544 lines
22 KiB
C#
544 lines
22 KiB
C#
using Gtk;
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using Gdk;
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using GLib;
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using System;
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public class TestDnd {
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private static readonly string [] drag_icon_xpm = new string [] {
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"36 48 9 1",
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" c None",
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". c #020204",
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"+ c #8F8F90",
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"@ c #D3D3D2",
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"# c #AEAEAC",
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"$ c #ECECEC",
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"% c #A2A2A4",
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"& c #FEFEFC",
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"* c #BEBEBC",
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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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".&&&&&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&.",
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".&&&&&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&.",
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".&&&&&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&.",
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".&&&&&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&.",
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".&&&&&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&.",
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".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
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".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
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".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
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"...................................."
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};
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private static readonly string [] trashcan_closed_xpm = new string [] {
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"64 80 17 1",
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" c None",
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". c #030304",
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"+ c #5A5A5C",
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"@ c #323231",
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"# c #888888",
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"$ c #1E1E1F",
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"% c #767677",
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"& c #494949",
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"* c #9E9E9C",
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"= c #111111",
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"- c #3C3C3D",
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"; c #6B6B6B",
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"> c #949494",
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", c #282828",
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"' c #808080",
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") c #545454",
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"! c #AEAEAC",
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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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private static readonly string [] trashcan_open_xpm = new string [] {
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"64 80 17 1",
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" c None",
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". c #030304",
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"+ c #5A5A5C",
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"@ c #323231",
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"# c #888888",
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"$ c #1E1E1F",
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"% c #767677",
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"& c #494949",
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"* c #9E9E9C",
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"= c #111111",
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"- c #3C3C3D",
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"; c #6B6B6B",
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"> c #949494",
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", c #282828",
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"' c #808080",
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") c #545454",
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"! c #AEAEAC",
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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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private static Pixbuf trashcan_open_pixbuf;
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private static Pixbuf trashcan_closed_pixbuf;
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private static bool have_drag;
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enum TargetType {
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String,
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RootWindow
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};
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private static TargetEntry [] target_table = new TargetEntry [] {
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new TargetEntry ("STRING", 0, (uint) TargetType.String ),
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new TargetEntry ("text/plain", 0, (uint) TargetType.String),
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new TargetEntry ("application/x-rootwindow-drop", 0, (uint) TargetType.RootWindow)
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};
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private static void HandleTargetDragLeave (object sender, DragLeaveArgs args)
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{
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Console.WriteLine ("leave");
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have_drag = false;
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// FIXME? Kinda wonky binding.
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(sender as Gtk.Image).FromPixbuf = trashcan_closed_pixbuf;
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}
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private static void HandleTargetDragMotion (object sender, DragMotionArgs args)
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{
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if (! have_drag) {
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have_drag = true;
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// FIXME? Kinda wonky binding.
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(sender as Gtk.Image).FromPixbuf = trashcan_open_pixbuf;
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}
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Widget source_widget = Gtk.Drag.GetSourceWidget (args.Context);
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Console.WriteLine ("motion, source {0}", source_widget == null ? "null" : source_widget.ToString ());
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Atom [] targets = args.Context.Targets;
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foreach (Atom a in targets)
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Console.WriteLine (a.Name);
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Gdk.Drag.Status (args.Context, args.Context.SuggestedAction, args.Time);
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args.RetVal = true;
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}
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private static void HandleTargetDragDrop (object sender, DragDropArgs args)
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{
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Console.WriteLine ("drop");
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have_drag = false;
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(sender as Gtk.Image).FromPixbuf = trashcan_closed_pixbuf;
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#if BROKEN // Context.Targets is not defined in the bindings
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if (Context.Targets.Length != 0) {
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Drag.GetData (sender, context, Context.Targets.Data as Gdk.Atom, args.Time);
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args.RetVal = true;
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}
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#endif
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args.RetVal = false;
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}
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private static void HandleTargetDragDataReceived (object sender, DragDataReceivedArgs args)
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{
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if (args.SelectionData.Length >=0 && args.SelectionData.Format == 8) {
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Console.WriteLine ("Received {0} in trashcan", args.SelectionData);
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Gtk.Drag.Finish (args.Context, true, false, args.Time);
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}
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Gtk.Drag.Finish (args.Context, false, false, args.Time);
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}
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private static void HandleLabelDragDataReceived (object sender, DragDataReceivedArgs args)
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{
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if (args.SelectionData.Length >=0 && args.SelectionData.Format == 8) {
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Console.WriteLine ("Received {0} in label", args.SelectionData);
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Gtk.Drag.Finish (args.Context, true, false, args.Time);
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}
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Gtk.Drag.Finish (args.Context, false, false, args.Time);
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}
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private static void HandleSourceDragDataGet (object sender, DragDataGetArgs args)
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{
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if (args.Info == (uint) TargetType.RootWindow)
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Console.WriteLine ("I was dropped on the rootwin");
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else
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args.SelectionData.Text = "I'm data!";
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}
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// The following is a rather elaborate example demonstrating/testing
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// changing of the window heirarchy during a drag - in this case,
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// via a "spring-loaded" popup window.
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private static Gtk.Window popup_window = null;
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private static bool popped_up = false;
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private static bool in_popup = false;
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private static uint popdown_timer = 0;
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private static uint popup_timer = 0;
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private static bool HandlePopdownCallback ()
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{
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popdown_timer = 0;
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popup_window.Hide ();
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popped_up = false;
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return false;
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}
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private static void HandlePopupMotion (object sender, DragMotionArgs args)
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{
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if (! in_popup) {
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in_popup = true;
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if (popdown_timer != 0) {
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Console.WriteLine ("removed popdown");
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GLib.Source.Remove (popdown_timer);
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popdown_timer = 0;
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}
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}
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args.RetVal = true;
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}
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private static void HandlePopupLeave (object sender, DragLeaveArgs args)
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{
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if (in_popup) {
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in_popup = false;
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if (popdown_timer == 0) {
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Console.WriteLine ("added popdown");
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popdown_timer = GLib.Timeout.Add (500, new TimeoutHandler (HandlePopdownCallback));
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}
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}
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}
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private static bool HandlePopupCallback ()
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{
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if (! popped_up) {
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if (popup_window == null) {
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Button button;
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Table table;
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popup_window = new Gtk.Window (Gtk.WindowType.Popup);
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popup_window.SetPosition (WindowPosition.Mouse);
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table = new Table (3, 3, false);
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for (int i = 0; i < 3; i++)
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for (int j = 0; j < 3; j++) {
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string label = String.Format ("{0},{1}", i, j);
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button = Button.NewWithLabel (label);
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table.Attach (button, (uint) i, (uint) i + 1, (uint) j, (uint) j + 1,
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AttachOptions.Expand | AttachOptions.Fill, AttachOptions.Expand | AttachOptions.Fill,
|
|
0, 0);
|
|
|
|
Gtk.Drag.DestSet (button, DestDefaults.All,
|
|
target_table, DragAction.Copy | DragAction.Move);
|
|
|
|
button.DragMotion += new DragMotionHandler (HandlePopupMotion);
|
|
button.DragLeave += new DragLeaveHandler (HandlePopupLeave);
|
|
}
|
|
|
|
table.ShowAll ();
|
|
popup_window.Add (table);
|
|
}
|
|
|
|
popup_window.Show ();
|
|
popped_up = true;
|
|
}
|
|
|
|
popdown_timer = GLib.Timeout.Add (500, new TimeoutHandler (HandlePopdownCallback));
|
|
popup_timer = 0;
|
|
|
|
return false;
|
|
}
|
|
|
|
private static void HandlePopsiteMotion (object sender, DragMotionArgs args)
|
|
{
|
|
if (popup_timer == 0)
|
|
popup_timer = GLib.Timeout.Add (500, new TimeoutHandler (HandlePopupCallback));
|
|
|
|
args.RetVal = true;
|
|
}
|
|
|
|
private static void HandlePopsiteLeave (object sender, DragLeaveArgs args)
|
|
{
|
|
if (popup_timer != 0) {
|
|
GLib.Source.Remove (popup_timer);
|
|
popup_timer = 0;
|
|
}
|
|
}
|
|
|
|
private static void HandleSourceDragDataDelete (object sender, DragDataDeleteArgs args)
|
|
{
|
|
Console.WriteLine ("Delete the data!");
|
|
}
|
|
|
|
public static void Main (string [] args)
|
|
{
|
|
Gtk.Window window;
|
|
Table table;
|
|
Label label;
|
|
Gtk.Image pixmap;
|
|
Button button;
|
|
Pixbuf drag_icon_pixbuf;
|
|
|
|
Application.Init ();
|
|
|
|
window = new Gtk.Window (Gtk.WindowType.Toplevel);
|
|
window.DeleteEvent += new DeleteEventHandler (OnDelete);
|
|
|
|
table = new Table (2, 2, false);
|
|
window.Add (table);
|
|
|
|
// FIXME should get a string[], not a string.
|
|
drag_icon_pixbuf = new Pixbuf (drag_icon_xpm);
|
|
trashcan_open_pixbuf = new Pixbuf (trashcan_open_xpm);
|
|
trashcan_closed_pixbuf = new Pixbuf (trashcan_closed_xpm);
|
|
|
|
label = new Label ("Drop Here\n");
|
|
|
|
Gtk.Drag.DestSet (label, DestDefaults.All, target_table, DragAction.Copy | DragAction.Move);
|
|
|
|
label.DragDataReceived += new DragDataReceivedHandler (HandleLabelDragDataReceived);
|
|
|
|
table.Attach (label, 0, 1, 0, 1, AttachOptions.Expand | AttachOptions.Fill, AttachOptions.Expand | AttachOptions.Fill, 0, 0);
|
|
|
|
label = new Label ("Popup\n");
|
|
|
|
Gtk.Drag.DestSet (label, DestDefaults.All, target_table, DragAction.Copy | DragAction.Move);
|
|
|
|
table.Attach (label, 1, 2, 1, 2,
|
|
AttachOptions.Expand | AttachOptions.Fill,
|
|
AttachOptions.Expand | AttachOptions.Fill, 0, 0);
|
|
|
|
label.DragMotion += new DragMotionHandler (HandlePopsiteMotion);
|
|
label.DragLeave += new DragLeaveHandler (HandlePopsiteLeave);
|
|
|
|
pixmap = new Gtk.Image (trashcan_closed_pixbuf);
|
|
Gtk.Drag.DestSet (pixmap, 0, null, 0);
|
|
table.Attach (pixmap, 1, 2, 0, 1,
|
|
AttachOptions.Expand | AttachOptions.Fill,
|
|
AttachOptions.Expand | AttachOptions.Fill, 0, 0);
|
|
|
|
pixmap.DragLeave += new DragLeaveHandler (HandleTargetDragLeave);
|
|
pixmap.DragMotion += new DragMotionHandler (HandleTargetDragMotion);
|
|
pixmap.DragDrop += new DragDropHandler (HandleTargetDragDrop);
|
|
pixmap.DragDataReceived += new DragDataReceivedHandler (HandleTargetDragDataReceived);
|
|
|
|
button = new Button ("Drag Here\n");
|
|
|
|
Gtk.Drag.SourceSet (button, Gdk.ModifierType.Button1Mask | Gdk.ModifierType.Button3Mask,
|
|
target_table, DragAction.Copy | DragAction.Move);
|
|
|
|
// FIXME can I pass a pixbuf here instead?
|
|
// Gtk.Drag.SourceSetIcon (button, window.Colormap, drag_icon, drag_mask);
|
|
|
|
table.Attach (button, 0, 1, 1, 2,
|
|
AttachOptions.Expand | AttachOptions.Fill,
|
|
AttachOptions.Expand | AttachOptions.Fill, 0, 0);
|
|
|
|
button.DragDataGet += new DragDataGetHandler (HandleSourceDragDataGet);
|
|
button.DragDataDelete += new DragDataDeleteHandler (HandleSourceDragDataDelete);
|
|
|
|
window.ShowAll ();
|
|
|
|
Application.Run ();
|
|
}
|
|
|
|
private static void OnDelete (object o, DeleteEventArgs e)
|
|
{
|
|
Application.Quit ();
|
|
}
|
|
}
|