Iván Eduardo Chavez Ayub
235 lines
7.6 KiB
Python
235 lines
7.6 KiB
Python
import math
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import os
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import random
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from typing import Callable, Optional
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import customtkinter as ctk
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from PIL import Image
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class SplashScreen(ctk.CTkToplevel):
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def __init__(
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self,
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root_window,
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app_title: str,
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version: str,
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asset_loader: Callable[[str], str],
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theme_colors: dict,
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# CAMBIO 1: Duración ultrarrápida (1.2 segundos)
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duration_ms: int = 1200,
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# CAMBIO 2: Callback para ejecutar al finalizar
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on_complete: Optional[Callable] = None
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):
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super().__init__(root_window)
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# --- CONFIGURACIÓN DE DATOS ---
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self.asset_loader = asset_loader
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self.theme = theme_colors
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self.duration_ms = duration_ms
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self.on_complete = on_complete # Guardamos la función a ejecutar al final
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# Reducimos los pasos para que coincidan con la duración corta
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self.steps_total = 60
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self.current_step = 0
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self.animation_running = True
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# --- CONFIGURACIÓN DE PARTÍCULAS ---
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self.particles = []
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self.num_particles = 35 # Ligero y rápido
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# --- CONFIGURACIÓN DE VENTANA (AL FRENTE) ---
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self.overrideredirect(True)
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self.attributes('-topmost', True)
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self.lift()
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self.focus_force()
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# --- GEOMETRÍA Y CENTRADO ---
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screen_width = self.winfo_screenwidth()
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screen_height = self.winfo_screenheight()
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width = 500
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height = 320
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x = (screen_width - width) // 2
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y = (screen_height - height) // 2
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self.geometry(f"{width}x{height}+{x}+{y}")
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# --- CONSTRUCCIÓN DE UI ---
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self._setup_ui(app_title, version, width, height)
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# --- INICIAR ANIMACIONES ---
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self._init_particles(width, height)
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self._animate_particles()
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# Iniciar carga casi inmediatamente
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self.after(20, self._animate_loading)
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def _setup_ui(self, app_title, version, width, height):
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"""Construye las capas de la interfaz."""
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# --- 1. CAPA DE FONDO (Canvas) ---
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self.canvas = ctk.CTkCanvas(
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self,
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width=width,
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height=height,
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bg=self.theme['bg'],
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highlightthickness=0,
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bd=0
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)
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self.canvas.pack(fill="both", expand=True)
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# Borde decorativo
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self.canvas.create_rectangle(
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2, 2, width-2, height-2,
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outline=self.theme['accent'],
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width=2
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)
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# --- 2. CAPA DE CONTENIDO ---
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# A. Carga del Banner
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banner_path = self.asset_loader(f"Assets{os.sep}banner.png")
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has_banner = False
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if os.path.exists(banner_path):
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try:
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pil_img = Image.open(banner_path)
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banner_ctk = ctk.CTkImage(
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light_image=pil_img, dark_image=pil_img, size=(460, 180))
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self.banner_label = ctk.CTkLabel(
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self,
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image=banner_ctk,
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text=""
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)
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self.banner_label.place(relx=0.5, rely=0.1, anchor="n")
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has_banner = True
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except Exception as e:
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print(f"[SPLASH] Error cargando banner: {e}")
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# B. Título de respaldo
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if not has_banner:
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self.title_label = ctk.CTkLabel(
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self,
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text=app_title.upper(),
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font=ctk.CTkFont(family="Segoe UI", size=32, weight="bold"),
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text_color=self.theme['app_name']
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)
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self.title_label.place(relx=0.5, rely=0.15, anchor="n")
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# C. Barra de Progreso
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self.progress_bar = ctk.CTkProgressBar(
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self,
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width=300,
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height=8,
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corner_radius=4,
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progress_color=self.theme['accent'],
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fg_color=self.theme['widget_bg'],
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border_width=0
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)
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self.progress_bar.set(0)
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self.progress_bar.place(relx=0.5, rely=0.7, anchor="center")
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# D. Texto de estado
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self.status_label = ctk.CTkLabel(
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self,
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text="Starting...",
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font=ctk.CTkFont(family="Consolas", size=11),
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text_color=self.theme['text_sec']
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)
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self.status_label.place(relx=0.5, rely=0.8, anchor="center")
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# E. Etiqueta de Versión
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self.version_label = ctk.CTkLabel(
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self,
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text=f"v{version} | Developed by Ivan-Ayub97",
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font=ctk.CTkFont(family="Segoe UI", size=10),
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text_color=self.theme['accent']
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)
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self.version_label.place(relx=0.5, rely=0.93, anchor="center")
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def _init_particles(self, width, height):
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particle_color = self.theme.get('text_sec', '#888888')
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for _ in range(self.num_particles):
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size = random.randint(2, 4)
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x = random.randint(20, width - 20)
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y = random.randint(20, height - 20)
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# Un poco más rápido para dar sensación de fluidez
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dx = random.uniform(-1.0, 1.0)
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dy = random.uniform(-1.0, 1.0)
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particle = {
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'id': self.canvas.create_oval(
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x, y, x+size, y+size,
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fill=particle_color,
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outline=""
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),
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'x': x, 'y': y, 'dx': dx, 'dy': dy,
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'width': width, 'height': height
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}
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self.particles.append(particle)
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def _animate_particles(self):
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if not self.winfo_exists() or not self.animation_running:
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return
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for p in self.particles:
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p['x'] += p['dx']
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p['y'] += p['dy']
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if p['x'] <= 5 or p['x'] >= p['width'] - 5:
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p['dx'] *= -1
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if p['y'] <= 5 or p['y'] >= p['height'] - 5:
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p['dy'] *= -1
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self.canvas.coords(p['id'], p['x'], p['y'], p['x']+3, p['y']+3)
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self.after(33, self._animate_particles)
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def _animate_loading(self):
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messages = ["Loading...", "Modules...", "UI...", "Starting..."]
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if not self.winfo_exists():
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return
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self.lift()
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self.attributes('-topmost', True)
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# Cálculo seguro de tiempo
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step_interval = max(10, self.duration_ms // self.steps_total)
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if self.current_step <= self.steps_total:
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progress = self.current_step / self.steps_total
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self.progress_bar.set(progress)
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if self.current_step % 10 == 0:
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msg_index = int((progress * 100) / (100 / len(messages)))
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if msg_index < len(messages):
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self.status_label.configure(text=messages[msg_index])
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self.current_step += 1
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self.after(step_interval, self._animate_loading)
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else:
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self.start_fade_out()
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def start_fade_out(self):
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self.animation_running = False
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self._fade_step = 1.0
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self._fade_out()
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def _fade_out(self):
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if not self.winfo_exists():
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return
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if self._fade_step > 0:
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# Desvanecimiento muy rápido
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self.attributes('-alpha', self._fade_step)
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self._fade_step -= 0.1 # Salta de 10% en 10% para velocidad
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self.after(20, self._fade_out)
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else:
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# 1. Destruimos la splash
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self.destroy()
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# 2. CAMBIO CRÍTICO: Ejecutamos el callback para abrir el programa principal
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if self.on_complete:
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self.on_complete()
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