darkfi/bin/darkwallet/gui/__init__.py

from .print_tree import print_tree
from .api import *
from .gfx import Layer
from . import settings

class App(EventLoop):

    def __init__(self):
        super().__init__()

        w = get_property("/window", "width")
        h = get_property("/window", "height")

        self.chatbox_layer = Layer("chatbox_layer")
        self.chatbox_layer.resize(w, h)

        self.chatbox_layer.add_obj("outline")

    def resize_event(self, w, h):
        print(f"resize ({w}, {h})")
        self.chatbox_layer.resize(w, h)

    def mouse_click(self, x, y):
        print(f"mouse click ({x}, {y})")

    def mouse_wheel(self, y):
        settings.ui_scale *= 1 + y/100
        print(settings.ui_scale)

    def key_down(self, keycode, keymods, repeat):
        #print(f"key_down: '{keycode}'")
        if keymods.ctrl and keycode == "=":
            settings.ui_scale *= 1.01
            print(settings.ui_scale)
        elif keymods.ctrl and keycode == "-":
            settings.ui_scale *= 0.99
            print(settings.ui_scale)

def main():
    garbage_collect()

    app = App()
    print_tree()
    app.run()