add options style for UIComboBox, fix push values of otml nodes

TODO

@@ -64,6 +64,7 @@ change win32 mouse cursor icon
 [bart] make set of background/icon/image width alone work
 [bart] check for recursive anchors and print a error instead of crashing
 [bart] make api to enable/disable capture of events to avoid massive event processing
+[bart] review style apply system
 
 == Client modules
 [bart] make possible to reload modules

modules/core_widgets/tooltip/tooltip.lua

@@ -55,8 +55,8 @@ local function onWidgetStyleApply(widget, styleName, styleNode)
   end
 end
 
-connect(UIWidget, {  onStyleApply = onWidgetStyleApply,
-                     onHoverChange = onWidgetHoverChange})
+--connect(UIWidget, {  onStyleApply = onWidgetStyleApply,
+--                     onHoverChange = onWidgetHoverChange})
 
 -- UIWidget extensions
 function UIWidget:setTooltip(text)

modules/core_widgets/uicombobox.lua

@@ -13,7 +13,7 @@ function UIComboBox:setCurrentOption(text)
     if v.text == text and self.m_currentIndex ~= i then
       self.m_currentIndex = i
       self:setText(text)
-      self:onOptionChange(text, data)
+      self:onOptionChange(text, v.data)
       return
     end
   end
@@ -38,6 +38,14 @@ function UIComboBox:onMousePress(mousePos, mouseButton)
   return true
 end
 
+function UIComboBox:onStyleApply(styleName, styleNode)
+  if styleNode.options then
+    for k,option in pairs(styleNode.options) do
+      self:addOption(option)
+    end
+  end
+end
+
 function UIComboBox:onOptionChange(optionText, optionData)
   -- nothing todo
 end

src/framework/luascript/luavaluecasts.cpp

@@ -219,15 +219,18 @@ void push_otml_subnode_luavalue(const OTMLNodePtr& node)
     } else if(node->hasChildren()) {
         g_lua.newTable();
         bool pushedChild = false;
+        int currentIndex = 1;
         for(const OTMLNodePtr& cnode : node->children()) {
-            if(cnode->isUnique()) {
-                push_luavalue(cnode);
-                if(!g_lua.isNil()) {
-                    g_lua.setField(cnode->tag());
-                    pushedChild = true;
+            push_otml_subnode_luavalue(cnode);
+            if(!g_lua.isNil()) {
+                if(cnode->isUnique()) {
+                    g_lua.pushString(cnode->tag());
+                    g_lua.rawSet();
                 } else
-                    g_lua.pop();
-            }
+                    g_lua.rawSeti(currentIndex++);
+                pushedChild = true;
+            } else
+                g_lua.pop();
         }
         if(!pushedChild) {
             g_lua.pop();

src/framework/ui/uiwidget.cpp

@@ -364,6 +364,9 @@ void UIWidget::unlockChild(const UIWidgetPtr& child)
 
 void UIWidget::applyStyle(const OTMLNodePtr& styleNode)
 {
+    if(styleNode->size() == 0)
+        return;
+
     m_loadingStyle = true;
     try {
         onStyleApply(styleNode->tag(), styleNode);