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-rw-r--r--lib/observer/src/observer_lib.erl83
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),