Lerking/GIFCraft
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Update GIFCraft.py

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coraxcode
2024-06-01 17:06:09 -03:00
committed by GitHub
parent 5289712382
commit caa814f691
1 changed files with 129 additions and 13 deletions
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142
GIFCraft.py
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@@ -1,5 +1,5 @@
import tkinter as tk
from tkinter import filedialog, messagebox, Menu, Checkbutton, IntVar, Scrollbar
from tkinter import filedialog, messagebox, Menu, Checkbutton, IntVar, Scrollbar, simpledialog
from PIL import Image, ImageTk, ImageSequence
import os
@@ -67,6 +67,7 @@ class GIFEditor:
edit_menu.add_command(label="Add Image", command=self.add_image)
edit_menu.add_command(label="Delete Frame(s)", command=self.delete_frames, accelerator="Del")
edit_menu.add_separator()
edit_menu.add_command(label="Move to Position", command=self.move_frames_to_position)
edit_menu.add_command(label="Move Frame Up", command=self.move_frame_up, accelerator="Arrow Up")
edit_menu.add_command(label="Move Frame Down", command=self.move_frame_down, accelerator="Arrow Down")
edit_menu.add_separator()
@@ -74,8 +75,11 @@ class GIFEditor:
edit_menu.add_separator()
edit_menu.add_command(label="Resize All Frames", command=self.resize_all_frames_dialog)
edit_menu.add_separator()
edit_menu.add_command(label="Copy", command=self.copy_frames, accelerator="Ctrl+C")
edit_menu.add_command(label="Paste", command=self.paste_frames, accelerator="Ctrl+V")
edit_menu.add_separator()
edit_menu.add_command(label="Undo", command=self.undo, accelerator="Ctrl+Z")
edit_menu.add_command(label="Redo", command=self.redo, accelerator="Ctrl+Y")
edit_menu.add_command(label="Redo", command=self.redo, accelerator="Ctrl+Y")
self.menu_bar.add_cascade(label="Edit", menu=edit_menu)
def create_animation_menu(self):
@@ -131,7 +135,8 @@ class GIFEditor:
self.delay_label = tk.Label(self.control_frame, text="Frame Delay (ms):")
self.delay_label.pack(pady=5)
self.delay_entry = tk.Entry(self.control_frame)
vcmd = (self.master.register(self.validate_delay), '%P')
self.delay_entry = tk.Entry(self.control_frame, validate='key', validatecommand=vcmd)
self.delay_entry.pack(pady=5)
self.delay_button = tk.Button(self.control_frame, text="Set Frame Delay", command=self.set_delay)
@@ -139,6 +144,13 @@ class GIFEditor:
self.play_button = tk.Button(self.control_frame, text="Play", command=self.toggle_play_pause)
self.play_button.pack(pady=5)
def validate_delay(self, new_value):
"""Validate that the delay entry contains only digits."""
if new_value.isdigit() or new_value == "":
return True
else:
return False
def bind_keyboard_events(self):
"""Bind keyboard events for navigating frames."""
@@ -153,6 +165,10 @@ class GIFEditor:
self.master.bind("<Down>", self.move_frame_down)
self.master.bind("<Delete>", self.delete_frames)
self.master.bind("<space>", self.toggle_play_pause)
self.master.bind("<Control-c>", self.copy_frames)
self.master.bind("<Control-C>", self.copy_frames)
self.master.bind("<Control-v>", self.paste_frames)
self.master.bind("<Control-V>", self.paste_frames)
self.master.bind("<Control-z>", self.undo)
self.master.bind("<Control-Z>", self.undo)
self.master.bind("<Control-y>", self.redo)
@@ -177,13 +193,13 @@ class GIFEditor:
"""Show the previous frame."""
if self.frame_index > 0:
self.frame_index -= 1
self.show_frame()
self.show_frame(scroll=False)
def next_frame(self, event=None):
"""Show the next frame."""
if self.frame_index < len(self.frames) - 1:
self.frame_index += 1
self.show_frame()
self.show_frame(scroll=False)
def new_file(self, event=None):
"""Create a new file, prompting to save unsaved changes if any."""
@@ -333,7 +349,7 @@ class GIFEditor:
bg_color = 'gray' if i == self.frame_index else self.master.cget('bg')
frame_widget = tk.Frame(self.frame_list, bg=bg_color)
frame_widget.pack(fill=tk.X)
checkbox = Checkbutton(frame_widget, variable=var, bg=bg_color)
checkbox = Checkbutton(frame_widget, variable=var, bg=bg_color, command=lambda i=i: self.toggle_frame(i))
checkbox.pack(side=tk.LEFT)
label_text = f"→ Frame {i + 1}: {delay} ms" if i == self.frame_index else f"Frame {i + 1}: {delay} ms"
label = tk.Label(frame_widget, text=label_text, bg=bg_color)
@@ -345,9 +361,9 @@ class GIFEditor:
def set_current_frame(self, index):
"""Set the current frame to the one corresponding to the clicked checkbox."""
self.frame_index = index
self.show_frame()
self.show_frame(scroll=False)
def show_frame(self):
def show_frame(self, scroll=True):
"""Display the current frame."""
if self.frames:
frame = self.frames[self.frame_index]
@@ -368,7 +384,8 @@ class GIFEditor:
self.dimension_label.config(text="")
self.total_duration_label.config(text="")
self.update_frame_list()
self.focus_current_frame()
if scroll:
self.focus_current_frame()
def delete_frames(self, event=None):
"""Delete the selected frames."""
@@ -394,6 +411,55 @@ class GIFEditor:
self.update_frame_list()
self.show_frame()
def move_frames_to_position(self):
"""Move selected frames below the frame with the specified name."""
frame_name = tk.simpledialog.askstring("Move Frames", "Enter the name of the frame to move below (e.g., Frame 1):")
if not frame_name:
return
try:
frame_number = int(frame_name.split()[1])
except (IndexError, ValueError):
messagebox.showerror("Invalid Input", "Please enter a valid frame name (e.g., Frame 1).")
return
if frame_number < 1 or frame_number > len(self.frames):
messagebox.showerror("Invalid Input", "Frame number out of range.")
return
target_index = frame_number - 1
selected_indices = [i for i, var in enumerate(self.checkbox_vars) if var.get() == 1]
if not selected_indices:
messagebox.showinfo("Info", "No frames selected to move.")
return
self.save_state() # Save the state before making changes
# Sort indices to preserve the order when re-inserting
selected_indices.sort()
# Collect the frames, delays, and checkboxes to be moved
frames_to_move = [self.frames[i] for i in selected_indices]
delays_to_move = [self.delays[i] for i in selected_indices]
checkboxes_to_move = [self.checkbox_vars[i] for i in selected_indices]
# Remove selected frames from the original positions
for i in reversed(selected_indices):
del self.frames[i]
del self.delays[i]
del self.checkbox_vars[i]
# Insert the frames, delays, and checkboxes at the target position
for i, (frame, delay, checkbox) in enumerate(zip(frames_to_move, delays_to_move, checkboxes_to_move)):
insertion_index = target_index + 1 + i
self.frames.insert(insertion_index, frame)
self.delays.insert(insertion_index, delay)
self.checkbox_vars.insert(insertion_index, checkbox)
self.update_frame_list()
self.show_frame()
def move_frame_up(self, event=None):
"""Move the selected frames up in the list."""
self.save_state() # Save the state before making changes
@@ -447,7 +513,7 @@ class GIFEditor:
def play_next_frame(self):
"""Play the next frame in the animation."""
if self.is_playing and self.frames:
self.show_frame()
self.show_frame(scroll=False)
delay = self.delays[self.frame_index]
self.frame_index = (self.frame_index + 1) % len(self.frames)
self.master.after(delay, self.play_next_frame)
@@ -548,6 +614,40 @@ class GIFEditor:
self.history.append((self.frames.copy(), self.delays.copy(), [var.get() for var in self.checkbox_vars], self.frame_index, self.current_file))
self.redo_stack.clear()
def copy_frames(self, event=None):
"""Copy the selected frames to the clipboard."""
self.copied_frames = [(self.frames[i].copy(), self.delays[i]) for i in range(len(self.checkbox_vars)) if self.checkbox_vars[i].get() == 1]
if not self.copied_frames:
messagebox.showinfo("Info", "No frames selected to copy.")
else:
messagebox.showinfo("Info", f"Copied {len(self.copied_frames)} frame(s).")
def paste_frames(self, event=None):
"""Paste the copied frames below the selected frames."""
if not hasattr(self, 'copied_frames') or not self.copied_frames:
messagebox.showerror("Error", "No frames to paste. Please copy frames first.")
return
selected_indices = [i for i, var in enumerate(self.checkbox_vars) if var.get() == 1]
if not selected_indices:
messagebox.showinfo("Info", "No frames selected to paste after. Pasting at the end.")
insert_index = len(self.frames)
else:
insert_index = max(selected_indices) + 1
self.save_state() # Save the state before making changes
for frame, delay in self.copied_frames:
self.frames.insert(insert_index, frame)
self.delays.insert(insert_index, delay)
var = IntVar()
var.trace_add('write', lambda *args, i=insert_index: self.set_current_frame(i))
self.checkbox_vars.insert(insert_index, var)
insert_index += 1
self.update_frame_list()
self.show_frame()
def undo(self, event=None):
"""Undo the last action."""
if self.history:
@@ -574,19 +674,35 @@ class GIFEditor:
self.update_title()
def toggle_check_all(self, event=None):
"""Toggle all checkboxes in the frame list."""
self.save_state()
"""Toggle all checkboxes in the frame list without scrolling or changing the displayed frame."""
self.save_state() # Save the state before making changes
new_state = not self.check_all.get()
self.check_all.set(new_state)
# Temporarily remove traces
for var in self.checkbox_vars:
var.trace_remove('write', var.trace_info()[0][1])
for var in self.checkbox_vars:
var.set(1 if new_state else 0)
# Re-add traces
for i, var in enumerate(self.checkbox_vars):
var.trace_add('write', lambda *args, i=i: self.set_current_frame(i))
self.update_frame_list()
def toggle_frame(self, index):
"""Toggle the checkbox of the frame without scrolling."""
self.checkbox_vars[index].set(0 if self.checkbox_vars[index].get() else 1)
self.update_frame_list()
def toggle_checkbox(self, event=None):
"""Toggle the checkbox of the current frame."""
"""Toggle the checkbox of the current frame without scrolling."""
if self.checkbox_vars:
current_var = self.checkbox_vars[self.frame_index]
current_var.set(0 if current_var.get() else 1)
self.update_frame_list()
def show_about(self):
"""Display the About dialog."""