diff options
Diffstat (limited to 'lib/observer/src/observer_lib.erl')
| -rw-r--r-- | lib/observer/src/observer_lib.erl | 395 |
1 files changed, 354 insertions, 41 deletions
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl index f7712cf3da..e0f7bf482b 100644 --- a/lib/observer/src/observer_lib.erl +++ b/lib/observer/src/observer_lib.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011-2013. All Rights Reserved. +%% Copyright Ericsson AB 2011-2014. 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 @@ -19,17 +19,26 @@ -module(observer_lib). -export([get_wx_parent/1, - display_info_dialog/1, user_term/3, user_term_multiline/3, + display_info_dialog/1, display_yes_no_dialog/1, + display_progress_dialog/2, destroy_progress_dialog/0, + wait_for_progress/0, report_progress/1, + user_term/3, user_term_multiline/3, interval_dialog/4, start_timer/1, stop_timer/1, display_info/2, fill_info/2, update_info/2, to_str/1, create_menus/3, create_menu_item/3, create_attrs/0, - set_listctrl_col_size/2 + set_listctrl_col_size/2, + create_status_bar/1, + html_window/1, html_window/2 ]). -include_lib("wx/include/wx.hrl"). -include("observer_defs.hrl"). +-define(SINGLE_LINE_STYLE, ?wxBORDER_NONE bor ?wxTE_READONLY bor ?wxTE_RICH2). +-define(MULTI_LINE_STYLE, ?SINGLE_LINE_STYLE bor ?wxTE_MULTILINE). + + get_wx_parent(Window) -> Parent = wxWindow:getParent(Window), case wx:is_null(Parent) of @@ -96,11 +105,19 @@ setup_timer(Bool, {Timer, Old}) -> setup_timer(Bool, {false, Old}). display_info_dialog(Str) -> - Dlg = wxMessageDialog:new(wx:null(), Str), + display_info_dialog("",Str). +display_info_dialog(Title,Str) -> + Dlg = wxMessageDialog:new(wx:null(), Str, [{caption,Title}]), wxMessageDialog:showModal(Dlg), wxMessageDialog:destroy(Dlg), ok. +display_yes_no_dialog(Str) -> + Dlg = wxMessageDialog:new(wx:null(), Str, [{style,?wxYES_NO}]), + R = wxMessageDialog:showModal(Dlg), + wxMessageDialog:destroy(Dlg), + R. + %% display_info(Parent, [{Title, [{Label, Info}]}]) -> {Panel, Sizer, InfoFieldsToUpdate} display_info(Frame, Info) -> Panel = wxPanel:new(Frame), @@ -108,24 +125,50 @@ display_info(Frame, Info) -> Sizer = wxBoxSizer:new(?wxVERTICAL), wxSizer:addSpacer(Sizer, 5), Add = fun(BoxInfo) -> - {Box, InfoFs} = create_box(Panel, BoxInfo), - wxSizer:add(Sizer, Box, [{flag, ?wxEXPAND bor ?wxALL}, - {border, 5}]), - wxSizer:addSpacer(Sizer, 5), - InfoFs + case create_box(Panel, BoxInfo) of + {Box, InfoFs} -> + wxSizer:add(Sizer, Box, [{flag, ?wxEXPAND bor ?wxALL}, + {border, 5}]), + wxSizer:addSpacer(Sizer, 5), + InfoFs; + undefined -> + [] + end end, InfoFs = [Add(I) || I <- Info], wxWindow:setSizerAndFit(Panel, Sizer), {Panel, Sizer, InfoFs}. +fill_info([{dynamic, Key}|Rest], Data) + when is_atom(Key); is_function(Key) -> + %% Special case used by crashdump_viewer when the value decides + %% which header to use + case get_value(Key, Data) of + undefined -> [undefined | fill_info(Rest, Data)]; + {Str,Value} -> [{Str, Value} | fill_info(Rest, Data)] + end; fill_info([{Str, Key}|Rest], Data) when is_atom(Key); is_function(Key) -> - [{Str, get_value(Key, Data)} | fill_info(Rest, Data)]; + case get_value(Key, Data) of + undefined -> [undefined | fill_info(Rest, Data)]; + Value -> [{Str, Value} | fill_info(Rest, Data)] + end; +fill_info([{Str,Attrib,Key}|Rest], Data) when is_atom(Key); is_function(Key) -> + case get_value(Key, Data) of + undefined -> [undefined | fill_info(Rest, Data)]; + Value -> [{Str,Attrib,Value} | fill_info(Rest, Data)] + end; fill_info([{Str, {Format, Key}}|Rest], Data) when is_atom(Key); is_function(Key), is_atom(Format) -> case get_value(Key, Data) of - undefined -> [{Str, undefined} | fill_info(Rest, Data)]; + undefined -> [undefined | fill_info(Rest, Data)]; Value -> [{Str, {Format, Value}} | fill_info(Rest, Data)] end; +fill_info([{Str, Attrib, {Format, Key}}|Rest], Data) + when is_atom(Key); is_function(Key), is_atom(Format) -> + case get_value(Key, Data) of + undefined -> [undefined | fill_info(Rest, Data)]; + Value -> [{Str, Attrib, {Format, Value}} | fill_info(Rest, Data)] + end; fill_info([{Str,SubStructure}|Rest], Data) when is_list(SubStructure) -> [{Str, fill_info(SubStructure, Data)}|fill_info(Rest,Data)]; fill_info([{Str,Attrib,SubStructure}|Rest], Data) -> @@ -146,23 +189,49 @@ update_info([Fields|Fs], [{_Header, _Attrib, SubStructure}| Rest]) -> update_info([], []) -> ok. +update_info2([undefined|Fs], [_|Rest]) -> + update_info2(Fs, Rest); +update_info2([Scroll = {_, _, _}|Fs], [{_, NewInfo}|Rest]) -> + update_scroll_boxes(Scroll, NewInfo), + update_info2(Fs, Rest); +update_info2([Field|Fs], [{_Str, {click, Value}}|Rest]) -> + wxTextCtrl:setValue(Field, to_str(Value)), + update_info2(Fs, Rest); update_info2([Field|Fs], [{_Str, Value}|Rest]) -> - wxStaticText:setLabel(Field, to_str(Value)), + wxTextCtrl:setValue(Field, to_str(Value)), + update_info2(Fs, Rest); +update_info2([Field|Fs], [undefined|Rest]) -> + wxTextCtrl:setValue(Field, ""), update_info2(Fs, Rest); update_info2([], []) -> ok. +update_scroll_boxes({_, _, 0}, {_, []}) -> ok; +update_scroll_boxes({Win, Sizer, _}, {Type, List}) -> + [wxSizerItem:deleteWindows(Child) || Child <- wxSizer:getChildren(Sizer)], + BC = wxWindow:getBackgroundColour(Win), + Cursor = wxCursor:new(?wxCURSOR_HAND), + add_entries(Type, List, Win, Sizer, BC, Cursor), + wxCursor:destroy(Cursor), + wxSizer:recalcSizes(Sizer), + wxWindow:refresh(Win), + ok. to_str(Value) when is_atom(Value) -> atom_to_list(Value); +to_str({Unit, X}) when (Unit==bytes orelse Unit==time_ms) andalso is_list(X) -> + try list_to_integer(X) of + B -> to_str({Unit,B}) + catch error:badarg -> X + end; to_str({bytes, B}) -> KB = B div 1024, MB = KB div 1024, GB = MB div 1024, if - GB > 10 -> integer_to_list(GB) ++ " gB"; - MB > 10 -> integer_to_list(MB) ++ " mB"; + GB > 10 -> integer_to_list(GB) ++ " GB"; + MB > 10 -> integer_to_list(MB) ++ " MB"; KB > 0 -> integer_to_list(KB) ++ " kB"; - true -> integer_to_list(B) ++ " B " + true -> integer_to_list(B) ++ " B" end; to_str({time_ms, MS}) -> S = MS div 1000, @@ -207,27 +276,23 @@ create_menus(Menus, MenuBar, Type) -> create_menu(Tag, Ms, Index, MenuBar, Type) end, [{First, _}|_] = Menus, - OnMac = os:type() =:= {unix, darwin}, Index = if Type =:= default -> 0; First =:= "File" -> 0; - OnMac -> 0; true -> 1 end, wx:foldl(Add, Index, Menus), ok. create_menu("File", MenuItems, Index, MenuBar, Type) -> - OnMac = os:type() =:= {unix, darwin}, - if OnMac, Type =:= default -> - Index; - not OnMac, Type =:= plugin -> + if + Type =:= plugin -> MenuId = wxMenuBar:findMenu(MenuBar, "File"), Menu = wxMenuBar:getMenu(MenuBar, MenuId), lists:foldl(fun(Record, N) -> create_menu_item(Record, Menu, N) end, 0, MenuItems), Index + 1; - true -> + true -> Menu = wxMenu:new(), lists:foldl(fun(Record, N) -> create_menu_item(Record, Menu, N) @@ -279,36 +344,188 @@ create_attrs() -> #attrs{even = wxListItemAttr:new(Text, ?BG_EVEN, Font), odd = wxListItemAttr:new(Text, ?BG_ODD, Font), deleted = wxListItemAttr:new(?FG_DELETED, ?BG_DELETED, Font), - changed = wxListItemAttr:new(Text, ?BG_CHANGED, Font), + changed_even = wxListItemAttr:new(Text, mix(?BG_CHANGED,?BG_EVEN), Font), + changed_odd = wxListItemAttr:new(Text, mix(?BG_CHANGED,?BG_ODD), Font), + new_even = wxListItemAttr:new(Text, mix(?BG_NEW,?BG_EVEN), Font), + new_odd = wxListItemAttr:new(Text, mix(?BG_NEW, ?BG_ODD), Font), searched = wxListItemAttr:new(Text, ?BG_SEARCHED, Font) }. +mix(RGB,_) -> RGB. + +%% mix({R,G,B},{MR,MG,MB}) -> +%% {trunc(R*MR/255), trunc(G*MG/255), trunc(B*MB/255)}. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% get_box_info({Title, List}) when is_list(List) -> {Title, ?wxALIGN_LEFT, List}; get_box_info({Title, left, List}) -> {Title, ?wxALIGN_LEFT, List}; get_box_info({Title, right, List}) -> {Title, ?wxALIGN_RIGHT, List}. +add_box(Panel, OuterBox, Cursor, Title, Proportion, {Format, List}) -> + Box = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, Title}]), + Scroll = wxScrolledWindow:new(Panel), + wxScrolledWindow:enableScrolling(Scroll,true,true), + wxScrolledWindow:setScrollbars(Scroll,1,1,0,0), + ScrollSizer = wxBoxSizer:new(?wxVERTICAL), + wxScrolledWindow:setSizer(Scroll, ScrollSizer), + BC = wxWindow:getBackgroundColour(Panel), + wxWindow:setBackgroundColour(Scroll,BC), + add_entries(Format, List, Scroll, ScrollSizer, BC, Cursor), + wxSizer:add(Box,Scroll,[{proportion,1},{flag,?wxEXPAND}]), + wxSizer:add(OuterBox,Box,[{proportion,Proportion},{flag,?wxEXPAND}]), + {Scroll,ScrollSizer,length(List)}. + +add_entries(click, List, Scroll, ScrollSizer, BC, Cursor) -> + Add = fun(Link) -> + TC = link_entry(Scroll, Link, Cursor), + wxWindow:setBackgroundColour(TC,BC), + wxSizer:add(ScrollSizer,TC,[{flag,?wxEXPAND}]) + end, + [Add(Link) || Link <- List]; +add_entries(plain, List, Scroll, ScrollSizer, _, _) -> + Add = fun(String) -> + TC = wxTextCtrl:new(Scroll, ?wxID_ANY, + [{style,?SINGLE_LINE_STYLE}, + {value,String}]), + wxSizer:add(ScrollSizer,TC,[{flag,?wxEXPAND}]) + end, + [Add(String) || String <- List]. + + +create_box(_Panel, {scroll_boxes,[]}) -> + undefined; +create_box(Panel, {scroll_boxes,Data}) -> + OuterBox = wxBoxSizer:new(?wxHORIZONTAL), + Cursor = wxCursor:new(?wxCURSOR_HAND), + AddBox = fun({Title,Proportion,Format = {_,_}}) -> + add_box(Panel, OuterBox, Cursor, Title, Proportion, Format); + ({Title, Format = {_,_}}) -> + add_box(Panel, OuterBox, Cursor, Title, 1, Format); + (undefined) -> + undefined + end, + Boxes = [AddBox(Entry) || Entry <- Data], + wxCursor:destroy(Cursor), + + MaxL = lists:foldl(fun({_,_,L},Max) when L>Max -> L; + (_,Max) -> Max + end, + 0, + Boxes), + + Dummy = wxTextCtrl:new(Panel, ?wxID_ANY, [{style, ?SINGLE_LINE_STYLE}]), + {_,H} = wxWindow:getSize(Dummy), + wxTextCtrl:destroy(Dummy), + + MaxH = if MaxL > 8 -> 8*H; + true -> MaxL*H + end, + [wxWindow:setMinSize(B,{0,MaxH}) || {B,_,_} <- Boxes], + wxSizer:layout(OuterBox), + {OuterBox, Boxes}; + create_box(Panel, Data) -> {Title, Align, Info} = get_box_info(Data), - Box = wxStaticBoxSizer:new(?wxHORIZONTAL, Panel, [{label, Title}]), - Left = wxBoxSizer:new(?wxVERTICAL), - Right = wxBoxSizer:new(?wxVERTICAL), - Expand = [{flag, ?wxEXPAND}], - ExpAlign = [{flag, Align}], - AddRow = fun({Desc, Value}) -> - wxSizer:add(Left, wxStaticText:new(Panel, ?wxID_ANY, Desc ++ ":"), Expand), - Field = wxStaticText:new(Panel, ?wxID_ANY, to_str(Value)), - wxSizer:add(Right, Field, ExpAlign), - Field + Box = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, Title}]), + LeftSize = get_max_size(Panel,Info), + LeftProportion = [{proportion,0}], + RightProportion = [{proportion,1}, {flag, Align bor ?wxEXPAND}], + AddRow = fun({Desc0, Value0}) -> + Desc = Desc0++":", + Line = wxBoxSizer:new(?wxHORIZONTAL), + wxSizer:add(Line, + wxTextCtrl:new(Panel, ?wxID_ANY, + [{style,?SINGLE_LINE_STYLE}, + {size,LeftSize}, + {value,Desc}]), + LeftProportion), + Field = + case Value0 of + {click,"unknown"} -> + wxTextCtrl:new(Panel, ?wxID_ANY, + [{style,?SINGLE_LINE_STYLE}, + {value,"unknown"}]); + {click,Value} -> + link_entry(Panel,Value); + _ -> + Value = to_str(Value0), + TCtrl = wxTextCtrl:new(Panel, ?wxID_ANY, + [{style,?SINGLE_LINE_STYLE}, + {value,Value}]), + length(Value) > 50 andalso + wxWindow:setToolTip(TCtrl,wxToolTip:new(Value)), + TCtrl + end, + wxSizer:add(Line, 10, 0), % space of size 10 horisontally + wxSizer:add(Line, Field, RightProportion), + + {_,H,_,_} = wxTextCtrl:getTextExtent(Field,"Wj"), + wxTextCtrl:setMinSize(Field,{0,H}), + + wxSizer:add(Box, Line, [{proportion,0},{flag,?wxEXPAND}]), + Field; + (undefined) -> + undefined end, InfoFields = [AddRow(Entry) || Entry <- Info], - wxSizer:add(Box, Left), - wxSizer:addSpacer(Box, 10), - wxSizer:add(Box, Right), - wxSizer:addSpacer(Box, 30), {Box, InfoFields}. +link_entry(Panel, Link) -> + Cursor = wxCursor:new(?wxCURSOR_HAND), + TC = link_entry2(Panel, to_link(Link), Cursor), + wxCursor:destroy(Cursor), + TC. +link_entry(Panel, Link, Cursor) -> + link_entry2(Panel, to_link(Link), Cursor). + +link_entry2(Panel,{Target,Str},Cursor) -> + TC = wxTextCtrl:new(Panel, ?wxID_ANY, [{style, ?SINGLE_LINE_STYLE}]), + wxTextCtrl:setForegroundColour(TC,?wxBLUE), + wxTextCtrl:appendText(TC, Str), + wxWindow:setCursor(TC, Cursor), + wxTextCtrl:connect(TC, left_down, [{userData,Target}]), + wxTextCtrl:connect(TC, enter_window), + wxTextCtrl:connect(TC, leave_window), + ToolTip = wxToolTip:new("Click to see properties for " ++ Str), + wxWindow:setToolTip(TC, ToolTip), + TC. + +to_link(Tuple = {_Target, _Str}) -> + Tuple; +to_link(Target0) -> + Target=to_str(Target0), + {Target, Target}. + +html_window(Panel) -> + Win = wxHtmlWindow:new(Panel, [{style, ?wxHW_SCROLLBAR_AUTO}]), + %% wxHtmlWindow:setFonts(Win, "", FixedName), + wxHtmlWindow:connect(Win,command_html_link_clicked), + Win. + +html_window(Panel, Html) -> + Win = html_window(Panel), + wxHtmlWindow:setPage(Win, Html), + Win. + +get_max_size(Panel,Info) -> + Txt = wxTextCtrl:new(Panel, ?wxID_ANY, []), + Size = get_max_size(Txt,Info,0,0), + wxTextCtrl:destroy(Txt), + Size. + +get_max_size(Txt,[{Desc,_}|Info],MaxX,MaxY) -> + {X,Y,_,_} = wxTextCtrl:getTextExtent(Txt,Desc++":"), + if X>MaxX -> + get_max_size(Txt,Info,X,Y); + true -> + get_max_size(Txt,Info,MaxX,MaxY) + end; +get_max_size(Txt,[undefined|Info],MaxX,MaxY) -> + get_max_size(Txt,Info,MaxX,MaxY); +get_max_size(_,[],X,_Y) -> + {X+2,-1}. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% set_listctrl_col_size(LCtrl, Total) -> wx:batch(fun() -> calc_last(LCtrl, Total) end). @@ -326,10 +543,7 @@ calc_last(LCtrl, _Total) -> scroll_size(LCtrl) -> case os:type() of {win32, nt} -> 0; - {unix, darwin} -> - %% I can't figure out is there is a visible scrollbar - %% Always make room for it - wxSystemSettings:getMetric(?wxSYS_VSCROLL_X); + {unix, darwin} -> 0; %% Always 0 in wxWidgets-3.0 _ -> case wxWindow:hasScrollbar(LCtrl, ?wxVERTICAL) of true -> wxSystemSettings:getMetric(?wxSYS_VSCROLL_X); @@ -430,3 +644,102 @@ ensure_last_is_dot(String) -> false -> String ++ "." end. + +%%%----------------------------------------------------------------- +%%% Status bar for warnings +create_status_bar(Panel) -> + StatusStyle = ?wxTE_MULTILINE bor ?wxTE_READONLY bor ?wxTE_RICH2, + Red = wxTextAttr:new(?wxRED), + + %% wxTextCtrl:setSize/3 does not work, so we must create a dummy + %% text ctrl first to get the size of the text, then set it when + %% creating the real text ctrl. + Dummy = wxTextCtrl:new(Panel, ?wxID_ANY,[{style,StatusStyle}]), + {X,Y,_,_} = wxTextCtrl:getTextExtent(Dummy,"WARNING"), + wxTextCtrl:destroy(Dummy), + StatusBar = wxTextCtrl:new(Panel, ?wxID_ANY, + [{style,StatusStyle}, + {size,{X,Y+2}}]), % Y+2 to avoid scrollbar + wxTextCtrl:setDefaultStyle(StatusBar,Red), + wxTextAttr:destroy(Red), + StatusBar. + +%%%----------------------------------------------------------------- +%%% Progress dialog +-define(progress_handler,cdv_progress_handler). +display_progress_dialog(Title,Str) -> + Caller = self(), + Env = wx:get_env(), + spawn_link(fun() -> + progress_handler(Caller,Env,Title,Str) + end), + ok. + +wait_for_progress() -> + receive + continue -> + ok; + Error -> + Error + end. + +destroy_progress_dialog() -> + report_progress(finish). + +report_progress(Progress) -> + case whereis(?progress_handler) of + Pid when is_pid(Pid) -> + Pid ! {progress,Progress}, + ok; + _ -> + ok + end. + +progress_handler(Caller,Env,Title,Str) -> + register(?progress_handler,self()), + wx:set_env(Env), + PD = progress_dialog(Env,Title,Str), + progress_loop(Title,PD,Caller). +progress_loop(Title,PD,Caller) -> + receive + {progress,{ok,done}} -> % to make wait_for_progress/0 return + Caller ! continue, + progress_loop(Title,PD,Caller); + {progress,{ok,Percent}} when is_integer(Percent) -> + update_progress(PD,Percent), + progress_loop(Title,PD,Caller); + {progress,{ok,Msg}} -> + update_progress_text(PD,Msg), + progress_loop(Title,PD,Caller); + {progress,{error, Reason}} -> + finish_progress(PD), + FailMsg = + if is_list(Reason) -> Reason; + true -> file:format_error(Reason) + end, + display_info_dialog("Crashdump Viewer Error",FailMsg), + Caller ! error, + unregister(?progress_handler), + unlink(Caller); + {progress,finish} -> + finish_progress(PD), + unregister(?progress_handler), + unlink(Caller) + end. + +progress_dialog(_Env,Title,Str) -> + PD = wxProgressDialog:new(Title,Str, + [{maximum,101}, + {style, + ?wxPD_APP_MODAL bor + ?wxPD_SMOOTH bor + ?wxPD_AUTO_HIDE}]), + wxProgressDialog:setMinSize(PD,{200,-1}), + PD. + +update_progress(PD,Value) -> + wxProgressDialog:update(PD,Value). +update_progress_text(PD,Text) -> + wxProgressDialog:update(PD,0,[{newmsg,Text}]). +finish_progress(PD) -> + wxProgressDialog:destroy(PD). |