Update Squareline Studio example to LVGL 9.1

examples/lvgl/squarelinestudio_lvgl_v8/README.md → examples/lvgl/squarelinestudio_lvgl/README.md

@@ -1,6 +1,3 @@
-> [!NOTE]  
-> SquareLine Studio has ended its collaboration with LVGL. It only supports LVGL version 8 and earlier.
-
 # How to run the sketch:
 - move the `ui` folder into your `Arduino/libraries` directory
 - upload the sketch and see the magic!

examples/lvgl/squarelinestudio_lvgl_v8/squarelinestudio_lvgl_v8.ino → examples/lvgl/squarelinestudio_lvgl/squarelinestudio_lvgl.ino

@@ -8,7 +8,7 @@
  * 1. Create a SquareLine Studio project with the following settings:
  *    - Resolution: 800x480
  *    - Color depth: 16-bit
- *    - LVGL version: 8.3.x (NOTE: It only supports LVGL version 8 and earlier.)
+ *    - LVGL version: 9.1
  * 2. Design your GUI using the drag-and-drop tool.
  * 3. Export the LVGL UI files.
  * 4. Open the exported file and copy the 'libraries/ui' folder into your 'Arduino/libraries' directory.
@@ -29,10 +29,6 @@
 Arduino_H7_Video Display(800, 480, GigaDisplayShield);
 Arduino_GigaDisplayTouch Touch;
 
-#if (LVGL_VERSION_MAJOR >= 9)
-    #error "SquareLine Studio has ended its collaboration with LVGL. It only supports LVGL version 8 and earlier."
-#endif
-
 void setup() {
     Display.begin();
     Touch.begin();

examples/lvgl/squarelinestudio_lvgl/ui/library.properties

@@ -0,0 +1,14 @@
+name=ui
+version=1.0
+author=SquareLine_Studio
+category=Display
+url=https://squareline.io
+architectures=*
+includes=ui.h
+sentence=SquareLine_Studio
+paragraph=Squareline Studio creates smart, user-friendly LVGL UI solutions.
+name=ui
+maintainer=Squareline Studio
+maintainer_email=contact@squareline.io
+
+

examples/lvgl/squarelinestudio_lvgl/ui/src/CMakeLists.txt

@@ -0,0 +1,9 @@
+SET(SOURCES ui_comp_button.c
+    ui_comp.c
+    ui_Screen1.c
+    ui.c
+    ui_comp_hook.c
+    ui_helpers.c
+    ui_events.c)
+
+add_library(ui ${SOURCES})

examples/lvgl/squarelinestudio_lvgl/ui/src/filelist.txt

@@ -0,0 +1,7 @@
+ui_comp_button.c
+ui_comp.c
+ui_Screen1.c
+ui.c
+ui_comp_hook.c
+ui_helpers.c
+ui_events.c

examples/lvgl/squarelinestudio_lvgl/ui/src/ui.c

@@ -0,0 +1,41 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#include "ui.h"
+#include "ui_helpers.h"
+
+///////////////////// VARIABLES ////////////////////
+
+
+// SCREEN: ui_Screen1
+void ui_Screen1_screen_init(void);
+lv_obj_t * ui_Screen1;
+lv_obj_t * ui_Button;
+lv_obj_t * ui_Label1;
+lv_obj_t * ui____initial_actions0;
+
+///////////////////// TEST LVGL SETTINGS ////////////////////
+#if LV_COLOR_DEPTH != 16
+    #error "LV_COLOR_DEPTH should be 16bit to match SquareLine Studio's settings"
+#endif
+
+///////////////////// ANIMATIONS ////////////////////
+
+///////////////////// FUNCTIONS ////////////////////
+
+///////////////////// SCREENS ////////////////////
+
+void ui_init(void)
+{
+    LV_EVENT_GET_COMP_CHILD = lv_event_register_id();
+
+    lv_disp_t * dispp = lv_display_get_default();
+    lv_theme_t * theme = lv_theme_default_init(dispp, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_RED),
+                                               false, LV_FONT_DEFAULT);
+    lv_disp_set_theme(dispp, theme);
+    ui_Screen1_screen_init();
+    ui____initial_actions0 = lv_obj_create(NULL);
+    lv_disp_load_scr(ui_Screen1);
+}

examples/lvgl/squarelinestudio_lvgl/ui/src/ui.h

@@ -0,0 +1,50 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#ifndef _SQUARELINE_PROJECT_UI_H
+#define _SQUARELINE_PROJECT_UI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined __has_include
+#if __has_include("lvgl.h")
+#include "lvgl.h"
+#elif __has_include("lvgl/lvgl.h")
+#include "lvgl/lvgl.h"
+#else
+#include "lvgl.h"
+#endif
+#else
+#include "lvgl.h"
+#endif
+
+#include "ui_helpers.h"
+#include "ui_comp.h"
+#include "ui_comp_hook.h"
+#include "ui_events.h"
+
+// SCREEN: ui_Screen1
+void ui_Screen1_screen_init(void);
+extern lv_obj_t * ui_Screen1;
+extern lv_obj_t * ui_Button;
+extern lv_obj_t * ui_Label1;
+extern lv_obj_t * ui____initial_actions0;
+
+
+
+
+
+
+
+
+void ui_init(void);
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_Screen1.c

@@ -0,0 +1,28 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#include "ui.h"
+
+void ui_Screen1_screen_init(void)
+{
+    ui_Screen1 = lv_obj_create(NULL);
+    lv_obj_remove_flag(ui_Screen1, LV_OBJ_FLAG_SCROLLABLE);      /// Flags
+
+    ui_Button = ui_Button_create(ui_Screen1);
+    lv_obj_set_width(ui_Button, lv_pct(30));
+    lv_obj_set_height(ui_Button, lv_pct(20));
+    lv_obj_set_x(ui_Button, 0);
+    lv_obj_set_y(ui_Button, -3);
+
+    ui_Label1 = lv_label_create(ui_Button);
+    lv_obj_set_width(ui_Label1, lv_pct(100));
+    lv_obj_set_height(ui_Label1, lv_pct(100));
+    lv_obj_set_x(ui_Label1, 18);
+    lv_obj_set_y(ui_Label1, 11);
+    lv_obj_set_align(ui_Label1, LV_ALIGN_CENTER);
+    lv_label_set_text(ui_Label1, "Button");
+    lv_obj_set_style_text_font(ui_Label1, &lv_font_montserrat_14, LV_PART_MAIN | LV_STATE_DEFAULT);
+
+}

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_comp.c

@@ -0,0 +1,37 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#include "ui.h"
+#include "ui_helpers.h"
+#include "ui_comp.h"
+
+uint32_t LV_EVENT_GET_COMP_CHILD;
+
+typedef struct {
+    uint32_t child_idx;
+    lv_obj_t * child;
+} ui_comp_get_child_t;
+
+lv_obj_t * ui_comp_get_child(lv_obj_t * comp, uint32_t child_idx)
+{
+    ui_comp_get_child_t info;
+    info.child = NULL;
+    info.child_idx = child_idx;
+    lv_obj_send_event(comp, LV_EVENT_GET_COMP_CHILD, &info);
+    return info.child;
+}
+
+void get_component_child_event_cb(lv_event_t * e)
+{
+    lv_obj_t ** c = lv_event_get_user_data(e);
+    ui_comp_get_child_t * info = lv_event_get_param(e);
+    info->child = c[info->child_idx];
+}
+
+void del_component_child_event_cb(lv_event_t * e)
+{
+    lv_obj_t ** c = lv_event_get_user_data(e);
+    lv_free(c);
+}

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_comp.h

@@ -0,0 +1,26 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#ifndef _UI_COMP__H
+#define _UI_COMP__H
+
+#include "ui.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void get_component_child_event_cb(lv_event_t * e);
+void del_component_child_event_cb(lv_event_t * e);
+
+lv_obj_t * ui_comp_get_child(lv_obj_t * comp, uint32_t child_idx);
+extern uint32_t LV_EVENT_GET_COMP_CHILD;
+#include "ui_comp_button.h"
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_comp_button.c

@@ -0,0 +1,31 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#include "ui.h"
+
+
+// COMPONENT Button
+
+lv_obj_t * ui_Button_create(lv_obj_t * comp_parent)
+{
+
+    lv_obj_t * cui_Button;
+    cui_Button = lv_button_create(comp_parent);
+    lv_obj_set_width(cui_Button, 100);
+    lv_obj_set_height(cui_Button, 50);
+    lv_obj_set_x(cui_Button, 0);
+    lv_obj_set_y(cui_Button, -3);
+    lv_obj_set_align(cui_Button, LV_ALIGN_CENTER);
+    lv_obj_add_flag(cui_Button, LV_OBJ_FLAG_SCROLL_ON_FOCUS);     /// Flags
+    lv_obj_remove_flag(cui_Button, LV_OBJ_FLAG_SCROLLABLE);      /// Flags
+
+    lv_obj_t ** children = lv_malloc(sizeof(lv_obj_t *) * _UI_COMP_BUTTON_NUM);
+    children[UI_COMP_BUTTON_BUTTON] = cui_Button;
+    lv_obj_add_event_cb(cui_Button, get_component_child_event_cb, LV_EVENT_GET_COMP_CHILD, children);
+    lv_obj_add_event_cb(cui_Button, del_component_child_event_cb, LV_EVENT_DELETE, children);
+    ui_comp_Button_create_hook(cui_Button);
+    return cui_Button;
+}
+

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_comp_button.h

@@ -0,0 +1,24 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#ifndef _UI_COMP_BUTTON_H
+#define _UI_COMP_BUTTON_H
+
+#include "ui.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// COMPONENT Button
+#define UI_COMP_BUTTON_BUTTON 0
+#define _UI_COMP_BUTTON_NUM 1
+lv_obj_t * ui_Button_create(lv_obj_t * comp_parent);
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_comp_hook.c

@@ -0,0 +1,10 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#include "ui.h"
+
+void ui_comp_Button_create_hook(lv_obj_t * comp)
+{
+}

examples/lvgl/squarelinestudio_lvgl/ui/src/ui_comp_hook.h

@@ -0,0 +1,19 @@
+// This file was generated by SquareLine Studio
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
+
+#ifndef _SQUARELINE_PROJECT_UI_COMP_HOOK_H
+#define _SQUARELINE_PROJECT_UI_COMP_HOOK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void ui_comp_Button_create_hook(lv_obj_t * comp);
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif

examples/lvgl/squarelinestudio_lvgl_v8/ui/src/ui_events.h → examples/lvgl/squarelinestudio_lvgl/ui/src/ui_events.h

@@ -1,7 +1,7 @@
 // This file was generated by SquareLine Studio
-// SquareLine Studio version: SquareLine Studio 1.3.2
-// LVGL version: 8.3.6
-// Project name: ButtonTest
+// SquareLine Studio version: SquareLine Studio 1.4.1
+// LVGL version: 9.1.0
+// Project name: SquareLine_Project
 
 #ifndef _UI_EVENTS_H
 #define _UI_EVENTS_H