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#!/usr/bin/env python
"""PyQt4 port of the dialogs/standarddialogs example from Qt v4.x"""
import sys
from PyQt4 import QtCore, QtGui
class Dialog(QtGui.QDialog):
MESSAGE = QtCore.QT_TR_NOOP("<p>Message boxes have a caption, a text, and up to "
"three buttons, each with standard or custom texts.</p>"
"<p>Click a button or press Esc.</p>")
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.openFilesPath = QtCore.QString()
self.errorMessageDialog = QtGui.QErrorMessage(self)
frameStyle = QtGui.QFrame.Sunken | QtGui.QFrame.Panel
self.integerLabel = QtGui.QLabel()
self.integerLabel.setFrameStyle(frameStyle)
self.integerButton = QtGui.QPushButton(self.tr("QInputDialog.get&Integer()"))
self.doubleLabel = QtGui.QLabel()
self.doubleLabel.setFrameStyle(frameStyle)
self.doubleButton = QtGui.QPushButton(self.tr("QInputDialog.get&Double()"))
self.itemLabel = QtGui.QLabel()
self.itemLabel.setFrameStyle(frameStyle)
self.itemButton = QtGui.QPushButton(self.tr("QInputDialog.getIte&m()"))
self.textLabel = QtGui.QLabel()
self.textLabel.setFrameStyle(frameStyle)
self.textButton = QtGui.QPushButton(self.tr("QInputDialog.get&Text()"))
self.colorLabel = QtGui.QLabel()
self.colorLabel.setFrameStyle(frameStyle)
self.colorButton = QtGui.QPushButton(self.tr("QColorDialog.get&Color()"))
self.fontLabel = QtGui.QLabel()
self.fontLabel.setFrameStyle(frameStyle)
self.fontButton = QtGui.QPushButton(self.tr("QFontDialog.get&Font()"))
self.directoryLabel = QtGui.QLabel()
self.directoryLabel.setFrameStyle(frameStyle)
self.directoryButton = QtGui.QPushButton(self.tr("QFileDialog.getE&xistingDirectory()"))
self.openFileNameLabel = QtGui.QLabel()
self.openFileNameLabel.setFrameStyle(frameStyle)
self.openFileNameButton = QtGui.QPushButton(self.tr("QFileDialog.get&OpenFileName()"))
self.openFileNamesLabel = QtGui.QLabel()
self.openFileNamesLabel.setFrameStyle(frameStyle)
self.openFileNamesButton = QtGui.QPushButton(self.tr("QFileDialog.&getOpenFileNames()"))
self.saveFileNameLabel = QtGui.QLabel()
self.saveFileNameLabel.setFrameStyle(frameStyle)
self.saveFileNameButton = QtGui.QPushButton(self.tr("QFileDialog.get&SaveFileName()"))
self.criticalLabel = QtGui.QLabel()
self.criticalLabel.setFrameStyle(frameStyle)
self.criticalButton = QtGui.QPushButton(self.tr("QMessageBox.critica&l()"))
self.informationLabel = QtGui.QLabel()
self.informationLabel.setFrameStyle(frameStyle)
self.informationButton = QtGui.QPushButton(self.tr("QMessageBox.i&nformation()"))
self.questionLabel = QtGui.QLabel()
self.questionLabel.setFrameStyle(frameStyle)
self.questionButton = QtGui.QPushButton(self.tr("QMessageBox.&question()"))
self.warningLabel = QtGui.QLabel()
self.warningLabel.setFrameStyle(frameStyle)
self.warningButton = QtGui.QPushButton(self.tr("QMessageBox.&warning()"))
self.errorLabel = QtGui.QLabel()
self.errorLabel.setFrameStyle(frameStyle)
self.errorButton = QtGui.QPushButton(self.tr("QErrorMessage.show&M&essage()"))
self.connect(self.integerButton, QtCore.SIGNAL("clicked()"), self.setInteger)
self.connect(self.doubleButton, QtCore.SIGNAL("clicked()"), self.setDouble)
self.connect(self.itemButton, QtCore.SIGNAL("clicked()"), self.setItem)
self.connect(self.textButton, QtCore.SIGNAL("clicked()"), self.setText)
self.connect(self.colorButton, QtCore.SIGNAL("clicked()"), self.setColor)
self.connect(self.fontButton, QtCore.SIGNAL("clicked()"), self.setFont)
self.connect(self.directoryButton, QtCore.SIGNAL("clicked()"), self.setExistingDirectory)
self.connect(self.openFileNameButton, QtCore.SIGNAL("clicked()"), self.setOpenFileName)
self.connect(self.openFileNamesButton, QtCore.SIGNAL("clicked()"), self.setOpenFileNames)
self.connect(self.saveFileNameButton, QtCore.SIGNAL("clicked()"), self.setSaveFileName)
self.connect(self.criticalButton, QtCore.SIGNAL("clicked()"), self.criticalMessage)
self.connect(self.informationButton, QtCore.SIGNAL("clicked()"), self.informationMessage)
self.connect(self.questionButton, QtCore.SIGNAL("clicked()"), self.questionMessage)
self.connect(self.warningButton, QtCore.SIGNAL("clicked()"), self.warningMessage)
self.connect(self.errorButton, QtCore.SIGNAL("clicked()"), self.errorMessage)
layout = QtGui.QGridLayout()
layout.setColumnStretch(1, 1)
layout.setColumnMinimumWidth(1, 250)
layout.addWidget(self.integerButton, 0, 0)
layout.addWidget(self.integerLabel, 0, 1)
layout.addWidget(self.doubleButton, 1, 0)
layout.addWidget(self.doubleLabel, 1, 1)
layout.addWidget(self.itemButton, 2, 0)
layout.addWidget(self.itemLabel, 2, 1)
layout.addWidget(self.textButton, 3, 0)
layout.addWidget(self.textLabel, 3, 1)
layout.addWidget(self.colorButton, 4, 0)
layout.addWidget(self.colorLabel, 4, 1)
layout.addWidget(self.fontButton, 5, 0)
layout.addWidget(self.fontLabel, 5, 1)
layout.addWidget(self.directoryButton, 6, 0)
layout.addWidget(self.directoryLabel, 6, 1)
layout.addWidget(self.openFileNameButton, 7, 0)
layout.addWidget(self.openFileNameLabel, 7, 1)
layout.addWidget(self.openFileNamesButton, 8, 0)
layout.addWidget(self.openFileNamesLabel, 8, 1)
layout.addWidget(self.saveFileNameButton, 9, 0)
layout.addWidget(self.saveFileNameLabel, 9, 1)
layout.addWidget(self.criticalButton, 10, 0)
layout.addWidget(self.criticalLabel, 10, 1)
layout.addWidget(self.informationButton, 11, 0)
layout.addWidget(self.informationLabel, 11, 1)
layout.addWidget(self.questionButton, 12, 0)
layout.addWidget(self.questionLabel, 12, 1)
layout.addWidget(self.warningButton, 13, 0)
layout.addWidget(self.warningLabel, 13, 1)
layout.addWidget(self.errorButton, 14, 0)
layout.addWidget(self.errorLabel, 14, 1)
self.setLayout(layout)
self.setWindowTitle(self.tr("Standard Dialogs"))
def setInteger(self):
i, ok = QtGui.QInputDialog.getInteger(self, self.tr("QInputDialog.getInteger()"),
self.tr("Percentage:"), 25, 0, 100, 1)
if ok:
self.integerLabel.setText(self.tr("%1%").arg(i))
def setDouble(self):
d, ok = QtGui.QInputDialog.getDouble(self, self.tr("QInputDialog.getDouble()"),
self.tr("Amount:"), 37.56, -10000, 10000, 2)
if ok:
self.doubleLabel.setText(QtCore.QString("$%1").arg(d))
def setItem(self):
items = QtCore.QStringList()
items << self.tr("Spring") << self.tr("Summer") << self.tr("Fall") << self.tr("Winter")
item, ok = QtGui.QInputDialog.getItem(self, self.tr("QInputDialog.getItem()"),
self.tr("Season:"), items, 0, False)
if ok and not item.isEmpty():
self.itemLabel.setText(item)
def setText(self):
text, ok = QtGui.QInputDialog.getText(self, self.tr("QInputDialog.getText()"),
self.tr("User name:"), QtGui.QLineEdit.Normal,
QtCore.QDir.home().dirName())
if ok and not text.isEmpty():
self.textLabel.setText(text)
def setColor(self):
color = QtGui.QColorDialog.getColor(QtCore.Qt.green, self)
if color.isValid():
self.colorLabel.setText(color.name())
self.colorLabel.setPalette(QtGui.QPalette(color))
def setFont(self):
font, ok = QtGui.QFontDialog.getFont(QtGui.QFont(self.fontLabel.text()), self)
if ok:
self.fontLabel.setText(font.key())
def setExistingDirectory(self):
directory = QtGui.QFileDialog.getExistingDirectory(self,
self.tr("QFileDialog.getExistingDirectory()"),
self.directoryLabel.text(),
QtGui.QFileDialog.DontResolveSymlinks | QtGui.QFileDialog.ShowDirsOnly)
if not directory.isEmpty():
self.directoryLabel.setText(directory)
def setOpenFileName(self):
fileName = QtGui.QFileDialog.getOpenFileName(self,
self.tr("QFileDialog.getOpenFileName()"),
self.openFileNameLabel.text(),
self.tr("All Files (*);;Text Files (*.txt)"))
if not fileName.isEmpty():
self.openFileNameLabel.setText(fileName)
def setOpenFileNames(self):
files = QtGui.QFileDialog.getOpenFileNames(self,
self.tr("QFileDialog.getOpenFileNames()"),
self.openFilesPath,
self.tr("All Files (*);;Text Files (*.txt)"))
if files.count():
self.openFilesPath = files[0]
self.openFileNamesLabel.setText(QtCore.QString("[%1]").arg(files.join(", ")))
def setSaveFileName(self):
fileName = QtGui.QFileDialog.getSaveFileName(self,
self.tr("QFileDialog.getSaveFileName()"),
self.saveFileNameLabel.text(),
self.tr("All Files (*);;Text Files (*.txt)"))
if not fileName.isEmpty():
self.saveFileNameLabel.setText(fileName)
def criticalMessage(self):
reply = QtGui.QMessageBox.critical(self, self.tr("QMessageBox.showCritical()"),
Dialog.MESSAGE, QtGui.QMessageBox.Abort,
QtGui.QMessageBox.Retry,
QtGui.QMessageBox.Ignore)
if reply == QtGui.QMessageBox.Abort:
self.criticalLabel.setText(self.tr("Abort"))
elif reply == QtGui.QMessageBox.Retry:
self.criticalLabel.setText(self.tr("Retry"))
else:
self.criticalLabel.setText(self.tr("Ignore"))
def informationMessage(self):
QtGui.QMessageBox.information(self, self.tr("QMessageBox.showInformation()"), Dialog.MESSAGE)
self.informationLabel.setText(self.tr("Closed with OK or Esc"))
def questionMessage(self):
reply = QtGui.QMessageBox.question(self, self.tr("QMessageBox.showQuestion()"),
Dialog.MESSAGE, QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No,
QtGui.QMessageBox.Cancel)
if reply == QtGui.QMessageBox.Yes:
self.questionLabel.setText(self.tr("Yes"))
elif reply == QtGui.QMessageBox.No:
self.questionLabel.setText(self.tr("No"))
else:
self.questionLabel.setText(self.tr("Cancel"))
def warningMessage(self):
reply = QtGui.QMessageBox.warning(self, self.tr("QMessageBox.showWarning()"),
Dialog.MESSAGE, self.tr("Save &Again"),
self.tr("&Continue"))
if reply == 0:
self.warningLabel.setText(self.tr("Save Again"))
else:
self.warningLabel.setText(self.tr("Continue"))
def errorMessage(self):
self.errorMessageDialog.showMessage(self.tr(
"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.errorLabel.setText(self.tr("If the box is unchecked, the "
"message won't appear again."))
if __name__ == '__main__':
app = QtGui.QApplication(sys.argv)
dialog = Dialog()
sys.exit(dialog.exec_())
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