CHOP-962: Make LLControlGroup::declare* return LLControlVariable*

LLControlGroup::declareControl(), declareString() etc. etc. all used to return
BOOL -- which no one ever examines because it unconditionally returned TRUE.
Make it return the (possibly new) LLControlVariable* instead.

9 files changed, 46 insertions, 41 deletions

diff --git a/indra/llxml/llcontrol.cpp b/indra/llxml/llcontrol.cpp
index 666c03e9ff..53550d6409 100755
--- a/indra/llxml/llcontrol.cpp
+++ b/indra/llxml/llcontrol.cpp
@@ -355,7 +355,7 @@ std::string LLControlGroup::typeEnumToString(eControlType typeenum)
 	return mTypeString[typeenum];
 }
 
-BOOL LLControlGroup::declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, BOOL persist, BOOL hidefromsettingseditor)
+LLControlVariable* LLControlGroup::declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, BOOL persist, BOOL hidefromsettingseditor)
 {
 	LLControlVariable* existing_control = getControl(name);
 	if (existing_control)
@@ -374,66 +374,66 @@ BOOL LLControlGroup::declareControl(const std::string& name, eControlType type,
 		{
 			llwarns << "Control named " << name << " already exists, ignoring new declaration." << llendl;
 		}
- 		return TRUE;
+ 		return existing_control;
 	}
 
 	// if not, create the control and add it to the name table
 	LLControlVariable* control = new LLControlVariable(name, type, initial_val, comment, persist, hidefromsettingseditor);
 	mNameTable[name] = control;	
-	return TRUE;
+	return control;
 }
 
-BOOL LLControlGroup::declareU32(const std::string& name, const U32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareU32(const std::string& name, const U32 initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_U32, (LLSD::Integer) initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareS32(const std::string& name, const S32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareS32(const std::string& name, const S32 initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_S32, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareF32(const std::string& name, const F32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareF32(const std::string& name, const F32 initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_F32, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareBOOL(const std::string& name, const BOOL initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareBOOL(const std::string& name, const BOOL initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_BOOLEAN, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareString(const std::string& name, const std::string& initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareString(const std::string& name, const std::string& initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_STRING, initial_val, comment, persist);
 }
 
-BOOL LLControlGroup::declareVec3(const std::string& name, const LLVector3 &initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareVec3(const std::string& name, const LLVector3 &initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_VEC3, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_VEC3D, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, BOOL persist)
 {
 	return declareControl(name, TYPE_RECT, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, BOOL persist )
+LLControlVariable* LLControlGroup::declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, BOOL persist )
 {
 	return declareControl(name, TYPE_COL4, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, BOOL persist )
+LLControlVariable* LLControlGroup::declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, BOOL persist )
 {
 	return declareControl(name, TYPE_COL3, initial_val.getValue(), comment, persist);
 }
 
-BOOL LLControlGroup::declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, BOOL persist )
+LLControlVariable* LLControlGroup::declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, BOOL persist )
 {
 	return declareControl(name, TYPE_LLSD, initial_val, comment, persist);
 }
@@ -887,6 +887,8 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 		LLControlVariable* existing_control = getControl(name);
 		if(existing_control)
 		{
+			// set_default_values is true when we're loading the initial,
+			// immutable files from app_settings, e.g. settings.xml.
 			if(set_default_values)
 			{
 				// Override all previously set properties of this control.
@@ -908,6 +910,9 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
 			}
 			else if(existing_control->isPersisted())
 			{
+				// save_values is specifically false for (e.g.)
+				// SessionSettingsFile and UserSessionSettingsFile -- in other
+				// words, for a file that's supposed to be transient.
 				existing_control->setValue(control_map["Value"], save_values);
 			}
 			// *NOTE: If not persisted and not setting defaults, 
diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h
index ee7d1d50b7..a7424c6780 100755
--- a/indra/llxml/llcontrol.h
+++ b/indra/llxml/llcontrol.h
@@ -207,19 +207,19 @@ public:
 		virtual void apply(const std::string& name, LLControlVariable* control) = 0;
 	};
 	void applyToAll(ApplyFunctor* func);
-	
-	BOOL declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, BOOL persist, BOOL hidefromsettingseditor = FALSE);
-	BOOL declareU32(const std::string& name, U32 initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareS32(const std::string& name, S32 initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareF32(const std::string& name, F32 initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareString(const std::string& name, const std::string &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareVec3(const std::string& name, const LLVector3 &initial_val,const std::string& comment,  BOOL persist = TRUE);
-	BOOL declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, BOOL persist = TRUE);
-	BOOL declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, BOOL persist = TRUE);
+
+	LLControlVariable* declareControl(const std::string& name, eControlType type, const LLSD initial_val, const std::string& comment, BOOL persist, BOOL hidefromsettingseditor = FALSE);
+	LLControlVariable* declareU32(const std::string& name, U32 initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareS32(const std::string& name, S32 initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareF32(const std::string& name, F32 initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareString(const std::string& name, const std::string &initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareVec3(const std::string& name, const LLVector3 &initial_val,const std::string& comment,  BOOL persist = TRUE);
+	LLControlVariable* declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, BOOL persist = TRUE);
+	LLControlVariable* declareLLSD(const std::string& name, const LLSD &initial_val, const std::string& comment, BOOL persist = TRUE);
 
 	std::string getString(const std::string& name);
 	std::string getText(const std::string& name);
diff --git a/indra/newview/tests/llagentaccess_test.cpp b/indra/newview/tests/llagentaccess_test.cpp
index 3ba25f3c10..1f379ead32 100755
--- a/indra/newview/tests/llagentaccess_test.cpp
+++ b/indra/newview/tests/llagentaccess_test.cpp
@@ -49,10 +49,10 @@ LLControlGroup::~LLControlGroup()
 }
 
 // Implementation of just the LLControlGroup methods we requre
-BOOL LLControlGroup::declareU32(const std::string& name, U32 initial_val, const std::string& comment, BOOL persist)
+LLControlVariable* LLControlGroup::declareU32(const std::string& name, U32 initial_val, const std::string& comment, BOOL persist)
 {
 	test_preferred_maturity = initial_val;
-	return true;
+	return NULL;
 }
 
 void LLControlGroup::setU32(const std::string& name, U32 val)
diff --git a/indra/newview/tests/lllogininstance_test.cpp b/indra/newview/tests/lllogininstance_test.cpp
index f038112fd0..4768d9351e 100755
--- a/indra/newview/tests/lllogininstance_test.cpp
+++ b/indra/newview/tests/lllogininstance_test.cpp
@@ -175,8 +175,8 @@ F32 LLControlGroup::getF32(const std::string& name) { return 0.0f; }
 U32 LLControlGroup::saveToFile(const std::string& filename, BOOL nondefault_only) { return 1; }
 void LLControlGroup::setString(const std::string& name, const std::string& val) {}
 std::string LLControlGroup::getString(const std::string& name) { return "test_string"; }
-BOOL LLControlGroup::declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, BOOL persist) { return TRUE; }
-BOOL LLControlGroup::declareString(const std::string& name, const std::string &initial_val, const std::string& comment, BOOL persist) { return TRUE; }
+LLControlVariable* LLControlGroup::declareBOOL(const std::string& name, BOOL initial_val, const std::string& comment, BOOL persist) { return NULL; }
+LLControlVariable* LLControlGroup::declareString(const std::string& name, const std::string &initial_val, const std::string& comment, BOOL persist) { return NULL; }
 
 #include "lluicolortable.h"
 void LLUIColorTable::saveUserSettings(void)const {}
diff --git a/indra/newview/tests/llsecapi_test.cpp b/indra/newview/tests/llsecapi_test.cpp
index 703603e2db..05bac0e23b 100755
--- a/indra/newview/tests/llsecapi_test.cpp
+++ b/indra/newview/tests/llsecapi_test.cpp
@@ -39,10 +39,10 @@
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   BOOL persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 std::string LLControlGroup::getString(const std::string& name)
 {
diff --git a/indra/newview/tests/llsechandler_basic_test.cpp b/indra/newview/tests/llsechandler_basic_test.cpp
index 0235400976..3fbb45f8b4 100755
--- a/indra/newview/tests/llsechandler_basic_test.cpp
+++ b/indra/newview/tests/llsechandler_basic_test.cpp
@@ -71,10 +71,10 @@ std::string gLastName;
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   BOOL persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 std::string LLControlGroup::getString(const std::string& name)
 {
diff --git a/indra/newview/tests/llslurl_test.cpp b/indra/newview/tests/llslurl_test.cpp
index 09343ef227..a3735388df 100755
--- a/indra/newview/tests/llslurl_test.cpp
+++ b/indra/newview/tests/llslurl_test.cpp
@@ -37,10 +37,10 @@
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   BOOL persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 
 std::string gCmdLineLoginURI;
diff --git a/indra/newview/tests/llviewerhelputil_test.cpp b/indra/newview/tests/llviewerhelputil_test.cpp
index 710881d811..8e9cc7111b 100755
--- a/indra/newview/tests/llviewerhelputil_test.cpp
+++ b/indra/newview/tests/llviewerhelputil_test.cpp
@@ -49,10 +49,10 @@ static std::string gOS;
 LLControlGroup::LLControlGroup(const std::string& name)
 	: LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
 				   const std::string& initial_val,
 				   const std::string& comment,
-				   BOOL persist) {return TRUE;}
+				   BOOL persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 std::string LLControlGroup::getString(const std::string& name)
 {
diff --git a/indra/newview/tests/llviewernetwork_test.cpp b/indra/newview/tests/llviewernetwork_test.cpp
index a1e97ea17e..f80c02475d 100755
--- a/indra/newview/tests/llviewernetwork_test.cpp
+++ b/indra/newview/tests/llviewernetwork_test.cpp
@@ -37,10 +37,10 @@
 LLControlGroup::LLControlGroup(const std::string& name)
 : LLInstanceTracker<LLControlGroup, std::string>(name) {}
 LLControlGroup::~LLControlGroup() {}
-BOOL LLControlGroup::declareString(const std::string& name,
+LLControlVariable* LLControlGroup::declareString(const std::string& name,
                                    const std::string& initial_val,
                                    const std::string& comment,
-                                   BOOL persist) {return TRUE;}
+                                   BOOL persist) {return NULL;}
 void LLControlGroup::setString(const std::string& name, const std::string& val){}
 
 std::string gCmdLineLoginURI;