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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2013-2018. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
-module(cdv_detail_wx).
-behaviour(wx_object).
-export([start_link/5]).
-export([init/1, handle_event/2, handle_cast/2, terminate/2, code_change/3,
handle_call/3, handle_info/2]).
-include_lib("wx/include/wx.hrl").
-include("crashdump_viewer.hrl").
-include("observer_defs.hrl").
-record(state, {parent,
frame,
id,
pages=[]
}).
%% Defines
-define(ID_NOTEBOOK, 604).
%% Detail view
start_link(Id, Data, ParentFrame, Callback, App) ->
wx_object:start_link(?MODULE,[Id,Data,ParentFrame,Callback,App,self()],[]).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
init([Id, Data, ParentFrame, Callback, App, Parent]) ->
display_progress(ParentFrame,App),
case Callback:get_details(Id, Data) of
{ok,Details} ->
display_progress_pulse(Callback,Id),
init(Id,ParentFrame,Callback,App,Parent,Details);
{yes_no, Info, Fun} ->
destroy_progress(App),
case observer_lib:display_yes_no_dialog(Info) of
?wxID_YES -> Fun();
?wxID_NO -> ok
end,
{stop,normal};
{info,Info} ->
destroy_progress(App),
observer_lib:display_info_dialog(ParentFrame,Info),
{stop,normal}
end.
%% Display progress bar only if the calling app is crashdump_viewer
display_progress(ParentFrame,cdv) ->
observer_lib:display_progress_dialog(ParentFrame,
"Crashdump Viewer",
"Reading data");
display_progress(_,_) ->
ok.
%% Display pulse while creating process detail page with much data
display_progress_pulse(cdv_proc_cb,Pid) ->
observer_lib:report_progress({ok,"Displaying data for "++Pid}),
observer_lib:report_progress({ok,start_pulse});
display_progress_pulse(_,_) ->
ok.
destroy_progress(cdv) ->
observer_lib:sync_destroy_progress_dialog();
destroy_progress(_) ->
ok.
init(Id,ParentFrame,Callback,App,Parent,{Title,Info,TW}) ->
Frame=wxFrame:new(ParentFrame, ?wxID_ANY, [Title],
[{style, ?wxDEFAULT_FRAME_STYLE}, {size, {850,600}}]),
MenuBar = wxMenuBar:new(),
create_menus(MenuBar),
wxFrame:setMenuBar(Frame, MenuBar),
Panel = wxPanel:new(Frame, []),
Sizer = wxBoxSizer:new(?wxVERTICAL),
{InfoPanel,Pages} = create_pages(Panel,Callback:detail_pages(),[Info]),
wxSizer:add(Sizer, InfoPanel, [{proportion, 1}, {flag, ?wxEXPAND}]),
case TW of
[] ->
undefined;
_ ->
StatusBar = observer_lib:create_status_bar(Panel),
wxSizer:add(Sizer, StatusBar, [{flag, ?wxEXPAND bor ?wxALL},
{proportion, 0},
{border,4}]),
wxTextCtrl:writeText(StatusBar, TW),
StatusBar
end,
wxPanel:setSizer(Panel, Sizer),
wxFrame:connect(Frame, close_window),
wxMenu:connect(Frame, command_menu_selected),
wxFrame:show(Frame),
destroy_progress(App),
{Frame, #state{parent=Parent,
id=Id,
frame=Frame,
pages=Pages
}}.
create_pages(Panel,[{_PageTitle,Fun}],FunArgs) ->
%% Only one page - don't create notebook
Page = init_panel(Panel, Fun, FunArgs),
{Page,[Page]};
create_pages(Panel,PageSpecs,FunArgs) ->
Notebook = wxNotebook:new(Panel, ?ID_NOTEBOOK, [{style, ?wxBK_DEFAULT}]),
Pages = [init_tab(Notebook, PageTitle, Fun, FunArgs)
|| {PageTitle,Fun} <- PageSpecs],
{Notebook, Pages}.
init_tab(Notebook,Title,Fun,FunArgs) ->
Panel = init_panel(Notebook,Fun,FunArgs),
true = wxNotebook:addPage(Notebook, Panel, Title),
Panel.
init_panel(ParentWin, Fun, FunArgs) ->
Panel = wxScrolledWindow:new(ParentWin),
wxScrolledWindow:enableScrolling(Panel,true,true),
wxScrolledWindow:setScrollbars(Panel,1,1,0,0),
Sizer = wxBoxSizer:new(?wxHORIZONTAL),
Window = apply(Fun, [Panel | FunArgs]),
wxSizer:add(Sizer, Window, [{flag, ?wxEXPAND bor ?wxALL},
{proportion, 1},
{border, 5}]),
wxPanel:setSizer(Panel, Sizer),
Panel.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%Callbacks%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
handle_event(#wx{event=#wxClose{type=close_window}}, State) ->
{stop, normal, State};
handle_event(#wx{id=?wxID_CLOSE, event=#wxCommand{type=command_menu_selected}},
State) ->
{stop, normal, State};
handle_event(Event, _State) ->
error({unhandled_event, Event}).
handle_info(_Info, State) ->
%% io:format("~p: ~p, Handle info: ~tp~n", [?MODULE, ?LINE, _Info]),
{noreply, State}.
handle_call(Call, From, _State) ->
error({unhandled_call, Call, From}).
handle_cast(Cast, _State) ->
error({unhandled_cast, Cast}).
terminate(_Reason, #state{parent=Parent,id=Id,frame=Frame}) ->
wx_object:cast(Parent,{detail_win_closed, Id}),
case Frame of
undefined -> ok;
_ -> wxFrame:destroy(Frame)
end,
ok.
code_change(_, _, State) ->
{ok, State}.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
create_menus(MenuBar) ->
Menus = [{"File", [#create_menu{id=?wxID_CLOSE, text="Close"}]}],
observer_lib:create_menus(Menus, MenuBar, new_window).
|
