{"id":30829,"date":"2024-10-28T06:04:06","date_gmt":"2024-10-28T06:04:06","guid":{"rendered":"http:\/\/atmokpo.com\/w\/?p=30829"},"modified":"2024-11-26T06:47:16","modified_gmt":"2024-11-26T06:47:16","slug":"%ed%8c%8c%ec%9d%b4%ec%8d%ac-%ec%9e%90%eb%8f%99%eb%a7%a4%eb%a7%a4-%ea%b0%9c%eb%b0%9c-pyqt-qlineedit%ec%99%80-qstatusbar","status":"publish","type":"post","link":"https:\/\/atmokpo.com\/w\/30829\/","title":{"rendered":"\ud30c\uc774\uc36c \uc790\ub3d9\ub9e4\ub9e4 \uac1c\ubc1c, PyQt QLineEdit\uc640 QStatusBar"},"content":{"rendered":"

<\/p>\n

\n

\ud30c\uc774\uc36c\uc740 \ub370\uc774\ud130 \ubd84\uc11d\uacfc \uae08\uc735 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc790\ub3d9\ub9e4\ub9e4 \uc2dc\uc2a4\ud15c\uc758 \uac1c\ubc1c\uc5d0\ub3c4 \uac15\ub825\ud55c \ub3c4\uad6c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 PyQt\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ub9cc\ub4e4\uace0, QLineEdit\uc640 QStatusBar\ub97c \ud65c\uc6a9\ud558\uc5ec \uc790\ub3d9\ub9e4\ub9e4 \ud504\ub85c\uadf8\ub7a8\uc744 \uac1c\ubc1c\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud30c\uc774\uc36c\uacfc PyQt \uc18c\uac1c<\/h2>\n

\ud30c\uc774\uc36c\uc740 \ub2e8\uc21c\ud558\uace0 \uc9c1\uad00\uc801\uc778 \ubb38\ubc95 \ub355\ubd84\uc5d0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ud2b9\ud788 \uae08\uc735 \ub370\uc774\ud130\uc758 \ucc98\ub9ac\uc640 \ubd84\uc11d\uc5d0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. PyQt\ub294 \ud30c\uc774\uc36c\uacfc C++\ub85c \uac1c\ubc1c\ub41c Qt \ud504\ub808\uc784\uc6cc\ud06c\uc758 \ubc14\uc778\ub529\uc73c\ub85c, \uace0\uae09 GUI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc27d\uac8c \uad6c\ucd95\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \uadf8\ub798\ud53d \uc694\uc18c\ub97c \uc27d\uac8c \ubc30\uce58\ud560 \uc218 \uc788\uc73c\uba70, \ucf54\ub4dc \uc791\uc131 \ucd5c\uc18c\ud654\ub85c \uac1c\ubc1c \uc2dc\uac04\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud658\uacbd \uc124\uc815<\/h3>\n

PyQt\ub97c \uc124\uce58\ud558\ub824\uba74 pip\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud544\uc694\ud55c \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud569\ub2c8\ub2e4. \uc544\ub798\uc758 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n

pip install PyQt5<\/code><\/pre>\n
QLineEdit \uc704\uc82f \ud65c\uc6a9\ud558\uae30<\/h2>\n
QLineEdit\ub294 \ud14d\uc2a4\ud2b8 \uc785\ub825\uc744 \uc704\ud55c \uc704\uc82f\uc73c\ub85c, \uc0ac\uc6a9\uc790\uac00 \ub9e4\ub9e4 \uc885\ubaa9\uc774\ub098 \uac00\uaca9\uacfc \uac19\uc740 \uc815\ubcf4\ub97c \uc785\ub825\ud560 \uc218 \uc788\uac8c \ub3c4\uc640\uc90d\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 QLineEdit \uc704\uc82f\uc744 \uc0dd\uc131\ud558\uace0 \uc870\uc791\ud558\ub294 \ubc29\ubc95\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
QLineEdit\uc758 \uae30\ubcf8 \uc0ac\uc6a9\ubc95<\/h3>\n
QLineEdit \uc704\uc82f\uc744 \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 PyQt5\uc758 GUI \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uae30\ubcf8\uc801\uc778 QLineEdit\ub97c \ud3ec\ud568\ud55c \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
\nimport sys\nfrom PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QLineEdit, QLabel\n\nclass MyApp(QWidget):\n    def __init__(self):\n        super().__init__()\n\n        self.initUI()\n\n    def initUI(self):\n        layout = QVBoxLayout()\n\n        self.label = QLabel('\uc885\ubaa9 \ucf54\ub4dc \uc785\ub825:')\n        self.line_edit = QLineEdit(self)\n        self.line_edit.setPlaceholderText('\uc885\ubaa9 \ucf54\ub4dc\ub97c \uc785\ub825\ud558\uc138\uc694.')\n\n        layout.addWidget(self.label)\n        layout.addWidget(self.line_edit)\n\n        self.setLayout(layout)\n        self.setWindowTitle('\ud30c\uc774\uc36c \uc790\ub3d9\ub9e4\ub9e4')\n        self.show()\n\nif __name__ == '__main__':\n    app = QApplication(sys.argv)\n    ex = MyApp()\n    sys.exit(app.exec_())\n        <\/code><\/pre>\n
QLineEdit\uc640 \uc2e0\ud638<\/h3>\n
QLineEdit\ub294 \uc0ac\uc6a9\uc790 \uc785\ub825\uc5d0 \ub530\ub77c \uc2e0\ud638\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc0ac\uc6a9\uc790\uac00 \uc785\ub825\uc744 \uc644\ub8cc\ud55c \ud6c4 Enter \ud0a4\ub97c \ub204\ub97c \ub54c returnPressed()<\/code> \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc2e0\ud638\ub97c \uc2ac\ub86f\uacfc \uc5f0\uacb0\ud558\uc5ec \uc785\ub825\ub41c \uac12\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\n        self.line_edit.returnPressed.connect(self.processInput)\n\n    def processInput(self):\n        input_text = self.line_edit.text()\n        print(f'\uc785\ub825\ub41c \uc885\ubaa9 \ucf54\ub4dc: {input_text}')\n        # \uc5ec\uae30\uc5d0 \uc885\ubaa9 \ucf54\ub4dc\ub85c \uc790\ub3d9\ub9e4\ub9e4 \ub85c\uc9c1\uc744 \ucd94\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n        <\/code><\/pre>\n
QStatusBar\ub85c \uc0c1\ud0dc \uba54\uc2dc\uc9c0 \ud45c\uc2dc\ud558\uae30<\/h2>\n
QStatusBar\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uc0c1\ud0dc \uba54\uc2dc\uc9c0\ub97c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc81c\uacf5\ud558\ub294 \uc704\uc82f\uc785\ub2c8\ub2e4. \ub9e4\ub9e4\ub97c \uc9c4\ud589\ud558\ub294 \ub3d9\uc548 \uc911\uc694\ud55c \uc815\ubcf4\ub098 \uc54c\ub9bc\uc744 \uc0ac\uc6a9\uc790\uc5d0\uac8c \uc804\ub2ec\ud558\ub294 \ub370 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n
QStatusBar\uc758 \uae30\ubcf8 \uc0ac\uc6a9\ubc95<\/h3>\n
QStatusBar\ub97c \ucd94\uac00\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \ud504\ub85c\uadf8\ub7a8\uc758 \ub3d9\uc791 \uc0c1\ud0dc\ub97c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 QStatusBar\ub97c \uc0ac\uc6a9\ud55c \uc608\uc81c \ucf54\ub4dc\uc785\ub2c8\ub2e4.<\/p>\n
\nfrom PyQt5.QtWidgets import QMainWindow, QStatusBar\n\nclass MyApp(QMainWindow):\n    def __init__(self):\n        super().__init__()\n        self.setWindowTitle('\ud30c\uc774\uc36c \uc790\ub3d9\ub9e4\ub9e4')\n\n        self.status_bar = QStatusBar()\n        self.setStatusBar(self.status_bar)\n\n        self.showStatus('\ud504\ub85c\uadf8\ub7a8 \uc2dc\uc791')\n\n    def showStatus(self, message):\n        self.status_bar.showMessage(message)\n\nif __name__ == '__main__':\n    app = QApplication(sys.argv)\n    mainWin = MyApp()\n    mainWin.show()\n    sys.exit(app.exec_())\n        <\/code><\/pre>\n
\uc0c1\ud0dc \uba54\uc2dc\uc9c0 \uc5c5\ub370\uc774\ud2b8\ud558\uae30<\/h3>\n
\ub9e4\ub9e4 \uc9c4\ud589 \uc2dc \uc0c1\ud0dc \uba54\uc2dc\uc9c0\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uc5ec \uc0ac\uc6a9\uc790\uac00 \ud504\ub85c\uc138\uc2a4\ub97c \uc774\ud574\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9e4\ub9e4\uac00 \uc2dc\uc791\ub418\uc5c8\uac70\ub098 \uc644\ub8cc\ub418\uc5c8\uc744 \ub54c \uba54\uc2dc\uc9c0\ub97c \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\ndef startTrading(self):\n    self.showStatus('\ub9e4\ub9e4 \uc2dc\uc791')\n    # \ub9e4\ub9e4 \ub85c\uc9c1 \uc2e4\ud589\n    self.showStatus('\ub9e4\ub9e4 \uc644\ub8cc: \uc218\uc775 10%')\n        <\/code><\/pre>\n
\uc790\ub3d9\ub9e4\ub9e4 \ub85c\uc9c1 \ud1b5\ud569\ud558\uae30<\/h2>\n
QLineEdit\uc640 QStatusBar\ub97c \ud65c\uc6a9\ud558\uc5ec \uc785\ub825\ubc1b\uc740 \uc885\ubaa9 \ucf54\ub4dc\uc5d0 \ub300\ud55c \uc790\ub3d9\ub9e4\ub9e4 \ub85c\uc9c1\uc744 \ud1b5\ud569\ud574\ubd05\uc2dc\ub2e4. \uac04\ub2e8\ud55c \uc790\ub3d9\ub9e4\ub9e4 \uc804\ub7b5\uc744 \uc608\uc81c\ub85c \uc81c\uc2dc\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\ub2e8\uc21c \ub9e4\ub9e4 \uc804\ub7b5 \uc608\uc81c<\/h3>\n
\uc790\ub3d9\ub9e4\ub9e4 \uc2dc\uc2a4\ud15c\uc740 \ubcf4\ud1b5 \ub2e4\uc591\ud55c \uc678\ubd80 \ub370\uc774\ud130\ub97c \uae30\ubc18\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \uc885\ubaa9 \ucf54\ub4dc\uc5d0 \ub300\ud55c \ub9e4\uc218 \ubc0f \ub9e4\ub3c4 \uc2dc\uc810\uc758 \uae30\uc900\uc744 \uc124\uc815\ud558\uace0, \ub9e4\ub9e4 \uc9c4\ud589 \uc2dc QStatusBar\ub97c \ud1b5\ud574 \uc9c4\ud589 \uc0c1\ud0dc\ub97c \uc54c\ub9b4 \uac83\uc785\ub2c8\ub2e4.<\/p>\n
\ndef processInput(self):\n    input_text = self.line_edit.text()\n    self.showStatus(f'\uc885\ubaa9 \ucf54\ub4dc {input_text}\uc73c\ub85c \ub9e4\ub9e4 \uc2dc\uc791')\n\n    # \uac04\ub2e8\ud55c \ub9e4\ub9e4 \ub85c\uc9c1 \uc608\uc2dc\n    if input_text:  # \uc785\ub825\ub41c \uc885\ubaa9 \ucf54\ub4dc\uac00 \uc874\uc7ac\ud558\uba74\n        self.showStatus(f'{input_text} \ub9e4\uc218 \uc911...')\n        # \ub9e4\uc218 \ub85c\uc9c1 (\uc608: API \ud638\ucd9c, \uc8fc\ubb38 \ub4f1)\n        self.showStatus(f'{input_text} \ub9e4\uc218 \uc644\ub8cc.')\n\n        # \ub9e4\ub3c4 \ub85c\uc9c1\n        self.showStatus(f'{input_text} \ub9e4\ub3c4 \uc911...')\n        # \ub9e4\ub3c4 \ub85c\uc9c1\n        self.showStatus(f'{input_text} \ub9e4\ub3c4 \uc644\ub8cc.')\n    else:\n        self.showStatus('\uc885\ubaa9 \ucf54\ub4dc\ub97c \uc785\ub825\ud55c \ud6c4 \ub2e4\uc2dc \uc2dc\ub3c4\ud558\uc138\uc694.')\n        <\/code><\/pre>\n
\ud504\ub85c\uadf8\ub7a8 \uc2e4\ud589 \ubc0f \uacb0\uacfc \ud655\uc778<\/h2>\n
\uc704 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\uba74 \uac04\ub2e8\ud55c GUI\uac00 \uc0dd\uc131\ub418\uba70, \uc0ac\uc6a9\uc790\ub294 QLineEdit\uc5d0 \uc885\ubaa9 \ucf54\ub4dc\ub97c \uc785\ub825\ud558\uace0 Enter\ub97c \ub20c\ub7ec \ub9e4\ub9e4\ub97c \uc2e4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. QStatusBar\ub294 \ub9e4\ub9e4 \uc9c4\ud589 \uc0c1\ud669\uc744 \uc2e4\uc2dc\uac04\uc73c\ub85c \ud45c\uc2dc\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n
\uc608\uc2dc \ud654\uba74<\/h3>\n
\uc544\ub798 \uc774\ubbf8\uc9c0\ub294 \ud504\ub85c\uadf8\ub7a8\uc774 \uc2e4\ud589\ub41c \uc608\uc2dc \ud654\uba74\uc785\ub2c8\ub2e4. \uc0ac\uc6a9\uc790\ub294 \uc785\ub825\ub780\uc5d0 \uc885\ubaa9 \ucf54\ub4dc\ub97c \uc785\ub825\ud558\uace0, \uadf8 \uc544\ub798\uc758 \uc0c1\ud0dc \ubc14\uc5d0\uc11c \ud604\uc7ac \uc9c4\ud589\ub418\ub294 \uc0c1\ud0dc\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\"\uc790\ub3d9\ub9e4\ub9e4<\/p>\n
\uacb0\ub860<\/h2>\n
\uc774\ubc88 \uae00\uc5d0\uc11c\ub294 \ud30c\uc774\uc36c\uc744 \uc774\uc6a9\ud55c \uc790\ub3d9\ub9e4\ub9e4 \uac1c\ubc1c\uc758 \uae30\ucd08\ub97c \ub2e4\ub8e8\uace0, PyQt\uc5d0\uc11c QLineEdit\uc640 QStatusBar\ub97c \ud65c\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ub9e4\ub9e4 \ud504\ub85c\uadf8\ub7a8\uc758 \uae30\ubcf8\uc801\uc778 \uad6c\uc870\ub97c \uc774\ud574\ud558\uace0, \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \ub354 \ubc1c\uc804\ub41c \uc54c\uace0\ub9ac\uc998\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\ub294 \uae30\ucd08\ub97c \ub9c8\ub828\ud588\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub294 \ub354 \ubcf5\uc7a1\ud55c \uc804\ub7b5\uacfc \ub2e4\uc591\ud55c \uc0ac\uc6a9\uc790 \uc778\ud130\ud398\uc774\uc2a4 \uc694\uc18c\ub4e4\uc744 \ucd94\uac00\ud558\uc5ec \ubc1c\uc804\ub41c \ub9e4\ub9e4 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc55e\uc73c\ub85c\ub3c4 \ud30c\uc774\uc36c\uc744 \ud1b5\ud55c \uae08\uc735 \uae30\uc220 \uac1c\ubc1c\uc5d0 \ub9ce\uc740 \uad00\uc2ec\uc744 \uac00\uc838\uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. \uac10\uc0ac\ud569\ub2c8\ub2e4.<\/p>\n