Merge branch 'main' into devtools

src/graphics/ui/elements/TextBox.cpp

@@ -320,6 +320,41 @@ int TextBox::calcIndexAt(int x, int y) const {
     return std::min(offset+label->getTextLineOffset(line), input.length());
 }
 
+inline std::wstring get_alphabet(wchar_t c) {
+    std::wstring alphabet {c};
+    if ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') || c == '_') {
+        return L"abcdefghijklmnopqrstuvwxyz_ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
+    } else if (c >= '0' && c <= '9') {
+        return L"0123456789";
+    }
+    return alphabet;
+}
+
+void TextBox::tokenSelectAt(int index) {
+    int left = index;
+    int right = index;
+    
+    std::wstring alphabet = get_alphabet(input.at(index));
+    while (left >= 0) {
+        if (alphabet.find(input.at(left)) == std::wstring::npos) {
+            break;
+        }
+        left--;
+    }
+    while (static_cast<size_t>(right) < input.length()) {
+        if (alphabet.find(input.at(right)) == std::wstring::npos) {
+            break;
+        }
+        right++;
+    }
+    select(left+1, right);
+}
+
+void TextBox::doubleClick(GUI* gui, int x, int y) {
+    UINode::doubleClick(gui, x, y);
+    tokenSelectAt(normalizeIndex(calcIndexAt(x, y)-1));
+}
+
 void TextBox::click(GUI*, int x, int y) {
     int index = normalizeIndex(calcIndexAt(x, y));
     selectionStart = index;

src/graphics/ui/elements/TextBox.hpp

@@ -52,6 +52,7 @@ namespace gui {
         bool eraseSelected();
         void resetSelection();
         void extendSelection(int index);
+        void tokenSelectAt(int index);
         size_t getLineLength(uint line) const;
 
         /// @brief Get total length of the selection 
@@ -151,6 +152,7 @@ namespace gui {
 
         virtual void onFocus(GUI*) override;
         virtual void refresh() override;
+        virtual void doubleClick(GUI*, int x, int y) override;
         virtual void click(GUI*, int, int) override;
         virtual void mouseMove(GUI*, int x, int y) override;
         virtual bool isFocuskeeper() const override {return true;}

src/graphics/ui/elements/UINode.cpp

@@ -64,10 +64,24 @@ UINode* UINode::listenAction(onaction action) {
     return this;
 }
 
+UINode* UINode::listenDoubleClick(onaction action) {
+    doubleClickCallbacks.push_back(action);
+    return this;
+}
+
 void UINode::click(GUI*, int, int) {
     pressed = true;
 }
 
+void UINode::doubleClick(GUI* gui, int x, int y) {
+    pressed = true;
+    if (isInside(glm::vec2(x, y))) {
+        for (auto callback : doubleClickCallbacks) {
+            callback(gui);
+        }
+    }
+}
+
 void UINode::mouseRelease(GUI* gui, int x, int y) {
     pressed = false;
     if (isInside(glm::vec2(x, y))) {

src/graphics/ui/elements/UINode.hpp

@@ -88,6 +88,8 @@ namespace gui {
         vec2supplier sizefunc = nullptr;
         /// @brief 'onclick' callbacks
         std::vector<onaction> actions;
+        /// @brief 'ondoubleclick' callbacks
+        std::vector<onaction> doubleClickCallbacks;
 
         UINode(glm::vec2 size);
     public:
@@ -138,8 +140,10 @@ namespace gui {
         int getZIndex() const;
 
         virtual UINode* listenAction(onaction action);
+        virtual UINode* listenDoubleClick(onaction action);
 
         virtual void onFocus(GUI*) {focused = true;}
+        virtual void doubleClick(GUI*, int x, int y);
         virtual void click(GUI*, int x, int y);
         virtual void clicked(GUI*, mousecode button) {}
         virtual void mouseMove(GUI*, int x, int y) {};