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, string type);
35 public PolygenPage(string name)
38 model = new Gtk.ListStore(3, typeof(string), 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;
53 Value grm_name, grm_type;
54 model.get_value(iter, 0, out grm_name);
55 model.get_value(iter, 2, out grm_type);
56 selected(name, (string)grm_name, (string)grm_type);
60 protected class PolygenRun : Gtk.VBox
62 public Gtk.ScrolledWindow scroll;
63 protected Gtk.TextBuffer text_buffer;
64 protected Gtk.TextView text;
65 protected Regex unhtml;
67 public string grm_name { get; set; }
68 public string grm_type { get; set; }
74 unhtml = new Regex("[ ]*<[^>]+>[ ]*", 0, 0);
75 text_buffer = new Gtk.TextBuffer(null);
76 text = new Gtk.TextView.with_buffer(text_buffer);
77 text.wrap_mode = Gtk.WrapMode.WORD;
78 text.cursor_visible = false;
79 text.editable = false;
80 text.add_events(Gdk.EventMask.BUTTON_PRESS_MASK);
81 text.button_press_event += on_button_press;
82 scroll = new Gtk.ScrolledWindow (null, null);
83 scroll.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC);
85 pack_start(scroll, true, true, 0);
88 public bool on_button_press(Gdk.EventButton event)
96 if (grm_name == "") return;
97 string[] args = new string[5];
98 args[0] = "/usr/bin/polygen";
99 args[1] = "/usr/share/polygen/" + grm_name + ".grm";
100 if (grm_type == "line/text" || grm_type == "line/html")
109 Process.spawn_async_with_pipes(config.homedir, args, null, 0, null, null, null, out pipe_out, null);
110 IOChannel ch = new IOChannel.unix_new(pipe_out);
113 ch.read_to_end(out result, out res_len);
116 if (grm_type == "line/html" || grm_type == "block/html")
118 result = unhtml.replace(result, (long)res_len, 0, " ", 0);
121 text_buffer.text = result;
123 text_buffer.get_iter_at_offset(out iter, 0);
124 Gtk.TextMark mark = text_buffer.create_mark(null, iter, true);
125 text.scroll_mark_onscreen(mark);
129 public class Polygen : Applet
131 protected Gee.ArrayList<PolygenPage> pages;
132 protected Gtk.Notebook notebook;
133 protected PolygenRun result;
135 private void add_grammar(string page, string name, string type, string title)
137 PolygenPage pg = null;
138 foreach (PolygenPage p in pages)
148 pg = new PolygenPage(page);
149 pg.selected += on_selected;
154 pg.model.append (out iter);
155 pg.model.set(iter, 0, name);
156 pg.model.set(iter, 1, title);
157 pg.model.set(iter, 2, type);
160 protected void on_selected(string page, string name, string type)
162 result.grm_name = page + "/" + name;
163 result.grm_type = type;
165 notebook.set_current_page(notebook.get_n_pages()-1);
168 public Polygen(string label, IOChannel data)
171 pages = new Gee.ArrayList<PolygenPage>();
176 var res = data.read_line(out line, null, null);
177 if (res != IOStatus.NORMAL) break;
178 string[] vals = line.split(" ", 3);
179 if (vals == null) break;
180 string[] np = vals[0].split("/", 2);
181 if (np == null) break;
182 add_grammar(np[0], np[1], vals[1], vals[2].strip());
185 notebook = new Gtk.Notebook();
186 foreach (PolygenPage p in pages)
188 notebook.append_page(p.scroll, new Gtk.Label(p.name));
190 result = new PolygenRun();
191 notebook.append_page(result, new Gtk.Label("Result"));
193 pack_start(notebook, true, true, 0);
202 var data = new IOChannel.file(zavai.config.homedir + "/polygen-info", "r");
203 polygen = new Polygen("Polygen", data);
204 data.shutdown(false);
206 zavai.registry.register_applet("ui.polygen", polygen);
207 zavai.registry.getmenu("menu.main").add_applet("ui.polygen");
208 } catch (FileError e) {
210 zavai.log.error("Skipping polygen plugin: " + e.message);
214 window_list = new WindowList("Current apps");
215 zavai.registry.register_applet("wm.list", window_list);
216 zavai.registry.getmenu("menu.main").add_applet("wm.list");
219 launcher = new Launcher("Run program");
221 zavai.log.error("Not running launcher: " + e.message);
225 if (launcher != null)
227 zavai.registry.register_applet("wm.launcher", launcher);
228 zavai.registry.getmenu("menu.main").add_applet("wm.launcher");