Don't show 0 weight tooltips except for potions

apps/openmw/mwclass/apparatus.cpp

@@ -112,7 +112,7 @@ namespace MWClass
 
         std::string text;
         text += "\n#{sQuality}: " + MWGui::ToolTips::toString(ref->mBase->mData.mQuality);
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/book.cpp

@@ -126,7 +126,7 @@ namespace MWClass
 
         std::string text;
 
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/clothing.cpp

@@ -175,7 +175,7 @@ namespace MWClass
 
         std::string text;
 
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/ingredient.cpp

@@ -125,7 +125,7 @@ namespace MWClass
 
         std::string text;
 
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/lockpick.cpp

@@ -126,7 +126,7 @@ namespace MWClass
 
         text += "\n#{sUses}: " + MWGui::ToolTips::toString(remainingUses);
         text += "\n#{sQuality}: " + MWGui::ToolTips::toString(ref->mBase->mData.mQuality);
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/probe.cpp

@@ -126,7 +126,7 @@ namespace MWClass
 
         text += "\n#{sUses}: " + MWGui::ToolTips::toString(remainingUses);
         text += "\n#{sQuality}: " + MWGui::ToolTips::toString(ref->mBase->mData.mQuality);
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/repair.cpp

@@ -129,7 +129,7 @@ namespace MWClass
 
         text += "\n#{sUses}: " + MWGui::ToolTips::toString(remainingUses);
         text += "\n#{sQuality}: " + MWGui::ToolTips::toString(ref->mBase->mData.mQuality);
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         if (MWBase::Environment::get().getWindowManager()->getFullHelp()) {

apps/openmw/mwclass/weapon.cpp

@@ -318,7 +318,7 @@ namespace MWClass
                     + MWGui::ToolTips::toString(ref->mBase->mData.mHealth);
         }
 
-        text += "\n#{sWeight}: " + MWGui::ToolTips::toString(ref->mBase->mData.mWeight);
+        text += MWGui::ToolTips::getValueString(ref->mBase->mData.mWeight, "#{sWeight}");
         text += MWGui::ToolTips::getValueString(ref->mBase->mData.mValue, "#{sValue}");
 
         info.enchant = ref->mBase->mEnchant;