New C++ dmnsn_progress* wrapper.

1 files changed, 92 insertions, 0 deletions

diff --git a/libdimensionxx/progress.cpp b/libdimensionxx/progress.cpp
new file mode 100644
index 0000000..d09ac9b
--- /dev/null
+++ b/libdimensionxx/progress.cpp
@@ -0,0 +1,92 @@
+/*************************************************************************
+ * Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com>               *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension Library 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  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+#include "dimensionxx.hpp"
+
+namespace Dimension
+{
+  Progress::Progress(dmnsn_progress* progress)
+    : m_progress(new dmnsn_progress*(progress))
+  { }
+
+  Progress::~Progress()
+  {
+    if (m_progress.unique()) {
+      try {
+        dmnsn_finish_progress(dmnsn());
+      } catch (...) {
+        dmnsn_error(SEVERITY_MEDIUM,
+                    "Finishing worker thread failed in Progress destructor.");
+      }
+    }
+  }
+
+  double
+  Progress::progress() const
+  {
+    return dmnsn_get_progress(dmnsn());
+  }
+
+  void
+  Progress::wait(double progress) const
+  {
+    dmnsn_wait_progress(dmnsn(), progress);
+  }
+
+  void
+  Progress::new_element(unsigned int total)
+  {
+    dmnsn_new_progress_element(dmnsn(), total);
+  }
+
+  void
+  Progress::increment()
+  {
+    dmnsn_increment_progress(dmnsn());
+  }
+
+  void
+  Progress::done()
+  {
+    dmnsn_progress_done(dmnsn());
+  }
+
+  void
+  Progress::finish()
+  {
+    if (m_progress.unique()) {
+      dmnsn_finish_progress(dmnsn());
+    } else {
+      throw Dimension_Error("Attempt to finish non-unique Progress.");
+    }
+  }
+
+  dmnsn_progress*
+  Progress::dmnsn()
+  {
+    return *m_progress;
+  }
+
+  const dmnsn_progress*
+  Progress::dmnsn() const
+  {
+    return *m_progress;
+  }
+}