from PySide6.QtCore import Qt, QPoint, QRect, QSize from PySide6.QtGui import QPainterPath, QRegion class WindowManager: """窗口管理器类，用于处理窗口的基本行为，如拖拽、调整大小和圆角设置""" def __init__(self, parent_window): """初始化窗口管理器 Args: parent_window: 父窗口实例 """ self.window = parent_window self.ui = parent_window.ui # 拖动窗口相关变量 self._drag_position = QPoint() self._is_dragging = False # 窗口比例 self.aspect_ratio = 16 / 9 self.updateRoundedCorners = True # 设置圆角窗口 self.setRoundedCorners() # 初始化状态管理 self._setup_window_state() def _setup_window_state(self): """初始化窗口状态管理.""" self.STATE_INITIALIZING = "initializing" self.STATE_READY = "ready" self.STATE_DOWNLOADING = "downloading" self.STATE_EXTRACTING = "extracting" self.STATE_VERIFYING = "verifying" self.STATE_INSTALLING = "installing" self.STATE_COMPLETED = "completed" self.STATE_ERROR = "error" self.current_state = self.STATE_INITIALIZING def change_window_state(self, new_state, error_message=None): """更改窗口状态并更新UI. Args: new_state (str): 新的状态. error_message (str, optional): 错误信息. Defaults to None. """ if new_state == self.current_state: return self.current_state = new_state self._update_ui_for_state(new_state, error_message) def _update_ui_for_state(self, state, error_message=None): """根据当前状态更新UI组件.""" is_offline = self.window.offline_mode_manager.is_in_offline_mode() config_valid = self.window.config_valid button_enabled = False button_text = "!无法安装!" if state == self.STATE_READY: if is_offline or config_valid: button_enabled = True button_text = "开始安装" elif state in [self.STATE_DOWNLOADING, self.STATE_EXTRACTING, self.STATE_VERIFYING, self.STATE_INSTALLING]: button_text = "正在安装" elif state == self.STATE_COMPLETED: button_enabled = True button_text = "安装完成" # Or back to "开始安装" self.window.ui.start_install_btn.setEnabled(button_enabled) self.window.ui.start_install_text.setText(button_text) self.window.install_button_enabled = button_enabled def setRoundedCorners(self): """设置窗口圆角""" # 实现圆角窗口 path = QPainterPath() path.addRoundedRect(self.window.rect(), 20, 20) mask = QRegion(path.toFillPolygon().toPolygon()) self.window.setMask(mask) # 更新resize事件时更新圆角 self.updateRoundedCorners = True def handle_mouse_press(self, event): """处理鼠标按下事件 Args: event: 鼠标事件 """ if event.button() == Qt.MouseButton.LeftButton: # 只有当鼠标在标题栏区域时才可以拖动 if hasattr(self.ui, 'title_bar') and self.ui.title_bar.geometry().contains(event.position().toPoint()): self._is_dragging = True self._drag_position = event.globalPosition().toPoint() - self.window.frameGeometry().topLeft() event.accept() def handle_mouse_move(self, event): """处理鼠标移动事件 Args: event: 鼠标事件 """ if event.buttons() & Qt.MouseButton.LeftButton and self._is_dragging: self.window.move(event.globalPosition().toPoint() - self._drag_position) event.accept() def handle_mouse_release(self, event): """处理鼠标释放事件 Args: event: 鼠标事件 """ if event.button() == Qt.MouseButton.LeftButton: self._is_dragging = False event.accept() def handle_resize(self, event): """当窗口大小改变时更新圆角和维持纵横比 Args: event: 窗口大小改变事件 """ # 计算基于当前宽度的合适高度，以维持16:9比例 new_width = event.size().width() new_height = int(new_width / self.aspect_ratio) if new_height != event.size().height(): # 阻止变形，保持比例 self.window.resize(new_width, new_height) # 更新主容器大小 if hasattr(self.ui, 'main_container'): self.ui.main_container.setGeometry(0, 0, new_width, new_height) # 更新内容容器大小 if hasattr(self.ui, 'content_container'): self.ui.content_container.setGeometry(0, 0, new_width, new_height) # 更新标题栏宽度和高度 if hasattr(self.ui, 'title_bar'): self.ui.title_bar.setGeometry(0, 0, new_width, 35) # 更新菜单区域 if hasattr(self.ui, 'menu_area'): self.ui.menu_area.setGeometry(0, 35, new_width, 30) # 更新内容区域大小 if hasattr(self.ui, 'inner_content'): self.ui.inner_content.setGeometry(0, 65, new_width, new_height - 65) # 更新背景图大小 if hasattr(self.ui, 'Mainbg'): self.ui.Mainbg.setGeometry(0, 0, new_width, new_height - 65) if hasattr(self.ui, 'loadbg'): self.ui.loadbg.setGeometry(0, 0, new_width, new_height - 65) # 调整按钮位置 - 固定在右侧 right_margin = 20 # 减小右边距，使按钮更靠右 if hasattr(self.ui, 'button_container'): btn_width = 211 # 扩大后的容器宽度 btn_height = 111 # 扩大后的容器高度 x_pos = new_width - btn_width - right_margin y_pos = int((new_height - 65) * 0.18) - 10 # 从0.28改为0.18，向上移动 self.ui.button_container.setGeometry(x_pos, y_pos, btn_width, btn_height) # 添加禁/启用补丁按钮容器的位置调整 if hasattr(self.ui, 'toggle_patch_container'): btn_width = 211 # 扩大后的容器宽度 btn_height = 111 # 扩大后的容器高度 x_pos = new_width - btn_width - right_margin y_pos = int((new_height - 65) * 0.36) - 10 # 从0.46改为0.36，向上移动 self.ui.toggle_patch_container.setGeometry(x_pos, y_pos, btn_width, btn_height) # 添加卸载补丁按钮容器的位置调整 if hasattr(self.ui, 'uninstall_container'): btn_width = 211 # 扩大后的容器宽度 btn_height = 111 # 扩大后的容器高度 x_pos = new_width - btn_width - right_margin y_pos = int((new_height - 65) * 0.54) - 10 # 从0.64改为0.54，向上移动 self.ui.uninstall_container.setGeometry(x_pos, y_pos, btn_width, btn_height) if hasattr(self.ui, 'exit_container'): btn_width = 211 # 扩大后的容器宽度 btn_height = 111 # 扩大后的容器高度 x_pos = new_width - btn_width - right_margin y_pos = int((new_height - 65) * 0.72) - 10 # 从0.82改为0.72，向上移动 self.ui.exit_container.setGeometry(x_pos, y_pos, btn_width, btn_height) # 更新圆角 if hasattr(self, 'updateRoundedCorners') and self.updateRoundedCorners: path = QPainterPath() path.addRoundedRect(self.window.rect(), 20, 20) mask = QRegion(path.toFillPolygon().toPolygon()) self.window.setMask(mask)