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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2009. 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, init_per_suite/1, end_per_suite/1,
+ init_per_testcase/2, fin_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).
+fin_per_testcase(Func,Config) -> %% For test_server
+ wx_test_lib:end_per_testcase(Func,Config).
+
+%% SUITE specification
+all() ->
+ all(suite).
+all(suite) ->
+ [
+ connect,
+ disconnect,
+ connect_msg_20,
+ connect_cb_20,
+ mouse_on_grid,
+ spin_event,
+ connect_in_callback
+ ].
+
+%% 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).
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