feat：优化国家下拉框的补全交互

Author: eee555

src/gameSettings.py

@@ -5,6 +5,8 @@
 from country_name import country_name
 from PyQt5.QtGui import QPixmap
 from PyQt5.QtCore import Qt
+from PyQt5.QtCore import QSortFilterProxyModel
+
 
 class ui_Form(Ui_Form):
     def __init__(self, mainWindow):
@@ -43,9 +45,12 @@ def __init__(self, mainWindow):
         self.pushButton_yes.clicked.connect(self.processParameter)
         self.pushButton_no.clicked.connect(self.Dialog.close)
         # self.comboBox_country.activated['QString'].connect(lambda x: self.onchange_combobox_country(x))
-        self.comboBox_country.editTextChanged.connect(self.onchange_combobox_country)
-        self.comboBox_country.lineEdit().setAlignment(Qt.AlignCenter)
         self.country_name = list(country_name.keys())
+        self.comboBox_country.lineEdit().setAlignment(Qt.AlignCenter)
+        self.comboBox_country.editTextChanged.connect(self.onchange_combobox_country)
+        self.comboBox_country.lineEdit().setText(self.country)
+
+        
         self.setParameter()
 
     def set_country_flag(self, flag_name):
@@ -66,12 +71,17 @@ def onchange_combobox_country(self, qtext):
         # 记录光标位置
         line_edit = self.comboBox_country.lineEdit()
         cursor_position = line_edit.cursorPosition()
-        self.comboBox_country.editTextChanged.disconnect(self.onchange_combobox_country)
+        
+        self.comboBox_country.blockSignals(True)  # 避免清空时再次触发信号
         self.comboBox_country.clear()
-        self.comboBox_country.addItems(filter(lambda x: qtext in x, self.country_name))
-        self.comboBox_country.setCurrentText(qtext)
+        # 过滤逻辑：只保留包含输入的国家（不区分大小写）
+        filtered = [c for c in self.country_name if qtext.lower() in c.lower()]
+        # 重新填充
+        self.comboBox_country.addItems(filtered)
+        # 恢复用户已输入的文本
+        self.comboBox_country.setEditText(qtext)
         line_edit.setCursorPosition(cursor_position)
-        self.comboBox_country.editTextChanged.connect(self.onchange_combobox_country)
+        self.comboBox_country.blockSignals(False)
         self.set_country_flag(qtext)
 
     def setParameter(self):
@@ -207,3 +217,5 @@ def processParameter(self):
 
 
 
+
+

src/ui/uiComponents.py

@@ -12,9 +12,9 @@
 # from PyQt5.QtGui import QPainter, QPen, QBrush, QColor, QFont, QImage, QPainterPath
 from PyQt5.QtGui import QBrush, QColor
 from PyQt5.QtGui import QPixmap
-import configparser
-from PyQt5.QtCore import pyqtSignal 
-from PyQt5.QtCore import QEvent
+from PyQt5.QtCore import pyqtSignal
+from PyQt5.QtWidgets import QVBoxLayout, QCompleter, QLineEdit
+from PyQt5.QtCore import QStringListModel, QSortFilterProxyModel, QRegExp
 # ui相关的小组件，非窗口
 
 class RoundQDialog(QDialog):
@@ -239,29 +239,57 @@ def mouseReleaseEvent(self, e):
 class ScoreTable(QtWidgets.QTableWidget):
     ...
 
-# 可编辑、阻止输入框部分点击事件冒泡
-class BetterQCombox(QComboBox):
-    resize = pyqtSignal()
-    def __init__(self, parent=None):
-        super(BetterQCombox, self).__init__(parent)
-        
-    def mousePressEvent(self, event):
-        # 拦截鼠标按下事件，阻止事件冒泡
-        super().mousePressEvent(event)
-        event.accept()
-
-    def mouseReleaseEvent(self, event):
-        # 拦截鼠标释放事件，阻止事件冒泡
-        super().mouseReleaseEvent(event)
-        event.accept()
-
-    def resizeEvent(self, e):
-        self.resize.emit()
-
-
-
-
 
+class CountryComboBox(QComboBox):
+    def __init__(self, countries, parent=None):
+        super().__init__(parent)
+
+        # 1. 基础设置
+        self.setEditable(True)
+        self.lineEdit().setAlignment(Qt.AlignCenter)
+        self.setInsertPolicy(QComboBox.NoInsert)
+        self.view().setTextElideMode(Qt.ElideNone)
+        self.view().setSpacing(2)
+        self.view().setLayoutDirection(Qt.LeftToRight)
+
+        # 2. 设置 model
+        self._model = QStringListModel(countries)
+        self._proxy_model = QSortFilterProxyModel(self)
+        self._proxy_model.setSourceModel(self._model)
+        self._proxy_model.setFilterCaseSensitivity(Qt.CaseInsensitive)
+        self._proxy_model.setFilterKeyColumn(0)
+
+        self.setModel(self._model)
+
+        # 3. 设置补全器
+        self._completer = QCompleter(self._proxy_model, self)
+        self._completer.setCompletionMode(QCompleter.PopupCompletion)
+        self._completer.setFilterMode(Qt.MatchContains)  # 包含搜索
+        self._completer.popup().setTextElideMode(Qt.ElideNone)
+        self._completer.popup().setLayoutDirection(Qt.LeftToRight)
+        self._completer.popup().setStyleSheet("QListView { text-align: center; color: #3d3d3d; font: 12pt '微软雅黑';}")
+        self.setCompleter(self._completer)
+
+        # 4. 居中补全框中的文字
+        self._completer.popup().setUniformItemSizes(True)
+        self._completer.popup().setWordWrap(False)
+
+        # 5. 信号绑定：输入时过滤
+        self.lineEdit().textEdited.connect(self._on_text_edited)
+
+        # 6. 居中下拉框中的文字
+        self.setStyleSheet("""
+            QComboBox QAbstractItemView {
+                text-align: center;
+            }
+            QComboBox {
+                qproperty-alignment: 'AlignCenter';
+            }
+        """)
+
+    def _on_text_edited(self, text):
+        self._proxy_model.setFilterFixedString(text)
+        self._completer.complete()  # 打开补全框