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-rwxr-xr-xindra/llxml/llcontrol.cpp131
1 files changed, 90 insertions, 41 deletions
diff --git a/indra/llxml/llcontrol.cpp b/indra/llxml/llcontrol.cpp
index 666c03e9ff..16f2290787 100755
--- a/indra/llxml/llcontrol.cpp
+++ b/indra/llxml/llcontrol.cpp
@@ -132,14 +132,14 @@ bool LLControlVariable::llsd_compare(const LLSD& a, const LLSD & b)
LLControlVariable::LLControlVariable(const std::string& name, eControlType type,
LLSD initial, const std::string& comment,
- bool persist, bool hidefromsettingseditor)
+ ePersist persist, bool hidefromsettingseditor)
: mName(name),
mComment(comment),
mType(type),
mPersist(persist),
mHideFromSettingsEditor(hidefromsettingseditor)
{
- if (mPersist && mComment.empty())
+ if ((persist != PERSIST_NO) && mComment.empty())
{
llerrs << "Must supply a comment for control " << mName << llendl;
}
@@ -260,7 +260,7 @@ void LLControlVariable::setDefaultValue(const LLSD& value)
}
}
-void LLControlVariable::setPersist(bool state)
+void LLControlVariable::setPersist(ePersist state)
{
mPersist = state;
}
@@ -292,10 +292,29 @@ void LLControlVariable::resetToDefault(bool fire_signal)
}
}
-bool LLControlVariable::isSaveValueDefault()
-{
- return (mValues.size() == 1)
- || ((mValues.size() > 1) && llsd_compare(mValues[1], mValues[0]));
+bool LLControlVariable::shouldSave(bool nondefault_only)
+{
+ // This method is used to decide whether we should save a given
+ // variable. Two of the three values of mPersist are easy.
+ if (mPersist == PERSIST_NO)
+ return false;
+
+ if (mPersist == PERSIST_ALWAYS)
+ return true;
+
+ // PERSIST_NONDFT
+ // If caller doesn't need us to filter, just save.
+ if (! nondefault_only)
+ return true;
+
+ // PERSIST_NONDFT: caller only wants us to save this variable if its value
+ // differs from default.
+ if (isDefault()) // never been altered
+ return false;
+
+ // We've set at least one other value: compare it to default. Save only if
+ // they differ.
+ return ! llsd_compare(getSaveValue(), getDefault());
}
LLSD LLControlVariable::getSaveValue() const
@@ -355,12 +374,12 @@ 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, LLControlVariable::ePersist persist, BOOL hidefromsettingseditor)
{
LLControlVariable* existing_control = getControl(name);
if (existing_control)
{
- if (persist && existing_control->isType(type))
+ if ((persist != LLControlVariable::PERSIST_NO) && existing_control->isType(type))
{
if (!existing_control->llsd_compare(existing_control->getDefault(), initial_val))
{
@@ -374,66 +393,66 @@ 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist 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, LLControlVariable::ePersist persist )
{
return declareControl(name, TYPE_LLSD, initial_val, comment, persist);
}
@@ -664,11 +683,11 @@ U32 LLControlGroup::loadFromFileLegacy(const std::string& filename, BOOL require
switch(declare_as)
{
case TYPE_COL4:
- declareColor4(name, LLColor4::white, LLStringUtil::null, NO_PERSIST);
+ declareColor4(name, LLColor4::white, LLStringUtil::null, LLControlVariable::PERSIST_NO);
break;
case TYPE_STRING:
default:
- declareString(name, LLStringUtil::null, LLStringUtil::null, NO_PERSIST);
+ declareString(name, LLStringUtil::null, LLStringUtil::null, LLControlVariable::PERSIST_NO);
break;
}
}
@@ -805,21 +824,12 @@ U32 LLControlGroup::saveToFile(const std::string& filename, BOOL nondefault_only
{
llwarns << "Tried to save invalid control: " << iter->first << llendl;
}
-
- if( control && control->isPersisted() )
+ else if( control->shouldSave(nondefault_only) )
{
- if (!(nondefault_only && (control->isSaveValueDefault())))
- {
- settings[iter->first]["Type"] = typeEnumToString(control->type());
- settings[iter->first]["Comment"] = control->getComment();
- settings[iter->first]["Value"] = control->getSaveValue();
- ++num_saved;
- }
- else
- {
- // Debug spam
- // llinfos << "Skipping " << control->getName() << llendl;
- }
+ settings[iter->first]["Type"] = typeEnumToString(control->type());
+ settings[iter->first]["Comment"] = control->getComment();
+ settings[iter->first]["Value"] = control->getSaveValue();
+ ++num_saved;
}
}
llofstream file;
@@ -862,13 +872,14 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
for(LLSD::map_const_iterator itr = settings.beginMap(); itr != settings.endMap(); ++itr)
{
- bool persist = true;
+ LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT;
std::string const & name = itr->first;
LLSD const & control_map = itr->second;
if(control_map.has("Persist"))
{
- persist = control_map["Persist"].asInteger();
+ persist = control_map["Persist"].asInteger()?
+ LLControlVariable::PERSIST_NONDFT : LLControlVariable::PERSIST_NO;
}
// Sometimes we want to use the settings system to provide cheap persistence, but we
@@ -887,6 +898,8 @@ 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 +921,9 @@ 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,
@@ -915,6 +931,39 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
}
else
{
+ // We've never seen this control before. Either we're loading up
+ // the initial set of default settings files (set_default_values)
+ // -- or we're loading user settings last saved by a viewer that
+ // supports a superset of the variables we know.
+ // CHOP-962: if we're loading an unrecognized user setting, make
+ // sure we save it later. If you try an experimental viewer, tweak
+ // a new setting, briefly revert to an old viewer, then return to
+ // the new one, we don't want the old viewer to discard the
+ // setting you changed.
+ if (! set_default_values)
+ {
+ // Using PERSIST_ALWAYS insists that saveToFile() (which calls
+ // LLControlVariable::shouldSave()) must save this control
+ // variable regardless of its value. We can safely set this
+ // LLControlVariable persistent because the 'persistent' flag
+ // is not itself persisted!
+ persist = LLControlVariable::PERSIST_ALWAYS;
+ // We want to mention unrecognized user settings variables
+ // (e.g. from a newer version of the viewer) in the log. But
+ // we also arrive here for Boolean variables generated by
+ // the notifications subsystem when the user checks "Don't
+ // show me this again." These aren't declared in settings.xml;
+ // they're actually named for the notification they suppress.
+ // We don't want to mention those. Apologies, this is a bit of
+ // a hack: we happen to know that user settings go into an
+ // LLControlGroup whose name is "Global".
+ if (getKey() == "Global")
+ {
+ LL_INFOS("LLControlGroup") << "preserving unrecognized " << getKey()
+ << " settings variable " << name << LL_ENDL;
+ }
+ }
+
declareControl(name,
typeStringToEnum(control_map["Type"].asString()),
control_map["Value"],
@@ -923,7 +972,7 @@ U32 LLControlGroup::loadFromFile(const std::string& filename, bool set_default_v
hidefromsettingseditor
);
}
-
+
++validitems;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 05:33:16 +0000