From fd9e901625aca4a12b1b91d273d194fc6bf149e6 Mon Sep 17 00:00:00 2001
From: TridentTD <prote2000@gmail.com>
Date: Mon, 24 Jun 2024 22:43:17 +0700
Subject: [PATCH] feat(bar): add bar orientation (#6212)

Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
---
 src/widgets/bar/lv_bar.c                |  34 ++++++++++++++++-
 src/widgets/bar/lv_bar.h                |  27 ++++++++++++-
 tests/ref_imgs/widgets/bar_2.png        | Bin 0 -> 11821 bytes
 tests/src/test_cases/widgets/test_bar.c |  48 ++++++++++++++++++++++++
 4 files changed, 106 insertions(+), 3 deletions(-)
 create mode 100644 tests/ref_imgs/widgets/bar_2.png

diff --git a/src/widgets/bar/lv_bar.c b/src/widgets/bar/lv_bar.c
index 7f4ebccfd..c0327a4c5 100644
--- a/src/widgets/bar/lv_bar.c
+++ b/src/widgets/bar/lv_bar.c
@@ -164,6 +164,15 @@ void lv_bar_set_mode(lv_obj_t * obj, lv_bar_mode_t mode)
     lv_obj_invalidate(obj);
 }
 
+void lv_bar_set_orientation(lv_obj_t * obj, lv_bar_orientation_t orientation)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+    lv_bar_t * bar = (lv_bar_t *)obj;
+
+    bar->orientation = orientation;
+    lv_obj_invalidate(obj);
+}
+
 /*=====================
  * Getter functions
  *====================*/
@@ -209,6 +218,14 @@ lv_bar_mode_t lv_bar_get_mode(lv_obj_t * obj)
     return bar->mode;
 }
 
+lv_bar_orientation_t lv_bar_get_orientation(lv_obj_t * obj)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+    lv_bar_t * bar = (lv_bar_t *)obj;
+
+    return bar->orientation;
+}
+
 bool lv_bar_is_symmetrical(lv_obj_t * obj)
 {
     LV_ASSERT_OBJ(obj, MY_CLASS);
@@ -237,6 +254,7 @@ static void lv_bar_constructor(const lv_obj_class_t * class_p, lv_obj_t * obj)
     bar->indic_area.y1 = 0;
     bar->indic_area.y2 = 0;
     bar->mode = LV_BAR_MODE_NORMAL;
+    bar->orientation = LV_BAR_ORIENTATION_AUTO;
     bar->val_reversed = false;
 
     lv_bar_init_anim(obj, &bar->cur_value_anim);
@@ -280,7 +298,20 @@ static void draw_indic(lv_event_t * e)
         range = 1;
     }
 
-    bool hor = barw >= barh;
+    bool hor = false;
+    switch(bar->orientation) {
+        case LV_BAR_ORIENTATION_HORIZONTAL:
+            hor = true;
+            break;
+        case LV_BAR_ORIENTATION_VERTICAL:
+            hor = false;
+            break;
+        case LV_BAR_ORIENTATION_AUTO:
+        default:
+            hor = (barw >= barh);
+            break;
+    }
+
     bool sym = lv_bar_is_symmetrical(obj);
 
     /*Calculate the indicator area*/
@@ -304,7 +335,6 @@ static void draw_indic(lv_event_t * e)
         bar->indic_area.x1 = obj->coords.x1 + (barw / 2) - (LV_BAR_SIZE_MIN / 2);
         bar->indic_area.x2 = bar->indic_area.x1 + LV_BAR_SIZE_MIN;
     }
-
     int32_t indic_max_w = lv_area_get_width(&bar->indic_area);
     int32_t indic_max_h = lv_area_get_height(&bar->indic_area);
 
diff --git a/src/widgets/bar/lv_bar.h b/src/widgets/bar/lv_bar.h
index d2a882a05..e61be7e51 100644
--- a/src/widgets/bar/lv_bar.h
+++ b/src/widgets/bar/lv_bar.h
@@ -33,13 +33,23 @@ enum _lv_bar_mode_t {
     LV_BAR_MODE_SYMMETRICAL,
     LV_BAR_MODE_RANGE
 };
-
 #ifdef DOXYGEN
 typedef _lv_bar_mode_t lv_bar_mode_t;
 #else
 typedef uint8_t lv_bar_mode_t;
 #endif /*DOXYGEN*/
 
+enum _lv_bar_orientation_t {
+    LV_BAR_ORIENTATION_AUTO,
+    LV_BAR_ORIENTATION_HORIZONTAL,
+    LV_BAR_ORIENTATION_VERTICAL
+};
+#ifdef DOXYGEN
+typedef _lv_bar_orientation_t lv_bar_orientation_t;
+#else
+typedef uint8_t lv_bar_orientation_t;
+#endif /*DOXYGEN*/
+
 typedef struct {
     lv_obj_t * bar;
     int32_t anim_start;
@@ -58,6 +68,7 @@ typedef struct {
     _lv_bar_anim_t cur_value_anim;
     _lv_bar_anim_t start_value_anim;
     lv_bar_mode_t mode : 2;     /**< Type of bar*/
+    lv_bar_orientation_t orientation : 2;  /**< Orientation of bar*/
 } lv_bar_t;
 
 LV_ATTRIBUTE_EXTERN_DATA extern const lv_obj_class_t lv_bar_class;
@@ -109,6 +120,13 @@ void lv_bar_set_range(lv_obj_t * obj, int32_t min, int32_t max);
  */
 void lv_bar_set_mode(lv_obj_t * obj, lv_bar_mode_t mode);
 
+/**
+ * Set the orientation of bar.
+ * @param obj           pointer to bar object
+ * @param orientation   bar orientation from `lv_bar_orientation_t`
+ */
+void lv_bar_set_orientation(lv_obj_t * obj, lv_bar_orientation_t orientation);
+
 /*=====================
  * Getter functions
  *====================*/
@@ -148,6 +166,13 @@ int32_t lv_bar_get_max_value(const lv_obj_t * obj);
  */
 lv_bar_mode_t lv_bar_get_mode(lv_obj_t * obj);
 
+/**
+ * Get the orientation of bar.
+ * @param obj       pointer to bar object
+ * @return          bar orientation from ::lv_bar_orientation_t
+ */
+lv_bar_orientation_t lv_bar_get_orientation(lv_obj_t * obj);
+
 /**
  * Give the bar is in symmetrical mode or not
  * @param obj       pointer to bar object
diff --git a/tests/ref_imgs/widgets/bar_2.png b/tests/ref_imgs/widgets/bar_2.png
new file mode 100644
index 0000000000000000000000000000000000000000..5cb080499133b6ed55c19e9f6f06c2871547b9ea
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literal 0
HcmV?d00001

diff --git a/tests/src/test_cases/widgets/test_bar.c b/tests/src/test_cases/widgets/test_bar.c
index 4101522b1..8b2da2219 100644
--- a/tests/src/test_cases/widgets/test_bar.c
+++ b/tests/src/test_cases/widgets/test_bar.c
@@ -16,6 +16,7 @@ void setUp(void)
 
 void tearDown(void)
 {
+    lv_obj_clean(g_active_screen);
 }
 
 void test_bar_should_have_valid_default_attributes(void)
@@ -399,4 +400,51 @@ void test_bar_render_corner(void)
     render_test_screen_create(true, LV_GRAD_DIR_VER, "widgets/bar_corner_6.png");
 }
 
+
+static lv_obj_t * bar_create_orientation(lv_bar_orientation_t orientation, int32_t w, int32_t h)
+{
+    lv_obj_t * bar = lv_bar_create(g_active_screen);
+    lv_bar_set_orientation(bar, orientation);
+    lv_obj_set_size(bar, w, h);
+    lv_bar_set_value(bar, 30, LV_ANIM_OFF);
+
+    return bar;
+
+}
+
+void test_bar_orientation(void)
+{
+    lv_obj_clean(g_active_screen);
+
+    lv_obj_set_flex_flow(g_active_screen, LV_FLEX_FLOW_ROW_WRAP);
+
+    lv_obj_t * label;
+
+    label = lv_label_create(g_active_screen);
+    lv_label_set_text(label, "Auto");
+    lv_obj_set_width(label, lv_pct(100));
+
+    bar_create_orientation(LV_BAR_ORIENTATION_AUTO, 100, 20);
+    bar_create_orientation(LV_BAR_ORIENTATION_AUTO, 20, 100);
+    bar_create_orientation(LV_BAR_ORIENTATION_AUTO, 100, 100);
+
+    label = lv_label_create(g_active_screen);
+    lv_label_set_text(label, "Vertical");
+    lv_obj_set_width(label, lv_pct(100));
+
+    bar_create_orientation(LV_BAR_ORIENTATION_VERTICAL, 100, 20);
+    bar_create_orientation(LV_BAR_ORIENTATION_VERTICAL, 20, 100);
+    bar_create_orientation(LV_BAR_ORIENTATION_VERTICAL, 100, 100);
+
+    label = lv_label_create(g_active_screen);
+    lv_label_set_text(label, "Horizontal");
+    lv_obj_set_width(label, lv_pct(100));
+
+    bar_create_orientation(LV_BAR_ORIENTATION_HORIZONTAL, 100, 20);
+    bar_create_orientation(LV_BAR_ORIENTATION_HORIZONTAL, 20, 100);
+    bar_create_orientation(LV_BAR_ORIENTATION_HORIZONTAL, 100, 100);
+
+    TEST_ASSERT_EQUAL_SCREENSHOT("widgets/bar_2.png");
+}
+
 #endif