The R13B03 release.OTP_R13B03

1 files changed, 113 insertions, 0 deletions

diff --git a/lib/wx/examples/demo/ex_slider.erl b/lib/wx/examples/demo/ex_slider.erl
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+++ b/lib/wx/examples/demo/ex_slider.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 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%
+
+-module(ex_slider).
+
+-behaviour(wx_object).
+
+-export([start/1, init/1, terminate/2,  code_change/3,
+	 handle_info/2, handle_call/3, handle_event/2]).
+
+-include_lib("wx/include/wx.hrl").
+
+-record(state, 
+	{
+	  parent,
+	  config
+	 }).
+
+start(Config) ->
+    wx_object:start_link(?MODULE, Config, []).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+init(Config) ->
+        wx:batch(fun() -> do_init(Config) end).
+
+do_init(Config) ->
+    Parent = proplists:get_value(parent, Config),  
+    Panel = wxPanel:new(Parent, []),
+
+    %% Setup sizers
+    MainSizer = wxBoxSizer:new(?wxVERTICAL),
+    Sizer = wxStaticBoxSizer:new(?wxVERTICAL, Panel, 
+				 [{label, "Horizontal wxSlider"}]),
+    Sizer2 = wxStaticBoxSizer:new(?wxHORIZONTAL, Panel, 
+				 [{label, "Vertical wxSlider"}]),
+
+    %% Setup slider with range from 0 to 100
+    %% and a start value of 25
+    Min = 0,
+    Max = 100,
+    StartValue = 25,
+    %% Horizontal slider (default) with label
+    Slider = wxSlider:new(Panel, 1, StartValue, Min, Max,
+				[{style, ?wxSL_HORIZONTAL bor
+				  ?wxSL_LABELS}]),
+    %% Horizontal inverse slider with label
+    InverseSlider = wxSlider:new(Panel, 2, StartValue, Min, Max,
+				 [{style, ?wxSL_HORIZONTAL bor
+				   ?wxSL_LABELS bor
+				   ?wxSL_INVERSE}]),
+    VerticalSlider = wxSlider:new(Panel, 3, StartValue, Min, Max,
+				 [{style, ?wxSL_VERTICAL bor
+				   ?wxSL_LABELS}]),
+    InverseVerticalSlider = wxSlider:new(Panel, 4, StartValue, Min, Max,
+					 [{style, ?wxSL_VERTICAL bor
+					   ?wxSL_LABELS bor
+					   ?wxSL_INVERSE}]),
+
+    %% Add to sizers
+    wxSizer:add(Sizer, Slider, [{flag, ?wxEXPAND}]),
+    wxSizer:add(Sizer, InverseSlider, [{flag, ?wxEXPAND}]),
+    wxSizer:add(Sizer2, VerticalSlider, [{flag, ?wxEXPAND},
+					 {proportion, 1}]),
+    wxSizer:add(Sizer2, InverseVerticalSlider, [{flag, ?wxEXPAND},
+						{proportion, 1}]),
+
+    wxSizer:add(MainSizer, Sizer, [{flag, ?wxEXPAND}]),
+    wxSizer:add(MainSizer, Sizer2, [{flag, ?wxEXPAND},
+				    {proportion, 1}]),
+
+    wxPanel:setSizer(Panel, MainSizer),
+    {Panel, #state{parent=Panel, config=Config}}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Async Events are handled in handle_event as in handle_info
+handle_event(Ev = #wx{}, State = #state{}) ->
+    demo:format(State#state.config,"Got Event ~p\n",[Ev]),
+    {noreply, State}.
+
+%% Callbacks handled as normal gen_server callbacks
+handle_info(Msg, State) ->
+    demo:format(State#state.config, "Got Info ~p\n",[Msg]),
+    {noreply, State}.
+
+handle_call(Msg, _From, State) ->
+    demo:format(State#state.config,"Got Call ~p\n",[Msg]),
+    {reply, {error, nyi},State}.
+
+code_change(_, _, State) ->
+    {stop, ignore, State}.
+
+terminate(_Reason, _State) ->
+    ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Local functions
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+