Transition to hekate bdk layout

bdk/libs/lvgl/lv_objx/lv_objx_templ.c

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+/**
+ * @file lv_templ.c
+ *
+ */
+
+/* TODO Remove these instructions
+ * Search an replace: template -> object normal name with lower case (e.g. button, label etc.)
+ *                    templ -> object short name with lower case(e.g. btn, label etc)
+ *                    TEMPL -> object short name with upper case (e.g. BTN, LABEL etc.)
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+//#include "lv_templ.h" /*TODO uncomment this*/
+#if USE_LV_TEMPL != 0
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static bool lv_templ_design(lv_obj_t * templ, const lv_area_t * mask, lv_design_mode_t mode);
+static lv_res_t lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+static lv_signal_func_t ancestor_signal;
+static lv_design_func_t ancestor_design;
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/**
+ * Create a template object
+ * @param par pointer to an object, it will be the parent of the new template
+ * @param copy pointer to a template object, if not NULL then the new object will be copied from it
+ * @return pointer to the created template
+ */
+lv_obj_t * lv_templ_create(lv_obj_t * par, const lv_obj_t * copy)
+{
+    LV_LOG_TRACE("template create started");
+
+    /*Create the ancestor of template*/
+    /*TODO modify it to the ancestor create function */
+    lv_obj_t * new_templ = lv_ANCESTOR_create(par, copy);
+    lv_mem_assert(new_templ);
+    if(new_templ == NULL) return NULL;
+
+    /*Allocate the template type specific extended data*/
+    lv_templ_ext_t * ext = lv_obj_allocate_ext_attr(new_templ, sizeof(lv_templ_ext_t));
+    lv_mem_assert(ext);
+    if(ext == NULL) return NULL;
+    if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_func(new_templ);
+    if(ancestor_design == NULL) ancestor_design = lv_obj_get_design_func(new_templ);
+
+    /*Initialize the allocated 'ext' */
+    ext->xyz = 0;
+
+    /*The signal and design functions are not copied so set them here*/
+    lv_obj_set_signal_func(new_templ, lv_templ_signal);
+    lv_obj_set_design_func(new_templ, lv_templ_design);
+
+    /*Init the new template template*/
+    if(copy == NULL) {
+
+    }
+    /*Copy an existing template*/
+    else {
+        lv_templ_ext_t * copy_ext = lv_obj_get_ext_attr(copy);
+
+        /*Refresh the style with new signal function*/
+        lv_obj_refresh_style(new_templ);
+    }
+
+    LV_LOG_INFO("template created");
+
+    return new_templ;
+}
+
+/*======================
+ * Add/remove functions
+ *=====================*/
+
+/*
+ * New object specific "add" or "remove" functions come here
+ */
+
+
+/*=====================
+ * Setter functions
+ *====================*/
+
+/*
+ * New object specific "set" functions come here
+ */
+
+
+/**
+ * Set a style of a template.
+ * @param templ pointer to template object
+ * @param type which style should be set
+ * @param style pointer to a style
+ */
+void lv_templ_set_style(lv_obj_t * templ, lv_templ_style_t type, lv_style_t * style)
+{
+    lv_templ_ext_t * ext = lv_obj_get_ext_attr(templ);
+
+    switch(type) {
+        case LV_TEMPL_STYLE_X:
+            break;
+        case LV_TEMPL_STYLE_Y:
+            break;
+    }
+}
+
+/*=====================
+ * Getter functions
+ *====================*/
+
+/*
+ * New object specific "get" functions come here
+ */
+
+/**
+ * Get style of a template.
+ * @param templ pointer to template object
+ * @param type which style should be get
+ * @return style pointer to the style
+ */
+lv_style_t * lv_templ_get_style(const lv_obj_t * templ, lv_templ_style_t type)
+{
+    lv_templ_ext_t * ext = lv_obj_get_ext_attr(templ);
+    lv_style_t * style = NULL;
+
+    switch(type) {
+        case LV_TEMPL_STYLE_X:
+            style =  NULL;      /*Replace NULL with a pointer to the style*/
+        case LV_TEMPL_STYLE_Y:
+            style = NULL;       /*Replace NULL with a pointer to the style*/
+        default:
+            style =  NULL;
+    }
+
+    return style;
+}
+
+/*=====================
+ * Other functions
+ *====================*/
+
+/*
+ * New object specific "other" functions come here
+ */
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+/**
+ * Handle the drawing related tasks of the templates
+ * @param templ pointer to an object
+ * @param mask the object will be drawn only in this area
+ * @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area
+ *                                  (return 'true' if yes)
+ *             LV_DESIGN_DRAW: draw the object (always return 'true')
+ *             LV_DESIGN_DRAW_POST: drawing after every children are drawn
+ * @param return true/false, depends on 'mode'
+ */
+static bool lv_templ_design(lv_obj_t * templ, const lv_area_t * mask, lv_design_mode_t mode)
+{
+    /*Return false if the object is not covers the mask_p area*/
+    if(mode == LV_DESIGN_COVER_CHK) {
+        return false;
+    }
+    /*Draw the object*/
+    else if(mode == LV_DESIGN_DRAW_MAIN) {
+
+    }
+    /*Post draw when the children are drawn*/
+    else if(mode == LV_DESIGN_DRAW_POST) {
+
+    }
+
+    return true;
+}
+
+/**
+ * Signal function of the template
+ * @param templ pointer to a template object
+ * @param sign a signal type from lv_signal_t enum
+ * @param param pointer to a signal specific variable
+ * @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted
+ */
+static lv_res_t lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param)
+{
+    lv_res_t res;
+
+    /* Include the ancient signal function */
+    res = ancestor_signal(templ, sign, param);
+    if(res != LV_RES_OK) return res;
+
+
+    if(sign == LV_SIGNAL_CLEANUP) {
+        /*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
+    } else if(sign == LV_SIGNAL_GET_TYPE) {
+        lv_obj_type_t * buf = param;
+        uint8_t i;
+        for(i = 0; i < LV_MAX_ANCESTOR_NUM - 1; i++) {  /*Find the last set data*/
+            if(buf->type[i] == NULL) break;
+        }
+        buf->type[i] = "lv_templ";
+    }
+
+    return res;
+}
+
+#endif