【PyQt5-Qt Designer】Qt 的标准对话框总结
PyQt5 各种弹出对话框的总结
忙碌了两天才总结完，深刻体会到 “编程在实践中才能领悟更深”，后续有了更多的 理解继续来补充。。。
效果如下：
参考：
https://www.cnblogs.com/hhh5460/p/4271475.html
# -*- coding: utf-8 -*-
from PyQt5.QtGui import *
from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
import sys class DialogOptionsWidget(QWidget):
def __init__(self, parent=None):
super(DialogOptionsWidget, self).__init__(parent) def addCheckBox(self, text, value):
pass def addSpacer():
pass def value():
pass class StandardDialog(QDialog):
def __init__(self, parent=None):
super(StandardDialog, self).__init__(parent) self.setWindowTitle("Standard Dialog") frameStyle = QFrame.Sunken | QFrame.Panel mainLayout = QVBoxLayout(self)
toolbox = QToolBox()
mainLayout.addWidget(toolbox) self.errorMessageDialog = QErrorMessage(self) pushButton_integer = QPushButton("QInputDialog.get&Int()")
pushButton_double = QPushButton("QInputDialog.get&Double()")
pushButton_item = QPushButton("QInputDialog.getIte&m()")
pushButton_text = QPushButton("QInputDialog.get&Text()")
pushButton_multiLineText = QPushButton("QInputDialog.get&MultiLineText()")
pushButton_color = QPushButton("QColorDialog.get&Color()")
pushButton_font = QPushButton("QFontDialog.get&Font()")
pushButton_directory = QPushButton("QFileDialog.getE&xistingDirectory()")
pushButton_openFileName = QPushButton("QFileDialog.get&OpenFileName()")
pushButton_openFileNames = QPushButton("QFileDialog.&getOpenFileNames()")
pushButton_saveFileName = QPushButton("QFileDialog.get&SaveFileName()")
pushButton_critical = QPushButton("QMessageBox.critica&l()")
pushButton_information = QPushButton("QMessageBox.i&nformation()")
pushButton_question = QPushButton("QQMessageBox.&question()")
pushButton_warning = QPushButton("QMessageBox.&warning()")
pushButton_error = QPushButton("QErrorMessage.showM&essage()") self.label_integer = QLabel()
self.label_double = QLabel()
self.label_item = QLabel()
self.label_text = QLabel()
self.label_multiLineText = QLabel()
self.label_color = QLabel()
self.label_font = QLabel()
self.label_directory = QLabel()
self.label_openFileName = QLabel()
self.label_openFileNames = QLabel()
self.label_saveFileName = QLabel()
self.label_critical = QLabel()
self.label_information = QLabel()
self.label_question = QLabel()
self.label_warning = QLabel()
self.label_error = QLabel() self.label_integer.setFrameStyle(frameStyle)
self.label_double.setFrameStyle(frameStyle)
self.label_item.setFrameStyle(frameStyle)
self.label_text.setFrameStyle(frameStyle)
self.label_multiLineText.setFrameStyle(frameStyle)
self.label_color.setFrameStyle(frameStyle)
self.label_font.setFrameStyle(frameStyle)
self.label_directory.setFrameStyle(frameStyle)
self.label_openFileName.setFrameStyle(frameStyle)
self.label_openFileNames.setFrameStyle(frameStyle)
self.label_saveFileName.setFrameStyle(frameStyle)
self.label_critical.setFrameStyle(frameStyle)
self.label_information.setFrameStyle(frameStyle)
self.label_question.setFrameStyle(frameStyle)
self.label_warning.setFrameStyle(frameStyle)
self.label_error.setFrameStyle(frameStyle) page = QWidget()
layout = QGridLayout(page)
layout.setColumnStretch(1, 1)
layout.setColumnMinimumWidth(1, 250)
layout.addWidget(pushButton_integer, 0, 0)
layout.addWidget(self.label_integer, 0, 1)
layout.addWidget(pushButton_double, 1, 0)
layout.addWidget(self.label_double, 1, 1)
layout.addWidget(pushButton_item, 2, 0)
layout.addWidget(self.label_item, 2, 1)
layout.addWidget(pushButton_text, 3, 0)
layout.addWidget(self.label_text, 3, 1)
layout.addWidget(pushButton_multiLineText, 4, 0)
layout.addWidget(self.label_multiLineText, 4, 1)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Ignored, QSizePolicy.MinimumExpanding), 5, 0)
toolbox.addItem(page, "Input Dialog") page = QWidget()
layout = QGridLayout(page)
layout.setColumnStretch(1, 1)
# layout.setColumnMinimumWidth(1,250)
layout.addWidget(pushButton_color, 0, 0)
layout.addWidget(self.label_color, 0, 1)
colorDialogOptionsWidget = DialogOptionsWidget()
colorDialogOptionsWidget.addCheckBox("Do not use native dialog", QColorDialog.DontUseNativeDialog)
colorDialogOptionsWidget.addCheckBox("Show alpha channel", QColorDialog.ShowAlphaChannel)
colorDialogOptionsWidget.addCheckBox("No buttons", QColorDialog.NoButtons)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Ignored, QSizePolicy.MinimumExpanding), 1, 0)
layout.addWidget(colorDialogOptionsWidget, 2, 0, 1, 2)
toolbox.addItem(page, "Color Dialog") page = QWidget()
layout = QGridLayout(page)
layout.setColumnStretch(1, 1)
layout.addWidget(pushButton_font, 0, 0)
layout.addWidget(self.label_font, 0, 1)
fontDialogOptionsWidget = DialogOptionsWidget()
fontDialogOptionsWidget.addCheckBox("Do not use native dialog", QFontDialog.DontUseNativeDialog)
fontDialogOptionsWidget.addCheckBox("No buttons", QFontDialog.NoButtons)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Ignored, QSizePolicy.MinimumExpanding), 1, 0)
layout.addWidget(fontDialogOptionsWidget, 2, 0, 1, 2)
toolbox.addItem(page, "Font Dialog") page = QWidget()
layout = QGridLayout(page)
layout.setColumnStretch(1, 1)
layout.addWidget(pushButton_directory, 0, 0)
layout.addWidget(self.label_directory, 0, 1)
layout.addWidget(pushButton_openFileName, 1, 0)
layout.addWidget(self.label_openFileName, 1, 1)
layout.addWidget(pushButton_openFileNames, 2, 0)
layout.addWidget(self.label_openFileNames, 2, 1)
layout.addWidget(pushButton_saveFileName, 3, 0)
layout.addWidget(self.label_saveFileName, 3, 1)
fileDialogOptionsWidget = DialogOptionsWidget()
fileDialogOptionsWidget.addCheckBox("Do not use native dialog", QFileDialog.DontUseNativeDialog)
fileDialogOptionsWidget.addCheckBox("Show directories only", QFileDialog.ShowDirsOnly)
fileDialogOptionsWidget.addCheckBox("Do not resolve symlinks", QFileDialog.DontResolveSymlinks)
fileDialogOptionsWidget.addCheckBox("Do not confirm overwrite", QFileDialog.DontConfirmOverwrite)
fileDialogOptionsWidget.addCheckBox("Do not use sheet", QFileDialog.DontUseSheet)
fileDialogOptionsWidget.addCheckBox("Readonly", QFileDialog.ReadOnly)
fileDialogOptionsWidget.addCheckBox("Hide name filter details", QFileDialog.HideNameFilterDetails)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Ignored, QSizePolicy.MinimumExpanding), 4, 0)
layout.addWidget(fileDialogOptionsWidget, 5, 0, 1, 2)
toolbox.addItem(page, "File Dialogs") page = QWidget()
layout = QGridLayout(page)
layout.setColumnStretch(1, 1)
layout.addWidget(pushButton_critical, 0, 0)
layout.addWidget(self.label_critical, 0, 1)
layout.addWidget(pushButton_information, 1, 0)
layout.addWidget(self.label_information, 1, 1)
layout.addWidget(pushButton_question, 2, 0)
layout.addWidget(self.label_question, 2, 1)
layout.addWidget(pushButton_warning, 3, 0)
layout.addWidget(self.label_warning, 3, 1)
layout.addWidget(pushButton_error, 4, 0)
layout.addWidget(self.label_error, 4, 1)
layout.addItem(QSpacerItem(0, 0, QSizePolicy.Ignored, QSizePolicy.MinimumExpanding), 5, 0)
toolbox.addItem(page, "Message Boxes") pushButton_integer.clicked.connect(self.setInteger)
pushButton_double.clicked.connect(self.setDouble)
pushButton_item.clicked.connect(self.setItem)
pushButton_text.clicked.connect(self.setText)
pushButton_multiLineText.clicked.connect(self.setMultiLineText)
pushButton_color.clicked.connect(self.setColor)
pushButton_font.clicked.connect(self.setFont)
pushButton_directory.clicked.connect(self.setExistingDirectory)
pushButton_openFileName.clicked.connect(self.setOpenFileName)
pushButton_openFileNames.clicked.connect(self.setOpenFileNames)
pushButton_saveFileName.clicked.connect(self.setSaveFileName)
pushButton_critical.clicked.connect(self.criticalMessage)
pushButton_information.clicked.connect(self.informationMessage)
pushButton_question.clicked.connect(self.questionMessage)
pushButton_warning.clicked.connect(self.warningMessage)
pushButton_error.clicked.connect(self.errorMessage) # 输入对话框 取整数
def setInteger(self):
intNum, ok = QInputDialog.getInt(self, "QInputDialog.getInteger()", "Percentage:", 25, 0, 100, 1)
if ok:
self.label_integer.setText(str(intNum)) # 输入对话框 取实数
def setDouble(self):
doubleNum, ok = QInputDialog.getDouble(self, "QInputDialog.getDouble()", "Amount:", 37.56, -10000, 10000, 2)
if ok:
self.label_double.setText(str(doubleNum)) # 输入对话框 取列表项
def setItem(self):
items = ["Spring", "Summer", "Fall", "Winter"]
item, ok = QInputDialog.getItem(self, "QInputDialog.getItem()", "Season:", items, 0, False)
if ok and item:
self.label_item.setText(item) # 输入对话框 取文本
def setText(self):
text, ok = QInputDialog.getText(self, "QInputDialog.getText()", "User name:", QLineEdit.Normal,
QDir.home().dirName())
if ok and text:
self.label_text.setText(text) # 输入对话框 取多行文本
def setMultiLineText(self):
text, ok = QInputDialog.getMultiLineText(self, "QInputDialog.getMultiLineText()", "Address:",
"John Doe\nFreedom Street")
if ok and text:
self.label_multiLineText.setText(text) # 颜色对话框 取颜色
def setColor(self):
# options = QColorDialog.ColorDialogOptions(QFlag.QFlag(colorDialogOptionsWidget.value()))
color = QColorDialog.getColor(Qt.green, self, "Select Color") if color.isValid():
self.label_color.setText(color.name())
self.label_color.setPalette(QPalette(color))
self.label_color.setAutoFillBackground(True) # 字体对话框 取字体
def setFont(self):
# options = QFontDialog.FontDialogOptions(QFlag(fontDialogOptionsWidget.value()))
# font, ok = QFontDialog.getFont(ok, QFont(self.label_font.text()), self, "Select Font",options)
font, ok = QFontDialog.getFont()
if ok:
self.label_font.setText(font.key())
self.label_font.setFont(font) # 目录对话框 取目录
def setExistingDirectory(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget->value()))
# options |= QFileDialog.DontResolveSymlinks | QFileDialog.ShowDirsOnly
directory = QFileDialog.getExistingDirectory(self,
"QFileDialog.getExistingDirectory()",
self.label_directory.text())
if directory:
self.label_directory.setText(directory) # 打开文件对话框 取文件名
def setOpenFileName(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
# selectedFilter
fileName, filetype = QFileDialog.getOpenFileName(self,
"QFileDialog.getOpenFileName()",
self.label_openFileName.text(),
"All Files (*);;Text Files (*.txt)")
if fileName:
self.label_openFileName.setText(fileName) # 打开文件对话框 取一组文件名
def setOpenFileNames(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
# selectedFilter
openFilesPath = "D:/documents/pyMarksix/draw/"
files, ok = QFileDialog.getOpenFileNames(self,
"QFileDialog.getOpenFileNames()",
openFilesPath,
"All Files (*);;Text Files (*.txt)") if len(files):
self.label_openFileNames.setText(", ".join(files)) # 保存文件对话框 取文件名
def setSaveFileName(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
# selectedFilter
fileName, ok = QFileDialog.getSaveFileName(self,
"QFileDialog.getSaveFileName()",
self.label_saveFileName.text(),
"All Files (*);;Text Files (*.txt)")
if fileName:
self.label_saveFileName.setText(fileName) def criticalMessage(self):
# reply = QMessageBox.StandardButton()
MESSAGE = "批评！"
reply = QMessageBox.critical(self,
"QMessageBox.critical()",
MESSAGE,
QMessageBox.Abort | QMessageBox.Retry | QMessageBox.Ignore)
if reply == QMessageBox.Abort:
self.label_critical.setText("Abort")
elif reply == QMessageBox.Retry:
self.label_critical.setText("Retry")
else:
self.label_critical.setText("Ignore") def informationMessage(self):
MESSAGE = "信息"
reply = QMessageBox.information(self, "QMessageBox.information()", MESSAGE)
if reply == QMessageBox.Ok:
self.label_information.setText("OK")
else:
self.label_information.setText("Escape") def questionMessage(self):
MESSAGE = "疑问"
reply = QMessageBox.question(self, "QMessageBox.question()",
MESSAGE,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if reply == QMessageBox.Yes:
self.label_question.setText("Yes")
elif reply == QMessageBox.No:
self.label_question.setText("No")
else:
self.label_question.setText("Cancel") def warningMessage(self):
MESSAGE = "警告文本"
msgBox = QMessageBox(QMessageBox.Warning,
"QMessageBox.warning()",
MESSAGE,
QMessageBox.Retry | QMessageBox.Discard | QMessageBox.Cancel,
self)
msgBox.setDetailedText("详细信息。。。")
# msgBox.addButton("Save &Again", QMessageBox.AcceptRole)
# msgBox.addButton("&Continue", QMessageBox.RejectRole)
if msgBox.exec() == QMessageBox.AcceptRole:
self.label_warning.setText("Retry")
else:
self.label_warning.setText("Abort") def errorMessage(self):
self.errorMessageDialog.showMessage(
"This dialog shows and remembers error messages. "
"If the checkbox is checked (as it is by default), "
"the shown message will be shown again, "
"but if the user unchecks the box the message "
"will not appear again if QErrorMessage.showMessage() "
"is called with the same message.")
self.label_error.setText("If the box is unchecked, the message "
"won't appear again.") app = QApplication(sys.argv)
form = StandardDialog()
form.show()
app.exec_()
参考代码
https://blog.csdn.net/jia666666/article/details/81560756
https://www.jb51.net/article/134636.htm
Qt设计师代码：
from PyQt5 import QtCore, QtGui, QtWidgets class Ui_Dialog(object):
def setupUi(self, Dialog):
Dialog.setObjectName("Dialog")
Dialog.resize(474, 423)
Dialog.setSizeGripEnabled(True)
self.verticalLayout_2 = QtWidgets.QVBoxLayout(Dialog)
self.verticalLayout_2.setObjectName("verticalLayout_2")
self.toolBox = QtWidgets.QToolBox(Dialog)
self.toolBox.setObjectName("toolBox")
self.page = QtWidgets.QWidget()
self.page.setGeometry(QtCore.QRect(0, 0, 456, 275))
self.page.setObjectName("page")
self.verticalLayout = QtWidgets.QVBoxLayout(self.page)
self.verticalLayout.setObjectName("verticalLayout")
self.frame = QtWidgets.QFrame(self.page)
self.frame.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame.setObjectName("frame")
self.gridLayout = QtWidgets.QGridLayout(self.frame)
self.gridLayout.setObjectName("gridLayout")
self.pushButton_3 = QtWidgets.QPushButton(self.frame)
self.pushButton_3.setObjectName("pushButton_3")
self.gridLayout.addWidget(self.pushButton_3, 2, 0, 1, 1)
self.label = QtWidgets.QLabel(self.frame)
self.label.setFrameShape(QtWidgets.QFrame.Panel)
self.label.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label.setText("")
self.label.setObjectName("label")
self.gridLayout.addWidget(self.label, 0, 2, 1, 1)
self.pushButton_2 = QtWidgets.QPushButton(self.frame)
self.pushButton_2.setObjectName("pushButton_2")
self.gridLayout.addWidget(self.pushButton_2, 1, 0, 1, 1)
self.pushButton = QtWidgets.QPushButton(self.frame)
self.pushButton.setObjectName("pushButton")
self.gridLayout.addWidget(self.pushButton, 0, 0, 1, 1)
self.pushButton_4 = QtWidgets.QPushButton(self.frame)
self.pushButton_4.setObjectName("pushButton_4")
self.gridLayout.addWidget(self.pushButton_4, 3, 0, 1, 1)
self.pushButton_5 = QtWidgets.QPushButton(self.frame)
self.pushButton_5.setObjectName("pushButton_5")
self.gridLayout.addWidget(self.pushButton_5, 4, 0, 1, 1)
self.label_2 = QtWidgets.QLabel(self.frame)
self.label_2.setFrameShape(QtWidgets.QFrame.Panel)
self.label_2.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_2.setText("")
self.label_2.setObjectName("label_2")
self.gridLayout.addWidget(self.label_2, 1, 2, 1, 1)
self.label_4 = QtWidgets.QLabel(self.frame)
self.label_4.setFrameShape(QtWidgets.QFrame.Panel)
self.label_4.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_4.setText("")
self.label_4.setObjectName("label_4")
self.gridLayout.addWidget(self.label_4, 3, 2, 1, 1)
self.label_5 = QtWidgets.QLabel(self.frame)
self.label_5.setFrameShape(QtWidgets.QFrame.Panel)
self.label_5.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_5.setText("")
self.label_5.setObjectName("label_5")
self.gridLayout.addWidget(self.label_5, 4, 2, 1, 1)
self.label_3 = QtWidgets.QLabel(self.frame)
self.label_3.setFrameShape(QtWidgets.QFrame.Panel)
self.label_3.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_3.setText("")
self.label_3.setObjectName("label_3")
self.gridLayout.addWidget(self.label_3, 2, 2, 1, 1)
self.verticalLayout.addWidget(self.frame)
self.toolBox.addItem(self.page, "")
self.page_2 = QtWidgets.QWidget()
self.page_2.setGeometry(QtCore.QRect(0, 0, 456, 275))
self.page_2.setObjectName("page_2")
self.verticalLayout_3 = QtWidgets.QVBoxLayout(self.page_2)
self.verticalLayout_3.setObjectName("verticalLayout_3")
self.frame_2 = QtWidgets.QFrame(self.page_2)
self.frame_2.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame_2.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame_2.setObjectName("frame_2")
self.gridLayout_2 = QtWidgets.QGridLayout(self.frame_2)
self.gridLayout_2.setObjectName("gridLayout_2")
self.pushButton_6 = QtWidgets.QPushButton(self.frame_2)
self.pushButton_6.setObjectName("pushButton_6")
self.gridLayout_2.addWidget(self.pushButton_6, 0, 0, 1, 1)
self.label_6 = QtWidgets.QLabel(self.frame_2)
self.label_6.setFrameShape(QtWidgets.QFrame.Panel)
self.label_6.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_6.setText("")
self.label_6.setObjectName("label_6")
self.gridLayout_2.addWidget(self.label_6, 0, 1, 1, 1)
self.verticalLayout_3.addWidget(self.frame_2)
self.toolBox.addItem(self.page_2, "")
self.page_3 = QtWidgets.QWidget()
self.page_3.setObjectName("page_3")
self.verticalLayout_4 = QtWidgets.QVBoxLayout(self.page_3)
self.verticalLayout_4.setObjectName("verticalLayout_4")
self.frame_3 = QtWidgets.QFrame(self.page_3)
self.frame_3.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame_3.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame_3.setObjectName("frame_3")
self.gridLayout_3 = QtWidgets.QGridLayout(self.frame_3)
self.gridLayout_3.setObjectName("gridLayout_3")
self.label_7 = QtWidgets.QLabel(self.frame_3)
self.label_7.setFrameShape(QtWidgets.QFrame.Panel)
self.label_7.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_7.setText("")
self.label_7.setObjectName("label_7")
self.gridLayout_3.addWidget(self.label_7, 0, 1, 1, 1)
self.pushButton_7 = QtWidgets.QPushButton(self.frame_3)
self.pushButton_7.setObjectName("pushButton_7")
self.gridLayout_3.addWidget(self.pushButton_7, 0, 0, 1, 1)
self.verticalLayout_4.addWidget(self.frame_3)
self.toolBox.addItem(self.page_3, "")
self.page_4 = QtWidgets.QWidget()
self.page_4.setObjectName("page_4")
self.verticalLayout_5 = QtWidgets.QVBoxLayout(self.page_4)
self.verticalLayout_5.setObjectName("verticalLayout_5")
self.frame_4 = QtWidgets.QFrame(self.page_4)
self.frame_4.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame_4.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame_4.setObjectName("frame_4")
self.gridLayout_4 = QtWidgets.QGridLayout(self.frame_4)
self.gridLayout_4.setObjectName("gridLayout_4")
self.label_8 = QtWidgets.QLabel(self.frame_4)
self.label_8.setFrameShape(QtWidgets.QFrame.Panel)
self.label_8.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_8.setText("")
self.label_8.setObjectName("label_8")
self.gridLayout_4.addWidget(self.label_8, 0, 1, 1, 1)
self.pushButton_8 = QtWidgets.QPushButton(self.frame_4)
self.pushButton_8.setObjectName("pushButton_8")
self.gridLayout_4.addWidget(self.pushButton_8, 0, 0, 1, 1)
self.pushButton_9 = QtWidgets.QPushButton(self.frame_4)
self.pushButton_9.setObjectName("pushButton_9")
self.gridLayout_4.addWidget(self.pushButton_9, 1, 0, 1, 1)
self.label_10 = QtWidgets.QLabel(self.frame_4)
self.label_10.setFrameShape(QtWidgets.QFrame.Panel)
self.label_10.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_10.setText("")
self.label_10.setObjectName("label_10")
self.gridLayout_4.addWidget(self.label_10, 2, 1, 1, 1)
self.label_9 = QtWidgets.QLabel(self.frame_4)
self.label_9.setFrameShape(QtWidgets.QFrame.Panel)
self.label_9.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_9.setText("")
self.label_9.setObjectName("label_9")
self.gridLayout_4.addWidget(self.label_9, 1, 1, 1, 1)
self.pushButton_10 = QtWidgets.QPushButton(self.frame_4)
self.pushButton_10.setObjectName("pushButton_10")
self.gridLayout_4.addWidget(self.pushButton_10, 2, 0, 1, 1)
self.pushButton_11 = QtWidgets.QPushButton(self.frame_4)
self.pushButton_11.setObjectName("pushButton_11")
self.gridLayout_4.addWidget(self.pushButton_11, 3, 0, 1, 1)
self.label_11 = QtWidgets.QLabel(self.frame_4)
self.label_11.setFrameShape(QtWidgets.QFrame.Panel)
self.label_11.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_11.setText("")
self.label_11.setObjectName("label_11")
self.gridLayout_4.addWidget(self.label_11, 3, 1, 1, 1)
self.verticalLayout_5.addWidget(self.frame_4)
self.toolBox.addItem(self.page_4, "")
self.page_5 = QtWidgets.QWidget()
self.page_5.setObjectName("page_5")
self.verticalLayout_6 = QtWidgets.QVBoxLayout(self.page_5)
self.verticalLayout_6.setObjectName("verticalLayout_6")
self.frame_5 = QtWidgets.QFrame(self.page_5)
self.frame_5.setFrameShape(QtWidgets.QFrame.StyledPanel)
self.frame_5.setFrameShadow(QtWidgets.QFrame.Raised)
self.frame_5.setObjectName("frame_5")
self.gridLayout_5 = QtWidgets.QGridLayout(self.frame_5)
self.gridLayout_5.setObjectName("gridLayout_5")
self.pushButton_12 = QtWidgets.QPushButton(self.frame_5)
self.pushButton_12.setObjectName("pushButton_12")
self.gridLayout_5.addWidget(self.pushButton_12, 0, 0, 1, 1)
self.label_12 = QtWidgets.QLabel(self.frame_5)
self.label_12.setFrameShape(QtWidgets.QFrame.Panel)
self.label_12.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_12.setText("")
self.label_12.setObjectName("label_12")
self.gridLayout_5.addWidget(self.label_12, 0, 1, 1, 1)
self.pushButton_13 = QtWidgets.QPushButton(self.frame_5)
self.pushButton_13.setObjectName("pushButton_13")
self.gridLayout_5.addWidget(self.pushButton_13, 1, 0, 1, 1)
self.label_13 = QtWidgets.QLabel(self.frame_5)
self.label_13.setFrameShape(QtWidgets.QFrame.Panel)
self.label_13.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_13.setText("")
self.label_13.setObjectName("label_13")
self.gridLayout_5.addWidget(self.label_13, 1, 1, 1, 1)
self.pushButton_16 = QtWidgets.QPushButton(self.frame_5)
self.pushButton_16.setObjectName("pushButton_16")
self.gridLayout_5.addWidget(self.pushButton_16, 4, 0, 1, 1)
self.pushButton_15 = QtWidgets.QPushButton(self.frame_5)
self.pushButton_15.setObjectName("pushButton_15")
self.gridLayout_5.addWidget(self.pushButton_15, 3, 0, 1, 1)
self.pushButton_14 = QtWidgets.QPushButton(self.frame_5)
self.pushButton_14.setObjectName("pushButton_14")
self.gridLayout_5.addWidget(self.pushButton_14, 2, 0, 1, 1)
self.label_14 = QtWidgets.QLabel(self.frame_5)
self.label_14.setFrameShape(QtWidgets.QFrame.Panel)
self.label_14.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_14.setText("")
self.label_14.setObjectName("label_14")
self.gridLayout_5.addWidget(self.label_14, 2, 1, 1, 1)
self.label_15 = QtWidgets.QLabel(self.frame_5)
self.label_15.setFrameShape(QtWidgets.QFrame.Panel)
self.label_15.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_15.setText("")
self.label_15.setObjectName("label_15")
self.gridLayout_5.addWidget(self.label_15, 3, 1, 1, 1)
self.label_16 = QtWidgets.QLabel(self.frame_5)
self.label_16.setFrameShape(QtWidgets.QFrame.Panel)
self.label_16.setFrameShadow(QtWidgets.QFrame.Sunken)
self.label_16.setText("")
self.label_16.setObjectName("label_16")
self.gridLayout_5.addWidget(self.label_16, 4, 1, 1, 1)
self.verticalLayout_6.addWidget(self.frame_5)
self.toolBox.addItem(self.page_5, "")
self.verticalLayout_2.addWidget(self.toolBox) self.retranslateUi(Dialog)
self.toolBox.setCurrentIndex(4)
QtCore.QMetaObject.connectSlotsByName(Dialog) def retranslateUi(self, Dialog):
_translate = QtCore.QCoreApplication.translate
Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
self.pushButton_3.setText(_translate("Dialog", "QInputDialog.getIte&m()"))
self.pushButton_2.setText(_translate("Dialog", "QInputDialog.get&Double()"))
self.pushButton.setText(_translate("Dialog", "QInputDialog.get&Int()"))
self.pushButton_4.setText(_translate("Dialog", "QInputDialog.get&Text()"))
self.pushButton_5.setText(_translate("Dialog", "QInputDialog.get&MultiLineText()"))
self.toolBox.setItemText(self.toolBox.indexOf(self.page), _translate("Dialog", "Input Dialog"))
self.pushButton_6.setText(_translate("Dialog", "QColorDialog.get&Color()"))
self.toolBox.setItemText(self.toolBox.indexOf(self.page_2), _translate("Dialog", "Color Dialog"))
self.pushButton_7.setText(_translate("Dialog", "QFontDialog.get&Font()"))
self.toolBox.setItemText(self.toolBox.indexOf(self.page_3), _translate("Dialog", "Font Dialog"))
self.pushButton_8.setText(_translate("Dialog", "QFileDialog.getE&xistingDirectory()"))
self.pushButton_9.setText(_translate("Dialog", "\"QFileDialog.get&OpenFileName()"))
self.pushButton_10.setText(_translate("Dialog", "QFileDialog.&getOpenFileNames()"))
self.pushButton_11.setText(_translate("Dialog", "QFileDialog.get&SaveFileName()"))
self.toolBox.setItemText(self.toolBox.indexOf(self.page_4), _translate("Dialog", "File Dialogs"))
self.pushButton_12.setText(_translate("Dialog", "QMessageBox.critica&l()"))
self.pushButton_13.setText(_translate("Dialog", "QMessageBox.i&nformation()"))
self.pushButton_16.setText(_translate("Dialog", "QErrorMessage.showM&essage()"))
self.pushButton_15.setText(_translate("Dialog", "QMessageBox.&warning()"))
self.pushButton_14.setText(_translate("Dialog", "QQMessageBox.&question()"))
self.toolBox.setItemText(self.toolBox.indexOf(self.page_5), _translate("Dialog", "Message Boxes")) if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
Dialog = QtWidgets.QDialog()
ui = Ui_Dialog()
ui.setupUi(Dialog)
Dialog.show()
sys.exit(app.exec_())
界面代码
# -*- coding: utf-8 -*-
from PyQt5.QtCore import pyqtSlot,QDir,Qt
from PyQt5.QtGui import QPixmap,QFont,QIcon,QPalette
from PyQt5.QtWidgets import QDialog, QApplication, QInputDialog,QErrorMessage,QLineEdit,QColorDialog,QFontDialog,QFileDialog,QMessageBox
from Ui_dialogs import Ui_Dialog
import sys class Dialog(QDialog, Ui_Dialog):
def __init__(self, parent=None):
super(Dialog, self).__init__(parent)
self.setupUi(self)
self.errorMessageDialog = QErrorMessage(self) self.slotCustom() #自定义一个对话框
def slotCustom(self):
customMsgBox = QMessageBox(self)
customMsgBox.setWindowTitle("Custom message box")
lockButton = customMsgBox.addButton(self.tr("锁定"),
QMessageBox.ActionRole)
unlockButton = customMsgBox.addButton(self.tr("解锁"),
QMessageBox.ActionRole)
cancelButton = customMsgBox.addButton("cancel", QMessageBox.ActionRole) customMsgBox.setText(self.tr("这是一个自定义消息框!"))
customMsgBox.exec_() button = customMsgBox.clickedButton()
if button == lockButton:
self.label.setText("Custom MessageBox/Lock")
elif button == unlockButton:
self.label.setText("Custom MessageBox/Unlock")
elif button == cancelButton:
self.label.setText("Custom MessageBox/Cancel") #输入对话框 取整数 @pyqtSlot()
def on_pushButton_clicked(self):
intNum , ok = QInputDialog.getInt(self,"QInputDialog.getInteger()", "Percentage:",value=30,min=0,max=150,step=2) #数字输入默认设为30，范围是0，,10，梯度是2
if ok:
self.label.setText(str(intNum))
# 输入对话框 取实数
@pyqtSlot()
def on_pushButton_2_clicked(self):
doubleNum , ok = QInputDialog.getDouble(self,"QInputDialog.getDouble()", "Amount:", 37.56, -100, 100, 2) #默认输入设为37.56，范围 -100,100，保留2位小数
if ok:
self.label_2.setText(str(doubleNum))
#输入对话框 取列表项
@pyqtSlot()
def on_pushButton_3_clicked(self):
items = ["Spring", "Summer", "Fall", "Winter"]
item, ok = QInputDialog.getItem(self, "QInputDialog.getItem()", "Season:", items, 1, False) #默认是items[1]
if ok and item:
self.label_3.setText(item)
## 输入对话框 取文本
@pyqtSlot()
def on_pushButton_4_clicked(self):
text, ok = QInputDialog.getText(self, "QInputDialog.getText()", "User name:", QLineEdit.Normal,QDir.home().dirName()) #QLineEdit.Normal 设置文本框输入格式：正常显示字符
if ok and text:
self.label_4.setText(text) # 输入对话框 取多行文本
@pyqtSlot()
def on_pushButton_5_clicked(self):
text, ok = QInputDialog.getMultiLineText(self, "QInputDialog.getMultiLineText()", "Address:",
"John Doe\nFreedom Street")
if ok and text:
self.label_5.setText(text) # 颜色对话框QColorDialog 取颜色
@pyqtSlot()
def on_pushButton_6_clicked(self):
# options = QColorDialog.ColorDialogOptions(QFlag.QFlag(colorDialogOptionsWidget.value()))
color = QColorDialog.getColor(Qt.green, self, "Select Color") #默认绿色 if color.isValid():
self.label_6.setText(color.name())
self.label_6.setPalette(QPalette(color)) #引入QPalette 调色板，将选中的颜色设置为背景色
self.label_6.setAutoFillBackground(True) # 字体对话框 取字体
@pyqtSlot()
def on_pushButton_7_clicked(self):
# options = QFontDialog.FontDialogOptions(QFlag(fontDialogOptionsWidget.value()))
# font, ok = QFontDialog.getFont(ok, QFont(self.label_font.text()), self, "Select Font",options)
font, ok = QFontDialog.getFont()
print()
if ok:
self.label_7.setText(font.key())
self.label_7.setFont(font) # 目录对话框 取目录
@pyqtSlot()
def on_pushButton_8_clicked(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget->value()))
# options |= QFileDialog.DontResolveSymlinks | QFileDialog.ShowDirsOnly
directory = QFileDialog.getExistingDirectory(self,
"QFileDialog.getExistingDirectory()",
self.label_8.text())
if directory:
self.label_8.setText(directory) # 打开文件对话框 取文件名
@pyqtSlot()
def on_pushButton_9_clicked(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
# selectedFilter
fileName, filetype = QFileDialog.getOpenFileName(self,
"QFileDialog.getOpenFileName()",
self.label_9.text(),
"All Files (*);;Text Files (*.txt)")
if fileName:
self.label_9.setText(fileName)
## 打开文件对话框 取多个文件名
@pyqtSlot()
def on_pushButton_10_clicked(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
# selectedFilter
openFilesPath = "D:/"
files, ok = QFileDialog.getOpenFileNames(self,
"QFileDialog.getOpenFileNames()",
openFilesPath,
"All Files (*);;Text Files (*.txt)") if len(files):
self.label_10.setText(", ".join(files)) # 保存文件对话框 取文件名
@pyqtSlot()
def on_pushButton_11_clicked(self):
# options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
# selectedFilter
fileName, ok = QFileDialog.getSaveFileName(self,
"QFileDialog.getSaveFileName()",
self.label_11.text(),
"All Files (*);;Text Files (*.txt)")
if fileName:
self.label_11.setText(fileName) #警告对话框
@pyqtSlot()
def on_pushButton_12_clicked(self):
# reply = QMessageBox.StandardButton()
reply = QMessageBox.critical(self,
"QMessageBox.critical()",
"批评！",
QMessageBox.Abort | QMessageBox.Retry | QMessageBox.Ignore)
if reply == QMessageBox.Abort:
self.label_12.setText("Abort")
elif reply == QMessageBox.Retry:
self.label_12.setText("Retry")
else:
self.label_12.setText("Ignore") #提示对话框
@pyqtSlot()
def on_pushButton_13_clicked(self):
reply = QMessageBox.information(self, "QMessageBox.information()", "信息")
if reply == QMessageBox.Ok:
self.label_13.setText("OK")
else:
self.label_13.setText("Escape") #询问对话框
@pyqtSlot()
def on_pushButton_14_clicked(self):
MESSAGE = "疑问"
reply = QMessageBox.question(self, "QMessageBox.question()",
MESSAGE,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if reply == QMessageBox.Yes:
self.label_14.setText("Yes")
elif reply == QMessageBox.No:
self.label_14.setText("No")
else:
self.label_14.setText("Cancel") #严重警告对话框
@pyqtSlot()
def on_pushButton_15_clicked(self):
MESSAGE = "警告文本"
msgBox = QMessageBox(QMessageBox.Warning,
"QMessageBox.warning()",
MESSAGE,
QMessageBox.Retry | QMessageBox.Discard | QMessageBox.Cancel,
self)
msgBox.setDetailedText("详细信息。。。")
# msgBox.addButton("Save &Again", QMessageBox.AcceptRole)
# msgBox.addButton("&Continue", QMessageBox.RejectRole)
if msgBox.exec() == QMessageBox.AcceptRole:
self.label_15.setText("Retry")
else:
self.label_15.setText("Abort") #错误信息对话框
@pyqtSlot()
def on_pushButton_16_clicked(self):
self.errorMessageDialog.showMessage(
"This dialog shows and remembers error messages. "
"If the checkbox is checked (as it is by default), "
"the shown message will be shown again, "
"but if the user unchecks the box the message "
"will not appear again if QErrorMessage.showMessage() "
"is called with the same message.")
self.label_16.setText("If the box is unchecked, the message "
"won't appear again.") if __name__ == "__main__":
app = QApplication(sys.argv)
ui = Dialog()
ui.show()
sys.exit(app.exec_())
逻辑界面
纯代码完成：
# -*- coding: utf-8 -*-
from PyQt5.QtCore import pyqtSlot, QDir, Qt
from PyQt5.QtGui import QPixmap, QFont, QIcon, QPalette
from PyQt5.QtWidgets import QDialog, QWidget,QApplication,QFrame,QGridLayout,QPushButton,QLabel,QVBoxLayout,\
QHBoxLayout,QInputDialog, QErrorMessage, QLineEdit, QColorDialog, QFontDialog,QFileDialog, QMessageBox,QToolBox
import sys class Demo(QWidget):
def __init__(self, parent=None):
super(Demo, self).__init__(parent)
self.initUi()
self.layout_init()
self.buttonClicked() def initUi(self):
self.setGeometry(300,300,400,360)
self.setWindowTitle("这是一个QToolBox练习")
# self.showFullScreen() def layout_init(self):
frameStyle = QFrame.Panel | QFrame.Sunken
self.horizontaLayout = QHBoxLayout(self)
self.toolBox = QToolBox(self)
self.horizontaLayout.addWidget(self.toolBox)
self.page_1 = QWidget()
self.toolBox.addItem(self.page_1, "Input Dialog输入抽屉框")
# self.toolBox.setItemText(0, "Input Dialog输入抽屉框")
self.frame_1 = QFrame(self.page_1)
self.verticalLayout_1 = QVBoxLayout(self.page_1) #在page_1 中是 垂直布局
self.verticalLayout_1.addWidget(self.frame_1) #在page_1 中有一个frame
self.gridLayout = QGridLayout(self.frame_1)
self.pushButton_11 = QPushButton(self.frame_1) #在网格布局中添加一个按钮pushButton_1
self.pushButton_11.setText("QInputDialog.getInt()")
self.pushButton_12 = QPushButton(self.frame_1)
self.pushButton_12.setText("QInputDialog.get&Double()")
self.pushButton_13 = QPushButton(self.frame_1)
self.pushButton_13.setText("QInputDialog.getIte&m()")
self.pushButton_14 = QPushButton(self.frame_1)
self.pushButton_14.setText("QInputDialog.get&Text()")
self.pushButton_15 = QPushButton(self.frame_1)
self.pushButton_15.setText("QInputDialog.get&MultiLineText()")
self.label_11 = QLabel(self.frame_1) ##在网格布局中添加一个标签label_1
self.label_11.setFrameStyle(frameStyle) #给标签设置样式
self.label_12 = QLabel(self.frame_1)
self.label_12.setFrameStyle(frameStyle)
self.label_13 = QLabel(self.frame_1)
self.label_13.setFrameStyle(frameStyle)
self.label_14 = QLabel(self.frame_1)
self.label_14.setFrameStyle(frameStyle)
self.label_15 = QLabel(self.frame_1)
self.label_15.setFrameStyle(frameStyle)
self.gridLayout.addWidget(self.pushButton_11,0,0,1,1)
self.gridLayout.addWidget(self.label_11,0,1,1,2)
self.gridLayout.addWidget(self.pushButton_12, 1, 0, 1, 1)
self.gridLayout.addWidget(self.label_12, 1, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_13, 2, 0, 1, 1)
self.gridLayout.addWidget(self.label_13, 2, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_14, 3, 0, 1, 1)
self.gridLayout.addWidget(self.label_14, 3, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_15, 4, 0, 1, 1)
self.gridLayout.addWidget(self.label_15, 4, 1, 1, 2) self.page_2 = QWidget()
self.toolBox.addItem(self.page_2, "颜色&字体抽屉框")
# self.toolBox.setItemText(1, "颜色&字体抽屉框")
self.frame_2 = QFrame(self.page_2)
self.verticalLayout_2 = QVBoxLayout(self.page_2)
self.verticalLayout_2.addWidget(self.frame_2)
self.gridLayout = QGridLayout(self.frame_2)
self.pushButton_21 = QPushButton(self.frame_2)
self.pushButton_21.setText("QColorDialog.get&Color()")
self.label_21 = QLabel(self.frame_2)
self.label_21.setFrameStyle(frameStyle)
self.pushButton_22 = QPushButton(self.frame_2)
self.pushButton_22.setText("QFontDialog.get&Font()")
self.label_22 = QLabel(self.frame_2)
self.label_22.setFrameStyle(frameStyle)
self.gridLayout.addWidget(self.pushButton_21, 0, 0, 1, 1)
self.gridLayout.addWidget(self.label_21, 0, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_22, 1, 0, 1, 1)
self.gridLayout.addWidget(self.label_22, 1, 1, 1, 2) self.page_3 = QWidget()
self.toolBox.addItem(self.page_3, "文件抽屉框")
# self.toolBox.setItemText(2, "文件抽屉框")
self.frame = QFrame(self.page_3)
self.verticalLayout_3 = QVBoxLayout(self.page_3)
self.verticalLayout_3.addWidget(self.frame)
self.gridLayout = QGridLayout(self.frame)
self.pushButton_31 = QPushButton(self.frame)
self.pushButton_31.setText("QFileDialog.getE&xistingDirectory()")
self.label_31 = QLabel(self.frame)
self.label_31.setFrameStyle(frameStyle)
self.pushButton_32 = QPushButton(self.frame)
self.pushButton_32.setText("QFileDialog.get&OpenFileName()")
self.label_32 = QLabel(self.frame)
self.label_32.setFrameStyle(frameStyle)
self.pushButton_33 = QPushButton(self.frame)
self.pushButton_33.setText("QFileDialog.&getOpenFileNames()")
self.label_33 = QLabel(self.frame)
self.label_33.setFrameStyle(frameStyle)
self.pushButton_34 = QPushButton(self.frame)
self.pushButton_34.setText("QFileDialog.get&SaveFileName()")
self.label_34 = QLabel(self.frame)
self.label_34.setFrameStyle(frameStyle)
self.gridLayout.addWidget(self.pushButton_31, 0, 0, 1, 1)
self.gridLayout.addWidget(self.label_31, 0, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_32, 1, 0, 1, 1)
self.gridLayout.addWidget(self.label_32, 1, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_33, 2, 0, 1, 1)
self.gridLayout.addWidget(self.label_33, 2, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_34, 3, 0, 1, 1)
self.gridLayout.addWidget(self.label_34, 3, 1, 1, 2) self.page_4 = QWidget()
self.toolBox.addItem(self.page_4, "Message信息提示抽屉框")
# self.toolBox.setItemText(3, "Message信息提示抽屉框") #第4个框 标题是 "Message信息提示抽屉框"
self.frame = QFrame(self.page_4)
self.verticalLayout_4 = QVBoxLayout(self.page_4)
self.verticalLayout_4.addWidget(self.frame)
self.gridLayout = QGridLayout(self.frame)
self.pushButton_41 = QPushButton(self.frame)
self.pushButton_41.setText("QColorDialog.get&Color()")
self.label_41 = QLabel(self.frame)
self.label_41.setFrameStyle(frameStyle)
self.pushButton_42 = QPushButton(self.frame)
self.pushButton_42.setText("QFontDialog.get&Font()")
self.label_42 = QLabel(self.frame)
self.label_42.setFrameStyle(frameStyle)
self.pushButton_43 = QPushButton(self.frame)
self.pushButton_43.setText("QFontDialog.get&Font()")
self.label_43 = QLabel(self.frame)
self.label_43.setFrameStyle(frameStyle)
self.pushButton_44 = QPushButton(self.frame)
self.pushButton_44.setText("QFontDialog.get&Font()")
self.label_44 = QLabel(self.frame)
self.label_44.setFrameStyle(frameStyle)
self.pushButton_45 = QPushButton(self.frame)
self.pushButton_45.setText("QFontDialog.get&Font()")
self.label_45 = QLabel(self.frame)
self.label_45.setFrameStyle(frameStyle)
self.gridLayout.addWidget(self.pushButton_41, 0, 0, 1, 1)
self.gridLayout.addWidget(self.label_41, 0, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_42, 1, 0, 1, 1)
self.gridLayout.addWidget(self.label_42, 1, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_43, 2, 0, 1, 1)
self.gridLayout.addWidget(self.label_43, 2, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_44, 3, 0, 1, 1)
self.gridLayout.addWidget(self.label_44, 3, 1, 1, 2)
self.gridLayout.addWidget(self.pushButton_45, 4, 0, 1, 1)
self.gridLayout.addWidget(self.label_45, 4, 1, 1, 2) def buttonClicked(self):
self.pushButton_11.clicked.connect(self.inputDialog_getInt)
self.pushButton_12.clicked.connect(self.inputDialog_getDouble)
self.pushButton_13.clicked.connect(self.inputDialog_getItem)
self.pushButton_14.clicked.connect(self.inputDialog_getText)
self.pushButton_15.clicked.connect(self.inputDialog_getMultiLineText) self.pushButton_21.clicked.connect(self.colorDialog_getColor)
self.pushButton_22.clicked.connect(self.fontDialog_getFont) def inputDialog_getInt(self):
intNum ,ok = QInputDialog.getInt(self,"整数输入框","输入整数：",10,0,100,2)
if ok:
self.label_11.setText(str(intNum)) def inputDialog_getDouble(self):
doubleNum , ok = QInputDialog.getDouble(self,"实数输入框!","输入实数:",3.14,-20.0,20.0,2)
if ok:
self.label_12.setText(str(doubleNum)) def inputDialog_getItem(self):
items = ["China","American","British","Russia","India"]
item , ok = QInputDialog.getItem(self,"项目对话框！","选择项目：",items,0)
if ok and item:
self.label_13.setText(item) def inputDialog_getText(self):
text , ok = QInputDialog.getText(self,"单行文本输入对话框！","请输入单行文本：",echo=QLineEdit.Normal ,text="这是默认的文本。。。")
if ok and text:
self.label_14.setText(text) def inputDialog_getMultiLineText(self):
multi_text , ok = QInputDialog.getMultiLineText(self,"多行文本输入对话框！","在此输入多行文本：","这是默认的文本。。。")
if ok and multi_text:
self.label_15.setText(multi_text) def colorDialog_getColor(self):
color = QColorDialog.getColor(Qt.blue,self,"选择颜色！")
if color:
self.label_21.setText(color.name())
self.label_21.setPalette(QPalette(color))
self.label_21.setAutoFillBackground(True) def fontDialog_getFont(self):
font,ok = QFontDialog.getFont()
if ok:
self.label_22.setText(font.key())
self.label_22.setFont(font) if __name__ == "__main__":
app = QApplication(sys.argv)
ui = Demo()
ui.show()
sys.exit(app.exec_())
有部分函数未完成
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