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628 lines
17 KiB
628 lines
17 KiB
#!/usr/bin/env ruby1.8
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# rbqtsh : a graphical shell for qtruby.
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#
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# author: Germain Garand <germain@ebooksfrance.org>
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# ruby port: Alexander Kellett <lypanov@kde.org>
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# license: GNU Public License v2
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#
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require 'stringio'
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case File.basename $0
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when "rbqtsh"
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require 'Qt'
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when "rbkdesh"
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require 'Korundum'
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end
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include Qt
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$image0_data =
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["22 22 7 1",
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". c None",
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"# c #000000",
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"b c #292c29",
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"c c #5a5d5a",
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"d c #838583",
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"e c #c5c2c5",
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"a c #ffffff",
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"......................",
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"....##########........",
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"....#aaaaaaa#b#.......",
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"....#aaaaaaa#cb#......",
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"....#aaaaaaa#dcb#.....",
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"....#aaaaaaa#edcb#....",
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"....#aaaaaaa#aedcb#...",
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"....#aaaaaaa#######...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....#aaaaaaaaaaaaa#...",
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"....###############...",
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"......................",
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"......................"]
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$image1_data =
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["22 22 5 1",
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". c None",
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"# c #000000",
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"c c #838100",
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"a c #ffff00",
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"b c #ffffff",
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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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"#abab##########.......",
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"#babababababab#.......",
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"#ababababababa#.......",
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"#babababababab#.......",
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"#ababab###############",
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"#babab##cccccccccccc##",
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"#abab##cccccccccccc##.",
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"#bab##cccccccccccc##..",
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"#ab##cccccccccccc##...",
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"#b##cccccccccccc##....",
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"###cccccccccccc##.....",
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"##cccccccccccc##......",
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"###############.......",
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"......................"]
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$image2_data =
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["22 22 5 1",
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". c None",
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"# c #000000",
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"a c #838100",
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"b c #c5c2c5",
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"c c #cdb6d5",
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"......................",
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".####################.",
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".#aa#bbbbbbbbbbbb#bb#.",
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".#aa#bbbbbbbbbbbb#bb#.",
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".#aa#bbbbbbbbbcbb####.",
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".#aa#bbbccbbbbbbb#aa#.",
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".#aa#bbbccbbbbbbb#aa#.",
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".#aa#bbbbbbbbbbbb#aa#.",
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".#aa#bbbbbbbbbbbb#aa#.",
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".#aa#bbbbbbbbbbbb#aa#.",
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".#aa#bbbbbbbbbbbb#aa#.",
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".#aaa############aaa#.",
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".#aaaaaaaaaaaaaaaaaa#.",
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".#aaaaaaaaaaaaaaaaaa#.",
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".#aaa#############aa#.",
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".#aaa#########bbb#aa#.",
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".#aaa#########bbb#aa#.",
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".#aaa#########bbb#aa#.",
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".#aaa#########bbb#aa#.",
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".#aaa#########bbb#aa#.",
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"..##################..",
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"......................"]
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$image3_data =
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["22 22 88 2",
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"Qt c None",
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".2 c #000000",
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".S c #08ff08",
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"#v c #100810",
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".U c #101010",
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"#c c #101018",
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".M c #181018",
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"#e c #181818",
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".A c #181820",
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".L c #201820",
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"#l c #202020",
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".z c #202029",
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"#m c #292029",
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"#u c #292829",
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"#n c #292831",
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".R c #29ff29",
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"#o c #312831",
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".T c #313031",
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"#p c #313039",
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".Z c #31ff31",
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"#q c #393039",
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"#t c #393839",
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".y c #393841",
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"#s c #413841",
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".o c #414041",
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"#h c #4a4852",
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".n c #5a505a",
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"#r c #5a5962",
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".I c #5ace5a",
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"#b c #6a616a",
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".p c #6a696a",
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".x c #6a6973",
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".Y c #6aff62",
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".l c #736973",
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".t c #7b717b",
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".s c #7b7183",
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".0 c #7bff7b",
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".r c #837983",
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".u c #83798b",
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"#g c #83858b",
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".v c #8b7994",
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"#i c #8b858b",
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".w c #8b8594",
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"#j c #8b8d8b",
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".8 c #8b8d94",
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".m c #948d94",
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"#k c #948d9c",
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"#f c #949594",
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".q c #94959c",
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".J c #94c694",
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"#d c #9c959c",
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"#a c #9c95a4",
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".k c #9c9d9c",
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".N c #9c9da4",
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".H c #9ccea4",
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".K c #a49da4",
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"#. c #a49dac",
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".i c #a4a5a4",
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".3 c #a4a5ac",
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"## c #ac9dac",
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".V c #aca5ac",
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".d c #acaeac",
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".j c #acaeb4",
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".9 c #b4aeb4",
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".# c #b4b6b4",
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".a c #bdbebd",
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".7 c #bdd6bd",
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".c c #c5c6c5",
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".5 c #cdc6cd",
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".b c #cdcecd",
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".4 c #cdced5",
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".F c #d5ced5",
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".G c #d5cede",
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".h c #d5d6d5",
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".E c #d5d6de",
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".Q c #d5ffd5",
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".B c #ded6de",
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".1 c #ded6e6",
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".g c #dedede",
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".D c #dedee6",
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".6 c #e6dee6",
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".f c #e6e6e6",
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".C c #e6e6ee",
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".X c #e6ffe6",
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".O c #eee6ee",
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".e c #eeeeee",
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".W c #f6f6f6",
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".P c #ffffff",
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"QtQtQtQtQtQt.#.a.b.b.b.b.c.c.a.a.d.aQtQtQtQt",
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"QtQtQtQtQtQt.a.e.f.f.f.f.f.e.e.e.g.aQtQtQtQt",
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"QtQtQtQtQtQt.a.c.c.c.b.b.c.c.c.c.a.cQtQtQtQt",
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"QtQtQtQtQtQt.#.a.a.a.a.#.a.a.#.#.d.aQtQtQtQt",
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"QtQtQtQtQt.c.d.c.a.c.c.c.a.a.a.c.#QtQtQtQtQt",
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"QtQtQtQtQt.a.a.#.a.a.a.a.a.a.c.c.#QtQtQtQtQt",
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"QtQtQtQtQt.a.#.c.a.a.a.a.a.c.a.c.dQtQtQtQtQt",
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"QtQtQtQtQt.c.a.a.a.a.a.a.a.a.a.a.#QtQtQtQtQt",
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"QtQtQtQtQt.d.b.f.g.g.g.g.g.g.h.g.i.i.jQtQtQt",
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"QtQtQt.a.k.l.#.h.b.h.b.h.b.h.g.g.m.n.o.p.#Qt",
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"QtQt.a.q.r.s.t.t.t.t.t.t.t.u.v.w.x.y.z.A.o.i",
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"Qt.a.k.B.C.D.B.E.E.E.E.F.G.H.I.J.K.o.L.L.M.y",
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".a.N.O.P.P.P.P.P.P.P.P.P.Q.R.S.R.b.v.T.A.U.L",
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".V.W.P.P.P.P.P.P.P.P.P.P.X.Y.Z.0.P.1.t.A.2.L",
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".3.E.4.5.4.h.E.E.g.6.D.B.D.E.7.F.4.5.8.M.2.A",
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".m.9.j.V.3#..3.K#.#..i#..K#.###a.q.8#b#c.2.L",
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".m.j.j#..3.K.K.K.N.K.N.N.N.N#a#d#d.w#b#c.2#e",
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"#f#.#..K.N.K.N.N.N#a.k#a#d#d#d#a.m#g#b.M.2#h",
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".m.3.K.K#a.k#a#d#a.k#a#d#a#d.q.m.8#i.x#c#e.d",
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"#f#g#i.w#j.w#i.8.w#i.8.8.m.8.m#k.8.w#b#e#fQt",
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".#.l.z.A#l.z#m#m#m#n#o#o#p#p#q#q#p#o#p#fQtQt",
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"QtQt.d#r#s#s#t#p.T.T.T#u#u.z#e#e#v.o.kQtQtQt"]
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class QtShellControl < Qt::MainWindow
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attr_accessor :menubar, :fileMenu, :helpMenu, :toolBar, :fileName, :fileOpenAction
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attr_accessor :fileSaveAction, :fileSaveAsAction, :filePrintAction, :fileExitAction
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attr_accessor :helpExampleAction, :comboBox, :sessionLog, :executedLines, :printer
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slots 'fileOpen()', 'fileOpen()', 'fileSave()', 'fileSaveAs()'
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slots 'filePrint()', 'fileExit()', 'runSelection()', 'helpExample()'
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signals 'fileNeedsEval(QString)', 'selection(QString)'
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def initialize(*k)
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super(*k)
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image0 = Qt::Pixmap.new($image0_data)
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image1 = Qt::Pixmap.new($image1_data)
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image2 = Qt::Pixmap.new($image2_data)
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image3 = Qt::Pixmap.new($image3_data)
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box = VBox.new(self)
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@sessionLog = TextEdit.new(box, "sessionLog")
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@sessionLog.setTextFormat(Qt::RichText)
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@sessionLog.setReadOnly(true)
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@comboBox = ComboBox.new(box, "comboBox")
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@comboBox.setEditable(true)
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@comboBox.setAutoCompletion(true)
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self.setCentralWidget(box)
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@comboBox.setFocus
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self.resize(500,300)
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self.setCaption("QtRuby Shell")
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def trUtf8(k)
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return k
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end
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@fileOpenAction = Qt::Action.new(self, "fileOpenAction")
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@fileOpenAction.setIconSet(Qt::IconSet.new(image1))
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@fileOpenAction.setText(trUtf8("Open"))
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@fileOpenAction.setMenuText(trUtf8("&Open..."))
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@fileOpenAction.setAccel(KeySequence.new(trUtf8("Ctrl+O")))
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@fileSaveAction = Qt::Action.new(self, "fileSaveAction")
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@fileSaveAction.setIconSet(Qt::IconSet.new(image2))
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@fileSaveAction.setText(trUtf8("Save"))
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@fileSaveAction.setMenuText(trUtf8("&Save"))
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@fileSaveAction.setAccel(KeySequence.new(trUtf8("Ctrl+S")))
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@fileSaveAsAction = Qt::Action.new(self, "fileSaveAsAction")
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@fileSaveAsAction.setText(trUtf8("Save As"))
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@fileSaveAsAction.setMenuText(trUtf8("Save &As..."))
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@fileSaveAsAction.setAccel(KeySequence.new(trUtf8("Ctrl+A")))
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@filePrintAction = Qt::Action.new(self, "filePrintAction")
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@filePrintAction.setIconSet(Qt::IconSet.new(image3))
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@filePrintAction.setText(trUtf8("Print"))
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@filePrintAction.setMenuText(trUtf8("&Print..."))
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@filePrintAction.setAccel(KeySequence.new(trUtf8("Ctrl+P")))
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@fileExitAction = Qt::Action.new(self, "fileExitAction")
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@fileExitAction.setText(trUtf8("Exit"))
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@fileExitAction.setMenuText(trUtf8("E&xit"))
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@fileExitAction.setAccel(KeySequence.new(trUtf8("Ctrl+E")))
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@runAction = Qt::Action.new(self, "runAction");
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@runAction.setText(trUtf8("Run Selection"));
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@runAction.setMenuText(trUtf8("&Run Selection"));
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@runAction.setAccel(KeySequence.new(trUtf8("Ctrl+R")));
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@helpExampleAction = Qt::Action.new(self, "helpExampleAction");
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@helpExampleAction.setText(trUtf8("Example"));
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@helpExampleAction.setMenuText(trUtf8("Examp&le"));
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@helpExampleAction.setAccel(KeySequence.new(trUtf8("Ctrl+L")));
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@toolBar = Qt::ToolBar.new("", self, DockTop)
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@toolBar.setLabel(trUtf8("Tools"))
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@fileOpenAction.addTo(toolBar)
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@fileSaveAction.addTo(toolBar)
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@filePrintAction.addTo(toolBar)
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@menubar= Qt::MenuBar.new(self, "menubar")
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@fileMenu= Qt::PopupMenu.new(self)
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@fileOpenAction.addTo(fileMenu)
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@fileSaveAction.addTo(fileMenu)
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@fileSaveAsAction.addTo(fileMenu)
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@fileMenu.insertSeparator
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@filePrintAction.addTo(fileMenu)
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@fileMenu.insertSeparator
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@fileExitAction.addTo(fileMenu)
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@menubar.insertItem(trUtf8("&File"), fileMenu)
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@menubar.insertSeparator
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@runMenu= Qt::PopupMenu.new(self)
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@runAction.addTo(@runMenu)
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@menubar.insertItem(trUtf8("Run"), @runMenu)
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@menubar.insertSeparator
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@helpMenu= Qt::PopupMenu.new(self)
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@helpExampleAction.addTo(helpMenu)
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@menubar.insertItem(trUtf8("&Help"), helpMenu)
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connect(@fileOpenAction, SIGNAL('activated()'), self, SLOT('fileOpen()'))
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connect(@fileSaveAction, SIGNAL('activated()'), self, SLOT('fileSave()'))
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connect(@fileSaveAsAction, SIGNAL('activated()'), self, SLOT('fileSaveAs()'))
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connect(@filePrintAction, SIGNAL('activated()'), self, SLOT('filePrint()'))
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connect(@fileExitAction, SIGNAL('activated()'), self, SLOT('fileExit()'))
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connect(@runAction, SIGNAL('activated()'), self, SLOT('runSelection()'))
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connect(@helpExampleAction, SIGNAL('activated()'), self, SLOT('helpExample()'))
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@executedLines = []
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end
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def fileOpen
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fname = Qt::FileDialog::getOpenFileName(
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".",
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"Rbqtsh Session (*.rbqts)",
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self,
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"open session",
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"Choose a file to open")
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return if fname.nil?
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emit fileNeedsEval(fname)
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end
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def getFileName
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@fileName = Qt::FileDialog::getSaveFileName(
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".",
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"Rbqtsh Session (*.rbqts)",
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self,
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"save session",
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"Choose a filename" )
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unless @fileName =~ /\.rbqts$/
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@fileName << ".rbqts"
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end
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@fileName
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end
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def save(fname)
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file = File.new(fname, "w")
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if file.nil
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# TODO fix ": unknown" to give a reason
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Qt::MessageBox::critical(
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self,
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"Error" ,
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"Couldn't open #{fname} for writing: unknown",
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Qt::MessageBox::Ok,
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Qt::MessageBox::NoButton )
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return
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end
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@executedLines.each {
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|line|
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next if line =~ /^\s*$/
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line.chomp!
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line << ";" unless line =~ /;\s*$/
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file.puts(line)
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}
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file.close
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end
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def fileSave
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return if emptySession
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fname = @fileName || getFileName
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return if fname.nil?
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save fname
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end
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def fileSaveAs(cond = 0)
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return if emptySession
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fname = getFileName
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return if fname.nil?
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ret = nil
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if File.exists(fname)
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cond += 1
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ret = Qt::MessageBox::warning(
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self,
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"Warning" ,
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"File exists, overwrite ?",
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Qt::MessageBox::Yes,
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Qt::MessageBox::No )
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else
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cond = 0
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end
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fileSaveAs(cond) if (cond == 0) and ret == Qt::MessageBox::No
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save(fname)
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end
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def filePrint()
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margin = 10
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pageNo = 1
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emptySession() and return
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printer = Qt::Printer.new()
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if printer.setup(self)
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statusBar().message( "Printing..." )
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p = Qt::Painter.new()
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if ! p.begin( printer )
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statusBar().message( "An error occured..." )
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return
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end
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p.setFont( sessionLog.font() )
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yPos = 0
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fm = p.fontMetrics
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metrics = Qt::PaintDeviceMetrics.new( printer )
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for i in 0..@executedLines.length-1
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if margin + yPos > metrics.height() - margin
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msg ="Printing (page "+ ++pageNo + ")..."
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statusBar().message( msg )
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printer.newPage()
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yPos = 0
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end
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p.drawText( margin, margin + yPos,
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metrics.width(), fm.lineSpacing(),
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ExpandTabs | DontClip,
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"#{@executedLines[ i ]}" )
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yPos = yPos + fm.lineSpacing()
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end
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p.end()
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statusBar().message( "Printing completed", 3000 )
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else
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statusBar().message( "Printing aborted", 3000 )
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end
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end
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def fileExit
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emit $qApp.quit if confirmExit
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end
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def closeEvent(e)
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if confirmExit
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e.accept
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else
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e.ignore
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end
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end
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def confirmExit
|
|
ret = 0
|
|
return true if @executedLines.empty?
|
|
ret = Qt::MessageBox::warning(
|
|
self,
|
|
"Warning" ,
|
|
"A session is opened, quit anyway ?",
|
|
Qt::MessageBox::Yes,
|
|
Qt::MessageBox::No)
|
|
return ret != Qt::MessageBox::No
|
|
end
|
|
|
|
def emptySession
|
|
empty = @executedLines.empty?
|
|
statusBar.message("Session is empty...", 3000) if empty
|
|
empty
|
|
end
|
|
|
|
def runSelection
|
|
emit selection(@sessionLog.selectedText())
|
|
end
|
|
|
|
def helpExample
|
|
emit fileNeedsEval("__DATA__")
|
|
end
|
|
|
|
end
|
|
|
|
class QtShell < Qt::MainWindow
|
|
slots 'evalInput()', 'evalFile(QString)', 'evalSelection(QString)'
|
|
attr_accessor :shellWindow
|
|
@@binding = binding
|
|
def bind
|
|
@@binding
|
|
end
|
|
|
|
def initialize(*k)
|
|
super(*k)
|
|
|
|
@shellWindow = QtShellControl.new(nil, "shellWindow")
|
|
self.resize(350,350)
|
|
self.move(Point.new(10,10))
|
|
@shellWindow.move(Point.new(300,200))
|
|
self.show
|
|
@shellWindow.show
|
|
|
|
connect(@shellWindow.comboBox.lineEdit, SIGNAL('returnPressed()'), self, SLOT('evalInput()'))
|
|
|
|
@prompt = '<b><font color="blue">$></font></b>'
|
|
self.setCaption("MainWindow - this")
|
|
@shellWindow.sessionLog.setText("Ready.<br>")
|
|
connect(@shellWindow, SIGNAL('fileNeedsEval(QString)'), self, SLOT('evalFile(QString)'))
|
|
connect(@shellWindow, SIGNAL('selection(QString)'), self, SLOT('evalSelection(QString)'))
|
|
end
|
|
|
|
def logAppend(str)
|
|
tmp = @shellWindow.sessionLog.text << str
|
|
@shellWindow.sessionLog.setText tmp
|
|
end
|
|
|
|
def evalInput
|
|
evalOneLine @shellWindow.comboBox.currentText
|
|
end
|
|
|
|
=begin
|
|
|
|
sub TIEHANDLE { my ( $classnm, $widg, $color) = @_;
|
|
my $h = { widg => $widg, color => $color};
|
|
bless $h, $classnm;
|
|
}
|
|
|
|
sub PRINT {
|
|
my $me = shift;
|
|
my $color = $me->{color};
|
|
my $printed = join $/, @_;
|
|
$printed =~ s/</</gs;
|
|
$printed =~ s/>/>/gs;
|
|
$printed =~ s/\n/<br>/gs;
|
|
$me->{widg}->setText( $me->{widg}->text . "<font color=\"$color\">$printed</font>" );
|
|
}
|
|
|
|
#tie *STDOUT, 'Qt::TextHandle', $shw->sessionLog, 'black';
|
|
#tie *STDERR, 'Qt::TextHandle', $shw->sessionLog, 'red';
|
|
|
|
=end
|
|
|
|
def evalOneLine(line)
|
|
prot = ln = line
|
|
prot.gsub('<', '<') # /gs ???
|
|
prot.gsub('>', '>') # /gs ???
|
|
|
|
logAppend( "#{@prompt}#{prot}" )
|
|
|
|
ostdout, ostderr = $stdout, $stderr
|
|
strio = StringIO.new
|
|
$stdout, $stderr = strio, strio
|
|
begin
|
|
if line =~ /^\$(.*)$/
|
|
eval $1, bind
|
|
else
|
|
eval line
|
|
end
|
|
rescue StandardError, ScriptError => e
|
|
prot = e.to_str
|
|
prot.gsub(/</, '<') # /gs ???
|
|
prot.gsub(/>/, '>') # /gs ???
|
|
c = @shellWindow.sessionLog.color
|
|
prot.gsub(/\n/, '<br>') # /gs ???
|
|
logAppend '<font color="red">' << prot << '</font><br>'
|
|
shellWindow.sessionLog.setColor c
|
|
end
|
|
logAppend '<font color="blue">' << strio.string << '</font><br>'
|
|
@shellWindow.executedLines << line
|
|
@shellWindow.comboBox.clearEdit
|
|
@shellWindow.comboBox.setFocus
|
|
$stdout, $stderr = ostdout, ostderr
|
|
|
|
@shellWindow.sessionLog.scrollToBottom
|
|
end
|
|
|
|
def evalFile(fname)
|
|
if fname == "__DATA__"
|
|
file = StringIO.new
|
|
file.string = $example
|
|
else
|
|
file = File.open(fname, "r")
|
|
if file.nil?
|
|
# TODO use $! -> error message!
|
|
Qt::MessageBox::warning(
|
|
self,
|
|
"Error" ,
|
|
"Couldn't open @{$fn}: $!",
|
|
Qt::MessageBox::Ok,
|
|
Qt::MessageBox::NoButton)
|
|
return
|
|
end
|
|
indata = file
|
|
end
|
|
file.each_line {
|
|
|line|
|
|
evalOneLine(line)
|
|
}
|
|
file.close
|
|
end
|
|
|
|
def evalSelection(selection)
|
|
evalOneLine(selection.sub(/.*span>/, "")) unless selection.nil?
|
|
end
|
|
|
|
end
|
|
|
|
app = Qt::Application.new(ARGV)
|
|
w = QtShell.new(nil, "mainWindow")
|
|
app.setMainWidget(w.shellWindow)
|
|
app.exec
|
|
|
|
BEGIN {
|
|
$example = <<EXAMPLE
|
|
$ attr_accessor :datetime, :button, :textedit, :sample, :vbox
|
|
statusBar.message("Hello World !")
|
|
@vbox = VBox.new(self)
|
|
@datetime = DateTimeEdit.new(vbox)
|
|
@textedit = TextEdit.new(vbox)
|
|
@button = PushButton.new("Hello World!", vbox)
|
|
self.setCentralWidget(vbox)
|
|
self.resize(220,240)
|
|
@vbox.show
|
|
@sample = Qt::PopupMenu.new(self)
|
|
$ slots 'there()'
|
|
@sample.insertItem("&There", self, SLOT('there()'))
|
|
self.menuBar.insertItem("&Here", sample)
|
|
$ def there; statusBar.message("There...", 2000); end
|
|
EXAMPLE
|
|
}
|