button.h

#ifndef BUTTON_H_
#define BUTTON_H_

//*****************************************************************************
// typedefs
//*****************************************************************************


typedef struct Graphics_Button
{
    uint16_t xMin;           
    uint16_t xMax;         
    uint16_t yMin;         
    uint16_t yMax;         
    uint8_t borderWidth;   
    bool selected;           
    uint32_t fillColor;    
    uint32_t borderColor;  
    uint32_t selectedColor; 
    uint32_t textColor;       
    uint32_t selectedTextColor; 
    uint16_t textXPos;     
    uint16_t textYPos;     
    int8_t *text;           
    const Graphics_Font *font; 
} Graphics_Button;

//*****************************************************************************
//globals
//*****************************************************************************
extern Graphics_Context g_sContext;

//*****************************************************************************
// the function prototypes
//*****************************************************************************
extern void Graphics_drawButton(const Graphics_Context *context,
                                const Graphics_Button *button);
extern bool Graphics_isButtonSelected(const Graphics_Button *button,
                                      uint16_t x,
                                      uint16_t y);
extern void Graphics_drawSelectedButton(const Graphics_Context *context,
                                        const Graphics_Button *button);
extern void Graphics_drawReleasedButton(const Graphics_Context *context,
                                        const Graphics_Button *button);

#endif /* BUTTON_H_ */