wx: Update examples so they work with both wxWidgets 2.8 and 2.9

2 files changed, 33 insertions, 38 deletions

diff --git a/lib/wx/examples/sudoku/sudoku_board.erl b/lib/wx/examples/sudoku/sudoku_board.erl
index 4b26ff97da..ed9c62b7c8 100644
--- a/lib/wx/examples/sudoku/sudoku_board.erl
+++ b/lib/wx/examples/sudoku/sudoku_board.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2012. 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
@@ -27,7 +27,7 @@
 -export([new/1, setup_board/2, clear_board/1, left/1,
 	 get_board_data/1,set_board_data/2, 
 	 set_butt/3, butt_correct/3,
-	 draw/3, 
+	 get_state/1, redraw/3,
 	 %% Callbacks
 	 init/1, handle_sync_event/3, 
 	 handle_event/2, handle_info/2, handle_call/3, handle_cast/2,
@@ -69,9 +69,8 @@ get_board_data(Board) ->
 set_board_data(Board, List) ->
     wx_object:call(Board, {set_board_data, List}).
 
-
-draw(Board, DC, Size) ->
-    wx_object:call(Board, {draw, DC, Size}).
+get_state(Board) ->
+    wx_object:call(Board, get_state).
 
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -85,26 +84,29 @@ init([ParentObj, ParentPid]) ->
     wxWindow:connect(Win, erase_background, []),
     wxWindow:connect(Win, key_up, [{skip, true}]),
     wxWindow:connect(Win, left_down, [{skip, true}]),
-    wxWindow:connect(Win, enter_window, [{skip, true}]), 
+    wxWindow:connect(Win, enter_window, [{skip, true}]),
 
     %% Init pens and fonts
     Pen = wxPen:new({0,0,0}, [{width, 3}]),
     Fs0  = [{Sz,wxFont:new(Sz, ?wxSWISS, ?wxNORMAL, ?wxNORMAL,[])} ||
 	       Sz <- [8,9,10,11,12,13,14,16,18,20,22,24,26,28,30,34,38,42,44,46]],
-    TestDC  = wxClientDC:new(Win),
+    TestDC  = wxMemoryDC:new(),
+    Bitmap = wxBitmap:new(256,256),
+    wxMemoryDC:selectObject(TestDC, Bitmap),
+    true = wxDC:isOk(TestDC),
     CW = fun({Sz,Font},Acc) ->
 		 case wxFont:ok(Font) of
-		     true -> 
+		     true ->
 			 wxDC:setFont(TestDC, Font),
-			 CH = wxDC:getCharHeight(TestDC), 
+			 CH = wxDC:getCharHeight(TestDC),
 			 [{CH,Sz,Font} | Acc];
 		     false ->
 			 Acc
 		 end
 	 end,
     Fs = lists:foldl(CW, [], Fs0),
-    wxClientDC:destroy(TestDC),    
-    {Win, #state{win=Win, board=[], pen=Pen, fonts=Fs, parent=ParentPid}}.
+    wxMemoryDC:destroy(TestDC),
+    {Win, #state{win=Win, board=[], pen=Pen, fonts=Fs,parent=ParentPid}}.
 
 handle_sync_event(#wx{event=#wxPaint{}}, _Obj, State = #state{win=Win}) ->
     %% io:format("EPaint~n",[]),
@@ -119,22 +121,17 @@ handle_sync_event(#wx{event=#wxPaint{}}, _Obj, State = #state{win=Win}) ->
 handle_event(#wx{event=#wxMouse{type=enter_window}}, State = #state{win=Win}) ->
     wxWindow:setFocus(Win), %% Get keyboard focus
     {noreply,State};
-handle_event(#wx{event=#wxKey{keyCode=KeyC, x=X,y=Y}},
+handle_event(#wx{event=#wxKey{keyCode=KeyC}},
 	     S = #state{parent=Pid, win=Win}) ->
     Val = if KeyC > 47, KeyC < 58 -> KeyC - $0;
 	     KeyC > 325, KeyC < 336 -> KeyC - 326; %% NUM LOCK
 	     true -> 0
 	  end,    
-    case get_butt(X,Y,S) of
-	error ->   %% Mac don't get correct coordinates.
-	    Global = wx_misc:getMousePosition(),
-	    {CX,CY} = wxWindow:screenToClient(Win, Global),
-	    case get_butt(CX,CY,S) of 
-		error -> ignore;
-		Id -> Pid ! {set_val,Id,Val}
-	    end;
-	Id -> 
-	    Pid ! {set_val,Id,Val} 
+    Global = wx_misc:getMousePosition(),
+    {CX,CY} = wxWindow:screenToClient(Win, Global),
+    case get_butt(CX,CY,S) of
+	error -> ignore;
+	Id -> Pid ! {set_val,Id,Val}
     end,
     {noreply, S};
 handle_event(#wx{event=#wxMouse{type=left_down,x=X,y=Y}},
@@ -205,9 +202,8 @@ handle_call({set_board_data, B},_From, S0) ->
 handle_call(left,_From, S = #state{board=B}) ->
     Res = 81 - length([ok || #sq{correct=C} <- B, C /= false]),
     {reply, Res, S};
-handle_call({draw, DC, Size},_From, S) ->    
-    redraw(DC,Size,S),
-    {reply, ok, S}.
+handle_call(get_state, _From, S) ->
+    {reply, {ok,S}, S}.
 
 handle_cast(Msg, State) ->
     io:format("Got cast ~p~n",[Msg]),
diff --git a/lib/wx/examples/sudoku/sudoku_gui.erl b/lib/wx/examples/sudoku/sudoku_gui.erl
index 3d0c95ffa7..5f3f1a2621 100644
--- a/lib/wx/examples/sudoku/sudoku_gui.erl
+++ b/lib/wx/examples/sudoku/sudoku_gui.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2012. 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
@@ -307,19 +307,19 @@ dialog(?PRINT_PAGE_SETUP, S = #gs{frame=Frame, print_psdd=PsDD0, print_d=PD0}) -
     wxPageSetupDialogData:destroy(PsDD0),
     wxPrintData:destroy(PD0),
     S#gs{print_psdd=PsDD, print_d=PD};
-dialog(?PRINT_PRE, S = #gs{frame=Frame, print_d=PD}) ->    
+dialog(?PRINT_PRE, S = #gs{frame=Frame, print_d=PD, board=Board}) ->
+    {ok, BoardS} = sudoku_board:get_state(Board),
     PDD = wxPrintDialogData:new(PD),
-    Printout1 = wxPrintout:new("Print", fun(This,Page) -> printout(This,Page,S) end,
+    Printout1 = wxPrintout:new("Print 1", fun(This,Page) -> printout(This,Page,BoardS, S) end,
 			       [{getPageInfo, fun getPageInfo/1}]),
-    Printout2 = wxPrintout:new("Print", fun(This,Page) -> printout(This,Page,S) end,
+    Printout2 = wxPrintout:new("Print 2", fun(This,Page) -> printout(This,Page,BoardS, S) end,
 			       [{getPageInfo, fun getPageInfo/1}]),
-    Preview = wxPrintPreview:new(Printout1, [{printoutForPrinting,Printout2},{data,PDD}]), 
+    Preview = wxPrintPreview:new(Printout1, [{printoutForPrinting,Printout2},{data,PDD}]),
     case wxPrintPreview:isOk(Preview) of
 	true ->
 	    PF = wxPreviewFrame:new(Preview, Frame, [{title, "Print Preview"}]),
 	    wxPreviewFrame:centre(PF, [{dir, ?wxBOTH}]),
 	    wxPreviewFrame:initialize(PF),
-	    wxPreviewFrame:centre(PF),
 	    wxPreviewFrame:show(PF);
 	false ->
 	    io:format("Could not create preview window.\n"
@@ -327,10 +327,11 @@ dialog(?PRINT_PRE, S = #gs{frame=Frame, print_d=PD}) ->
 	    wxPrintPreview:destroy(Preview)
     end,
     S;
-dialog(?PRINT, S = #gs{frame=Frame, print_d=PD}) ->    
+dialog(?PRINT, S = #gs{frame=Frame, print_d=PD, board=Board}) ->
+    {ok, BoardS} = sudoku_board:get_state(Board),
     PDD = wxPrintDialogData:new(PD),
     Printer = wxPrinter:new([{data,PDD}]),
-    Printout = wxPrintout:new("Print", fun(This,Page) -> printout(This,Page,S) end,
+    Printout = wxPrintout:new("Print", fun(This,Page) -> printout(This,Page,BoardS,S) end,
 			      [{getPageInfo, fun getPageInfo/1}]),
 
     case wxPrinter:print(Printer, Frame, Printout, [{prompt,true}]) of
@@ -374,16 +375,14 @@ init_printer(S) ->
 getPageInfo(_This) -> 
     {1,1,1,1}.
 
-printout(This, _Page, #gs{board=Board, print_psdd=PsDD}) ->
+printout(This, _Page, Board, #gs{print_psdd=PsDD}) ->
     MX = MY = 500,  
     wxPrintout:fitThisSizeToPageMargins(This, {MX,MY}, PsDD),
-    
+
     _DBG = {_X,_Y,W,H} = wxPrintout:getLogicalPageMarginsRect(This, PsDD),
     wxPrintout:offsetLogicalOrigin(This,(W-MX) div 2, (H-MY) div 2),
-%%    io:format("~p ->{~p,~p} ~n", [_DBG, (W-MX) div 2, (H-MY) div 2]),
-
     DC = wxPrintout:getDC(This),
-    sudoku_board:draw(Board, DC, {500,500}),
+    sudoku_board:redraw(DC, {500,500}, Board),
     true.
 
 set_val(Id, Val, Board, G) ->