list_to_tuple(Delta), + {Sample, {lmax(Max,Delta,Sample), S1}}; +collect_data(io, {stats, _, _, {{_,In0}, {_,Out0}}, _}, {Max,{PIn,POut}}) -> + In = In0-PIn, + Out = Out0-POut, + Sample = {In, Out}, + {Sample, {lmax(Max, [In,Out], Sample), {In0, Out0}}}; +collect_data(memory, {stats, _, _, _, MemInfo}, {Max, MemTypes}) -> + Vs = [Value || {Type,Value} <- MemInfo, lists:member(Type, MemTypes)], + Sample = list_to_tuple(Vs), + {Sample, {lmax(Max, Vs, Sample),MemTypes}}; +collect_data(alloc, MemInfo, Max) -> + Vs = [Carrier || {_Type,_Block,Carrier} <- MemInfo], + Sample = list_to_tuple(Vs), + {Sample, lmax(Max, Vs, Sample)}; +collect_data(utilz, MemInfo, Max) -> + Vs = [round(100*Block/Carrier) || {_Type,Block,Carrier} <- MemInfo], + Sample = list_to_tuple(Vs), + {Sample, lmax(Max,Vs,Sample)}. + calc_delta([{Id, WN, TN}|Ss], [{Id, WP, TP}|Ps]) -> [100*(WN-WP) div (TN-TP)|calc_delta(Ss, Ps)]; calc_delta([], []) -> []. -%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -draw(#ti{tick=Tick, fetch=FetchFreq0, secs=Secs, disp=DispFreq}, - Id, DC, Panel, - Paint=#paint{pens=Pens, small=Small}, - Data, Active) -> - %% This can be optimized a lot by collecting data once - %% and draw to memory and then blit memory and only draw new entries in new memory - %% area. Hmm now rewritten to use ?wxGC I don't now if it is feasable. - {Len, Max0, Hs, Info} = collect_data(Id, Data), - {Max,_,_} = MaxDisp = calc_max(Id, Max0), +precalc(#state{samples=Data0, paint=Paint, time=Ti, wins=Wins0}=State) -> + Wins = [precalc(Ti, Data0, Paint, Win) || Win <- Wins0], + State#state{wins=Wins}. + +precalc(Ti, {NoSamples,Q}, Paint, #win{name=Id, panel=Panel}=Win) -> Size = wxWindow:getClientSize(Panel), - {X0,Y0,WS0,HS,DrawBs} = draw_borders(Id, Info, DC, Size, Secs, MaxDisp, Paint), - FetchFreq = FetchFreq0/10, - WS = WS0/FetchFreq, - Last = Secs*FetchFreq*WS+X0-1, + case Win of + #win{max=Max, no_samples=NoSamples, size=Size} when is_tuple(Max) -> + Win; + _SomeThingChanged -> + Hs = [Vals || #{Id:=Vals} <- queue:to_list(Q)], + Max = lists:foldl(fun(Vals,Max) -> lmax(Max, Vals, Vals) end, + mk_max(), Hs), + MaxDisp = calc_max(Id, Max), + #{scale:={WS,HS}} = Props = window_geom(Size, MaxDisp, Ti, Panel, Paint), + NoGraphs = try tuple_size(hd(Hs)) catch _:_ -> 0 end, + Graphs = [make_lines(Hs, I, WS, HS) || I <- lists:seq(NoGraphs, 1, -1)], + State = case Win#win.state of + undefined -> {Max, undefined}; + {_, St} -> {Max, St} + end, + Win#win{geom=Props, size=Size, + max=MaxDisp, + graphs=Graphs, + no_samples=NoSamples, + state=State} + end. + +window_geom({W,H}, {_, Max, _Unit, MaxUnit}, + #ti{secs=Secs, fetch=FetchFreq}, + Panel, #paint{font=Font}) -> + Str1 = observer_lib:to_str(MaxUnit), + Str2 = observer_lib:to_str(MaxUnit div 2), + Str3 = observer_lib:to_str(0), + {TW,TH,_,_} = wxWindow:getTextExtent(Panel, Str1, [{theFont, Font}]), + {SpaceW, _,_,_} = wxWindow:getTextExtent(Panel, "W", [{theFont, Font}]), + X0 = ?BW+TW+?BW, + X1 = W-?BW*4, + MaxTextY = TH+?BH, + BottomTextY = H-?BH-TH, + Y0 = MaxTextY + (TH / 2), + Y1 = BottomTextY - TH - ?BH, + + ScaleW = (X1-X0-1)/(Secs*FetchFreq), + ScaleH = (Y1-Y0-1) / Max, + #{p0=>{X0,Y0}, p1=>{X1,Y1}, scale=>{ScaleW, ScaleH}, + txsz=>{TW,TH,SpaceW}, txt=>{BottomTextY, MaxTextY}, strs=>{Str1,Str2,Str3}}. + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +draw_win(DC, #win{no_samples=Samples, geom=#{scale:={WS,HS}}, graphs=Graphs, max={_,Max,_,_}}=Win, + #ti{tick=Tick, fetch=FetchFreq, secs=Secs, disp=DispFreq}=Ti, + Paint=#paint{pens=Pens}) when Samples >= 2, Graphs =/= [] -> + %% Draw graphs + {X0,Y0,DrawBs} = draw_borders(DC, Ti, Win, Paint), Offset = Tick / DispFreq, - Start = max(Secs*FetchFreq+1-Len, 0)*WS+X0 - Offset*WS, - %% Id == io andalso io:format("~p ~p~n", [Tick, DispFreq]), - Samples = length(Hs), - NoGraphs = try tuple_size(hd(Hs)) catch _:_ -> 0 end, - case Active andalso Samples > 1 andalso NoGraphs > 0 of - true -> - Draw = fun(N) -> - Lines = make_lines(Hs, Start, N, {X0,Max*HS,Last}, Y0, WS, HS), - setPen(DC, element(1+ ((N-1) rem tuple_size(Pens)), Pens)), - strokeLines(DC, Lines), - N+1 - end, - [Draw(I) || I <- lists:seq(NoGraphs, 1, -1)], - DrawBs(); - false -> - DrawBs(), - Text = case Active andalso Samples =< 1 of + Full = case Samples > (1+Secs*FetchFreq) of + true -> 1; + false -> 2 + end, + Start = X0 + (max(Secs*FetchFreq+Full-Samples, 0) - Offset)*WS, + Last = Secs*FetchFreq*WS+X0, + Draw = fun(Lines0, N) -> + setPen(DC, element(1+ ((N-1) rem tuple_size(Pens)), Pens)), + Order = lists:reverse(Lines0), + [{_,Y}|Lines] = translate(Order, {Start, Y0}, 0, WS, {X0,Max*HS,Last}, []), + strokeLines(DC, [{Last,Y}|Lines]), + N-1 + end, + lists:foldl(Draw, length(Graphs), Graphs), + DrawBs(), + ok; + +draw_win(DC, #win{no_samples=Samples} = Win,Ti, #paint{small=Small}=Paint) -> + %% Draw Error Msg + try draw_borders(DC, Ti, Win, Paint) of + {X0,_Y0,DrawBs} -> + Text = case Samples =< 1 of true -> "Waiting for data"; false -> "Information not available" end, setFont(DC, Small, {0,0,0}), - drawText(DC, Text, X0 + 100, element(2,Size) div 2) - end, - ok. + {_,WW} = getSize(DC), + drawText(DC, Text, X0 + 100, WW div 2), + DrawBs(), + ok + catch _:_ -> %% Early redraws fail + ok + end. -make_lines(Ds = [Data|_], PX, N, Clip, ZeroY, WS, HS) -> +translate([{X0,Y}|Rest], {Sx,Sy}=Start, N, WS, {Cx,Cy,Cw}=Clip, Acc) -> + X = min((N-X0)*WS+Sx,Cw), + Next = if X0 > 0 -> N; true -> N+1 end, + case X =< Cx of + true -> + translate(Rest, Start, Next, WS, Clip, [{Cx,Sy-min(Cy,Y)}]); + false -> + translate(Rest, Start, Next, WS, Clip, [{X,Sy-min(Cy,Y)}|Acc]) + end; +translate([], _, _, _, _, Acc) -> + Acc. + +add_lines(Vals, Drop, OldLines, I, WS, HS) -> + Lines = strip(OldLines, Drop, 2), + New = make_lines(Vals, I, WS, HS), + New ++ Lines. + +strip([{X,_}|Rest], Drop, N) when X > 0.0001, N > 0 -> + strip(Rest, Drop, N); +strip([_|Rest], Drop, N) when N > 0 -> + strip(Rest, Drop, N-1); +strip(List, empty, _) -> List; +strip(List, _, _) -> + lists:reverse(strip(lists:reverse(List), empty, 1)). + +make_lines(Ds = [Data|_], N, WS, HS) -> Y = element(N,Data), - make_lines(Ds, PX, N, Clip, ZeroY, WS, HS, Y, []). + make_lines(Ds, N, WS, HS, Y, []). -make_lines([D1 | Ds = [D2|Rest]], PX, N, Clip={Cx,Cy, _}, ZeroY, WS, HS, Y0, Acc0) -> +make_lines([D1 | Ds = [D2|Rest]], N, WS, HS, Y0, Acc0) -> Y1 = element(N,D1), Y2 = element(N,D2), Y3 = case Rest of [D3|_] -> element(N,D3); [] -> Y2 end, - This = {max(Cx, PX),ZeroY-min(Cy,Y1*HS)}, + This = {0, Y1*HS}, Acc = if (abs(Y1-Y2) * HS) < 3.0 -> [This|Acc0]; WS < 3.0 -> [This|Acc0]; - PX < Cx -> - make_splines(Y0,Y1,Y2,Y3,PX,Clip,ZeroY,WS,HS,Acc0); - true -> - make_splines(Y0,Y1,Y2,Y3,PX,Clip,ZeroY,WS,HS,[This|Acc0]) + true -> make_splines(Y0,Y1,Y2,Y3,WS,HS,[This|Acc0]) end, - make_lines(Ds, PX+WS, N, Clip, ZeroY, WS, HS, Y1, Acc); -make_lines([D1], _PX, N, {_,Cy,Last}, ZeroY, _WS, HS, _Y0, Acc) -> - Y1 = element(N,D1), - [{Last,ZeroY-min(Cy, Y1*HS)}|Acc]. + make_lines(Ds, N, WS, HS, Y1, Acc); +make_lines([_D1], _N, _WS, _HS, _Y0, Acc) -> + Acc. -make_splines(Y00,Y10,Y20,Y30,PX,Clip,ZeroY,WS,HS,Acc) -> +make_splines(Y00,Y10,Y20,Y30,WS,HS,Acc) -> Y1 = Y10*HS, Y2 = Y20*HS, - Steps = min(abs(Y1-Y2), WS), + Steps = min(abs(Y1-Y2), WS/2), if Steps > 2 -> Y0 = Y00*HS, Y3 = Y30*HS, Tan = spline_tan(Y0,Y1,Y2,Y3), Delta = 1/Steps, - splines(Steps-1, 0.0, Delta, Tan, Y1,Y2, PX, Clip,ZeroY, Delta*WS, Acc); + splines(Steps-1, 0.0, Delta, Tan, Y1,Y2, Acc); true -> Acc end. -splines(N, XD, XD0, Tan, Y1,Y2, PX0, Clip={Cx,Cy,_},ZeroY, WS, Acc) when N > 0 -> - PX = PX0+WS, +splines(N, XD, XD0, Tan, Y1,Y2, Acc) when N > 0 -> Delta = XD+XD0, - if PX < Cx -> - splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, Clip,ZeroY, WS, Acc); - true -> - Y = min(Cy, max(0,spline(Delta, Tan, Y1,Y2))), - splines(N-1, Delta, XD0, Tan, Y1, Y2, PX, Clip,ZeroY, WS, - [{PX, ZeroY-Y}|Acc]) - end; -splines(_N, _XD, _XD0, _Tan, _Y1,_Y2, _PX, _Clip,_ZeroY, _WS, Acc) -> Acc. + Y = max(0, spline(Delta, Tan, Y1,Y2)), + splines(N-1, Delta, XD0, Tan, Y1, Y2, [{1.0-Delta, Y}|Acc]); +splines(_N, _XD, _XD0, _Tan, _Y1,_Y2, Acc) -> + Acc. spline(T, {M1, M2}, Y1, Y2) -> %% Hermite Basis Funcs @@ -497,34 +583,19 @@ spline_tan(Y0, Y1, Y2, Y3) -> M2 = S*C*(Y3-Y1), {M1,M2}. --define(BW, 5). --define(BH, 5). - -draw_borders(Type, Info, DC, {W,H}, Secs, {Max, Unit, MaxUnit}, +draw_borders(DC, #ti{secs=Secs, fetch=FetchFreq}, + #win{name=Type, geom=Geom, info=Info, max={_,_,Unit,_}}, #paint{pen=Pen, pen2=Pen2, font=Font, small=Small}) -> - Str1 = observer_lib:to_str(MaxUnit), - Str2 = observer_lib:to_str(MaxUnit div 2), - Str3 = observer_lib:to_str(0), + #{p0:={GraphX0, GraphY0}, p1:={GraphX1,GraphY1}, scale:={ScaleW0,_}, + txsz:={TW,TH,SpaceW}, txt:={BottomTextY, MaxTextY}, strs:={Str1,Str2,Str3}} = Geom, - setFont(DC, Font, {0,0,0}), - {TW,TH} = getTextExtent(DC, Str1), - {SpaceW, _} = getTextExtent(DC, "W"), - - GraphX0 = ?BW+TW+?BW, - GraphX1 = W-?BW*4, + ScaleW = ScaleW0*FetchFreq, TopTextX = ?BW*3+TW, - MaxTextY = TH+?BH, - BottomTextY = H-?BH-TH, SecondsY = BottomTextY - TH, - GraphY0 = MaxTextY + (TH / 2), - GraphY1 = SecondsY - ?BH, - GraphW = GraphX1-GraphX0-1, - GraphH = GraphY1-GraphY0-1, + GraphY25 = GraphY0 + (GraphY1 - GraphY0) / 4, GraphY50 = GraphY0 + (GraphY1 - GraphY0) / 2, GraphY75 = GraphY0 + 3*(GraphY1 - GraphY0) / 4, - ScaleW = GraphW / Secs, - ScaleH = GraphH / Max, setFont(DC, Small, {0,0,0}), Align = fun(Str, Y) -> @@ -607,7 +678,7 @@ draw_borders(Type, Info, DC, {W,H}, Secs, {Max, Unit, MaxUnit}, {GraphX1, GraphY1+1}, {GraphX1, GraphY0-1}, {GraphX0, GraphY0-1}]) end, - {GraphX0+1, GraphY1, ScaleW, ScaleH, DrawBorder}. + {GraphX0+1, GraphY1, DrawBorder}. to_string(Atom) -> Name = atom_to_list(Atom), @@ -624,43 +695,44 @@ uppercase([C|Rest]) -> calc_max(Type, Max) -> bytes(Type, Max). -calc_max1(Max) when Max < 10 -> - 10; -calc_max1(Max) -> - case Max div 10 of - X when X < 10 -> - case Max rem 10 of - 0 -> Max; - _ -> - (X+1)*10 - end; - X -> - 10*calc_max1(X) - end. - -bytes(runq, Val) -> - Upper = calc_max1(Val), - {Upper, "", Upper}; -bytes(utilz, Val) -> - Upper = calc_max1(Val), - {Upper, "", Upper}; -bytes(_, B) -> +bytes(runq, Max) -> + Upper = calc_max1(max_value(Max)), + {Max, Upper, "", Upper}; +bytes(utilz, Max) -> + Upper = calc_max1(max_value(Max)), + {Max, Upper, "", Upper}; +bytes(_, Max) -> + B = max_value(Max), KB = B div 1024, MB = KB div 1024, GB = MB div 1024, if GB > 10 -> Upper = calc_max1(GB), - {Upper*1024*1024*1024, "(GB)", Upper}; + {Max, Upper*1024*1024*1024, "(GB)", Upper}; MB > 10 -> Upper = calc_max1(MB), - {Upper*1024*1024, "(MB)", Upper}; + {Max, Upper*1024*1024, "(MB)", Upper}; KB > 0 -> Upper = calc_max1(KB), - {Upper*1024, "(KB)", Upper}; + {Max, Upper*1024, "(KB)", Upper}; true -> Upper = calc_max1(B), - {Upper, "(B)", Upper} + {Max, Upper, "(B)", Upper} + end. + +calc_max1(Max) when Max < 10 -> + 10; +calc_max1(Max) -> + case Max div 10 of + X when X < 10 -> + case Max rem 10 of + 0 -> Max; + _ -> + (X+1)*10 + end; + X -> + 10*calc_max1(X) end. colors() -> @@ -673,6 +745,25 @@ colors() -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% wxDC and ?wxGC wrappers +make_gc(Panel,UseGC) -> + DC = case os:type() of + {win32, _} -> + %% Ugly hack to avoid flickering on windows, works on windows only + %% But the other platforms are doublebuffered by default + DC0 = wx:typeCast(wxBufferedPaintDC:new(Panel), wxPaintDC), + wxDC:clear(DC0), + DC0; + _ -> + wxPaintDC:new(Panel) + end, + if UseGC -> {?wxGC:create(DC), DC}; + true -> {false, DC} + end. + +destroy_gc({GC, DC}) -> + (GC =/= false) andalso ?wxGC:destroy(GC), + wxPaintDC:destroy(DC). + haveGC() -> try wxGraphicsRenderer:getDefaultRenderer(), @@ -680,44 +771,48 @@ haveGC() -> catch _:_ -> false end. +getSize({_, DC}) -> + wxDC:getSize(DC). + setPen({false, DC}, Pen) -> wxDC:setPen(DC, Pen); -setPen({true, GC}, Pen) -> +setPen({GC, _}, Pen) -> ?wxGC:setPen(GC, Pen). setFont({false, DC}, Font, Color) -> wxDC:setTextForeground(DC, Color), wxDC:setFont(DC, Font); -setFont({true, GC}, Font, Color) -> +setFont({GC, _}, Font, Color) -> ?wxGC:setFont(GC, Font, Color). setBrush({false, DC}, Brush) -> wxDC:setBrush(DC, Brush); -setBrush({true, GC}, Brush) -> +setBrush({GC, _}, Brush) -> ?wxGC:setBrush(GC, Brush). strokeLine({false, DC}, X0, Y0, X1, Y1) -> wxDC:drawLine(DC, {round(X0), round(Y0)}, {round(X1), round(Y1)}); -strokeLine({true, GC}, X0, Y0, X1, Y1) -> +strokeLine({GC, _}, X0, Y0, X1, Y1) -> ?wxGC:strokeLine(GC, X0, Y0, X1, Y1). +strokeLines(_, [_]) -> ok; strokeLines({false, DC}, Lines) -> wxDC:drawLines(DC, [{round(X), round(Y)} || {X,Y} <- Lines]); -strokeLines({true, GC}, Lines) -> +strokeLines({GC, _}, Lines) -> ?wxGC:strokeLines(GC, Lines). drawRoundedRectangle({false, DC}, X0, Y0, X1, Y1, R) -> wxDC:drawRoundedRectangle(DC, {round(X0), round(Y0)}, {round(X1), round(Y1)}, round(R)); -drawRoundedRectangle({true, GC}, X0, Y0, X1, Y1, R) -> +drawRoundedRectangle({GC, _}, X0, Y0, X1, Y1, R) -> ?wxGC:drawRoundedRectangle(GC, X0, Y0, X1, Y1, R). drawText({false, DC}, Str, X, Y) -> wxDC:drawText(DC, Str, {round(X),round(Y)}); -drawText({true, GC}, Str, X, Y) -> +drawText({GC, _}, Str, X, Y) -> ?wxGC:drawText(GC, Str, X, Y). getTextExtent({false, DC}, Str) -> wxDC:getTextExtent(DC, Str); -getTextExtent({true, GC}, Str) -> +getTextExtent({GC, _}, Str) -> {W,H,_,_} = ?wxGC:getTextExtent(GC, Str), {W,H}. |