added 'tooltip-delay' property

src/graphics/ui/GUI.cpp

@@ -62,8 +62,8 @@ void GUI::onAssetsLoad(Assets* assets) {
 void GUI::updateTooltip(float delta) {
     float mouseDelta = glm::length(Events::delta);
     if ((hover && mouseDelta < 1.0f) || 
-        (hover && hover->isInside(Events::cursor) && tooltipTimer >= tooltipDelay)) {
-        if (tooltipTimer + delta >= tooltipDelay) {
+        (hover && hover->isInside(Events::cursor) && tooltipTimer >= hover->getTooltipDelay())) {
+        if (tooltipTimer + delta >= hover->getTooltipDelay()) {
             auto label = std::dynamic_pointer_cast<gui::Label>(get("tooltip.label"));
             const auto& text = hover->getTooltip();
             if (label && !text.empty()) {

src/graphics/ui/GUI.hpp

@@ -65,7 +65,6 @@ namespace gui {
         std::queue<runnable> postRunnables;
 
         float tooltipTimer = 0.0f;
-        float tooltipDelay = 0.5f;
         float doubleClickTimer = 0.0f;
         float doubleClickDelay = 0.5f;
         bool doubleClicked = false;

src/graphics/ui/elements/InventoryView.cpp

@@ -109,6 +109,7 @@ SlotView::SlotView(
     layout(layout)
 {
     setColor(glm::vec4(0, 0, 0, 0.2f));
+    setTooltipDelay(0.05f);
 }
 
 void SlotView::draw(const DrawContext* pctx, Assets* assets) {

src/graphics/ui/elements/UINode.cpp

@@ -137,6 +137,15 @@ const std::wstring UINode::getTooltip() const {
     return tooltip;
 }
 
+void UINode::setTooltipDelay(float delay) {
+    tooltipDelay = delay;
+}
+
+float UINode::getTooltipDelay() const {
+    return tooltipDelay;
+}
+
+
 glm::vec2 UINode::calcPos() const {
     if (parent) {
         return pos + parent->calcPos() + parent->contentOffset();

src/graphics/ui/elements/UINode.hpp

@@ -111,6 +111,8 @@ namespace gui {
         ActionsSet doubleClickCallbacks;
         /// @brief element tooltip text
         std::wstring tooltip;
+        /// @brief element tooltip delay
+        float tooltipDelay = 0.5f;
 
         UINode(glm::vec2 size);
     public:
@@ -202,6 +204,9 @@ namespace gui {
         virtual void setTooltip(const std::wstring& text);
         virtual const std::wstring getTooltip() const;
 
+        virtual void setTooltipDelay(float delay);
+        virtual float getTooltipDelay() const;
+
         virtual glm::vec4 calcColor() const;
 
         /// @brief Get inner content offset. Used for scroll

src/graphics/ui/gui_xml.cpp

@@ -146,6 +146,9 @@ static void _readUINode(UiXmlReader& reader, xml::xmlelement element, UINode& no
     if (element->has("tooltip")) {
         node.setTooltip(util::str2wstr_utf8(element->attr("tooltip").getText()));
     }
+    if (element->has("tooltip-delay")) {
+        node.setTooltipDelay(element->attr("tooltip-delay").asFloat());
+    }
 
     if (auto onclick = create_action(reader, element, "onclick")) {
         node.listenAction(onclick);