Added CheckBox

src/frontend/gui/controls.cpp

@@ -192,4 +192,38 @@ void TrackBar::mouseMove(GUI*, int x, int y) {
     if (consumer_) {
         consumer_(value);
     }
+}
+
+CheckBox::CheckBox(bool checked) : UINode(vec2(), vec2(32.0f)), checked_(checked) {
+    color(vec4(0.0f, 0.0f, 0.0f, 0.5f));
+}
+
+void CheckBox::draw(Batch2D* batch, Assets* assets) {
+    if (supplier_) {
+        checked_ = supplier_();
+    }
+    vec2 coord = calcCoord();
+    batch->texture(nullptr);
+    batch->color = checked_ ? checkColor : (hover_ ? hoverColor : color_);
+    batch->rect(coord.x, coord.y, size_.x, size_.y);
+}
+
+void CheckBox::mouseRelease(GUI*, int x, int y) {
+    checked_ = !checked_;
+    if (consumer_) {
+        consumer_(checked_);
+    }
+}
+
+void CheckBox::supplier(boolsupplier supplier) {
+    supplier_ = supplier;
+}
+
+void CheckBox::consumer(boolconsumer consumer) {
+    consumer_ = consumer;
+}
+
+CheckBox* CheckBox::checked(bool flag) {
+    checked_ = flag;
+    return this;
 }

src/frontend/gui/controls.h

@@ -19,6 +19,9 @@ namespace gui {
     typedef std::function<double()> doublesupplier;
     typedef std::function<void(double)> doubleconsumer;
 
+    typedef std::function<bool()> boolsupplier;
+    typedef std::function<void(bool)> boolconsumer;
+
     class Label : public UINode {
     protected:
         std::wstring text_;
@@ -37,7 +40,7 @@ namespace gui {
 
     class Button : public Panel {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.2f, 0.75f};
+        glm::vec4 hoverColor {0.05f, 0.1f, 0.15f, 0.75f};
         glm::vec4 pressedColor {0.0f, 0.0f, 0.0f, 0.95f};
         std::vector<onaction> actions;
     public:
@@ -62,7 +65,8 @@ namespace gui {
         wstringsupplier supplier = nullptr;
         wstringconsumer consumer = nullptr;
     public:
-        TextBox(std::wstring placeholder, glm::vec4 padding=glm::vec4(2.0f));
+        TextBox(std::wstring placeholder, 
+                glm::vec4 padding=glm::vec4(2.0f));
 
         virtual std::shared_ptr<UINode> getAt(glm::vec2 pos, std::shared_ptr<UINode> self) override;
 
@@ -79,7 +83,6 @@ namespace gui {
     protected:
         glm::vec4 hoverColor {0.01f, 0.02f, 0.03f, 0.5f};
         glm::vec4 trackColor {1.0f, 1.0f, 1.0f, 0.4f};
-        Label* label;
         doublesupplier supplier_ = nullptr;
         doubleconsumer consumer_ = nullptr;
         double min;
@@ -88,7 +91,11 @@ namespace gui {
         double step;
         int trackWidth;
     public:
-        TrackBar(double min, double max, double value, double step=1.0, int trackWidth=3);
+        TrackBar(double min, 
+                 double max, 
+                 double value, 
+                 double step=1.0, 
+                 int trackWidth=1);
         virtual void draw(Batch2D* batch, Assets* assets) override;
 
         virtual void supplier(doublesupplier supplier);
@@ -96,6 +103,32 @@ namespace gui {
 
         virtual void mouseMove(GUI*, int x, int y) override;
     };
+
+    class CheckBox : public UINode {
+    protected:
+        glm::vec4 hoverColor {0.05f, 0.1f, 0.2f, 0.75f};
+        glm::vec4 checkColor {1.0f, 1.0f, 1.0f, 0.4f};
+        boolsupplier supplier_ = nullptr;
+        boolconsumer consumer_ = nullptr;
+        bool checked_ = false;
+    public:
+        CheckBox(bool checked=false);
+
+        virtual void draw(Batch2D* batch, Assets* assets) override;
+
+        virtual void mouseRelease(GUI*, int x, int y) override;
+
+        virtual void supplier(boolsupplier supplier);
+        virtual void consumer(boolconsumer consumer);
+
+        virtual CheckBox* checked(bool flag);
+
+        virtual bool checked() const {
+            if (supplier_)
+                return supplier_();
+            return checked_;
+        }
+    };
 }
 
 #endif // FRONTEND_GUI_CONTROLS_H_