Fix line endlings

1 files changed, 335 insertions, 335 deletions

diff --git a/indra/newview/llfloatermediasettings.cpp b/indra/newview/llfloatermediasettings.cpp
index a03e13d4e9..2496887c9d 100644
--- a/indra/newview/llfloatermediasettings.cpp
+++ b/indra/newview/llfloatermediasettings.cpp
@@ -1,335 +1,335 @@
-/**

- * @file llfloatermediasettings.cpp

- * @brief Tabbed dialog for media settings - class implementation

- *

- * $LicenseInfo:firstyear=2002&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2010, 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 "llviewerprecompiledheaders.h"

-

-#include "llfloaterreg.h"

-#include "llfloatermediasettings.h"

-#include "llpanelmediasettingsgeneral.h"

-#include "llpanelmediasettingssecurity.h"

-#include "llpanelmediasettingspermissions.h"

-#include "llviewercontrol.h"

-#include "lluictrlfactory.h"

-#include "llbutton.h"

-#include "llselectmgr.h"

-#include "llsdutil.h"

-

-LLFloaterMediaSettings* LLFloaterMediaSettings::sInstance = NULL;

-

-////////////////////////////////////////////////////////////////////////////////

-//

-LLFloaterMediaSettings::LLFloaterMediaSettings(const LLSD& key)

-    : LLFloater(key),

-    mTabContainer(NULL),

-    mPanelMediaSettingsGeneral(NULL),

-    mPanelMediaSettingsSecurity(NULL),

-    mPanelMediaSettingsPermissions(NULL),

-    mIdenticalHasMediaInfo( true ),

-    mMultipleMedia(false),

-    mMultipleValidMedia(false)

-{

-}

-

-////////////////////////////////////////////////////////////////////////////////

-//

-LLFloaterMediaSettings::~LLFloaterMediaSettings()

-{

-    if ( mPanelMediaSettingsGeneral )

-    {

-        delete mPanelMediaSettingsGeneral;

-        mPanelMediaSettingsGeneral = NULL;

-    }

-

-    if ( mPanelMediaSettingsSecurity )

-    {

-        delete mPanelMediaSettingsSecurity;

-        mPanelMediaSettingsSecurity = NULL;

-    }

-

-    if ( mPanelMediaSettingsPermissions )

-    {

-        delete mPanelMediaSettingsPermissions;

-        mPanelMediaSettingsPermissions = NULL;

-    }

-

-    sInstance = NULL;

-}

-

-////////////////////////////////////////////////////////////////////////////////

-//

-bool LLFloaterMediaSettings::postBuild()

-{

-    mApplyBtn = getChild<LLButton>("Apply");

-    mApplyBtn->setClickedCallback(onBtnApply, this);

-

-    mCancelBtn = getChild<LLButton>("Cancel");

-    mCancelBtn->setClickedCallback(onBtnCancel, this);

-

-    mOKBtn = getChild<LLButton>("OK");

-    mOKBtn->setClickedCallback(onBtnOK, this);

-

-    mTabContainer = getChild<LLTabContainer>( "tab_container" );

-

-    mPanelMediaSettingsGeneral = new LLPanelMediaSettingsGeneral();

-    mTabContainer->addTabPanel(

-            LLTabContainer::TabPanelParams().

-            panel(mPanelMediaSettingsGeneral));

-    mPanelMediaSettingsGeneral->setParent( this );

-

-    // note that "permissions" tab is really "Controls" tab - refs to 'perms' and

-    // 'permissions' not changed to 'controls' since we don't want to change

-    // shared files in server code and keeping everything the same seemed best.

-    mPanelMediaSettingsPermissions = new LLPanelMediaSettingsPermissions();

-    mTabContainer->addTabPanel(

-            LLTabContainer::TabPanelParams().

-            panel(mPanelMediaSettingsPermissions));

-

-    mPanelMediaSettingsSecurity = new LLPanelMediaSettingsSecurity();

-    mTabContainer->addTabPanel(

-            LLTabContainer::TabPanelParams().

-            panel(mPanelMediaSettingsSecurity));

-    mPanelMediaSettingsSecurity->setParent( this );

-

-    // restore the last tab viewed from persistance variable storage

-    if (!mTabContainer->selectTab(gSavedSettings.getS32("LastMediaSettingsTab")))

-    {

-        mTabContainer->selectFirstTab();

-    };

-

-    sInstance = this;

-

-    return true;

-}

-

-//static

-LLFloaterMediaSettings* LLFloaterMediaSettings::getInstance()

-{

-    if ( !sInstance )

-    {

-        sInstance = (LLFloaterReg::getTypedInstance<LLFloaterMediaSettings>("media_settings"));

-    }

-

-    return sInstance;

-}

-

-//static

-void LLFloaterMediaSettings::apply()

-{

-    if (sInstance->haveValuesChanged())

-    {

-        LLSD settings;

-        sInstance->mPanelMediaSettingsGeneral->preApply();

-        sInstance->mPanelMediaSettingsGeneral->getValues( settings, false );

-        sInstance->mPanelMediaSettingsSecurity->preApply();

-        sInstance->mPanelMediaSettingsSecurity->getValues( settings, false );

-        sInstance->mPanelMediaSettingsPermissions->preApply();

-        sInstance->mPanelMediaSettingsPermissions->getValues( settings, false );

-

-        LLSelectMgr::getInstance()->selectionSetMedia( LLTextureEntry::MF_HAS_MEDIA, settings );

-

-        sInstance->mPanelMediaSettingsGeneral->postApply();

-        sInstance->mPanelMediaSettingsSecurity->postApply();

-        sInstance->mPanelMediaSettingsPermissions->postApply();

-    }

-}

-

-////////////////////////////////////////////////////////////////////////////////

-void LLFloaterMediaSettings::onOpen(const LLSD& key)

-{

-    if (mPanelMediaSettingsGeneral)

-    {

-        // media is expensive, so only load it when nessesary.

-        // If we need to preload it, set volume to 0 and any pause

-        // if applicable, then unpause here

-        mPanelMediaSettingsGeneral->updateMediaPreview();

-    }

-}

-

-////////////////////////////////////////////////////////////////////////////////

-void LLFloaterMediaSettings::onClose(bool app_quitting)

-{

-    if(mPanelMediaSettingsGeneral)

-    {

-        mPanelMediaSettingsGeneral->onClose(app_quitting);

-    }

-    LLFloaterReg::hideInstance("whitelist_entry");

-}

-

-////////////////////////////////////////////////////////////////////////////////

-//static

-void LLFloaterMediaSettings::initValues( const LLSD& media_settings, bool editable )

-{

-    if (sInstance->hasFocus()) return;

-

-    // Clear values

-    sInstance->mPanelMediaSettingsGeneral->clearValues(sInstance->mPanelMediaSettingsGeneral, editable, false /*don't update preview*/);

-    sInstance->mPanelMediaSettingsSecurity->clearValues(sInstance->mPanelMediaSettingsSecurity, editable);

-    sInstance->mPanelMediaSettingsPermissions->clearValues(sInstance->mPanelMediaSettingsPermissions,  editable);

-

-    // update all panels with values from simulator

-    sInstance->mPanelMediaSettingsGeneral->

-        initValues( sInstance->mPanelMediaSettingsGeneral, media_settings, editable );

-

-    sInstance->mPanelMediaSettingsSecurity->

-        initValues( sInstance->mPanelMediaSettingsSecurity, media_settings, editable );

-

-    sInstance->mPanelMediaSettingsPermissions->

-        initValues( sInstance->mPanelMediaSettingsPermissions, media_settings, editable );

-

-    // Squirrel away initial values

-    sInstance->mInitialValues.clear();

-    sInstance->mPanelMediaSettingsGeneral->getValues( sInstance->mInitialValues );

-    sInstance->mPanelMediaSettingsSecurity->getValues( sInstance->mInitialValues );

-    sInstance->mPanelMediaSettingsPermissions->getValues( sInstance->mInitialValues );

-

-    sInstance->mApplyBtn->setEnabled(editable);

-    sInstance->mOKBtn->setEnabled(editable);

-}

-

-////////////////////////////////////////////////////////////////////////////////

-//

-void LLFloaterMediaSettings::commitFields()

-{

-    if (hasFocus())

-    {

-        LLUICtrl* cur_focus = dynamic_cast<LLUICtrl*>(gFocusMgr.getKeyboardFocus());

-        if (cur_focus && cur_focus->acceptsTextInput())

-        {

-            cur_focus->onCommit();

-        };

-    };

-}

-

-////////////////////////////////////////////////////////////////////////////////

-//static

-void LLFloaterMediaSettings::clearValues( bool editable)

-{

-    if (sInstance)

-    {

-        // clean up all panels before updating

-        sInstance->mPanelMediaSettingsGeneral    ->clearValues(sInstance->mPanelMediaSettingsGeneral,  editable);

-        sInstance->mPanelMediaSettingsSecurity   ->clearValues(sInstance->mPanelMediaSettingsSecurity,  editable);

-        sInstance->mPanelMediaSettingsPermissions->clearValues(sInstance->mPanelMediaSettingsPermissions,  editable);

-    }

-}

-

-////////////////////////////////////////////////////////////////////////////////

-// static

-void LLFloaterMediaSettings::onBtnOK( void* userdata )

-{

-    sInstance->commitFields();

-

-    sInstance->apply();

-

-    sInstance->closeFloater();

-}

-

-////////////////////////////////////////////////////////////////////////////////

-// static

-void LLFloaterMediaSettings::onBtnApply( void* userdata )

-{

-    sInstance->commitFields();

-

-    sInstance->apply();

-

-    sInstance->mInitialValues.clear();

-    sInstance->mPanelMediaSettingsGeneral->getValues( sInstance->mInitialValues );

-    sInstance->mPanelMediaSettingsSecurity->getValues( sInstance->mInitialValues );

-    sInstance->mPanelMediaSettingsPermissions->getValues( sInstance->mInitialValues );

-

-}

-

-////////////////////////////////////////////////////////////////////////////////

-// static

-void LLFloaterMediaSettings::onBtnCancel( void* userdata )

-{

-    sInstance->closeFloater();

-}

-

-////////////////////////////////////////////////////////////////////////////////

-// static

-void LLFloaterMediaSettings::onTabChanged(void* user_data, bool from_click)

-{

-    LLTabContainer* self = (LLTabContainer*)user_data;

-    gSavedSettings.setS32("LastMediaSettingsTab", self->getCurrentPanelIndex());

-}

-////////////////////////////////////////////////////////////////////////////////

-//

-const std::string LLFloaterMediaSettings::getHomeUrl()

-{

-    if ( mPanelMediaSettingsGeneral )

-        return mPanelMediaSettingsGeneral->getHomeUrl();

-    else

-        return std::string( "" );

-}

-

-////////////////////////////////////////////////////////////////////////////////

-// virtual

-void LLFloaterMediaSettings::draw()

-{

-    if (NULL != mApplyBtn)

-    {

-        // Set the enabled state of the "Apply" button if values changed

-        mApplyBtn->setEnabled( haveValuesChanged() );

-    }

-

-    LLFloater::draw();

-}

-

-

-//private

-bool LLFloaterMediaSettings::haveValuesChanged() const

-{

-    bool values_changed = false;

-    // *NOTE: The code below is very inefficient.  Better to do this

-    // only when data change.

-    // Every frame, check to see what the values are.  If they are not

-    // the same as the initial media data, enable the OK/Apply buttons

-    LLSD settings;

-    sInstance->mPanelMediaSettingsGeneral->getValues( settings );

-    sInstance->mPanelMediaSettingsSecurity->getValues( settings );

-    sInstance->mPanelMediaSettingsPermissions->getValues( settings );

-    LLSD::map_const_iterator iter = settings.beginMap();

-    LLSD::map_const_iterator end = settings.endMap();

-    for ( ; iter != end; ++iter )

-    {

-        const std::string &current_key = iter->first;

-        const LLSD &current_value = iter->second;

-        if ( ! llsd_equals(current_value, mInitialValues[current_key]))

-        {

-            values_changed = true;

-            break;

-        }

-    }

-    return values_changed;

-}

-

-bool LLFloaterMediaSettings::instanceExists()

-{

-    return LLFloaterReg::findTypedInstance<LLFloaterMediaSettings>("media_settings");

-}

-

-

+/**
+ * @file llfloatermediasettings.cpp
+ * @brief Tabbed dialog for media settings - class implementation
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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 "llviewerprecompiledheaders.h"
+
+#include "llfloaterreg.h"
+#include "llfloatermediasettings.h"
+#include "llpanelmediasettingsgeneral.h"
+#include "llpanelmediasettingssecurity.h"
+#include "llpanelmediasettingspermissions.h"
+#include "llviewercontrol.h"
+#include "lluictrlfactory.h"
+#include "llbutton.h"
+#include "llselectmgr.h"
+#include "llsdutil.h"
+
+LLFloaterMediaSettings* LLFloaterMediaSettings::sInstance = NULL;
+
+////////////////////////////////////////////////////////////////////////////////
+//
+LLFloaterMediaSettings::LLFloaterMediaSettings(const LLSD& key)
+    : LLFloater(key),
+    mTabContainer(NULL),
+    mPanelMediaSettingsGeneral(NULL),
+    mPanelMediaSettingsSecurity(NULL),
+    mPanelMediaSettingsPermissions(NULL),
+    mIdenticalHasMediaInfo( true ),
+    mMultipleMedia(false),
+    mMultipleValidMedia(false)
+{
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+LLFloaterMediaSettings::~LLFloaterMediaSettings()
+{
+    if ( mPanelMediaSettingsGeneral )
+    {
+        delete mPanelMediaSettingsGeneral;
+        mPanelMediaSettingsGeneral = NULL;
+    }
+
+    if ( mPanelMediaSettingsSecurity )
+    {
+        delete mPanelMediaSettingsSecurity;
+        mPanelMediaSettingsSecurity = NULL;
+    }
+
+    if ( mPanelMediaSettingsPermissions )
+    {
+        delete mPanelMediaSettingsPermissions;
+        mPanelMediaSettingsPermissions = NULL;
+    }
+
+    sInstance = NULL;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+bool LLFloaterMediaSettings::postBuild()
+{
+    mApplyBtn = getChild<LLButton>("Apply");
+    mApplyBtn->setClickedCallback(onBtnApply, this);
+
+    mCancelBtn = getChild<LLButton>("Cancel");
+    mCancelBtn->setClickedCallback(onBtnCancel, this);
+
+    mOKBtn = getChild<LLButton>("OK");
+    mOKBtn->setClickedCallback(onBtnOK, this);
+
+    mTabContainer = getChild<LLTabContainer>( "tab_container" );
+
+    mPanelMediaSettingsGeneral = new LLPanelMediaSettingsGeneral();
+    mTabContainer->addTabPanel(
+            LLTabContainer::TabPanelParams().
+            panel(mPanelMediaSettingsGeneral));
+    mPanelMediaSettingsGeneral->setParent( this );
+
+    // note that "permissions" tab is really "Controls" tab - refs to 'perms' and
+    // 'permissions' not changed to 'controls' since we don't want to change
+    // shared files in server code and keeping everything the same seemed best.
+    mPanelMediaSettingsPermissions = new LLPanelMediaSettingsPermissions();
+    mTabContainer->addTabPanel(
+            LLTabContainer::TabPanelParams().
+            panel(mPanelMediaSettingsPermissions));
+
+    mPanelMediaSettingsSecurity = new LLPanelMediaSettingsSecurity();
+    mTabContainer->addTabPanel(
+            LLTabContainer::TabPanelParams().
+            panel(mPanelMediaSettingsSecurity));
+    mPanelMediaSettingsSecurity->setParent( this );
+
+    // restore the last tab viewed from persistance variable storage
+    if (!mTabContainer->selectTab(gSavedSettings.getS32("LastMediaSettingsTab")))
+    {
+        mTabContainer->selectFirstTab();
+    };
+
+    sInstance = this;
+
+    return true;
+}
+
+//static
+LLFloaterMediaSettings* LLFloaterMediaSettings::getInstance()
+{
+    if ( !sInstance )
+    {
+        sInstance = (LLFloaterReg::getTypedInstance<LLFloaterMediaSettings>("media_settings"));
+    }
+
+    return sInstance;
+}
+
+//static
+void LLFloaterMediaSettings::apply()
+{
+    if (sInstance->haveValuesChanged())
+    {
+        LLSD settings;
+        sInstance->mPanelMediaSettingsGeneral->preApply();
+        sInstance->mPanelMediaSettingsGeneral->getValues( settings, false );
+        sInstance->mPanelMediaSettingsSecurity->preApply();
+        sInstance->mPanelMediaSettingsSecurity->getValues( settings, false );
+        sInstance->mPanelMediaSettingsPermissions->preApply();
+        sInstance->mPanelMediaSettingsPermissions->getValues( settings, false );
+
+        LLSelectMgr::getInstance()->selectionSetMedia( LLTextureEntry::MF_HAS_MEDIA, settings );
+
+        sInstance->mPanelMediaSettingsGeneral->postApply();
+        sInstance->mPanelMediaSettingsSecurity->postApply();
+        sInstance->mPanelMediaSettingsPermissions->postApply();
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void LLFloaterMediaSettings::onOpen(const LLSD& key)
+{
+    if (mPanelMediaSettingsGeneral)
+    {
+        // media is expensive, so only load it when nessesary.
+        // If we need to preload it, set volume to 0 and any pause
+        // if applicable, then unpause here
+        mPanelMediaSettingsGeneral->updateMediaPreview();
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+void LLFloaterMediaSettings::onClose(bool app_quitting)
+{
+    if(mPanelMediaSettingsGeneral)
+    {
+        mPanelMediaSettingsGeneral->onClose(app_quitting);
+    }
+    LLFloaterReg::hideInstance("whitelist_entry");
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//static
+void LLFloaterMediaSettings::initValues( const LLSD& media_settings, bool editable )
+{
+    if (sInstance->hasFocus()) return;
+
+    // Clear values
+    sInstance->mPanelMediaSettingsGeneral->clearValues(sInstance->mPanelMediaSettingsGeneral, editable, false /*don't update preview*/);
+    sInstance->mPanelMediaSettingsSecurity->clearValues(sInstance->mPanelMediaSettingsSecurity, editable);
+    sInstance->mPanelMediaSettingsPermissions->clearValues(sInstance->mPanelMediaSettingsPermissions,  editable);
+
+    // update all panels with values from simulator
+    sInstance->mPanelMediaSettingsGeneral->
+        initValues( sInstance->mPanelMediaSettingsGeneral, media_settings, editable );
+
+    sInstance->mPanelMediaSettingsSecurity->
+        initValues( sInstance->mPanelMediaSettingsSecurity, media_settings, editable );
+
+    sInstance->mPanelMediaSettingsPermissions->
+        initValues( sInstance->mPanelMediaSettingsPermissions, media_settings, editable );
+
+    // Squirrel away initial values
+    sInstance->mInitialValues.clear();
+    sInstance->mPanelMediaSettingsGeneral->getValues( sInstance->mInitialValues );
+    sInstance->mPanelMediaSettingsSecurity->getValues( sInstance->mInitialValues );
+    sInstance->mPanelMediaSettingsPermissions->getValues( sInstance->mInitialValues );
+
+    sInstance->mApplyBtn->setEnabled(editable);
+    sInstance->mOKBtn->setEnabled(editable);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//
+void LLFloaterMediaSettings::commitFields()
+{
+    if (hasFocus())
+    {
+        LLUICtrl* cur_focus = dynamic_cast<LLUICtrl*>(gFocusMgr.getKeyboardFocus());
+        if (cur_focus && cur_focus->acceptsTextInput())
+        {
+            cur_focus->onCommit();
+        };
+    };
+}
+
+////////////////////////////////////////////////////////////////////////////////
+//static
+void LLFloaterMediaSettings::clearValues( bool editable)
+{
+    if (sInstance)
+    {
+        // clean up all panels before updating
+        sInstance->mPanelMediaSettingsGeneral    ->clearValues(sInstance->mPanelMediaSettingsGeneral,  editable);
+        sInstance->mPanelMediaSettingsSecurity   ->clearValues(sInstance->mPanelMediaSettingsSecurity,  editable);
+        sInstance->mPanelMediaSettingsPermissions->clearValues(sInstance->mPanelMediaSettingsPermissions,  editable);
+    }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+void LLFloaterMediaSettings::onBtnOK( void* userdata )
+{
+    sInstance->commitFields();
+
+    sInstance->apply();
+
+    sInstance->closeFloater();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+void LLFloaterMediaSettings::onBtnApply( void* userdata )
+{
+    sInstance->commitFields();
+
+    sInstance->apply();
+
+    sInstance->mInitialValues.clear();
+    sInstance->mPanelMediaSettingsGeneral->getValues( sInstance->mInitialValues );
+    sInstance->mPanelMediaSettingsSecurity->getValues( sInstance->mInitialValues );
+    sInstance->mPanelMediaSettingsPermissions->getValues( sInstance->mInitialValues );
+
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+void LLFloaterMediaSettings::onBtnCancel( void* userdata )
+{
+    sInstance->closeFloater();
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// static
+void LLFloaterMediaSettings::onTabChanged(void* user_data, bool from_click)
+{
+    LLTabContainer* self = (LLTabContainer*)user_data;
+    gSavedSettings.setS32("LastMediaSettingsTab", self->getCurrentPanelIndex());
+}
+////////////////////////////////////////////////////////////////////////////////
+//
+const std::string LLFloaterMediaSettings::getHomeUrl()
+{
+    if ( mPanelMediaSettingsGeneral )
+        return mPanelMediaSettingsGeneral->getHomeUrl();
+    else
+        return std::string( "" );
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// virtual
+void LLFloaterMediaSettings::draw()
+{
+    if (NULL != mApplyBtn)
+    {
+        // Set the enabled state of the "Apply" button if values changed
+        mApplyBtn->setEnabled( haveValuesChanged() );
+    }
+
+    LLFloater::draw();
+}
+
+
+//private
+bool LLFloaterMediaSettings::haveValuesChanged() const
+{
+    bool values_changed = false;
+    // *NOTE: The code below is very inefficient.  Better to do this
+    // only when data change.
+    // Every frame, check to see what the values are.  If they are not
+    // the same as the initial media data, enable the OK/Apply buttons
+    LLSD settings;
+    sInstance->mPanelMediaSettingsGeneral->getValues( settings );
+    sInstance->mPanelMediaSettingsSecurity->getValues( settings );
+    sInstance->mPanelMediaSettingsPermissions->getValues( settings );
+    LLSD::map_const_iterator iter = settings.beginMap();
+    LLSD::map_const_iterator end = settings.endMap();
+    for ( ; iter != end; ++iter )
+    {
+        const std::string &current_key = iter->first;
+        const LLSD &current_value = iter->second;
+        if ( ! llsd_equals(current_value, mInitialValues[current_key]))
+        {
+            values_changed = true;
+            break;
+        }
+    }
+    return values_changed;
+}
+
+bool LLFloaterMediaSettings::instanceExists()
+{
+    return LLFloaterReg::findTypedInstance<LLFloaterMediaSettings>("media_settings");
+}
+
+