Implement button classification

src/gui/widgets/button.cpp

@@ -1,42 +1,12 @@
 #include "button.h"
 
-Button::Button(const std::string &text) :
-    _pressed(false)
+Button::Button(const std::string &text)
 {
     setText(text);
     _button_text.setFillColor(sf::Color::Black);
     _button_content.setFillColor(sf::Color::White);
 }
 
-void Button::input(const sf::Event& event)
-{
-    switch (event.type)
-    {
-    default:
-        break;
-
-    case sf::Event::MouseButtonPressed:
-        if (isUnderMouse(event.mouseButton.x, event.mouseButton.y))
-        {
-            _pressed = true;
-            _button_content.setFillColor(sf::Color(155, 155, 155));
-        }
-        break;
-
-    case sf::Event::MouseButtonReleased:
-        if (_pressed)
-        {
-            _button_content.setFillColor(sf::Color::White);
-            _pressed = false;
-            if (isUnderMouse(event.mouseButton.x, event.mouseButton.y))
-                _on_click_callback();
-        }
-        break;
-    }
-
-    Widget::input(event);
-}
-
 void Button::update()
 {
     Widget::update();
@@ -63,7 +33,7 @@ void Button::setPosition(const sf::Vector2f &position)
 
 bool Button::isUnderMouse(int mouse_x, int mouse_y) const
 {
-    return _button_content.getGlobalBounds().contains(mouse_x, mouse_y);
+    return _is_visible && _button_content.getGlobalBounds().contains(mouse_x, mouse_y);
 }
 
 void Button::setFillColor(sf::Color&& color)
@@ -75,9 +45,3 @@ void Button::setText(const std::string& text)
 {
     _button_text.setString(text);
 }
-
-void Button::setCallback(std::function<void(void)> callback)
-{
-    _on_click_callback = callback;
-}
-

src/gui/widgets/button.h

@@ -8,24 +8,20 @@
 class Button : public Widget
 {
 public:
-    Button(const std::string& text);
+    explicit Button(const std::string& text);
 
-    virtual void input(const sf::Event& event) override;
-    virtual void update() override;
-    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
-    virtual void setRect(const sf::FloatRect& rect) override;
-    virtual void setPosition(const sf::Vector2f& position) override;
-    virtual bool isUnderMouse(int mouse_x, int mouse_y) const override;
+    virtual void input(const sf::Event& event) override = 0;
+    virtual void update() override final;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override final;
+    virtual void setRect(const sf::FloatRect& rect) override final;
+    virtual void setPosition(const sf::Vector2f& position) override final;
+    virtual bool isUnderMouse(int mouse_x, int mouse_y) const override final;
 
-    void setFillColor(sf::Color&& color);
-    void setText(const std::string& text);
-    void setCallback(std::function<void(void)> callback);
+    virtual void setFillColor(sf::Color&& color);
+    virtual void setText(const std::string& text);
 
-private:
+protected:
     sf::RectangleShape _button_content;
     sf::Text _button_text;
-    bool _pressed;
-
-    std::function<void(void)> _on_click_callback;
 };
 

src/gui/widgets/cascademenubutton.cpp

@@ -0,0 +1,35 @@
+#include "cascademenubutton.h"
+#include "menudrop.h"
+
+CascadeMenuButton::CascadeMenuButton(const std::string& text) :
+    Button(text)
+{}
+
+void CascadeMenuButton::input(const sf::Event& event)
+{
+    Button::input(event);
+
+    switch (event.type)
+    {
+    default:
+        break;
+
+    case sf::Event::MouseMoved:
+        if (isUnderMouse(event.mouseButton.x, event.mouseButton.y))
+        {
+            _button_content.setFillColor(sf::Color(84, 158, 253));
+            _submenu->lock();
+        }
+        else
+        {
+            _button_content.setFillColor(sf::Color::White);
+            _submenu->unlock();
+        }
+        break;
+    }
+}
+
+void CascadeMenuButton::setSubmenu(const std::shared_ptr<MenuDrop>& submenu)
+{
+    _submenu = submenu;
+}

src/gui/widgets/cascademenubutton.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "button.h"
+
+class MenuDrop;
+
+class CascadeMenuButton : public Button
+{
+public:
+    explicit CascadeMenuButton(const std::string& text);
+    virtual void input(const sf::Event& event) override final;
+
+    void setSubmenu(const std::shared_ptr<MenuDrop>& submenu);
+
+private:
+    std::shared_ptr<MenuDrop> _submenu;
+};
+

src/gui/widgets/menubutton.h

@@ -1,22 +0,0 @@
-#pragma once
-
-#include "widget.h"
-
-#include <SFML/Graphics/RectangleShape.hpp>
-
-class MenuButton : public Widget
-{
-public:
-    explicit MenuButton(std::string&& text);
-
-    virtual void input(const sf::Event& event) = 0;
-    virtual void update() = 0;
-    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const = 0;
-    virtual void setRect(const sf::FloatRect& rect) = 0;
-    virtual void setPosition(const sf::Vector2f& position) = 0;
-    virtual bool isUnderMouse(int mouse_x, int mouse_y) const = 0;
-
-    virtual bool isActive() const = 0;
-    virtual void setActive(bool is_active) = 0;
-    virtual void setHovered(bool is_hovered) = 0;
-};

src/gui/widgets/menudrop.cpp

@@ -1,53 +1,98 @@
 #include "menudrop.h"
+#include "menuseparator.h"
 
-void MenuDrop::input(const sf::Event &event)
+MenuDrop::MenuDrop() :
+    _is_locked(false),
+    _button_height(27),
+    _button_index(0)
+{}
+
+void MenuDrop::input(const sf::Event& event)
 {
-    for (auto& child : _children)
-        child->input(event);
+    if (!_is_visible)
+        return;
+
+    switch (event.type)
+    {
+    default:
+        break;
+
+    case sf::Event::MouseMoved:
+        if (isUnderMouse(event.mouseButton.x, event.mouseButton.y))
+        {
+            Widget::input(event);
+        }
+        else
+        {
+            if (!isLocked())
+                setVisibility(false);
+        }
+        break;
+    }
 }
 
 void MenuDrop::update()
 {
-    for (auto& child : _children)
-        child->update();
+    Widget::update();
 }
 
 void MenuDrop::draw(sf::RenderTarget& target, sf::RenderStates states) const
 {
-    if (!_is_visible)
-        return;
-
-    for (auto& child : _children)
-        child->draw(target, states);
+    target.draw(_content_rect);
+    Widget::draw(target, states);
 }
 
 void MenuDrop::setRect(const sf::FloatRect& rect)
 {
-    (void)rect;
-    /*_bar_rect.setPosition(rect.left, rect.top);
-    _bar_rect.setSize({rect.width, rect.height});
-
-    _bar_button_rect.setSize(sf::Vector2f(100, _bar_rect.getSize().y));*/
+    _content_rect.setPosition(rect.left, rect.top);
+    _content_rect.setSize({rect.width, rect.height});
 }
 
 void MenuDrop::setPosition(const sf::Vector2f& position)
 {
-    (void)position;
-    //_bar_rect.setPosition(position);
+    _content_rect.setPosition(position);
 }
 
 bool MenuDrop::isUnderMouse(int mouse_x, int mouse_y) const
 {
-    (void)mouse_x;
-    (void)mouse_y;
-    return false;//_bar_rect.getGlobalBounds().contains(mouse_x, mouse_y);
+    return _is_visible && _content_rect.getGlobalBounds().contains(mouse_x, mouse_y);
+}
+
+void MenuDrop::addButton(const std::shared_ptr<Button>& button)
+{
+    add(button);
+}
+
+void MenuDrop::addSeparator()
+{
+    add(std::make_shared<MenuSeparator>());
 }
 
-void MenuDrop::trigger()
+void MenuDrop::add(const std::shared_ptr<Widget> &widget)
 {
-    bool new_visibility = !_is_visible;
+    const auto& parent_size = _content_rect.getSize();
+    const auto& parent_position = _content_rect.getPosition();
 
-    setVisibility(new_visibility);
-    for (const auto& child : _children)
-        child->setVisibility(new_visibility);
+    widget->setRect(sf::FloatRect(parent_position.x,
+                                  parent_position.y + (_button_height * _button_index),
+                                  parent_size.x,
+                                 _button_height));
+
+    addChild(widget);
 }
+
+void MenuDrop::lock()
+{
+    _is_locked = true;
+}
+
+void MenuDrop::unlock()
+{
+    _is_locked = false;
+}
+
+bool MenuDrop::isLocked() const
+{
+    return _is_locked;
+}
+

src/gui/widgets/menudrop.h

@@ -1,13 +1,14 @@
 #pragma once
 
 #include "widget.h"
-#include "menubutton.h"
-
+#include "button.h"
 #include <SFML/Graphics/RectangleShape.hpp>
 
 class MenuDrop : public Widget
 {
 public:
+    explicit MenuDrop();
+
     virtual void input(const sf::Event& event) override;
     virtual void update() override;
     virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
@@ -15,12 +16,19 @@ public:
     virtual void setPosition(const sf::Vector2f& position) override;
     virtual bool isUnderMouse(int mouse_x, int mouse_y) const override;
 
-    void trigger();
+    void addButton(const std::shared_ptr<Button>& button);
+    void addSeparator();
+
+    void lock();
+    void unlock();
+    bool isLocked() const;
 
 private:
     sf::RectangleShape _content_rect;
-    sf::RectangleShape _bar_button_rect;
+    bool _is_locked;
+
+    std::size_t _button_height;
+    std::size_t _button_index;
 
-    sf::RectangleShape _drop_rect;
-    sf::RectangleShape _drop_button_rect;
+    void add(const std::shared_ptr<Widget>& widget);
 };

src/gui/widgets/menuseparator.cpp

@@ -0,0 +1,34 @@
+#include "menuseparator.h"
+
+void MenuSeparator::input(const sf::Event& event)
+{
+    Widget::input(event);
+}
+
+void MenuSeparator::update()
+{
+    Widget::update();
+}
+
+void MenuSeparator::draw(sf::RenderTarget& target, sf::RenderStates states) const
+{
+    target.draw(_line, states);
+}
+
+void MenuSeparator::setRect(const sf::FloatRect& rect)
+{
+    _rect = rect;
+
+    //_line
+}
+
+void MenuSeparator::setPosition(const sf::Vector2f& position)
+{
+    (void)position;
+}
+
+bool MenuSeparator::isUnderMouse(int mouse_x, int mouse_y) const
+{
+    return _is_visible && _rect.contains(mouse_x, mouse_y);
+}
+

src/gui/widgets/menuseparator.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "widget.h"
+
+#include <SFML/Graphics/VertexArray.hpp>
+
+class MenuSeparator : public Widget
+{
+public:
+    virtual void input(const sf::Event& event) override;
+    virtual void update() override;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
+    virtual void setRect(const sf::FloatRect& rect) override;
+    virtual void setPosition(const sf::Vector2f& position) override;
+    virtual bool isUnderMouse(int mouse_x, int mouse_y) const override;
+
+private:
+    sf::VertexArray _line;
+    sf::FloatRect _rect;
+};
+

src/gui/widgets/pushbutton.cpp

@@ -0,0 +1,40 @@
+#include "pushbutton.h"
+
+PushButton::PushButton(const std::string& text) :
+    Button(text),
+    _pressed(false)
+{}
+
+void PushButton::input(const sf::Event& event)
+{
+    Button::input(event);
+
+    switch (event.type)
+    {
+    default:
+        break;
+
+    case sf::Event::MouseButtonPressed:
+        if (isUnderMouse(event.mouseButton.x, event.mouseButton.y))
+        {
+            _pressed = true;
+            _button_content.setFillColor(sf::Color(155, 155, 155));
+        }
+        break;
+
+    case sf::Event::MouseButtonReleased:
+        if (_pressed)
+        {
+            _button_content.setFillColor(sf::Color::White);
+            _pressed = false;
+            if (isUnderMouse(event.mouseButton.x, event.mouseButton.y))
+                _on_click_callback();
+        }
+        break;
+    }
+}
+
+void PushButton::setCallback(std::function<void(void)> callback)
+{
+    _on_click_callback = callback;
+}

src/gui/widgets/pushbutton.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "button.h"
+
+class PushButton : public Button
+{
+public:
+    explicit PushButton(const std::string& text);
+    virtual void input(const sf::Event& event) override final;
+
+    void setCallback(std::function<void(void)> callback);
+
+private:
+    bool _pressed;
+    std::function<void(void)> _on_click_callback;
+};
+

src/gui/widgets/widget.cpp

@@ -24,6 +24,8 @@ void Widget::draw(sf::RenderTarget& target, sf::RenderStates states) const
 void Widget::setVisibility(bool is_visible)
 {
     _is_visible = is_visible;
+    for (auto& child : _children)
+        child->setVisibility(false);
 }
 
 void Widget::addChild(const std::shared_ptr<Widget> &child)