mirror of
https://github.com/pyqt/examples.git
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244 lines
9.0 KiB
Python
244 lines
9.0 KiB
Python
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#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 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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from PyQt5.QtCore import QDateTime, Qt, QTimer
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from PyQt5.QtWidgets import (QApplication, QCheckBox, QComboBox, QDateTimeEdit,
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QDial, QDialog, QGridLayout, QGroupBox, QHBoxLayout, QLabel, QLineEdit,
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QProgressBar, QPushButton, QRadioButton, QScrollBar, QSizePolicy,
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QSlider, QSpinBox, QStyleFactory, QTableWidget, QTabWidget, QTextEdit,
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QVBoxLayout, QWidget)
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class WidgetGallery(QDialog):
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def __init__(self, parent=None):
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super(WidgetGallery, self).__init__(parent)
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self.originalPalette = QApplication.palette()
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styleComboBox = QComboBox()
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styleComboBox.addItems(QStyleFactory.keys())
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styleLabel = QLabel("&Style:")
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styleLabel.setBuddy(styleComboBox)
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self.useStylePaletteCheckBox = QCheckBox("&Use style's standard palette")
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self.useStylePaletteCheckBox.setChecked(True)
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disableWidgetsCheckBox = QCheckBox("&Disable widgets")
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self.createTopLeftGroupBox()
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self.createTopRightGroupBox()
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self.createBottomLeftTabWidget()
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self.createBottomRightGroupBox()
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self.createProgressBar()
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styleComboBox.activated[str].connect(self.changeStyle)
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self.useStylePaletteCheckBox.toggled.connect(self.changePalette)
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disableWidgetsCheckBox.toggled.connect(self.topLeftGroupBox.setDisabled)
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disableWidgetsCheckBox.toggled.connect(self.topRightGroupBox.setDisabled)
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disableWidgetsCheckBox.toggled.connect(self.bottomLeftTabWidget.setDisabled)
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disableWidgetsCheckBox.toggled.connect(self.bottomRightGroupBox.setDisabled)
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topLayout = QHBoxLayout()
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topLayout.addWidget(styleLabel)
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topLayout.addWidget(styleComboBox)
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topLayout.addStretch(1)
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topLayout.addWidget(self.useStylePaletteCheckBox)
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topLayout.addWidget(disableWidgetsCheckBox)
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mainLayout = QGridLayout()
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mainLayout.addLayout(topLayout, 0, 0, 1, 2)
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mainLayout.addWidget(self.topLeftGroupBox, 1, 0)
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mainLayout.addWidget(self.topRightGroupBox, 1, 1)
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mainLayout.addWidget(self.bottomLeftTabWidget, 2, 0)
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mainLayout.addWidget(self.bottomRightGroupBox, 2, 1)
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mainLayout.addWidget(self.progressBar, 3, 0, 1, 2)
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mainLayout.setRowStretch(1, 1)
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mainLayout.setRowStretch(2, 1)
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mainLayout.setColumnStretch(0, 1)
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mainLayout.setColumnStretch(1, 1)
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self.setLayout(mainLayout)
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self.setWindowTitle("Styles")
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self.changeStyle('Windows')
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def changeStyle(self, styleName):
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QApplication.setStyle(QStyleFactory.create(styleName))
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self.changePalette()
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def changePalette(self):
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if (self.useStylePaletteCheckBox.isChecked()):
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QApplication.setPalette(QApplication.style().standardPalette())
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else:
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QApplication.setPalette(self.originalPalette)
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def advanceProgressBar(self):
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curVal = self.progressBar.value()
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maxVal = self.progressBar.maximum()
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self.progressBar.setValue(curVal + (maxVal - curVal) / 100)
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def createTopLeftGroupBox(self):
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self.topLeftGroupBox = QGroupBox("Group 1")
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radioButton1 = QRadioButton("Radio button 1")
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radioButton2 = QRadioButton("Radio button 2")
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radioButton3 = QRadioButton("Radio button 3")
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radioButton1.setChecked(True)
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checkBox = QCheckBox("Tri-state check box")
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checkBox.setTristate(True)
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checkBox.setCheckState(Qt.PartiallyChecked)
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layout = QVBoxLayout()
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layout.addWidget(radioButton1)
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layout.addWidget(radioButton2)
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layout.addWidget(radioButton3)
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layout.addWidget(checkBox)
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layout.addStretch(1)
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self.topLeftGroupBox.setLayout(layout)
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def createTopRightGroupBox(self):
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self.topRightGroupBox = QGroupBox("Group 2")
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defaultPushButton = QPushButton("Default Push Button")
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defaultPushButton.setDefault(True)
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togglePushButton = QPushButton("Toggle Push Button")
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togglePushButton.setCheckable(True)
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togglePushButton.setChecked(True)
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flatPushButton = QPushButton("Flat Push Button")
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flatPushButton.setFlat(True)
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layout = QVBoxLayout()
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layout.addWidget(defaultPushButton)
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layout.addWidget(togglePushButton)
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layout.addWidget(flatPushButton)
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layout.addStretch(1)
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self.topRightGroupBox.setLayout(layout)
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def createBottomLeftTabWidget(self):
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self.bottomLeftTabWidget = QTabWidget()
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self.bottomLeftTabWidget.setSizePolicy(QSizePolicy.Preferred,
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QSizePolicy.Ignored)
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tab1 = QWidget()
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tableWidget = QTableWidget(10, 10)
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tab1hbox = QHBoxLayout()
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tab1hbox.setContentsMargins(5, 5, 5, 5)
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tab1hbox.addWidget(tableWidget)
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tab1.setLayout(tab1hbox)
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tab2 = QWidget()
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textEdit = QTextEdit()
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textEdit.setPlainText("Twinkle, twinkle, little star,\n"
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"How I wonder what you are.\n"
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"Up above the world so high,\n"
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"Like a diamond in the sky.\n"
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"Twinkle, twinkle, little star,\n"
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"How I wonder what you are!\n")
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tab2hbox = QHBoxLayout()
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tab2hbox.setContentsMargins(5, 5, 5, 5)
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tab2hbox.addWidget(textEdit)
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tab2.setLayout(tab2hbox)
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self.bottomLeftTabWidget.addTab(tab1, "&Table")
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self.bottomLeftTabWidget.addTab(tab2, "Text &Edit")
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def createBottomRightGroupBox(self):
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self.bottomRightGroupBox = QGroupBox("Group 3")
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self.bottomRightGroupBox.setCheckable(True)
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self.bottomRightGroupBox.setChecked(True)
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lineEdit = QLineEdit('s3cRe7')
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lineEdit.setEchoMode(QLineEdit.Password)
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spinBox = QSpinBox(self.bottomRightGroupBox)
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spinBox.setValue(50)
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dateTimeEdit = QDateTimeEdit(self.bottomRightGroupBox)
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dateTimeEdit.setDateTime(QDateTime.currentDateTime())
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slider = QSlider(Qt.Horizontal, self.bottomRightGroupBox)
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slider.setValue(40)
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scrollBar = QScrollBar(Qt.Horizontal, self.bottomRightGroupBox)
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scrollBar.setValue(60)
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dial = QDial(self.bottomRightGroupBox)
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dial.setValue(30)
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dial.setNotchesVisible(True)
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layout = QGridLayout()
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layout.addWidget(lineEdit, 0, 0, 1, 2)
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layout.addWidget(spinBox, 1, 0, 1, 2)
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layout.addWidget(dateTimeEdit, 2, 0, 1, 2)
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layout.addWidget(slider, 3, 0)
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layout.addWidget(scrollBar, 4, 0)
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layout.addWidget(dial, 3, 1, 2, 1)
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layout.setRowStretch(5, 1)
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self.bottomRightGroupBox.setLayout(layout)
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def createProgressBar(self):
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self.progressBar = QProgressBar()
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self.progressBar.setRange(0, 10000)
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self.progressBar.setValue(0)
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timer = QTimer(self)
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timer.timeout.connect(self.advanceProgressBar)
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timer.start(1000)
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if __name__ == '__main__':
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import sys
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app = QApplication(sys.argv)
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gallery = WidgetGallery()
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gallery.show()
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sys.exit(app.exec_())
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