226 lines
8.1 KiB
Python
226 lines
8.1 KiB
Python
"""Main GUI window."""
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from __future__ import annotations
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from ..version import display_name
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from .tabs.accounts import AccountsTab
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from .tabs.apply import ApplyTab
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from .tabs.collect import CollectTab
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from .tabs.generate import GenerateTab
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from .tabs.settings import SettingsTab
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from .widgets import *
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PREFERRED_WINDOW_SIZE = (1180, 760)
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MIN_WINDOW_SIZE = (960, 640)
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WINDOW_SCREEN_MARGIN = 40
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def _screen_available_geometry():
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app = QApplication.instance()
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if app is None:
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return None
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screen = app.primaryScreen()
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if screen is None:
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return None
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return screen.availableGeometry()
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def _bounded_dimension(available_size, preferred_size, minimum_size, margin):
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if available_size <= 0:
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return preferred_size
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if available_size > margin * 2:
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maximum = available_size - margin * 2
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else:
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maximum = available_size
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if maximum >= minimum_size:
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return max(minimum_size, min(preferred_size, maximum))
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return max(1, min(preferred_size, maximum))
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def _fit_and_center_window(
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window,
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available_geometry=None,
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preferred_size=PREFERRED_WINDOW_SIZE,
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minimum_size=MIN_WINDOW_SIZE,
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margin=WINDOW_SCREEN_MARGIN,
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):
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available = available_geometry if available_geometry is not None else _screen_available_geometry()
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if available is None or available.width() <= 0 or available.height() <= 0:
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window.resize(*preferred_size)
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return
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width = _bounded_dimension(
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available.width(),
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preferred_size[0],
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minimum_size[0],
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margin,
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)
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height = _bounded_dimension(
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available.height(),
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preferred_size[1],
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minimum_size[1],
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margin,
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)
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window.resize(width, height)
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x = available.x() + max(0, (available.width() - width) // 2)
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y = available.y() + max(0, (available.height() - height) // 2)
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max_x = available.x() + max(0, available.width() - width)
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max_y = available.y() + max(0, available.height() - height)
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window.move(min(max(x, available.x()), max_x), min(max(y, available.y()), max_y))
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class MainWindow(QMainWindow):
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"""Main application window with the fixed five-tab workflow."""
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def __init__(
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self,
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db_path=None,
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config=None,
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config_path=None,
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ai_models_path=None,
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startup_status="",
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):
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super().__init__()
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self._initial_window_fit_applied_after_show = False
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self.config = appconfig.load_config(config_path or appconfig.CONFIG_PATH) if config is None else config
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self.config_path = (
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config_path
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or self.config.get("config_path")
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or appconfig.CONFIG_PATH
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)
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self.db_path = _database_path(db_path, self.config)
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self.ai_models_path = (
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ai_models_path
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or self.config.get("ai_models_path")
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or appconfig.ai_models_config_path(self.config)
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)
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self.setWindowTitle(display_name())
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_fit_and_center_window(self)
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self.setStyleSheet(BUTTON_BASE_STYLE)
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self._settings_tab_index = TAB_TITLES.index("⑤ 设置")
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self._last_tab_index = 0
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self._reverting_tab_change = False
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self.tabs = QTabWidget()
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self.tabs.setObjectName("mainTabs")
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self.tabs.setStyleSheet(TAB_STYLE)
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self.tabs.currentChanged.connect(self._on_tab_changed)
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for title in TAB_TITLES:
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self.tabs.addTab(self._build_tab(title), title)
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self.tabs.setTabIcon(TAB_TITLES.index("③ 更新蝦皮"), _warning_dot_icon())
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self.setCentralWidget(self.tabs)
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self.show_status("就绪", level="muted")
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if startup_status:
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self.show_status(startup_status, level="success")
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def showEvent(self, event):
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super().showEvent(event)
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if not self._initial_window_fit_applied_after_show:
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_fit_and_center_window(self)
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self._initial_window_fit_applied_after_show = True
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def show_status(self, message, level="muted"):
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color = _status_level_color(level)
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self.statusBar().setStyleSheet(f"QStatusBar {{ color: {color}; }}")
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self.statusBar().showMessage(str(message))
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def _build_tab(self, title):
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if title == "① 导入采集":
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return CollectTab(
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db_path=self.db_path,
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config=self.config,
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status_callback=self.show_status,
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open_accounts_callback=lambda: self.open_accounts_tab(),
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refresh_workflow_callback=lambda: self.refresh_task_tabs(),
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)
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if title == "② AI生成":
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return GenerateTab(
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db_path=self.db_path,
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config=self.config,
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config_path=self.config_path,
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status_callback=self.show_status,
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title_prompt_path=appconfig.title_prompt_path(self.config),
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cover_prompts_dir=appconfig.cover_prompts_dir(self.config),
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open_accounts_callback=lambda: self.open_accounts_tab(),
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)
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if title == "③ 更新蝦皮":
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return ApplyTab(
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db_path=self.db_path,
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config=self.config,
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status_callback=self.show_status,
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open_accounts_callback=lambda: self.open_accounts_tab(),
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open_settings_callback=lambda: self.open_settings_tab(),
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)
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if title == "④ 账号管理":
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return AccountsTab(
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db_path=self.db_path,
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config=self.config,
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status_callback=self.show_status,
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)
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return SettingsTab(
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config=self.config,
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config_path=self.config_path,
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ai_models_path=self.ai_models_path,
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status_callback=self.show_status,
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)
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def refresh_task_tabs(self):
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for index in range(self.tabs.count()):
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widget = self.tabs.widget(index)
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if hasattr(widget, "refresh_tasks"):
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widget.refresh_tasks()
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def _on_tab_changed(self, index):
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if self._reverting_tab_change:
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self._last_tab_index = index
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self.show_status(f"当前：{self.tabs.tabText(index)}", level="muted")
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return
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previous = self._last_tab_index
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if previous == self._settings_tab_index and index != previous:
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if not self._confirm_leave_settings_tab():
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self._reverting_tab_change = True
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try:
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self.tabs.setCurrentIndex(previous)
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finally:
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self._reverting_tab_change = False
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self._last_tab_index = previous
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self.show_status(f"当前：{self.tabs.tabText(previous)}", level="muted")
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return
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self._last_tab_index = index
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self.show_status(f"当前：{self.tabs.tabText(index)}", level="muted")
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def _settings_tab(self):
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return self.tabs.widget(self._settings_tab_index)
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def _confirm_leave_settings_tab(self):
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settings_tab = self._settings_tab()
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if not hasattr(settings_tab, "is_dirty") or not settings_tab.is_dirty():
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return True
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box = QMessageBox(self)
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box.setWindowTitle("未保存更改")
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box.setText("⑤ 设置有未保存更改。要先保存再离开吗？")
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save_button = box.addButton("保存", QMessageBox.AcceptRole)
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discard_button = box.addButton("放弃", QMessageBox.DestructiveRole)
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box.addButton("取消", QMessageBox.RejectRole)
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box.setDefaultButton(save_button)
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box.exec()
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clicked = box.clickedButton()
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if clicked is save_button:
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return bool(settings_tab.save_app_settings())
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if clicked is discard_button:
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return bool(settings_tab.discard_unsaved_changes())
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return False
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def closeEvent(self, event):
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if self._confirm_leave_settings_tab():
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event.accept()
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return
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event.ignore()
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def open_accounts_tab(self):
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self.tabs.setCurrentIndex(TAB_TITLES.index("④ 账号管理"))
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def open_settings_tab(self):
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self.tabs.setCurrentIndex(TAB_TITLES.index("⑤ 设置"))
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