lv_pb: slider function added

lv_objx/lv_pb.h

@@ -23,6 +23,7 @@
 
 #include "../lv_obj/lv_obj.h"
 #include "lv_rect.h"
+#include "lv_btn.h"
 #include "lv_label.h"
 
 /*********************
@@ -38,11 +39,13 @@ typedef struct
 {
     lv_rect_ext_t rect_ext; /*Ext. of ancestor*/
     /*New data for this type */
-    lv_obj_t * label;       /*Pointer to the label on the progress bar*/
-    uint16_t act_value;     /*Current value of the progress bar*/
-    uint16_t min_value;     /*Minimum value of the progress bar*/
-    uint16_t max_value;     /*Maximum value of the progress bar*/
-    char * format_str;      /*Format string of the label. E.g. "Progress: %d"*/
+    lv_obj_t * label;      /*Pointer to the label on the progress bar*/
+    int16_t act_value;     /*Current value of the progress bar*/
+    int16_t tmp_value;     /*Value when settings from a display input*/
+    int16_t min_value;     /*Minimum value of the progress bar*/
+    int16_t max_value;     /*Maximum value of the progress bar*/
+    char * format_str;     /*Format string of the label. E.g. "Progress: %d"*/
+    uint8_t set_in_prog :1;/*Indicates the setting by display input is in progress*/
 }lv_pb_ext_t;
 
 /*Style of progress bar*/
@@ -50,13 +53,19 @@ typedef struct
 {
 	lv_rects_t bg;      /*Style of the background (inherited)*/
 	lv_rects_t bar;     /*Style of the bar*/
-	lv_labels_t label; /*Style of the label*/
+    lv_labels_t label; /*Style of the label*/
+    lv_rects_t btn;     /*Style of the button (it is rectangle but acts as a button)*/
+    color_t tmp_bar_mcolor;     /*Main color of temporal bar when settings by hand*/
+    color_t tmp_bar_gcolor;     /*Gradient color of temporal bar when settings by hand*/
+    cord_t btn_size;            /*Width or height of the button (depending on the orientation of the pb)*/
+    uint8_t tmp_bar_opa;        /*Opacity of temporal bar in percentage of the object opacity [%]*/
 }lv_pbs_t;
 
 /*Built-in styles of progress bar*/
 typedef enum
 {
 	LV_PBS_DEF,
+    LV_PBS_SLIDER,
 }lv_pbs_builtin_t;
 
 /**********************
@@ -84,7 +93,7 @@ bool lv_pb_signal(lv_obj_t * pb, lv_signal_t sign, void * param);
  * @param pb pointer to a progress bar object
  * @param value new value
  */
-void lv_pb_set_value(lv_obj_t * pb, uint16_t value);
+void lv_pb_set_value(lv_obj_t * pb, int16_t value);
 
 /**
  * Set minimum and the maximum values of a progress bar
@@ -92,7 +101,7 @@ void lv_pb_set_value(lv_obj_t * pb, uint16_t value);
  * @param min minimum value
  * @param max maximum value
  */
-void lv_pb_set_min_max_value(lv_obj_t * pb, uint16_t min, uint16_t max);
+void lv_pb_set_min_max_value(lv_obj_t * pb, int16_t min, int16_t max);
 
 /**
  * Set format string for the label of the progress bar
@@ -106,7 +115,7 @@ void lv_pb_set_format_str(lv_obj_t * pb, const char * format);
  * @param pb pointer to a progress bar object
  * @return the value of the progress bar
  */
-uint16_t lv_pb_get_value(lv_obj_t * pb);
+int16_t lv_pb_get_value(lv_obj_t * pb);
 
 /**
  * Return with a pointer to a built-in style and/or copy it to a variable