%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2008-2011. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%%-------------------------------------------------------------------
%%% File : wx_event_SUITE.erl
%%% Author : Dan Gudmundsson <[email protected]>
%%% Description : Test event handling as much as possible
%%% Created : 3 Nov 2008 by Dan Gudmundsson <[email protected]>
%%%-------------------------------------------------------------------
-module(wx_event_SUITE).
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,
init_per_suite/1, end_per_suite/1,
init_per_testcase/2, end_per_testcase/2]).
-compile(export_all).
-include("wx_test_lib.hrl").
%% Initialization functions.
init_per_suite(Config) ->
wx_test_lib:init_per_suite(Config).
end_per_suite(Config) ->
wx_test_lib:end_per_suite(Config).
init_per_testcase(Func,Config) ->
wx_test_lib:init_per_testcase(Func,Config).
end_per_testcase(Func,Config) ->
wx_test_lib:end_per_testcase(Func,Config).
%% SUITE specification
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[connect, disconnect, connect_msg_20, connect_cb_20,
mouse_on_grid, spin_event, connect_in_callback, recursive].
groups() ->
[].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
%% The test cases
%% Test that the various options to connect work as expected.
connect(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
connect(Config) ->
?mr(wx_ref, wx:new()),
Frame = ?mt(wxFrame, wxFrame:new(wx:null(), 1, "Event Testing")),
Panel = ?mt(wxPanel, wxPanel:new(Frame)),
Window = wxWindow:new(Panel, -1),
Tester = self(),
CB = fun(#wx{event=#wxSize{},userData=UserD}, SizeEvent) ->
?mt(wxSizeEvent, SizeEvent),
Tester ! {got_size, UserD}
end,
?m(ok, wxFrame:connect(Frame, size)),
?m(ok, wxEvtHandler:connect(Panel, size,[{skip, true},{userData, panel}])),
?m(ok, wxEvtHandler:connect(Panel, size,[{callback,CB},{userData, panel}])),
?m({'EXIT', {{badarg,_},_}},
wxEvtHandler:connect(Panel, there_is_no_such_event)),
?m({'EXIT', {{badarg,_},_}},
wxEvtHandler:connect(Panel, there_is_no_such_event, [{callback,CB}])),
?m(ok, wxWindow:connect(Window, size,[{callback,CB},{userData, window}])),
?m(ok, wxWindow:connect(Window, size,[{skip,true},{userData, window}])),
?m(true, wxFrame:show(Frame)),
wxWindow:setSize(Panel, {200,100}),
wxWindow:setSize(Window, {200,100}),
get_size_messages(Frame, [frame, panel_cb, window_cb, window]),
wx_test_lib:wx_destroy(Frame, Config).
get_size_messages(_, []) -> ok;
get_size_messages(Frame, Msgs) ->
receive
#wx{obj=Frame,event=#wxSize{}} -> %% ok
get_size_messages(Frame, lists:delete(frame, Msgs));
#wx{userData=window, event=#wxSize{}} ->
?m(true, lists:member(window_cb, Msgs)),
get_size_messages(Frame, lists:delete(window, Msgs));
#wx{userData=panel, event=#wxSize{}} ->
?m(true, lists:member(panel, Msgs)),
get_size_messages(Frame, lists:delete(panel, Msgs));
{got_size,window} ->
?m(false, lists:member(window, Msgs)),
get_size_messages(Frame, lists:delete(window_cb, Msgs));
{got_size,panel} ->
get_size_messages(Frame, lists:delete(panel_cb, Msgs));
Other ->
?error("Got unexpected msg ~p ~p~n", [Other,Msgs])
after 1000 ->
?error("Timeout ~p~n", [Msgs])
end.
disconnect(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
disconnect(Config) ->
?mr(wx_ref, wx:new()),
Frame = ?mt(wxFrame, wxFrame:new(wx:null(), 1, "Event Testing")),
Panel = ?mt(wxPanel, wxPanel:new(Frame)),
Tester = self(),
CB = fun(#wx{event=#wxSize{},userData=UserD}, SizeEvent) ->
?mt(wxSizeEvent, SizeEvent),
Tester ! {got_size, UserD}
end,
?m(ok, wxFrame:connect(Frame, close_window)),
?m(ok, wxFrame:connect(Frame, size)),
?m(ok, wxEvtHandler:connect(Panel, size,[{skip, true},{userData, panel}])),
?m(ok, wxEvtHandler:connect(Panel, size,[{callback,CB},{userData, panel}])),
?m(true, wxFrame:show(Frame)),
wxWindow:setSize(Panel, {200,100}),
get_size_messages(Frame, [frame, panel_cb]),
wx_test_lib:flush(),
?m(true, wxEvtHandler:disconnect(Panel, size, [{callback,CB}])),
?m(ok, wxWindow:setSize(Panel, {200,101})),
get_size_messages(Frame, [panel]),
timer:sleep(1000),
wx_test_lib:flush(),
?m({'EXIT', {{badarg,_},_}}, wxEvtHandler:disconnect(Panel, non_existing_event_type)),
?m(true, wxEvtHandler:disconnect(Panel, size)),
?m(ok, wxWindow:setSize(Panel, {200,102})),
timer:sleep(1000),
?m([], wx_test_lib:flush()),
wx_test_lib:wx_destroy(Frame, Config).
%% Test that the msg events are forwarded as supposed to
connect_msg_20(TestInfo)
when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
connect_msg_20(Config) ->
?mr(wx_ref, wx:new()),
Frame = ?mt(wxFrame, wxFrame:new(wx:null(), 1, "Event 20 Testing")),
Tester = self(),
Env = wx:get_env(),
EvtHandler = fun() ->
wx:set_env(Env),
wxFrame:connect(Frame,size,[{skip,true}]),
Tester ! initiated,
receive #wx{obj=Frame,event=#wxSize{}} ->
Tester ! got_it
end
end,
Msgs = [begin spawn_link(EvtHandler), got_it end|| _ <- lists:seq(1,20)],
?m_multi_receive(lists:duplicate(20, initiated)),
?m(true, wxFrame:show(Frame)),
?m_multi_receive(Msgs),
wx_test_lib:wx_destroy(Frame, Config).
%% Test that the callbacks works as msgs
connect_cb_20(TestInfo)
when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
connect_cb_20(Config) ->
?mr(wx_ref, wx:new()),
Frame = ?mt(wxFrame, wxFrame:new(wx:null(), 1, "Event 20 Testing")),
Tester = self(),
Env = wx:get_env(),
wxFrame:connect(Frame,size,[{callback,
fun(#wx{event=#wxSize{}},_SizeEv) ->
Tester ! main_got_it
end}]),
EvtHandler = fun() ->
wx:set_env(Env),
Self = self(),
CB = fun(#wx{event=#wxSize{}},
WxSizeEventObj) ->
wxEvent:skip(WxSizeEventObj),
Tester ! got_it,
Self ! quit
end,
wxFrame:connect(Frame,size,[{callback, CB}]),
Tester ! initiated,
receive quit -> ok
end
end,
Msgs = [begin spawn_link(EvtHandler), got_it end|| _ <- lists:seq(1,20)],
?m_multi_receive(lists:duplicate(20, initiated)),
?m(true, wxFrame:show(Frame)),
?m_multi_receive(Msgs),
?m_receive(main_got_it),
wx_test_lib:wx_destroy(Frame, Config).
mouse_on_grid(TestInfo)
when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
mouse_on_grid(Config) ->
Wx = ?mr(wx_ref, wx:new()),
Frame = wxFrame:new(Wx, ?wxID_ANY, "Frame"),
Panel = wxPanel:new(Frame, []),
Sizer = wxBoxSizer:new(?wxVERTICAL),
Grid = wxGrid:new(Panel, ?wxID_ANY),
wxGrid:createGrid(Grid, 10, 10, []),
wxSizer:add(Sizer, Grid, [{proportion, 1}]),
wxWindow:connect(Panel, motion),
wxWindow:connect(Panel, middle_down),
%% Undocumented function
GridWindow = ?mt(wxWindow, wxGrid:getGridWindow(Grid)),
wxWindow:connect(GridWindow, motion),
wxWindow:connect(GridWindow, middle_down),
wxWindow:setSizerAndFit(Panel, Sizer),
wxFrame:show(Frame),
wx_test_lib:wx_destroy(Frame, Config).
spin_event(TestInfo)
when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
spin_event(Config) ->
Wx = ?mr(wx_ref, wx:new()),
%% Spin events and scrollEvent share some events id's
%% test that they work
Frame = wxFrame:new(Wx, ?wxID_ANY, "Spin Events"),
Panel = wxPanel:new(Frame, []),
Sizer = wxBoxSizer:new(?wxVERTICAL),
HSz = wxBoxSizer:new(?wxHORIZONTAL),
SB = wxSpinButton:new(Panel, [{id, 100}]),
wxSizer:add(HSz, SB, []),
wxSpinButton:connect(SB, spin),
wxSpinButton:connect(SB, spin_up),
wxSpinButton:connect(SB, spin_down),
SC = wxSpinCtrl:new(Panel, [{id, 101}, {min, -12}, {max, 12},
{value, "-3"}, {initial, 3},
{style, ?wxSP_ARROW_KEYS bor ?wxSP_WRAP}]),
wxSpinCtrl:connect(SC, command_spinctrl_updated),
wxSizer:add(HSz, SC, [{proportion, 1}, {flag, ?wxEXPAND}]),
wxSizer:add(Sizer, HSz, [{proportion, 0},{flag, ?wxEXPAND}]),
SL = wxSlider:new(Panel, 102, 57, 22, 99),
wxSlider:connect(SL, scroll_thumbtrack),
wxSlider:connect(SL, scroll_lineup),
wxSlider:connect(SL, scroll_linedown),
wxSizer:add(Sizer, SL, [{proportion, 0},{flag, ?wxEXPAND}]),
wxWindow:setSizerAndFit(Panel, Sizer),
wxFrame:show(Frame),
wx_test_lib:flush(),
%% Set value does not generate a spin event...
%% wxSpinButton:setValue(SB, 7),
%% ?m_receive(#wx{id=100, event=#wxSpin{type=spin}}),
%% wxSpinCtrl:setValue(SC, 8),
%% ?m_receive(#wx{id=101, event=#wxSpin{type=command_spinctrl_updated}}),
%% wxSlider:setValue(SL, 29),
%% ?m_receive(#wx{id=102, event=#wxScroll{}}),
wx_test_lib:wx_destroy(Frame, Config).
%% Test that we can connect to events from inside a callback fun
%% This is needed for example inside a callback that does a wxWindow:popupMenu/2
connect_in_callback(TestInfo)
when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
connect_in_callback(Config) ->
Wx = ?mr(wx_ref, wx:new()),
Frame = wxFrame:new(Wx, ?wxID_ANY, "Connect in callback"),
Panel = wxPanel:new(Frame, []),
wxFrame:connect(Frame,size,
[{callback,
fun(#wx{event=#wxSize{}},_SizeEv) ->
io:format("Frame got size~n",[]),
F1 = wxFrame:new(Frame, ?wxID_ANY, "Frame size event"),
CBPid = self(),
wxFrame:connect(F1,size,[{callback,
fun(_,_) ->
io:format("CB2 got size~n",[]),
CBPid ! continue
end}]),
wxWindow:show(F1),
receive continue -> wxFrame:destroy(F1) end
end}]),
wxPanel:connect(Panel,size,
[{callback,
fun(#wx{event=#wxSize{}},_SizeEv) ->
io:format("Panel got size~n",[]),
F1 = wxFrame:new(Frame, ?wxID_ANY, "Panel size event"),
wxFrame:connect(F1,size),
wxWindow:show(F1),
receive #wx{event=#wxSize{}} -> wxFrame:destroy(F1) end
end}]),
wxFrame:show(Frame),
wx_test_lib:flush(),
wx_test_lib:wx_destroy(Frame, Config).
%% Test that event callback which triggers another callback works
%% i.e. the callback invoker in driver will recurse
recursive(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
recursive(Config) ->
Wx = wx:new(),
Frame = wxFrame:new(Wx, ?wxID_ANY, "Connect in callback"),
Panel = wxPanel:new(Frame, []),
Sz = wxBoxSizer:new(?wxVERTICAL),
ListBox = wxListBox:new(Panel, ?wxID_ANY, [{choices, ["foo", "bar", "baz"]}]),
wxSizer:add(Sz, ListBox, [{proportion, 1},{flag, ?wxEXPAND}]),
wxWindow:setSizer(Panel, Sz),
wxListBox:connect(ListBox, command_listbox_selected,
[{callback,
fun(#wx{event=#wxCommand{commandInt=Id}}, _) ->
io:format("Selected ~p~n",[Id])
end}]),
wxListBox:setSelection(ListBox, 0),
wxListBox:connect(ListBox, size,
[{callback,
fun(#wx{event=#wxSize{}}, _) ->
io:format("Size init ~n",[]),
case wxListBox:getCount(ListBox) > 0 of
true -> wxListBox:delete(ListBox, 0);
false -> ok
end,
io:format("Size done ~n",[])
end}]),
wxFrame:show(Frame),
wx_test_lib:flush(),
wx_test_lib:wx_destroy(Frame, Config).
