View

- Added unit tests - blank for now.
- Added stubbed ColProject, just so that ColID is not the only column.
- Renamed files for clarity and namespace reasons.

src/columns/ColID.cpp

@@ -0,0 +1,77 @@
+////////////////////////////////////////////////////////////////////////////////
+// taskwarrior - a command line task list manager.
+//
+// Copyright 2006 - 2011, Paul Beckingham, Federico Hernandez.
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation; either version 2 of the License, or (at your option) any later
+// version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+// FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+// details.
+//
+// You should have received a copy of the GNU General Public License along with
+// this program; if not, write to the
+//
+//     Free Software Foundation, Inc.,
+//     51 Franklin Street, Fifth Floor,
+//     Boston, MA
+//     02110-1301
+//     USA
+//
+////////////////////////////////////////////////////////////////////////////////
+
+#include <math.h>
+#include <Context.h>
+#include <ColID.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+ColumnID::ColumnID ()
+{
+  setLabel ("id");
+}
+
+////////////////////////////////////////////////////////////////////////////////
+ColumnID::~ColumnID ()
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Set the minimum and maximum widths for the value.
+void ColumnID::measure (Task& task, int& minimum, int& maximum)
+{
+  int length;
+
+       if (task.id < 10)     length = 1;                              // Fast
+  else if (task.id < 100)    length = 2;                              // Fast
+  else if (task.id < 1000)   length = 3;                              // Fast
+  else if (task.id < 10000)  length = 4;                              // Fast
+  else                       length = (int) log10 ((double) task.id); // Slow
+
+  minimum = maximum = length;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void ColumnID::renderHeader (std::vector <std::string>& lines, int width)
+{
+  lines.push_back ("ID");
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void ColumnID::render (std::vector <std::string>& lines, Task* task, int width)
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+std::string ColumnID::type () const
+{
+  return "number";
+}
+
+////////////////////////////////////////////////////////////////////////////////