button.cpp

00001 #include "button.h"
00002 #include "mbed.h"
00003 
00004 #include "stm32746g_discovery_lcd.h"
00005 
00006 int Button::strlen(uint8_t *str)
00007 {
00008     int i = 0;
00009     while(str[i])
00010     {
00011         i++;
00012     }
00013     return i;
00014 }
00015 
00016 
00017 Button::Button(int x, int y, int width, int height, uint32_t bgColor, uint32_t borderWidth)
00018     : m_x(x), m_y(y), m_width(width), m_height(height), m_bgColor(bgColor), m_borderWidth(borderWidth)
00019 {
00020     
00021 }
00022 
00023 bool Button::contain(int x, int y)
00024 {
00025     m_etat = (x > m_x && x < m_x + m_width && y > m_y && y < m_y + m_height);
00026     return m_etat;
00027 }
00028 
00029 void Button::draw()
00030 {
00031     int x = m_x;
00032     while (x < m_x + m_width) {
00033         int y = m_y;
00034         while (y < m_y + m_height) {
00035             if (y - m_y < m_borderWidth)
00036                 BSP_LCD_DrawPixel(x, y, m_borderColor);
00037             else if ( (m_y + m_height) - y <= m_borderWidth)
00038                 BSP_LCD_DrawPixel(x, y, m_borderColor);
00039             else if (x - m_x < m_borderWidth)
00040                 BSP_LCD_DrawPixel(x, y, m_borderColor);
00041             else if ( (m_x + m_width) - x <= m_borderWidth)
00042                 BSP_LCD_DrawPixel(x, y, m_borderColor);
00043             else
00044                 BSP_LCD_DrawPixel(x, y, m_bgColor);
00045             
00046             y++;
00047         }
00048         x++;
00049     }
00050     BSP_LCD_SetTextColor(m_textColor);
00051     BSP_LCD_SetBackColor(m_bgColor);
00052     BSP_LCD_DisplayStringAt((m_x + m_width/2)- 8*(strlen(m_text)/2), (m_y + m_height/2) - 5, (uint8_t *)&m_text, LEFT_MODE);
00053 
00054 }
00055 
00056 void Button::setText(const char *str, uint32_t textColor){
00057     m_textColor = textColor;
00058     sprintf((char*)m_text, str);
00059      
00060 }