The R13B03 release.OTP_R13B03

1 files changed, 171 insertions, 0 deletions

diff --git a/lib/wx/examples/demo/ex_dialogs.erl b/lib/wx/examples/demo/ex_dialogs.erl
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+++ b/lib/wx/examples/demo/ex_dialogs.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_dialogs).
+
+-behaviour(wx_object).
+
+%% Client API
+-export([start/1]).
+
+%% wx_object callbacks
+-export([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,
+	  dialogs,
+	  choices
+	}).
+
+
+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 = wxScrolledWindow:new(Parent, []),
+    wxScrolledWindow:setScrollRate(Panel, 5, 5),
+
+    %% Setup sizers
+    MainSizer = wxBoxSizer:new(?wxVERTICAL),
+    Sizer = wxStaticBoxSizer:new(?wxVERTICAL, Panel, 
+				 [{label, "Dialogs"}]),
+
+    Buttons =
+	[wxButton:new(Panel, 1,  [{label, "wxDirDialog"}]),
+	 wxButton:new(Panel, 2,  [{label, "wxFileDialog"}]),
+	 wxButton:new(Panel, 3,  [{label, "wxColourDialog"}]),
+	 wxButton:new(Panel, 4,  [{label, "wxMessageDialog"}]),
+	 wxButton:new(Panel, 5,  [{label, "wxTextEntryDialog"}]),
+	 wxButton:new(Panel, 6,  [{label, "wxSingleChoiceDialog"}]),
+	 wxButton:new(Panel, 7,  [{label, "wxMultiChoiceDialog"}]),
+	 wxButton:new(Panel, 10, [{label, "wxFontDialog"}])],
+    
+    Choices = ["Orange","Banana", "Apple", "Lemon", "Pear",
+	       "Carrot", "Potato", "Peach", "Tomato", "Grape",
+	       "Pineapple", "Blueberry"],
+    Dialogs = [{wxDirDialog, [Panel, []]},
+	       {wxFileDialog, [Panel, []]},
+	       {wxColourDialog, [Panel, []]},
+	       {wxSingleChoiceDialog, [Panel, "wxSingleChoiceDialog\n"
+				       "Feel free to pick one of "
+				       "these items !", "Caption",
+				       Choices]},
+	       {wxMultiChoiceDialog, [Panel, "wxMultiChoiceDialog\n"
+				      "Feel free to pick one of "
+				      "these items !", "Caption",
+				      Choices]},
+	       {wxMessageDialog, [Panel, "This is a wxMessageDialog !"]},
+	       {wxTextEntryDialog, [Panel, "This is a wxTextEntryDialog !",
+				    [{value, "Erlang is the best !"}]]},
+	       {wxFontDialog, [get_parent(Parent), wxFontData:new()]}],
+
+    %% Add to sizers
+    Fun = fun(Button) ->
+		  Label = list_to_atom(wxButton:getLabel(Button)),
+		  wxSizer:add(Sizer, Button, [{border, 4}, {flag, ?wxALL bor ?wxEXPAND}]),
+		  wxButton:connect(Button, command_button_clicked, [{userData, Label}])
+	  end,
+    wx:foreach(Fun, Buttons),
+
+    wxSizer:add(MainSizer, Sizer),
+
+    wxPanel:setSizer(Panel, MainSizer),
+    {Panel, #state{parent=Panel, config=Config,
+		   dialogs = Dialogs, choices = Choices}}.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% Async Events are handled in handle_event as in handle_info
+handle_event(#wx{event = #wxCommand{type = command_button_clicked},
+		 userData = Module},
+	     State = #state{dialogs = Dialogs, choices = Choices}) ->
+    Args = proplists:get_value(Module, Dialogs),
+    Dialog = apply(Module, new, Args),
+
+    case Module:showModal(Dialog) of
+	?wxID_OK ->
+	    case Module of
+		wxColourDialog ->
+		    Colour = wxColourData:getColour(Module:getColourData(Dialog)),
+		    demo:format(State#state.config, "Colour: ~p\n", [Colour]);
+	        wxSingleChoiceDialog ->
+		    Selection = Module:getStringSelection(Dialog),
+		    demo:format(State#state.config, "Selection: ~p\n", [Selection]);
+		wxTextEntryDialog ->
+		    Value = Module:getValue(Dialog),
+		    demo:format(State#state.config, "Value: ~p\n", [Value]);
+		wxFontDialog ->
+		    Font = wxFontData:getChosenFont(Module:getFontData(Dialog)),
+		    FontDesc = wxFont:getNativeFontInfoUserDesc(Font),
+		    demo:format(State#state.config,
+				"Font: ~p\n",
+				[FontDesc]);
+		wxFileDialog ->
+		    demo:format(State#state.config, "File path: ~p\n", [Module:getPath(Dialog)]);
+		wxDirDialog ->
+		    demo:format(State#state.config, "Dir path: ~p\n", [Module:getPath(Dialog)]);
+		wxMultiChoiceDialog ->
+		    Selected = [lists:nth(Num+1, Choices) ||
+				   Num <- Module:getSelections(Dialog)],
+		    demo:format(State#state.config, "Selections: ~p\n", [Selected]);
+		wxMessageDialog ->
+		    ok
+	    end;
+	?wxID_CANCEL -> cancel;
+	Any -> io:format("Any: ~p\n", [Any])
+    end,
+    Module:destroy(Dialog),
+    {noreply, State};
+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
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+get_parent(Window) ->
+    Parent = wxWindow:getParent(Window),
+    case wx:is_null(Parent) of
+	false -> get_parent(Parent);
+	true ->  Window
+    end.