importsysfromPyQt5.QtWidgetsimport(QApplication,QMainWindow,QListWidget,QVBoxLayout,QLineEdit,QWidget,QFrame)fromPyQt5.QtCoreimportQt,QEventfromPyQt5.QtWidgetsimportQDesktopWidgetimportpyautoguiimportpyperclipimporttimedefpowertoy_active_window(text):sleep_second=0.2time.sleep(sleep_second)pyautogui.hotkey("win","alt","k")time.sleep(sleep_second)pyperclip.copy(text)pyautogui.hotkey("ctrl","v")time.sleep(sleep_second)pyautogui.hotkey("enter") classCommandPalette(QWidget):def__init__(self,parent=None):super().__init__(parent)# 1. 设置 UI 属性：无边框、置顶、背景透明self.setWindowFlags(Qt.FramelessWindowHint|Qt.Dialog)self.setAttribute(Qt.WA_TranslucentBackground) # 外层容器（用于实现圆角和边框）self.container=QFrame(self)self.container.setFixedWidth(500)self.container.setStyleSheet("""QFrame {background-color: #252526;border: 1px solid #454545;border-radius: 6px;}""") layout=QVBoxLayout(self.container) # 2. 搜索输入框self.search_bar=QLineEdit()self.search_bar.setPlaceholderText("键入命令名称以筛选...")self.search_bar.setStyleSheet("""QLineEdit {background-color: #3c3c3c;color: #cccccc;border: 1px solid #007acc;padding: 6px;font-size: 14px;selection-background-color: #264f78;}""") # 3. 命令列表self.list_widget=QListWidget()self.list_widget.setStyleSheet("""QListWidget {background-color: #252526;color: #cccccc;border: none;font-size: 13px;outline: none;}QListWidget::item { padding: 10px; border-radius: 4px; }QListWidget::item:selected { background-color: #094771; color: white; }QListWidget::item:hover { background-color: #2a2d2e; }""") layout.addWidget(self.search_bar)layout.addWidget(self.list_widget) main_layout=QVBoxLayout(self)main_layout.setContentsMargins(0,0,0,0)main_layout.addWidget(self.container,alignment=Qt.AlignCenter) # 模拟命令数据# self.commands = [# "File: New File",# "Git: Commit All",# "Python: Run Current File",# "Settings: Open Settings",# "Terminal: Toggle Terminal",# "View: Layout Grid"# ]self.commands=[["1. book","book code"],["2. anti2","anti2 code"],["4. chrounim","chro"],["5.q-dir","q-dir"],]self.refresh_list("") # 信号连接self.search_bar.textChanged.connect(self.refresh_list)self.search_bar.returnPressed.connect(self.execute_selected)self.list_widget.itemClicked.connect(self.execute_selected) # 2. 当在列表中通过方向键选中某项并按回车时，触发 itemActivatedself.list_widget.itemActivated.connect(self.execute_selected) # 安装事件过滤器以捕获按键self.installEventFilter(self) defrefresh_list(self,text):self.list_widget.clear()# 简单的包含搜索（不区分大小写）# filtered = [cmd for cmd in self.commands if text.lower() in cmd.lower()]filtered=[info[0]forinfoinself.commandsiftext.lower()ininfo[0].lower()]self.list_widget.addItems(filtered)ifself.list_widget.count()>0:self.list_widget.setCurrentRow(0) defexecute_selected(self):item=self.list_widget.currentItem()ifitem:print(f"触发动作:{item.text()}")text=item.text()item=[eforeinself.commandsife[0]==text][0]send_text=item[1]print("#执行命令#:{}".format(send_text))powertoy_active_window(send_text)# self.hide()QApplication.instance().quit() defshow_palette(self):width=500height=400# 假设高度为 400self.setFixedSize(width,height) # 2. 获取屏幕中心# availableGeometry() 会避开任务栏，确保真正的视觉垂直居中screen_geo=QDesktopWidget().availableGeometry()screen_center=screen_geo.center() # 3. 计算面板位置，使其中心点与屏幕中心点重合# 我们可以通过 moveCenter 方便地实现qr=self.frameGeometry()qr.moveCenter(screen_center)self.move(qr.topLeft()) # 4. 显示并聚焦self.show()self.raise_()self.activateWindow()self.search_bar.setFocus()self.search_bar.selectAll()# 方便用户直接覆盖键入 defeventFilter(self,obj,event):ifevent.type()==QEvent.KeyPress:# Esc 键退出ifevent.key()==Qt.Key_Escape:self.hide()returnTrue# 下方向键快速进入列表选择ifevent.key()==Qt.Key_Downandself.search_bar.hasFocus():self.list_widget.setFocus()returnTruereturnsuper().eventFilter(obj,event) classMainWindow(QMainWindow):def__init__(self):super().__init__()self.setWindowTitle("PyQt5 VS Code Command Palette")self.resize(1000,700)# self.minimumSize()self.showMinimized()self.setStyleSheet("background-color: #1e1e1e;")# 模拟 VS Code 背景 # 初始化命令面板self.palette=CommandPalette(self)# self.palette.hide()self.palette.show_palette()defcenter_on_screen(self):# 获取窗口几何结构frame_geometry=self.frameGeometry() # 获取屏幕中心点# QDesktopWidget().availableGeometry() 会排除任务栏占据的空间screen_center=QDesktopWidget().availableGeometry().center() # 将窗口几何结构的中心点移动到屏幕中心点frame_geometry.moveCenter(screen_center) # 移动窗口左上角到计算出的位置self.move(frame_geometry.topLeft()) defkeyPressEvent(self,event):# 绑定快捷键 Ctrl+Shift+P (Qt.ControlModifier | Qt.ShiftModifier)if(event.modifiers()==(Qt.ControlModifier|Qt.ShiftModifier)andevent.key()==Qt.Key_P):self.palette.show_palette() if__name__=="__main__":app=QApplication(sys.argv)# 设置应用字体app.setStyle("Fusion")window=MainWindow()window.show()sys.exit(app.exec_())