The R13B03 release.OTP_R13B03

1 files changed, 358 insertions, 0 deletions

diff --git a/lib/wx/examples/sudoku/sudoku_board.erl b/lib/wx/examples/sudoku/sudoku_board.erl
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+++ b/lib/wx/examples/sudoku/sudoku_board.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%
+%%%-------------------------------------------------------------------
+%%% File    : sud_board.erl
+%%% Author  :  <[email protected]>
+%%% Description : Manages the gui board
+%%%
+%%% Created :  9 Jan 2008 by  <[email protected]>
+%%%-------------------------------------------------------------------
+-module(sudoku_board).
+
+-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, 
+	 %% Callbacks
+	 init/1, handle_sync_event/3, 
+	 handle_event/2, handle_info/2, handle_call/3, 
+	 code_change/3, terminate/2]).
+
+-include("sudoku.hrl").
+
+-record(state, {win, parent, board=[], pen, fonts=[]}).
+-record(sq, {key,val,correct=true,given=false}).
+-define(BRD,10).
+-define(ARC_R, 10).
+    
+-behaviour(wx_object).
+
+%% API 
+new(ParentObj) ->
+    wx_object:start_link(?MODULE, [ParentObj, self()], []).
+
+setup_board(Board, Init) ->
+    wx_object:call(Board, {setup_board, Init}).
+
+clear_board(Board) ->
+    wx_object:call(Board, clear_board).
+
+butt_correct(Board, Key, Correct) ->
+    wx_object:call(Board, {butt_correct, Key, Correct}).
+
+set_butt(Board, Indx, Val) when is_integer(Indx) ->
+    {R,C,_} = sudoku_game:rcm(Indx),
+    set_butt(Board, {R,C}, Val);
+set_butt(Board, Id, Val) ->
+    wx_object:call(Board, {set_butt, Id, Val}).
+
+left(Board) ->
+    wx_object:call(Board, left).
+
+get_board_data(Board) ->
+    wx_object:call(Board, get_board_data).
+set_board_data(Board, List) ->
+    wx_object:call(Board, {set_board_data, List}).
+
+
+draw(Board, DC, Size) ->
+    wx_object:call(Board, {draw, DC, Size}).
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+init([ParentObj, ParentPid]) ->
+    Win = wxPanel:new(ParentObj, [{style, ?wxFULL_REPAINT_ON_RESIZE}]),
+    wxWindow:setFocus(Win), %% Get keyboard focus
+    wxWindow:setSizeHints(Win, {250,250}),
+    wxWindow:connect(Win, paint,  [callback]),
+    wxWindow:connect(Win, size,  []),
+    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}]), 
+
+    %% 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),
+    CW = fun({Sz,Font},Acc) ->
+		 case wxFont:ok(Font) of
+		     true -> 
+			 wxDC:setFont(TestDC, Font),
+			 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}}.
+
+handle_sync_event(#wx{event=#wxPaint{}}, _Obj, State = #state{win=Win}) ->
+    %% io:format("EPaint~n",[]),
+    Size = wxWindow:getSize(Win),
+    DC = wxPaintDC:new(Win),
+    wxDC:destroyClippingRegion(DC),
+    redraw(DC,Size,State),
+    wxPaintDC:destroy(DC),
+    %%io:format("...EPaint~n",[]),
+    ok.
+
+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}},
+	     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} 
+    end,
+    {noreply, S};
+handle_event(#wx{event=#wxMouse{type=left_down,x=X,y=Y}},
+	     S = #state{parent=Gui, win=F}) ->
+    Id = get_butt(X,Y,S),
+    case Id of
+	error -> ignore;
+	_ -> create_popup_menu(Gui,Id,X,Y,F)
+    end,
+    {noreply, S};
+handle_event(#wx{event=#wxSize{}}, State) ->
+    redraw(State),	    
+    {noreply,State};
+handle_event(_Ev, State) ->
+    {noreply,State}.
+
+%%%%%%%%%%%%%%%%%%%
+
+handle_call({set_butt, Key, 0},_From,S0=#state{board=B0}) ->  %% Reset
+    B = lists:keydelete(Key,2,B0),
+    S = S0#state{board=B},
+    redraw(S),
+    {reply, ok, S};
+
+handle_call({set_butt, Key, Val},_From,S0=#state{board=B0}) ->  
+    case lists:keysearch(Key,2,B0) of
+	{value, _} -> 
+	    B = lists:keyreplace(Key, 2, B0, #sq{key=Key,val=Val});
+	false ->
+	    B = [#sq{key=Key, val=Val}|B0]
+    end,
+    S = S0#state{board=B},
+    redraw(S),
+    {reply, ok, S};
+
+handle_call({butt_correct, Key, Correct},_From, S0=#state{board=B0}) ->
+    case lists:keysearch(Key,2,B0) of
+	{value, Butt} -> 
+	    B = lists:keyreplace(Key, 2, B0, Butt#sq{key=Key,correct=Correct});
+	false ->
+	    B = B0	    
+    end,
+    S = S0#state{board=B},
+    redraw(S),
+    {reply, ok, S};
+
+handle_call({setup_board, Init},_From, State) ->
+    B = [#sq{given=true, correct=true, key=Key, val=Val} || {Key,Val} <- Init],
+    S = State#state{board=B},
+    redraw(S),
+    {reply, ok, S};
+
+handle_call(clear_board,_From, State = #state{board=B0}) ->    
+    B = [Butt || Butt = #sq{given=true} <- B0],
+    S = State#state{board=B},
+    redraw(S),
+    Given = [{Key, Val} || #sq{key=Key,val=Val,given=true} <- B],
+    {reply, Given, S};
+handle_call(get_board_data,_From, S=#state{board=B0}) ->    
+    {reply, B0, S};
+handle_call({set_board_data, B},_From, S0) ->    
+    S = S0#state{board=B},
+    redraw(S),
+    G1 = [{Key, Val} || #sq{key=Key,val=Val,given=true} <- B],
+    G2 = [{Key, Val} || #sq{key=Key,val=Val,given=false,correct=true} <- B],
+    G3 = [{Key, Val} || #sq{key=Key,val=Val,given=false,correct=false} <- B],
+    {reply, G1 ++ G2 ++ G3, S};
+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}.
+
+code_change(_, _, State) ->
+    {stop, not_yet_implemented, State}.
+
+handle_info(Msg, State) ->
+    {stop, {info, Msg}, State}.
+
+terminate(_Reason, _State) ->
+    normal.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+get_butt(X, Y, #state{win=Win}) ->
+    {W0,H0} = wxWindow:getSize(Win),
+    BoxSz = getGeomSz(W0,H0),
+    %%    io:format("~p ~p ~p ~p~n", [{X,Y}, {W0,H0}, BoxSz, calc_pos(X-?BRD,Y-?BRD, BoxSz)]),
+    case calc_pos(X-?BRD,Y-?BRD, BoxSz) of
+	Pos = {R,C} when 0 < R, R < 10, 0 < C, C < 10 -> Pos;
+	_ -> error
+    end.
+
+calc_pos(X,Y, BoxSz) ->
+    {1+(Y*3 div BoxSz), 1+(X*3 div BoxSz)}.
+
+redraw(S = #state{win=Win}) ->
+    DC0  = wxClientDC:new(Win),
+    DC   = wxBufferedDC:new(DC0),
+    Size = wxWindow:getSize(Win),
+    redraw(DC, Size, S),
+    wxBufferedDC:destroy(DC),
+    wxClientDC:destroy(DC0),
+    ok.
+
+redraw(DC, Size, S) ->    
+    wx:batch(fun() -> 
+		     wxDC:setBackground(DC, ?wxWHITE_BRUSH),
+		     wxDC:clear(DC),
+		     BoxSz = draw_board(DC,Size,S),
+		     F = sel_font(BoxSz div 3,S#state.fonts),
+		     [draw_number(DC,F,BoxSz,Sq) || Sq <- S#state.board]
+	     end).
+
+sel_font(_BS,[{_H,_Sz,F}]) ->
+    %%   io:format("Font sz ~p height ~p in BS ~p~n",[_Sz,_H, _BS]),
+    F;
+sel_font(BS,[{H,_Sz,F}|_]) when BS > (H + 6) -> 
+    %%   io:format("Font sz ~p height ~p in BS ~p~n",[_Sz,H, BS]),
+    F;
+sel_font(BS,[_|Fs]) ->
+    sel_font(BS,Fs).
+
+draw_number(DC,F,Sz,#sq{key={R,C},val=Num,given=Bold,correct=Correct}) ->
+    {X,Y} = get_coords(Sz,R-1,C-1),
+    TBox = Sz div 3,
+    if Bold -> 
+	    wxFont:setWeight(F,?wxBOLD),
+	    wxDC:setTextForeground(DC,{0,0,0});
+       Correct =:= false ->
+	    wxFont:setWeight(F,?wxNORMAL),
+	    wxDC:setTextForeground(DC,{255,40,40,255});
+       true ->
+	    wxFont:setWeight(F,?wxNORMAL),
+	    wxDC:setTextForeground(DC,{50,50,100,255})
+    end,
+    wxDC:setFont(DC,F),
+    CH = (TBox - wxDC:getCharHeight(DC)) div 2,
+    CW = (TBox - wxDC:getCharWidth(DC)) div 2,
+    wxDC:drawText(DC, integer_to_list(Num), {X+CW,Y+CH+1}),
+    ok.
+
+get_coords(Sz,R,C) ->
+    TBox = Sz div 3,
+    R1 = R div 3,
+    R2 = R rem 3,
+    C1 = C div 3,
+    C2 = C rem 3,
+    {?BRD + C1*Sz + C2*TBox,
+     ?BRD + R1*Sz + R2*TBox}.
+
+draw_board(DC,{W0,H0},#state{pen=Pen}) ->
+    BoxSz = getGeomSz(W0,H0),
+    BS = ?BRD+3*BoxSz,
+
+    wxPen:setWidth(Pen, 3),
+    wxPen:setColour(Pen, {0,0,0}),
+    wxDC:setPen(DC,Pen),
+    
+    wxDC:drawRoundedRectangle(DC, {?BRD,?BRD,3*BoxSz+1,3*BoxSz+1}, 
+			      float(?ARC_R)),
+    %% Testing DrawLines
+    wxDC:drawLines(DC, [{?BRD+BoxSz, ?BRD}, {?BRD+BoxSz, BS}]),
+    wxDC:drawLine(DC, {?BRD+BoxSz*2, ?BRD}, {?BRD+BoxSz*2, BS}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+BoxSz}, {BS, ?BRD+BoxSz}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+BoxSz*2}, {BS, ?BRD+BoxSz*2}),
+
+    %% Draw inside lines
+    wxPen:setWidth(Pen, 1),
+    wxDC:setPen(DC,Pen),
+    TBox = BoxSz div 3,   
+    wxDC:drawLine(DC, {?BRD+TBox, ?BRD}, {?BRD+TBox, BS}),
+    wxDC:drawLine(DC, {?BRD+TBox*2, ?BRD}, {?BRD+TBox*2, BS}),
+    wxDC:drawLine(DC, {?BRD+TBox+BoxSz, ?BRD}, {?BRD+TBox+BoxSz, BS}),
+    wxDC:drawLine(DC, {?BRD+TBox*2+BoxSz, ?BRD}, {?BRD+TBox*2+BoxSz, BS}),
+    wxDC:drawLine(DC, {?BRD+TBox+BoxSz*2, ?BRD}, {?BRD+TBox+BoxSz*2, BS}),
+    wxDC:drawLine(DC, {?BRD+TBox*2+BoxSz*2, ?BRD}, {?BRD+TBox*2+BoxSz*2, BS}),
+    %% Vert
+    wxDC:drawLine(DC, {?BRD, ?BRD+TBox}, {BS, ?BRD+TBox}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+TBox*2}, {BS, ?BRD+TBox*2}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+TBox+BoxSz}, {BS, ?BRD+TBox+BoxSz}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+TBox*2+BoxSz}, {BS, ?BRD+TBox*2+BoxSz}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+TBox+BoxSz*2}, {BS, ?BRD+TBox+BoxSz*2}),
+    wxDC:drawLine(DC, {?BRD, ?BRD+TBox*2+BoxSz*2}, {BS, ?BRD+TBox*2+BoxSz*2}),
+    BoxSz.
+
+getGeomSz(W,H) ->
+    Small = if W < H -> W; true -> H end,
+    (Small - 2*?BRD) div 3.
+
+
+%% popupmenu
+
+create_popup_menu(GFX,Butt,X,Y,Frame) ->
+    Port = wx:get_env(),
+    spawn_link(fun() -> create_popup_menu1(GFX,Butt,Port,X,Y,Frame) end).
+
+create_popup_menu1(GFX,Butt,Port,X,Y,Frame) ->
+    wx:set_env(Port),
+    PopupMenu = wxMenu:new(),
+    create_popup_menu2(1, PopupMenu),
+
+    wxEvtHandler:connect(PopupMenu, command_menu_selected),
+    wxWindow:popupMenu(Frame,PopupMenu,X,Y),
+    receive 
+	#wx{event=#wxCommand{type=command_menu_selected},id=10} ->
+	    GFX ! {set_val,Butt,0};
+	#wx{event=#wxCommand{type=command_menu_selected},id=What} ->
+	    GFX ! {set_val,Butt,What}
+    end.
+
+create_popup_menu2(N,PP) when N > 9 ->
+    wxMenu:append(PP, 10, "Clear");
+create_popup_menu2(N,PP) ->
+    wxMenu:append(PP, N,integer_to_list(N)),
+    create_popup_menu2(N+1,PP).
+