模糊搜索输入框
This commit is contained in:
@@ -10,142 +10,68 @@ from PyQt5.QtWidgets import (
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QPushButton, QComboBox, QTableWidget, QTableWidgetItem, QHeaderView,
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QMessageBox, QFileDialog, QDoubleSpinBox, QWidget, QCompleter
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)
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from PyQt5.QtCore import Qt, QStringListModel, QTimer
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from PyQt5.QtCore import Qt, QTimer, QSortFilterProxyModel
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from PyQt5.QtGui import QPixmap
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from database import get_db_connection
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class SearchableComboBox(QComboBox):
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"""支持模糊搜索的下拉框"""
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"""支持模糊搜索的下拉框 - 基于 QSortFilterProxyModel 和 QCompleter"""
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def __init__(self, parent=None):
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super().__init__(parent)
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super(SearchableComboBox, self).__init__(parent)
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self.setFocusPolicy(Qt.StrongFocus)
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self.setEditable(True)
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self.setInsertPolicy(QComboBox.NoInsert)
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# 存储所有选项
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self.all_items = []
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self.all_data = []
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self.is_filtering = False
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# 设置自动完成
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self.completer = QCompleter(self)
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self.completer.setCompletionMode(QCompleter.PopupCompletion)
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self.completer.setCaseSensitivity(Qt.CaseInsensitive)
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self.completer.setFilterMode(Qt.MatchContains)
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self.setCompleter(self.completer)
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# 连接信号
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self.lineEdit().textChanged.connect(self.on_text_changed)
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def addItem(self, text, userData=None):
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"""添加选项"""
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# 临时断开信号连接，防止textChanged触发on_text_changed
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try:
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self.lineEdit().textChanged.disconnect()
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except TypeError:
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# 信号未连接或已被断开，忽略错误
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pass
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super().addItem(text, userData)
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if text not in self.all_items:
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self.all_items.append(text)
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self.all_data.append(userData)
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self.update_completer()
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# 重新连接信号
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try:
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self.lineEdit().textChanged.connect(self.on_text_changed)
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except:
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# 如果连接失败，忽略错误
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pass
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def addItems(self, texts):
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"""批量添加选项"""
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for text in texts:
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self.addItem(text)
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def clear(self):
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"""清空所有选项"""
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if not self.is_filtering:
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super().clear()
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self.all_items.clear()
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self.all_data.clear()
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self.update_completer()
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def reset_items(self):
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"""重置所有选项"""
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# 临时断开信号连接，防止textChanged触发on_text_changed
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try:
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self.lineEdit().textChanged.disconnect()
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except TypeError:
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# 信号未连接或已被断开，忽略错误
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pass
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self.is_filtering = True
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super().clear()
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for i, item in enumerate(self.all_items):
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super().addItem(item, self.all_data[i] if i < len(self.all_data) else None)
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self.is_filtering = False
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# 重新连接信号
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try:
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self.lineEdit().textChanged.connect(self.on_text_changed)
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except:
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# 如果连接失败，忽略错误
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pass
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# # 确保当前索引设置为0（第一项）
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# if self.count() > 0:
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# super().setCurrentIndex(0)
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def update_completer(self):
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"""更新自动完成列表"""
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model = QStringListModel(self.all_items)
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self.completer.setModel(model)
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def on_text_changed(self, text):
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"""文本改变时的处理"""
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if self.is_filtering:
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return
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if not text or text in ["—— 选择型号 ——"]:
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self.reset_items()
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# 如果获得焦点且有选项，显示下拉列表
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if self.hasFocus() and self.count() > 0:
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self.showPopup()
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return
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# 模糊搜索匹配
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filtered_items = []
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filtered_data = []
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for i, item in enumerate(self.all_items):
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if text.lower() in item.lower():
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filtered_items.append(item)
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filtered_data.append(self.all_data[i] if i < len(self.all_data) else None)
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# 更新下拉列表
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self.is_filtering = True
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super().clear()
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for i, item in enumerate(filtered_items):
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super().addItem(item, filtered_data[i])
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self.is_filtering = False
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# 如果有匹配项且获得焦点，显示下拉列表
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if filtered_items and self.hasFocus():
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self.showPopup()
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# 添加过滤模型来过滤匹配项
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self.pFilterModel = QSortFilterProxyModel(self)
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self.pFilterModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
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self.pFilterModel.setSourceModel(self.model())
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# 添加自动完成器，使用过滤模型
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self.completer = QCompleter(self.pFilterModel, self)
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# 始终显示所有（过滤后的）完成项
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self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
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self.setCompleter(self.completer)
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# 连接信号
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self.lineEdit().textEdited.connect(self.pFilterModel.setFilterFixedString)
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self.completer.activated.connect(self.on_completer_activated)
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# 当从自动完成器中选择项时，从组合框中选择对应的项
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def on_completer_activated(self, text):
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if text:
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index = self.findText(text)
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self.setCurrentIndex(index)
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self.activated[str].emit(self.itemText(index))
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# 当模型改变时，同时更新过滤器和自动完成器的模型
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def setModel(self, model):
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super(SearchableComboBox, self).setModel(model)
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self.pFilterModel.setSourceModel(model)
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self.completer.setModel(self.pFilterModel)
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# 当模型列改变时，同时更新过滤器和自动完成器的模型列
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def setModelColumn(self, column):
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self.completer.setCompletionColumn(column)
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self.pFilterModel.setFilterKeyColumn(column)
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super(SearchableComboBox, self).setModelColumn(column)
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def setDefaultText(self, text):
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"""设置默认文本"""
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# 临时断开信号连接，防止textChanged触发on_text_changed
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try:
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self.lineEdit().textChanged.disconnect()
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except TypeError:
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# 信号未连接或已被断开，忽略错误
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pass
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self.lineEdit().setText(text)
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self.update_completer()
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# 重新连接信号
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try:
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self.lineEdit().textChanged.connect(self.on_text_changed)
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except:
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# 如果连接失败，忽略错误
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pass
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"""设置默认文本 - 兼容方法"""
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line_edit = self.lineEdit()
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if line_edit:
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line_edit.blockSignals(True)
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line_edit.setText(text)
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line_edit.blockSignals(False)
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# 尝试找到匹配的项
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index = self.findText(text)
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if index >= 0:
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self.setCurrentIndex(index)
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else:
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self.setCurrentIndex(-1)
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class GarmentLibraryDialog(QDialog):
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"""服装库管理对话框"""
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@@ -410,6 +336,7 @@ class GarmentEditDialog(QDialog):
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def add_material_row(self, category="", fabric_type="", usage=0.0, unit="米", model=""):
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"""添加材料行"""
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print("add_material_row", category, fabric_type, usage, unit, model)
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row = self.material_table.rowCount()
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self.material_table.insertRow(row)
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@@ -492,43 +419,14 @@ class GarmentEditDialog(QDialog):
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self.material_table.setCellWidget(row, 1, type_combo)
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# 列2: 型号下拉框
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model_combo = QComboBox()
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model_combo.setEditable(False)
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# 列2: 型号下拉框（支持模糊搜索）
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model_combo = SearchableComboBox()
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model_combo.addItem("—— 选择型号 ——")
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# 初始化时加载所有型号
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try:
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with self.get_conn() as conn:
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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ORDER BY model
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""")
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models = cursor.fetchall()
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for model_row in models:
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model, color, unit = model_row
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# 显示格式：型号-颜色（如果有颜色的话）
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display_text = model
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if color and color.strip():
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display_text = f"{model}-{color}"
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model_combo.addItem(display_text, model)
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except Exception as e:
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pass
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if fabric_type:
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model_combo.setCurrentText(fabric_type)
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else:
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# 如果没有指定类型，默认选择"—— 选择类型 ——"（索引0）
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print("没有指定类型，默认选择'—— 选择类型 ——'（索引0）")
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print(model_combo.count())
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print(model_combo.currentIndex())
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# 打印所有选项
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for i in range(model_combo.count()):
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print(model_combo.itemText(i))
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model_combo.setCurrentIndex(0)
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# 先将下拉框添加到表格中，这样update_model_combo_range才能获取到类目和类型
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self.material_table.setCellWidget(row, 2, model_combo)
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# 初始化时根据类目和类型加载对应的型号
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self.update_model_combo_range(model_combo, row)
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# 列3: 单件用量
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usage_spin = QDoubleSpinBox()
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@@ -577,7 +475,91 @@ class GarmentEditDialog(QDialog):
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# break
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cat_combo.currentTextChanged.connect(lambda text, r=row: self.on_category_changed(text, r))
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type_combo.currentTextChanged.connect(lambda text, r=row: self.on_type_changed(text, r))
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model_combo.currentTextChanged.connect(lambda text, r=row: self.on_model_selected(text, r))
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# 当用户真正选择了某个型号（包括通过模糊搜索补全选择），再联动类目和类型
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model_combo.activated[str].connect(lambda text, r=row: self.on_model_selected(text, r))
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def update_model_combo_range(self, model_combo, row):
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print("update_model_combo_range", model_combo, row)
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"""更新型号下拉框的搜索范围"""
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cat_combo = self.material_table.cellWidget(row, 0)
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type_combo = self.material_table.cellWidget(row, 1)
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category_text = cat_combo.currentText() if cat_combo else ""
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type_text = type_combo.currentText() if type_combo else ""
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# 阻止信号防止触发on_model_selected
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model_combo.blockSignals(True)
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line_edit = model_combo.lineEdit()
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if line_edit:
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line_edit.blockSignals(True)
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try:
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with self.get_conn() as conn:
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# 根据类目和类型构建查询条件
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if category_text and category_text != "—— 自定义类目 ——" and type_text and type_text != "—— 选择类型 ——":
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# 同时根据类目和类型过滤
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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WHERE category = ? AND fabric_type = ?
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ORDER BY model
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""", (category_text, type_text))
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elif category_text and category_text != "—— 自定义类目 ——":
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# 只根据类目过滤
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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WHERE category = ?
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ORDER BY model
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""", (category_text,))
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elif type_text and type_text != "—— 选择类型 ——":
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# 只根据类型过滤
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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WHERE fabric_type = ?
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ORDER BY model
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""", (type_text,))
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else:
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# 显示所有型号
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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ORDER BY model
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""")
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# 保存当前用户输入的文本（如果有）
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current_text = line_edit.text() if line_edit else ""
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cursor_position = line_edit.cursorPosition() if line_edit else 0
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print("current_text", current_text)
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print("cursor_position", cursor_position)
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# 清空并重新填充型号下拉框
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model_combo.clear()
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models = cursor.fetchall()
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for model_row in models:
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model, color, unit = model_row
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# 显示格式：型号-颜色（如果有颜色的话）
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display_text = model
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if color and color.strip():
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display_text = f"{model}-{color}"
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model_combo.addItem(display_text, model)
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# 恢复用户输入的文本，如果没有输入则设置默认文本
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if line_edit:
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if current_text and current_text != "—— 选择型号 ——":
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line_edit.setText(current_text)
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line_edit.setCursorPosition(cursor_position)
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else:
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if isinstance(model_combo, SearchableComboBox):
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model_combo.setDefaultText("—— 选择型号 ——")
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else:
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model_combo.setCurrentIndex(0)
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except Exception as e:
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pass
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finally:
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if line_edit:
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line_edit.blockSignals(False)
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model_combo.blockSignals(False)
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def on_category_changed(self, category_text, row):
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"""当类目改变时，更新类型下拉框"""
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print("on_category_changed", category_text, row)
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@@ -588,11 +570,6 @@ class GarmentEditDialog(QDialog):
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type_combo.clear()
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type_combo.addItem("—— 选择类型 ——")
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# 重新初始化型号下拉框，显示所有型号（阻止信号防止触发on_model_selected）
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model_combo.blockSignals(True)
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model_combo.clear()
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model_combo.addItem("—— 选择型号 ——")
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try:
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with self.get_conn() as conn:
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# 加载所有类型
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@@ -621,38 +598,10 @@ class GarmentEditDialog(QDialog):
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# 连接类型改变事件
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type_combo.currentTextChanged.connect(lambda text, r=row: self.on_type_changed(text, r))
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# 加载该类目下的所有型号到型号下拉框
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if category_text and category_text != "—— 自定义类目 ——":
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# 如果选择了具体类目，则只加载该类目下的型号
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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WHERE category = ?
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ORDER BY model
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""", (category_text,))
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else:
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# 如果是自定义类目，加载所有型号
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cursor = conn.execute("""
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SELECT DISTINCT model, color, unit
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FROM fabrics
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ORDER BY model
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""")
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models = cursor.fetchall()
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for model_row in models:
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model, color, unit = model_row
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# 显示格式：型号-颜色（如果有颜色的话）
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display_text = model
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if color and color.strip():
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display_text = f"{model}-{color}"
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model_combo.addItem(display_text, model)
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# 确保默认选中第一项（"—— 选择型号 ——"）
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model_combo.setCurrentIndex(0)
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# 更新型号下拉框的搜索范围
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self.update_model_combo_range(model_combo, row)
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except Exception as e:
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pass
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finally:
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# 恢复信号
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model_combo.blockSignals(False)
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def on_type_changed(self, type_text, row):
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"""当类型改变时，更新类目和型号下拉框"""
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@@ -675,9 +624,9 @@ class GarmentEditDialog(QDialog):
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ORDER BY category
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LIMIT 1
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""", (type_text,))
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row = cursor.fetchone()
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if row and row[0]:
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category = row[0].strip()
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row_db = cursor.fetchone()
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if row_db and row_db[0]:
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category = row_db[0].strip()
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# 在类目下拉框中查找并选中该类目
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index = cat_combo.findText(category)
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if index >= 0:
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@@ -687,66 +636,8 @@ class GarmentEditDialog(QDialog):
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except Exception as e:
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pass
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# 重新初始化型号下拉框，显示该类型下的所有型号
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model_combo.blockSignals(True)
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model_combo.clear()
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model_combo.addItem("—— 选择型号 ——")
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# 根据类型和类目过滤型号
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try:
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with self.get_conn() as conn:
|
||||
# 获取当前选择的类目（可能已经更新）
|
||||
category_text = cat_combo.currentText() if cat_combo else ""
|
||||
|
||||
# 构建查询条件
|
||||
if type_text and type_text != "—— 选择类型 ——":
|
||||
# 如果选择了具体类型
|
||||
if category_text and category_text != "—— 自定义类目 ——":
|
||||
# 同时根据类目和类型过滤
|
||||
cursor = conn.execute("""
|
||||
SELECT DISTINCT model, color, unit
|
||||
FROM fabrics
|
||||
WHERE category = ? AND fabric_type = ?
|
||||
ORDER BY model
|
||||
""", (category_text, type_text))
|
||||
else:
|
||||
# 只根据类型过滤
|
||||
cursor = conn.execute("""
|
||||
SELECT DISTINCT model, color, unit
|
||||
FROM fabrics
|
||||
WHERE fabric_type = ?
|
||||
ORDER BY model
|
||||
""", (type_text,))
|
||||
else:
|
||||
# 如果没有选择类型，根据类目过滤（如果有类目）
|
||||
if category_text and category_text != "—— 自定义类目 ——":
|
||||
cursor = conn.execute("""
|
||||
SELECT DISTINCT model, color, unit
|
||||
FROM fabrics
|
||||
WHERE category = ?
|
||||
ORDER BY model
|
||||
""", (category_text,))
|
||||
else:
|
||||
# 显示所有型号
|
||||
cursor = conn.execute("""
|
||||
SELECT DISTINCT model, color, unit
|
||||
FROM fabrics
|
||||
ORDER BY model
|
||||
""")
|
||||
models = cursor.fetchall()
|
||||
for model_row in models:
|
||||
model, color, unit = model_row
|
||||
# 显示格式：型号-颜色（如果有颜色的话）
|
||||
display_text = model
|
||||
if color and color.strip():
|
||||
display_text = f"{model}-{color}"
|
||||
model_combo.addItem(display_text, model)
|
||||
except Exception as e:
|
||||
pass
|
||||
|
||||
# 确保默认选中第一项（"—— 选择型号 ——"）
|
||||
model_combo.setCurrentIndex(0)
|
||||
model_combo.blockSignals(False)
|
||||
# 更新型号下拉框的搜索范围
|
||||
self.update_model_combo_range(model_combo, row)
|
||||
|
||||
def on_model_selected(self, model_text, row):
|
||||
"""当型号选择时，自动设置单位并填充类目和类型"""
|
||||
@@ -758,89 +649,53 @@ class GarmentEditDialog(QDialog):
|
||||
unit_combo = self.material_table.cellWidget(row, 4)
|
||||
|
||||
if not model_text or model_text == "—— 选择型号 ——":
|
||||
# 获取当前类目和类型下的所有型号，阻止信号防止死循环
|
||||
model_combo.blockSignals(True)
|
||||
try:
|
||||
model_combo.clear()
|
||||
model_combo.addItem("—— 选择型号 ——")
|
||||
|
||||
try:
|
||||
with self.get_conn() as conn:
|
||||
if cat_combo.currentText() != "—— 自定义类目 ——" and type_combo.currentText() != "—— 选择类型 ——":
|
||||
cursor = conn.execute("SELECT DISTINCT model, color, unit FROM fabrics WHERE category = ? AND fabric_type = ? ORDER BY model", (cat_combo.currentText(), type_combo.currentText()))
|
||||
elif cat_combo.currentText() != "—— 自定义类目 ——" and type_combo.currentText() == "—— 选择类型 ——":
|
||||
cursor = conn.execute("SELECT DISTINCT model, color, unit FROM fabrics WHERE category = ? ORDER BY model", (cat_combo.currentText(),))
|
||||
else:
|
||||
cursor = conn.execute("SELECT DISTINCT model, color, unit FROM fabrics ORDER BY model")
|
||||
|
||||
models = cursor.fetchall()
|
||||
for model_row in models:
|
||||
model, color, unit = model_row
|
||||
# 显示格式：型号-颜色（如果有颜色的话）
|
||||
display_text = model
|
||||
if color and color.strip():
|
||||
display_text = f"{model}-{color}"
|
||||
model_combo.addItem(display_text, model)
|
||||
except Exception as e:
|
||||
pass
|
||||
|
||||
model_combo.setCurrentIndex(0)
|
||||
finally:
|
||||
# 恢复信号
|
||||
model_combo.blockSignals(False)
|
||||
# 空选择，不做联动
|
||||
return
|
||||
|
||||
# 获取选中项的数据
|
||||
current_index = model_combo.currentIndex()
|
||||
if current_index > 0:
|
||||
model = model_combo.itemData(current_index)
|
||||
if model:
|
||||
try:
|
||||
with self.get_conn() as conn:
|
||||
cursor = conn.execute("SELECT category, fabric_type, unit FROM fabrics WHERE model = ?", (model,))
|
||||
row_db = cursor.fetchone()
|
||||
if row_db:
|
||||
category, fabric_type, unit = row_db
|
||||
|
||||
# 自动填充单位
|
||||
if unit:
|
||||
unit_combo.setCurrentText(unit)
|
||||
|
||||
# 自动填充类目和类型，阻止信号以避免触发默认更新逻辑
|
||||
if category:
|
||||
# 阻止类目、类型和型号的信号，避免触发默认更新逻辑
|
||||
cat_combo.blockSignals(True)
|
||||
type_combo.blockSignals(True)
|
||||
model_combo.blockSignals(True)
|
||||
|
||||
# 设置类目
|
||||
cat_combo.setCurrentText(category)
|
||||
|
||||
# 更新类型下拉框选项（直接调用，不会触发信号因为已经阻止了）
|
||||
self.on_category_changed(category, row)
|
||||
|
||||
# 重新阻止信号（因为on_category_changed在finally中恢复了信号）
|
||||
# 这可以防止死循环
|
||||
model_combo.blockSignals(True)
|
||||
|
||||
# 重新设置选中的型号（因为on_category_changed会清空并重新加载型号下拉框）
|
||||
# 查找并选中对应的型号
|
||||
for i in range(model_combo.count()):
|
||||
item_data = model_combo.itemData(i)
|
||||
if item_data == model:
|
||||
model_combo.setCurrentIndex(i)
|
||||
break
|
||||
|
||||
# 设置类型
|
||||
if fabric_type:
|
||||
type_combo.setCurrentText(fabric_type)
|
||||
|
||||
# 恢复信号
|
||||
cat_combo.blockSignals(False)
|
||||
type_combo.blockSignals(False)
|
||||
model_combo.blockSignals(False)
|
||||
except:
|
||||
pass
|
||||
|
||||
# 从显示文本中解析真实型号（例如 "M001-红" -> "M001"）
|
||||
display_text = model_text.strip()
|
||||
base_model = display_text.split("-", 1)[0] if "-" in display_text else display_text
|
||||
|
||||
try:
|
||||
with self.get_conn() as conn:
|
||||
cursor = conn.execute(
|
||||
"SELECT category, fabric_type, unit FROM fabrics WHERE model = ?",
|
||||
(base_model,)
|
||||
)
|
||||
row_db = cursor.fetchone()
|
||||
if row_db:
|
||||
category, fabric_type, unit = row_db
|
||||
|
||||
# 自动填充单位
|
||||
if unit:
|
||||
unit_combo.setCurrentText(unit)
|
||||
|
||||
# 自动填充类目和类型，阻止信号以避免触发默认更新逻辑
|
||||
if category:
|
||||
# 阻止类目、类型和型号的信号，避免触发默认更新逻辑
|
||||
cat_combo.blockSignals(True)
|
||||
type_combo.blockSignals(True)
|
||||
model_combo.blockSignals(True)
|
||||
|
||||
# 设置类目
|
||||
cat_combo.setCurrentText(category)
|
||||
|
||||
# 更新类型下拉框选项（直接调用，不会触发信号因为已经阻止了）
|
||||
self.on_category_changed(category, row)
|
||||
|
||||
# 重新阻止信号（因为on_category_changed内部可能恢复了信号）
|
||||
model_combo.blockSignals(True)
|
||||
|
||||
# 设置类型
|
||||
if fabric_type:
|
||||
type_combo.setCurrentText(fabric_type)
|
||||
|
||||
# 恢复信号
|
||||
cat_combo.blockSignals(False)
|
||||
type_combo.blockSignals(False)
|
||||
model_combo.blockSignals(False)
|
||||
except:
|
||||
pass
|
||||
|
||||
def save_garment(self):
|
||||
"""保存服装"""
|
||||
|
||||
Reference in New Issue
Block a user