public static TaskListWindow GetInstance (TaskManager manager)
{
if (instance == null)
instance = new TaskListWindow (manager);
System.Diagnostics.Debug.Assert (
instance.manager == manager,
"Multiple TaskManagers not supported");
return instance;
}
public override void Initialize ()
{
Logger.Debug ("TasksApplicationAddin.Initialize ()");
if (manager == null) {
lock (locker) {
if (manager == null) {
manager = new TaskManager (
Path.Combine (Tomboy.DefaultNoteManager.NoteDirectoryPath, "Tasks"));
}
}
///
/// Add a "To Do List" to Tomboy's Tray Icon Menu
///
action_group = new Gtk.ActionGroup ("Tasks");
action_group.Add (new Gtk.ActionEntry [] {
new Gtk.ActionEntry ("ToolsMenuAction", null,
Catalog.GetString ("_Tools"), null, null, null),
new Gtk.ActionEntry ("OpenToDoListAction", null,
Catalog.GetString ("To Do List"), null, null,
delegate { OnOpenToDoListAction (); })
});
// tray_icon_ui = Tomboy.ActionManager.UI.AddUiFromString (@"
// <ui>
// <popup name='TrayIconMenu' action='TrayIconMenuAction'>
// <menuitem name='OpenToDoList' action='OpenToDoListAction' />
// </popup>
// </ui>
// ");
tools_menu_ui = Tomboy.ActionManager.UI.AddUiFromString (@"
<ui>
<menubar name='MainWindowMenubar'>
<placeholder name='MainWindowMenuPlaceholder'>
<menu name='ToolsMenu' action='ToolsMenuAction'>
<menuitem name='OpenToDoList' action='OpenToDoListAction' />
</menu>
</placeholder>
</menubar>
</ui>
");
Tomboy.ActionManager.UI.InsertActionGroup (action_group, 0);
Tomboy.DefaultNoteManager.NoteDeleted += OnNoteDeleted;
tomboy_tray_menu = GetTomboyTrayMenu ();
tomboy_tray_menu.Shown += OnTomboyTrayMenuShown;
tomboy_tray_menu.Hidden += OnTomboyTrayMenuHidden;
initialized = true;
}
}
/// <summary>
/// Construct a task object.
/// </summary>
Task (TaskData data, string filepath, TaskManager manager)
{
this.data = data;
this.filepath = filepath;
this.manager = manager;
save_timeout = new InterruptableTimeout ();
save_timeout.Timeout += SaveTimeout;
// If an OriginNoteUri exists, make sure the note
// actually exists. If it doesn't, clean it up
string origin_note_uri = OriginNoteUri;
if (origin_note_uri != null && origin_note_uri != string.Empty) {
Note note =
Tomboy.DefaultNoteManager.FindByUri (origin_note_uri);
if (note == null)
OriginNoteUri = String.Empty;
}
}
/// <summary>
/// If the deleted task is included inside this note, this
/// handler removes the TextTag surrounding the task.
/// </summary>
private void OnTaskDeleted (TaskManager manager, Task task)
{
if (task.OriginNoteUri == null || task.OriginNoteUri != Note.Uri)
return;
// Search through the note looking for the TaskTag so that it can
// be renamed
// Iterate through the lines looking for tasks
Gtk.TextIter iter = Buffer.StartIter;
iter.ForwardLine (); // Move past the note's title
do {
TaskTag task_tag = (TaskTag)
Buffer.GetDynamicTag ("task", iter);
if (task_tag != null) {
if (task_tag.Uri != task.Uri)
continue;
RemoveTaskFromLine (ref iter);
break;
}
} while (iter.ForwardLine());
}
/// <summary>
/// Load from an existing Task...
/// </summary>
public static Task Load (string read_file, TaskManager manager)
{
TaskData data = TaskArchiver.Read (read_file, UrlFromPath (read_file));
Task task = CreateExistingTask (data, read_file, manager);
return task;
}
public static Task CreateExistingTask (TaskData data,
string filepath,
TaskManager manager)
{
if (data.CreateDate == DateTime.MinValue)
data.CreateDate = File.GetCreationTime (filepath);
if (data.LastChangeDate == DateTime.MinValue)
data.LastChangeDate = File.GetLastWriteTime (filepath);
return new Task (data, filepath, manager);
}
public static Task CreateNewTask (string summary,
string filepath,
TaskManager manager)
{
TaskData data = new TaskData (UrlFromPath (filepath));
data.Summary = summary;
data.CreateDate = DateTime.Now;
data.LastChangeDate = data.CreateDate;
return new Task (data, filepath, manager);
}
public override void Shutdown ()
{
Logger.Debug ("TasksApplicationAddin.Shutdown ()");
manager.Shutdown ();
manager = null;
try {
Tomboy.ActionManager.UI.RemoveActionGroup (action_group);
} catch {}
try {
Tomboy.ActionManager.UI.RemoveUi (tray_icon_ui);
Tomboy.ActionManager.UI.RemoveUi (tools_menu_ui);
} catch {}
tomboy_tray_menu.Shown -= OnTomboyTrayMenuShown;
tomboy_tray_menu.Hidden -= OnTomboyTrayMenuHidden;
initialized = false;
}
protected TaskListWindow (TaskManager manager)
: base (Catalog.GetString ("To Do List"))
{
this.manager = manager;
this.IconName = "tomboy";
this.SetDefaultSize (500, 300);
this.sort_column = SortColumn.CompletionDate;
AddAccelGroup (Tomboy.ActionManager.UI.AccelGroup);
action_group = new Gtk.ActionGroup ("TaskList");
action_group.Add (new Gtk.ActionEntry [] {
new Gtk.ActionEntry ("TaskListFileMenuAction", null,
Catalog.GetString ("_File"), null, null, null),
new Gtk.ActionEntry ("NewTaskAction", Gtk.Stock.New,
Catalog.GetString ("New _Task"), "<Control>T",
Catalog.GetString ("Create a new task"), null),
new Gtk.ActionEntry ("OpenTaskAction", String.Empty,
Catalog.GetString ("_Options..."), "<Control>O",
Catalog.GetString ("Open the selected task"), null),
new Gtk.ActionEntry ("CloseTaskListWindowAction", Gtk.Stock.Close,
Catalog.GetString ("_Close"), "<Control>W",
Catalog.GetString ("Close this window"), null),
new Gtk.ActionEntry ("TaskListEditMenuAction", null,
Catalog.GetString ("_Edit"), null, null, null),
new Gtk.ActionEntry ("DeleteTaskAction", Gtk.Stock.Preferences,
Catalog.GetString ("_Delete"), "Delete",
Catalog.GetString ("Delete the selected task"), null),
new Gtk.ActionEntry ("OpenOriginNoteAction", null,
Catalog.GetString ("Open Associated _Note"), null,
Catalog.GetString ("Open the note containing the task"), null),
new Gtk.ActionEntry ("TaskListViewMenuAction", null,
Catalog.GetString ("_View"), null, null, null),
new Gtk.ActionEntry ("TaskListHelpMenuAction", null,
Catalog.GetString ("_Help"), null, null, null),
new Gtk.ActionEntry ("ShowTaskHelpAction", Gtk.Stock.Help,
Catalog.GetString ("_Contents"), "F1",
Catalog.GetString ("Tasks Help"), null)
});
action_group.Add (new Gtk.ToggleActionEntry [] {
new Gtk.ToggleActionEntry ("ShowCompletedTasksAction", null,
Catalog.GetString ("Show _Completed Tasks"), null,
Catalog.GetString ("Show completed tasks in the list"), null, true),
new Gtk.ToggleActionEntry ("ShowDueDateColumnAction", null,
Catalog.GetString ("Show _Due Date Column"), null,
Catalog.GetString ("Show the due date column in the list"), null, true),
new Gtk.ToggleActionEntry ("ShowPriorityColumnAction", null,
Catalog.GetString ("Show _Priority Column"), null,
Catalog.GetString ("Show the priority column in the list"), null, true)
});
Tomboy.ActionManager.UI.InsertActionGroup (action_group, 0);
menu_bar = CreateMenuBar ();
MakeTasksTree ();
tree.Show ();
// Update on changes to tasks
TaskManager.TaskAdded += OnTaskAdded;
TaskManager.TaskDeleted += OnTaskDeleted;
TaskManager.TaskStatusChanged += OnTaskStatusChanged;
tasks_sw = new Gtk.ScrolledWindow ();
tasks_sw.ShadowType = Gtk.ShadowType.In;
tasks_sw.VscrollbarPolicy = Gtk.PolicyType.Automatic;
tasks_sw.HscrollbarPolicy = Gtk.PolicyType.Automatic;
// Reign in the window size if there are notes with long
// names, or a lot of notes...
Gtk.Requisition tree_req = tree.SizeRequest ();
if (tree_req.Height > 420)
tasks_sw.HeightRequest = 420;
if (tree_req.Width > 480)
tasks_sw.WidthRequest = 480;
tasks_sw.Add (tree);
tasks_sw.Show ();
task_count = new Gtk.Label ();
task_count.Xalign = 0;
task_count.Show ();
Gtk.HBox status_box = new Gtk.HBox (false, 8);
status_box.PackStart (task_count, true, true, 0);
status_box.Show ();
Gtk.VBox vbox = new Gtk.VBox (false, 8);
vbox.BorderWidth = 6;
vbox.PackStart (tasks_sw, true, true, 0);
vbox.PackStart (status_box, false, false, 0);
vbox.Show ();
// Use another VBox to place the MenuBar
// right at thetop of the window.
content_vbox = new Gtk.VBox (false, 0);
content_vbox.PackStart (menu_bar, false, false, 0);
content_vbox.PackStart (vbox, true, true, 0);
content_vbox.Show ();
this.Add (content_vbox);
this.DeleteEvent += OnDelete;
this.KeyPressEvent += OnKeyPressed; // For Escape
SetUpTreeModel ();
}
void OnTaskDeleted (TaskManager manager, Task task)
{
int cnt = manager.Tasks.IterNChildren ();
UpdateTaskCount (cnt);
}