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Diffstat (limited to 'lib/tv/src/tv_ip.erl')
-rw-r--r-- | lib/tv/src/tv_ip.erl | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/lib/tv/src/tv_ip.erl b/lib/tv/src/tv_ip.erl new file mode 100644 index 0000000000..aeec4e8f6d --- /dev/null +++ b/lib/tv/src/tv_ip.erl @@ -0,0 +1,236 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2009. 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(tv_ip). + + + +-export([ip/1]). + + + +-include("tv_int_msg.hrl"). + + +-define(NOF_LABELS, 25). + +-define(DEFAULT_BG_COLOR, {217, 217, 217}). + + + + + + + +%%%********************************************************************* +%%% EXTERNAL FUNCTIONS +%%%********************************************************************* + + + +%%====================================================================== +%% Function: +%% +%% Return Value: +%% +%% Description: +%% +%% Parameters: +%%====================================================================== + + +ip(_Master) -> + W = gs:window(win, gs:start(), [{width, 302}, + {height, 38}, + {bg, ?DEFAULT_BG_COLOR}, + {title, "Launching..."} + ]), + C = gs:canvas(W, [{width, 40}, + {height, 35}, + {x, 0}, + {bg, {255, 255, 255}} + ]), + gs:create(image, C, [{load_gif, code:priv_dir(tv) ++ "/erlang.gif"}]), + gs:label(W, [{width, 252}, + {height, 12}, + {x, 47}, + {y, 23}, + {bg, {0, 0, 0}}, + {cursor, arrow} + ]), + + LabelList = create_labels(?NOF_LABELS, W, 48), + + L = gs:label(W, [{width, 250}, + {height, 18}, + {x, 47}, + {y, 0}, + {bg, ?DEFAULT_BG_COLOR}, + {fg, {0, 0, 0}}, + {align, w} + ]), + gs:config(win, [{map, true}]), + loop(1, LabelList, L). + + + + + + + + + +%%%********************************************************************* +%%% INTERNAL FUNCTIONS +%%%********************************************************************* + + + + +%%====================================================================== +%% Function: +%% +%% Return Value: +%% +%% Description: +%% +%% Parameters: +%%====================================================================== + + +create_labels(0, _WinId, _Xpos) -> + []; +create_labels(N, WinId, Xpos) -> + Width = 10, + Xdiff = Width, + LabelId = gs:label(WinId, [{width, Width}, + {height, 10}, + {x, Xpos}, + {y, 24}, + {bg, {235, 235, 235}}, + {cursor, arrow} + ]), + + [LabelId | create_labels(N - 1, WinId, Xpos + Xdiff)]. + + + + + + + + + + + +%%====================================================================== +%% Function: +%% +%% Return Value: +%% +%% Description: +%% +%% Parameters: +%%====================================================================== + + +loop(N, LabelList, L) -> + receive + Msg -> + case Msg of + + #ip_update{nof_elements_to_mark = X, text = Text} -> + update_window(LabelList, N, N + X, L, Text), + loop(N + X, LabelList, L); + + #ip_quit{} -> + update_labels(LabelList, N, ?NOF_LABELS), + receive + after 1000 -> + done + end, + done; + + _Other -> + loop(N, LabelList, L) + end + end. + + + + + + + + + + + +%%====================================================================== +%% Function: +%% +%% Return Value: +%% +%% Description: +%% +%% Parameters: +%%====================================================================== + + +update_window(LabelList, N, Hi, LblId, Text) -> + gs:config(win, [raise]), + gs:config(LblId, [{label, {text, Text}}]), + update_labels(LabelList, N, Hi). + + + + + + + + +%%====================================================================== +%% Function: +%% +%% Return Value: +%% +%% Description: +%% +%% Parameters: +%%====================================================================== + + +update_labels(_LabelList, N, _Hi) when N > ?NOF_LABELS -> + done; +update_labels(_LabelList, N, Hi) when N >= Hi -> + done; +update_labels(LabelList, N, Hi) -> + LabelId = lists:nth(N, LabelList), + gs:config(LabelId, [{bg, {0, 0, 255}}]), + update_labels(LabelList, N + 1, Hi). + + + + + + + + + + + + |