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-rw-r--r--lib/observer/src/observer_tv_wx.erl83
1 files changed, 59 insertions, 24 deletions
diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl
index d04fb839c8..e112c54534 100644
--- a/lib/observer/src/observer_tv_wx.erl
+++ b/lib/observer/src/observer_tv_wx.erl
@@ -18,7 +18,7 @@
%% %CopyrightEnd%
-module(observer_tv_wx).
--export([start_link/2, display_table_info/4]).
+-export([start_link/3, display_table_info/4]).
%% wx_object callbacks
-export([init/1, handle_info/2, terminate/2, code_change/3, handle_call/3,
@@ -58,10 +58,10 @@
timer
}).
-start_link(Notebook, Parent) ->
- wx_object:start_link(?MODULE, [Notebook, Parent], []).
+start_link(Notebook, Parent, Config) ->
+ wx_object:start_link(?MODULE, [Notebook, Parent, Config], []).
-init([Notebook, Parent]) ->
+init([Notebook, Parent, Config]) ->
Panel = wxPanel:new(Notebook),
Sizer = wxBoxSizer:new(?wxVERTICAL),
Style = ?wxLC_REPORT bor ?wxLC_SINGLE_SEL bor ?wxLC_HRULES,
@@ -94,25 +94,31 @@ init([Notebook, Parent]) ->
wxListCtrl:connect(Grid, size, [{skip, true}]),
wxWindow:setFocus(Grid),
- {Panel, #state{grid=Grid, parent=Parent, panel=Panel, timer={false, 10}}}.
+ {Panel, #state{grid=Grid, parent=Parent, panel=Panel,
+ timer=Config,
+ opt=#opt{type=maps:get(type, Config, ets),
+ sys_hidden=maps:get(sys_hidden, Config, true),
+ unread_hidden=maps:get(unread_hidden, Config, true)}
+ }}.
handle_event(#wx{id=?ID_REFRESH},
State = #state{node=Node, grid=Grid, opt=Opt}) ->
Tables = get_tables(Node, Opt),
- Tabs = update_grid(Grid, Opt, Tables),
- {noreply, State#state{tabs=Tabs}};
+ {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables),
+ Sel =/= undefined andalso wxListCtrl:ensureVisible(Grid, Sel),
+ {noreply, State#state{tabs=Tabs, selected=Sel}};
handle_event(#wx{event=#wxList{type=command_list_col_click, col=Col}},
State = #state{node=Node, grid=Grid,
opt=Opt0=#opt{sort_key=Key, sort_incr=Bool}}) ->
- Opt = case Col+2 of
+ Opt = case col2key(Col) of
Key -> Opt0#opt{sort_incr=not Bool};
NewKey -> Opt0#opt{sort_key=NewKey}
end,
Tables = get_tables(Node, Opt),
- Tabs = update_grid(Grid, Opt, Tables),
+ {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables),
wxWindow:setFocus(Grid),
- {noreply, State#state{opt=Opt, tabs=Tabs}};
+ {noreply, State#state{opt=Opt, tabs=Tabs, selected=Sel}};
handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0})
when Id >= ?ID_ETS, Id =< ?ID_SYSTEM_TABLES ->
@@ -129,9 +135,9 @@ handle_event(#wx{id=Id}, State = #state{node=Node, grid=Grid, opt=Opt0})
self() ! Error,
{noreply, State};
Tables ->
- Tabs = update_grid(Grid, Opt, Tables),
+ {Tabs, Sel} = update_grid(Grid, sel(State), Opt, Tables),
wxWindow:setFocus(Grid),
- {noreply, State#state{opt=Opt, tabs=Tabs}}
+ {noreply, State#state{opt=Opt, tabs=Tabs, selected=Sel}}
end;
handle_event(#wx{event=#wxSize{size={W,_}}}, State=#state{grid=Grid}) ->
@@ -202,6 +208,12 @@ handle_event(Event, _State) ->
handle_sync_event(_Event, _Obj, _State) ->
ok.
+handle_call(get_config, _, #state{timer=Timer, opt=Opt}=State) ->
+ #opt{type=Type, sys_hidden=Sys, unread_hidden=Unread} = Opt,
+ Conf0 = observer_lib:timer_config(Timer),
+ Conf = Conf0#{type=>Type, sys_hidden=>Sys, unread_hidden=>Unread},
+ {reply, Conf, State};
+
handle_call(Event, From, _State) ->
error({unhandled_call, Event, From}).
@@ -215,8 +227,9 @@ handle_info(refresh_interval, State = #state{node=Node, grid=Grid, opt=Opt,
%% no change
{noreply, State};
Tables ->
- Tabs = update_grid(Grid, Opt, Tables),
- {noreply, State#state{tabs=Tabs}}
+ {Tabs, Sel} = update_grid(Grid, sel(State), Opt, Tables),
+ Sel =/= undefined andalso wxListCtrl:ensureVisible(Grid, Sel),
+ {noreply, State#state{tabs=Tabs, selected=Sel}}
end;
handle_info({active, Node}, State = #state{parent=Parent, grid=Grid, opt=Opt0,
@@ -228,11 +241,11 @@ handle_info({active, Node}, State = #state{parent=Parent, grid=Grid, opt=Opt0,
Opt1 = Opt0#opt{type=ets},
{get_tables(Node, Opt1), Opt1}
end,
- Tabs = update_grid(Grid, Opt, Tables),
+ {Tabs,Sel} = update_grid(Grid, sel(State), Opt, Tables),
wxWindow:setFocus(Grid),
create_menus(Parent, Opt),
- Timer = observer_lib:start_timer(Timer0),
- {noreply, State#state{node=Node, tabs=Tabs, timer=Timer, opt=Opt}};
+ Timer = observer_lib:start_timer(Timer0, 10),
+ {noreply, State#state{node=Node, tabs=Tabs, timer=Timer, opt=Opt, selected=Sel}};
handle_info(not_active, State = #state{timer = Timer0}) ->
Timer = observer_lib:stop_timer(Timer0),
@@ -296,6 +309,13 @@ get_tables2(Node, #opt{type=Type, sys_hidden=Sys, unread_hidden=Unread}) ->
[list_to_tabrec(Tab) || Tab <- Result]
end.
+col2key(0) -> #tab.name;
+col2key(1) -> #tab.size;
+col2key(2) -> #tab.memory;
+col2key(3) -> #tab.owner;
+col2key(4) -> #tab.reg_name;
+col2key(5) -> #tab.id.
+
list_to_tabrec(PL) ->
#tab{name = proplists:get_value(name, PL),
id = proplists:get_value(id, PL, ignore),
@@ -366,13 +386,15 @@ list_to_strings([A]) -> integer_to_list(A);
list_to_strings([A|B]) ->
integer_to_list(A) ++ " ," ++ list_to_strings(B).
-update_grid(Grid, Opt, Tables) ->
- wx:batch(fun() -> update_grid2(Grid, Opt, Tables) end).
-update_grid2(Grid, #opt{sort_key=Sort,sort_incr=Dir}, Tables) ->
+update_grid(Grid, Selected, Opt, Tables) ->
+ wx:batch(fun() -> update_grid2(Grid, Selected, Opt, Tables) end).
+
+update_grid2(Grid, {SelName,SelId}, #opt{sort_key=Sort,sort_incr=Dir}, Tables) ->
wxListCtrl:deleteAllItems(Grid),
Update =
fun(#tab{name = Name, id = Id, owner = Owner, size = Size, memory = Memory,
- protection = Protection, reg_name = RegName}, Row) ->
+ protection = Protection, reg_name = RegName},
+ {Row, Sel}) ->
_Item = wxListCtrl:insertItem(Grid, Row, ""),
if (Row rem 2) =:= 0 ->
wxListCtrl:setItemBackgroundColour(Grid, Row, ?BG_EVEN);
@@ -389,11 +411,24 @@ update_grid2(Grid, #opt{sort_key=Sort,sort_incr=Dir}, Tables) ->
end,
[{0,Name}, {1,Size}, {2, Memory div 1024},
{3,Owner}, {4,RegName}, {5,Id}]),
- Row + 1
+ if SelName =:= Name, SelId =:= Id ->
+ wxListCtrl:setItemState(Grid, Row, 16#FFFF, ?wxLIST_STATE_SELECTED),
+ {Row+1, Row};
+ true ->
+ wxListCtrl:setItemState(Grid, Row, 0, ?wxLIST_STATE_SELECTED),
+ {Row+1, Sel}
+ end
end,
ProcInfo = case Dir of
false -> lists:reverse(lists:keysort(Sort, Tables));
true -> lists:keysort(Sort, Tables)
end,
- lists:foldl(Update, 0, ProcInfo),
- ProcInfo.
+ {_, Sel} = lists:foldl(Update, {0, undefined}, ProcInfo),
+ {ProcInfo, Sel}.
+
+sel(#state{selected=Sel, tabs=Tabs}) ->
+ try lists:nth(Sel+1, Tabs) of
+ #tab{name=Name, id=Id} -> {Name, Id}
+ catch _:_ ->
+ {undefined, undefined}
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 01:11:12 +0000