2 * app_wm - zavai window management functions
4 * Copyright (C) 2009 Enrico Zini <enrico@enricozini.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 protected class PolygenPage : Object
29 public string name { get; construct; }
30 public Gtk.ListStore model;
31 public Gtk.TreeView list;
32 public Gtk.ScrolledWindow scroll;
33 public signal void selected(string page, string name);
35 public PolygenPage(string name)
38 model = new Gtk.ListStore(2, typeof(string), typeof(string));
39 list = new Gtk.TreeView.with_model(model);
40 list.insert_column_with_attributes (-1, "Name", new Gtk.CellRendererText(), "text", 0);
41 list.insert_column_with_attributes (-1, "Title", new Gtk.CellRendererText(), "text", 1);
42 scroll = new Gtk.ScrolledWindow (null, null);
43 scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
46 list.row_activated += on_row_activated;
49 private void on_row_activated(Gtk.TreeView tv, Gtk.TreePath path, Gtk.TreeViewColumn column)
52 if (!model.get_iter(out iter, path)) return;
54 model.get_value(iter, 0, out grm_name);
55 selected(name, (string)grm_name);
59 protected class PolygenRun : Gtk.VBox
61 public Gtk.ScrolledWindow scroll;
62 protected Gtk.TextBuffer text_buffer;
63 protected Gtk.TextView text;
65 private string _grammar;
66 public string grammar {
67 get { return _grammar; }
77 text_buffer = new Gtk.TextBuffer(null);
78 text = new Gtk.TextView.with_buffer(text_buffer);
79 text.wrap_mode = Gtk.WrapMode.WORD;
80 text.cursor_visible = false;
81 text.editable = false;
82 text.add_events(Gdk.EventMask.BUTTON_PRESS_MASK);
83 text.button_press_event += on_button_press;
84 scroll = new Gtk.ScrolledWindow (null, null);
85 scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
87 pack_start(scroll, true, true, 0);
90 public bool on_button_press(Gdk.EventButton event)
98 string[] args = new string[3];
99 args[0] = "/usr/bin/polygen";
100 args[1] = "/usr/share/polygen/" + _grammar + ".grm";
103 Process.spawn_async_with_pipes(config.homedir, args, null, 0, null, null, null, out pipe_out, null);
104 IOChannel ch = new IOChannel.unix_new(pipe_out);
106 ch.read_to_end(out result, null);
109 text_buffer.text = result;
111 text_buffer.get_iter_at_offset(out iter, 0);
112 Gtk.TextMark mark = text_buffer.create_mark(null, iter, true);
113 text.scroll_mark_onscreen(mark);
117 public class Polygen : Applet
119 protected Gee.ArrayList<PolygenPage> pages;
120 protected Gtk.Notebook notebook;
121 protected PolygenRun result;
123 private void add(string page, string name, string title)
125 PolygenPage pg = null;
126 foreach (PolygenPage p in pages)
136 pg = new PolygenPage(page);
137 pg.selected += on_selected;
142 pg.model.append (out iter);
143 pg.model.set(iter, 0, name);
144 pg.model.set(iter, 1, title);
147 protected void on_selected(string page, string name)
149 result.grammar = page + "/" + name;
150 notebook.set_current_page(notebook.get_n_pages()-1);
153 public Polygen(string label, IOChannel data)
156 pages = new Gee.ArrayList<PolygenPage>();
161 var res = data.read_line(out line, null, null);
162 if (res != IOStatus.NORMAL) break;
163 string[] vals = line.split(" ", 2);
164 if (vals == null) break;
165 string[] np = vals[0].split("/", 2);
166 if (np == null) break;
167 add(np[0], np[1], vals[1].strip());
170 notebook = new Gtk.Notebook();
171 foreach (PolygenPage p in pages)
173 notebook.append_page(p.scroll, new Gtk.Label(p.name));
175 result = new PolygenRun();
176 notebook.append_page(result, new Gtk.Label("Result"));
178 pack_start(notebook, true, true, 0);
187 var data = new IOChannel.file(zavai.config.homedir + "/polygen-info", "r");
188 polygen = new Polygen("Polygen", data);
189 data.shutdown(false);
191 zavai.registry.register_applet("ui.polygen", polygen);
192 zavai.registry.getmenu("menu.main").add_applet("ui.polygen");
193 } catch (FileError e) {
195 zavai.log.error("Skipping polygen plugin: " + e.message);
199 window_list = new WindowList("Current apps");
200 zavai.registry.register_applet("wm.list", window_list);
201 zavai.registry.getmenu("menu.main").add_applet("wm.list");
204 launcher = new Launcher("Run program");
206 zavai.log.error("Not running launcher: " + e.message);
210 if (launcher != null)
212 zavai.registry.register_applet("wm.launcher", launcher);
213 zavai.registry.getmenu("menu.main").add_applet("wm.launcher");