PyQt\ub294 \ud30c\uc774\uc36c\uc744 \uc704\ud55c Qt \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uac1c\ubc1c \ud504\ub808\uc784\uc6cc\ud06c\ub85c, GUI\ub97c \uc2e0\uc18d\ud558\uac8c \uac1c\ubc1c\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\uc5d0\uc11c\ub294 PyQt\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud558\uace0 \ud45c\uc2dc\ud558\uae30 \uc704\ud55c \ucee4\uc2a4\ud140 \ud544\ud130\uc640 \uc815\ub82c \uae30\ub2a5\uc744 \uc5b4\ub5bb\uac8c \uad6c\ud604\ud560 \uc218 \uc788\ub294\uc9c0\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \ub2e4\ub8f0 \uac83\uc785\ub2c8\ub2e4. \ud2b9\ud788, PyQt\ub97c \ud65c\uc6a9\ud55c GUI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ub370\uc774\ud130 \uad00\ub9ac\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ub370\uc774\ud130\ub97c \uc27d\uac8c \ubcfc \uc218 \uc788\ub3c4\ub85d \uad6c\ud604\ud558\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c, \ub370\uc774\ud130\ub97c \ud544\ud130\ub9c1\ud558\uace0 \uc815\ub82c\ud560 \uc218 \uc788\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\ub97c \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n \uba3c\uc800 \uac04\ub2e8\ud55c PyQt \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc124\uc815\ud558\uace0 \uc774 \ucf54\ub4dc\uc5d0\uc11c\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \ud615\ud0dc\uc758 \uc774\uc81c \ub370\uc774\ud130\ub97c \ud544\ud130\ub9c1\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \ucd94\uac00\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \ubaa8\ub378\uc5d0 \ud544\ud130\ub9c1 \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uace0, \ud544\ud130 \uae30\ub2a5\uc744 \uad6c\ud604\ud558\uae30 \uc704\ud574 \ubaa8\ub378 \ud074\ub798\uc2a4\uc5d0 \ud544\ud130\ub9c1 \ub85c\uc9c1\uc744 \ucd94\uac00\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud55c \ud544\ud130 \ubb38\uc790\uc5f4 \uae30\ubc18\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud544\ud130\ub9c1\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n \uc5ec\uae30\uc5d0\uc11c \uc774\uc81c \ud544\ud130\ub97c \uc785\ub825\ud560 \uc774 \ucf54\ub4dc\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc815\ub82c\ud560 \uc218 \uc788\ub294 \uae30\ub2a5\uc744 \ucd94\uac00\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\uac00 \ud2b9\uc815 \uc5f4\uc744 \ud074\ub9ad\ud558\uba74 \ud574\ub2f9 \uc5f4\uc758 \ub370\uc774\ud130\ub97c \uc815\ub82c\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n \ubaa8\ub378\uc5d0 \uc815\ub82c \uae30\ub2a5\uc744 \ucd94\uac00\ud558\uae30 \uc704\ud574 \ubcc4\ub3c4\uc758 \uc815\ub82c \uba54\uc11c\ub4dc\ub97c \uc791\uc131\ud558\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uba54\uc11c\ub4dc\ub294 \uc9c0\uc815\ub41c \uc5f4\uc744 \uae30\uc900\uc73c\ub85c \ub370\uc774\ud130\ub97c \uc624\ub984\ucc28\uc21c \ub610\ub294 \ub0b4\ub9bc\ucc28\uc21c\uc73c\ub85c \uc815\ub82c\ud569\ub2c8\ub2e4.<\/p>\n \uc774\uc81c \uc774 \ucf54\ub4dc\ub294 \uc0ac\uc6a9\uc790\uac00 \uc5f4 \ud5e4\ub354\ub97c \ud074\ub9ad\ud560 \ub54c\ub9c8\ub2e4 \uc774\uc81c \ubaa8\ub4e0 \uad6c\uc131 \uc694\uc18c\ub97c \ud1b5\ud569\ud55c \uc804\uccb4 \ucf54\ub4dc\ub97c \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\nQTableView<\/code>\uc640 QAbstractTableModel<\/code>\uc744 \ud65c\uc6a9\ud558\uc5ec \ub370\uc774\ud130\uc758 \ud45c\uc2dc, \ud544\ud130\ub9c1 \ubc0f \uc815\ub82c\uc744 \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcfc \uac83\uc785\ub2c8\ub2e4.<\/p>\n1. \uae30\ubcf8 \uac1c\ub150<\/h2>\n
\n
QTableView<\/code>: \ub370\uc774\ud130\ub97c \ud14c\uc774\ube14 \ud615\ud0dc\ub85c \ud45c\uc2dc\ud558\uae30 \uc704\ud55c \uc704\uc82f\uc785\ub2c8\ub2e4.<\/li>\nQAbstractTableModel<\/code>: \ub370\uc774\ud130\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \uc815\uc758\ud558\uba70, \ub370\uc774\ud130\ub97c \ud45c\uc2dc\ud558\ub294 \ubc29\ubc95\uacfc \ud544\ud130\ub9c1 \ubc0f \uc815\ub82c\uc744 \uad00\ub9ac\ud569\ub2c8\ub2e4.<\/li>\n2. QTableView\uc640 QAbstractTableModel \uc18c\uac1c<\/h2>\n
QTableView<\/code>\ub294 \ub370\uc774\ud130\ub97c \ud14c\uc774\ube14 \ud615\uc2dd\uc73c\ub85c \ud45c\uc2dc\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub370\uc774\ud130\uc5d0 \ub300\ud55c \ub2e4\uc591\ud55c \uc870\uc791\uacfc \ud45c\uc2dc \uc124\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. QAbstractTableModel<\/code>\uc740 \ub370\uc774\ud130\ub97c \ubaa8\ub378\ub85c \uad00\ub9ac\ud558\ub294 \ud074\ub798\uc2a4\ub85c, QTableView<\/code>\uc640 \ud568\uaed8 \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub378\uc740 \ub370\uc774\ud130\uac00 \uc5b4\ub5bb\uac8c \uc800\uc7a5\ub418\uace0 \ucffc\ub9ac\ub418\ub294\uc9c0\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n2.1 QTableView \uc124\uc815\ud558\uae30<\/h3>\n
QTableView<\/code>\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc544\ub798\uc758 \ucf54\ub4dc\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\nimport sys\nfrom PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QTableView\nfrom PyQt5.QtCore import Qt, QAbstractTableModel, QVariant\n\nclass MyModel(QAbstractTableModel):\n def __init__(self, data):\n super().__init__()\n self._data = data\n\n def rowCount(self, parent=None):\n return len(self._data)\n\n def columnCount(self, parent=None):\n return len(self._data[0]) if self._data else 0\n\n def data(self, index, role=Qt.DisplayRole):\n if role == Qt.DisplayRole:\n return QVariant(self._data[index.row()][index.column()])\n\n def headerData(self, section, orientation, role):\n if role == Qt.DisplayRole:\n if orientation == Qt.Horizontal:\n return QVariant(f'Column {section + 1}')\n else:\n return QVariant(f'Row {section + 1}')\n \nif __name__ == \"__main__\":\n app = QApplication(sys.argv)\n window = QMainWindow()\n window.setWindowTitle('QTableView \uc608\uc81c')\n\n data = [\n ['Alice', 30],\n ['Bob', 25],\n ['Charlie', 35]\n ]\n\n model = MyModel(data)\n\n table_view = QTableView()\n table_view.setModel(model)\n\n layout = QVBoxLayout()\n layout.addWidget(table_view)\n\n central_widget = QWidget()\n central_widget.setLayout(layout)\n window.setCentralWidget(central_widget)\n\n window.resize(400, 300)\n window.show()\n sys.exit(app.exec_())<\/code><\/pre>\nQTableView<\/code>\uc640 QAbstractTableModel<\/code>\uc744 \uc124\uc815\ud588\uc2b5\ub2c8\ub2e4. MyModel<\/code> \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \ub370\uc774\ud130\ub97c \ubcf4\uc720\ud558\uace0, \ub370\uc774\ud130\uc758 \ud589\uacfc \uc5f4 \uac1c\uc218\ub97c \uc815\uc758\ud558\uba70, \ud2b9\uc815 \uc140\uc758 \ub370\uc774\ud130\ub97c \ubc18\ud658\ud558\ub294 \uac04\ub2e8\ud55c \ubaa8\ub378\uc744 \uad6c\ud604\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n3. \ucee4\uc2a4\ud140 \ud544\ud130 \ub9cc\ub4e4\uae30<\/h2>\n
QLineEdit<\/code>\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc785\ub825\uc744 \ubc1b\uc744 \uc218 \uc788\ub3c4\ub85d \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n3.1 \ud544\ud130 \uae30\ub2a5 \uad6c\ud604<\/h3>\n
class MyModel(QAbstractTableModel):\n def __init__(self, data):\n super().__init__()\n self._data = data\n self._filtered_data = data\n\n def filterData(self, filter_string):\n self.beginResetModel()\n if filter_string:\n self._filtered_data = [row for row in self._data if filter_string.lower() in row[0].lower()]\n else:\n self._filtered_data = self._data\n self.endResetModel()\n\n def rowCount(self, parent=None):\n return len(self._filtered_data)\n\n def data(self, index, role=Qt.DisplayRole):\n if role == Qt.DisplayRole:\n return QVariant(self._filtered_data[index.row()][index.column()])<\/code><\/pre>\nfilterData<\/code> \uba54\uc11c\ub4dc\ub294 \uc785\ub825\ub41c \ud544\ud130 \ubb38\uc790\uc5f4\uc744 \uae30\ubc18\uc73c\ub85c \ub370\uc774\ud130\ub97c \ud544\ud130\ub9c1\ud569\ub2c8\ub2e4. beginResetModel<\/code>\uacfc endResetModel<\/code> \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub378\uc758 \ub370\uc774\ud130\uac00 \ubcc0\uacbd\ub418\uc5c8\uc74c\uc744 \uc54c\ub9bd\ub2c8\ub2e4.<\/p>\n3.2 QLineEdit \ucd94\uac00\ud558\uae30<\/h3>\n
QLineEdit<\/code>\ub97c \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ucd94\uac00\ud558\uace0, \uc0ac\uc6a9\uc790 \uc785\ub825\uc5d0 \ub530\ub77c \ud544\ud130\ub97c \uc801\uc6a9\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\nfrom PyQt5.QtWidgets import QLineEdit\n\nclass MainWindow(QMainWindow):\n def __init__(self):\n super().__init__()\n\n self.setWindowTitle('QTableView \ud544\ud130\ub9c1 \uc608\uc81c')\n\n self.data = [\n ['Alice', 30],\n ['Bob', 25],\n ['Charlie', 35]\n ]\n\n self.model = MyModel(self.data)\n\n self.table_view = QTableView()\n self.table_view.setModel(self.model)\n\n self.filter_line_edit = QLineEdit()\n self.filter_line_edit.setPlaceholderText('\uc774\ub984\uc73c\ub85c \ud544\ud130\ub9c1...')\n self.filter_line_edit.textChanged.connect(self.onFilterChanged)\n\n layout = QVBoxLayout()\n layout.addWidget(self.filter_line_edit)\n layout.addWidget(self.table_view)\n\n central_widget = QWidget()\n central_widget.setLayout(layout)\n self.setCentralWidget(central_widget)\n\n def onFilterChanged(self, text):\n self.model.filterData(text)<\/code><\/pre>\nQLineEdit<\/code>\ub97c \ucd94\uac00\ud558\uace0, \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\ud558\ub294 \ud14d\uc2a4\ud2b8\uac00 \ubcc0\uacbd\ub420 \ub54c\ub9c8\ub2e4 onFilterChanged<\/code> \uba54\uc11c\ub4dc\ub97c \ud638\ucd9c\ud558\uc5ec \ubaa8\ub378\uc5d0 \ud544\ud130\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n4. \ub370\uc774\ud130 \uc815\ub82c \uae30\ub2a5 \uad6c\ud604\ud558\uae30<\/h2>\n
4.1 \uc815\ub82c \uae30\ub2a5\uc744 \uc704\ud55c \ubaa8\ub378 \uc218\uc815<\/h3>\n
class MyModel(QAbstractTableModel):\n # \uae30\uc874 \ucf54\ub4dc...\n\n def sort(self, column, order):\n self.beginResetModel()\n self._filtered_data.sort(key=lambda x: x[column], reverse=(order == Qt.DescendingOrder))\n self.endResetModel()<\/code><\/pre>\n4.2 QTableView\uc5d0\uc11c \uc815\ub82c \ucc98\ub9ac\ud558\uae30<\/h3>\n
QTableView<\/code>\uc5d0\uc11c \uc5f4 \ud5e4\ub354 \ud074\ub9ad \uc2dc \uc815\ub82c\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uc815\ud569\ub2c8\ub2e4.<\/p>\nself.table_view.setSortingEnabled(True)\nself.table_view.horizontalHeader().sectionClicked.connect(self.onHeaderClicked)\n\ndef onHeaderClicked(self, index):\n current_order = self.table_view.horizontalHeader().sortIndicatorOrder()\n new_order = Qt.AscendingOrder if current_order == Qt.DescendingOrder else Qt.DescendingOrder\n self.model.sort(index, new_order)<\/code><\/pre>\nonHeaderClicked<\/code> \uba54\uc11c\ub4dc\ub97c \ud638\ucd9c\ud558\uc5ec \uc815\ub82c\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n5. \uc804\uccb4 \ucf54\ub4dc<\/h2>\n
import sys\nfrom PyQt5.QtWidgets import QApplication, QMainWindow, QVBoxLayout, QWidget, QTableView, QLineEdit\nfrom PyQt5.QtCore import Qt, QAbstractTableModel, QVariant\n\nclass MyModel(QAbstractTableModel):\n def __init__(self, data):\n super().__init__()\n self._data = data\n self._filtered_data = data\n\n def filterData(self, filter_string):\n self.beginResetModel()\n if filter_string:\n self._filtered_data = [row for row in self._data if filter_string.lower() in row[0].lower()]\n else:\n self._filtered_data = self._data\n self.endResetModel()\n\n def sort(self, column, order):\n self.beginResetModel()\n self._filtered_data.sort(key=lambda x: x[column], reverse=(order == Qt.DescendingOrder))\n self.endResetModel()\n\n def rowCount(self, parent=None):\n return len(self._filtered_data)\n\n def columnCount(self, parent=None):\n return len(self._filtered_data[0]) if self._filtered_data else 0\n\n def data(self, index, role=Qt.DisplayRole):\n if role == Qt.DisplayRole:\n return QVariant(self._filtered_data[index.row()][index.column()])\n\n def headerData(self, section, orientation, role):\n if role == Qt.DisplayRole:\n if orientation == Qt.Horizontal:\n return QVariant(f'Column {section + 1}')\n else:\n return QVariant(f'Row {section + 1}')\n\nclass MainWindow(QMainWindow):\n def __init__(self):\n super().__init__()\n self.setWindowTitle('QTableView \ud544\ud130\ub9c1 \ubc0f \uc815\ub82c \uc608\uc81c')\n\n self.data = [\n ['Alice', 30],\n ['Bob', 25],\n ['Charlie', 35]\n ]\n self.model = MyModel(self.data)\n\n self.table_view = QTableView()\n self.table_view.setModel(self.model)\n self.table_view.setSortingEnabled(True)\n self.table_view.horizontalHeader().sectionClicked.connect(self.onHeaderClicked)\n\n self.filter_line_edit = QLineEdit()\n self.filter_line_edit.setPlaceholderText('\uc774\ub984\uc73c\ub85c \ud544\ud130\ub9c1...')\n self.filter_line_edit.textChanged.connect(self.onFilterChanged)\n\n layout = QVBoxLayout()\n layout.addWidget(self.filter_line_edit)\n layout.addWidget(self.table_view)\n\n central_widget = QWidget()\n central_widget.setLayout(layout)\n self.setCentralWidget(central_widget)\n\n def onFilterChanged(self, text):\n self.model.filterData(text)\n\n def onHeaderClicked(self, index):\n current_order = self.table_view.horizontalHeader().sortIndicatorOrder()\n new_order = Qt.AscendingOrder if current_order == Qt.DescendingOrder else Qt.DescendingOrder\n self.model.sort(index, new_order)\n\nif __name__ == \"__main__\":\n app = QApplication(sys.argv)\n window = MainWindow()\n window.resize(400, 300)\n window.show()\n sys.exit(app.exec_())<\/code><\/pre>\n6. \ub9c8\ubb34\ub9ac<\/h2>\n