add lv_preload.c/h

2018-06-09 08:47:09 +02:00
parent bfe1760904
commit c858a13aa3
2 changed files with 383 additions and 0 deletions
--- a/lv_objx/lv_preload.h
+++ b/lv_objx/lv_preload.h
@@ -0,0 +1,113 @@
+/**
+ * @file lv_preload.h
+ * 
+ */
+
+
+/* TODO Remove these instructions
+ * Search an replace: pre loader -> object normal name with lower case (e.g. button, label etc.)
+ *                    preload -> object short name with lower case(e.g. btn, label etc)
+ *                    PRELOAD -> object short name with upper case (e.g. BTN, LABEL etc.)
+ *
+ */
+
+#ifndef LV_PRELOAD_H
+#define LV_PRELOAD_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "../../lv_conf.h"
+#if USE_LV_PRELOAD != 0
+
+#include "../lv_core/lv_obj.h"
+#include "lv_arc.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef enum {
+	LV_PRELOAD_TYPE_SPINNING_ARC,
+}lv_preloader_type_t;
+
+/*Data of pre loader*/
+typedef struct {
+    lv_arc_ext_t arc; /*Ext. of ancestor*/
+    /*New data for this type */
+    lv_preloader_type_t type;
+    uint16_t indic_length;			/*Length of the spinning indicator in degree*/
+    uint16_t time;					/*Time of one round*/
+}lv_preload_ext_t;
+
+
+/*Styles*/
+typedef enum {
+	LV_PRELOAD_STYLE_MAIN,
+}lv_preload_style_t;
+
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a pre loader objects
+ * @param par pointer to an object, it will be the parent of the new pre loader
+ * @param copy pointer to a pre loader object, if not NULL then the new object will be copied from it
+ * @return pointer to the created pre loader
+ */
+lv_obj_t * lv_preload_create(lv_obj_t * par, lv_obj_t * copy);
+
+/*======================
+ * Add/remove functions
+ *=====================*/
+
+
+/*=====================
+ * Setter functions
+ *====================*/
+
+/**
+ * Set a style of a pre loader.
+ * @param preload pointer to pre loader object
+ * @param type which style should be set
+ * @param style pointer to a style
+ *  */
+void lv_preload_set_style(lv_obj_t * preload, lv_preload_style_t type, lv_style_t *style);
+
+/*=====================
+ * Getter functions
+ *====================*/
+
+/**
+ * Get style of a pre loader.
+ * @param preload pointer to pre loader object
+ * @param type which style should be get
+ * @return style pointer to the style
+ *  */
+lv_style_t * lv_preload_get_style(lv_obj_t * preload, lv_preload_style_t type);
+
+/*=====================
+ * Other functions
+ *====================*/
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*USE_LV_PRELOAD*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_PRELOAD_H*/