from __future__ import annotations import json import os import re import subprocess import sys import zipfile from multiprocessing import freeze_support 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, QGridLayout, 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 .batch import IndividualBuildTask, individual_batch_worker_count, run_individual_batch_builds 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, 720) 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) root.setSpacing(6) self.root_layout = root file_group = QGroupBox("输入 3MF 文件") 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(["顺序", "3MF 文件", "份数", "时间", "耗材"]) 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(180) self.table.setSelectionBehavior(QTableWidget.SelectRows) self.table.setAlternatingRowColors(True) self.table.setToolTip("将 .3mf 文件或文件夹拖放到此处。文件夹将添加所有顶层 .3mf 文件。") 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("合计：0 板 | 时间：未知 | 耗材：未知") table_layout.addWidget(self.total_summary_label) file_body.addLayout(table_layout, 1) preview_group = QGroupBox("选中文件的缩略图") preview_layout = QVBoxLayout(preview_group) self.thumbnail_label = QLabel("选择一个输入文件") 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("添加 3MF") remove_button = QPushButton("移除") remove_all_button = QPushButton("全部移除") apply_default_copies_button = QPushButton("应用默认份数至选中行") self.build_button = QPushButton("构建 3MF") self.build_button.setMinimumHeight(56) 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(38) 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("打包选项") grid = QGridLayout(options_group) grid.setColumnStretch(1, 1) grid.setColumnStretch(3, 1) grid.setHorizontalSpacing(20) grid.setVerticalSpacing(6) # ---- 控件创建 ---- self.swap_gcode_combo = QComboBox() self.swap_gcode_combo.setMinimumWidth(260) self.swap_gcode_combo.setMaximumWidth(440) swap_gcode_row = QHBoxLayout() refresh_button = QPushButton("刷新") open_folder_button = QPushButton("打开文件夹") 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) self.default_copies_spin = QSpinBox() self.default_copies_spin.setRange(1, 9999) self.default_copies_spin.setValue(1) self.default_copies_spin.setFixedWidth(96) self.bed_cooldown_check = QCheckBox("等待热床降温") 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) self.wait_spin = QSpinBox() self.wait_spin.setRange(0, 3600) self.wait_spin.setValue(45) self.wait_spin.setSuffix(" 秒") self.wait_spin.setFixedWidth(96) self.show_plate_number_check = QCheckBox("在剩余时间的百位显示当前板号") self.show_plate_number_check.setChecked(True) self.swap_final_check = QCheckBox("最后一块板后也执行换料 G-code") self.swap_final_check.setChecked(True) self.patch_check = QCheckBox("应用可编辑的 G-code 补丁") self.patch_check.setToolTip("使用 gcode_patches.ini") self.patch_check.setChecked(True) patch_row = QHBoxLayout() open_patch_button = QPushButton("打开配置文件") 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) self.metadata_combo = QComboBox() self.metadata_combo.addItem("保留原始预测和重量", "source") self.metadata_combo.addItem("累加预测和耗材用量", "sum") self.metadata_combo.setFixedWidth(260) self.zip_level_combo = QComboBox() for level in range(1, 10): self.zip_level_combo.addItem(f"级别 {level}", level) self.zip_level_combo.setCurrentIndex(DEFAULT_ZIP_COMPRESS_LEVEL - 1) self.zip_level_combo.setFixedWidth(120) self.zip_level_combo.setToolTip("输出 3MF 的 zlib-ng Deflate 压缩级别。") self.individual_batch_check = QCheckBox("独立批处理模式") self.individual_batch_check.setToolTip( "将每行输入构建为独立的输出文件，使用该行的份数。" ) self.clear_after_build_check = QCheckBox("构建成功后清空输入列表") self.clear_after_build_check.setChecked(False) self.skip_duplicates_check = QCheckBox("添加输入时跳过重复文件路径") 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) # ---- 网格布局 ---- # [换料 G-code | 跨全行] grid.addWidget(QLabel("换料 G-code"), 0, 0) grid.addLayout(swap_gcode_row, 0, 1, 1, 3) # 默认份数 | 热床降温 grid.addWidget(QLabel("新输入的默认份数"), 1, 0) grid.addWidget(self.default_copies_spin, 1, 1) grid.addWidget(QLabel("热床降温"), 1, 2) grid.addLayout(bed_row, 1, 3) # 弹射后等待 | 剩余时间板号 grid.addWidget(QLabel("弹射后等待时间"), 2, 0) grid.addWidget(self.wait_spin, 2, 1) grid.addWidget(QLabel("剩余时间板号"), 2, 2) grid.addWidget(self.show_plate_number_check, 2, 3) # 最后换料 | G-code 补丁 grid.addWidget(QLabel("最后换料"), 3, 0) grid.addWidget(self.swap_final_check, 3, 1) grid.addWidget(QLabel("G-code 补丁"), 3, 2) grid.addLayout(patch_row, 3, 3) # 3MF 元数据 | ZIP 压缩 grid.addWidget(QLabel("3MF 元数据"), 4, 0) grid.addWidget(self.metadata_combo, 4, 1) grid.addWidget(QLabel("ZIP 压缩"), 4, 2) grid.addWidget(self.zip_level_combo, 4, 3) # 批处理模式 | 输入处理 grid.addWidget(QLabel("批处理模式"), 5, 0) grid.addWidget(self.individual_batch_check, 5, 1) grid.addWidget(QLabel("输入处理"), 5, 2) grid.addLayout(input_handling_row, 5, 3) root.addWidget(options_group) output_group = QGroupBox("输出") output_layout = QFormLayout(output_group) output_dir_row = QHBoxLayout() self.output_dir_edit = QLineEdit() self.output_dir_edit.setPlaceholderText("留空则写入输入文件所在目录") self.output_dir_edit.setMinimumWidth(280) self.output_dir_edit.setMaximumWidth(560) browse_output_dir_button = QPushButton("浏览") 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("输出目录", output_dir_row) self.output_name_edit = QLineEdit(DEFAULT_OUTPUT_PATTERN) self.output_name_edit.setPlaceholderText("可使用 {source}、{sources}、{plates}、{copies}、{date}、{time} 等标记") 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("显示文件名标记帮助") 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("输出文件名规则", filename_rule_row) self.output_preview_label = QLabel("-") output_layout.addRow("预览", 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, "独立批处理模式", "独立批处理模式将每一行输入作为独立的构建任务。\n\n" "示例：如果你添加了 20 个单板 3MF 文件并设置份数为 5，" "点击“构建 3MF”将创建 20 个独立的打包文件。" "每个输出文件仅包含该源文件重复 5 次的内容。\n\n" "这个功能适用于快速将大量独立的 3MF 作业批量转换为多份数的 " "SwapMod 包。它不会将所有输入文件合并到一个 3MF 中。", ) def show_output_rule_help(self) -> None: QMessageBox.information( self, "输出文件名规则", "可用的文件名标记：\n\n" "{source} — 第一个输入文件的文件名（不含 .3mf）\n" "{sources} — 源文件名称摘要。多个不同输入时，显示为 first_source_and_N_more\n" "{plates} — 输出中的总板数\n" "{copies} — 输出中使用的总份数\n" "{date} — 当前日期，格式 YYYYMMDD\n" "{time} — 当前时间，格式 HHMMSS\n\n" "默认规则：\n" "{plates} Plates - {sources}.3mf\n\n" "在独立批处理模式下，这些标记会针对每行输入单独计算。", ) 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"在 {default_swap_gcode_dir()} 中未找到换料 G-code 文件") 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"补丁配置文件不存在：\n{path}") return self.open_path(path) def add_files(self) -> None: files, _ = QFileDialog.getOpenFileNames(self, "添加 3MF 文件", "", "3MF 文件 (*.3mf);;所有文件 (*)") 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("上移") 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("下移") 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("选择一个输入文件") 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("预览不可用") self.thumbnail_label.setToolTip(str(exc)) return if pixmap is None: self.thumbnail_label.setText("无预览图") 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"已添加 {added} 个输入文件。跳过 {skipped} 个。") 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"已跳过 {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"基础板数：{summary.plate_count}\n" f"基础时间：{format_duration(summary.prediction_seconds)}\n" f"基础耗材：{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, "选择输出目录", 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( "合计：" f"{summary.plate_count} 板 | " f"时间：{format_duration(summary.prediction_seconds)} | " f"耗材：{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)} 个输出文件" ) 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("请在 swap_gcode 文件夹中放入至少一个换料 G-code 文件并选择它。") 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"输出：{result.output_3mf}") self.log.append(f"板数：{result.plate_count}") self.log.append(f"预估源文件时间：{format_duration(result.total_prediction_seconds)}") self.log.append(f"预估源文件耗材：{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, "请至少添加一个 3MF 文件。") 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"错误：{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("已创建打包的 3MF 文件。") 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] = [] tasks: list[IndividualBuildTask] = [] 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) except Exception as exc: errors.append(f"{job.source_3mf.name}: {exc}") self.log.append(f"构建 {job.source_3mf} 时出错：{exc}") continue tasks.append(IndividualBuildTask(job, options)) if tasks: worker_count = individual_batch_worker_count(len(tasks)) self.log.append(f"正在使用 {worker_count} 个工作线程构建 {len(tasks)} 个独立输出。") batch_result = run_individual_batch_builds(tasks, max_workers=worker_count) for result in batch_result.results: self.log_build_result(result) success_count = len(batch_result.results) for failure in batch_result.failures: errors.append(f"{failure.job.source_3mf.name}: {failure.error}") self.log.append(f"构建 {failure.job.source_3mf} 时出错：{failure.error}") if errors: QMessageBox.warning( self, APP_NAME, f"已构建 {success_count} 个文件，但有 {len(errors)} 个文件失败。\n\n" + "\n".join(errors[:8]) + ("\n..." if len(errors) > 8 else ""), ) return self.show_success_toast(f"已创建 {success_count} 个打包的 3MF 文件。") 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: freeze_support() app = QApplication(sys.argv) app.setFont(QFont("Segoe UI", 10)) window = MainWindow() window.show() return app.exec() if __name__ == "__main__": raise SystemExit(main())