mirror of https://github.com/GNOME/gimp.git
794 lines
28 KiB
C
794 lines
28 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <gtk/gtk.h>
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#include <gdk/gdkkeysyms.h>
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#include "libgimpmath/gimpmath.h"
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#include "libgimpbase/gimpbase.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "gui-types.h"
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#include "core/gimptoolinfo.h"
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#include "widgets/gimpdnd.h"
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#include "about-dialog.h"
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#include "authors.h"
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#include "gimp-intl.h"
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#define ANIMATION_STEPS 16
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#define ANIMATION_SIZE 2
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static char * wilber2_xpm[] = {
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"95 95 9 1",
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" c None",
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". c #FFFFFF",
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"+ c #B6B6B6",
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"@ c #494949",
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"# c #DBDBDB",
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"$ c #6D6D6D",
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"% c #929292",
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"& c #242424",
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"* c #000000",
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" .+. ",
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" .+. .+@# ..+. ",
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" #@+. .$@# .%&. ",
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" #&+. .&@#. .+&$. ..#. ",
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" .++. +*$.. .$*%. .%*%. ..%%. ",
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" .$@. #@*%. .#*&. .#&@. .%*%. ",
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" .$&+. .#&&+ .%*&# .#&*# #&@.. ",
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" .+*&+. .#*&+ .#&*$. .#@*&# #&$. ",
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" .+#. ..%&&+. .%*&# .%**+. .$**%. .+&@. ..++. ",
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" .%@#. ..@*$. #@*&#. .$**+. #**@.. ..+@*@. .#$&%. ",
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" .+&$.. .@*%. .@**%. .#&*@.. #&*@. .%**&+. .%*%.. ",
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" #&*@+. #&*@.. .+&*&+. .%**%. .$*&#. #&*&+. .$*#. ",
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" .#+.+$*&+. #&*&%.. .+&*&+..#&*&#..+**%. #&*@. ..+&*# ",
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" ... .@&...@*%. .%***$#. .%**&# .@**%. #&*@. .@*@. .+@&*&. .... ",
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" +%..#&$+..@*@.. ..+@**&+..#&**+ .@**$..#**&# .$*&# #&**@+. .#+@%. ",
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" +&%.+*@+#.@**%#.. .#@**@. #&**+.#&**+..%**&. .$*&+ +**$#. .$*@#. ",
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" #@&$@**%+#%***@%#...+**&#.+&*@##@**$..%&**$..#&**+ .+**+. .#&&#. ",
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" .+@&***@##.%&***&%. #&*&#.@*&+#@**$.#@**&%..#$**&+ .%*&# ..#+$*%. ",
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" ..+&**&#...#+&**&#.#&*$.%**@.#&**+.%**&+.#$&***$. .$*&# .#$&**&+. ",
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" .@***%.....+&**+.%**+.%**@.#&**+.$**@..@***&%#..+&*&# .%***@%. ",
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" ... .$***@......$**+.@**+.+***+.@**$.%**@.+&**$#..#%&**&#..$**%#.. ..... ",
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" #$#. .$***&%.....#@*#.@**@#.$**&+#&**+#&*&#+**&#.%&*****%.#$@*@.. ..%@&+ ",
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" #@@++#.. .$****&$+....#$#.%***@+#$**&+%**@.$**+#&*@.#&***&@%#%$+$*%. .%*&%. ",
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" .+%$**+..$********$.....#+++@**&+%**&#&**#%**@#@*&#%**$#$&*%..%*&# .+&****$. ",
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" ...@*&%#%*****@$@*@#....#&$+&**$+**&+***#@**$#&*&+%**&***@..#&*$. .@***&@#. ",
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" .+***&&*****&##+@@+....%&&&**@+**&@**@%***+$**&+$*****@#..#@%#..+&*@+#.. ",
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" .@**********%..#@&+...#&$%&*&@**&**&@***@%&***&*****&+.........$*&#. ",
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" ... ..+++%&*****@...#&@...#&@##@*********************@%&%....++###$**$. ..##.. ",
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" +$+..#.. ..+*****&#...+&+..+@&$.#&@%+%$$@&&**&***&&@$+#%&#...$&*&&&**&+. .....#@&&%. ",
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" .#@@@%%$&**+.+&************%..........%&&@$.....$$#.....+&**&##@**&$%@**&#. ",
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" .......+&*&##@***********@...........%$%+@+.....$%.#%$$@***%#@*********%. ",
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" .%***&&***********+...............+@#....#$+#+##+@&%#$***@@&***$.. ... ..... ",
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" .##..#+#. ..###.#&**************&#........#$#.....%#.....#@.....#$%$&*&%#.#%$+....+%#..+@@%# ",
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" #@@$$&*@#..+@&&@+.%&*&&@&*********@+#......+*@$$+..........@#.....#&***%..##... ..$&*&$$&&&@+ ",
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" .#@**@**&@&*****&#.####.#%*******@&*&$+....+%+++$$#.....##.%+......&**@#+@&@%...#$******&+... ",
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" ..+#.%&****&&***$#.#+$&@&******&+##%@&@#........$+.....%&@%%......@&$#+&****@%$@**@%%$$#. ",
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" ..%&&$+##+@**&@&***********&#....%&#..#......#.....@**&%...#+.@+#+&**********$#..... ",
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" ..##.. .#&***************&#....+&#.#$........+.#%****%...$*%&@&***@%+$****@#. ",
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" .....+&**&@%%$*******&#....+@#.#&&@$@$..#*&&*****#.+#$*******$#...+@@%#. ",
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" .#%@$#.+%%##++%&******&#...#@+...+%+$$$%.#&******&.#&&&**&**&$##%%#.......#.. ",
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" .###...+&***&#...+@&*********&+...$%.....#.......%&*****%.#@****%%%+#%&**&+. .#%&@+..#+#..",
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".##.+@*&%%$******&++$&************%..+&#.....+#.......%@&**&+..#+@**@%%%@*****&+##+@***&$%&*&%#",
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"#$&&*&&*****&$$@*******&&&********@..%$.......%%#......#$@++@$%$@&&*************&&***&&***&$$$#",
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".#%@@##$**&$#...%****&$##+&*******&#.%$........%@%%%%%$$%#..#+++%$$@@&***&*********&+##%@$#....",
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" .......+$+.. ..%&&@+#+@&*********$.+@.........#+++++#.............+&**$+$****&**@#. ..... ",
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" ... ..#+#.##..$*************$#&$..........%$@$$%...........#&**@+$&****$+#.. ",
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" .#$&*&%#.#$***************$@*$.......+@&@@@$+..........#@***********@# .... ",
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" .#$*****@@&**&@%%***********&&*%.....$@%#...............%************&#..#%%#. ",
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" ..+#.#$***&&*****&%#+@**************&#....#.................#&*************$%$&**&#... ",
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" ..#@*&&&**@+##%&**&+#@*****************@+....................#@&********************&%%@. ",
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" .#+%@*&****$#. ..+$%##$*******************&&$%+###............#$&@***********&&**&$+%&***&. ",
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" #$&*&%#%@&$#...##....+&**@%@***************@@@&&&@@$+#......#%@**@&*********&@@$%#...+@@%%. ",
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" ..#++....#....%&&@%+%&**%#+&***********&%@*@##&&@&***&@%%%%$&****&$********@$@#... ..... ",
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" .%*********@#$************&@+&&@$.&*+%****************&%@&**&@$@$#. ",
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" .#&**&&****&#+&***&*******&+$&*$#$%&*$$*$&***&**********&@@@@$@&*@+###++#. ",
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" ....#@**$##+$&$+.@**&+%&********&&*%.#@&&@@*@$*&&***************$+#@***&&&**$.. ",
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" .#%%$&**%.. .....+**&#+&***********@+..#&%+*&$&&+%****************$.+*********%.... ",
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" .#@*****@#..#+%+#+&**%#&***&*********&$+.+#.@$#+++&***@***$%@@&&&**&#.%@@@%+%&*&%%%$. ",
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" ..#%*&@&&@#..#@**&&&**&#%***%%&**********&@+#.####+&****%***@+####+@*&+...#....#@*****. ",
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" #$&*@#.###. .$********%.@**$#@**************&@@@&****&**%$****@$%#.#**$.. .#%%+%.. ",
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" #%$%#. #&**@%%$@+.#&*&#$***$%&*****************&$**@#$******@#.&**$#..... .... ",
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" ..... .+**$#......%**@#&**$+&**&@&**********&**@%***%#+$@&***%.@***&@@@%#. ",
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" ...#@*@#...+%%$&**$#&*&#$**&%@**&$**&$&*&%**&#@***$+..+@**$.+&*******%. ",
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" .#%$&**%..#$******&+#&*@.@**$+&**%@**$%**@+***++@****@#.#&*$..#%$$$@**@.. ",
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" #@****@#..%****&&&+.#**@#&**+%**@+&**+%**&#@**@+#%&***@#.&*@........%&*%##. ",
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" .+*&@@$+. .@**@+###..%**@.@**#%**@#&**++**&++&**&%##$***+.&**%.. ..$**&@+. ",
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" ..+@&#.... .&*&#...#+$&**$.$**++**@#@**%.&**@#+&***$.#@*&+.@***$+#.. .#%$@&@# ",
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" .$*&$. .#**%..#$*****&#.$**%#@*&+%**&#+&**@##@***#.$*&#.+&*****@+. ....+@% ",
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" #++#.. ..$*&+..%***&@%+.#@**$.$**$.@**$.+&**$.#&**%.@*&#..+$@&***@. .## ",
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" ..+$**&# .$**@#...+@***+.%**@.+***#.%**&#.@**##@**+. ...#+&*&# ",
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" .$****$. .@**+..#@****$..$**@.#&**+.#**&##@*@..@**&+.. .#**+.. ",
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" #&*@$+.. .$*@. .@***$#.#%&**%.#&**+.+**$.+**%..+&**&$+.. .@*&%+. ",
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" .+*$#.. .@*@. .&**%..#@**&%##@**$.#@*&#.$**$. .+@&**&$. .+@&*&#. ",
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" .#@*+. .#&*@. .&*&#..%**&+..$**$#.%**$..%**&#. ..+$**&# ..#%*%. ",
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" #&&%. .#@**$. .@*&. .@**$. +**&#..@**%..#&**@#.. ..$**+ ..$@. ",
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" #+#.. .+&**&+. .%*&. .$**+. +**@# .$**@#..+@**&%.. .#&*+. ..#. ",
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" .$*@%#. .%*&# .+**%. #&*&#..+&*&+. .#%&**%. #&*$#. ",
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" .@&#.. ..$**+ .&*$. .$**+. .+&*&+. ..%**$. .%&*@+. ",
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" .#@&. ..%**&# .$*&#...@*&#. .+&*&#. .#&*%. ..#%*$. ",
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" .$&$. .%**@+. .%**%. .+**$. .$**%. #&*+. ..@@. ",
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" #@%#. .$*@#. ..@**+. #**&. .%**+. #&*%.. .+$# ",
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" ##.. .%*+. .%**$. .+**$. .%*&# .%&&%. ... ",
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" .+*%. #@*$.. .@*@#. .@*$. ..#&&# ",
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" #@&+. .$*+. .@*%. .%&@#. .%&# ",
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" +&%. .+*%. .$*%. ..%*$. .+@# ",
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" ##.. .+*$. .#&&# .#@@. .#. ",
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" .$&#. .$&# .@$. ",
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" .$%. .@@. .%+. ",
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" .#.. .%+. .... ",
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" ... "};
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static gboolean about_dialog_load_logo (GtkWidget *window);
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static void about_dialog_destroy (GtkObject *object,
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gpointer data);
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static void about_dialog_unmap (GtkWidget *widget,
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gpointer data);
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static gint about_dialog_logo_expose (GtkWidget *widget,
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GdkEventExpose *event,
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gpointer data);
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static gint about_dialog_button (GtkWidget *widget,
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GdkEventButton *event,
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gpointer data);
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static gint about_dialog_key (GtkWidget *widget,
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GdkEventKey *event,
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gpointer data);
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static void about_dialog_tool_drop (GtkWidget *widget,
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GimpViewable *viewable,
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gpointer data);
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static gboolean about_dialog_timer (gpointer data);
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static gboolean double_speed = FALSE;
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static GtkWidget *about_dialog = NULL;
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static GtkWidget *logo_area = NULL;
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static GtkWidget *scroll_area = NULL;
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static GdkPixmap *logo_pixmap = NULL;
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static GdkPixmap *scroll_pixmap = NULL;
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static PangoLayout *scroll_layout = NULL;
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static guchar *dissolve_map = NULL;
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static gint dissolve_width;
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static gint dissolve_height;
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static gint logo_width = 0;
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static gint logo_height = 0;
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static gboolean do_animation = FALSE;
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static gboolean do_scrolling = FALSE;
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static gint scroll_state = 0;
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static gint frame = 0;
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static gint offset = 0;
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static gint timer = 0;
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static gint hadja_state = 0;
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static gchar **scroll_text = authors;
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static gint nscroll_texts = G_N_ELEMENTS (authors);
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static gint scroll_text_widths[G_N_ELEMENTS (authors)];
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static gint cur_scroll_text = 0;
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static gint cur_scroll_index = 0;
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static gint shuffle_array[G_N_ELEMENTS (authors)];
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static gchar *drop_text[] =
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{
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"We are The GIMP." ,
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"Prepare to be manipulated.",
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"Resistance is futile."
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};
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static gchar *hadja_text[] =
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{
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"Hadjaha!",
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"Nej!",
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"Tvärtom!"
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};
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GtkWidget *
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about_dialog_create (void)
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{
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GtkWidget *vbox;
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GtkWidget *aboutframe;
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GtkWidget *label;
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GtkWidget *alignment;
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gint max_width;
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gint width;
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gint height;
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gint i;
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gchar *label_text;
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if (! about_dialog)
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{
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about_dialog = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_type_hint (GTK_WINDOW (about_dialog),
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GDK_WINDOW_TYPE_HINT_DIALOG);
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gtk_window_set_wmclass (GTK_WINDOW (about_dialog),
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"about_dialog", "Gimp");
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gtk_window_set_title (GTK_WINDOW (about_dialog), _("About The GIMP"));
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gtk_window_set_position (GTK_WINDOW (about_dialog), GTK_WIN_POS_CENTER);
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gtk_window_set_resizable (GTK_WINDOW (about_dialog), FALSE);
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gimp_help_connect (about_dialog, gimp_standard_help_func,
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"dialogs/about.html");
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g_signal_connect (about_dialog, "destroy",
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G_CALLBACK (about_dialog_destroy),
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NULL);
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g_signal_connect (about_dialog, "unmap",
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G_CALLBACK (about_dialog_unmap),
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NULL);
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g_signal_connect (about_dialog, "button_press_event",
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G_CALLBACK (about_dialog_button),
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NULL);
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g_signal_connect (about_dialog, "key_press_event",
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G_CALLBACK (about_dialog_key),
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NULL);
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/* dnd stuff */
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gtk_drag_dest_set (about_dialog,
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GTK_DEST_DEFAULT_MOTION |
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GTK_DEST_DEFAULT_DROP,
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NULL, 0,
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GDK_ACTION_COPY);
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gimp_dnd_viewable_dest_add (about_dialog,
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GIMP_TYPE_TOOL_INFO,
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about_dialog_tool_drop, NULL);
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gtk_widget_set_events (about_dialog, GDK_BUTTON_PRESS_MASK);
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if (! about_dialog_load_logo (about_dialog))
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{
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gtk_widget_destroy (about_dialog);
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about_dialog = NULL;
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return NULL;
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}
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vbox = gtk_vbox_new (FALSE, 1);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 1);
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gtk_container_add (GTK_CONTAINER (about_dialog), vbox);
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gtk_widget_show (vbox);
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aboutframe = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (aboutframe), GTK_SHADOW_IN);
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gtk_container_set_border_width (GTK_CONTAINER (aboutframe), 0);
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gtk_box_pack_start (GTK_BOX (vbox), aboutframe, TRUE, TRUE, 0);
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gtk_widget_show (aboutframe);
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logo_area = gtk_drawing_area_new ();
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gtk_widget_set_size_request (logo_area, logo_width, logo_height);
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gtk_widget_set_events (logo_area, GDK_EXPOSURE_MASK);
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gtk_container_add (GTK_CONTAINER (aboutframe), logo_area);
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gtk_widget_show (logo_area);
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g_signal_connect (logo_area, "expose_event",
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G_CALLBACK (about_dialog_logo_expose),
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NULL);
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gtk_widget_realize (logo_area);
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gdk_window_set_background (logo_area->window, &logo_area->style->black);
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label_text = g_strdup_printf (_("Version %s brought to you by"),
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GIMP_VERSION);
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label = gtk_label_new (label_text);
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g_free (label_text);
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label_text = NULL;
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
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gtk_widget_show (label);
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label = gtk_label_new ("Spencer Kimball & Peter Mattis");
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
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gtk_widget_show (label);
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alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
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gtk_box_pack_start (GTK_BOX (vbox), alignment, FALSE, TRUE, 0);
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gtk_widget_show (alignment);
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aboutframe = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (aboutframe), GTK_SHADOW_IN);
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gtk_container_set_border_width (GTK_CONTAINER (aboutframe), 0);
|
|
gtk_container_add (GTK_CONTAINER (alignment), aboutframe);
|
|
gtk_widget_show (aboutframe);
|
|
|
|
scroll_layout = gtk_widget_create_pango_layout (aboutframe, NULL);
|
|
g_object_weak_ref (G_OBJECT (aboutframe),
|
|
(GWeakNotify) g_object_unref, scroll_layout);
|
|
|
|
max_width = 0;
|
|
for (i = 0; i < nscroll_texts; i++)
|
|
{
|
|
pango_layout_set_text (scroll_layout, scroll_text[i], -1);
|
|
pango_layout_get_pixel_size (scroll_layout,
|
|
&scroll_text_widths[i], &height);
|
|
max_width = MAX (max_width, scroll_text_widths[i]);
|
|
}
|
|
for (i = 0; i < (sizeof (drop_text) / sizeof (drop_text[0])); i++)
|
|
{
|
|
pango_layout_set_text (scroll_layout, drop_text[i], -1);
|
|
pango_layout_get_pixel_size (scroll_layout, &width, NULL);
|
|
max_width = MAX (max_width, width);
|
|
}
|
|
for (i = 0; i < (sizeof (hadja_text) / sizeof (hadja_text[0])); i++)
|
|
{
|
|
pango_layout_set_text (scroll_layout, hadja_text[i], -1);
|
|
pango_layout_get_pixel_size (scroll_layout, &width, NULL);
|
|
max_width = MAX (max_width, width);
|
|
}
|
|
scroll_area = gtk_drawing_area_new ();
|
|
gtk_widget_set_size_request (scroll_area, max_width + 6, height + 1);
|
|
gtk_widget_set_events (scroll_area, GDK_BUTTON_PRESS_MASK);
|
|
gtk_container_add (GTK_CONTAINER (aboutframe), scroll_area);
|
|
gtk_widget_show (scroll_area);
|
|
|
|
label =
|
|
gtk_label_new (_("Visit http://www.gimp.org/ for more information"));
|
|
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
|
|
gtk_widget_show (label);
|
|
|
|
gtk_widget_realize (scroll_area);
|
|
gdk_window_set_background (scroll_area->window,
|
|
&scroll_area->style->white);
|
|
}
|
|
|
|
if (! GTK_WIDGET_VISIBLE (about_dialog))
|
|
{
|
|
do_animation = TRUE;
|
|
do_scrolling = FALSE;
|
|
scroll_state = 0;
|
|
frame = 0;
|
|
offset = 0;
|
|
cur_scroll_text = 0;
|
|
|
|
if (! double_speed && hadja_state != 7)
|
|
{
|
|
GRand *gr = g_rand_new ();
|
|
|
|
for (i = 0; i < nscroll_texts; i++)
|
|
{
|
|
shuffle_array[i] = i;
|
|
}
|
|
|
|
for (i = 0; i < nscroll_texts; i++)
|
|
{
|
|
gint j;
|
|
|
|
j = g_rand_int_range (gr, 0, nscroll_texts);
|
|
if (i != j)
|
|
{
|
|
gint t;
|
|
|
|
t = shuffle_array[j];
|
|
shuffle_array[j] = shuffle_array[i];
|
|
shuffle_array[i] = t;
|
|
}
|
|
}
|
|
|
|
cur_scroll_text = g_rand_int_range (gr, 0, nscroll_texts);
|
|
pango_layout_set_text (scroll_layout,
|
|
scroll_text[cur_scroll_text], -1);
|
|
|
|
g_rand_free (gr);
|
|
}
|
|
}
|
|
|
|
gtk_window_present (GTK_WINDOW (about_dialog));
|
|
|
|
return about_dialog;
|
|
}
|
|
|
|
static gboolean
|
|
about_dialog_load_logo (GtkWidget *window)
|
|
{
|
|
gchar *filename;
|
|
GdkPixbuf *pixbuf;
|
|
GdkGC *gc;
|
|
gint i, j, k;
|
|
GRand *gr;
|
|
|
|
if (logo_pixmap)
|
|
return TRUE;
|
|
|
|
filename = g_build_filename (gimp_data_directory (), "images",
|
|
"gimp_logo.png", NULL);
|
|
|
|
pixbuf = gdk_pixbuf_new_from_file (filename, NULL);
|
|
|
|
g_free (filename);
|
|
|
|
if (! pixbuf)
|
|
return FALSE;
|
|
|
|
logo_width = gdk_pixbuf_get_width (pixbuf);
|
|
logo_height = gdk_pixbuf_get_height (pixbuf);
|
|
|
|
gtk_widget_realize (window);
|
|
|
|
logo_pixmap = gdk_pixmap_new (window->window,
|
|
logo_width, logo_height,
|
|
gtk_widget_get_visual (window)->depth);
|
|
|
|
gc = gdk_gc_new (logo_pixmap);
|
|
|
|
gdk_draw_pixbuf (GDK_DRAWABLE (logo_pixmap), gc, pixbuf,
|
|
0, 0, 0, 0, logo_width, logo_height,
|
|
GDK_RGB_DITHER_NORMAL, 0, 0);
|
|
|
|
g_object_unref (gc);
|
|
g_object_unref (pixbuf);
|
|
|
|
dissolve_width =
|
|
(logo_width / ANIMATION_SIZE) +
|
|
(logo_width % ANIMATION_SIZE == 0 ? 0 : 1);
|
|
|
|
dissolve_height =
|
|
(logo_height / ANIMATION_SIZE) +
|
|
(logo_height % ANIMATION_SIZE == 0 ? 0 : 1);
|
|
|
|
dissolve_map = g_new (guchar, dissolve_width * dissolve_height);
|
|
|
|
gr = g_rand_new ();
|
|
|
|
for (i = 0, k = 0; i < dissolve_height; i++)
|
|
for (j = 0; j < dissolve_width; j++, k++)
|
|
dissolve_map[k] = g_rand_int_range (gr, 0, ANIMATION_STEPS);
|
|
|
|
g_rand_free (gr);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
about_dialog_destroy (GtkObject *object,
|
|
gpointer data)
|
|
{
|
|
about_dialog = NULL;
|
|
about_dialog_unmap (NULL, NULL);
|
|
}
|
|
|
|
static void
|
|
about_dialog_unmap (GtkWidget *widget,
|
|
gpointer data)
|
|
{
|
|
if (timer)
|
|
{
|
|
g_source_remove (timer);
|
|
timer = 0;
|
|
}
|
|
}
|
|
|
|
static gint
|
|
about_dialog_logo_expose (GtkWidget *widget,
|
|
GdkEventExpose *event,
|
|
gpointer data)
|
|
{
|
|
if (do_animation)
|
|
{
|
|
if (!timer)
|
|
{
|
|
about_dialog_timer (widget);
|
|
timer = g_timeout_add (75, about_dialog_timer, NULL);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* If we draw beyond the boundaries of the pixmap, then X
|
|
will generate an expose area for those areas, starting
|
|
an infinite cycle. We now set allow_grow = FALSE, so
|
|
the drawing area can never be bigger than the preview.
|
|
Otherwise, it would be necessary to intersect event->area
|
|
with the pixmap boundary rectangle. */
|
|
|
|
gdk_draw_drawable (widget->window,
|
|
widget->style->black_gc,
|
|
logo_pixmap,
|
|
event->area.x, event->area.y,
|
|
event->area.x, event->area.y,
|
|
event->area.width, event->area.height);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
about_dialog_button (GtkWidget *widget,
|
|
GdkEventButton *event,
|
|
gpointer data)
|
|
{
|
|
if (timer)
|
|
{
|
|
g_source_remove (timer);
|
|
timer = 0;
|
|
}
|
|
|
|
frame = 0;
|
|
|
|
gtk_widget_hide (about_dialog);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gint
|
|
about_dialog_key (GtkWidget *widget,
|
|
GdkEventKey *event,
|
|
gpointer data)
|
|
{
|
|
gint i;
|
|
|
|
if (hadja_state == 7)
|
|
return FALSE;
|
|
|
|
switch (event->keyval)
|
|
{
|
|
case GDK_h:
|
|
case GDK_H:
|
|
if (hadja_state == 0 || hadja_state == 5)
|
|
hadja_state++;
|
|
else
|
|
hadja_state = 1;
|
|
break;
|
|
case GDK_a:
|
|
case GDK_A:
|
|
if (hadja_state == 1 || hadja_state == 4 || hadja_state == 6)
|
|
hadja_state++;
|
|
else
|
|
hadja_state = 0;
|
|
break;
|
|
case GDK_d:
|
|
case GDK_D:
|
|
if (hadja_state == 2)
|
|
hadja_state++;
|
|
else
|
|
hadja_state = 0;
|
|
break;
|
|
case GDK_j:
|
|
case GDK_J:
|
|
if (hadja_state == 3)
|
|
hadja_state++;
|
|
else
|
|
hadja_state = 0;
|
|
break;
|
|
default:
|
|
hadja_state = 0;
|
|
}
|
|
|
|
if (hadja_state == 7)
|
|
{
|
|
scroll_text = hadja_text;
|
|
nscroll_texts = G_N_ELEMENTS (hadja_text);
|
|
|
|
for (i = 0; i < nscroll_texts; i++)
|
|
{
|
|
shuffle_array[i] = i;
|
|
pango_layout_set_text (scroll_layout, scroll_text[i], -1);
|
|
pango_layout_get_pixel_size (scroll_layout,
|
|
&scroll_text_widths[i], NULL);
|
|
}
|
|
|
|
scroll_state = 0;
|
|
cur_scroll_index = 0;
|
|
cur_scroll_text = 0;
|
|
offset = 0;
|
|
pango_layout_set_text (scroll_layout, scroll_text[cur_scroll_text], -1);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
about_dialog_tool_drop (GtkWidget *widget,
|
|
GimpViewable *viewable,
|
|
gpointer data)
|
|
{
|
|
GdkPixmap *pixmap = NULL;
|
|
GdkBitmap *mask = NULL;
|
|
gint width = 0;
|
|
gint height = 0;
|
|
gint i;
|
|
|
|
if (do_animation)
|
|
return;
|
|
|
|
if (timer)
|
|
g_source_remove (timer);
|
|
|
|
timer = g_timeout_add (75, about_dialog_timer, NULL);
|
|
|
|
frame = 0;
|
|
do_animation = TRUE;
|
|
do_scrolling = FALSE;
|
|
|
|
gdk_draw_rectangle (logo_pixmap,
|
|
logo_area->style->white_gc,
|
|
TRUE,
|
|
0, 0,
|
|
logo_area->allocation.width,
|
|
logo_area->allocation.height);
|
|
|
|
pixmap = gdk_pixmap_create_from_xpm_d (widget->window,
|
|
&mask,
|
|
NULL,
|
|
wilber2_xpm);
|
|
|
|
gdk_drawable_get_size (pixmap, &width, &height);
|
|
|
|
if (logo_area->allocation.width >= width &&
|
|
logo_area->allocation.height >= height)
|
|
{
|
|
gint x, y;
|
|
|
|
x = (logo_area->allocation.width - width) / 2;
|
|
y = (logo_area->allocation.height - height) / 2;
|
|
|
|
gdk_gc_set_clip_mask (logo_area->style->black_gc, mask);
|
|
gdk_gc_set_clip_origin (logo_area->style->black_gc, x, y);
|
|
|
|
gdk_draw_drawable (logo_pixmap,
|
|
logo_area->style->black_gc,
|
|
pixmap, 0, 0,
|
|
x, y,
|
|
width, height);
|
|
|
|
gdk_gc_set_clip_mask (logo_area->style->black_gc, NULL);
|
|
gdk_gc_set_clip_origin (logo_area->style->black_gc, 0, 0);
|
|
}
|
|
|
|
g_object_unref (pixmap);
|
|
g_object_unref (mask);
|
|
|
|
scroll_text = drop_text;
|
|
nscroll_texts = G_N_ELEMENTS (drop_text);
|
|
|
|
for (i = 0; i < nscroll_texts; i++)
|
|
{
|
|
shuffle_array[i] = i;
|
|
pango_layout_set_text (scroll_layout, scroll_text[i], -1);
|
|
pango_layout_get_pixel_size (scroll_layout,
|
|
&scroll_text_widths[i], NULL);
|
|
}
|
|
|
|
scroll_state = 0;
|
|
cur_scroll_index = 0;
|
|
cur_scroll_text = 0;
|
|
offset = 0;
|
|
pango_layout_set_text (scroll_layout, scroll_text[cur_scroll_text], -1);
|
|
|
|
double_speed = TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
about_dialog_timer (gpointer data)
|
|
{
|
|
gint i, j, k;
|
|
gint return_val;
|
|
|
|
return_val = TRUE;
|
|
|
|
if (do_animation)
|
|
{
|
|
if (logo_area->allocation.width != 1)
|
|
{
|
|
for (i = 0, k = 0; i < dissolve_height; i++)
|
|
for (j = 0; j < dissolve_width; j++, k++)
|
|
if (frame == dissolve_map[k])
|
|
{
|
|
gdk_draw_drawable (logo_area->window,
|
|
logo_area->style->black_gc,
|
|
logo_pixmap,
|
|
j * ANIMATION_SIZE, i * ANIMATION_SIZE,
|
|
j * ANIMATION_SIZE, i * ANIMATION_SIZE,
|
|
ANIMATION_SIZE, ANIMATION_SIZE);
|
|
}
|
|
|
|
frame += 1;
|
|
|
|
if (frame == ANIMATION_STEPS)
|
|
{
|
|
do_animation = FALSE;
|
|
do_scrolling = TRUE;
|
|
frame = 0;
|
|
|
|
timer = g_timeout_add (75, about_dialog_timer, NULL);
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (do_scrolling)
|
|
{
|
|
if (! scroll_pixmap)
|
|
scroll_pixmap = gdk_pixmap_new (scroll_area->window,
|
|
scroll_area->allocation.width,
|
|
scroll_area->allocation.height,
|
|
-1);
|
|
|
|
switch (scroll_state)
|
|
{
|
|
case 1:
|
|
scroll_state = 2;
|
|
timer = g_timeout_add (700, about_dialog_timer, NULL);
|
|
return_val = FALSE;
|
|
break;
|
|
case 2:
|
|
scroll_state = 3;
|
|
timer = g_timeout_add (75, about_dialog_timer, NULL);
|
|
return_val = FALSE;
|
|
break;
|
|
}
|
|
|
|
if (offset > (scroll_text_widths[cur_scroll_text] +
|
|
scroll_area->allocation.width))
|
|
{
|
|
scroll_state = 0;
|
|
cur_scroll_index += 1;
|
|
if (cur_scroll_index == nscroll_texts)
|
|
cur_scroll_index = 0;
|
|
|
|
cur_scroll_text = shuffle_array[cur_scroll_index];
|
|
pango_layout_set_text (scroll_layout,
|
|
scroll_text[cur_scroll_text], -1);
|
|
offset = 0;
|
|
}
|
|
|
|
gdk_draw_rectangle (scroll_pixmap,
|
|
scroll_area->style->white_gc,
|
|
TRUE, 0, 0,
|
|
scroll_area->allocation.width,
|
|
scroll_area->allocation.height);
|
|
gdk_draw_layout (scroll_pixmap,
|
|
scroll_area->style->black_gc,
|
|
scroll_area->allocation.width - offset, 0,
|
|
scroll_layout);
|
|
gdk_draw_drawable (scroll_area->window,
|
|
scroll_area->style->black_gc,
|
|
scroll_pixmap, 0, 0, 0, 0,
|
|
scroll_area->allocation.width,
|
|
scroll_area->allocation.height);
|
|
|
|
offset += 15;
|
|
if (scroll_state == 0)
|
|
{
|
|
if (offset > ((scroll_area->allocation.width +
|
|
scroll_text_widths[cur_scroll_text]) / 2))
|
|
{
|
|
scroll_state = 1;
|
|
offset = (scroll_area->allocation.width +
|
|
scroll_text_widths[cur_scroll_text]) / 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
return return_val;
|
|
}
|