generate_image_from_pyui.py

generate_image_from_pyui.py

import ui
import os
import math
       
def get_image(template_view):
    x,y,w,h = template_view.frame
    with ui.ImageContext(w,h) as ctx:
        for t in template_view.subviews:
            k = t.name
            x,y,w,h = t.frame
            if k.startswith('button'):
                if t.title == 'oval':
                    path = ui.Path.oval(x,y,w,h)
                elif t.title == 'rect':
                    path = ui.Path.rect(x,y,w,h)
                elif t.title == 'rounded_rect':
                    path = ui.Path.rounded_rect(x,y,w,h, t.corner_radius)
                else:
                    path = ui.Path()
                ui.set_color(t.background_color)
                path.fill()
                path.line_width = t.border_width
                ui.set_color(t.border_color)
                path.stroke()
            elif k.startswith('label'):
                ui.draw_string(t.text, rect=(x,y,w,h), font=t.font,
                     color=t.text_color, alignment=t.alignment,
                     line_break_mode=t.line_break_mode) 
            elif k.startswith('imageview'):
                t.image.draw(x,y,w,h)
        return ctx.get_image()                
            
def showimage_action(sender):
    main_view.image.show() 

filename = 'image_savefile.png'
def saveimage_action(sender):
    img = main_view.image
    with open(filename, 'wb') as fp:
        fp.write(img.to_png())

def create_main_view(pyui_file):
    template_view = ui.load_view(pyui_file)
    x,y,w,h = template_view.frame 
    main_view = ui.ImageView(frame=(0,0,w,h), image=get_image(template_view))
    main_view.right_button_items = [ui.ButtonItem(action=showimage_action, title='show'),
                    ui.ButtonItem(action=saveimage_action, title='save')]
    return main_view

main_view = create_main_view('test1.pyui')
main_view.present('sheet')

test1.pyui

[
  {
    "class" : "View",
    "attributes" : {
      "name" : "",
      "background_color" : "RGBA(1.000000,1.000000,1.000000,1.000000)",
      "tint_color" : "RGBA(0.000000,0.478000,1.000000,1.000000)",
      "enabled" : true,
      "border_color" : "RGBA(0.000000,0.000000,0.000000,1.000000)",
      "flex" : ""
    },
    "frame" : "{{0, 0}, {500, 500}}",
    "selected" : false,
    "nodes" : [
      {
        "class" : "Button",
        "attributes" : {
          "font_size" : 15,
          "title" : "oval",
          "name" : "button2",
          "corner_radius" : 0,
          "border_width" : 10,
          "border_color" : "RGBA(0.822222,1.000000,0.466667,1.000000)",
          "class" : "Button",
          "frame" : "{{80, 104}, {80, 32}}",
          "background_color" : "RGBA(1.000000,0.400000,0.400000,1.000000)",
          "uuid" : "3786824A-4414-413A-A2EF-FB5ECCB0256A"
        },
        "frame" : "{{50, 20}, {400, 70}}",
        "selected" : false,
        "nodes" : [

        ]
      },
      {
        "class" : "Label",
        "attributes" : {
          "font_size" : 18,
          "text" : "Dog",
          "font_name" : "Georgia",
          "name" : "label1",
          "text_color" : "RGBA(0.366667,0.577778,1.000000,1.000000)",
          "class" : "Label",
          "alignment" : "center",
          "frame" : "{{75, 134}, {150, 32}}",
          "uuid" : "342AE6B0-9C7D-4045-BE9A-1A9DA71A0981"
        },
        "frame" : "{{50, 150}, {169, 50}}",
        "selected" : false,
        "nodes" : [

        ]
      },
      {
        "class" : "ImageView",
        "attributes" : {
          "class" : "ImageView",
          "name" : "imageview1",
          "uuid" : "803C1BEF-4623-464C-9759-EC6AA76E87BE",
          "frame" : "{{100, 100}, {100, 100}}",
          "custom_attributes" : "{'image':ui.Image('Dog_Face')}"
        },
        "frame" : "{{50, 260}, {200, 200}}",
        "selected" : false,
        "nodes" : [

        ]
      },
      {
        "class" : "Label",
        "attributes" : {
          "font_size" : 18,
          "text" : "cat",
          "font_name" : "<System>",
          "name" : "label2",
          "class" : "Label",
          "alignment" : "center",
          "frame" : "{{175, 234}, {150, 32}}",
          "uuid" : "BE5A2534-E29F-4D09-8E30-F0AB95CAA269"
        },
        "frame" : "{{312, 150}, {150, 50}}",
        "selected" : false,
        "nodes" : [

        ]
      },
      {
        "class" : "ImageView",
        "attributes" : {
          "class" : "ImageView",
          "name" : "imageview2",
          "uuid" : "F17AA584-2C5F-4029-9846-BF408A177F94",
          "frame" : "{{200, 200}, {100, 100}}",
          "custom_attributes" : "{'image':ui.Image('Cat_Face')}"
        },
        "frame" : "{{296, 260}, {200, 200}}",
        "selected" : false,
        "nodes" : [

        ]
      }
    ]
  }
]