diff options
Diffstat (limited to 'lib/observer/src/observer_app_wx.erl')
| -rw-r--r-- | lib/observer/src/observer_app_wx.erl | 147 |
1 files changed, 96 insertions, 51 deletions
diff --git a/lib/observer/src/observer_app_wx.erl b/lib/observer/src/observer_app_wx.erl index 62046577ad..7eac2b8fab 100644 --- a/lib/observer/src/observer_app_wx.erl +++ b/lib/observer/src/observer_app_wx.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2011. All Rights Reserved. +%% Copyright Ericsson AB 2011-2012. 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 @@ -27,6 +27,12 @@ -include_lib("wx/include/wx.hrl"). -include("observer_defs.hrl"). +%% Import drawing wrappers +-import(observer_perf_wx, [haveGC/1, + setPen/2, setFont/3, setBrush/2, + strokeLine/5, strokeLines/2, drawRoundedRectangle/6, + drawText/4, getTextExtent/2]). + -record(state, { parent, @@ -37,7 +43,8 @@ current, app, sel, - appmon + appmon, + usegc = false }). -record(paint, {font, pen, brush, sel, links}). @@ -63,6 +70,8 @@ -define(ID_TRACE_TREE_PIDS, 106). -define(ID_TRACE_TREE_NAMES, 107). +-define(wxGC, wxGraphicsContext). + start_link(Notebook, Parent) -> wx_object:start_link(?MODULE, [Notebook, Parent], []). @@ -99,22 +108,34 @@ init([Notebook, Parent]) -> wxPanel:connect(DrawingArea, left_up), wxPanel:connect(DrawingArea, left_dclick), wxPanel:connect(DrawingArea, right_down), + case os:type() of + {win32, _} -> %% Ignore erase on windows + wxPanel:connect(DrawingArea, erase_background, [{callback, fun(_,_) -> ok end}]); + _ -> ok + end, - DefFont = wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT), + UseGC = haveGC(DrawingArea), + Font = case os:type() of + {unix,_} when UseGC -> + wxFont:new(12,?wxFONTFAMILY_DECORATIVE,?wxFONTSTYLE_NORMAL,?wxFONTWEIGHT_NORMAL); + _ -> + wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT) + end, SelCol = wxSystemSettings:getColour(?wxSYS_COLOUR_HIGHLIGHT), + GreyBrush = wxBrush:new({230,230,240}), SelBrush = wxBrush:new(SelCol), LinkPen = wxPen:new(SelCol, [{width, 2}]), - %% GC = wxGraphicsContext:create(DrawingArea), - %% _Font = wxGraphicsContext:createFont(GC, DefFont), + process_flag(trap_exit, true), {Panel, #state{parent=Parent, panel =Panel, apps_w=Apps, app_w =DrawingArea, - paint=#paint{font= DefFont, - pen= ?wxBLACK_PEN, - brush=?wxLIGHT_GREY_BRUSH, - sel= SelBrush, - links=LinkPen + usegc = UseGC, + paint=#paint{font = Font, + pen = wxPen:new({80,80,80}, [{width, 2}]), + brush= GreyBrush, + sel = SelBrush, + links= LinkPen } }}. @@ -215,12 +236,28 @@ handle_event(Event, _State) -> %%%%%%%%%% handle_sync_event(#wx{event = #wxPaint{}},_, - #state{app_w=DA, app=App, sel=Sel, paint=Paint}) -> + #state{app_w=DA, app=App, sel=Sel, paint=Paint, usegc=UseGC}) -> %% PaintDC must be created in a callback to work on windows. - DC = wxPaintDC:new(DA), - wxScrolledWindow:doPrepareDC(DA,DC), + 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, %% Nothing is drawn until wxPaintDC is destroyed. - draw(DC, App, Sel, Paint), + draw({UseGC, GC}, App, Sel, Paint), + UseGC andalso ?wxGC:destroy(GC), wxPaintDC:destroy(DC), ok. %%%%%%%%%% @@ -249,26 +286,44 @@ handle_info(not_active, State = #state{appmon=AppMon, current=Prev}) -> {noreply, State}; handle_info({delivery, Pid, app_ctrl, _, Apps0}, - State = #state{appmon=Pid, apps_w=LBox}) -> + State = #state{appmon=Pid, apps_w=LBox, current=Curr0}) -> Apps = [atom_to_list(App) || {_, App, {_, _, _}} <- Apps0], wxListBox:clear(LBox), wxListBox:appendStrings(LBox, [App || App <- lists:sort(Apps)]), - {noreply, State}; - + case Apps of + [App|_] when Curr0 =:= undefined -> + Curr = list_to_atom(App), + appmon_info:app(Pid, Curr, true, []), + {noreply, State#state{current=Curr}}; + _ -> + {noreply, State} + end; handle_info({delivery, _Pid, app, _Curr, {[], [], [], []}}, State = #state{panel=Panel}) -> wxWindow:refresh(Panel), {noreply, State#state{app=undefined, sel=undefined}}; handle_info({delivery, Pid, app, Curr, AppData}, - State = #state{panel=Panel, appmon=Pid, current=Curr, + State = #state{panel=Panel, appmon=Pid, current=Curr, usegc=UseGC, app_w=AppWin, paint=#paint{font=Font}}) -> - App = build_tree(AppData, {AppWin,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, setup_scrollbar(AppWin, App), wxWindow:refresh(Panel), wxWindow:layout(Panel), {noreply, State#state{app=App, sel=undefined}}; +handle_info({'EXIT', _, noconnection}, State) -> + {noreply, State}; +handle_info({'EXIT', _, normal}, State) -> + {noreply, State}; handle_info(_Event, State) -> %% io:format("~p:~p: ~p~n",[?MODULE,?LINE,_Event]), {noreply, State}. @@ -354,11 +409,11 @@ locate_box(From, []) -> {false, From}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -build_tree({Root, P2Name, Links, XLinks0}, Font) -> +build_tree({Root, P2Name, Links, XLinks0}, FontW) -> Fam = sofs:relation_to_family(sofs:relation(Links)), Name2P = gb_trees:from_orddict(lists:sort([{Name,Pid} || {Pid,Name} <- P2Name])), Lookup = gb_trees:from_orddict(sofs:to_external(Fam)), - {_, Tree0} = build_tree2(Root, Lookup, Name2P, Font), + {_, Tree0} = build_tree2(Root, Lookup, Name2P, FontW), {Tree, Dim} = calc_tree_size(Tree0), Fetch = fun({From, To}, Acc) -> try {value, ToPid} = gb_trees:lookup(To, Name2P), @@ -371,18 +426,18 @@ build_tree({Root, P2Name, Links, XLinks0}, Font) -> XLinks = lists:foldl(Fetch, [], XLinks0), #app{ptree=Tree, dim=Dim, links=XLinks}. -build_tree2(Root, Tree0, N2P, Font) -> +build_tree2(Root, Tree0, N2P, FontW) -> case gb_trees:lookup(Root, Tree0) of - none -> {Tree0, {box(Root, N2P, Font), []}}; + none -> {Tree0, {box(Root, N2P, FontW), []}}; {value, Children} -> Tree1 = gb_trees:delete(Root, Tree0), {Tree, CHs} = lists:foldr(fun("port " ++_, Acc) -> Acc; %% Skip ports (Child,{T0, Acc}) -> - {T, C} = build_tree2(Child, T0, N2P, Font), + {T, C} = build_tree2(Child, T0, N2P, FontW), {T, [C|Acc]} end, {Tree1, []}, Children), - {Tree, {box(Root, N2P, Font), CHs}} + {Tree, {box(Root, N2P, FontW), CHs}} end. calc_tree_size(Tree) -> @@ -427,15 +482,15 @@ middle([{#box{y=Y0},_}|List], _) -> {#box{y=Y1},_} = lists:last(List), (Y0+Y1) div 2. -box(Str0, N2P, {Win,Font}) -> +box(Str0, N2P, FontW) -> Pid = gb_trees:get(Str0, N2P), Str = if hd(Str0) =:= $< -> lists:append(io_lib:format("~w", [Pid])); true -> Str0 end, - {TW,TH, _, _} = wxWindow:getTextExtent(Win, Str, [{theFont, Font}]), + {TW,TH} = getTextExtent(FontW, Str), Data = #str{text=Str, x=?BX_HE, y=?BY_HE, pid=Pid}, %% Add pid - #box{w=TW+?BX_E, h=TH+?BY_E, s1=Data}. + #box{w=round(TW)+?BX_E, h=round(TH)+?BY_E, s1=Data}. box_to_pid(#box{s1=#str{pid=Pid}}) -> Pid. box_to_reg(#box{s1=#str{text=[$<|_], pid=Pid}}) -> Pid; @@ -453,39 +508,30 @@ draw(_DC, undefined, _, _) -> ok; draw(DC, #app{dim={_W,_H}, ptree=Tree, links=Links}, Sel, #paint{font=Font, pen=Pen, brush=Brush, links=LPen, sel=SelBrush}) -> - %% Canvas = wxGraphicsContext:create(DC), - %% Pen = wxGraphicsContext:createPen(Canvas, ?wxBLACK_PEN), - %% wxGraphicsContext:setPen(Canvas, Pen), - %% Brush = wxGraphicsContext:createBrush(Canvas, ?wxLIGHT_GREY_BRUSH), - %% wxGraphicsContext:setBrush(Canvas, Brush), - %% Font = wxGraphicsContext:createFont(Canvas, wxSystemSettings:getFont(?wxSYS_DEFAULT_GUI_FONT)), - %% wxGraphicsContext:setFont(Canvas, Font), - %% draw_tree(Tree, Canvas). - wxDC:setPen(DC, LPen), + setPen(DC, LPen), [draw_xlink(Link, DC) || Link <- Links], - wxDC:setPen(DC, Pen), - %% wxDC:drawRectangle(DC, {2,2}, {W-2,H-2}), %% DEBUG - wxDC:setBrush(DC, Brush), - wxDC:setFont(DC, Font), + setPen(DC, Pen), + %% ?wxGC:drawRectangle(DC, 2,2, _W-2,_H-2), %% DEBUG + setBrush(DC, Brush), + setFont(DC, Font, {0,0,0}), draw_tree(Tree, root, DC), case Sel of undefined -> ok; {#box{x=X,y=Y,w=W,h=H,s1=Str1}, _} -> - wxDC:setBrush(DC, SelBrush), - wxDC:drawRoundedRectangle(DC, {X-1,Y-1}, {W+2,H+2}, 8.0), + setBrush(DC, SelBrush), + drawRoundedRectangle(DC, X-1,Y-1, W+2,H+2, 8.0), draw_str(DC, Str1, X, Y) end. draw_tree({Box=#box{x=X,y=Y,w=W,h=H,s1=Str1}, Chs}, Parent, DC) -> - %%wxGraphicsContext:drawRoundedRectangle(DC, float(X), float(Y), float(W), float(H), 8.0), - wxDC:drawRoundedRectangle(DC, {X,Y}, {W,H}, 8.0), + drawRoundedRectangle(DC, X,Y, W,H, 8.0), draw_str(DC, Str1, X, Y), Dot = case Chs of [] -> ok; [{#box{x=CX0},_}|_] -> CY = Y+(H div 2), CX = CX0-(?BB_X div 2), - wxDC:drawLine(DC, {X+W, CY}, {CX, CY}), + strokeLine(DC, X+W, CY, CX, CY), {CX, CY} end, draw_link(Parent, Box, DC), @@ -495,9 +541,9 @@ draw_link({CX,CY}, #box{x=X,y=Y0,h=H}, DC) -> Y = Y0+(H div 2), case Y =:= CY of true -> - wxDC:drawLine(DC, {CX, CY}, {X, CY}); + strokeLine(DC, CX, CY, X, CY); false -> - wxDC:drawLines(DC, [{CX, CY}, {CX, Y}, {X,Y}]) + strokeLines(DC, [{CX, CY}, {CX, Y}, {X,Y}]) end; draw_link(_, _, _) -> ok. @@ -516,9 +562,8 @@ draw_xlink(X0, Y00, X1, Y11, BH, DC) -> {Y0,Y1} = if Y00 < Y11 -> {Y00+BH-6, Y11+6}; true -> {Y00+6, Y11+BH-6} end, - wxDC:drawLines(DC, [{X0,Y0}, {X0+5,Y0}, {X1-5,Y1}, {X1,Y1}]). + strokeLines(DC, [{X0,Y0}, {X0+5,Y0}, {X1-5,Y1}, {X1,Y1}]). draw_str(DC, #str{x=Sx,y=Sy, text=Text}, X, Y) -> - %%wxGraphicsContext:drawText(DC, Text, float(Sx+X), float(Sy+Y)); - wxDC:drawText(DC, Text, {X+Sx,Y+Sy}); + drawText(DC, Text, X+Sx,Y+Sy); draw_str(_, _, _, _) -> ok. |