很全的Qt的标准对话框，包含QInputDialog、QColorDialog、QFontDialog、QMessageBox、QOpenFileDialog...
全部是由官网的C++版本，转换成PyQt5版本。
有些细节忽略了，因为实在不知怎么转换过来。捣鼓了一晚上，总算完成了，好累啊，不过很开心！
效果图：
完整代码：
# -*- coding: utf-8 -*-
fromPyQt5.QtGuiimport*
fromPyQt5.QtCoreimport*
fromPyQt5.QtWidgetsimport*
importsys
classDialogOptionsWidget(QWidget):
def__init__(self, parent=None):
super(DialogOptionsWidget,self).__init__(parent)
defaddCheckBox(self, text, value):
pass
defaddSpacer():
pass
defvalue():
pass
classStandardDialog(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
defsetInteger(self):
intNum, ok=QInputDialog.getInt(self,"QInputDialog.getInteger()","Percentage:",25,0,100,1)
ifok:
self.label_integer.setText(str(intNum))
#输入对话框 取实数
defsetDouble(self):
doubleNum, ok=QInputDialog.getDouble(self,"QInputDialog.getDouble()","Amount:",37.56,-10000,10000,2)
ifok:
self.label_double.setText(str(doubleNum))
#输入对话框 取列表项
defsetItem(self):
items=["Spring","Summer","Fall","Winter"]
item, ok=QInputDialog.getItem(self,"QInputDialog.getItem()","Season:", items,0,False)
ifokanditem:
self.label_item.setText(item)
#输入对话框 取文本
defsetText(self):
text, ok=QInputDialog.getText(self,"QInputDialog.getText()","User name:", QLineEdit.Normal, QDir.home().dirName())
ifokandtext:
self.label_text.setText(text)
#输入对话框 取多行文本
defsetMultiLineText(self):
text, ok=QInputDialog.getMultiLineText(self,"QInputDialog.getMultiLineText()","Address:","John Doe\nFreedom Street")
ifokandtext:
self.label_multiLineText.setText(text)
#颜色对话框 取颜色
defsetColor(self):
#options = QColorDialog.ColorDialogOptions(QFlag.QFlag(colorDialogOptionsWidget.value()))
color=QColorDialog.getColor(Qt.green,self,"Select Color")
ifcolor.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
defsetFont(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()
ifok:
self.label_font.setText(font.key())
self.label_font.setFont(font)
#目录对话框 取目录
defsetExistingDirectory(self):
#options = QFileDialog.Options(QFlag(fileDialogOptionsWidget->value()))
#options |= QFileDialog.DontResolveSymlinks | QFileDialog.ShowDirsOnly
directory=QFileDialog.getExistingDirectory(self,
"QFileDialog.getExistingDirectory()",
self.label_directory.text())
ifdirectory:
self.label_directory.setText(directory)
#打开文件对话框 取文件名
defsetOpenFileName(self):
#options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
#selectedFilter
fileName, filetype=QFileDialog.getOpenFileName(self,
"QFileDialog.getOpenFileName()",
self.label_openFileName.text(),
"All Files (*);;Text Files (*.txt)")
iffileName:
self.label_openFileName.setText(fileName)
#打开文件对话框 取一组文件名
defsetOpenFileNames(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)")
iflen(files):
self.label_openFileNames.setText(", ".join(files))
#保存文件对话框 取文件名
defsetSaveFileName(self):
#options = QFileDialog.Options(QFlag(fileDialogOptionsWidget.value()))
#selectedFilter
fileName, ok=QFileDialog.getSaveFileName(self,
"QFileDialog.getSaveFileName()",
self.label_saveFileName.text(),
"All Files (*);;Text Files (*.txt)")
iffileName:
self.label_saveFileName.setText(fileName)
defcriticalMessage(self):
#reply = QMessageBox.StandardButton()
MESSAGE="批评！"
reply=QMessageBox.critical(self,
"QMessageBox.critical()",
MESSAGE,
QMessageBox.Abort | QMessageBox.Retry | QMessageBox.Ignore)
ifreply==QMessageBox.Abort:
self.label_critical.setText("Abort")
elifreply==QMessageBox.Retry:
self.label_critical.setText("Retry")
else:
self.label_critical.setText("Ignore")
definformationMessage(self):
MESSAGE="信息"
reply=QMessageBox.information(self,"QMessageBox.information()", MESSAGE)
ifreply==QMessageBox.Ok:
self.label_information.setText("OK")
else:
self.label_information.setText("Escape")
defquestionMessage(self):
MESSAGE="疑问"
reply=QMessageBox.question(self,"QMessageBox.question()",
MESSAGE,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
ifreply==QMessageBox.Yes:
self.label_question.setText("Yes")
elifreply==QMessageBox.No:
self.label_question.setText("No")
else:
self.label_question.setText("Cancel")
defwarningMessage(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)
ifmsgBox.exec()==QMessageBox.AcceptRole:
self.label_warning.setText("Retry")
else:
self.label_warning.setText("Abort")
deferrorMessage(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_()[python zip]Python PyQt5标准对话框用法示例
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