新增了 Button 的是否启用状态，并修复了 Toggle 的大小 getter

Author: FeJS8888

include/Widget.h

@@ -68,13 +68,13 @@ class Widget {
      * @brief 获取控件宽度
      * @return 宽度值
      */
-    double getWidth();
+    virtual double getWidth();
 
     /**
      * @brief 获取控件高度
      * @return 高度值
      */
-    double getHeight();
+    virtual double getHeight();
 
     virtual void deleteFocus(const mouse_msg& msg);
     virtual void releaseMouseOwningFlag(const mouse_msg& msg);
@@ -379,6 +379,7 @@ class Button : public Widget {
     PIMAGE icon = nullptr;                      ///< 图标图像
     int iconSize = 100;                         ///< 图标尺寸
     ege_path clippath;
+    bool disabled = false;
 
 public:
     /**
@@ -488,6 +489,9 @@ class Button : public Widget {
     virtual void catchMouseOwningFlag(const mouse_msg& msg) override;
 
     void reset() override;
+
+    void disable();
+    void enable();
 };
 
 /**
@@ -552,6 +556,8 @@ class InputBox : public Widget {
     float m_ime_pos_x = 0;
     float m_ime_pos_y = 0;
 
+    bool disabled = false;
+
     bool dragging = false;
     int dragBegin = 0, dragEnd = 0;
     int dragSide = 0; // -1=左出界，1=右出界，0=无
@@ -671,6 +677,9 @@ class InputBox : public Widget {
     void updateIMEPosition();
 
     void reset() override;
+
+    void disable();
+    void enable();
 };
 
 
@@ -1182,6 +1191,9 @@ class Toggle : public Widget {
 
     bool isBackendDirty() const override;
 
+    double getWidth() override ;
+    double getHeight() override ;
+
 protected:
     double cx, cy;
     double width, height, scale = 1.0;

src/Widget.cpp

@@ -786,6 +786,7 @@ void Button::catchMouseOwningFlag(const mouse_msg& msg){
 
 bool Button::handleEvent(const mouse_msg& msg) {
     bool inside = isInside(msg.x, msg.y);
+    if(disabled) return inside;
 
     // 处理其它控件焦点
     if(msg.is_left() && msg.is_up()){
@@ -944,6 +945,26 @@ void Button::reset(){
     ripples.shrink_to_fit();
 }
 
+void Button::disable(){
+    disabled = true;
+    needRedraw = true;
+    if(this->parent != nullptr){
+        if (Panel* p = dynamic_cast<Panel*>(this->parent)) {
+            p->setDirty();
+        }
+    }
+}
+
+void Button::enable(){
+    disabled = false;
+    needRedraw = true;
+    if(this->parent != nullptr){
+        if (Panel* p = dynamic_cast<Panel*>(this->parent)) {
+            p->setDirty();
+        }
+    }
+}
+
 // InputBox 类实现
 ButtonBuilder& ButtonBuilder::setIdentifier(const wstring& id) {
     identifier = id;
@@ -1264,6 +1285,8 @@ void InputBox::updateIMEPosition() {
 
 bool InputBox::handleEvent(const mouse_msg& msg) {
     const bool inside = isInside(msg.x, msg.y);
+    if(disabled) return inside;
+
     // 鼠标移入移出处理
     if (inside) {
         setCursor(IDC_IBEAM);
@@ -1750,6 +1773,26 @@ void InputBox::reset(){
     ripples.shrink_to_fit();
 }
 
+void InputBox::disable(){
+    disabled = true;
+    needRedraw = true;
+    if(this->parent != nullptr){
+        if (Panel* p = dynamic_cast<Panel*>(this->parent)) {
+            p->setDirty();
+        }
+    }
+}
+
+void InputBox::enable(){
+    disabled = false;
+    needRedraw = true;
+    if(this->parent != nullptr){
+        if (Panel* p = dynamic_cast<Panel*>(this->parent)) {
+            p->setDirty();
+        }
+    }
+}
+
 // Slider 类实现
 InputBoxBuilder& InputBoxBuilder::setIdentifier(const wstring& id) {
     identifier = id;
@@ -2996,6 +3039,14 @@ bool Toggle::isBackendDirty() const {
     return fabs(knobOffset - knobTarget) > 1e-3;
 }
 
+double Toggle::getWidth(){
+    return width * scale;
+}
+
+double Toggle::getHeight(){
+    return height * scale;
+}
+
 ToggleBuilder& ToggleBuilder::setCenter(double x, double y) {
     cx = x; cy = y;
     return *this;