Files
A1SwapModPacker/a1_swap_mod_packer/gui.py
T
2026-05-08 11:02:41 +08:00

1178 lines
49 KiB
Python

from __future__ import annotations
import json
import os
import re
import subprocess
import sys
import zipfile
from pathlib import Path
from typing import Any, Callable
if sys.platform.startswith("win") and "QT_QPA_PLATFORM" not in os.environ:
os.environ["QT_QPA_PLATFORM"] = "windows:fontengine=freetype"
try:
from PySide6.QtCore import QEasingCurve, QEvent, QPropertyAnimation, Qt, QTimer, QUrl
from PySide6.QtGui import QDragEnterEvent, QDragMoveEvent, QDropEvent, QFont, QKeyEvent, QPixmap
from PySide6.QtWidgets import (
QApplication,
QAbstractItemView,
QCheckBox,
QComboBox,
QFileDialog,
QFormLayout,
QGraphicsOpacityEffect,
QGroupBox,
QHBoxLayout,
QHeaderView,
QLabel,
QLineEdit,
QMainWindow,
QMessageBox,
QPushButton,
QSpinBox,
QStyle,
QTableWidget,
QTableWidgetItem,
QTextEdit,
QToolButton,
QVBoxLayout,
QWidget,
)
except ImportError as exc: # pragma: no cover
raise SystemExit("PySide6 is required to run the GUI. Install it with: pip install PySide6") from exc
from . import APP_NAME, APP_TITLE
from .core import (
BuildOptions,
DEFAULT_ZIP_COMPRESS_LEVEL,
PlateJob,
ThreeMfSummary,
build_packed_3mf,
format_duration,
format_filament,
list_gcode_members,
list_swap_gcode_files,
read_3mf_summary,
)
from .builder import preview_members_for_gcode_member, resolve_output_gcode_member
from .paths import default_patch_config_path, default_swap_gcode_dir, user_settings_path
from .planning import (
DEFAULT_OUTPUT_PATTERN,
OutputNamingOptions,
OutputSummary,
make_unique_for_run,
resolve_output_path,
summarize_jobs_for_output,
three_mf_summary_from_mapping,
)
SUMMARY_ROLE = Qt.UserRole + 100
PATH_ROLE = Qt.UserRole + 101
ORDER_COLUMN = 0
FILE_COLUMN = 1
COPIES_COLUMN = 2
TIME_COLUMN = 3
FILAMENT_COLUMN = 4
PREVIEW_IMAGE_RE = re.compile(r"^Metadata/plate_(\d+)(?:_small)?\.png$", re.IGNORECASE)
def preview_image_sort_key(member_name: str) -> tuple[int, int, str]:
match = PREVIEW_IMAGE_RE.match(member_name)
plate_number = int(match.group(1)) if match else 9999
is_small = 1 if member_name.lower().endswith("_small.png") else 0
return (is_small, plate_number, member_name.lower())
def first_preview_image_member(member_names: list[str], gcode_member: str | None = None) -> str | None:
available_members = set(member_names)
if gcode_member is not None:
candidates = [name for name in preview_members_for_gcode_member(gcode_member) if name in available_members]
if candidates:
return sorted(candidates, key=preview_image_sort_key)[0]
candidates = [name for name in member_names if PREVIEW_IMAGE_RE.match(name)]
if not candidates:
candidates = [
name
for name in member_names
if name.lower().startswith("metadata/") and name.lower().endswith(".png")
]
if not candidates:
return None
return sorted(candidates, key=preview_image_sort_key)[0]
class SuccessToast(QLabel):
FADE_MS = 1000
HOLD_MS = 5000
def __init__(self, parent: QWidget) -> None:
super().__init__(parent)
self.setAlignment(Qt.AlignCenter)
self.setWordWrap(True)
self.setAttribute(Qt.WA_TransparentForMouseEvents)
self.setStyleSheet(
"""
QLabel {
background: #f4fff6;
color: #183f22;
border: 3px solid #2e7d32;
border-radius: 8px;
padding: 20px 32px;
font-size: 18px;
font-weight: 700;
}
"""
)
self._opacity_effect = QGraphicsOpacityEffect(self)
self.setGraphicsEffect(self._opacity_effect)
self._fade_in = QPropertyAnimation(self._opacity_effect, b"opacity", self)
self._fade_in.setDuration(self.FADE_MS)
self._fade_in.setEasingCurve(QEasingCurve.InOutQuad)
self._fade_out = QPropertyAnimation(self._opacity_effect, b"opacity", self)
self._fade_out.setDuration(self.FADE_MS)
self._fade_out.setEasingCurve(QEasingCurve.InOutQuad)
self._fade_out.finished.connect(self.hide)
self._hold_timer = QTimer(self)
self._hold_timer.setSingleShot(True)
self._hold_timer.timeout.connect(self._start_fade_out)
parent.installEventFilter(self)
self.hide()
def show_message(self, message: str) -> None:
self._hold_timer.stop()
self._fade_in.stop()
self._fade_out.stop()
self.setText(message)
self._fit_to_parent()
self._position()
self._opacity_effect.setOpacity(0.0)
self.show()
self.raise_()
self._fade_in.setStartValue(0.0)
self._fade_in.setEndValue(1.0)
self._fade_in.start()
self._hold_timer.start(self.FADE_MS + self.HOLD_MS)
def eventFilter(self, watched: object, event: QEvent) -> bool:
if watched is self.parentWidget() and event.type() == QEvent.Resize and self.isVisible():
self._fit_to_parent()
self._position()
return super().eventFilter(watched, event)
def _fit_to_parent(self) -> None:
parent = self.parentWidget()
if parent is None:
return
self.setMaximumWidth(max(360, min(720, parent.width() - 48)))
self.adjustSize()
def _position(self) -> None:
parent = self.parentWidget()
if parent is None:
return
margin = 24
x = max(margin, (parent.width() - self.width()) // 2)
y = max(margin, parent.height() - self.height() - margin)
self.move(x, y)
def _start_fade_out(self) -> None:
self._fade_out.stop()
self._fade_out.setStartValue(self._opacity_effect.opacity())
self._fade_out.setEndValue(0.0)
self._fade_out.start()
class DropTableWidget(QTableWidget):
def __init__(
self,
on_files_dropped: Callable[[list[Path]], None],
on_delete_pressed: Callable[[], None],
parent: QWidget | None = None,
) -> None:
super().__init__(parent)
self.on_files_dropped = on_files_dropped
self.on_delete_pressed = on_delete_pressed
self.setAcceptDrops(True)
self.viewport().setAcceptDrops(True)
self.viewport().installEventFilter(self)
self.setDragDropMode(QAbstractItemView.DropOnly)
def keyPressEvent(self, event: QKeyEvent) -> None:
if event.key() == Qt.Key_Delete and self.selectedIndexes():
self.on_delete_pressed()
event.accept()
return
super().keyPressEvent(event)
def eventFilter(self, watched: object, event: QEvent) -> bool:
if watched is self.viewport():
if event.type() in {QEvent.DragEnter, QEvent.DragMove}:
drag_event = event # type: ignore[assignment]
if self._has_3mf_urls(drag_event):
drag_event.acceptProposedAction()
return True
if event.type() == QEvent.Drop:
drop_event = event # type: ignore[assignment]
paths = self._paths_from_urls(drop_event.mimeData().urls())
if paths:
self.on_files_dropped(paths)
drop_event.acceptProposedAction()
return True
return super().eventFilter(watched, event)
def dragEnterEvent(self, event: QDragEnterEvent) -> None:
if self._has_3mf_urls(event):
event.acceptProposedAction()
return
super().dragEnterEvent(event)
def dragMoveEvent(self, event: QDragMoveEvent) -> None:
if self._has_3mf_urls(event):
event.acceptProposedAction()
return
super().dragMoveEvent(event)
def dropEvent(self, event: QDropEvent) -> None:
paths = self._paths_from_urls(event.mimeData().urls())
if paths:
self.on_files_dropped(paths)
event.acceptProposedAction()
return
super().dropEvent(event)
def _has_3mf_urls(self, event: Any) -> bool:
if not event.mimeData().hasUrls():
return False
return bool(self._paths_from_urls(event.mimeData().urls()))
def _paths_from_urls(self, urls: list[QUrl]) -> list[Path]:
result: list[Path] = []
for url in urls:
local_path = url.toLocalFile()
if not local_path:
continue
path = Path(local_path)
if path.is_dir():
result.extend(sorted(item for item in path.iterdir() if item.is_file() and item.suffix.lower() == ".3mf"))
elif path.is_file() and path.suffix.lower() == ".3mf":
result.append(path)
return result
class MainWindow(QMainWindow):
def __init__(self) -> None:
super().__init__()
self.setWindowTitle(APP_TITLE)
self.resize(960, 860)
self.setAcceptDrops(True)
self._updating_table = False
self._loading_settings = True
self._settings = self.load_settings()
self._shared_growth_enabled = False
self.build_ui()
self.load_swap_gcode_to_combo()
self.restore_settings_to_ui()
self.connect_option_signals()
self._loading_settings = False
self.update_total_summary()
self.update_output_preview()
def load_settings(self) -> dict[str, Any]:
path = user_settings_path()
if path.exists():
try:
data = json.loads(path.read_text(encoding="utf-8"))
return data if isinstance(data, dict) else {}
except Exception:
return {}
return {}
def save_settings(self) -> None:
path = user_settings_path()
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(json.dumps(self._settings, indent=2), encoding="utf-8")
def build_ui(self) -> None:
central = QWidget(self)
root = QVBoxLayout(central)
self.root_layout = root
file_group = QGroupBox("Input 3MF files")
self.file_group = file_group
file_layout = QVBoxLayout(file_group)
file_body = QHBoxLayout()
table_layout = QVBoxLayout()
self.table = DropTableWidget(self.add_paths, self.remove_selected)
self.table.setColumnCount(5)
self.table.setHorizontalHeaderLabels(["Order", "3MF file", "Copies", "Time", "Filament"])
self.table.horizontalHeader().setSectionResizeMode(ORDER_COLUMN, QHeaderView.ResizeToContents)
self.table.horizontalHeader().setSectionResizeMode(FILE_COLUMN, QHeaderView.Stretch)
self.table.horizontalHeader().setSectionResizeMode(COPIES_COLUMN, QHeaderView.ResizeToContents)
self.table.horizontalHeader().setSectionResizeMode(TIME_COLUMN, QHeaderView.ResizeToContents)
self.table.horizontalHeader().setSectionResizeMode(FILAMENT_COLUMN, QHeaderView.ResizeToContents)
self.table.setColumnWidth(ORDER_COLUMN, 104)
self.table.verticalHeader().setDefaultSectionSize(38)
self.table.verticalHeader().hide()
self.table.setMinimumHeight(220)
self.table.setSelectionBehavior(QTableWidget.SelectRows)
self.table.setAlternatingRowColors(True)
self.table.setToolTip("Drag .3mf files or folders here. Folders add all top-level .3mf files.")
self.table.itemChanged.connect(self.on_table_item_changed)
self.table.itemSelectionChanged.connect(self.update_thumbnail_preview)
table_layout.addWidget(self.table)
self.total_summary_label = QLabel("Total: 0 plates | Time: Unknown | Filament: Unknown")
table_layout.addWidget(self.total_summary_label)
file_body.addLayout(table_layout, 1)
preview_group = QGroupBox("Selected thumbnail")
preview_layout = QVBoxLayout(preview_group)
self.thumbnail_label = QLabel("Select an input file")
self.thumbnail_label.setAlignment(Qt.AlignCenter)
self.thumbnail_label.setFixedSize(280, 220)
self.thumbnail_label.setStyleSheet(
"""
QLabel {
background: #f8f8f8;
border: 1px solid #cfcfcf;
color: #666;
}
"""
)
self.thumbnail_name_label = QLabel("")
self.thumbnail_name_label.setWordWrap(True)
self.thumbnail_name_label.setMaximumWidth(280)
preview_layout.addWidget(self.thumbnail_label)
preview_layout.addWidget(self.thumbnail_name_label)
preview_layout.addStretch(1)
file_body.addWidget(preview_group)
file_layout.addLayout(file_body)
file_buttons = QHBoxLayout()
add_button = QPushButton("Add 3MF")
remove_button = QPushButton("Remove")
remove_all_button = QPushButton("Remove All")
apply_default_copies_button = QPushButton("Apply Default Copies to Selected")
self.build_button = QPushButton("Build 3MF")
self.build_button.setMinimumHeight(64)
self.build_button.setMinimumWidth(180)
build_font = self.build_button.font()
build_font.setPointSize(build_font.pointSize() + 2)
build_font.setBold(True)
self.build_button.setFont(build_font)
add_button.clicked.connect(self.add_files)
remove_button.clicked.connect(self.remove_selected)
remove_all_button.clicked.connect(self.remove_all)
apply_default_copies_button.clicked.connect(self.apply_default_copies_to_selected)
self.build_button.clicked.connect(self.build_output)
for button in (add_button, remove_button, remove_all_button, apply_default_copies_button):
button.setMinimumHeight(44)
file_buttons.addWidget(button)
file_buttons.addStretch(1)
file_buttons.addWidget(self.build_button)
file_layout.addLayout(file_buttons)
root.addWidget(file_group, 1)
options_group = QGroupBox("Packing options")
options_layout = QFormLayout(options_group)
self.swap_gcode_combo = QComboBox()
self.swap_gcode_combo.setMinimumWidth(260)
self.swap_gcode_combo.setMaximumWidth(440)
swap_gcode_row = QHBoxLayout()
refresh_button = QPushButton("Refresh")
open_folder_button = QPushButton("Open Folder")
refresh_button.setFixedWidth(refresh_button.sizeHint().width())
open_folder_button.setFixedWidth(open_folder_button.sizeHint().width())
refresh_button.clicked.connect(self.load_swap_gcode_to_combo)
open_folder_button.clicked.connect(self.open_swap_gcode_folder)
swap_gcode_row.addWidget(self.swap_gcode_combo, 1)
swap_gcode_row.addWidget(refresh_button)
swap_gcode_row.addWidget(open_folder_button)
options_layout.addRow("Swap G-code", swap_gcode_row)
self.default_copies_spin = QSpinBox()
self.default_copies_spin.setRange(1, 9999)
self.default_copies_spin.setValue(1)
self.default_copies_spin.setFixedWidth(96)
options_layout.addRow("Default copies for new inputs", self.default_copies_spin)
self.bed_cooldown_check = QCheckBox("Wait for bed cooldown")
self.bed_cooldown_check.setChecked(True)
self.cool_bed_spin = QSpinBox()
self.cool_bed_spin.setRange(0, 120)
self.cool_bed_spin.setValue(45)
bed_row = QHBoxLayout()
bed_row.addWidget(self.bed_cooldown_check)
bed_row.addWidget(self.cool_bed_spin)
bed_row.addWidget(QLabel("°C"))
bed_row.addStretch(1)
options_layout.addRow("Bed cooldown", bed_row)
self.wait_spin = QSpinBox()
self.wait_spin.setRange(0, 3600)
self.wait_spin.setValue(45)
self.wait_spin.setSuffix(" s")
self.wait_spin.setFixedWidth(96)
options_layout.addRow("Wait after ejection", self.wait_spin)
self.show_plate_number_check = QCheckBox("Show current plate in the hundreds digit of remaining time")
self.show_plate_number_check.setChecked(True)
options_layout.addRow("Remaining-time plate number", self.show_plate_number_check)
self.swap_final_check = QCheckBox("Run swap G-code after the last plate")
self.swap_final_check.setChecked(True)
options_layout.addRow("Final swap", self.swap_final_check)
self.patch_check = QCheckBox("Apply editable G-code patches")
self.patch_check.setToolTip("Uses gcode_patches.ini")
self.patch_check.setChecked(True)
patch_row = QHBoxLayout()
open_patch_button = QPushButton("Open Config")
open_patch_button.clicked.connect(self.open_patch_config)
patch_row.addWidget(self.patch_check)
patch_row.addWidget(open_patch_button)
patch_row.addStretch(1)
options_layout.addRow("G-code patches", patch_row)
self.metadata_combo = QComboBox()
self.metadata_combo.addItem("Keep source prediction and weight", "source")
self.metadata_combo.addItem("Sum prediction and filament", "sum")
self.metadata_combo.setFixedWidth(260)
options_layout.addRow("3MF metadata", self.metadata_combo)
self.zip_level_combo = QComboBox()
for level in range(1, 10):
self.zip_level_combo.addItem(f"Level {level}", level)
self.zip_level_combo.setCurrentIndex(DEFAULT_ZIP_COMPRESS_LEVEL - 1)
self.zip_level_combo.setFixedWidth(120)
self.zip_level_combo.setToolTip("zlib-ng Deflate compression level for the output 3MF.")
options_layout.addRow("ZIP compression", self.zip_level_combo)
self.individual_batch_check = QCheckBox("Individual batch mode")
self.individual_batch_check.setToolTip(
"Build each input row as a separate output file, using that row's copy count."
)
options_layout.addRow("Batch mode", self.individual_batch_check)
self.clear_after_build_check = QCheckBox("Clear input list after successful build")
self.clear_after_build_check.setChecked(False)
self.skip_duplicates_check = QCheckBox("Skip duplicate file paths when adding inputs")
self.skip_duplicates_check.setChecked(True)
input_handling_row = QHBoxLayout()
input_handling_row.addWidget(self.skip_duplicates_check)
input_handling_row.addWidget(self.clear_after_build_check)
input_handling_row.addStretch(1)
options_layout.addRow("Input handling", input_handling_row)
root.addWidget(options_group)
output_group = QGroupBox("Output")
output_layout = QFormLayout(output_group)
output_dir_row = QHBoxLayout()
self.output_dir_edit = QLineEdit()
self.output_dir_edit.setPlaceholderText("Leave empty to write next to the input file")
self.output_dir_edit.setMinimumWidth(280)
self.output_dir_edit.setMaximumWidth(560)
browse_output_dir_button = QPushButton("Browse")
browse_output_dir_button.setFixedWidth(browse_output_dir_button.sizeHint().width())
browse_output_dir_button.clicked.connect(self.choose_output_dir)
output_dir_row.addWidget(self.output_dir_edit, 1)
output_dir_row.addWidget(browse_output_dir_button)
output_layout.addRow("Output directory", output_dir_row)
self.output_name_edit = QLineEdit(DEFAULT_OUTPUT_PATTERN)
self.output_name_edit.setPlaceholderText("Use tokens such as {source}, {sources}, {plates}, {copies}, {date}, {time}")
self.output_name_edit.setMinimumWidth(280)
self.output_name_edit.setMaximumWidth(560)
filename_rule_row = QHBoxLayout()
output_rule_help_button = QPushButton("?")
output_rule_help_button.setFixedWidth(34)
output_rule_help_button.setToolTip("Show filename token help")
output_rule_help_button.clicked.connect(self.show_output_rule_help)
filename_rule_row.addWidget(self.output_name_edit, 1)
filename_rule_row.addWidget(output_rule_help_button)
output_layout.addRow("Output filename rule", filename_rule_row)
self.output_preview_label = QLabel("-")
output_layout.addRow("Preview", self.output_preview_label)
root.addWidget(output_group)
self.log = QTextEdit()
self.log.setReadOnly(True)
self.log.setMinimumHeight(100)
root.addWidget(self.log, 0)
self.setCentralWidget(central)
self.success_toast = SuccessToast(central)
self.update_vertical_growth_policy()
def update_vertical_growth_policy(self) -> None:
if not hasattr(self, "root_layout") or not hasattr(self, "file_group") or not hasattr(self, "log"):
return
shared_growth = self.height() >= 980
if shared_growth == self._shared_growth_enabled:
return
self._shared_growth_enabled = shared_growth
self.root_layout.setStretchFactor(self.file_group, 4 if shared_growth else 1)
self.root_layout.setStretchFactor(self.log, 1 if shared_growth else 0)
def resizeEvent(self, event: QEvent) -> None:
super().resizeEvent(event)
self.update_vertical_growth_policy()
self.update_thumbnail_preview()
def connect_option_signals(self) -> None:
self.swap_gcode_combo.currentIndexChanged.connect(self.save_current_settings)
self.default_copies_spin.valueChanged.connect(self.save_current_settings)
self.bed_cooldown_check.stateChanged.connect(self.save_current_settings)
self.cool_bed_spin.valueChanged.connect(self.save_current_settings)
self.wait_spin.valueChanged.connect(self.save_current_settings)
self.show_plate_number_check.stateChanged.connect(self.save_current_settings)
self.swap_final_check.stateChanged.connect(self.save_current_settings)
self.patch_check.stateChanged.connect(self.save_current_settings)
self.metadata_combo.currentIndexChanged.connect(self.save_current_settings)
self.zip_level_combo.currentIndexChanged.connect(self.save_current_settings)
self.individual_batch_check.stateChanged.connect(self.on_individual_batch_toggled)
self.clear_after_build_check.stateChanged.connect(self.save_current_settings)
self.skip_duplicates_check.stateChanged.connect(self.save_current_settings)
self.output_dir_edit.textChanged.connect(self.on_output_rule_changed)
self.output_name_edit.textChanged.connect(self.on_output_rule_changed)
def restore_settings_to_ui(self) -> None:
options = self._settings.get("packing_options", {})
if not isinstance(options, dict):
return
self.default_copies_spin.setValue(int(options.get("default_copies", 1)))
self.bed_cooldown_check.setChecked(bool(options.get("bed_cooldown_enabled", True)))
self.cool_bed_spin.setValue(int(options.get("cool_bed_temp", 45)))
self.wait_spin.setValue(int(options.get("wait_after_eject_seconds", 45)))
self.show_plate_number_check.setChecked(bool(options.get("show_plate_number", True)))
self.swap_final_check.setChecked(bool(options.get("swap_after_final", True)))
self.patch_check.setChecked(bool(options.get("apply_gcode_patches", True)))
self.individual_batch_check.setChecked(bool(options.get("individual_batch_mode", False)))
self.clear_after_build_check.setChecked(bool(options.get("clear_after_build", False)))
self.skip_duplicates_check.setChecked(bool(options.get("skip_duplicates", True)))
self.output_dir_edit.setText(str(options.get("output_directory", "")))
self.output_name_edit.setText(str(options.get("output_filename_rule", DEFAULT_OUTPUT_PATTERN)))
metadata_mode = options.get("metadata_mode", "source")
metadata_index = self.metadata_combo.findData(metadata_mode)
if metadata_index >= 0:
self.metadata_combo.setCurrentIndex(metadata_index)
try:
zip_level = int(options.get("zip_compress_level", DEFAULT_ZIP_COMPRESS_LEVEL))
except (TypeError, ValueError):
zip_level = DEFAULT_ZIP_COMPRESS_LEVEL
zip_level_index = self.zip_level_combo.findData(min(9, max(1, zip_level)))
if zip_level_index >= 0:
self.zip_level_combo.setCurrentIndex(zip_level_index)
swap_gcode = options.get("swap_gcode") or self._settings.get("last_swap_gcode")
if swap_gcode:
index = self.swap_gcode_combo.findData(str(swap_gcode))
if index < 0:
index = self.swap_gcode_combo.findText(Path(str(swap_gcode)).name)
if index >= 0:
self.swap_gcode_combo.setCurrentIndex(index)
def collect_current_settings(self) -> dict[str, Any]:
return {
"swap_gcode": self.swap_gcode_combo.currentData() or "",
"default_copies": self.default_copies_spin.value(),
"bed_cooldown_enabled": self.bed_cooldown_check.isChecked(),
"cool_bed_temp": self.cool_bed_spin.value(),
"wait_after_eject_seconds": self.wait_spin.value(),
"show_plate_number": self.show_plate_number_check.isChecked(),
"swap_after_final": self.swap_final_check.isChecked(),
"apply_gcode_patches": self.patch_check.isChecked(),
"metadata_mode": self.metadata_combo.currentData(),
"zip_compress_level": int(self.zip_level_combo.currentData() or DEFAULT_ZIP_COMPRESS_LEVEL),
"individual_batch_mode": self.individual_batch_check.isChecked(),
"clear_after_build": self.clear_after_build_check.isChecked(),
"skip_duplicates": self.skip_duplicates_check.isChecked(),
"output_directory": self.output_dir_edit.text().strip(),
"output_filename_rule": self.output_name_edit.text().strip() or DEFAULT_OUTPUT_PATTERN,
}
def save_current_settings(self) -> None:
if self._loading_settings:
return
self._settings["packing_options"] = self.collect_current_settings()
self._settings["last_swap_gcode"] = self.swap_gcode_combo.currentData() or ""
self.save_settings()
def on_output_rule_changed(self) -> None:
self.update_output_preview()
self.save_current_settings()
def on_individual_batch_toggled(self, state: int) -> None:
self.update_output_preview()
self.save_current_settings()
if self._loading_settings:
return
if state != 0:
QMessageBox.information(
self,
"Individual batch mode",
"Individual batch mode treats every input row as a separate build.\n\n"
"Example: if you add 20 single-plate 3MF files and set copies to 5, "
"Build 3MF will create 20 separate packed files. Each output contains "
"only that source file repeated 5 times.\n\n"
"This is useful for quickly batch-converting many independent 3MF jobs "
"into multi-copy SwapMod packs. It does not combine all input files into one 3MF.",
)
def show_output_rule_help(self) -> None:
QMessageBox.information(
self,
"Output filename rule",
"Available filename tokens:\n\n"
"{source} - First input file stem, without .3mf\n"
"{sources} - Source name summary. For multiple different inputs, it becomes "
"first_source_and_N_more\n"
"{plates} - Total plate count in the output\n"
"{copies} - Total copy count used for the output\n"
"{date} - Current date as YYYYMMDD\n"
"{time} - Current time as HHMMSS\n\n"
"Default rule:\n"
"{plates} Plates - {sources}.3mf\n\n"
"In individual batch mode, these tokens are calculated separately for each input row.",
)
def load_swap_gcode_to_combo(self) -> None:
current = self.swap_gcode_combo.currentData() or self._settings.get("last_swap_gcode")
options = self._settings.get("packing_options", {})
if isinstance(options, dict):
current = current or options.get("swap_gcode")
self.swap_gcode_combo.clear()
files = list_swap_gcode_files(default_swap_gcode_dir())
for path in files:
self.swap_gcode_combo.addItem(path.name, str(path))
if current:
index = self.swap_gcode_combo.findData(str(current))
if index < 0:
index = self.swap_gcode_combo.findText(Path(str(current)).name)
if index >= 0:
self.swap_gcode_combo.setCurrentIndex(index)
if not files:
self.log.append(f"No swap G-code files found in {default_swap_gcode_dir()}")
def open_path(self, path: Path) -> None:
target = path if path.exists() else path.parent
target.parent.mkdir(parents=True, exist_ok=True)
if sys.platform.startswith("win"):
os.startfile(str(target)) # type: ignore[attr-defined]
elif sys.platform == "darwin":
subprocess.run(["open", str(target)], check=False)
else:
subprocess.run(["xdg-open", str(target)], check=False)
def open_swap_gcode_folder(self) -> None:
folder = default_swap_gcode_dir()
folder.mkdir(parents=True, exist_ok=True)
self.open_path(folder)
def open_patch_config(self) -> None:
path = default_patch_config_path()
if not path.exists():
QMessageBox.information(self, APP_NAME, f"Patch config does not exist yet:\n{path}")
return
self.open_path(path)
def add_files(self) -> None:
files, _ = QFileDialog.getOpenFileNames(self, "Add 3MF files", "", "3MF files (*.3mf);;All files (*)")
self.add_paths([Path(file_name) for file_name in files])
def create_order_widget(self, row: int) -> QWidget:
widget = QWidget()
layout = QHBoxLayout(widget)
layout.setContentsMargins(4, 0, 4, 0)
layout.setSpacing(4)
number_label = QLabel(str(row + 1))
number_label.setAlignment(Qt.AlignCenter)
number_label.setMinimumWidth(24)
up_button = QToolButton()
up_button.setIcon(self.style().standardIcon(QStyle.StandardPixmap.SP_ArrowUp))
up_button.setToolTip("Move up")
up_button.setAutoRaise(True)
up_button.setFixedSize(28, 28)
up_button.setEnabled(row > 0)
up_button.clicked.connect(lambda _checked=False, current_row=row: self.move_row(current_row, -1))
down_button = QToolButton()
down_button.setIcon(self.style().standardIcon(QStyle.StandardPixmap.SP_ArrowDown))
down_button.setToolTip("Move down")
down_button.setAutoRaise(True)
down_button.setFixedSize(28, 28)
down_button.setEnabled(row < self.table.rowCount() - 1)
down_button.clicked.connect(lambda _checked=False, current_row=row: self.move_row(current_row, 1))
layout.addWidget(number_label)
layout.addWidget(up_button)
layout.addWidget(down_button)
return widget
def update_order_controls(self) -> None:
for row in range(self.table.rowCount()):
self.table.setCellWidget(row, ORDER_COLUMN, self.create_order_widget(row))
self.table.setCellWidget(row, COPIES_COLUMN, self.create_copies_spin(row, self.get_row_copies(row)))
def create_copies_spin(self, row: int, copies: int) -> QSpinBox:
spin = QSpinBox()
spin.setRange(1, 9999)
spin.setFixedWidth(78)
spin.setAlignment(Qt.AlignCenter)
spin.setValue(max(1, int(copies)))
spin.valueChanged.connect(lambda value, current_row=row: self.on_row_copies_changed(current_row, value))
return spin
def row_path(self, row: int) -> Path | None:
item = self.table.item(row, FILE_COLUMN)
if item is None:
return None
path_value = item.data(PATH_ROLE)
if path_value:
return Path(str(path_value))
return Path(item.text())
def load_thumbnail_pixmap(self, path: Path) -> QPixmap | None:
with zipfile.ZipFile(path, "r") as archive:
gcode_members = list_gcode_members(archive)
active_gcode_member = resolve_output_gcode_member(archive, gcode_members[0]) if gcode_members else None
member_name = first_preview_image_member(archive.namelist(), active_gcode_member)
if member_name is None:
return None
data = archive.read(member_name)
pixmap = QPixmap()
if not pixmap.loadFromData(data):
return None
return pixmap
def update_thumbnail_preview(self) -> None:
if not hasattr(self, "thumbnail_label"):
return
row = self.selected_row()
path = self.row_path(row) if row is not None else None
self.thumbnail_label.clear()
if path is None:
self.thumbnail_label.setText("Select an input file")
self.thumbnail_name_label.setText("")
return
self.thumbnail_name_label.setText(path.name)
try:
pixmap = self.load_thumbnail_pixmap(path)
except Exception as exc:
self.thumbnail_label.setText("Preview unavailable")
self.thumbnail_label.setToolTip(str(exc))
return
if pixmap is None:
self.thumbnail_label.setText("No preview image")
self.thumbnail_label.setToolTip("")
return
scaled = pixmap.scaled(self.thumbnail_label.size(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
self.thumbnail_label.setPixmap(scaled)
self.thumbnail_label.setToolTip(str(path))
def add_paths(self, paths: list[Path]) -> None:
expanded: list[Path] = []
for path in paths:
if path.is_dir():
expanded.extend(sorted(item for item in path.iterdir() if item.is_file() and item.suffix.lower() == ".3mf"))
elif path.is_file() and path.suffix.lower() == ".3mf":
expanded.append(path)
if not expanded:
return
existing: set[str] = set()
for row in range(self.table.rowCount()):
current_path = self.row_path(row)
if current_path is not None:
existing.add(str(current_path))
added = 0
skipped = 0
for path in expanded:
normalized = str(path.resolve())
if self.skip_duplicates_check.isChecked() and normalized in existing:
skipped += 1
continue
if self.add_file_row(normalized, self.default_copies_spin.value()):
existing.add(normalized)
added += 1
else:
skipped += 1
if added or skipped:
self.log.append(f"Added {added} input file(s). Skipped {skipped}.")
self.update_total_summary()
self.update_output_preview()
def add_file_row(self, file_name: str, copies: int) -> bool:
path = Path(file_name)
try:
summary = read_3mf_summary(path)
except Exception as exc:
self.log.append(f"Skipped {path}: {exc}")
return False
row = self.table.rowCount()
self._updating_table = True
try:
self.table.insertRow(row)
path_item = QTableWidgetItem(path.name)
path_item.setFlags(path_item.flags() & ~Qt.ItemIsEditable)
path_item.setData(PATH_ROLE, str(path))
path_item.setData(SUMMARY_ROLE, self.summary_to_dict(summary))
path_item.setToolTip(f"{path}\n\n{self.base_summary_tooltip(summary)}")
path_item.setTextAlignment(Qt.AlignLeft | Qt.AlignVCenter)
time_item = QTableWidgetItem("")
filament_item = QTableWidgetItem("")
for item in (time_item, filament_item):
item.setFlags(item.flags() & ~Qt.ItemIsEditable)
item.setTextAlignment(Qt.AlignRight | Qt.AlignVCenter)
self.table.setCellWidget(row, ORDER_COLUMN, self.create_order_widget(row))
self.table.setItem(row, FILE_COLUMN, path_item)
self.table.setCellWidget(row, COPIES_COLUMN, self.create_copies_spin(row, copies))
self.table.setItem(row, TIME_COLUMN, time_item)
self.table.setItem(row, FILAMENT_COLUMN, filament_item)
self.table.setRowHeight(row, 38)
self.update_row_stats(row)
finally:
self._updating_table = False
self.update_order_controls()
if self.table.rowCount() == 1:
self.table.selectRow(0)
return True
def summary_to_dict(self, summary: ThreeMfSummary) -> dict[str, Any]:
return {
"source_3mf": str(summary.source_3mf),
"plate_count": summary.plate_count,
"prediction_seconds": summary.prediction_seconds,
"weight_grams": summary.weight_grams,
"filament_used_m": summary.filament_used_m,
"filament_used_g": summary.filament_used_g,
}
def base_summary_tooltip(self, summary: ThreeMfSummary) -> str:
return (
f"Base plates: {summary.plate_count}\n"
f"Base time: {format_duration(summary.prediction_seconds)}\n"
f"Base filament: {format_filament(summary.weight_grams, summary.filament_used_m)}"
)
def get_row_copies(self, row: int) -> int:
widget = self.table.cellWidget(row, COPIES_COLUMN)
if isinstance(widget, QSpinBox):
return max(1, int(widget.value()))
item = self.table.item(row, COPIES_COLUMN)
if item is None:
return 1
try:
return max(1, int(item.text().strip()))
except Exception:
return 1
def set_row_copies(self, row: int, copies: int) -> None:
value = max(1, int(copies))
widget = self.table.cellWidget(row, COPIES_COLUMN)
if isinstance(widget, QSpinBox):
widget.setValue(value)
return
item = self.table.item(row, COPIES_COLUMN)
if item is not None:
item.setText(str(value))
def on_row_copies_changed(self, row: int, copies: int) -> None:
if self._updating_table:
return
self._updating_table = True
try:
self.update_row_stats(row)
finally:
self._updating_table = False
self.update_total_summary()
self.update_output_preview()
def update_row_stats(self, row: int) -> None:
path_item = self.table.item(row, FILE_COLUMN)
if path_item is None:
return
data = path_item.data(SUMMARY_ROLE)
if isinstance(data, ThreeMfSummary):
summary = data
elif isinstance(data, dict):
summary = three_mf_summary_from_mapping(data)
else:
return
copies = self.get_row_copies(row)
total_prediction = None if summary.prediction_seconds is None else summary.prediction_seconds * copies
total_weight = None if summary.weight_grams is None else summary.weight_grams * copies
total_used_m = None if summary.filament_used_m is None else summary.filament_used_m * copies
self.table.item(row, TIME_COLUMN).setText(format_duration(total_prediction))
self.table.item(row, FILAMENT_COLUMN).setText(format_filament(total_weight, total_used_m))
def on_table_item_changed(self, item: QTableWidgetItem) -> None:
if self._updating_table:
return
if item.column() == COPIES_COLUMN:
self._updating_table = True
try:
copies = self.get_row_copies(item.row())
item.setText(str(copies))
self.update_row_stats(item.row())
finally:
self._updating_table = False
self.update_total_summary()
self.update_output_preview()
def selected_rows(self) -> list[int]:
return sorted({index.row() for index in self.table.selectedIndexes()})
def selected_row(self) -> int | None:
rows = self.selected_rows()
return rows[0] if rows else None
def remove_selected(self) -> None:
rows = sorted(self.selected_rows(), reverse=True)
next_row = min(rows) if rows else None
for row in rows:
self.table.removeRow(row)
self.update_order_controls()
if next_row is not None and self.table.rowCount() > 0:
self.table.selectRow(min(next_row, self.table.rowCount() - 1))
self.update_total_summary()
self.update_output_preview()
self.update_thumbnail_preview()
def remove_all(self) -> None:
self.table.setRowCount(0)
self.update_order_controls()
self.update_total_summary()
self.update_output_preview()
self.update_thumbnail_preview()
def move_selected(self, delta: int) -> None:
row = self.selected_row()
if row is None:
return
self.move_row(row, delta)
def move_row(self, row: int, delta: int) -> None:
new_row = row + delta
if new_row < 0 or new_row >= self.table.rowCount():
return
copies = self.get_row_copies(row)
row_items: list[QTableWidgetItem | None] = []
for col in range(self.table.columnCount()):
item = self.table.item(row, col)
row_items.append(item.clone() if item is not None else None)
self._updating_table = True
try:
self.table.removeRow(row)
self.table.insertRow(new_row)
for col, item in enumerate(row_items):
if item is not None:
self.table.setItem(new_row, col, item)
self.table.setCellWidget(new_row, COPIES_COLUMN, self.create_copies_spin(new_row, copies))
self.table.setRowHeight(new_row, 38)
finally:
self._updating_table = False
self.update_order_controls()
self.table.selectRow(new_row)
self.update_total_summary()
self.update_output_preview()
self.update_thumbnail_preview()
def apply_default_copies_to_selected(self) -> None:
rows = self.selected_rows()
if not rows:
return
self._updating_table = True
try:
for row in rows:
self.set_row_copies(row, self.default_copies_spin.value())
self.update_row_stats(row)
finally:
self._updating_table = False
self.update_total_summary()
self.update_output_preview()
def choose_output_dir(self) -> None:
start_dir = self.output_dir_edit.text().strip()
first_path = self.row_path(0) if self.table.rowCount() > 0 else None
if not start_dir and first_path is not None:
start_dir = str(first_path.parent)
directory = QFileDialog.getExistingDirectory(self, "Choose output directory", start_dir or "")
if directory:
self.output_dir_edit.setText(directory)
def collect_jobs(self) -> list[PlateJob]:
jobs: list[PlateJob] = []
for row in range(self.table.rowCount()):
path = self.row_path(row)
if path is None:
continue
jobs.append(PlateJob(path, self.get_row_copies(row)))
return jobs
def summary_for_path(self, path: Path) -> ThreeMfSummary:
normalized = str(path)
for row in range(self.table.rowCount()):
row_path = self.row_path(row)
item = self.table.item(row, FILE_COLUMN)
if row_path is not None and str(row_path) == normalized and item is not None:
data = item.data(SUMMARY_ROLE)
if isinstance(data, ThreeMfSummary):
return data
if isinstance(data, dict):
return three_mf_summary_from_mapping(data)
return read_3mf_summary(path)
def output_naming_options(self) -> OutputNamingOptions:
return OutputNamingOptions(
output_directory=self.output_dir_edit.text().strip(),
filename_rule=self.output_name_edit.text().strip() or DEFAULT_OUTPUT_PATTERN,
)
def current_total_summary(self) -> OutputSummary:
return summarize_jobs_for_output(self.collect_jobs(), self.summary_for_path)
def update_total_summary(self) -> None:
summary = self.current_total_summary()
self.total_summary_label.setText(
"Total: "
f"{summary.plate_count} plate(s) | "
f"Time: {format_duration(summary.prediction_seconds)} | "
f"Filament: {format_filament(summary.weight_grams, summary.filament_used_m)}"
)
def update_output_preview(self) -> None:
jobs = self.collect_jobs()
if not jobs:
self.output_preview_label.setText("-")
return
try:
if self.individual_batch_check.isChecked():
first_path = resolve_output_path([jobs[0]], self.output_naming_options(), self.summary_for_path)
self.output_preview_label.setText(
f"{first_path} | {len(jobs)} output file(s)"
)
else:
output_path = resolve_output_path(jobs, self.output_naming_options(), self.summary_for_path)
self.output_preview_label.setText(str(output_path))
except Exception as exc:
self.output_preview_label.setText(str(exc))
def build_options_for_output(self, output_path: Path) -> BuildOptions:
swap_gcode_path = self.swap_gcode_combo.currentData()
if not swap_gcode_path:
raise ValueError("Please put at least one swap G-code file in the swap_gcode folder and select it.")
cool_bed_temp = self.cool_bed_spin.value() if self.bed_cooldown_check.isChecked() else None
return BuildOptions(
swap_gcode=Path(swap_gcode_path),
output_3mf=output_path,
cool_bed_temp=cool_bed_temp,
wait_after_eject_seconds=self.wait_spin.value(),
show_plate_number=self.show_plate_number_check.isChecked(),
swap_after_final=self.swap_final_check.isChecked(),
metadata_mode=self.metadata_combo.currentData(),
apply_gcode_patches=self.patch_check.isChecked(),
zip_compress_level=int(self.zip_level_combo.currentData() or DEFAULT_ZIP_COMPRESS_LEVEL),
)
def log_build_result(self, result: Any) -> None:
self.log.append(f"Output: {result.output_3mf}")
self.log.append(f"Plates: {result.plate_count}")
self.log.append(f"Estimated source time: {format_duration(result.total_prediction_seconds)}")
self.log.append(f"Estimated source filament: {format_filament(result.total_weight_grams)}")
self.log.append(f"G-code MD5: {result.gcode_md5}")
def show_success_toast(self, message: str) -> None:
self.success_toast.show_message(message)
def build_output(self) -> None:
jobs = self.collect_jobs()
if not jobs:
QMessageBox.warning(self, APP_NAME, "Please add at least one 3MF file.")
return
try:
self.save_current_settings()
if self.individual_batch_check.isChecked():
self.build_individual_outputs(jobs)
else:
self.build_combined_output(jobs)
except Exception as exc:
QMessageBox.critical(self, APP_NAME, str(exc))
self.log.append(f"Error: {exc}")
return
def build_combined_output(self, jobs: list[PlateJob]) -> None:
output_path = resolve_output_path(jobs, self.output_naming_options(), self.summary_for_path)
options = self.build_options_for_output(output_path)
result = build_packed_3mf(jobs, options)
self.log_build_result(result)
self.show_success_toast("The packed 3MF file was created.")
if self.clear_after_build_check.isChecked():
self.remove_all()
def build_individual_outputs(self, jobs: list[PlateJob]) -> None:
used_paths: set[Path] = set()
success_count = 0
errors: list[str] = []
for job in jobs:
try:
output_path = make_unique_for_run(
resolve_output_path([job], self.output_naming_options(), self.summary_for_path),
used_paths,
)
options = self.build_options_for_output(output_path)
result = build_packed_3mf([job], options)
self.log_build_result(result)
success_count += 1
except Exception as exc:
errors.append(f"{job.source_3mf.name}: {exc}")
self.log.append(f"Error building {job.source_3mf}: {exc}")
if errors:
QMessageBox.warning(
self,
APP_NAME,
f"Built {success_count} file(s), but {len(errors)} file(s) failed.\n\n"
+ "\n".join(errors[:8])
+ ("\n..." if len(errors) > 8 else ""),
)
return
self.show_success_toast(f"Created {success_count} packed 3MF file(s).")
if self.clear_after_build_check.isChecked():
self.remove_all()
def dragEnterEvent(self, event: QDragEnterEvent) -> None:
if event.mimeData().hasUrls():
event.acceptProposedAction()
return
super().dragEnterEvent(event)
def dropEvent(self, event: QDropEvent) -> None:
urls: list[QUrl] = event.mimeData().urls()
paths = [Path(url.toLocalFile()) for url in urls if url.toLocalFile()]
self.add_paths(paths)
event.acceptProposedAction()
def closeEvent(self, event: Any) -> None:
self.save_current_settings()
super().closeEvent(event)
def main() -> int:
app = QApplication(sys.argv)
app.setFont(QFont("Segoe UI", 10))
window = MainWindow()
window.show()
return app.exec()
if __name__ == "__main__":
raise SystemExit(main())