Merge branch 'new_objs' into beta

lv_conf_templ.h

@@ -100,6 +100,12 @@
 /*Window (dependencies: lv_cont, lv_btn, lv_label, lv_img, lv_page)*/
 #define USE_LV_WIN      1
 
+/*Tab (dependencies: lv_page, lv_btnm)*/
+#define USE_LV_TABVIEW      1
+#if USE_LV_TABVIEW != 0
+#define LV_TABVIEW_ANIM_TIME    300 /*Time of slide animation [ms] (0: no animation)*/
+#endif
+
 /*************************
  * Data visualizer object
  *************************/
@@ -143,9 +149,15 @@
 /*Button matrix (dependencies: -)*/
 #define USE_LV_BTNM     1
 
+/*Keyboard (dependencies: lv_btnm)*/
+#define USE_LV_KB     1
+
 /*Check box (dependencies: lv_btn, lv_label)*/
 #define USE_LV_CB       1
 
+/*Switch (dependencies: lv_slider)*/
+#define USE_LV_SW       1
+
 /*List (dependencies: lv_page, lv_btn, lv_label, lv_img)*/
 #define USE_LV_LIST     1
 #if USE_LV_LIST != 0

lv_objx/lv_btnm.c

@@ -70,11 +70,15 @@ lv_obj_t * lv_btnm_create(lv_obj_t * par, lv_obj_t * copy)
     dm_assert(ext);
     ext->btn_cnt = 0;
     ext->btn_pr = LV_BTNM_PR_NONE;
+    ext->btn_tgl = LV_BTNM_PR_NONE;
     ext->btn_areas = NULL;
     ext->cb = NULL;
     ext->map_p = NULL;
     ext->style_btn_rel = lv_style_get(LV_STYLE_BTN_REL, NULL);
     ext->style_btn_pr =  lv_style_get(LV_STYLE_BTN_PR, NULL);
+    ext->style_btn_trel = lv_style_get(LV_STYLE_BTN_TREL, NULL);
+    ext->style_btn_tpr =  lv_style_get(LV_STYLE_BTN_TPR, NULL);
+    ext->tgl = 0;
 
     if(ancestor_design_f == NULL) ancestor_design_f = lv_obj_get_design_f(new_btnm);
 
@@ -84,7 +88,7 @@ lv_obj_t * lv_btnm_create(lv_obj_t * par, lv_obj_t * copy)
     /*Init the new button matrix object*/
     if(copy == NULL) {
     	lv_obj_set_size(new_btnm, LV_HOR_RES, LV_VER_RES / 2);
-    	lv_obj_set_style(new_btnm, lv_style_get(LV_STYLE_PLAIN, NULL));
+    	lv_obj_set_style(new_btnm, lv_style_get(LV_STYLE_PRETTY, NULL));
     	lv_btnm_set_map(new_btnm, lv_btnm_def_map);
     }
     /*Copy an existing object*/
@@ -162,7 +166,7 @@ bool lv_btnm_signal(lv_obj_t * btnm, lv_signal_t sign, void * param)
             }
 
             if(sign == LV_SIGNAL_RELEASED && ext->btn_pr != LV_BTNM_PR_NONE) {
-                /*Invalidate to old area*/;
+                /*Invalidate to old pressed area*/;
                 lv_obj_get_cords(btnm, &btnm_area);
                 area_cpy(&btn_area, &ext->btn_areas[ext->btn_pr]);
                 btn_area.x1 += btnm_area.x1;
@@ -171,6 +175,18 @@ bool lv_btnm_signal(lv_obj_t * btnm, lv_signal_t sign, void * param)
                 btn_area.y2 += btnm_area.y1;
                 lv_inv_area(&btn_area);
 
+                if(ext->tgl != 0) {
+                    /*Invalidate to old toggled area*/;
+                    area_cpy(&btn_area, &ext->btn_areas[ext->btn_tgl]);
+                    btn_area.x1 += btnm_area.x1;
+                    btn_area.y1 += btnm_area.y1;
+                    btn_area.x2 += btnm_area.x1;
+                    btn_area.y2 += btnm_area.y1;
+                    lv_inv_area(&btn_area);
+
+                    ext->btn_tgl = ext->btn_pr;
+                }
+
                 ext->btn_pr = LV_BTNM_PR_NONE;
             }
     	} else if(sign == LV_SIGNAL_PRESS_LOST || sign == LV_SIGNAL_DEFOCUS) {
@@ -314,7 +330,28 @@ void lv_btnm_set_action(lv_obj_t * btnm, lv_btnm_callback_t cb)
 }
 
 /**
- * Set the styles of the buttons of the button matrox
+ * Enable or disable button toggling
+ * @param btnm pointer to button matrix object
+ * @param en true: enable toggling; false: disable toggling
+ * @param id index of the currently toggled button (ignored if 'en' == false)
+ */
+void lv_btnm_set_tgl(lv_obj_t * btnm, bool en, uint16_t id)
+{
+    lv_btnm_ext_t * ext = lv_obj_get_ext(btnm);
+
+    ext->tgl = en == false ? 0 : 1;
+    if(ext->tgl != 0) {
+        if(id > ext->btn_cnt) id = LV_BTNM_PR_NONE;
+        ext->btn_tgl = id;
+    } else {
+        ext->btn_tgl = LV_BTNM_PR_NONE;
+    }
+
+    lv_obj_inv(btnm);
+}
+
+/**
+ * Set the styles of the buttons of the button matrix
  * @param btnm pointer to a button matrix object
  * @param state style in this state (LV_BTN_STATE_PR or LV_BTN_STATE_REL)
  * @param style pointer to style
@@ -373,6 +410,12 @@ lv_style_t * lv_btnm_get_style_btn(lv_obj_t * btnm, lv_btn_state_t state)
         case LV_BTN_STATE_REL:
             style = ext->style_btn_rel;
             break;
+        case LV_BTN_STATE_TPR:
+            style = ext->style_btn_tpr;
+            break;
+        case LV_BTN_STATE_TREL:
+            style = ext->style_btn_trel;
+            break;
         default:
             style = NULL;
     }
@@ -420,7 +463,7 @@ static bool lv_btnm_design(lv_obj_t * btnm, const area_t * mask, lv_design_mode_
             /*Search the next valid text in the map*/
             while(strcmp(ext->map_p[txt_i], "\n") == 0) txt_i ++;
 
-            if(ext->map_p[txt_i][1] == '\177') continue;
+            if(ext->map_p[txt_i][1] == '\177' || ext->map_p[txt_i][0] == '\177') continue;
 
 			lv_obj_get_cords(btnm, &area_btnm);
 
@@ -434,7 +477,10 @@ static bool lv_btnm_design(lv_obj_t * btnm, const area_t * mask, lv_design_mode_
 			btn_h = area_get_height(&area_tmp);
 
 			/*Load the style*/
-			btn_style = lv_btnm_get_style_btn(btnm, ext->btn_pr == btn_i ? LV_BTN_STATE_PR : LV_BTN_STATE_REL);
+			if(btn_i != ext->btn_pr && btn_i != ext->btn_tgl) btn_style = lv_btnm_get_style_btn(btnm, LV_BTN_STATE_REL);
+			else if(btn_i == ext->btn_pr && btn_i != ext->btn_tgl) btn_style = lv_btnm_get_style_btn(btnm, LV_BTN_STATE_PR);
+            else if(btn_i != ext->btn_pr && btn_i == ext->btn_tgl) btn_style = lv_btnm_get_style_btn(btnm, LV_BTN_STATE_TREL);
+            else if(btn_i == ext->btn_pr && btn_i == ext->btn_tgl) btn_style = lv_btnm_get_style_btn(btnm, LV_BTN_STATE_TPR);
 
 			lv_draw_rect(&area_tmp, mask, btn_style);
 

lv_objx/lv_btnm.h

@@ -43,9 +43,13 @@ typedef struct
     area_t * btn_areas;     /*Array of areas for the buttons (Handled by the library)*/
     uint16_t btn_cnt;       /*Number of button in 'map_p'(Handled by the library)*/
     uint16_t btn_pr;        /*Index of the currently pressed button or LV_BTNM_PR_NONE (Handled by the library)*/
+    uint16_t btn_tgl;       /*Index of the currently toggled button or LV_BTNM_PR_NONE (Handled by the library)*/
     lv_btnm_callback_t cb;  /*A function to call when a button is releases*/
     lv_style_t * style_btn_rel; /*Style of the released buttons*/
     lv_style_t * style_btn_pr;  /*Style of the pressed buttons*/
+    lv_style_t * style_btn_trel; /*Style of the released buttons*/
+    lv_style_t * style_btn_tpr;  /*Style of the pressed buttons*/
+    uint8_t tgl     :1;         /*Enable toggling*/
 }lv_btnm_ext_t;
 
 /**********************
@@ -89,6 +93,14 @@ void lv_btnm_set_map(lv_obj_t * btnm, const char ** map);
 void lv_btnm_set_action(lv_obj_t * btnm, lv_btnm_callback_t cb);
 
 /**
+ * Enable or disable button toggling
+ * @param btnm pointer to button matrix object
+ * @param en true: enable toggling; false: disable toggling
+ * @param id index of the currently toggled button (ignored if 'en' == false)
+ */
+void lv_btnm_set_tgl(lv_obj_t * btnm, bool en, uint16_t id);
+
+/**
  * Set the styles of the buttons of the button matrox
  * @param btnm pointer to a button matrix object
  * @param state style in this state (LV_BTN_STATE_PR or LV_BTN_STATE_REL)

lv_objx/lv_kb.h

+/**
+ * @file lv_kb.h
+ * 
+ */
+
+#ifndef LV_KB_H
+#define LV_KB_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_conf.h"
+#if USE_LV_KB != 0
+
+#include "../lv_obj/lv_obj.h"
+#include "lv_btnm.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef enum {
+    LV_KB_MODE_TXT,
+    LV_KB_MODE_NUM,
+}lv_kb_mode_t;
+
+
+/*Data of keyboard*/
+typedef struct {
+    lv_btnm_ext_t btnm;     /*Ext. of ancestor*/
+    /*New data for this type */
+    lv_obj_t * ta;
+    lv_kb_mode_t mode;
+    uint8_t cur_mng    :1;
+    lv_action_t     ok_action;
+    lv_action_t     close_action;
+}lv_kb_ext_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a keyboard objects
+ * @param par pointer to an object, it will be the parent of the new keyboard
+ * @param copy pointer to a keyboard object, if not NULL then the new object will be copied from it
+ * @return pointer to the created keyboard
+ */
+lv_obj_t * lv_kb_create(lv_obj_t * par, lv_obj_t * copy);
+
+/**
+ * Signal function of the keyboard
+ * @param kb pointer to a keyboard object
+ * @param sign a signal type from lv_signal_t enum
+ * @param param pointer to a signal specific variable
+ * @return true: the object is still valid (not deleted), false: the object become invalid
+ */
+bool lv_kb_signal(lv_obj_t * kb, lv_signal_t sign, void * param);
+
+/**
+ * Assign a Text Area to the Keyboard. The pressed characters will be put there.
+ * @param kb pointer to a Keyboard object
+ * @param ta pointer to a Text Area object to write there
+ */
+void lv_kb_set_ta(lv_obj_t * kb, lv_obj_t * ta);
+
+/**
+ * Set a new a mode (text or number map)
+ * @param kb pointer to a Keyboard object
+ * @param mode the mode from 'lv_kb_mode_t'
+ */
+void lv_kb_set_mode(lv_obj_t * kb, lv_kb_mode_t mode);
+
+/**
+ * Automatically hide or show the cursor of Text Area
+ * @param kb pointer to a Keyboard object
+ * @param en true: show cursor on the current text area, false: hide cursor
+ */
+void lv_kb_set_cur_mng(lv_obj_t * kb, bool en);
+
+/**
+ * Set call back to call when the "Ok" button is pressed
+ * @param kb pointer to Keyboard object
+ * @param action a callback with 'lv_action_t' type
+ */
+void lv_kb_set_ok_action(lv_obj_t * kb, lv_action_t action);
+
+/**
+ * Set call back to call when the "Hide" button is pressed
+ * @param kb pointer to Keyboard object
+ * @param action a callback with 'lv_action_t' type
+ */
+void lv_kb_set_close_action(lv_obj_t * kb, lv_action_t action);
+
+/**
+ * Assign a Text Area to the Keyboard. The pressed characters will be put there.
+ * @param kb pointer to a Keyboard object
+ * @return pointer to the assigned Text Area object
+ */
+lv_obj_t * lv_kb_get_ta(lv_obj_t * kb);
+/**
+ * Set a new a mode (text or number map)
+ * @param kb pointer to a Keyboard object
+ * @return the current mode from 'lv_kb_mode_t'
+ */
+lv_kb_mode_t lv_kb_get_mode(lv_obj_t * kb);
+
+
+/**
+ * Get the current cursor manage mode.
+ * @param kb pointer to a Keyboard object
+ * @return true: show cursor on the current text area, false: hide cursor
+ */
+bool lv_kb_get_cur_mng(lv_obj_t * kb, bool en);
+
+/**
+ * Get the callback to call when the "Ok" button is pressed
+ * @param kb pointer to Keyboard object
+ * @return the ok callback
+ */
+lv_action_t lv_kb_get_ok_action(lv_obj_t * kb, lv_action_t action);
+
+/**
+ * Get the callback to call when the "Hide" button is pressed
+ * @param kb pointer to Keyboard object
+ * @return the close callback
+ */
+lv_action_t lv_kb_get_close_action(lv_obj_t * kb, lv_action_t action);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*USE_LV_KB*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_KB_H*/

lv_objx/lv_objx_templ.c

@@ -47,7 +47,7 @@ static bool lv_templ_design(lv_obj_t * templ, const area_t * mask, lv_design_mod
  *-----------------*/
 
 /**
- * Create a template objects
+ * 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
@@ -111,12 +111,21 @@ bool lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param)
     return valid;
 }
 
+/*======================
+ * Add/remove functions
+ *=====================*/
+
+/*
+ * New object specific "add" or "remove" functions come here
+ */
+
+
 /*=====================
  * Setter functions
  *====================*/
 
 /*
- * New object specific "set" function comes here
+ * New object specific "set" functions come here
  */
 
 
@@ -125,9 +134,16 @@ bool lv_templ_signal(lv_obj_t * templ, lv_signal_t sign, void * param)
  *====================*/
 
 /*
- * New object specific "get" function comes here
+ * New object specific "get" functions come here
  */
 
+/*=====================
+ * Other functions
+ *====================*/
+
+/*
+ * New object specific "other" functions come here
+ */
 
 /**********************
  *   STATIC FUNCTIONS

lv_objx/lv_objx_templ.h

@@ -33,9 +33,8 @@ extern "C" {
  *      TYPEDEFS
  **********************/
 /*Data of template*/
-typedef struct
-{
-    /*Ext. of ancestor*/
+typedef struct {
+    lv_ANCESTOR_ext_t ANCESTOR; /*Ext. of ancestor*/
     /*New data for this type */
 }lv_templ_ext_t;
 

lv_objx/lv_slider.c

@@ -65,6 +65,7 @@ lv_obj_t * lv_slider_create(lv_obj_t * par, lv_obj_t * copy)
     ext->cb = NULL;
     ext->tmp_value = ext->bar.min_value;
     ext->style_knob = lv_style_get(LV_STYLE_PRETTY, NULL);
+    ext->knob_in = 0;
 
     /* Save the bar design function.
      * It will be used in the sllider design function*/
@@ -84,6 +85,7 @@ lv_obj_t * lv_slider_create(lv_obj_t * par, lv_obj_t * copy)
     	lv_slider_ext_t * copy_ext = lv_obj_get_ext(copy);
     	ext->style_knob = copy_ext->style_knob;
         ext->cb = copy_ext->cb;
+        ext->knob_in = copy_ext->knob_in;
         /*Refresh the style with new signal function*/
         lv_obj_refr_style(new_slider);
     }
@@ -120,11 +122,13 @@ bool lv_slider_signal(lv_obj_t * slider, lv_signal_t sign, void * param)
         else if(sign == LV_SIGNAL_PRESSING) {
             lv_dispi_get_point(param, &p);
             if(w > h) {
+                cord_t knob_w = h;
                 p.x -= slider->cords.x1 + h / 2;    /*Modify the point to shift with half knob (important on the start and end)*/
-                tmp = (int32_t) ((int32_t) p.x * (ext->bar.max_value - ext->bar.min_value + 1)) / (w - h);
+                tmp = (int32_t) ((int32_t) p.x * (ext->bar.max_value - ext->bar.min_value + 1)) / (w - knob_w);
             } else {
+                cord_t knob_h = w;
                 p.y -= slider->cords.y1 + w / 2;    /*Modify the point to shift with half knob (important on the start and end)*/
-                tmp = (int32_t) ((int32_t) p.y * (ext->bar.max_value - ext->bar.min_value + 1)) / (h - w);
+                tmp = (int32_t) ((int32_t) p.y * (ext->bar.max_value - ext->bar.min_value + 1)) / (h - knob_h);
                 tmp = ext->bar.max_value - tmp;     /*Invert he value: small value means higher y*/
             }
 
@@ -146,8 +150,18 @@ bool lv_slider_signal(lv_obj_t * slider, lv_signal_t sign, void * param)
                 slider->signal_f(slider, LV_SIGNAL_REFR_EXT_SIZE, NULL);
             }
         } else if(sign == LV_SIGNAL_REFR_EXT_SIZE) {
-            cord_t x = MATH_MIN(w, h);
-            if(slider->ext_size < x) slider->ext_size = x;
+            if(ext->knob_in == 0) {
+                cord_t x = MATH_MIN(w, h);      /*The smaller size is the knob diameter*/
+                if(slider->ext_size < x) slider->ext_size = x;
+            } else {
+                lv_style_t * style = lv_obj_get_style(slider);
+                cord_t pad = MATH_MIN(style->hpad, style->vpad);
+                if(pad < 0) {
+                    pad = -pad;
+                    if(slider->ext_size < pad) slider->ext_size = pad;
+                }
+
+            }
         } else if(sign == LV_SIGNAL_CONTROLL) {
             lv_slider_ext_t * ext = lv_obj_get_ext(slider);
             char c = *((char*)param);
@@ -194,6 +208,17 @@ void lv_slider_set_style_knob(lv_obj_t * slider, lv_style_t * style)
     lv_obj_inv(slider);
 }
 
+/**
+ * Set the 'knob in' attribute of a slider
+ * @param slider pointer to slider object
+ * @param in true: the knob is drawn always in the slider;
+ *           false: the knob can be out on the edges
+ */
+void lv_slider_set_knob_in(lv_obj_t * slider, bool in)
+{
+    lv_slider_ext_t * ext = lv_obj_get_ext(slider);
+    ext->knob_in = in == false ? 0 : 1;
+}
 
 /*=====================
  * Getter functions
@@ -220,6 +245,18 @@ lv_style_t *  lv_slider_get_style_knob(lv_obj_t * slider)
     return ext->style_knob;
 }
 
+/**
+ * Get the 'knob in' attribute of a slider
+ * @param slider pointer to slider object
+ * @return true: the knob is drawn always in the slider;
+ *         false: the knob can be out on the edges
+ */
+bool lv_slider_get_knob_in(lv_obj_t * slider)
+{
+    lv_slider_ext_t * ext = lv_obj_get_ext(slider);
+    return ext->knob_in == 0 ? false : true;
+}
+
 /**********************
  *   STATIC FUNCTIONS
  **********************/
@@ -243,6 +280,8 @@ static bool lv_slider_design(lv_obj_t * slider, const area_t * mask, lv_design_m
     }
     /*Draw the object*/
     else if(mode == LV_DESIGN_DRAW_MAIN) {
+        lv_slider_ext_t * ext = lv_obj_get_ext(slider);
+
         lv_style_t * style_slider = lv_obj_get_style(slider);
         lv_style_t * style_knob = lv_slider_get_style_knob(slider);
         lv_style_t * style_indic = lv_bar_get_style_indic(slider);
@@ -251,8 +290,8 @@ static bool lv_slider_design(lv_obj_t * slider, const area_t * mask, lv_design_m
         area_t area_bar;
         area_cpy(&area_bar, &slider->cords);
         /*Be sure at least vpad/hpad width bar will remain*/
-       cord_t vpad_bar = style_indic->vpad;
-       cord_t hpad_bar = style_indic->hpad;
+       cord_t vpad_bar = style_slider->vpad;
+       cord_t hpad_bar = style_slider->hpad;
        if(vpad_bar * 2 + LV_SLIDER_SIZE_MIN > area_get_height(&area_bar)) {
            vpad_bar = (area_get_height(&area_bar) - LV_SLIDER_SIZE_MIN) >> 1;
        }
@@ -295,27 +334,39 @@ static bool lv_slider_design(lv_obj_t * slider, const area_t * mask, lv_design_m
         if(slider_w >= slider_h) {
             area_indic.x2 = (int32_t) ((int32_t)area_get_width(&area_indic) * act_value) / (max_value - min_value);
             area_indic.x2 += area_indic.x1;
+
         } else {
             area_indic.y1 = (int32_t) ((int32_t)area_get_height(&area_indic) * act_value) / (max_value - min_value);
             area_indic.y1 = area_indic.y2 - area_indic.y1;
         }
 
         /*Draw the indicator*/
-        lv_draw_rect(&area_indic, mask, style_indic);
+        if(act_value != min_value) lv_draw_rect(&area_indic, mask, style_indic);
 
         area_t knob_area;
         area_cpy(&knob_area, &slider->cords);
 
         if(slider_w >= slider_h) {
-            knob_area.x1 = area_indic.x2 - slider_h / 2;
-            knob_area.x2 = knob_area.x1 + slider_h;
+            if(ext->knob_in == 0) {
+                knob_area.x1 = area_indic.x2 - slider_h / 2;
+                knob_area.x2 = knob_area.x1 + slider_h;
+            } else {
+                knob_area.x1 = (int32_t) ((int32_t)(slider_w - slider_h) * act_value) / (max_value - min_value);
+                knob_area.x1 += slider->cords.x1;
+                knob_area.x2 = knob_area.x1 + slider_h;
+            }
 
             knob_area.y1 = slider->cords.y1;
             knob_area.y2 = slider->cords.y2;
         } else {
-            knob_area.y1 = area_indic.y1 - slider_w / 2;
-            knob_area.y2 = knob_area.y1 + slider_w;
-
+            if(ext->knob_in == 0) {
+                knob_area.y1 = area_indic.y1 - slider_w / 2;
+                knob_area.y2 = knob_area.y1 + slider_w;
+            } else {
+                knob_area.y2 = (int32_t) ((int32_t)(slider_h - slider_w) * act_value) / (max_value - min_value);
+                knob_area.y2 = slider->cords.y2 - knob_area.y2;
+                knob_area.y1 = knob_area.y2 - slider_w;
+            }
             knob_area.x1 = slider->cords.x1;
             knob_area.x2 = slider->cords.x2;
 

lv_objx/lv_slider.h

@@ -34,6 +34,7 @@ typedef struct
     lv_action_t cb;             /*Function to call when a new value is set*/
     lv_style_t * style_knob;    /*Style of the knob*/
     int16_t tmp_value;          /*Store a temporal value during press until release (Handled by the library)*/
+    uint8_t knob_in     :1;     /*1: Draw the knob inside the bar*/
 }lv_slider_ext_t;
 
 /*Built-in styles of slider*/
@@ -78,6 +79,14 @@ void lv_slider_set_action(lv_obj_t * slider, lv_action_t cb);
 void lv_slider_set_style_knob(lv_obj_t * slider, lv_style_t * style);
 
 /**
+ * Set the 'knob in' attribute of a slider
+ * @param slider pointer to slider object
+ * @param in true: the knob is drawn always in the slider;
+ *           false: the knob can be out on the edges
+ */
+void lv_slider_set_knob_in(lv_obj_t * slider, bool in);
+
+/**
  * Get the slider callback function
  * @param slider pointer to slider object
  * @return the callback function
@@ -91,6 +100,14 @@ lv_action_t lv_slider_get_action(lv_obj_t * slider);
  */
 lv_style_t *  lv_slider_get_style_knob(lv_obj_t * slider);
 
+/**
+ * Get the 'knob in' attribute of a slider
+ * @param slider pointer to slider object
+ * @return true: the knob is drawn always in the slider;
+ *         false: the knob can be out on the edges
+ */
+bool lv_slider_get_knob_in(lv_obj_t * slider);
+
 /**********************
  *      MACROS
  **********************/

lv_objx/lv_sw.c

+/**
+ * @file lv_sw.c
+ * 
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_conf.h"
+#if USE_LV_SW != 0
+
+#include "lv_sw.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+#if 0 /*Slider design is used*/
+static bool lv_sw_design(lv_obj_t * sw, const area_t * mask, lv_design_mode_t mode);
+#endif
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/*----------------- 
+ * Create function
+ *-----------------*/
+
+/**
+ * Create a switch objects
+ * @param par pointer to an object, it will be the parent of the new switch
+ * @param copy pointer to a switch object, if not NULL then the new object will be copied from it
+ * @return pointer to the created switch
+ */
+lv_obj_t * lv_sw_create(lv_obj_t * par, lv_obj_t * copy)
+{
+    /*Create the ancestor of switch*/
+    lv_obj_t * new_sw = lv_slider_create(par, copy);
+    dm_assert(new_sw);
+    
+    /*Allocate the switch type specific extended data*/
+    lv_sw_ext_t * ext = lv_obj_alloc_ext(new_sw, sizeof(lv_sw_ext_t));
+    dm_assert(ext);
+
+    /*Initialize the allocated 'ext' */
+    ext->changed = 0;
+
+    /*The signal and design functions are not copied so set them here*/
+    lv_obj_set_signal_f(new_sw, lv_sw_signal);
+
+    /*Init the new switch switch*/
+    if(copy == NULL) {
+        lv_bar_set_range(new_sw, 0, 1);
+        lv_obj_set_size(new_sw, LV_DPI, LV_DPI / 2);
+        lv_slider_set_knob_in(new_sw, true);
+    }
+    /*Copy an existing switch*/
+    else {
+        /*Nothing to copy*/
+
+        /*Refresh the style with new signal function*/
+        lv_obj_refr_style(new_sw);
+    }
+    
+    return new_sw;
+}
+
+/**
+ * Signal function of the switch
+ * @param sw pointer to a switch object
+ * @param sign a signal type from lv_signal_t enum
+ * @param param pointer to a signal specific variable
+ * @return true: the object is still valid (not deleted), false: the object become invalid
+ */
+bool lv_sw_signal(lv_obj_t * sw, lv_signal_t sign, void * param)
+{
+    bool valid;
+
+    lv_sw_ext_t * ext = lv_obj_get_ext(sw);
+    int16_t old_val = lv_bar_get_value(sw);
+
+    lv_action_t slider_cb = ext->slider.cb;
+    ext->slider.cb = NULL;  /*Do not let the slider to call the callback. The Switch will do it*/
+
+    /* Include the ancient signal function */
+    valid = lv_slider_signal(sw, sign, param);
+
+    /* The object can be deleted so check its validity and then
+     * make the object specific signal handling */
+    if(valid != false) {
+    	if(sign == LV_SIGNAL_CLEANUP) {
+            /*Nothing to cleanup. (No dynamically allocated memory in 'ext')*/
+    	}
+        else if(sign == LV_SIGNAL_PRESSING) {
+            int16_t act_val = lv_bar_get_value(sw);
+            if(act_val != old_val) ext->changed = 1;
+        }
+        else if(sign == LV_SIGNAL_PRESS_LOST) {
+            ext->changed = 0;
+        }
+    	else if(sign == LV_SIGNAL_RELEASED) {
+    	    if(ext->changed == 0) {
+                int16_t v = lv_bar_get_value(sw);
+                if(v == 0) lv_bar_set_value(sw, 1);
+                else lv_bar_set_value(sw, 0);
+    	    }
+    	    if(slider_cb != NULL) slider_cb(sw, param);
+
+            ext->changed = 0;
+    	}
+    }
+    
+    /*Restore the callback*/
+    ext->slider.cb = slider_cb;
+
+    return valid;
+}
+
+/*=====================
+ * Setter functions
+ *====================*/
+
+/*
+ * New object specific "set" function comes here
+ */
+
+
+/*=====================
+ * Getter functions
+ *====================*/
+
+/*
+ * New object specific "get" function comes here
+ */
+
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+#if 0 /*Slider design is used*/
+/**
+ * Handle the drawing related tasks of the switchs
+ * @param sw 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_sw_design(lv_obj_t * sw, const 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;
+}
+#endif
+
+#endif

lv_objx/lv_sw.h

+/**
+ * @file lv_sw.h
+ * 
+ */
+
+#ifndef LV_SW_H
+#define LV_SW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_conf.h"
+#if USE_LV_SW != 0
+
+/*Testing of dependencies*/
+#if USE_LV_SW == 0
+#error "lv_sw: lv_slider is required. Enable it in lv_conf.h (USE_LV_SLIDER  1)"
+#endif
+
+#include "../lv_obj/lv_obj.h"
+#include "lv_slider.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+/*Data of switch*/
+typedef struct
+{
+    lv_slider_ext_t slider;     /*Ext. of ancestor*/
+    /*New data for this type */
+    uint8_t changed   :1;     /*Indicates the switch explicitly changed by drag*/
+}lv_sw_ext_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a switch objects
+ * @param par pointer to an object, it will be the parent of the new switch
+ * @param copy pointer to a switch object, if not NULL then the new object will be copied from it
+ * @return pointer to the created switch
+ */
+lv_obj_t * lv_sw_create(lv_obj_t * par, lv_obj_t * copy);
+
+/**
+ * Signal function of the switch
+ * @param sw pointer to a switch object
+ * @param sign a signal type from lv_signal_t enum
+ * @param param pointer to a signal specific variable
+ * @return true: the object is still valid (not deleted), false: the object become invalid
+ */
+bool lv_sw_signal(lv_obj_t * sw, lv_signal_t sign, void * param);
+
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*USE_LV_SW*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_SW_H*/

lv_objx/lv_ta.c

@@ -522,6 +522,8 @@ void lv_ta_set_cursor_show(lv_obj_t * ta, bool show)
 {
     lv_ta_ext_t * ext = lv_obj_get_ext(ta);
     ext->cursor_show = show == false ? 0 : 1;
+    ext->cursor_state = 0;
+    lv_obj_inv(ta);
 }
 
 /**

lv_objx/lv_tabview.h

+/**
+ * @file lv_tabview.h
+ * 
+ */
+
+#ifndef LV_TABVIEW_H
+#define LV_TABVIEW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_conf.h"
+#if USE_LV_TABVIEW != 0
+
+
+/*Testing of dependencies*/
+#if USE_LV_BTNM == 0
+#error "lv_tabview: lv_btnm is required. Enable it in lv_conf.h (USE_LV_BTNM  1) "
+#endif
+
+#if USE_LV_PAGE == 0
+#error "lv_tabview: lv_page is required. Enable it in lv_conf.h (USE_LV_PAGE  1) "
+#endif
+
+#include "../lv_obj/lv_obj.h"
+#include "../lv_objx/lv_win.h"
+#include "../lv_objx/lv_page.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+/*Data of tab*/
+typedef struct
+{
+   /*Ext. of ancestor*/
+    /*New data for this type */
+    lv_obj_t * tabs;
+    lv_obj_t * indic;
+    lv_obj_t * content;   /*A rectangle to show the current tab*/
+    const char ** tab_name_ptr;
+    point_t point_last;
+    uint16_t tab_act;
+    uint16_t tab_cnt;
+    uint8_t draging :1;
+    uint8_t drag_h :1;
+
+}lv_tabview_ext_t;
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create a Tab view objects
+ * @param par pointer to an object, it will be the parent of the new tab
+ * @param copy pointer to a tab object, if not NULL then the new object will be copied from it
+ * @return pointer to the created tab
+ */
+lv_obj_t * lv_tabview_create(lv_obj_t * par, lv_obj_t * copy);
+
+/**
+ * Signal function of the Tab view
+ * @param tab pointer to a tab object
+ * @param sign a signal type from lv_signal_t enum
+ * @param param pointer to a signal specific variable
+ * @return true: the object is still valid (not deleted), false: the object become invalid
+ */
+bool lv_tabview_signal(lv_obj_t * tab, lv_signal_t sign, void * param);
+
+/**
+ * Realign and resize the elements of Tab view
+ * @param tabview pointer to a Tab view object
+ */
+void lv_tabview_realign(lv_obj_t * tabview);
+/**
+ * Set a new tab
+ * @param tabview pointer to Tab view object
+ * @param id index of a tab to load
+ * @param anim_en true: set with sliding animation; false: set immediately
+ */
+void lv_tabview_set_act(lv_obj_t * tabview, uint16_t id, bool anim_en);
+
+/**
+ * Get the index of the currently active tab
+ * @param tabview pointer to Tab view object
+ * @return the active tab index
+ */
+uint16_t lv_tabview_get_tab_act(lv_obj_t * tabview);
+/**
+ * Get the number of tabs
+ * @param tabview pointer to Tab view object
+ * @return tab count
+ */
+uint16_t lv_tabview_get_tab_cnt(lv_obj_t * tabview);
+
+/**
+ * Get the page (content area) of a tab
+ * @param tabview pointer to Tab view object
+ * @param id index of the tab (>= 0)
+ * @return pointer to page (lv_page) object
+ */
+lv_obj_t * lv_tabview_get_tab_page(lv_obj_t * tabview, uint16_t id);
+
+/**
+ * Get the tab button matrix (lv_btnm) of a Tab view
+ * @param tabview pointer to Tab view object
+ * @return pointer to button matrix (lv_btnm) object which is the tab buttons
+ */
+lv_obj_t * lv_tabview_get_tabs(lv_obj_t * tabview);
+/**
+ * Get the indicator rectangle (lv_obj) of a Tab view
+ * @param tabview pointer to Tab view object
+ * @return pointer to Base object (lv_obj) which is the indicator rectangle on the tab buttons
+ */
+lv_obj_t * lv_tabview_get_indic(lv_obj_t * tabview);
+
+/**
+ * Add a new tab with the given name
+ * @param tabview pointer to Tab view object where to ass the new tab
+ * @param name the text on the tab button
+ * @return pointer to page object (lv_page) which is the containter of the contet
+ */
+lv_obj_t * lv_tabview_add_tab(lv_obj_t * tabview, const char * name);
+
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif  /*USE_LV_TABVIEW*/
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_TAB_H*/

lvgl.h

@@ -31,12 +31,16 @@ extern "C" {
 #include "lv_objx/lv_slider.h"
 #include "lv_objx/lv_led.h"
 #include "lv_objx/lv_btnm.h"
+#include "lv_objx/lv_kb.h"
 #include "lv_objx/lv_ddlist.h"
 #include "lv_objx/lv_ta.h"
 #include "lv_objx/lv_win.h"
+#include "lv_objx/lv_tabview.h"
 #include "lv_objx/lv_mbox.h"
 #include "lv_objx/lv_gauge.h"
 #include "lv_objx/lv_lmeter.h"
+#include "lv_objx/lv_sw.h"
+#include "lv_objx/lv_kb.h"
 
 #include "lv_app/lv_app.h"