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TaskNoteUtilities.cs
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TaskNoteUtilities.cs
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// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// Authors:
// Jan Rüegg <[email protected]>
// Gabriel Walch <[email protected]>
// Gerd Zellweger <[email protected]>
//
using System;
using System.Collections.Generic;
using Gtk;
using Tomboy;
namespace Tomboy.TaskManager
{
/// <summary>
/// Class that encapsulates often used accesses to unknown tasks or tasklists
/// (or their corresponding tag) via some position in the buffer
/// </summary>
public class TaskNoteUtilities
{
private NoteBuffer Buffer {
get; set;
}
public TaskNoteUtilities (NoteBuffer n)
{
this.Buffer = n;
}
public bool InTaskList ()
{
Gtk.TextIter here = Buffer.GetIterAtMark (Buffer.InsertMark);
return InTaskList (here);
}
public bool InTaskList (TextIter cursor)
{
TaskListTag tlt = (TaskListTag) Buffer.GetDynamicTag ("tasklist", cursor);
return (tlt!=null);
}
public Task GetTask ()
{
TaskTag tag = GetTaskTag ();
if(tag != null)
return tag.Task;
return null;
}
public Task GetTask (TextIter iter)
{
TaskTag tag = GetTaskTag (iter);
if (tag != null)
return tag.Task;
return null;
}
public TaskTag GetTaskTag ()
{
return GetTaskTag (Buffer.GetIterAtMark (Buffer.InsertMark));
}
public bool IsTextTodoItem (String text)
{
return text.Trim().Equals("[]");
}
public TaskTag GetTaskTag (TextIter iter)
{
return (TaskTag)Buffer.GetDynamicTag ("task", iter);
}
public void ResetCursor ()
{
Buffer.PlaceCursor (Buffer.GetIterAtMark(Buffer.InsertMark));
}
public TaskList GetTaskList ()
{
TaskListTag tag = GetTaskListTag ();
if (tag != null)
return tag.TaskList;
return null;
}
public void RemoveTaskTags (Gtk.TextIter start, Gtk.TextIter end)
{
var iter = start;
Buffer.RemoveTag ("locked", start, end);
Buffer.RemoveTag ("checkbox", start, end);
Buffer.RemoveTag ("checkbox-active", start, end);
Buffer.RemoveTag ("priority", start, end);
//Buffer.RemoveTag ("duedate", start, end);
while (!iter.Equal (end))
{
bool found = true;
while (found) {
found = false;
Gtk.TextTag tag = Buffer.GetDynamicTag ("task", iter);
if (tag != null) {
Buffer.RemoveTag (tag, start, end);
found = true;
}
tag = Buffer.GetDynamicTag ("tasklist", iter);
if (tag != null) {
Buffer.RemoveTag (tag, start, end);
found = true;
}
}
iter.ForwardChar ();
}
}
public TaskList GetTaskList (TextIter iter)
{
TaskListTag tag = GetTaskListTag (iter);
if (tag != null)
return tag.TaskList;
return null;
}
public TaskListTag GetTaskListTag ()
{
return GetTaskListTag (Buffer.GetIterAtMark (Buffer.InsertMark));
}
public TaskListTag GetTaskListTag (TextIter iter)
{
return (TaskListTag) Buffer.GetDynamicTag ("tasklist", iter);
}
}
}