Merge pull request #32 from marsman7/0.7.0

Add qrcode disign object

docs/design/objects/.pages

@@ -20,3 +20,4 @@ nav:
     - spinner.md
     - switch.md
     - tabview.md
+    - qrcode.md

docs/design/objects/index.md

@@ -62,6 +62,8 @@ There are two ways to create an object on the screen:
 | arc       | Range    | [Arc](#arc)                      | indicator, knob
 | linemeter | Range    | [Line Meter](#line-meter)        |
 | gauge     | Range    | [Gauge](#gauge)                  | indicator, ticks
+| qrcode    | Visual   | [Qrcode](#qrcode)                |
+
 
 ## Common Parameters
 
@@ -724,6 +726,24 @@ Either PNG or BIN image files are supported, from flash:
     {"page":1,"id":34,"obj":"img","src":"L:/image.png","auto_size":0,"w":50}
     ```
 
+# QR-Code
+**obj:`qrcode`**
+
+![lv_qrcode](images/lv_ex_qrcode_1.png)
+
+| Property | Value        | Default | Description
+|----------|--------------|---------|--------------------------
+| text     | [string][10] | ""      | The text to encode to QR code
+| size     | [int16][9]   | 140     | The object is always a square with a width and a height that correspond to size.
+
+
+???+ example "Example `jsonl`"
+    ```json linenums="1"
+    {"page":1,"id":42,"obj":"qrcode","text":"www.openhasp.com/0.7.0/design/objects/","x":520,"y":20,"size":200}
+    ```
+
+!!! note :
+    The maximum text length depends on the QR code version. By default, the maximum version 7 is used, which corresponds to a maximum text length of 122 characters.
 
 ## Base Object
 **obj:`obj`**

docs/design/objects/qrcode.md

@@ -0,0 +1,38 @@
+# QR-Code
+**obj:`qrcode`**
+
+![lv_qrcode](images/lv_ex_qrcode_1.png)
+
+| Property | Value      | Default | Description
+|----------|------------|---------|--------------------------
+| text  | [string][10]     | ""      | The text to encode to QR code
+| size  | [int16][9]      | 140      | The object is always a square with a width and a height that correspond to size.
+
+
+???+ example "Example `jsonl`"
+    ```json linenums="1"
+    {"page":1,"id":42,"obj":"qrcode","text":"www.openhasp.com/0.7.0/design/objects/","x":520,"y":20,"size":200}
+    ```
+
+!!! note :
+    The maximum text length depends on the QR code version. By default, the maximum version 7 is used, which corresponds to a maximum text length of 122 characters.
+
+
+[1]: ../../data-types/#colors
+[2]: ../../data-types/#boolean
+[3]: ../../../configuration/gpio/#groupid
+[4]: ../../styling/#general
+[5]: ../../styling/#image
+[6]: ../../styling/#value
+[7]: ../../styling/#line
+[8]: ../../styling/#scale
+[9]: ../../data-types/#integer
+[10]: ../../data-types/#string
+[11]: ../../data-types/#json-object
+[12]: ../../styling/
+[13]: ../../styling/#padding-and-margin
+[14]: ../../styling/#text
+[15]: ../../data-types/#variables
+[16]: https://lvgl.io/tools/imageconverter
+[17]: ../../../integrations/home-assistant/sampl_conf/#using-tags
+[18]: ../../styling/#parts