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| author | Bob Jamison <ishmalius@gmail.com> | 2006-04-12 13:25:21 +0000 |
|---|---|---|
| committer | ishmal <ishmal@users.sourceforge.net> | 2006-04-12 13:25:21 +0000 |
| commit | 6fd9af13a8614a4b95e8be1518e745915ef8bb56 (patch) | |
| tree | bf94fa5f7c3a7b2f581f3e7cf2522bf7c2d4b6c9 /src/dom/util/thread.h | |
| parent | Removed file/folder for ishmal (diff) | |
| download | inkscape-6fd9af13a8614a4b95e8be1518e745915ef8bb56.tar.gz inkscape-6fd9af13a8614a4b95e8be1518e745915ef8bb56.zip | |
Add new rearranged /dom directory
(bzr r479)
Diffstat (limited to 'src/dom/util/thread.h')
| -rw-r--r-- | src/dom/util/thread.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/src/dom/util/thread.h b/src/dom/util/thread.h new file mode 100644 index 000000000..37c68ffc8 --- /dev/null +++ b/src/dom/util/thread.h @@ -0,0 +1,155 @@ +#ifndef __DOM_THREAD_H__
+#define __DOM_THREAD_H__
+/**
+ * Phoebe DOM Implementation.
+ *
+ * This is a C++ approximation of the W3C DOM model, which follows
+ * fairly closely the specifications in the various .idl files, copies of
+ * which are provided for reference. Most important is this one:
+ *
+ * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html
+ *
+ * Authors:
+ * Bob Jamison
+ *
+ * Copyright (C) 2006 Bob Jamison
+ *
+ * This 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 2.1 of the License, or (at your option) any later version.
+ *
+ * This 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 library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * Thread wrapper. This provides a platform-independent thread
+ * class for IO and testing.
+ *
+ */
+
+
+namespace org
+{
+namespace w3c
+{
+namespace dom
+{
+namespace util
+{
+
+
+/**
+ * This is the interface for a delegate class which can
+ * be run by a Thread.
+ * Thread thread(runnable);
+ * thread.start();
+ */
+class Runnable
+{
+public:
+
+ Runnable()
+ {}
+ virtual ~Runnable()
+ {}
+
+ /**
+ * The method of a delegate class which can
+ * be run by a Thread. Thread is completed when this
+ * method is done.
+ */
+ virtual void run() = 0;
+
+};
+
+
+
+/**
+ * A simple wrapper of native threads in a portable class.
+ * It can be used either to execute its own run() method, or
+ * delegate to a Runnable class's run() method.
+ */
+class Thread
+{
+public:
+
+ /**
+ * Create a thread which will execute its own run() method.
+ */
+ Thread()
+ { runnable = (Runnable *)0 ; started = false; }
+
+ /**
+ * Create a thread which will run a Runnable class's run() method.
+ */
+ Thread(const Runnable &runner)
+ { runnable = (Runnable *)&runner; started = false; }
+
+ /**
+ * This does not kill a spawned thread.
+ */
+ virtual ~Thread()
+ {}
+
+ /**
+ * Static method to pause the current thread for a given
+ * number of milliseconds.
+ */
+ static void sleep(unsigned long millis);
+
+ /**
+ * This method will be executed if the Thread was created with
+ * no delegated Runnable class. The thread is completed when
+ * the method is done.
+ */
+ virtual void run()
+ {}
+
+ /**
+ * Starts the thread.
+ */
+ virtual void start();
+
+ /**
+ * Calls either this class's run() method, or that of a Runnable.
+ * A user would normally not call this directly.
+ */
+ virtual void execute()
+ {
+ started = true;
+ if (runnable)
+ runnable->run();
+ else
+ run();
+ }
+
+private:
+
+ Runnable *runnable;
+
+ bool started;
+
+};
+
+
+} //namespace util
+} //namespace dom
+} //namespace w3c
+} //namespace org
+
+
+
+#endif /* __DOM_THREAD_H__ */
+//#########################################################################
+//# E N D O F F I L E
+//#########################################################################
+
+
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