<\/p>\n\n button.clicked.connect(self.slot_method)\n <\/pre>\n<\/code>
\n \uc5ec\uae30\uc11c button.clicked<\/code>\ub294 \ubc84\ud2bc\uc774 \ud074\ub9ad\ub420 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc2dc\uadf8\ub110\uc774\uace0, self.slot_method<\/code>\ub294 \ud574\ub2f9 \uc2dc\uadf8\ub110\uc5d0 \uc5f0\uacb0\ub41c \uc2ac\ub86f\uc785\ub2c8\ub2e4.\n <\/p>\n3. PyQt \uc608\uc81c: \uae30\ubcf8 \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f \uc5f0\uacb0\ud558\uae30<\/h2>\n
\n \ub2e4\uc74c\uc73c\ub85c, \uac04\ub2e8\ud55c \uc608\uc81c\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc774 \uc608\uc81c\uc5d0\uc11c\ub294 \ubc84\ud2bc \ud074\ub9ad \uc2dc \ub808\uc774\ube14\uc758 \ud14d\uc2a4\ud2b8\ub97c \ubcc0\uacbd\ud558\ub294 \uac04\ub2e8\ud55c GUI\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4. \uc544\ub798 \ucf54\ub4dc\ub97c \ucc38\uace0\ud558\uc5ec PyQt \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc791\uc131\ud574\ubcf4\uc138\uc694.\n <\/p>\n
\uc608\uc81c \ucf54\ub4dc<\/h3>\n
<\/p>\n\n import sys\n from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QLabel, QVBoxLayout\n\n class MyApp(QWidget):\n def __init__(self):\n super().__init__()\n\n self.initUI()\n\n def initUI(self):\n self.setWindowTitle('PyQt \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f \uc608\uc81c')\n\n self.label = QLabel('\uc548\ub155\ud558\uc138\uc694!', self)\n self.button = QPushButton('\ud074\ub9ad\ud558\uc138\uc694', self)\n self.button.clicked.connect(self.changeText) # \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f \uc5f0\uacb0\n\n vbox = QVBoxLayout()\n vbox.addWidget(self.label)\n vbox.addWidget(self.button)\n\n self.setLayout(vbox)\n\n def changeText(self):\n self.label.setText('\ubc84\ud2bc\uc774 \ud074\ub9ad\ub418\uc5c8\uc2b5\ub2c8\ub2e4!')\n\n if __name__ == '__main__':\n app = QApplication(sys.argv)\n ex = MyApp()\n ex.resize(300, 200)\n ex.show()\n sys.exit(app.exec_())\n <\/pre>\n<\/code><\/p>\n
\n \uc704 \ucf54\ub4dc\ub97c \uc124\uba85\ud558\uc790\uba74, MyApp<\/code> \ud074\ub798\uc2a4\ub294 QWidget<\/code>\uc744 \uc0c1\uc18d\ubc1b\uc544 \uae30\ubcf8 \ucc3d\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.
\n – initUI<\/code> \uba54\uc11c\ub4dc\uc5d0\uc11c \ub808\uc774\ube14\uacfc \ubc84\ud2bc\uc744 \uc0dd\uc131\ud558\uace0, \ubc84\ud2bc \ud074\ub9ad \uc774\ubca4\ud2b8\uc640 \ubc18\uc751\ud558\ub294 changeText<\/code> \uba54\uc11c\ub4dc\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4.
\n – changeText<\/code> \uba54\uc11c\ub4dc\ub294 \ub808\uc774\ube14\uc758 \ud14d\uc2a4\ud2b8\ub97c \ubcc0\uacbd\ud569\ub2c8\ub2e4.<\/p>\n \uc774\uc640 \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c PyQt \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f\uc744 \uc5f0\uacb0\ud558\uc5ec \ub2e4\uc591\ud55c \uc774\ubca4\ud2b8\uc5d0 \ubc18\uc751\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n
4. PyQt\uc758 \ub2e4\uc591\ud55c \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f<\/h2>\n
\n PyQt\uc5d0\uc11c \uc9c0\uc6d0\ud558\ub294 \ub2e4\uc591\ud55c \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc704\uc82f\ub9c8\ub2e4 \ud2b9\uc815 \uc0ac\uac74\uc774 \ubc1c\uc0dd\ud588\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc2dc\uadf8\ub110\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0 \uc774\ub97c \uc798 \ud65c\uc6a9\ud558\uba74 \uc0ac\uc6a9\uc790\uc5d0\uac8c \ud48d\ubd80\ud55c \uc0c1\ud638\uc791\uc6a9\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc544\ub798 \uba87 \uac00\uc9c0 \ub300\ud45c\uc801\uc778 \uc2dc\uadf8\ub110\uc744 \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4.\n <\/p>\n
\n- QPushButton:<\/strong>
clicked<\/code><\/li>\n- QLineEdit:<\/strong>
textChanged<\/code>, editingFinished<\/code><\/li>\n- QSlider:<\/strong>
valueChanged<\/code><\/li>\n- QComboBox:<\/strong>
currentIndexChanged<\/code>, activated<\/code><\/li>\n<\/ul>\n\uc608\uc81c \ucf54\ub4dc: QLineEdit\uc640 \uc2dc\uadf8\ub110<\/h3>\n
<\/p>\n\n import sys\n from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QLineEdit, QLabel\n\n class MyApp(QWidget):\n def __init__(self):\n super().__init__()\n self.initUI()\n\n def initUI(self):\n self.setWindowTitle('QLineEdit \uc2dc\uadf8\ub110 \uc608\uc81c')\n\n self.label = QLabel('\ud14d\uc2a4\ud2b8:', self)\n self.line_edit = QLineEdit(self)\n self.line_edit.textChanged.connect(self.on_text_changed) # \ud14d\uc2a4\ud2b8 \ubcc0\uacbd \uc2dc\uadf8\ub110 \uc5f0\uacb0\n\n vbox = QVBoxLayout()\n vbox.addWidget(self.label)\n vbox.addWidget(self.line_edit)\n\n self.setLayout(vbox)\n\n def on_text_changed(self, text):\n self.label.setText('\ud14d\uc2a4\ud2b8: ' + text)\n\n if __name__ == '__main__':\n app = QApplication(sys.argv)\n ex = MyApp()\n ex.show()\n sys.exit(app.exec_())\n <\/pre>\n<\/code><\/p>\n
\n \uc774 \uc608\uc81c\ub294 \uc0ac\uc6a9\uc790\uac00 QLineEdit<\/code>\uc5d0 \ud14d\uc2a4\ud2b8\ub97c \uc785\ub825\ud560 \ub54c\ub9c8\ub2e4 \ub808\uc774\ube14\uc758 \ud14d\uc2a4\ud2b8\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4. textChanged<\/code> \uc2dc\uadf8\ub110\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc785\ub825 \uac12\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n5. \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110<\/h2>\n
\n PyQt\uc5d0\uc11c\ub294 \uc0ac\uc6a9\uc790\uac00 \uc9c1\uc811 \uc2dc\uadf8\ub110\uc744 \uc815\uc758\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ucee4\uc2a4\ud140 \ud074\ub798\uc2a4\uc5d0\uc11c \ud2b9\uc815 \uc774\ubca4\ud2b8\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uace0 \uc774\ub97c \ub2e4\ub978 \uac1d\uccb4\uc640 \uc5f0\uacb0\ud560 \uc218 \uc788\ub294 \uc720\uc6a9\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110\uc744 \ub9cc\ub4e4\uae30 \uc704\ud574\uc11c\ub294 pyqtSignal<\/code> \ud074\ub798\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\n <\/p>\n\uc608\uc81c \ucf54\ub4dc: \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110<\/h3>\n
<\/p>\n\n import sys\n from PyQt5.QtCore import pyqtSignal, QObject\n from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QVBoxLayout, QLabel\n\n class Communicator(QObject):\n speak = pyqtSignal(str) # \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110\n\n class MyApp(QWidget):\n def __init__(self):\n super().__init__()\n self.initUI()\n\n def initUI(self):\n self.setWindowTitle('\uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110 \uc608\uc81c')\n\n self.label = QLabel('Say something!', self)\n self.button = QPushButton('\ud074\ub9ad\ud558\uc138\uc694', self)\n self.communicator = Communicator() # Communicator \uc778\uc2a4\ud134\uc2a4 \uc0dd\uc131\n self.communicator.speak.connect(self.updateLabel) # \uc2dc\uadf8\ub110 \uc5f0\uacb0\n self.button.clicked.connect(self.emitSignal)\n\n vbox = QVBoxLayout()\n vbox.addWidget(self.label)\n vbox.addWidget(self.button)\n self.setLayout(vbox)\n\n def emitSignal(self):\n self.communicator.speak.emit(\"\uc548\ub155\ud558\uc138\uc694, PyQt!\") # \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110 \ubc1c\uc0dd\n\n def updateLabel(self, message):\n self.label.setText(message)\n\n if __name__ == '__main__':\n app = QApplication(sys.argv)\n ex = MyApp()\n ex.show()\n sys.exit(app.exec_())\n <\/pre>\n<\/code><\/p>\n
\n \uc704 \uc608\uc81c\uc5d0\uc11c\ub294 Communicator<\/code> \ud074\ub798\uc2a4\ub97c \uc0dd\uc131\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc815\uc758 \uc2dc\uadf8\ub110 speak<\/code>\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ubc84\ud2bc \ud074\ub9ad \uc2dc \ud574\ub2f9 \uc2dc\uadf8\ub110\uc744 \ubc29\ucd9c\ud558\uc5ec \ub808\uc774\ube14\uc758 \ud14d\uc2a4\ud2b8\ub97c \uc5c5\ub370\uc774\ud2b8\ud569\ub2c8\ub2e4. \uc774\ub294 \uac1d\uccb4 \uac04\uc758 \ubcf5\uc7a1\ud55c \ud1b5\uc2e0\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4.\n <\/p>\n6. \uc2e0\ud638 \ubc0f \uc2ac\ub86f\uc758 \uc5f0\uacb0 \ud574\uc81c<\/h2>\n
\n \uc5f0\uacb0\ub41c \uc2dc\uadf8\ub110\uc740 \ud544\uc694\uc5d0 \ub530\ub77c \ud574\uc81c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. disconnect<\/code> \uba54\uc11c\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f\uc758 \uc5f0\uacb0\uc744 \ub04a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.\n <\/p>\n<\/p>\n\n button.clicked.disconnect(self.slot_method)\n <\/pre>\n<\/code><\/p>\n
\n \uc5f0\uacb0\uc744 \ud574\uc81c\ud558\uba74 \ud574\ub2f9 \uc2dc\uadf8\ub110\uc774 \ubc1c\uc0dd\ud574\ub3c4 \uc2ac\ub86f \uba54\uc11c\ub4dc\ub294 \ud638\ucd9c\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc720\uc5f0\ud558\uac8c \uc774\ubca4\ud2b8 \ucc98\ub9ac\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n
7. \ubcf5\uc7a1\ud55c UI\uc5d0\uc11c\uc758 \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f<\/h2>\n
\n PyQt \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ubcf5\uc7a1\ud574\uc9c8\uc218\ub85d \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f \uad00\ub9ac\ub3c4 \uc5b4\ub824\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7f4 \ub54c\ub294 \uc2e0\ud638\uc640 \uc2ac\ub86f\uc758 \uad00\ub9ac \uad6c\uc870\ub97c \uba85\ud655\ud788 \ud558\uace0, \ubb38\uc11c\ud654\ub97c \ud1b5\ud574 \uc2dc\uadf8\ub110 \uac04\uc758 \uad00\uacc4\ub97c \uba85\ud655\ud788 \ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \uac15\ub825\ud55c \ub514\ubc84\uae45 \ud234\uc744 \ud65c\uc6a9\ud558\uc5ec \ubb38\uc81c\ub97c \uc2e0\uc18d\ud788 \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n <\/p>\n
\uacb0\ub860<\/h2>\n
\n \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 PyQt\uc758 \uae30\ubcf8 \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f \uc5f0\uacb0 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uc0c1\ud638\uc791\uc6a9 \ubc0f \uc774\ubca4\ud2b8 \uae30\ubc18 \ud504\ub85c\uadf8\ub798\ubc0d\uc744 \uad6c\ud604\ud558\ub294 \ub370 \uc788\uc5b4 \uc774 \ub450 \uac00\uc9c0 \uac1c\ub150\uc740 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc608\uc81c\ub97c \ud1b5\ud574 \uc774\ud574\ub97c \ub3d5\uace0\uc790 \ud558\uc600\uc73c\uba70, \uc2e4\ubb34\uc5d0\uc11c\uc758 \uc801\uc6a9 \uac00\ub2a5\uc131\uc744 \ub17c\uc758\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc774\uc81c \uc5ec\ub7ec\ubd84\uc740 PyQt\uc5d0\uc11c \uc2dc\uadf8\ub110\uacfc \uc2ac\ub86f\uc744 \ud1b5\ud574 \uc0ac\uc6a9\uc790\uc640\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc6d0\ud65c\ud558\uac8c \uad6c\ud604\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.
\n \uc9c0\uc18d\uc801\uc73c\ub85c PyQt\ub97c \ud559\uc2b5\ud558\uace0 \ud3ec\ud2b8\ud3f4\ub9ac\uc624\uc5d0 \uc801\uc6a9\ud558\uc5ec \uc2e4\ub825\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.\n <\/p>\n