Codes » History » Revision 4
Revision 3 (Zhi Jie YEW, 11/06/2025 02:47 PM) → Revision 4/7 (Zhi Jie YEW, 11/06/2025 02:48 PM)
[[Wiki|← Back to Start Page]] h1. Codes gui.py <pre><code class="python"> <pre><code> # gui.py import tkinter as tk from tkinter import ttk, filedialog, messagebox import threading import json import os # Import the logic classes from main_alpha_blender import MainAlphaBlender from video_processor import VideoProcessor class BlenderGUI: """A Tkinter GUI with tabs for image and video edge blending.""" def __init__(self, master): self.master = master master.title("Image and Video Edge Blender") master.geometry("600x450") # Increased height for new buttons # --- Create a Tabbed Interface --- self.notebook = ttk.Notebook(master) self.notebook.pack(pady=10, padx=10, fill="both", expand=True) self.image_tab = ttk.Frame(self.notebook, padding="10") self.video_tab = ttk.Frame(self.notebook, padding="10") self.notebook.add(self.image_tab, text="Image Blender") self.notebook.add(self.video_tab, text="Video Processor") # --- Populate each tab --- self.create_image_widgets() self.create_video_widgets() # --- NEW: Add a frame at the bottom for config management --- self.config_frame = ttk.Frame(master, padding=(10, 0, 10, 10)) self.config_frame.pack(fill=tk.X, side=tk.BOTTOM) self.create_config_widgets() # --- NEW: Load default config on startup --- # It will silently fail if config.json doesn't exist, using hardcoded defaults. self.load_config(filepath="config.json", silent=True) def create_image_widgets(self): """Creates all widgets for the Image Blender tab.""" self.image_blender = MainAlphaBlender() ttk.Label(self.image_tab, text="Input Image Directory:").grid(row=0, column=0, sticky=tk.W, pady=2) self.img_input_path_var = tk.StringVar(value=self.image_blender.image_path) ttk.Entry(self.image_tab, textvariable=self.img_input_path_var, width=50).grid(row=0, column=1, sticky=tk.EW, padx=5) ttk.Button(self.image_tab, text="Browse...", command=self.select_img_input_dir).grid(row=0, column=2) ttk.Label(self.image_tab, text="Output Directory:").grid(row=1, column=0, sticky=tk.W, pady=2) self.img_output_path_var = tk.StringVar(value=self.image_blender.output_dir) ttk.Entry(self.image_tab, textvariable=self.img_output_path_var, width=50).grid(row=1, column=1, sticky=tk.EW, padx=5) ttk.Button(self.image_tab, text="Browse...", command=self.select_img_output_dir).grid(row=1, column=2) ttk.Label(self.image_tab, text="Blend Width (pixels):").grid(row=2, column=0, sticky=tk.W, pady=5) self.img_blend_width_var = tk.IntVar(value=self.image_blender.blend_width) ttk.Entry(self.image_tab, textvariable=self.img_blend_width_var, width=10).grid(row=2, column=1, sticky=tk.W, padx=5) ttk.Label(self.image_tab, text="Gamma Value:").grid(row=3, column=0, sticky=tk.W, pady=2) self.img_gamma_var = tk.DoubleVar(value=self.image_blender.gamma_value) ttk.Entry(self.image_tab, textvariable=self.img_gamma_var, width=10).grid(row=3, column=1, sticky=tk.W, padx=5) ttk.Label(self.image_tab, text="Blend Method:").grid(row=4, column=0, sticky=tk.W, pady=2) self.img_method_var = tk.StringVar(value=self.image_blender.method) methods = ['linear', 'cosine', 'quadratic', 'sqrt', 'log', 'sigmoid'] ttk.Combobox(self.image_tab, textvariable=self.img_method_var, values=methods, state="readonly").grid(row=4, column=1, sticky=tk.W, padx=5) self.img_preview_var = tk.BooleanVar(value=self.image_blender.preview) ttk.Checkbutton(self.image_tab, text="Show Preview After Processing", variable=self.img_preview_var).grid(row=5, column=1, sticky=tk.W, pady=10, padx=5) ttk.Button(self.image_tab, text="Run Blending Process", command=self.run_image_blending).grid(row=6, column=1, pady=20, sticky=tk.W) self.img_status_var = tk.StringVar(value="Ready.") ttk.Label(self.image_tab, textvariable=self.img_status_var, font=("Helvetica", 10, "italic")).grid(row=7, column=0, columnspan=3, sticky=tk.W, pady=5) self.image_tab.columnconfigure(1, weight=1) def create_video_widgets(self): """Creates all widgets for the Video Processor tab.""" self.video_processor = VideoProcessor() ttk.Label(self.video_tab, text="Input Video File:").grid(row=0, column=0, sticky=tk.W, pady=2) self.vid_input_path_var = tk.StringVar() ttk.Entry(self.video_tab, textvariable=self.vid_input_path_var, width=50).grid(row=0, column=1, sticky=tk.EW, padx=5) ttk.Button(self.video_tab, text="Browse...", command=self.select_vid_input_file).grid(row=0, column=2) ttk.Label(self.video_tab, text="Output Directory:").grid(row=1, column=0, sticky=tk.W, pady=2) self.vid_output_path_var = tk.StringVar(value=self.video_processor.output_dir) ttk.Entry(self.video_tab, textvariable=self.vid_output_path_var, width=50).grid(row=1, column=1, sticky=tk.EW, padx=5) ttk.Button(self.video_tab, text="Browse...", command=self.select_vid_output_dir).grid(row=1, column=2) ttk.Label(self.video_tab, text="Blend Width (pixels):").grid(row=2, column=0, sticky=tk.W, pady=5) self.vid_blend_width_var = tk.IntVar(value=self.video_processor.blend_width) ttk.Entry(self.video_tab, textvariable=self.vid_blend_width_var, width=10).grid(row=2, column=1, sticky=tk.W, padx=5) ttk.Label(self.video_tab, text="Blend Method:").grid(row=3, column=0, sticky=tk.W, pady=2) self.vid_method_var = tk.StringVar(value=self.video_processor.blend_method) methods = ['linear', 'cosine'] ttk.Combobox(self.video_tab, textvariable=self.vid_method_var, values=methods, state="readonly").grid(row=3, column=1, sticky=tk.W, padx=5) self.run_video_button = ttk.Button(self.video_tab, text="Process Video", command=self.run_video_processing_thread) self.run_video_button.grid(row=4, column=1, pady=20, sticky=tk.W) self.vid_status_var = tk.StringVar(value="Ready.") ttk.Label(self.video_tab, textvariable=self.vid_status_var).grid(row=5, column=0, columnspan=3, sticky=tk.W, pady=5) self.video_tab.columnconfigure(1, weight=1) def create_config_widgets(self): """Creates the Load and Save configuration buttons.""" ttk.Button(self.config_frame, text="Load Config", command=self.load_config).pack(side=tk.LEFT, padx=5) ttk.Button(self.config_frame, text="Save Config", command=self.save_config).pack(side=tk.LEFT, padx=5) def load_config(self, filepath=None, silent=False): """Loads settings from a JSON file and updates the GUI.""" if filepath is None: filepath = filedialog.askopenfilename( title="Open Configuration File", filetypes=[("JSON files", "*.json"), ("All files", "*.*")] ) if not filepath or not os.path.exists(filepath): if not silent: messagebox.showwarning("Load Config", "No configuration file selected or file not found.") return try: with open(filepath, 'r') as f: data = json.load(f) # Update Image Tab variables self.img_input_path_var.set(data.get("image_path", "OriginalImages")) self.img_output_path_var.set(data.get("output_dir", "Results")) self.img_blend_width_var.set(data.get("blend_width", 200)) self.img_gamma_var.set(data.get("gamma_value", 1.4)) self.img_method_var.set(data.get("blend_method", "cosine")) self.img_preview_var.set(data.get("preview", True)) # Update Video Tab variables self.vid_input_path_var.set(data.get("video_input_path", "")) self.vid_output_path_var.set(data.get("video_output_dir", "VideoResults")) self.vid_blend_width_var.set(data.get("video_blend_width", 100)) self.vid_method_var.set(data.get("video_blend_method", "linear")) if not silent: messagebox.showinfo("Load Config", f"Configuration loaded successfully from {os.path.basename(filepath)}.") except Exception as e: if not silent: messagebox.showerror("Load Config Error", f"Failed to load or parse the configuration file.\n\nError: {e}") def save_config(self): """Saves the current GUI settings to a JSON file.""" filepath = filedialog.asksaveasfilename( title="Save Configuration File", defaultextension=".json", initialfile="config.json", filetypes=[("JSON files", "*.json"), ("All files", "*.*")] ) if not filepath: return try: config_data = { # Image Tab settings "image_path": self.img_input_path_var.get(), "output_dir": self.img_output_path_var.get(), "blend_width": self.img_blend_width_var.get(), "gamma_value": self.img_gamma_var.get(), "blend_method": self.img_method_var.get(), "preview": self.img_preview_var.get(), # Video Tab settings "video_input_path": self.vid_input_path_var.get(), "video_output_dir": self.vid_output_path_var.get(), "video_blend_width": self.vid_blend_width_var.get(), "video_blend_method": self.vid_method_var.get() } with open(filepath, 'w') as f: json.dump(config_data, f, indent=4) messagebox.showinfo("Save Config", f"Configuration saved successfully to {os.path.basename(filepath)}.") except Exception as e: messagebox.showerror("Save Config Error", f"Failed to save the configuration file.\n\nError: {e}") # --- Callbacks for Image Tab --- def select_img_input_dir(self): path = filedialog.askdirectory(title="Select Input Image Directory") if path: self.img_input_path_var.set(path) def select_img_output_dir(self): path = filedialog.askdirectory(title="Select Output Directory") if path: self.img_output_path_var.set(path) def run_image_blending(self): self.image_blender.image_path = self.img_input_path_var.get() self.image_blender.output_dir = self.img_output_path_var.get() self.image_blender.blend_width = self.img_blend_width_var.get() self.image_blender.gamma_value = self.img_gamma_var.get() self.image_blender.method = self.img_method_var.get() self.image_blender.preview = self.img_preview_var.get() self.image_blender.update_paths() success, message = self.image_blender.run() if success: self.img_status_var.set(f"Success! {message}") messagebox.showinfo("Success", message) else: self.img_status_var.set(f"Error: {message}") messagebox.showerror("Error", message) # --- Callbacks for Video Tab --- def select_vid_input_file(self): path = filedialog.askopenfilename(title="Select Input Video File", filetypes=[("MP4 files", "*.mp4"), ("All files", "*.*")]) if path: self.vid_input_path_var.set(path) def select_vid_output_dir(self): path = filedialog.askdirectory(title="Select Output Directory") if path: self.vid_output_path_var.set(path) def update_video_status(self, message): """Thread-safe method to update the GUI status label.""" self.vid_status_var.set(message) def run_video_processing_thread(self): """Starts the video processing in a new thread to avoid freezing the GUI.""" self.run_video_button.config(state="disabled") thread = threading.Thread(target=self.run_video_processing) thread.daemon = True thread.start() def run_video_processing(self): """The actual processing logic, run in the background thread.""" try: self.video_processor.input_video_path = self.vid_input_path_var.get() self.video_processor.output_dir = self.vid_output_path_var.get() self.video_processor.blend_width = self.vid_blend_width_var.get() self.video_processor.blend_method = self.vid_method_var.get() success, message = self.video_processor.run(status_callback=self.update_video_status) if success: messagebox.showinfo("Success", message) else: messagebox.showerror("Error", message) except Exception as e: messagebox.showerror("Critical Error", f"An unexpected error occurred: {e}") finally: self.run_video_button.config(state="normal") </code></pre>