diff options
Diffstat (limited to 'lib/observer/src/observer_lib.erl')
| -rw-r--r-- | lib/observer/src/observer_lib.erl | 83 |
1 files changed, 60 insertions, 23 deletions
diff --git a/lib/observer/src/observer_lib.erl b/lib/observer/src/observer_lib.erl index 463fb5b8ef..29f4f9fabc 100644 --- a/lib/observer/src/observer_lib.erl +++ b/lib/observer/src/observer_lib.erl @@ -21,7 +21,7 @@ -export([get_wx_parent/1, display_info_dialog/2, display_yes_no_dialog/1, - display_progress_dialog/2, destroy_progress_dialog/0, + display_progress_dialog/3, destroy_progress_dialog/0, wait_for_progress/0, report_progress/1, user_term/3, user_term_multiline/3, interval_dialog/4, start_timer/1, start_timer/2, stop_timer/1, timer_config/1, @@ -40,6 +40,7 @@ -define(SINGLE_LINE_STYLE, ?wxBORDER_NONE bor ?wxTE_READONLY bor ?wxTE_RICH2). -define(MULTI_LINE_STYLE, ?SINGLE_LINE_STYLE bor ?wxTE_MULTILINE). +-define(pulse_timeout,50). get_wx_parent(Window) -> Parent = wxWindow:getParent(Window), @@ -688,11 +689,11 @@ create_status_bar(Panel) -> %%%----------------------------------------------------------------- %%% Progress dialog -define(progress_handler,cdv_progress_handler). -display_progress_dialog(Title,Str) -> +display_progress_dialog(Parent,Title,Str) -> Caller = self(), Env = wx:get_env(), spawn_link(fun() -> - progress_handler(Caller,Env,Title,Str) + progress_handler(Caller,Env,Parent,Title,Str) end), ok. @@ -716,31 +717,38 @@ report_progress(Progress) -> ok end. -progress_handler(Caller,Env,Title,Str) -> +progress_handler(Caller,Env,Parent,Title,Str) -> register(?progress_handler,self()), wx:set_env(Env), - PD = progress_dialog(Env,Title,Str), - try progress_loop(Title,PD,Caller) + PD = progress_dialog(Env,Parent,Title,Str), + try progress_loop(Title,PD,Caller,infinity) catch closed -> normal end. -progress_loop(Title,PD,Caller) -> +progress_loop(Title,PD,Caller,Pulse) -> receive {progress,{ok,done}} -> % to make wait_for_progress/0 return Caller ! continue, - progress_loop(Title,PD,Caller); + progress_loop(Title,PD,Caller,Pulse); + {progress,{ok,start_pulse}} -> + update_progress_pulse(PD), + progress_loop(Title,PD,Caller,?pulse_timeout); + {progress,{ok,stop_pulse}} -> + progress_loop(Title,PD,Caller,infinity); {progress,{ok,Percent}} when is_integer(Percent) -> update_progress(PD,Percent), - progress_loop(Title,PD,Caller); + progress_loop(Title,PD,Caller,Pulse); {progress,{ok,Msg}} -> update_progress_text(PD,Msg), - progress_loop(Title,PD,Caller); + progress_loop(Title,PD,Caller,Pulse); {progress,{error, Reason}} -> + {Dialog,_,_} = PD, + Parent = wxWindow:getParent(Dialog), finish_progress(PD), FailMsg = if is_list(Reason) -> Reason; true -> file:format_error(Reason) end, - display_info_dialog(PD,"Crashdump Viewer Error",FailMsg), + display_info_dialog(Parent,"Crashdump Viewer Error",FailMsg), Caller ! error, unregister(?progress_handler), unlink(Caller); @@ -748,28 +756,57 @@ progress_loop(Title,PD,Caller) -> finish_progress(PD), unregister(?progress_handler), unlink(Caller) + after Pulse -> + update_progress_pulse(PD), + progress_loop(Title,PD,Caller,?pulse_timeout) 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. +progress_dialog(_Env,Parent,Title,Str) -> + progress_dialog_new(Parent,Title,Str). update_progress(PD,Value) -> - try wxProgressDialog:update(PD,Value) + try progress_dialog_update(PD,Value) catch _:_ -> throw(closed) %% Port or window have died end. update_progress_text(PD,Text) -> - try wxProgressDialog:update(PD,0,[{newmsg,Text}]) + try progress_dialog_update(PD,Text) + catch _:_ -> throw(closed) %% Port or window have died + end. +update_progress_pulse(PD) -> + try progress_dialog_pulse(PD) catch _:_ -> throw(closed) %% Port or window have died end. finish_progress(PD) -> - wxProgressDialog:destroy(PD). + try progress_dialog_update(PD,100) + catch _:_ -> ok + after progress_dialog_destroy(PD) + end. + +progress_dialog_new(Parent,Title,Str) -> + Dialog = wxDialog:new(Parent, ?wxID_ANY, Title, + [{style,?wxDEFAULT_DIALOG_STYLE}]), + Panel = wxPanel:new(Dialog), + Sizer = wxBoxSizer:new(?wxVERTICAL), + Message = wxStaticText:new(Panel, 1, Str), + Gauge = wxGauge:new(Panel, 2, 100, [{size, {170, -1}}, + {style, ?wxGA_HORIZONTAL}]), + SizerFlags = ?wxEXPAND bor ?wxLEFT bor ?wxRIGHT bor ?wxTOP, + wxSizer:add(Sizer, Message, [{flag,SizerFlags},{border,15}]), + wxSizer:add(Sizer, Gauge, [{flag, SizerFlags bor ?wxBOTTOM},{border,15}]), + wxPanel:setSizer(Panel, Sizer), + wxSizer:setSizeHints(Sizer, Dialog), + wxDialog:show(Dialog), + {Dialog,Message,Gauge}. + +progress_dialog_update({_,_,Gauge},Value) when is_integer(Value) -> + wxGauge:setValue(Gauge,Value); +progress_dialog_update({_,Message,Gauge},Text) when is_list(Text) -> + wxGauge:setValue(Gauge,0), + wxStaticText:setLabel(Message,Text). +progress_dialog_pulse({_,_,Gauge}) -> + wxGauge:pulse(Gauge). +progress_dialog_destroy({Dialog,_,_}) -> + wxDialog:destroy(Dialog). make_obsbin(Bin,Tab) -> Size = byte_size(Bin), |