1 files changed, 93 insertions, 0 deletions
diff --git a/indra/llui/llflashtimer.cpp b/indra/llui/llflashtimer.cpp
new file mode 100644
index 0000000000..de7a4ab265
--- /dev/null
+++ b/indra/llui/llflashtimer.cpp
@@ -0,0 +1,93 @@
+/**
+ * @file llflashtimer.cpp
+ * @brief LLFlashTimer class implementation
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2012, Linden Research, Inc.
+ *
+ * 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;
+ * version 2.1 of the License only.
+ *
+ * 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+#include "../newview/llviewerprecompiledheaders.h"
+
+#include "llflashtimer.h"
+#include "../newview/llviewercontrol.h"
+#include "lleventtimer.h"
+
+LLFlashTimer::LLFlashTimer(callback_t cb, S32 count, F32 period)
+		: LLEventTimer(period)
+		, mCallback(cb)
+		, mCurrentTickCount(0)
+        , mIsFlashingInProgress(false)
+        , mIsCurrentlyHighlighted(false)
+{
+	mEventTimer.stop();
+
+	// By default use settings from settings.xml to be able change them via Debug settings. See EXT-5973.
+	// Due to Timer is implemented as derived class from EventTimer it is impossible to change period
+	// in runtime. So, both settings are made as required restart.
+	mFlashCount = 2 * ((count > 0) ? count : gSavedSettings.getS32("FlashCount"));
+	if (mPeriod <= 0)
+	{
+		mPeriod = gSavedSettings.getF32("FlashPeriod");
+	}
+}
+
+BOOL LLFlashTimer::tick()
+{
+	mIsCurrentlyHighlighted = !mIsCurrentlyHighlighted;
+
+	if (mCallback)
+	{
+		mCallback(mIsCurrentlyHighlighted);
+	}
+
+	if (++mCurrentTickCount >= mFlashCount)
+	{
+		stopFlashing();
+	}
+
+	return FALSE;
+}
+
+void LLFlashTimer::startFlashing()
+{
+	mIsFlashingInProgress = true;
+	mIsCurrentlyHighlighted = true;
+	mEventTimer.start();
+}
+
+void LLFlashTimer::stopFlashing()
+{
+	mEventTimer.stop();
+	mIsFlashingInProgress = false;
+	mIsCurrentlyHighlighted = false;
+	mCurrentTickCount = 0;
+}
+
+bool LLFlashTimer::isFlashingInProgress()
+{
+	return mIsFlashingInProgress;
+}
+
+bool LLFlashTimer::isCurrentlyHighlighted()
+{
+	return mIsCurrentlyHighlighted;
+}
+
+