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Viewing changes to docklets/Clippy/ClippyDockItem.vala

  • Committer: Rico Tzschichholz
  • Date: 2015-11-02 08:40:11 UTC
  • Revision ID: ricotz@ubuntu.com-20151102084011-faalf09598xzh4ct
https://launchpad.net/bugs/731915
Add docklets support (internal/private)

Based on initially proposed docky 3.0 branch

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docklets/Clippy/ClippyDockItem.vala
 
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//
 
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//  Copyright (C) 2010-2011 Robert Dyer
 
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//
 
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//  This file is part of Plank.
 
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//
 
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//  Plank 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 3 of the License, or
 
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//  (at your option) any later version.
 
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//
 
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//  Plank 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, see <http://www.gnu.org/licenses/>.
 
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//
 
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using Plank.Items;
 
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namespace Docky
 
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{
 
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        public class ClippyDockItem : DockletItem
 
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        {
 
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                Gtk.Clipboard clipboard;
 
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                Gee.ArrayList<string> clips = new Gee.ArrayList<string> ();
 
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                int cur_position = 0;
 
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                uint timer_id = 0U;
 
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                /**
 
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                 * {@inheritDoc}
 
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                 */
 
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                public ClippyDockItem.with_dockitem_file (GLib.File file)
 
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                {
 
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                        GLib.Object (Prefs: new ClippyPreferences.with_file (file));
 
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                }
 
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                construct
 
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                {
 
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                        unowned ClippyPreferences prefs = (ClippyPreferences) Prefs;
 
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                        Icon = "edit-cut";
 
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                        if (prefs.TrackMouseSelections)
 
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                                clipboard = Gtk.Clipboard.get (Gdk.Atom.intern ("PRIMARY", true));
 
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                        else
 
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                                clipboard = Gtk.Clipboard.get (Gdk.Atom.intern ("CLIPBOARD", true));
 
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                        timer_id = Gdk.threads_add_timeout (prefs.TimerDelay, check_clipboard);
 
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                        updated ();
 
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                }
 
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                ~ClippyDockItem ()
 
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                {
 
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                        if (timer_id > 0U)
 
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                                GLib.Source.remove (timer_id);
 
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                }
 
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                bool check_clipboard ()
 
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                {
 
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                        clipboard.request_text ((Gtk.ClipboardTextReceivedFunc) clipboard_text_received);
 
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                        return true;
 
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                }
 
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                [CCode (instance_pos = -1)]
 
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                void clipboard_text_received (Gtk.Clipboard clipboard, string text)
 
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                {
 
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                        if (text == null || text == "")
 
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                                return;
 
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                        unowned ClippyPreferences prefs = (ClippyPreferences) Prefs;
 
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                        clips.remove (text);
 
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                        clips.add (text);
 
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                        while (clips.size > prefs.MaxEntries)
 
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                                clips.remove_at (0);
 
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                        cur_position = clips.size;
 
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                        updated ();
 
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                }
 
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                void updated ()
 
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                {
 
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                        if (clips.size == 0)
 
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                                Text = _("Clipboard is currently empty.");
 
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                        else if (cur_position == 0 || cur_position > clips.size)
 
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                                Text = get_entry_at (clips.size);
 
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                        else
 
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                                Text = get_entry_at (cur_position);
 
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                }
 
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                string get_entry_at (int pos)
 
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                {
 
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                        return clips.get (pos - 1).replace ("\n", "").replace ("\t", "");
 
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                }
 
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                void copy_entry_at (int pos)
 
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                {
 
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                        if (pos < 1 || pos > clips.size)
 
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                                return;
 
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                        var str = clips.get (pos - 1);
 
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                        clipboard.set_text (str, (int) str.length);
 
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                        updated ();
 
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                }
 
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                void copy_entry ()
 
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                {
 
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                        if (cur_position == 0)
 
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                                copy_entry_at (clips.size);
 
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                        else
 
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                                copy_entry_at (cur_position);
 
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                }
 
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                void clear ()
 
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                {
 
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                        clipboard.clear ();
 
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                        clips.clear ();
 
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                        cur_position = 0;
 
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                        updated ();
 
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                }
 
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                protected override Animation on_scrolled (Gdk.ScrollDirection direction, Gdk.ModifierType mod, uint32 event_time)
 
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                {
 
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                        if (direction == Gdk.ScrollDirection.UP)
 
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                                cur_position++;
 
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                        else
 
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                                cur_position--;
 
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                        if (cur_position < 1)
 
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                                cur_position = clips.size;
 
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                        else if (cur_position > clips.size)
 
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                                cur_position = 1;
 
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                        updated ();
 
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                        return Animation.NONE;
 
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                }
 
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                protected override Animation on_clicked (PopupButton button, Gdk.ModifierType mod, uint32 event_time)
 
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                {
 
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                        if (button == PopupButton.LEFT && clips.size > 0) {
 
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                                copy_entry ();
 
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                                return Animation.BOUNCE;
 
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                        }
 
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                        return Animation.NONE;
 
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                }
 
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                public override Gee.ArrayList<Gtk.MenuItem> get_menu_items ()
 
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                {
 
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                        var items = new Gee.ArrayList<Gtk.MenuItem> ();
 
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                        for (var i = clips.size ; i > 0; i--) {
 
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                                var item = create_menu_item (clips.get (i - 1), "edit-cut");
 
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                                item.activate.connect (() => {
 
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                                        copy_entry_at (i);
 
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                                });
 
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                                items.add (item);
 
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                        }
 
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                        if (clips.size > 0) {
 
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                                var item = create_menu_item (_("_Clear"), "edit-clear-all", true);
 
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                                item.activate.connect (clear);
 
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                                items.add (item);
 
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                        }
 
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                        return items;
 
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                }
 
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        }
 
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}