Fix findChild during draw in the parcel/region environment panel

4 files changed, 142 insertions, 90 deletions

diff --git a/indra/newview/llfloaterland.cpp b/indra/newview/llfloaterland.cpp
index 41b6025e0f..aebadb36ae 100644
--- a/indra/newview/llfloaterland.cpp
+++ b/indra/newview/llfloaterland.cpp
@@ -3331,10 +3331,10 @@ bool LLPanelLandEnvironment::postBuild()
     if (!LLPanelEnvironmentInfo::postBuild())
         return false;
 
-    getChild<LLUICtrl>(BTN_USEDEFAULT)->setLabelArg("[USEDEFAULT]", getString(STR_LABEL_USEREGION));
-    getChild<LLUICtrl>(CHK_ALLOWOVERRIDE)->setVisible(false);
-    getChild<LLUICtrl>(PNL_REGION_MSG)->setVisible(false);
-    getChild<LLUICtrl>(PNL_ENVIRONMENT_ALTITUDES)->setVisible(true);
+    mBtnUseDefault->setLabelArg("[USEDEFAULT]", getString(STR_LABEL_USEREGION));
+    mCheckAllowOverride->setVisible(false);
+    mPanelEnvRegionMsg->setVisible(false);
+    mPanelEnvAltitudes->setVisible(true);
 
     return true;
 }
diff --git a/indra/newview/llfloaterregioninfo.cpp b/indra/newview/llfloaterregioninfo.cpp
index 52eddcfc67..fc6abf4bfe 100644
--- a/indra/newview/llfloaterregioninfo.cpp
+++ b/indra/newview/llfloaterregioninfo.cpp
@@ -4201,11 +4201,11 @@ bool LLPanelRegionEnvironment::postBuild()
     if (!LLPanelEnvironmentInfo::postBuild())
         return false;
 
-    getChild<LLUICtrl>(BTN_USEDEFAULT)->setLabelArg("[USEDEFAULT]", getString(STR_LABEL_USEDEFAULT));
-    getChild<LLUICtrl>(CHK_ALLOWOVERRIDE)->setVisible(true);
-    getChild<LLUICtrl>(PNL_ENVIRONMENT_ALTITUDES)->setVisible(true);
+    mBtnUseDefault->setLabelArg("[USEDEFAULT]", getString(STR_LABEL_USEDEFAULT));
+    mCheckAllowOverride->setVisible(true);
+    mPanelEnvAltitudes->setVisible(true);
 
-    getChild<LLUICtrl>(CHK_ALLOWOVERRIDE)->setCommitCallback([this](LLUICtrl *, const LLSD &value){ onChkAllowOverride(value.asBoolean()); });
+    mCheckAllowOverride->setCommitCallback([this](LLUICtrl *, const LLSD &value){ onChkAllowOverride(value.asBoolean()); });
 
     mCommitConnect = estate_info.setCommitCallback(boost::bind(&LLPanelRegionEnvironment::refreshFromEstate, this));
     return true;
@@ -4227,7 +4227,7 @@ void LLPanelRegionEnvironment::refresh()
 
     LLPanelEnvironmentInfo::refresh();
 
-    getChild<LLUICtrl>(CHK_ALLOWOVERRIDE)->setValue(mAllowOverride);
+    mCheckAllowOverride->setValue(mAllowOverride);
 }
 
 bool LLPanelRegionEnvironment::refreshFromRegion(LLViewerRegion* region)
@@ -4293,7 +4293,7 @@ bool LLPanelRegionEnvironment::confirmUpdateEstateEnvironment(const LLSD& notifi
 
     case 1:
         mAllowOverride = mAllowOverrideRestore;
-        getChild<LLUICtrl>(CHK_ALLOWOVERRIDE)->setValue(mAllowOverride);
+        mCheckAllowOverride->setValue(mAllowOverride);
         break;
     default:
         break;
diff --git a/indra/newview/llpanelenvironment.cpp b/indra/newview/llpanelenvironment.cpp
index a706e339ea..0c8bbbf308 100644
--- a/indra/newview/llpanelenvironment.cpp
+++ b/indra/newview/llpanelenvironment.cpp
@@ -41,6 +41,7 @@
 #include "llfloater.h"
 #include "llfloaterreg.h"
 #include "llfloatereditextdaycycle.h"
+#include "lliconctrl.h"
 #include "llmultisliderctrl.h"
 #include "llnotificationsutil.h"
 #include "llsettingsvo.h"
@@ -109,10 +110,7 @@ const U32 LLPanelEnvironmentInfo::DIRTY_FLAG_MASK(
         LLPanelEnvironmentInfo::DIRTY_FLAG_DAYOFFSET |
         LLPanelEnvironmentInfo::DIRTY_FLAG_ALTITUDES);
 
-const U32 ALTITUDE_SLIDER_COUNT = 3;
 const F32 ALTITUDE_DEFAULT_HEIGHT_STEP = 1000;
-const U32 ALTITUDE_MARKERS_COUNT = 3;
-const U32 ALTITUDE_PREFIXERS_COUNT = 5;
 
 const std::string slider_marker_base = "mark";
 
@@ -167,24 +165,58 @@ LLPanelEnvironmentInfo::~LLPanelEnvironmentInfo()
 
 bool LLPanelEnvironmentInfo::postBuild()
 {
+    mIconGround = getChild<LLIconCtrl>(ICN_GROUND);
+    mIconWater = getChild<LLIconCtrl>(ICN_WATER);
 
-    getChild<LLUICtrl>(BTN_USEDEFAULT)->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnDefault(); });
-    getChild<LLUICtrl>(BTN_SELECTINV)->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnSelect(); });
-    getChild<LLUICtrl>(BTN_EDIT)->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnEdit(); });
-    getChild<LLUICtrl>(BTN_RST_ALTITUDES)->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnRstAltitudes(); });
+    mPanelEnvAltitudes = getChild<LLUICtrl>(PNL_ENVIRONMENT_ALTITUDES);
+    mPanelEnvConfig = getChild<LLUICtrl>(PNL_SETTINGS);
+    mPanelEnvButtons = getChild <LLUICtrl>(PNL_BUTTONS);
+    mPanelEnvDisabled = getChild<LLUICtrl>(PNL_DISABLED);
+    mPanelEnvRegionMsg = getChild<LLUICtrl>(PNL_REGION_MSG);
 
-    getChild<LLUICtrl>(SLD_DAYLENGTH)->setCommitCallback([this](LLUICtrl *, const LLSD &value) { onSldDayLengthChanged((F32)value.asReal()); });
-    getChild<LLSliderCtrl>(SLD_DAYLENGTH)->setSliderMouseUpCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
-    getChild<LLSliderCtrl>(SLD_DAYLENGTH)->setSliderEditorCommitCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
-    getChild<LLUICtrl>(SLD_DAYOFFSET)->setCommitCallback([this](LLUICtrl *, const LLSD &value) { onSldDayOffsetChanged((F32)value.asReal()); });
-    getChild<LLSliderCtrl>(SLD_DAYOFFSET)->setSliderMouseUpCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
-    getChild<LLSliderCtrl>(SLD_DAYOFFSET)->setSliderEditorCommitCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
+    mEnvironmentDisabledText = getChild<LLTextBox>(TXT_DISABLED);
+    mLabelApparentTime = getChild<LLTextBox>(LBL_TIMEOFDAY);
 
-    getChild<LLMultiSliderCtrl>(SLD_ALTITUDES)->setCommitCallback([this](LLUICtrl *cntrl, const LLSD &value) { onAltSliderCallback(cntrl, value); });
-    getChild<LLMultiSliderCtrl>(SLD_ALTITUDES)->setSliderMouseUpCallback([this](LLUICtrl *, const LLSD &) { onAltSliderMouseUp(); });
+    mBtnUseDefault = getChild<LLButton>(BTN_USEDEFAULT);
+    mBtnUseDefault->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnDefault(); });
+
+    mBtnSelectInv = getChild<LLButton>(BTN_SELECTINV);
+    mBtnSelectInv->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnSelect(); });
+
+    mBtnEdit = getChild<LLButton>(BTN_EDIT);
+    mBtnEdit->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnEdit(); });
+
+    mBtnResetAltitudes = getChild<LLButton>(BTN_RST_ALTITUDES);
+    mBtnResetAltitudes->setCommitCallback([this](LLUICtrl *, const LLSD &){ onBtnRstAltitudes(); });
+
+    mCheckAllowOverride = getChild<LLCheckBoxCtrl>(CHK_ALLOWOVERRIDE);
+
+    mSliderDayLength = getChild<LLSliderCtrl>(SLD_DAYLENGTH);
+    mSliderDayLength->setCommitCallback([this](LLUICtrl *, const LLSD &value) { onSldDayLengthChanged((F32)value.asReal()); });
+    mSliderDayLength->setSliderMouseUpCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
+    mSliderDayLength->setSliderEditorCommitCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
+
+    mSliderDayOffset = getChild<LLSliderCtrl>(SLD_DAYOFFSET);
+    mSliderDayOffset->setCommitCallback([this](LLUICtrl *, const LLSD &value) { onSldDayOffsetChanged((F32)value.asReal()); });
+    mSliderDayOffset->setSliderMouseUpCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
+    mSliderDayOffset->setSliderEditorCommitCallback([this](LLUICtrl *, const LLSD &) { onDayLenOffsetMouseUp(); });
+
+    mMultiSliderAltitudes = getChild<LLMultiSliderCtrl>(SLD_ALTITUDES);
+    mMultiSliderAltitudes->setCommitCallback([this](LLUICtrl *cntrl, const LLSD &value) { onAltSliderCallback(cntrl, value); });
+    mMultiSliderAltitudes->setSliderMouseUpCallback([this](LLUICtrl *, const LLSD &) { onAltSliderMouseUp(); });
 
     mChangeMonitor = LLEnvironment::instance().setEnvironmentChanged([this](LLEnvironment::EnvSelection_t env, S32 version) { onEnvironmentChanged(env, version); });
 
+    for (U32 idx = 0; idx < ALTITUDE_MARKERS_COUNT; idx++)
+    {
+        mAltitudeMarkers[idx] = findChild<LLUICtrl>(slider_marker_base + llformat("%u", idx));
+    }
+
+    for (U32 idx = 0; idx < ALTITUDE_PREFIXERS_COUNT; idx++)
+    {
+        mAltitudePrefixers[idx] = findChild<LLSettingsDropTarget>("sdt_" + alt_prefixes[idx]);
+    }
+
     for (U32 idx = 0; idx < ALTITUDE_SLIDER_COUNT; idx++)
     {
         LLSettingsDropTarget* drop_target = findChild<LLSettingsDropTarget>("sdt_" + alt_prefixes[idx]);
@@ -262,8 +294,8 @@ void LLPanelEnvironmentInfo::refresh()
     if (dayoffset.value() > 12.0f)
         dayoffset -= F32Hours(24.0);
 
-    getChild<LLSliderCtrl>(SLD_DAYLENGTH)->setValue(daylength.value());
-    getChild<LLSliderCtrl>(SLD_DAYOFFSET)->setValue(dayoffset.value());
+    mSliderDayLength->setValue(daylength.value());
+    mSliderDayOffset->setValue(dayoffset.value());
 
     udpateApparentTimeOfDay();
 
@@ -273,40 +305,39 @@ void LLPanelEnvironmentInfo::refresh()
 
     if (altitudes.size() > 0)
     {
-        LLMultiSliderCtrl *sld = getChild<LLMultiSliderCtrl>(SLD_ALTITUDES);
-        sld->clear();
+        mMultiSliderAltitudes->clear();
 
         for (S32 idx = 0; idx < ALTITUDE_SLIDER_COUNT; ++idx)
         {
             // make sure values are in range, server is supposed to validate them,
             // but issues happen, try to fix values in such case
-            F32 altitude = llclamp(altitudes[idx + 1], sld->getMinValue(), sld->getMaxValue());
-            bool res = sld->addSlider(altitude, alt_sliders[idx]);
+            F32 altitude = llclamp(altitudes[idx + 1], mMultiSliderAltitudes->getMinValue(), mMultiSliderAltitudes->getMaxValue());
+            bool res = mMultiSliderAltitudes->addSlider(altitude, alt_sliders[idx]);
             if (!res)
             {
                 LL_WARNS_ONCE("ENVPANEL") << "Failed to validate altitude from server for parcel id" << getParcelId() << LL_ENDL;
                 // Find a spot to insert altitude.
                 // Assuming everything alright with slider, we should find new place in 11 steps top (step 25m, no overlap 100m)
-                F32 alt_step = (altitude > (sld->getMaxValue() / 2)) ? -sld->getIncrement() : sld->getIncrement();
+                F32 alt_step = (altitude > (mMultiSliderAltitudes->getMaxValue() / 2)) ? -mMultiSliderAltitudes->getIncrement() : mMultiSliderAltitudes->getIncrement();
                 for (U32 i = 0; i < 30; i++)
                 {
                     altitude += alt_step;
-                    if (altitude > sld->getMaxValue())
+                    if (altitude > mMultiSliderAltitudes->getMaxValue())
                     {
-                        altitude = sld->getMinValue();
+                        altitude = mMultiSliderAltitudes->getMinValue();
                     }
-                    else if (altitude < sld->getMinValue())
+                    else if (altitude < mMultiSliderAltitudes->getMinValue())
                     {
-                        altitude = sld->getMaxValue();
+                        altitude = mMultiSliderAltitudes->getMaxValue();
                     }
-                    res = sld->addSlider(altitude, alt_sliders[idx]);
+                    res = mMultiSliderAltitudes->addSlider(altitude, alt_sliders[idx]);
                     if (res) break;
                 }
             }
             if (res)
             {
                 // slider has some auto correction that might have kicked in
-                altitude = sld->getSliderValue(alt_sliders[idx]);
+                altitude = mMultiSliderAltitudes->getSliderValue(alt_sliders[idx]);
             }
             else
             {
@@ -316,12 +347,12 @@ void LLPanelEnvironmentInfo::refresh()
             updateAltLabel(alt_prefixes[idx], idx + 2, altitude);
             mAltitudes[alt_sliders[idx]] = AltitudeData(idx + 2, idx, altitude);
         }
-        if (sld->getCurNumSliders() != ALTITUDE_SLIDER_COUNT)
+        if (mMultiSliderAltitudes->getCurNumSliders() != ALTITUDE_SLIDER_COUNT)
         {
             LL_WARNS("ENVPANEL") << "Failed to add altitude sliders!" << LL_ENDL;
         }
         readjustAltLabels();
-        sld->resetCurSlider();
+        mMultiSliderAltitudes->resetCurSlider();
     }
 
     updateAltLabel(alt_prefixes[3], 1, 0); // ground
@@ -455,77 +486,75 @@ bool LLPanelEnvironmentInfo::setControlsEnabled(bool enabled)
     if (mNoEnvironment || (!LLEnvironment::instance().isExtendedEnvironmentEnabled() && !isRegion()))
     {
         is_unavailable = true;
-        getChild<LLTextBox>(TXT_DISABLED)->setText(getString(STR_LEGACY));
+        mEnvironmentDisabledText->setText(getString(STR_LEGACY));
     }
     else if (mNoSelection)
     {
         is_unavailable = true;
-        getChild<LLTextBox>(TXT_DISABLED)->setText(getString(STR_NO_PARCEL));
+        mEnvironmentDisabledText->setText(getString(STR_NO_PARCEL));
     }
     else if (mCrossRegion)
     {
         is_unavailable = true;
-        getChild<LLTextBox>(TXT_DISABLED)->setText(getString(STR_CROSS_REGION));
+        mEnvironmentDisabledText->setText(getString(STR_CROSS_REGION));
     }
     else if (!isRegion() && !mAllowOverride)
     {
         is_unavailable = true;
-        getChild<LLTextBox>(TXT_DISABLED)->setText(getString(STR_DISALLOWED));
+        mEnvironmentDisabledText->setText(getString(STR_DISALLOWED));
     }
     else if (!is_bigenough)
     {
         is_unavailable = true;
-        getChild<LLTextBox>(TXT_DISABLED)->setText(getString(STR_TOO_SMALL));
+        mEnvironmentDisabledText->setText(getString(STR_TOO_SMALL));
     }
 
     if (is_unavailable)
     {
-        getChild<LLUICtrl>(PNL_SETTINGS)->setVisible(false);
-        getChild<LLUICtrl>(PNL_BUTTONS)->setVisible(false);
-        getChild<LLUICtrl>(PNL_DISABLED)->setVisible(true);
-        getChild<LLUICtrl>(PNL_ENVIRONMENT_ALTITUDES)->setVisible(false);
-        getChild<LLUICtrl>(PNL_REGION_MSG)->setVisible(false);
+        mPanelEnvConfig->setVisible(false);
+        mPanelEnvButtons->setVisible(false);
+        mPanelEnvDisabled->setVisible(true);
+        mPanelEnvAltitudes->setVisible(false);
+        mPanelEnvRegionMsg->setVisible(false);
         updateEditFloater(mCurrentEnvironment, false);
 
         return false;
     }
-    getChild<LLUICtrl>(PNL_SETTINGS)->setVisible(true);
-    getChild<LLUICtrl>(PNL_BUTTONS)->setVisible(true);
-    getChild<LLUICtrl>(PNL_DISABLED)->setVisible(false);
-    getChild<LLUICtrl>(PNL_REGION_MSG)->setVisible(isRegion());
+    mPanelEnvConfig->setVisible(true);
+    mPanelEnvButtons->setVisible(true);
+    mPanelEnvDisabled->setVisible(false);
+    mPanelEnvRegionMsg->setVisible(isRegion());
 
-    getChild<LLUICtrl>(PNL_ENVIRONMENT_ALTITUDES)->setVisible(LLEnvironment::instance().isExtendedEnvironmentEnabled());
-    getChild<LLUICtrl>(BTN_RST_ALTITUDES)->setVisible(isRegion());
+    mPanelEnvAltitudes->setVisible(LLEnvironment::instance().isExtendedEnvironmentEnabled());
+    mBtnResetAltitudes->setVisible(isRegion());
 
     bool can_enable = enabled && !is_legacy && mCurrentEnvironment && (mCurEnvVersion != INVALID_PARCEL_ENVIRONMENT_VERSION);
-    getChild<LLUICtrl>(BTN_SELECTINV)->setEnabled(can_enable);
-    getChild<LLUICtrl>(BTN_USEDEFAULT)->setEnabled(can_enable);
-    getChild<LLUICtrl>(BTN_EDIT)->setEnabled(can_enable);
-    getChild<LLUICtrl>(SLD_DAYLENGTH)->setEnabled(can_enable);
-    getChild<LLUICtrl>(SLD_DAYOFFSET)->setEnabled(can_enable);
-    getChild<LLUICtrl>(SLD_ALTITUDES)->setEnabled(can_enable && isRegion());
-    getChild<LLUICtrl>(ICN_GROUND)->setColor((can_enable && isRegion()) ? LLColor4::white : LLColor4::grey % 0.8f);
-    getChild<LLUICtrl>(ICN_WATER)->setColor((can_enable && isRegion()) ? LLColor4::white : LLColor4::grey % 0.8f);
-    getChild<LLUICtrl>(BTN_RST_ALTITUDES)->setEnabled(can_enable && isRegion());
-    getChild<LLUICtrl>(PNL_ENVIRONMENT_ALTITUDES)->setEnabled(can_enable);
-    getChild<LLUICtrl>(CHK_ALLOWOVERRIDE)->setEnabled(can_enable && isRegion());
+    mBtnSelectInv->setEnabled(can_enable);
+    mBtnUseDefault->setEnabled(can_enable);
+    mBtnEdit->setEnabled(can_enable);
+    mSliderDayLength->setEnabled(can_enable);
+    mSliderDayOffset->setEnabled(can_enable);
+    mMultiSliderAltitudes->setEnabled(can_enable && isRegion());
+    mIconGround->setColor((can_enable && isRegion()) ? LLColor4::white : LLColor4::grey % 0.8f);
+    mIconWater->setColor((can_enable && isRegion()) ? LLColor4::white : LLColor4::grey % 0.8f);
+    mBtnResetAltitudes->setEnabled(can_enable && isRegion());
+    mPanelEnvAltitudes->setEnabled(can_enable);
+    mCheckAllowOverride->setEnabled(can_enable && isRegion());
 
     for (U32 idx = 0; idx < ALTITUDE_MARKERS_COUNT; idx++)
     {
-        LLUICtrl* marker = findChild<LLUICtrl>(slider_marker_base + llformat("%u", idx));
-        if (marker)
+        if (mAltitudeMarkers[idx])
         {
             static LLColor4 marker_color(0.75f, 0.75f, 0.75f, 1.f);
-            marker->setColor((can_enable && isRegion()) ? marker_color : marker_color % 0.3f);
+            mAltitudeMarkers[idx]->setColor((can_enable && isRegion()) ? marker_color : marker_color % 0.3f);
         }
     }
 
     for (U32 idx = 0; idx < ALTITUDE_PREFIXERS_COUNT; idx++)
     {
-        LLSettingsDropTarget* drop_target = findChild<LLSettingsDropTarget>("sdt_" + alt_prefixes[idx]);
-        if (drop_target)
+        if (mAltitudePrefixers[idx])
         {
-            drop_target->setDndEnabled(can_enable);
+            mAltitudePrefixers[idx]->setDndEnabled(can_enable);
         }
     }
 
@@ -544,13 +573,7 @@ void LLPanelEnvironmentInfo::clearDirtyFlag(U32 flag)
 
 void LLPanelEnvironmentInfo::updateAltLabel(const std::string &alt_prefix, U32 sky_index, F32 alt_value)
 {
-    LLMultiSliderCtrl *sld = findChild<LLMultiSliderCtrl>(SLD_ALTITUDES);
-    if (!sld)
-    {
-        LL_WARNS() << "Failed to find slider " << SLD_ALTITUDES << LL_ENDL;
-        return;
-    }
-    LLRect sld_rect = sld->getRect();
+    LLRect sld_rect = mMultiSliderAltitudes->getRect();
     S32 sld_range = sld_rect.getHeight();
     S32 sld_bottom = sld_rect.mBottom;
     S32 sld_offset = sld_rect.getWidth(); // Roughly identical to thumb's width in slider.
@@ -596,14 +619,11 @@ void LLPanelEnvironmentInfo::readjustAltLabels()
     // Very simple "adjust after the fact" method
     // Note: labels can be in any order
 
-    LLMultiSliderCtrl *sld = findChild<LLMultiSliderCtrl>(SLD_ALTITUDES);
-    if (!sld) return;
-
     LLView* view_midle = NULL;
     U32 midle_ind = 0;
     S32 shift_up = 0;
     S32 shift_down = 0;
-    LLRect sld_rect = sld->getRect();
+    LLRect sld_rect = mMultiSliderAltitudes->getRect();
 
     // Find the middle one
     for (U32 i = 0; i < ALTITUDE_SLIDER_COUNT; i++)
@@ -907,10 +927,10 @@ void LLPanelEnvironmentInfo::udpateApparentTimeOfDay()
 
     if ((!mCurrentEnvironment) || (mCurrentEnvironment->mDayLength.value() < 1.0) || (mCurrentEnvironment->mDayOffset.value() < 1.0))
     {
-        getChild<LLUICtrl>(LBL_TIMEOFDAY)->setVisible(false);
+        mLabelApparentTime->setVisible(false);
         return;
     }
-    getChild<LLUICtrl>(LBL_TIMEOFDAY)->setVisible(true);
+    mLabelApparentTime->setVisible(true);
 
     S32Seconds now((S32)LLDate::now().secondsSinceEpoch());
 
@@ -932,10 +952,10 @@ void LLPanelEnvironmentInfo::udpateApparentTimeOfDay()
     std::string lblminute(((minutesofhour.value() < 10) ? "0" : "") + LLSD(minutesofhour.value()).asString());
 
 
-    getChild<LLUICtrl>(LBL_TIMEOFDAY)->setTextArg("[HH]", LLSD(hourofday.value()).asString());
-    getChild<LLUICtrl>(LBL_TIMEOFDAY)->setTextArg("[MM]", lblminute);
-    getChild<LLUICtrl>(LBL_TIMEOFDAY)->setTextArg("[AP]", std::string(am_pm ? "PM" : "AM"));
-    getChild<LLUICtrl>(LBL_TIMEOFDAY)->setTextArg("[PRC]", LLSD((S32)(100 * perc)).asString());
+    mLabelApparentTime->setTextArg("[HH]", LLSD(hourofday.value()).asString());
+    mLabelApparentTime->setTextArg("[MM]", lblminute);
+    mLabelApparentTime->setTextArg("[AP]", std::string(am_pm ? "PM" : "AM"));
+    mLabelApparentTime->setTextArg("[PRC]", LLSD((S32)(100 * perc)).asString());
 
 }
 
diff --git a/indra/newview/llpanelenvironment.h b/indra/newview/llpanelenvironment.h
index b478142987..0544524ece 100644
--- a/indra/newview/llpanelenvironment.h
+++ b/indra/newview/llpanelenvironment.h
@@ -39,6 +39,7 @@
 #include "llestateinfomodel.h"
 
 class LLViewerRegion;
+class LLIconCtrl;
 
 class LLPanelEnvironmentInfo : public LLPanel
 {
@@ -63,6 +64,10 @@ public:
 protected:
     LOG_CLASS(LLPanelEnvironmentInfo);
 
+    static constexpr U32 ALTITUDE_SLIDER_COUNT = 3;
+    static constexpr U32 ALTITUDE_MARKERS_COUNT = 3;
+    static constexpr U32 ALTITUDE_PREFIXERS_COUNT = 5;
+
     static const std::string    BTN_SELECTINV;
     static const std::string    BTN_EDIT;
     static const std::string    BTN_USEDEFAULT;
@@ -168,6 +173,33 @@ protected:
     altitudes_data_t                mAltitudes;
     S32                             mCurEnvVersion; // used to filter duplicate callbacks/refreshes
 
+    LLUICtrl* mPanelEnvAltitudes = nullptr;
+    LLUICtrl* mPanelEnvConfig = nullptr;
+    LLUICtrl* mPanelEnvButtons = nullptr;
+    LLUICtrl* mPanelEnvDisabled = nullptr;
+    LLUICtrl* mPanelEnvRegionMsg = nullptr;
+
+    LLButton* mBtnSelectInv = nullptr;
+    LLButton* mBtnEdit = nullptr;
+    LLButton* mBtnUseDefault = nullptr;
+    LLButton* mBtnResetAltitudes = nullptr;
+
+    LLMultiSliderCtrl* mMultiSliderAltitudes = nullptr;
+
+    LLSliderCtrl* mSliderDayLength = nullptr;
+    LLSliderCtrl* mSliderDayOffset = nullptr;
+
+    LLTextBox* mEnvironmentDisabledText = nullptr;
+    LLTextBox* mLabelApparentTime = nullptr;
+
+    LLCheckBoxCtrl* mCheckAllowOverride = nullptr;
+
+    LLIconCtrl* mIconGround = nullptr;
+    LLIconCtrl* mIconWater = nullptr;
+
+    std::array<LLUICtrl*, ALTITUDE_MARKERS_COUNT> mAltitudeMarkers;
+    std::array<LLSettingsDropTarget*, ALTITUDE_PREFIXERS_COUNT> mAltitudePrefixers;
+
 protected:
     typedef boost::signals2::connection connection_t;