button.h

Go to the documentation of this file.

 
#ifndef MAXOS_GUI_WIDGETS_BUTTON_H
#define MAXOS_GUI_WIDGETS_BUTTON_H
 
#include <cstdint>
#include <common/eventHandler.h>
#include <gui/widget.h>
#include <gui/font.h>
 
 
namespace MaxOS::gui::widgets {
 
    //forward declaration
    class Button;
 
    enum class ButtonEvents {
        PRESSED,
        RELEASED
    };
 
    class ButtonPressedEvent : public common::Event<ButtonEvents> {
        public:
            explicit ButtonPressedEvent(Button*);
            ~ButtonPressedEvent();
 
            Button* source; 
    };
 
    class ButtonReleasedEvent : public common::Event<ButtonEvents> {
        public:
            explicit ButtonReleasedEvent(Button*);
            ~ButtonReleasedEvent();
 
            Button* source; 
    };
 
    class ButtonEventHandler : public common::EventHandler<ButtonEvents> {
        public:
            ButtonEventHandler();
            ~ButtonEventHandler();
 
            common::Event<ButtonEvents>* on_event(common::Event<ButtonEvents>*) override;
 
            virtual void on_button_pressed(Button* source);
            virtual void on_button_released(Button* source);
    };
 
    class Button : public Widget, public common::EventManager<ButtonEvents> {
 
        public:
            Button(int32_t left, int32_t top, uint32_t width, uint32_t height, const string& text);
            ~Button();
 
            // Widget Stuff
            void draw(common::GraphicsContext* gc, common::Rectangle<int32_t>& area) override;
            drivers::peripherals::MouseEventHandler* on_mouse_button_pressed(uint32_t x, uint32_t y, uint8_t button) override;
            void on_mouse_button_released(uint32_t x, uint32_t y, uint8_t button) override;
 
            // Button Stuff
            common::Colour background_colour;       
            common::Colour foreground_colour;       
            common::Colour border_colour;           
            gui::Font font;                         
            string text;                            
    };
}
 
 
#endif //MAXOS_GUI_WIDGETS_BUTTON_H