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323 lines
14 KiB
Python
323 lines
14 KiB
Python
#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2010 Riverbank Computing Limited.
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## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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## the names of its contributors may be used to endorse or promote
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## products derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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#############################################################################
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import sys
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from PyQt5.QtCore import QDir, Qt
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from PyQt5.QtGui import QFont, QPalette
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from PyQt5.QtWidgets import (QApplication, QCheckBox, QColorDialog, QDialog,
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QErrorMessage, QFileDialog, QFontDialog, QFrame, QGridLayout,
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QInputDialog, QLabel, QLineEdit, QMessageBox, QPushButton)
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class Dialog(QDialog):
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MESSAGE = "<p>Message boxes have a caption, a text, and up to three " \
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"buttons, each with standard or custom texts.</p>" \
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"<p>Click a button to close the message box. Pressing the Esc " \
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"button will activate the detected escape button (if any).</p>"
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def __init__(self, parent=None):
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super(Dialog, self).__init__(parent)
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self.openFilesPath = ''
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self.errorMessageDialog = QErrorMessage(self)
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frameStyle = QFrame.Sunken | QFrame.Panel
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self.integerLabel = QLabel()
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self.integerLabel.setFrameStyle(frameStyle)
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self.integerButton = QPushButton("QInputDialog.get&Int()")
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self.doubleLabel = QLabel()
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self.doubleLabel.setFrameStyle(frameStyle)
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self.doubleButton = QPushButton("QInputDialog.get&Double()")
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self.itemLabel = QLabel()
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self.itemLabel.setFrameStyle(frameStyle)
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self.itemButton = QPushButton("QInputDialog.getIte&m()")
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self.textLabel = QLabel()
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self.textLabel.setFrameStyle(frameStyle)
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self.textButton = QPushButton("QInputDialog.get&Text()")
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self.colorLabel = QLabel()
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self.colorLabel.setFrameStyle(frameStyle)
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self.colorButton = QPushButton("QColorDialog.get&Color()")
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self.fontLabel = QLabel()
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self.fontLabel.setFrameStyle(frameStyle)
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self.fontButton = QPushButton("QFontDialog.get&Font()")
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self.directoryLabel = QLabel()
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self.directoryLabel.setFrameStyle(frameStyle)
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self.directoryButton = QPushButton("QFileDialog.getE&xistingDirectory()")
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self.openFileNameLabel = QLabel()
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self.openFileNameLabel.setFrameStyle(frameStyle)
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self.openFileNameButton = QPushButton("QFileDialog.get&OpenFileName()")
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self.openFileNamesLabel = QLabel()
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self.openFileNamesLabel.setFrameStyle(frameStyle)
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self.openFileNamesButton = QPushButton("QFileDialog.&getOpenFileNames()")
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self.saveFileNameLabel = QLabel()
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self.saveFileNameLabel.setFrameStyle(frameStyle)
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self.saveFileNameButton = QPushButton("QFileDialog.get&SaveFileName()")
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self.criticalLabel = QLabel()
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self.criticalLabel.setFrameStyle(frameStyle)
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self.criticalButton = QPushButton("QMessageBox.critica&l()")
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self.informationLabel = QLabel()
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self.informationLabel.setFrameStyle(frameStyle)
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self.informationButton = QPushButton("QMessageBox.i&nformation()")
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self.questionLabel = QLabel()
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self.questionLabel.setFrameStyle(frameStyle)
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self.questionButton = QPushButton("QMessageBox.&question()")
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self.warningLabel = QLabel()
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self.warningLabel.setFrameStyle(frameStyle)
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self.warningButton = QPushButton("QMessageBox.&warning()")
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self.errorLabel = QLabel()
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self.errorLabel.setFrameStyle(frameStyle)
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self.errorButton = QPushButton("QErrorMessage.show&M&essage()")
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self.integerButton.clicked.connect(self.setInteger)
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self.doubleButton.clicked.connect(self.setDouble)
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self.itemButton.clicked.connect(self.setItem)
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self.textButton.clicked.connect(self.setText)
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self.colorButton.clicked.connect(self.setColor)
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self.fontButton.clicked.connect(self.setFont)
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self.directoryButton.clicked.connect(self.setExistingDirectory)
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self.openFileNameButton.clicked.connect(self.setOpenFileName)
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self.openFileNamesButton.clicked.connect(self.setOpenFileNames)
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self.saveFileNameButton.clicked.connect(self.setSaveFileName)
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self.criticalButton.clicked.connect(self.criticalMessage)
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self.informationButton.clicked.connect(self.informationMessage)
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self.questionButton.clicked.connect(self.questionMessage)
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self.warningButton.clicked.connect(self.warningMessage)
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self.errorButton.clicked.connect(self.errorMessage)
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self.native = QCheckBox()
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self.native.setText("Use native file dialog.")
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self.native.setChecked(True)
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if sys.platform not in ("win32", "darwin"):
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self.native.hide()
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layout = QGridLayout()
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layout.setColumnStretch(1, 1)
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layout.setColumnMinimumWidth(1, 250)
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layout.addWidget(self.integerButton, 0, 0)
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layout.addWidget(self.integerLabel, 0, 1)
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layout.addWidget(self.doubleButton, 1, 0)
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layout.addWidget(self.doubleLabel, 1, 1)
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layout.addWidget(self.itemButton, 2, 0)
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layout.addWidget(self.itemLabel, 2, 1)
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layout.addWidget(self.textButton, 3, 0)
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layout.addWidget(self.textLabel, 3, 1)
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layout.addWidget(self.colorButton, 4, 0)
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layout.addWidget(self.colorLabel, 4, 1)
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layout.addWidget(self.fontButton, 5, 0)
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layout.addWidget(self.fontLabel, 5, 1)
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layout.addWidget(self.directoryButton, 6, 0)
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layout.addWidget(self.directoryLabel, 6, 1)
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layout.addWidget(self.openFileNameButton, 7, 0)
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layout.addWidget(self.openFileNameLabel, 7, 1)
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layout.addWidget(self.openFileNamesButton, 8, 0)
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layout.addWidget(self.openFileNamesLabel, 8, 1)
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layout.addWidget(self.saveFileNameButton, 9, 0)
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layout.addWidget(self.saveFileNameLabel, 9, 1)
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layout.addWidget(self.criticalButton, 10, 0)
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layout.addWidget(self.criticalLabel, 10, 1)
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layout.addWidget(self.informationButton, 11, 0)
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layout.addWidget(self.informationLabel, 11, 1)
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layout.addWidget(self.questionButton, 12, 0)
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layout.addWidget(self.questionLabel, 12, 1)
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layout.addWidget(self.warningButton, 13, 0)
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layout.addWidget(self.warningLabel, 13, 1)
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layout.addWidget(self.errorButton, 14, 0)
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layout.addWidget(self.errorLabel, 14, 1)
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layout.addWidget(self.native, 15, 0)
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self.setLayout(layout)
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self.setWindowTitle("Standard Dialogs")
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def setInteger(self):
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i, ok = QInputDialog.getInt(self, "QInputDialog.getInt()",
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"Percentage:", 25, 0, 100, 1)
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if ok:
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self.integerLabel.setText("%d%%" % i)
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def setDouble(self):
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d, ok = QInputDialog.getDouble(self, "QInputDialog.getDouble()",
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"Amount:", 37.56, -10000, 10000, 2)
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if ok:
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self.doubleLabel.setText("$%g" % d)
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def setItem(self):
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items = ("Spring", "Summer", "Fall", "Winter")
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item, ok = QInputDialog.getItem(self, "QInputDialog.getItem()",
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"Season:", items, 0, False)
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if ok and item:
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self.itemLabel.setText(item)
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def setText(self):
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text, ok = QInputDialog.getText(self, "QInputDialog.getText()",
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"User name:", QLineEdit.Normal, QDir.home().dirName())
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if ok and text != '':
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self.textLabel.setText(text)
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def setColor(self):
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color = QColorDialog.getColor(Qt.green, self)
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if color.isValid():
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self.colorLabel.setText(color.name())
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self.colorLabel.setPalette(QPalette(color))
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self.colorLabel.setAutoFillBackground(True)
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def setFont(self):
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font, ok = QFontDialog.getFont(QFont(self.fontLabel.text()), self)
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if ok:
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self.fontLabel.setText(font.key())
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self.fontLabel.setFont(font)
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def setExistingDirectory(self):
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options = QFileDialog.DontResolveSymlinks | QFileDialog.ShowDirsOnly
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directory = QFileDialog.getExistingDirectory(self,
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"QFileDialog.getExistingDirectory()",
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self.directoryLabel.text(), options=options)
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if directory:
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self.directoryLabel.setText(directory)
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def setOpenFileName(self):
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options = QFileDialog.Options()
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if not self.native.isChecked():
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options |= QFileDialog.DontUseNativeDialog
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fileName, _ = QFileDialog.getOpenFileName(self,
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"QFileDialog.getOpenFileName()", self.openFileNameLabel.text(),
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"All Files (*);;Text Files (*.txt)", options=options)
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if fileName:
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self.openFileNameLabel.setText(fileName)
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def setOpenFileNames(self):
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options = QFileDialog.Options()
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if not self.native.isChecked():
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options |= QFileDialog.DontUseNativeDialog
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files, _ = QFileDialog.getOpenFileNames(self,
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"QFileDialog.getOpenFileNames()", self.openFilesPath,
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"All Files (*);;Text Files (*.txt)", options=options)
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if files:
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self.openFilesPath = files[0]
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self.openFileNamesLabel.setText("[%s]" % ', '.join(files))
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def setSaveFileName(self):
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options = QFileDialog.Options()
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if not self.native.isChecked():
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options |= QFileDialog.DontUseNativeDialog
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fileName, _ = QFileDialog.getSaveFileName(self,
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"QFileDialog.getSaveFileName()",
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self.saveFileNameLabel.text(),
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"All Files (*);;Text Files (*.txt)", options=options)
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if fileName:
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self.saveFileNameLabel.setText(fileName)
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def criticalMessage(self):
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reply = QMessageBox.critical(self, "QMessageBox.critical()",
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Dialog.MESSAGE,
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QMessageBox.Abort | QMessageBox.Retry | QMessageBox.Ignore)
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if reply == QMessageBox.Abort:
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self.criticalLabel.setText("Abort")
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elif reply == QMessageBox.Retry:
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self.criticalLabel.setText("Retry")
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else:
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self.criticalLabel.setText("Ignore")
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def informationMessage(self):
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reply = QMessageBox.information(self,
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"QMessageBox.information()", Dialog.MESSAGE)
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if reply == QMessageBox.Ok:
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self.informationLabel.setText("OK")
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else:
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self.informationLabel.setText("Escape")
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def questionMessage(self):
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reply = QMessageBox.question(self, "QMessageBox.question()",
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Dialog.MESSAGE,
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QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
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if reply == QMessageBox.Yes:
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self.questionLabel.setText("Yes")
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elif reply == QMessageBox.No:
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self.questionLabel.setText("No")
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else:
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self.questionLabel.setText("Cancel")
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def warningMessage(self):
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msgBox = QMessageBox(QMessageBox.Warning, "QMessageBox.warning()",
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Dialog.MESSAGE, QMessageBox.NoButton, self)
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msgBox.addButton("Save &Again", QMessageBox.AcceptRole)
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msgBox.addButton("&Continue", QMessageBox.RejectRole)
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if msgBox.exec_() == QMessageBox.AcceptRole:
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self.warningLabel.setText("Save Again")
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else:
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self.warningLabel.setText("Continue")
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def errorMessage(self):
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self.errorMessageDialog.showMessage("This dialog shows and remembers "
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"error messages. If the checkbox is checked (as it is by "
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"default), the shown message will be shown again, but if the "
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"user unchecks the box the message will not appear again if "
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"QErrorMessage.showMessage() is called with the same message.")
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self.errorLabel.setText("If the box is unchecked, the message won't "
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"appear again.")
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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dialog = Dialog()
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dialog.show()
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sys.exit(app.exec_())
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