feat(gui): 新增查看换盘G-code按钮，弹出只读窗口展示内容

a1_swap_mod_packer/gui.py

@@ -34,6 +34,7 @@ try:
         QAbstractItemView,
         QCheckBox,
         QComboBox,
+        QDialog,
         QFileDialog,
         QFormLayout,
         QGridLayout,
@@ -512,10 +513,13 @@ class MainWindow(QMainWindow):
         self.swap_gcode_combo.setMinimumWidth(240)
         self.swap_gcode_combo.setMaximumWidth(440)
         self.refresh_button = QPushButton(t("gui.options.refresh"))
+        self.view_gcode_button = QPushButton(t("gui.options.view_gcode"))
         self.open_folder_button = QPushButton(t("gui.options.open_folder"))
         self.refresh_button.setFixedWidth(self.refresh_button.sizeHint().width())
+        self.view_gcode_button.setFixedWidth(self.view_gcode_button.sizeHint().width())
         self.open_folder_button.setFixedWidth(self.open_folder_button.sizeHint().width())
         self.refresh_button.clicked.connect(self.load_swap_gcode_to_combo)
+        self.view_gcode_button.clicked.connect(self.view_swap_gcode)
         self.open_folder_button.clicked.connect(self.open_swap_gcode_folder)
 
         # 默认份数
@@ -619,6 +623,7 @@ class MainWindow(QMainWindow):
         grid.addWidget(self.swap_gcode_combo, 0, 1, 1, 2)
         swap_btn_row = QHBoxLayout()
         swap_btn_row.addWidget(self.refresh_button)
+        swap_btn_row.addWidget(self.view_gcode_button)
         swap_btn_row.addWidget(self.open_folder_button)
         swap_btn_row.addStretch(1)
         grid.addLayout(swap_btn_row, 0, 3)
@@ -889,6 +894,35 @@ class MainWindow(QMainWindow):
         folder.mkdir(parents=True, exist_ok=True)
         self.open_path(folder)
 
+    def view_swap_gcode(self) -> None:
+        """在弹出的只读窗口中展示当前选中的换盘 G-code 内容。"""
+        gcode_path = self.swap_gcode_combo.currentData()
+        if not gcode_path:
+            return
+        try:
+            text = Path(gcode_path).read_text(encoding="utf-8-sig", errors="replace")
+        except OSError as exc:
+            QMessageBox.warning(self, t("gui.dialog.warning.title"), str(exc))
+            return
+
+        dialog = QDialog(self)
+        dialog.setWindowTitle(t("gui.dialog.view_gcode.title") + " - " + Path(gcode_path).name)
+        dialog.resize(700, 480)
+        layout = QVBoxLayout(dialog)
+        editor = QTextEdit()
+        editor.setReadOnly(True)
+        font = QFont("Consolas", 10)
+        editor.setFont(font)
+        editor.setText(text)
+        layout.addWidget(editor)
+        close_btn = QPushButton(t("gui.button.close"))
+        close_btn.clicked.connect(dialog.close)
+        btn_row = QHBoxLayout()
+        btn_row.addStretch(1)
+        btn_row.addWidget(close_btn)
+        layout.addLayout(btn_row)
+        dialog.exec()
+
     def open_patch_config(self) -> None:
         """打开 G-code 补丁配置文件。"""
         path = default_patch_config_path()
@@ -1490,9 +1524,11 @@ class MainWindow(QMainWindow):
         self.options_group.setTitle(t("gui.options.group.title"))
         self.refresh_button.setText(t("gui.options.refresh"))
         self.open_folder_button.setText(t("gui.options.open_folder"))
+        self.view_gcode_button.setText(t("gui.options.view_gcode"))
         # 重新计算按钮宽度以适应翻译后的文本长度
         self.refresh_button.setFixedWidth(self.refresh_button.sizeHint().width())
         self.open_folder_button.setFixedWidth(self.open_folder_button.sizeHint().width())
+        self.view_gcode_button.setFixedWidth(self.view_gcode_button.sizeHint().width())
         self.bed_cooldown_check.setText(t("gui.options.bed_cooldown"))
         self.eject_wait_check.setText(t("gui.options.eject_wait"))
         self.show_plate_number_check.setText(t("gui.options.plate_number"))

a1_swap_mod_packer/i18n/en.json

@@ -1,6 +1,5 @@
 {
   "_lang": "English",
-
   "gui.file_group.title": "Input 3MF Files",
   "gui.file_group.table.header.order": "Order",
   "gui.file_group.table.header.file": "3MF File",
@@ -15,18 +14,15 @@
   "gui.file_group.table.tooltip_base_filament": "Base filament: {filament}",
   "gui.file_group.total_summary": "Total: {plates} plate(s) | Time: {time} | Filament: {filament}",
   "gui.file_group.total_summary.empty": "Total: 0 plates | Time: 0s | Filament: 0.00 g",
-
   "gui.button.add_3mf": "Add 3MF",
   "gui.button.remove": "Remove",
   "gui.button.remove_all": "Remove All",
   "gui.button.apply_copies": "Apply Default Copies to Selected",
   "gui.button.build": "Build 3MF",
-
   "gui.preview.title": "Selected Thumbnail",
   "gui.preview.select_hint": "Select an input file",
   "gui.preview.no_image": "No preview image",
   "gui.preview.unavailable": "Preview unavailable",
-
   "gui.options.group.title": "Packing Options",
   "gui.options.swap_gcode.label": "Swap G-code",
   "gui.options.refresh": "Refresh",
@@ -60,7 +56,6 @@
   "gui.options.skip_duplicates": "Skip duplicate file paths when adding inputs",
   "gui.options.input_handling": "Input handling",
   "gui.options.language": "Language",
-
   "gui.output.group.title": "Output",
   "gui.output.dir.label": "Output directory",
   "gui.output.dir.placeholder": "Leave empty to write next to the input file",
@@ -71,7 +66,6 @@
   "gui.output.filename_rule.help.tooltip": "Show filename token help",
   "gui.output.preview": "Preview",
   "gui.output.batch_preview": "{first} | {count} output file(s)",
-
   "gui.dialog.individual_batch.title": "Individual Batch Mode",
   "gui.dialog.individual_batch.text": "Individual batch mode treats every input row as a separate build.\n\nExample: 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\nThis 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.",
   "gui.dialog.filename_help.title": "Output Filename Rule",
@@ -85,10 +79,8 @@
   "gui.dialog.add_files_title": "Add 3MF files",
   "gui.dialog.file_filter.3mf": "3MF files (*.3mf)",
   "gui.dialog.file_filter.all": "All files (*)",
-
   "gui.toast.combined_success": "The packed 3MF file was created.",
   "gui.toast.batch_success": "Created {count} packed 3MF file(s).",
-
   "gui.log.added_files": "Added {added} input file(s). Skipped {skipped}.",
   "gui.log.skipped_file": "Skipped {path}: {reason}",
   "gui.log.no_swap_files": "No swap G-code files found in {dir}",
@@ -99,6 +91,8 @@
   "gui.log.filament": "Estimated source filament: {filament}",
   "gui.log.md5": "G-code MD5: {md5}",
   "gui.log.build_error": "Error building {path}: {error}",
-
-  "format.unknown": "Unknown"
-}
+  "format.unknown": "Unknown",
+  "gui.button.close": "Close",
+  "gui.dialog.view_gcode.title": "View Swap G-code",
+  "gui.options.view_gcode": "View"
+}

a1_swap_mod_packer/i18n/zh_CN.json

@@ -1,6 +1,5 @@
 {
   "_lang": "简体中文",
-
   "gui.file_group.title": "输入 3MF 文件",
   "gui.file_group.table.header.order": "顺序",
   "gui.file_group.table.header.file": "3MF 文件",
@@ -15,22 +14,20 @@
   "gui.file_group.table.tooltip_base_filament": "基础耗材：{filament}",
   "gui.file_group.total_summary": "合计：{plates} 板 | 时间：{time} | 耗材：{filament}",
   "gui.file_group.total_summary.empty": "合计：0 板 | 时间：0s | 耗材：0.00 g",
-
   "gui.button.add_3mf": "添加 3MF",
   "gui.button.remove": "移除",
   "gui.button.remove_all": "全部移除",
   "gui.button.apply_copies": "应用默认份数至选中行",
   "gui.button.build": "构建 3MF",
-
   "gui.preview.title": "选中文件的缩略图",
   "gui.preview.select_hint": "选择一个输入文件",
   "gui.preview.no_image": "无预览图",
   "gui.preview.unavailable": "预览不可用",
-
   "gui.options.group.title": "打包选项",
   "gui.options.swap_gcode.label": "换盘 G-code",
   "gui.options.refresh": "刷新",
   "gui.options.open_folder": "打开文件夹",
+  "gui.options.view_gcode": "查看",
   "gui.options.default_copies": "新输入的默认份数",
   "gui.options.bed_cooldown": "等待热床降温",
   "gui.options.bed_cooldown.label": "热床降温",
@@ -60,7 +57,6 @@
   "gui.options.skip_duplicates": "添加输入时跳过重复文件路径",
   "gui.options.input_handling": "输入处理",
   "gui.options.language": "语言",
-
   "gui.output.group.title": "输出",
   "gui.output.dir.label": "输出目录",
   "gui.output.dir.placeholder": "留空则写入输入文件所在目录",
@@ -71,7 +67,6 @@
   "gui.output.filename_rule.help.tooltip": "显示文件名标记帮助",
   "gui.output.preview": "预览",
   "gui.output.batch_preview": "{first} | {count} 个输出文件",
-
   "gui.dialog.individual_batch.title": "独立批处理模式",
   "gui.dialog.individual_batch.text": "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。",
   "gui.dialog.filename_help.title": "输出文件名规则",
@@ -85,10 +80,8 @@
   "gui.dialog.add_files_title": "添加 3MF 文件",
   "gui.dialog.file_filter.3mf": "3MF 文件 (*.3mf)",
   "gui.dialog.file_filter.all": "所有文件 (*)",
-
   "gui.toast.combined_success": "已创建打包的 3MF 文件。",
   "gui.toast.batch_success": "已创建 {count} 个打包的 3MF 文件。",
-
   "gui.log.added_files": "已添加 {added} 个输入文件。跳过 {skipped} 个。",
   "gui.log.skipped_file": "已跳过 {path}：{reason}",
   "gui.log.no_swap_files": "在 {dir} 中未找到换盘 G-code 文件",
@@ -99,6 +92,7 @@
   "gui.log.filament": "预估源文件耗材：{filament}",
   "gui.log.md5": "G-code MD5：{md5}",
   "gui.log.build_error": "构建 {path} 时出错：{error}",
-
-  "format.unknown": "未知"
-}
+  "format.unknown": "未知",
+  "gui.button.close": "关闭",
+  "gui.dialog.view_gcode.title": "查看换盘 G-code"
+}