light style attribute aded to rectagle and button

lv_objx/lv_btn.c

@@ -25,7 +25,7 @@
  *  STATIC PROTOTYPES
  **********************/
 static bool lv_btn_design(lv_obj_t * btn, const area_t * mask, lv_design_mode_t mode);
-static void lv_btn_style_load(lv_obj_t * btn, lv_rects_t * rects);
+static void lv_btn_style_load(lv_obj_t * btn, lv_rects_t * new_rects);
 static void lv_btns_init(void);
 
 /**********************
@@ -35,6 +35,8 @@ static lv_btns_t lv_btns_def;
 static lv_btns_t lv_btns_transp;
 static lv_btns_t lv_btns_border;
 
+static lv_design_f_t ancestor_design_f;
+
 /**********************
  *      MACROS
  **********************/
@@ -56,12 +58,18 @@ lv_obj_t * lv_btn_create(lv_obj_t * par, lv_obj_t * copy)
     new_btn = lv_rect_create(par, copy);
     /*Allocate the extended data*/
     lv_obj_alloc_ext(new_btn, sizeof(lv_btn_ext_t));
+
+    if(ancestor_design_f  == NULL) {
+    	ancestor_design_f = lv_obj_get_design_f(new_btn);
+    }
+
     lv_obj_set_signal_f(new_btn, lv_btn_signal);
     lv_obj_set_design_f(new_btn, lv_btn_design);
     
     lv_btn_ext_t * ext = lv_obj_get_ext(new_btn);
     ext->lpr_exec = 0;
 
+
     /*If no copy do the basic initialization*/
     if(copy == NULL)
     {
@@ -70,7 +78,6 @@ lv_obj_t * lv_btn_create(lv_obj_t * par, lv_obj_t * copy)
 		ext->rel_action = NULL;
 		ext->lpr_action = NULL;
 		ext->tgl = 0;
-	    lv_obj_set_style(new_btn, lv_btns_get(LV_BTNS_DEF, NULL));
 	    lv_rect_set_layout(new_btn, LV_RECT_LAYOUT_CENTER);
     }
     /*Copy 'copy'*/
@@ -83,6 +90,8 @@ lv_obj_t * lv_btn_create(lv_obj_t * par, lv_obj_t * copy)
     	ext->tgl = ori_btn_ext->tgl;
     }
     
+    lv_obj_set_style(new_btn, lv_btns_get(LV_BTNS_DEF, NULL));
+
     return new_btn;
 }
 
@@ -330,51 +339,44 @@ static bool lv_btn_design(lv_obj_t * btn, const area_t * mask, lv_design_mode_t
 
     /* Because of the radius it is not sure the area is covered*/
     if(mode == LV_DESIGN_COVER_CHK) {
-    	uint16_t r = btns_p->rects.round;
-    	area_t area_tmp;
-
-    	/*Check horizontally without radius*/
-    	lv_obj_get_cords(btn, &area_tmp);
-    	area_tmp.x1 += r;
-    	area_tmp.x2 -= r;
-    	if(area_is_in(mask, &area_tmp) == true) return true;
-
-    	/*Check vertically without radius*/
-    	lv_obj_get_cords(btn, &area_tmp);
-    	area_tmp.y1 += r;
-    	area_tmp.y2 -= r;
-    	if(area_is_in(mask, &area_tmp) == true) return true;
-
-    	return false;
+    	return ancestor_design_f(btn, mask, mode);
     } else if(mode == LV_DESIGN_DRAW_MAIN) {
 		opa_t opa = lv_obj_get_opa(btn);
 		area_t area;
 		lv_obj_get_cords(btn, &area);
 
+		/*Temporally  set a rectangle style for the button to draw it as rectangle*/
 		lv_rects_t rects_tmp;
-
+		lv_btns_t * btns_tmp = lv_obj_get_style(btn);
 		lv_btn_style_load(btn, &rects_tmp);
-
-		/*Draw the rectangle*/
-		lv_draw_rect(&area, mask, &rects_tmp, opa);
+		btn->style_p = &rects_tmp;
+		ancestor_design_f(btn, mask, mode);	/*Draw the rectangle*/
+		btn->style_p = btns_tmp;			/*Reload the origial butto style*/
     }
     return true;
 }
 
 /**
- * Load the corresponding style according to the state to 'rects' in 'lv_btns_t'
- * @param obj pointer to a button object
+ * Crate a rectangle style according to the state of the button
+ * @param btn pointer to a button object
+ * @param new_rects load the style here (pointer to a rectangle style)
  */
-static void lv_btn_style_load(lv_obj_t * btn, lv_rects_t * rects)
+static void lv_btn_style_load(lv_obj_t * btn, lv_rects_t * new_rects)
 {
     lv_btn_state_t state = lv_btn_get_state(btn);
-    lv_btns_t * ext = lv_obj_get_style(btn);
+    lv_btns_t * style = lv_obj_get_style(btn);
 
     /*Load the style*/
-    memcpy(rects, &ext->rects, sizeof(lv_rects_t));
-    rects->objs.color = ext->mcolor[state];
-    rects->gcolor = ext->gcolor[state];
-    rects->bcolor = ext->bcolor[state];
+    memcpy(new_rects, &style->rects, sizeof(lv_rects_t));
+    new_rects->objs.color = style->mcolor[state];
+    new_rects->gcolor = style->gcolor[state];
+    new_rects->bcolor = style->bcolor[state];
+    new_rects->lcolor = style->lcolor[state];
+    if(style->light_en[state] != 0) {
+    	new_rects->light = style->rects.light;
+    } else {
+    	new_rects->light = 0;
+    }
 }
 
 /**
@@ -386,25 +388,36 @@ static void lv_btns_init(void)
 	lv_btns_def.mcolor[LV_BTN_STATE_REL] = COLOR_MAKE(0x40, 0x60, 0x80);
 	lv_btns_def.gcolor[LV_BTN_STATE_REL] = COLOR_BLACK;
 	lv_btns_def.bcolor[LV_BTN_STATE_REL] = COLOR_WHITE;
+	lv_btns_def.lcolor[LV_BTN_STATE_REL] = COLOR_MAKE(0x30, 0x40, 0x50);
+	lv_btns_def.light_en[LV_BTN_STATE_REL] = 0;
 
 	lv_btns_def.mcolor[LV_BTN_STATE_PR] = COLOR_MAKE(0x60, 0x80, 0xa0);
 	lv_btns_def.gcolor[LV_BTN_STATE_PR] = COLOR_MAKE(0x20, 0x30, 0x40);
 	lv_btns_def.bcolor[LV_BTN_STATE_PR] = COLOR_WHITE;
+	lv_btns_def.lcolor[LV_BTN_STATE_PR] = COLOR_MAKE(0x30, 0x40, 0x50);
+	lv_btns_def.light_en[LV_BTN_STATE_PR] = 1;
 
 	lv_btns_def.mcolor[LV_BTN_STATE_TGL_REL] = COLOR_MAKE(0x80, 0x00, 0x00);
 	lv_btns_def.gcolor[LV_BTN_STATE_TGL_REL] = COLOR_MAKE(0x20, 0x20, 0x20);
 	lv_btns_def.bcolor[LV_BTN_STATE_TGL_REL] = COLOR_WHITE;
+	lv_btns_def.lcolor[LV_BTN_STATE_TGL_REL] = COLOR_MAKE(0x30, 0x40, 0x50);
+	lv_btns_def.light_en[LV_BTN_STATE_TGL_REL] = 0;
 
 	lv_btns_def.mcolor[LV_BTN_STATE_TGL_PR] = COLOR_MAKE(0xf0, 0x26, 0x26);
 	lv_btns_def.gcolor[LV_BTN_STATE_TGL_PR] = COLOR_MAKE(0x40, 0x40, 0x40);
 	lv_btns_def.bcolor[LV_BTN_STATE_TGL_PR] = COLOR_WHITE;
+	lv_btns_def.lcolor[LV_BTN_STATE_TGL_PR] = COLOR_MAKE(0x30, 0x40, 0x50);
+	lv_btns_def.light_en[LV_BTN_STATE_TGL_PR] = 1;
 
 	lv_btns_def.mcolor[LV_BTN_STATE_INA] = COLOR_SILVER;
 	lv_btns_def.gcolor[LV_BTN_STATE_INA] = COLOR_GRAY;
 	lv_btns_def.bcolor[LV_BTN_STATE_INA] = COLOR_WHITE;
+	lv_btns_def.lcolor[LV_BTN_STATE_INA] = COLOR_MAKE(0x30, 0x40, 0x50);
+	lv_btns_def.light_en[LV_BTN_STATE_INA] = 0;
 
 	lv_btns_def.rects.bwidth = 2 * LV_STYLE_MULT;
 	lv_btns_def.rects.bopa = 50;
+	lv_btns_def.rects.light = 8 * LV_STYLE_MULT;
 	lv_btns_def.rects.empty = 0;
 	lv_btns_def.rects.round = 4 * LV_STYLE_MULT;
 	lv_btns_def.rects.hpad = 10 * LV_STYLE_MULT;

lv_objx/lv_btn.h

@@ -41,6 +41,8 @@ typedef struct
 	color_t mcolor[LV_BTN_STATE_NUM];
 	color_t gcolor[LV_BTN_STATE_NUM];
 	color_t bcolor[LV_BTN_STATE_NUM];
+	color_t lcolor[LV_BTN_STATE_NUM];
+	uint8_t light_en[LV_BTN_STATE_NUM];
 }lv_btns_t;
 
 /*Built-in styles of button*/

lv_objx/lv_rect.c

@@ -36,13 +36,14 @@
  *  STATIC PROTOTYPES
  **********************/
 static bool lv_rect_design(lv_obj_t * rect, const area_t * mask, lv_design_mode_t mode);
-static void lv_rects_init(void);
+static void lv_rect_draw_light(lv_obj_t * rect, const area_t * mask);
 static void lv_rect_refr_layout(lv_obj_t * rect);
 static void lv_rect_layout_col(lv_obj_t * rect);
 static void lv_rect_layout_row(lv_obj_t * rect);
 static void lv_rect_layout_center(lv_obj_t * rect);
 static void lv_rect_layout_grid(lv_obj_t * rect);
 static void lv_rect_refr_autofit(lv_obj_t * rect);
+static void lv_rects_init(void);
 
 /**********************
  *  STATIC VARIABLES
@@ -112,8 +113,15 @@ bool lv_rect_signal(lv_obj_t * rect, lv_signal_t sign, void * param)
     /* The object can be deleted so check its validity and then
      * make the object specific signal handling */
     if(valid != false) {
+
+    	lv_rects_t * style = lv_obj_get_style(rect);
+
     	switch(sign) {
     	case LV_SIGNAL_STYLE_CHG: /*Recalculate the padding if the style changed*/
+        	lv_rect_refr_layout(rect);
+        	lv_rect_refr_autofit(rect);
+        	lv_obj_ext_size_refr(rect);
+        	break;
         case LV_SIGNAL_CHILD_CHG:
         	lv_rect_refr_layout(rect);
         	lv_rect_refr_autofit(rect);
@@ -125,10 +133,9 @@ bool lv_rect_signal(lv_obj_t * rect, lv_signal_t sign, void * param)
             	lv_rect_refr_autofit(rect);
         	}
         	break;
-
-
-            break;
-
+        case LV_SIGNAL_REFR_EXT_SIZE:
+        	if(style->light > rect->ext_size) rect->ext_size = style->light;
+        	break;
     		default:
     			break;
     	}
@@ -291,16 +298,65 @@ static bool lv_rect_design(lv_obj_t * rect, const area_t * mask, lv_design_mode_
     	return false;
     } else if(mode == LV_DESIGN_DRAW_MAIN) {
 		opa_t opa = lv_obj_get_opa(rect);
+		lv_rects_t * style =  lv_obj_get_style(rect);
 		area_t area;
 		lv_obj_get_cords(rect, &area);
 
 		/*Draw the rectangle*/
-		lv_draw_rect(&area, mask, lv_obj_get_style(rect), opa);
+		lv_draw_rect(&area, mask, style, opa);
+		lv_rect_draw_light(rect, mask);
+
+    } else if(mode == LV_DESIGN_DRAW_POST) {
+
     }
     return true;
 }
 
 /**
+ * Draw a light around the object
+ * @param rect pointer to rectangle object
+ * @param mask pointer to a mask area (from the design functions)
+ */
+static void lv_rect_draw_light(lv_obj_t * rect, const area_t * mask)
+{
+	lv_rects_t * style =  lv_obj_get_style(rect);
+	cord_t light_size = style->light;
+	if(light_size == 0) return;
+	if(light_size < LV_DOWNSCALE) light_size = LV_DOWNSCALE;
+
+	area_t light_area;
+	lv_rects_t light_style;
+	lv_obj_get_cords(rect, &light_area);
+
+	memcpy(&light_style, style, sizeof(lv_rects_t));
+
+	light_style.empty = 1;
+	light_style.bwidth = light_size;
+	light_style.round =  style->round + light_size;
+	light_style.bcolor = style->lcolor;
+	light_style.bopa = 100;
+
+	light_area.x1 -= light_size;
+	light_area.y1 -= light_size;
+	light_area.x2 += light_size;
+	light_area.y2 += light_size;
+
+	cord_t i;
+	uint8_t res = LV_DOWNSCALE ;
+	opa_t opa_sub =  lv_obj_get_opa(rect) / (light_size / LV_DOWNSCALE);
+
+	for(i = 1; i < light_size; i += res) {
+		lv_draw_rect(&light_area, mask, &light_style, (uint16_t) opa_sub);
+		light_style.round -= res;
+		light_style.bwidth -= res;
+		light_area.x1 += res;
+		light_area.y1 += res;
+		light_area.x2 -= res;
+		light_area.y2 -= res;
+	}
+}
+
+/**
  * Refresh the layout of a rectangle
  * @param rect pointer to an object which layout should be refreshed
  */
@@ -612,6 +668,8 @@ static void lv_rects_init(void)
 	lv_rects_def.hpad = 10 * LV_STYLE_MULT;
 	lv_rects_def.vpad = 10 * LV_STYLE_MULT;
 	lv_rects_def.opad = 10 * LV_STYLE_MULT;
+	lv_rects_def.light = 0;
+	lv_rects_def.lcolor = COLOR_MAKE(0x60, 0x60, 0x60);
 
 	/*Transparent style*/
 	memcpy(&lv_rects_transp, &lv_rects_def, sizeof(lv_rects_t));

lv_objx/lv_rect.h

@@ -42,13 +42,15 @@ typedef struct
 {
 	lv_objs_t objs;	/*Style of ancestor*/
 	/*New style element for this type */
-    color_t gcolor;
-    color_t bcolor;
+    color_t gcolor; /*Gradient color*/
+    color_t bcolor;	/*Border color*/
+    color_t lcolor;	/*Light color*/
     uint16_t bwidth;
     uint16_t round;
     cord_t hpad;
     cord_t vpad;
     cord_t opad;
+    cord_t light;	/*Light size*/
     uint8_t bopa;
     uint8_t empty :1;
 }lv_rects_t;

lv_objx/lv_win.c

@@ -352,7 +352,7 @@ static void lv_wins_init(void)
 
 /**
  * Realign the building elements of a window
- * @param win pointer to window object
+ * @param win pointer to window objectker
  */
 static void lv_win_realign(lv_obj_t * win)
 {