188 lines
7.3 KiB
Python
188 lines
7.3 KiB
Python
from pathlib import Path
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from glob import glob
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from PIL import Image
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import matplotlib.pylab as plt
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from matplotlib.widgets import Button
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import transition
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class ImageInterface:
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def __init__(self, base_dir=None):
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self.base_dir = Path(base_dir or Path(__file__).resolve().parent.parent)
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self.image_sets = {
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"source": self._load_images(str(self.base_dir / "images" / "source" / "*.png")),
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"goal": self._load_images(str(self.base_dir / "images" / "goal" / "*.png")),
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"shenanigans": self._load_images(str(self.base_dir / "images" / "shenanigans" / "*.png")),
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}
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self.current_category = None
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self.current_index = 0
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self.selected_indices = {"source": None, "goal": None}
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self.figure = None
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self.image_axis = None
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self.list_axis = None
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self.buttons = []
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self.key_connection_id = None
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self.colors = {
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"figure": "#111111",
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"panel": "#1a1a1a",
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"text": "#f2f2f2",
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"button": "#2b2b2b",
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"button_hover": "#3a3a3a",
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}
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def _load_images(self, pattern):
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return sorted(glob(pattern))
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def _ensure_figure(self):
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if self.figure is None:
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self.figure = plt.figure(figsize=(10, 6))
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self.key_connection_id = self.figure.canvas.mpl_connect("key_press_event", self._on_key_press)
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def _clear_layout(self):
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self._ensure_figure()
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self.figure.clf()
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self.image_axis = None
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self.list_axis = None
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self.buttons = []
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def _make_button(self, rect, label, callback):
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button_axis = self.figure.add_axes(rect)
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button_axis.set_facecolor(self.colors["button"])
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button_axis.tick_params(left=False, labelleft=False, bottom=False, labelbottom=False)
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button = Button(button_axis, label, color=self.colors["button"], hovercolor=self.colors["button_hover"])
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button.label.set_color(self.colors["text"])
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button.on_clicked(callback)
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self.buttons.append(button)
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return button
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def _open_image(self, image_paths, index):
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if not image_paths:
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return None
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safe_index = max(0, min(index, len(image_paths) - 1))
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return Image.open(image_paths[safe_index])
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def _draw_image_panel(self, axis, image, title):
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axis.clear()
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axis.set_title(title)
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axis.set_facecolor(self.colors["panel"])
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axis.axis("off")
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axis.title.set_color(self.colors["text"])
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if image is not None:
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axis.imshow(image)
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else:
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axis.text(0.5, 0.5, "No images found", ha="center", va="center", color=self.colors["text"])
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def _draw_list_panel(self, axis, image_paths, current_index):
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axis.clear()
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axis.set_facecolor(self.colors["panel"])
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axis.axis("off")
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axis.set_title("Images")
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axis.title.set_color(self.colors["text"])
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if not image_paths:
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axis.text(0.5, 0.5, "No images found", ha="center", va="center", color=self.colors["text"])
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return
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lines = []
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for index, image_path in enumerate(image_paths):
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name = Path(image_path).name
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prefix = "> " if index == current_index else " "
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lines.append(f"{prefix}{name}")
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axis.text(0.02, 0.98, "\n".join(lines), ha="left", va="top", family="monospace", color=self.colors["text"])
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axis.title.set_color(self.colors["text"])
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def _show_menu(self):
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self.current_category = None
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self._clear_layout()
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self.figure.patch.set_facecolor(self.colors["figure"])
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self._menu_row(0.66, "Source Images", "source", lambda event: self._open_category("source"))
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self._menu_row(0.50, "Goal Images", "goal", lambda event: self._open_category("goal"))
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self._make_button([0.08, 0.34, 0.32, 0.12], "Shenanigans Image", lambda event: self._open_shenanigans())
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self.figure.canvas.draw_idle()
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def _open_category(self, category):
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self.current_category = category
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self.current_index = 0
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self._show_browser()
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def _open_shenanigans(self):
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src_paths = self.image_sets.get("source", [])
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goal_paths = self.image_sets.get("goal", [])
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if not src_paths or not goal_paths:
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return
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sel_src = self.selected_indices.get("source")
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sel_goal = self.selected_indices.get("goal")
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src_path = src_paths[sel_src] if sel_src is not None else src_paths[0]
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goal_path = goal_paths[sel_goal] if sel_goal is not None else goal_paths[0]
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try:
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import importlib
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importlib.reload(transition)
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except Exception:
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pass
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if not hasattr(transition, "transform_images"):
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return
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transition.transform_images(src_path, goal_path)
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def _selected_image_name(self, category):
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selected_index = self.selected_indices.get(category)
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image_paths = self.image_sets.get(category, [])
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if selected_index is None or not image_paths:
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return None
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safe_index = max(0, min(selected_index, len(image_paths) - 1))
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return Path(image_paths[safe_index]).name
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def _menu_label(self, base_label, category=None):
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if category is None:
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return base_label
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selected_name = self._selected_image_name(category)
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if selected_name is None:
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return base_label
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return f"{base_label} - {selected_name}"
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def _menu_row(self, y, label, category, callback):
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self._make_button([0.08, y, 0.32, 0.12], label, callback)
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selected_name = self._selected_image_name(category)
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if selected_name is not None:
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self.figure.text(0.44, y + 0.055, f"- {selected_name}", color=self.colors["text"], va="center", ha="left", fontsize=11)
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def _select_current_image(self):
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if self.current_category in ("source", "goal"):
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self.selected_indices[self.current_category] = self.current_index
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self._show_menu()
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def _close_interface(self):
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if self.figure is not None:
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plt.close(self.figure)
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def _show_browser(self):
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self._clear_layout()
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self.figure.patch.set_facecolor(self.colors["figure"])
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self.figure.suptitle(self.current_category.replace("_", " ").title(), fontsize=16, color=self.colors["text"])
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self.image_axis, self.list_axis = self.figure.subplots(1, 2, gridspec_kw={"width_ratios": [3, 1]})
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self._refresh_browser_view()
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self._make_button([0.02, 0.02, 0.12, 0.06], "Back", lambda event: self._show_menu())
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if self.current_category in ("source", "goal"):
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self._make_button([0.76, 0.10, 0.18, 0.06], "Select", lambda event: self._select_current_image())
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self._make_button([0.76, 0.02, 0.08, 0.06], "<", lambda event: self.previous_image())
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self._make_button([0.86, 0.02, 0.08, 0.06], ">", lambda event: self.next_image())
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self.figure.subplots_adjust(left=0.05, right=0.95, bottom=0.12, top=0.90, wspace=0.22)
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self.figure.canvas.draw_idle()
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def _refresh_browser_view(self):
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images = self.image_sets.get(self.current_category, [])
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current_image = self._open_image(images, self.current_index)
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category_title = self.current_category.replace("_", " ").title() if self.current_category else "Images"
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self._draw_image_panel(self.image_axis, current_image, f"{category_title} {self.current_index + 1}/{max(len(images), 1)}")
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self._draw_list_panel(self.list_axis, images, self.current_index)
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self.figure.canvas.draw_idle()
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def _step_image(self, delta):
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images = self.image_sets.get(self.current_category, [])
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if images:
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self.current_index = (self.current_index + delta) % len(images)
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self._refresh_browser_view()
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def next_image(self):
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self._step_image(1)
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def previous_image(self):
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self._step_image(-1)
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def _on_key_press(self, event):
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if self.current_category is None:
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if event.key in ("escape", "q"):
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self._close_interface()
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return
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if event.key in ("right", "d"):
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self.next_image()
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elif event.key in ("left", "a"):
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self.previous_image()
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elif event.key == "escape":
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self._show_menu()
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def render(self):
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self._show_menu()
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plt.show()
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def launch_interface():
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interface = ImageInterface()
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interface.render()
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