/SparkleShare/SparkleEventLog.cs

  1//   SparkleShare, a collaboration and sharing tool.
  2//   Copyright (C) 2010  Hylke Bons <hylkebons@gmail.com>
  3//
  4//   This program is free software: you can redistribute it and/or modify
  5//   it under the terms of the GNU General Public License as published by
  6//   the Free Software Foundation, either version 3 of the License, or
  7//   (at your option) any later version.
  8//
  9//   This program is distributed in the hope that it will be useful,
 10//   but WITHOUT ANY WARRANTY; without even the implied warranty of
 11//   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 12//   GNU General Public License for more details.
 13//
 14//   You should have received a copy of the GNU General Public License
 15//   along with this program. If not, see <http://www.gnu.org/licenses/>.
 16
 17
 18using System;
 19using System.Collections.Generic;
 20using System.Threading;
 21
 22using Gtk;
 23using Mono.Unix;
 24using WebKit;
 25
 26namespace SparkleShare {
 27
 28    public class SparkleEventLog : Window {
 29
 30        public SparkleEventLogController Controller = new SparkleEventLogController ();
 31
 32        private Label size_label;
 33        private HBox layout_horizontal;
 34        private ComboBox combo_box;
 35        private EventBox content_wrapper;
 36        private ScrolledWindow scrolled_window;
 37        private WebView web_view;
 38        private SparkleSpinner spinner;
 39        private string link_status;
 40
 41
 42        // Short alias for the translations
 43        public static string _ (string s)
 44        {
 45            return Catalog.GetString (s);
 46        }
 47
 48
 49        public SparkleEventLog () : base ("")
 50        {
 51            SetSizeRequest (480, 640);
 52            SetPosition (WindowPosition.Center);
 53
 54            Resizable   = true;
 55            BorderWidth = 0;
 56
 57            Title = _("Recent Events");
 58            IconName = "folder-sparkleshare";
 59
 60            DeleteEvent += Close;
 61
 62            this.size_label = new Label () {
 63                Markup = "<b>Size:</b> â&#x20AC;?   <b>History:</b> â&#x20AC;?"
 64            };
 65
 66            VBox layout_vertical = new VBox (false, 0);
 67            this.spinner         = new SparkleSpinner (22);
 68            this.content_wrapper = new EventBox ();
 69            this.scrolled_window = new ScrolledWindow ();
 70
 71            this.web_view = new WebView () {
 72                Editable = false
 73            };
 74
 75            this.web_view.HoveringOverLink += delegate (object o, WebKit.HoveringOverLinkArgs args) {
 76                this.link_status = args.Link;
 77            };
 78
 79            this.web_view.NavigationRequested += delegate (object o, WebKit.NavigationRequestedArgs args) {
 80                if (args.Request.Uri == this.link_status)
 81                    SparkleEventLogController.LinkClicked (args.Request.Uri);
 82
 83                // Don't follow HREFs (as this would cause a page refresh)
 84                if (!args.Request.Uri.Equals ("file:"))
 85                    args.RetVal = 1;
 86            };
 87
 88            this.scrolled_window.Add (this.web_view);
 89            this.content_wrapper.Add (this.spinner);
 90
 91            this.spinner.Start ();
 92
 93            this.layout_horizontal = new HBox (false, 0);
 94            this.layout_horizontal.PackStart (this.size_label, true, true, 0);
 95            this.layout_horizontal.PackStart (new Label ("  "), false, false, 0);
 96
 97            layout_vertical.PackStart (this.layout_horizontal, false, false, 0);
 98            layout_vertical.PackStart (CreateShortcutsBar (), false, false, 0);
 99            layout_vertical.PackStart (this.content_wrapper, true, true, 0);
100
101            Add (layout_vertical);
102            ShowAll ();
103
104            UpdateChooser (null);
105            UpdateContent (null);
106
107
108            // Hook up the controller events
109            Controller.UpdateChooserEvent += delegate (string [] folders) {
110                Application.Invoke (delegate {
111                    UpdateChooser (folders);
112                });
113            };
114
115            Controller.UpdateContentEvent += delegate (string html) {
116                 Application.Invoke (delegate {
117                    UpdateContent (html);
118                });
119            };
120
121            Controller.ContentLoadingEvent += delegate {
122                Application.Invoke (delegate {
123                    if (this.content_wrapper.Child != null)
124                        this.content_wrapper.Remove (this.content_wrapper.Child);
125
126                    this.content_wrapper.Add (this.spinner);
127                    this.spinner.Start ();
128                    this.content_wrapper.ShowAll ();
129                });
130            };
131
132            Controller.UpdateSizeInfoEvent += delegate (string size, string history_size) {
133                Application.Invoke (delegate {
134                    this.size_label.Markup = "<b>Size:</b> " + size + "   " +
135                                             "<b>History:</b> " + history_size;
136
137                    this.size_label.ShowAll ();
138                });
139            };
140        }
141
142
143        public void UpdateChooser (string [] folders)
144        {
145            if (folders == null)
146                folders = Controller.Folders;
147
148            if (this.combo_box != null && this.combo_box.Parent != null)
149                this.layout_horizontal.Remove (this.combo_box);
150
151            this.combo_box = new ComboBox ();
152
153            CellRendererText cell = new CellRendererText();
154            this.combo_box.PackStart (cell, false);
155            this.combo_box.AddAttribute (cell, "text", 0);
156
157            ListStore store = new ListStore (typeof (string));
158
159            store.AppendValues (_("All Projects"));
160            store.AppendValues ("---");
161
162            foreach (string folder in folders)
163                store.AppendValues (folder);
164
165            this.combo_box.Model  = store;
166            this.combo_box.Active = 0;
167
168            this.combo_box.RowSeparatorFunc = delegate (TreeModel model, TreeIter iter) {
169                string item = (string) this.combo_box.Model.GetValue (iter, 0);
170                return (item == "---");
171            };
172
173            this.combo_box.Changed += delegate {
174                TreeIter iter;
175                this.combo_box.GetActiveIter (out iter);
176                string selection = (string) this.combo_box.Model.GetValue (iter, 0);
177
178                if (selection.Equals (_("All Folders")))
179                    Controller.SelectedFolder = null;
180                else
181                    Controller.SelectedFolder = selection;
182            };
183
184            this.layout_horizontal.BorderWidth = 9;
185            this.layout_horizontal.PackStart (this.combo_box, true, true, 0);
186            this.layout_horizontal.ShowAll ();
187        }
188
189
190        public void UpdateContent (string html)
191        {
192            Thread thread = new Thread (new ThreadStart (delegate {
193                if (html == null)
194                    html = Controller.HTML;
195
196                if (html == null)
197                    return;
198
199                html = html.Replace ("<!-- $body-font-size -->", (double) (Style.FontDescription.Size / 1024 + 3) + "px");
200                html = html.Replace ("<!-- $day-entry-header-font-size -->", (Style.FontDescription.Size / 1024 + 3) + "px");
201                html = html.Replace ("<!-- $a-color -->", "#0085cf");
202                html = html.Replace ("<!-- $a-hover-color -->", "#009ff8");
203                html = html.Replace ("<!-- $body-font-family -->", "\"" + Style.FontDescription.Family + "\"");
204                html = html.Replace ("<!-- $body-color -->", SparkleUIHelpers.GdkColorToHex (Style.Foreground (StateType.Normal)));
205                html = html.Replace ("<!-- $body-background-color -->", SparkleUIHelpers.GdkColorToHex (new TreeView ().Style.Base (StateType.Normal)));
206                html = html.Replace ("<!-- $day-entry-header-background-color -->", SparkleUIHelpers.GdkColorToHex (Style.Background (StateType.Normal)));
207                html = html.Replace ("<!-- $secondary-font-color -->", SparkleUIHelpers.GdkColorToHex (Style.Foreground (StateType.Insensitive)));
208                html = html.Replace ("<!-- $small-color -->", SparkleUIHelpers.GdkColorToHex (Style.Foreground (StateType.Insensitive)));
209                html = html.Replace ("<!-- $no-buddy-icon-background-image -->", "file://" +
210                        new string [] {SparkleUI.AssetsPath, "icons",
211                            "hicolor", "32x32", "status", "avatar-default.png"}.Combine ());
212                html = html.Replace ("<!-- $document-added-background-image -->", "file://" +
213                        new string [] {SparkleUI.AssetsPath, "icons",
214                            "hicolor", "12x12", "status", "document-added.png"}.Combine ());
215                html = html.Replace ("<!-- $document-edited-background-image -->", "file://" +
216                        new string [] {SparkleUI.AssetsPath, "icons",
217                            "hicolor", "12x12", "status", "document-edited.png"}.Combine ());
218                html = html.Replace ("<!-- $document-deleted-background-image -->", "file://" +
219                        new string [] {SparkleUI.AssetsPath, "icons",
220                            "hicolor", "12x12", "status", "document-deleted.png"}.Combine ());
221                html = html.Replace ("<!-- $document-moved-background-image -->", "file://" +
222                        new string [] {SparkleUI.AssetsPath, "icons",
223                            "hicolor", "12x12", "status", "document-moved.png"}.Combine ());
224
225                Application.Invoke (delegate {
226                    this.spinner.Stop ();
227                    this.web_view.LoadString (html, null, null, "file:///");
228                    this.content_wrapper.Remove (this.content_wrapper.Child);
229                    this.content_wrapper.Add (this.scrolled_window);
230                    this.content_wrapper.ShowAll ();
231                });
232            }));
233
234            thread.Start ();
235        }
236
237
238        public void Close (object o, DeleteEventArgs args)
239        {
240            HideAll ();
241            args.RetVal = true;
242        }
243
244
245        private MenuBar CreateShortcutsBar ()
246        {
247            // Adds a hidden menubar that contains to enable keyboard
248            // shortcuts to close the log
249            MenuBar menu_bar = new MenuBar ();
250
251                MenuItem file_item = new MenuItem ("File");
252
253                    Menu file_menu = new Menu ();
254
255                        MenuItem close_1 = new MenuItem ("Close1");
256                        MenuItem close_2 = new MenuItem ("Close2");
257        
258                        // adds specific Ctrl+W and Esc key accelerators to Log Window
259                        AccelGroup accel_group = new AccelGroup ();
260                        AddAccelGroup (accel_group);
261
262                        // Close on Esc
263                        close_1.AddAccelerator ("activate", accel_group, new AccelKey (Gdk.Key.W, Gdk.ModifierType.ControlMask,
264                            AccelFlags.Visible));
265
266                        close_1.Activated += delegate { HideAll (); };
267
268                        // Close on Ctrl+W
269                        close_2.AddAccelerator ("activate", accel_group, new AccelKey (Gdk.Key.Escape, Gdk.ModifierType.None,
270                            AccelFlags.Visible));
271                        close_2.Activated += delegate { HideAll (); };
272
273                    file_menu.Append (close_1);
274                    file_menu.Append (close_2);
275
276                file_item.Submenu = file_menu;
277
278            menu_bar.Append (file_item);
279
280            // Hacky way to hide the menubar, but the accellerators
281            // will simply be disabled when using Hide ()
282            menu_bar.HeightRequest = 1;
283            menu_bar.ModifyBg (StateType.Normal, Style.Background (StateType.Normal));
284
285            return menu_bar;
286        }
287    }
288}