Update LVGL to v9.1.0

1 files changed, 278 insertions, 0 deletions

diff --git a/lib/lvgl/src/widgets/msgbox/lv_msgbox.c b/lib/lvgl/src/widgets/msgbox/lv_msgbox.c
new file mode 100644
index 00000000..6f9d4a72
--- /dev/null
+++ b/lib/lvgl/src/widgets/msgbox/lv_msgbox.c
@@ -0,0 +1,278 @@
+/**
+ * @file lv_msgbox.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_msgbox.h"
+#if LV_USE_MSGBOX
+
+#include "../label/lv_label.h"
+#include "../button/lv_button.h"
+#include "../image/lv_image.h"
+#include "../../misc/lv_assert.h"
+#include "../../display/lv_display.h"
+#include "../../layouts/flex/lv_flex.h"
+#include "../../stdlib/lv_string.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+#define LV_MSGBOX_FLAG_AUTO_PARENT  LV_OBJ_FLAG_WIDGET_1        /*Mark that the parent was automatically created*/
+#define MY_CLASS (&lv_msgbox_class)
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static void msgbox_close_click_event_cb(lv_event_t * e);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+const lv_obj_class_t lv_msgbox_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_DPI_DEF * 2,
+    .height_def = LV_SIZE_CONTENT,
+    .instance_size = sizeof(lv_msgbox_t),
+    .name = "msgbox",
+};
+
+const lv_obj_class_t lv_msgbox_header_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_PCT(100),
+    .height_def = LV_DPI_DEF / 3,
+    .instance_size = sizeof(lv_obj_t),
+    .name = "msgbox-header",
+};
+
+const lv_obj_class_t lv_msgbox_content_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_PCT(100),
+    .height_def = LV_SIZE_CONTENT,
+    .instance_size = sizeof(lv_obj_t),
+    .name = "msgbox-content",
+};
+
+const lv_obj_class_t lv_msgbox_footer_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_PCT(100),
+    .height_def = LV_DPI_DEF / 3,
+    .instance_size = sizeof(lv_obj_t),
+    .name = "msgbox-footer",
+};
+
+const lv_obj_class_t lv_msgbox_footer_button_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_SIZE_CONTENT,
+    .height_def = LV_PCT(100),
+    .instance_size = sizeof(lv_obj_t),
+    .group_def = LV_OBJ_CLASS_GROUP_DEF_TRUE,
+    .name = "msgbox-footer-button",
+};
+
+const lv_obj_class_t lv_msgbox_header_button_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_DPI_DEF / 3,
+    .height_def = LV_PCT(100),
+    .instance_size = sizeof(lv_obj_t),
+    .group_def = LV_OBJ_CLASS_GROUP_DEF_TRUE,
+    .name = "msgbox-header-button",
+};
+
+const lv_obj_class_t lv_msgbox_backdrop_class = {
+    .base_class = &lv_obj_class,
+    .width_def = LV_PCT(100),
+    .height_def = LV_PCT(100),
+    .instance_size = sizeof(lv_obj_t),
+    .name = "msgbox-backdrop",
+};
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+lv_obj_t * lv_msgbox_create(lv_obj_t * parent)
+{
+    LV_LOG_INFO("begin");
+    bool auto_parent = false;
+    if(parent == NULL) {
+        auto_parent = true;
+        parent = lv_obj_class_create_obj(&lv_msgbox_backdrop_class, lv_layer_top());
+        LV_ASSERT_MALLOC(parent);
+        lv_obj_class_init_obj(parent);
+        lv_obj_remove_flag(parent, LV_OBJ_FLAG_IGNORE_LAYOUT);
+        lv_obj_set_size(parent, LV_PCT(100), LV_PCT(100));
+    }
+
+    lv_obj_t * obj = lv_obj_class_create_obj(&lv_msgbox_class, parent);
+    LV_ASSERT_MALLOC(obj);
+    if(obj == NULL) return NULL;
+    lv_obj_class_init_obj(obj);
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    lv_obj_set_flex_flow(obj, LV_FLEX_FLOW_COLUMN);
+
+    if(auto_parent) lv_obj_add_flag(obj, LV_MSGBOX_FLAG_AUTO_PARENT);
+
+    mbox->content = lv_obj_class_create_obj(&lv_msgbox_content_class, obj);
+    LV_ASSERT_MALLOC(obj);
+    if(mbox->content == NULL) return NULL;
+    lv_obj_class_init_obj(mbox->content);
+    lv_obj_set_flex_flow(mbox->content, LV_FLEX_FLOW_COLUMN);
+
+    lv_obj_center(obj);
+    return obj;
+}
+
+lv_obj_t * lv_msgbox_add_title(lv_obj_t * obj, const char * title)
+{
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    if(mbox->header == NULL) {
+        mbox->header = lv_obj_class_create_obj(&lv_msgbox_header_class, obj);
+        LV_ASSERT_MALLOC(obj);
+        if(mbox->header == NULL) return NULL;
+        lv_obj_class_init_obj(mbox->header);
+
+        lv_obj_set_size(mbox->header, lv_pct(100), lv_display_get_dpi(lv_obj_get_display(obj)) / 3);
+        lv_obj_set_flex_flow(mbox->header, LV_FLEX_FLOW_ROW);
+        lv_obj_set_flex_align(mbox->header, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
+        lv_obj_move_to_index(mbox->header, 0);
+    }
+
+    if(mbox->title == NULL) {
+        mbox->title = lv_label_create(mbox->header);
+        lv_obj_set_flex_grow(mbox->title, 1);
+    }
+
+    lv_label_set_text(mbox->title, title);
+
+    return mbox->title;
+}
+
+lv_obj_t * lv_msgbox_add_header_button(lv_obj_t * obj, const void * icon)
+{
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    if(mbox->header == NULL) {
+        lv_msgbox_add_title(obj, ""); /*Just to push the buttons to the right*/
+    }
+
+    lv_obj_t * btn = lv_obj_class_create_obj(&lv_msgbox_header_button_class, mbox->header);
+    LV_ASSERT_MALLOC(obj);
+    if(btn == NULL) return NULL;
+    lv_obj_class_init_obj(btn);
+
+    if(icon) {
+        lv_obj_t * img = lv_image_create(btn);
+        lv_image_set_src(img, icon);
+        lv_obj_align(img, LV_ALIGN_CENTER, 0, 0);
+    }
+
+    return btn;
+}
+
+lv_obj_t * lv_msgbox_add_text(lv_obj_t * obj, const char * text)
+{
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+
+    lv_obj_t * label = lv_label_create(mbox->content);
+    lv_label_set_text(label, text);
+    lv_obj_set_width(label, lv_pct(100));
+
+    return label;
+}
+
+lv_obj_t * lv_msgbox_add_footer_button(lv_obj_t * obj, const char * text)
+{
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    if(mbox->footer == NULL) {
+        mbox->footer = lv_obj_class_create_obj(&lv_msgbox_footer_class, obj);
+        LV_ASSERT_MALLOC(obj);
+        if(mbox->footer == NULL) return NULL;
+        lv_obj_class_init_obj(mbox->footer);
+
+        lv_obj_set_flex_flow(mbox->footer, LV_FLEX_FLOW_ROW);
+        lv_obj_set_flex_align(mbox->footer, LV_FLEX_ALIGN_SPACE_EVENLY, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER);
+    }
+
+    lv_obj_t * btn = lv_obj_class_create_obj(&lv_msgbox_footer_button_class, mbox->footer);
+    LV_ASSERT_MALLOC(obj);
+    if(btn == NULL) return NULL;
+    lv_obj_class_init_obj(btn);
+
+    if(text) {
+        lv_obj_t * label = lv_label_create(btn);
+        lv_label_set_text(label, text);
+        lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
+    }
+
+    return btn;
+}
+
+lv_obj_t * lv_msgbox_add_close_button(lv_obj_t * obj)
+{
+    lv_obj_t * btn = lv_msgbox_add_header_button(obj, LV_SYMBOL_CLOSE);
+    lv_obj_add_event_cb(btn, msgbox_close_click_event_cb, LV_EVENT_CLICKED, NULL);
+    return btn;
+}
+
+lv_obj_t * lv_msgbox_get_header(lv_obj_t * obj)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    return mbox->header;
+}
+
+lv_obj_t * lv_msgbox_get_footer(lv_obj_t * obj)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    return mbox->footer;
+}
+
+lv_obj_t * lv_msgbox_get_content(lv_obj_t * obj)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    return mbox->content;
+}
+
+lv_obj_t * lv_msgbox_get_title(lv_obj_t * obj)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+    lv_msgbox_t * mbox = (lv_msgbox_t *)obj;
+    return mbox->title;
+}
+
+void lv_msgbox_close(lv_obj_t * obj)
+{
+    if(lv_obj_has_flag(obj, LV_MSGBOX_FLAG_AUTO_PARENT)) lv_obj_delete(lv_obj_get_parent(obj));
+    else lv_obj_delete(obj);
+}
+
+void lv_msgbox_close_async(lv_obj_t * obj)
+{
+    if(lv_obj_has_flag(obj, LV_MSGBOX_FLAG_AUTO_PARENT)) lv_obj_delete_async(lv_obj_get_parent(obj));
+    else lv_obj_delete_async(obj);
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+static void msgbox_close_click_event_cb(lv_event_t * e)
+{
+    lv_obj_t * btn = lv_event_get_current_target(e);
+    lv_obj_t * mbox = lv_obj_get_parent(lv_obj_get_parent(btn));
+    lv_msgbox_close(mbox);
+}
+
+#endif /*LV_USE_MSGBOX*/