Merge branch 'spinbox' of https://github.com/AloyseTech/lvgl into AloyseTech-spinbox

lv_objx/lv_spinbox.h

@@ -0,0 +1,139 @@
+/**
+ * @file lv_templ.h
+ *
+ */
+
+
+/* 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.)
+ *
+ */
+
+#ifndef LV_SPINBOX_H
+#define LV_SPINBOX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#ifdef LV_CONF_INCLUDE_SIMPLE
+#include "lv_conf.h"
+#else
+#include "../../lv_conf.h"
+#endif
+
+#if USE_LV_SPINBOX != 0
+
+#include "../lv_core/lv_obj.h"
+#include "../lv_objx/lv_ta.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+#define LV_SPINBOX_MAX_DIGIT_COUNT	16
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+/*Data of template*/
+typedef struct {
+    lv_ta_ext_t ta; /*Ext. of ancestor*/
+    /*New data for this type */
+    double value;
+    int32_t valueDigit;
+    int32_t rangeMax;
+    int32_t rangeMin;
+    int32_t step;
+    uint8_t digitCount:4;
+    uint8_t decPointPos:4; //if 0, there is no separator and the number is an integer
+    uint8_t digits[1+1+16]; //1 sign, 1 point, 16 num digits
+
+} lv_spinbox_ext_t;
+
+
+/*Styles*/
+enum {
+    LV_SPINBOX_STYLE_BG,
+    LV_SPINBOX_STYLE_SB,
+    LV_SPINBOX_STYLE_CURSOR,
+};
+typedef uint8_t lv_spinbox_style_t;
+
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a template objects
+ * @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_spinbox_create(lv_obj_t * par, const lv_obj_t * copy);
+
+void lv_spinbox_step_next(lv_obj_t * spinbox);
+void lv_spinbox_step_previous(lv_obj_t * spinbox);
+
+
+/*======================
+ * Add/remove functions
+ *=====================*/
+
+
+/*=====================
+ * Setter functions
+ *====================*/
+
+/**
+ * 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_spinbox_set_style(lv_obj_t * templ, lv_spinbox_style_t type, lv_style_t *style);
+
+
+void lv_spinbox_set_double(const lv_obj_t * spinbox, double d);
+void lv_spinbox_set_int(const lv_obj_t * spinbox, int32_t i);
+void lv_spinbox_set_digit_format(const lv_obj_t * spinbox, uint8_t digit_count, uint8_t separator_position);
+void lv_spinbox_set_range_int(const lv_obj_t * spinbox, int32_t rangeMin, int32_t rangeMax);
+void lv_spinbox_set_range_double(const lv_obj_t * spinbox, double rangeMin, double rangeMax);
+
+
+/*=====================
+ * Getter functions
+ *====================*/
+
+/**
+ * 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_spinbox_get_style(const lv_obj_t * templ, lv_spinbox_style_t type);
+
+
+double lv_spinbox_get_double(const lv_obj_t * spinbox);
+int32_t lv_spinbox_get_int(const lv_obj_t * spinbox);
+
+/*=====================
+ * Other functions
+ *====================*/
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*USE_LV_TEMPL*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_SPINBOX_H*/

lvgl.h

@@ -55,6 +55,7 @@ extern "C" {
 #include "lv_objx/lv_arc.h"
 #include "lv_objx/lv_preload.h"
 #include "lv_objx/lv_calendar.h"
+#include "lv_objx/lv_spinbox.h"
 
 /*********************
  *      DEFINES