/// <summary>
/// Each time the user enters a newline (presses enter),
/// evaluate the previous line to see if a new task should
/// be created or the previous one removed...
/// </summary>
bool ProcessNewline()
{
Gtk.TextIter iter = Buffer.GetIterAtMark(Buffer.InsertMark);
Gtk.TextIter prev_line = iter;
if (prev_line.BackwardLine() == false)
{
return(false);
}
TaskTag task_tag = GetTaskTagFromLineIter(ref prev_line);
if (task_tag == null)
{
return(false); // nothing to do with tasks here!
}
Task task =
TasksApplicationAddin.DefaultTaskManager.FindByUri(task_tag.Uri);
if (task == null)
{
// This shouldn't happen, but just in case we have a left-over
// TaskTag without a real task, go ahead and remove the TaskTag
// FIXME: Remove TaskTag from the line
return(false);
}
if (task.Summary == string.Empty)
{
// If the previous line's task summary is empty, delete the task
Logger.Debug("Previous line's task summary is empty, deleting it...");
TasksApplicationAddin.DefaultTaskManager.Delete(task);
}
else
{
// If the previous line's task summary is not empty, create a new
// task on the current line.
// I'm disabling the following code for now. It automatically
// starts up a new task on the newline. But since this modifies
// the buffer, it sometimes causes problems.
// TODO: Make the auto-newline work
// Buffer.InsertAtCursor (
// string.Format ("{0}: ",
// Catalog.GetString ("todo")));
}
return(true); // The buffer was modified
}
void OnInsertText(object sender, Gtk.InsertTextArgs args)
{
Gtk.TextIter start = args.Pos;
//Logger.Debug ("TaskNoteAddin.OnInsertText:\n" +
// "\tLength: {0}\n" +
// "\tText: {1}\n" +
// "\tLine: {2}",
// args.Length,
// args.Text,
// args.Pos.Line);
if (args.Length == 1 && args.Text == "\n")
{
Gtk.TextIter curr_line = args.Pos;
TaskTag task_tag = GetTaskTagFromLineIter(ref curr_line);
Gtk.TextIter prev_line = args.Pos;
prev_line.BackwardLine();
/*TaskTag*/
task_tag = GetTaskTagFromLineIter(ref prev_line);
if (task_tag != null)
{
// If the user just entered a newline and the previous
// line was a task, do some special processing...but
// we have to do it on idle since there are other
// Buffer.InsertText handlers that we'll screw up if
// we modify anything here.
args.RetVal = ProcessNewline();
}
else
{
// Check to see if the previous line is a todo: line
while (prev_line.StartsLine() == false)
{
prev_line.BackwardChar();
}
Gtk.TextIter prev_line_end = prev_line;
while (prev_line_end.EndsLine() == false)
{
prev_line_end.ForwardChar();
}
string prev_line_text = prev_line.GetText(prev_line_end);
Match match = regex.Match(prev_line_text);
if (match.Success && last_removed_tag != null)
{
TaskManager task_mgr = TasksApplicationAddin.DefaultTaskManager;
Task task;
task = task_mgr.FindByUri(last_removed_tag.Uri);
if (task != null)
{
// Update the task's summary and make sure that
// the previous line is appropriately tagged.
string summary = GetTaskSummaryFromLine(prev_line_text);
task.Summary = summary;
Buffer.ApplyTag(last_removed_tag, prev_line, prev_line_end);
}
else
{
Logger.Debug("Shouldn't ever hit this code (hopefully)");
}
}
last_removed_tag = null;
}
}
else
{
ApplyTaskTagToBlock(ref start, args.Pos);
}
}