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- Implemented (a fraction of) description columns.

src/columns/ColDescription.cpp

@@ -0,0 +1,167 @@
+////////////////////////////////////////////////////////////////////////////////
+// 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 <Context.h>
+#include <Nibbler.h>
+#include <ColDescription.h>
+#include <text.h>
+
+extern Context context;
+
+////////////////////////////////////////////////////////////////////////////////
+ColumnDescription::ColumnDescription ()
+{
+  _type  = "string";
+  _style = "default";
+  _label = "Description";
+}
+
+////////////////////////////////////////////////////////////////////////////////
+ColumnDescription::~ColumnDescription ()
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Set the minimum and maximum widths for the value.
+void ColumnDescription::measure (Task& task, int& minimum, int& maximum)
+{
+  std::string description = task.get ("description");
+
+/*
+  std::vector <Att> annos;
+  task.getAnnotations (annos);
+*/
+
+  // TODO Render Date () in appropriate format, to calculate length.
+
+  // The text
+  // <date> <anno>
+  // ...
+  if (_style == "default")
+  {
+  }
+
+  // The text
+  else if (_style == "desc")
+  {
+  }
+
+  // The text <date> <anno> ...
+  else if (_style == "oneline")
+  {
+  }
+
+  // The te...
+  else if (_style == "truncated")
+  {
+    minimum = 4;
+    maximum = description.length ();
+  }
+
+  // The text [2]
+  else if (_style == "count")
+  {
+  }
+
+  else
+    throw std::string ("Unrecognized column format '") + _type + "." + _style + "'";
+
+/*
+  std::string project = task.get ("project");
+
+  if (_style == "parent")
+  {
+    std::string::size_type period = project.find ('.');
+    if (period != std::string::npos)
+      project = project.substr (0, period);
+  }
+  else if (_style != "default")
+    throw std::string ("Unrecognized column format '") + _type + "." + _style + "'";
+
+  minimum = 0;
+  maximum = project.length ();
+
+  Nibbler nibbler (project);
+  std::string word;
+  while (nibbler.getUntilWS (word))
+  {
+    nibbler.skipWS ();
+    if (word.length () > minimum)
+      minimum = word.length ();
+  }
+*/
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void ColumnDescription::render (
+  std::vector <std::string>& lines,
+  Task& task,
+  int width,
+  Color& color)
+{
+  std::string description = task.get ("description");
+
+  // This is a description
+  // <date> <anno>
+  // ...
+  if (_style == "default")
+  {
+  }
+
+  // This is a description
+  else if (_style == "desc")
+  {
+    std::vector <std::string> raw;
+    wrapText (raw, description, width);
+
+    std::vector <std::string>::iterator i;
+    for (i = raw.begin (); i != raw.end (); ++i)
+      lines.push_back (color.colorize (leftJustify (*i, width)));
+  }
+
+  // This is a description <date> <anno> ...
+  else if (_style == "oneline")
+  {
+  }
+
+  // This is a des...
+  else if (_style == "truncated")
+  {
+    int len = description.length ();
+    if (len > width)
+      lines.push_back (color.colorize (description.substr (0, len - 3) + "..."));
+    else
+      lines.push_back (color.colorize (leftJustify (description, width)));
+  }
+
+  // This is a description [2]
+  else if (_style == "count")
+  {
+  }
+}
+
+////////////////////////////////////////////////////////////////////////////////