Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 78 insertions, 0 deletions

diff --git a/noatun-plugins/blurscope/sdlscope.cpp b/noatun-plugins/blurscope/sdlscope.cpp
new file mode 100644
index 0000000..9485c1f
--- /dev/null
+++ b/noatun-plugins/blurscope/sdlscope.cpp
@@ -0,0 +1,78 @@
+/*****************************************************************
+
+Copyright (c) 2001 Charles Samuels <charles@kde.org>
+              2001 Neil Stevens <multivac@fcmail.com>
+              With code stolen from Paul Harrison <pfh@yoyo.cc.monash.edu.au>
+
+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 BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIAB\ILITY, 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.
+******************************************************************/
+
+#include <sys/wait.h>
+#include <sys/types.h>
+
+#include "sdlscope.h"
+
+extern "C"
+{
+Plugin *create_plugin()
+{
+	return new SDLScope();
+}
+}
+
+SDLScope::SDLScope()
+	: MonoScope(50)
+	, Plugin()
+{
+	setSamples(320);
+}
+
+SDLScope::~SDLScope()
+{
+	::close(mOutFd);
+	wait(0);
+}
+
+void SDLScope::init()
+{
+	int pipes[2];
+	::pipe(pipes);
+	mOutFd=pipes[1];
+	if (!fork())
+	{
+		::close(pipes[1]);
+		new SDLView(pipes[0]);
+		exit(0);
+	}
+	else
+	{
+		fcntl(mOutFd, F_SETFL, fcntl(mOutFd, F_GETFL) & ~O_NONBLOCK);
+		::close(pipes[0]);
+		MonoScope::start();
+	}	
+}
+
+void SDLScope::scopeEvent(float *d, int size)
+{
+	if (::write(mOutFd, (char *)d, size * sizeof(float))==-1)
+	{
+		MonoScope::stop();
+		unload();
+	}	
+}
+