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""" |
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* PyDMXControl: A Python 3 module to control DMX using uDMX. |
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* Featuring fixture profiles, built-in effects and a web control panel. |
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* <https://github.com/MattIPv4/PyDMXControl/> |
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* Copyright (C) 2018 Matt Cowley (MattIPv4) ([email protected]) |
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""" |
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import os.path # User files |
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from datetime import datetime # Dates |
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from math import ceil, floor # Rounding |
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import pygame # PyGame |
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class Screen: |
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def __init__(self): |
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self.__thread = None |
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self.__running = False |
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self.__grid = False |
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self.__parts = [] |
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self.__bg = (245, 245, 245) |
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self.block_size = 19 |
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# Init pygame |
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pygame.init() |
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# Get font |
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self.__font = pygame.font.SysFont("monospace", 15) |
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# Create pygame screen |
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display_info = pygame.display.Info() |
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self.parts_render = None |
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self.last_render = None |
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self.screen = pygame.display.set_mode((display_info.current_w - 20, display_info.current_h - 70)) |
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pygame.display.set_caption("PyDMXControl Design") |
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def add_part(self, part: 'Part'): |
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self.__parts.append(part) |
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def __events(self): |
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for e in pygame.event.get(): |
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if e.type == pygame.KEYDOWN: |
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# if e.key == pygame.K_g: |
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# self.__grid = not self.__grid |
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if e.key == pygame.K_q: |
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self.__running = False |
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if e.key == pygame.K_s: |
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if self.parts_render: |
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file = "{}/PYDMXControl_Design_{}.png".format( |
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os.path.expanduser("~/Desktop"), |
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datetime.now().strftime("%Y%m%d_%H%M%S") |
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) |
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pygame.image.save(self.parts_render, file) |
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def __draw_parts(self): |
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# Get render of each |
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parts = [] |
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for part in self.__parts: |
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try: |
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parts.append(part.design_render(self)) |
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except: |
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pass |
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# Generate size |
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maxx = max([f[0] + f[2].get_width() for f in parts]) |
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maxy = max([f[1] + f[2].get_height() for f in parts]) |
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surface = pygame.Surface((maxx, maxy), pygame.SRCALPHA, 32) |
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surface.convert_alpha() |
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# Render |
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for part in parts: |
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surface.blit(part[2], (part[0], part[1])) |
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# Save full res |
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self.parts_render = surface |
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def __draw_bg(self): |
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# New surface |
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sx, sy = self.parts_render.get_size() |
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surface = pygame.Surface((sx, sy), pygame.SRCALPHA, 32) |
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surface.convert_alpha() |
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surface.fill(self.__bg) |
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# Draw grid |
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if self.__grid: |
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w, h = pygame.display.get_surface().get_size() |
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w = ceil(w / self.block_size) |
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h = ceil(h / self.block_size) |
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for y in range(h): |
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for x in range(w): |
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invert = ((x + (y % 2)) % 2 == 0) |
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color = [200] * 3 if invert else [250] * 3 |
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rect = pygame.Rect(x * self.block_size, y * self.block_size, self.block_size, self.block_size) |
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pygame.draw.rect(surface, color, rect) |
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# Add parts |
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surface.blit(self.parts_render, (0, 0)) |
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# Save full res |
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self.last_render = surface |
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def __draw_mouse(self): |
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# Generate text |
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mx, my = pygame.mouse.get_pos() |
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text = self.__font.render("x: {:,} y: {:,}".format( |
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floor(mx / self.block_size), |
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floor(my / self.block_size), |
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), True, (0, 0, 0)) |
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# Generate background |
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padding = 5 |
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x, y = text.get_size() |
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surface = pygame.Surface((x + padding * 2, y + padding * 2), pygame.SRCALPHA, 32) |
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surface = surface.convert_alpha() |
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surface.fill((225, 225, 225, 128)) |
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# Add text |
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surface.blit(text, (padding, padding)) |
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# Add border |
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x, y = surface.get_size() |
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rectv = pygame.Rect(0, y / 4 * 3, int(floor(padding / 2)), y / 4) |
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pygame.draw.rect(surface, (0, 0, 0), rectv) |
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recth = pygame.Rect(0, y - int(floor(padding / 2)), y / 4, int(floor(padding / 2))) |
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pygame.draw.rect(surface, (0, 0, 0), recth) |
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# Render |
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self.screen.blit(surface, (mx, my - y)) |
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def __draw(self): |
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# Draw parts |
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self.__draw_parts() |
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# Draw base |
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self.__draw_bg() |
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# Draw mouse |
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# self.__draw_mouse() |
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# Resize if bigger than screen |
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mx, my = self.last_render.get_size() |
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sx, sy = self.screen.get_size() |
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if mx > sx: |
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my = my * (sx / mx) |
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mx = sx |
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if my > sy: |
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mx = mx * (sy / my) |
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my = sy |
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surface = pygame.transform.scale(self.last_render, (floor(mx), floor(my))) |
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# Render |
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self.screen.fill(self.__bg) |
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self.screen.blit(surface, (0, 0)) |
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def __start(self): |
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self.clock = pygame.time.Clock() |
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# Draw to screen |
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self.__draw() |
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redraw = 0 |
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while self.__running: |
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# Handle events |
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self.__events() |
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# Draw to screen (every 10 cycles) |
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if redraw == 10: |
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redraw = 0 |
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self.__draw() |
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redraw += 1 |
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# Update display |
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self.clock.tick(60) |
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pygame.display.flip() |
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pygame.quit() |
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def render(self): |
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self.__running = True |
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self.__start() |
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quit() |
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MattIPv4 /
PyDMXControl
