class StackedPage(QWidget):
def __init__(self, parent = None):
super(StackedPage, self).__init__(parent)
layout = QHBoxLayout(self)
leftpane = QVBoxLayout()
self.buttongroup = QButtonGroup(self)
self.buttongroup.setExclusive(True)
self.groupbox = QGroupBox(self)
self.groupbox.setMinimumWidth(200)
QVBoxLayout(self.groupbox)
leftpane.addWidget(self.groupbox)
leftpane.addStretch(1)
layout.addLayout(leftpane)
self.rightpane = QStackedWidget(self)
layout.addWidget(self.rightpane)
self.buttongroup.buttonClicked[int].connect(self.rightpane.setCurrentIndex)
self.rightpane.currentChanged[int].connect(self.activate)
def addPage(self, buttontext, widget):
button = QPushButton(buttontext)
button.setCheckable(True)
button.setChecked(self.rightpane.count() == 0)
self.buttongroup.addButton(button, self.rightpane.count())
self.groupbox.layout().addWidget(button)
self.rightpane.addWidget(widget)
def pages(self):
return [ self.rightpane.widget(i) for i in range(self.rightpane.count()) ]
def activate(self, ix):
page = self.rightpane.currentWidget()
if hasattr(page, "activate") and callable(page.activate):
page.activate()
def showEvent(self, *args, **kwargs):
self.activate(0)
return QWidget.showEvent(self, *args, **kwargs)
def test_add_widget_succeeding(self):
parent = QStackedWidget()
ChildAdder.add(QLabel(), 'fred', parent)
self.assertEqual(parent.count(), 1)
self.assertTrue(isinstance(parent.currentWidget(), QLabel))
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.resize(800, 480)
self.setWindowTitle('PySide GUI')
#self.setWindowFlags(PySide.QtCore.Qt.FramelessWindowHint)
self.wgHome, self.dcHome = self.createHomePage()
# serial page
self.wgSerial = QWidget(self)
gridLayout = QGridLayout(self.wgSerial)
self.lb1 = QLabel('serial page')
self.lb2 = QLabel('label 2')
self.lb3 = QLabel('label 3')
gridLayout.addWidget(self.lb1, 0, 0)
gridLayout.addWidget(self.lb2, 1, 0)
gridLayout.addWidget(self.lb3, 2, 0)
self.sw = QStackedWidget(self)
self.sw.addWidget(self.wgHome)
self.sw.addWidget(self.wgSerial)
self.setCentralWidget(self.sw)
menubar = QMenuBar(self)
menubar.setGeometry(QRect(0, 0, 731, 29))
menu_File = QMenu(menubar)
self.setMenuBar(menubar)
statusbar = QStatusBar(self)
self.setStatusBar(statusbar)
actionHome = QAction(self)
actionHome.setIcon(QIcon("icon/Home-50.png"))
actionHome.setStatusTip("Home content")
actionHome.triggered.connect(
lambda: self.sw.setCurrentWidget(self.wgHome))
actionSerial = QAction(self)
actionSerial.setIcon(QIcon("icon/Unicast-50.png"))
actionSerial.setStatusTip("Serial polling task status")
actionSerial.triggered.connect(
lambda: self.sw.setCurrentWidget(self.wgSerial))
actionLogging = QAction(self)
actionLogging.setIcon(QIcon("icon/Database-50.png"))
actionLogging.setStatusTip("Logging task status")
actionLogging.triggered.connect(
lambda: self.sw.setCurrentWidget(self.wgLogging))
actionUpload = QAction(self)
actionUpload.setIcon(QIcon("icon/Upload to Cloud-50.png"))
actionUpload.setStatusTip("Uploading task status")
actionUpload.triggered.connect(
lambda: self.sw.setCurrentWidget(self.wgLogging))
actionDebug = QAction(self)
actionDebug.setIcon(QIcon("icon/Bug-50.png"))
actionDebug.setStatusTip("debug")
actionDebug.triggered.connect(self.debug)
actionAbout = QAction(self)
actionAbout.triggered.connect(self.about)
actionAbout.setIcon(QIcon("icon/Info-50.png"))
actionAbout.setStatusTip("Pop up the About dialog.")
actionSetting = QAction(self)
actionSetting.setCheckable(False)
actionSetting.setObjectName('action_clear')
actionSetting.setIcon(QIcon("icon/Settings-50.png"))
actionLeft = QAction(self)
actionLeft.setIcon(QIcon("icon/Left-50.png"))
actionLeft.setStatusTip("Left page")
actionLeft.triggered.connect(self.switchLeftWidget)
actionRight = QAction(self)
actionRight.setIcon(QIcon("icon/Right-50.png"))
actionRight.setStatusTip("Right page")
actionRight.triggered.connect(self.switchRightWidget)
actionClose = QAction(self)
actionClose.setCheckable(False)
actionClose.setObjectName("action_Close")
actionClose.setIcon(QIcon("icon/Delete-50.png"))
actionClose.setStatusTip("Close the program.")
actionClose.triggered.connect(self.close)
#------------------------------------------------------
menu_File.addAction(actionHome)
menu_File.addAction(actionAbout)
menu_File.addAction(actionClose)
menu_File.addAction(actionSetting)
menubar.addAction(menu_File.menuAction())
iconToolBar = self.addToolBar("iconBar.png")
iconToolBar.addAction(actionHome)
iconToolBar.addAction(actionSerial)
iconToolBar.addAction(actionLogging)
iconToolBar.addAction(actionUpload)
iconToolBar.addAction(actionDebug)
iconToolBar.addAction(actionAbout)
iconToolBar.addAction(actionSetting)
iconToolBar.addAction(actionLeft)
iconToolBar.addAction(actionRight)
iconToolBar.addAction(actionClose)
def createHomePage(self):
WIDTH_LEFT = 3
WIDTH_RIGHT = 7
dc = dict()
wg = QWidget(self)
gridLayout = QGridLayout(wg)
row = 0
gridLayout.addWidget(QLabel('Home'), row, 0)
row = 1
gridLayout.addWidget(QLabel('Tx'), row, 0, 1, WIDTH_LEFT)
lbtx = QLabel('tx data')
lbtx.setMinimumWidth(400)
dc['pvtx_label'] = lbtx
gridLayout.addWidget(lbtx, row, 1, 1, WIDTH_RIGHT)
row = 2
gridLayout.addWidget(QLabel('Rx'), row, 0, 1, WIDTH_LEFT)
lbrx = QLabel('rx data')
dc['pvrx_label'] = lbrx
gridLayout.addWidget(lbrx, row, 1, 1, WIDTH_RIGHT)
row = 3
gridLayout.addWidget(QLabel('Serial485'), row, 0, 1, WIDTH_LEFT)
ser_label = QLabel('serial 485')
dc['ser_label'] = ser_label
gridLayout.addWidget(ser_label, row, 1, 1, WIDTH_RIGHT)
row = 4
gridLayout.addWidget(QLabel('Log'), row, 0, 1, WIDTH_LEFT)
elogging_label = QLabel('event logging')
dc['elogging_label'] = elogging_label
gridLayout.addWidget(elogging_label, row+0, 1, 1, WIDTH_RIGHT)
mlogging_label = QLabel('minute logging')
dc['mlogging_label'] = mlogging_label
gridLayout.addWidget(mlogging_label, row+1, 1, 1, WIDTH_RIGHT)
hlogging_label = QLabel('hour logging')
dc['hlogging_label'] = hlogging_label
gridLayout.addWidget(hlogging_label, row+2, 1, 1, WIDTH_RIGHT)
row = 7
gridLayout.addWidget(QLabel('Upload'), row, 0, 1, WIDTH_LEFT)
eupload_label = QLabel('event uploading')
dc['eupload_label'] = eupload_label
gridLayout.addWidget(eupload_label, row+0, 1, 1, WIDTH_RIGHT)
mupload_label = QLabel('minute uploading')
dc['mupload_label'] = mupload_label
gridLayout.addWidget(mupload_label, row+1, 1, 1, WIDTH_RIGHT)
hupload_label = QLabel('hour uploading')
dc['hupload_label'] = hupload_label
gridLayout.addWidget(hupload_label, row+2, 1, 1, WIDTH_RIGHT)
row = 10
gridLayout.addWidget(QLabel('Main'), row, 0, 1, WIDTH_LEFT)
mainthread_label = QLabel('main thread')
dc['mainthread_label'] = mainthread_label
gridLayout.addWidget(mainthread_label, row+0, 1, 1, WIDTH_RIGHT)
return wg, dc
def debug(self):
self.dcHome['pvtx_label'].setText(str(time.time()))
def switchLeftWidget(self):
i = self.sw.currentIndex() - 1
if i < 0: i = 0
self.sw.setCurrentIndex(i)
#print('{}, {}'.format(self.sw.currentIndex(), self.sw.count()))
def switchRightWidget(self):
i = self.sw.currentIndex() + 1
if i > self.sw.count(): i = self.sw.count()
self.sw.setCurrentIndex(i)
#print('{}, {}'.format(self.sw.currentIndex(), self.sw.count()))
def about(self):
'''Popup a box with about message.'''
QMessageBox.about(self, "About PySide, Platform and version.",
"""<b> about.py version %s </b>
<p>Copyright © 2013 by Algis Kabaila.
This work is made available under the terms of
Creative Commons Attribution-ShareAlike 3.0 license,
http://creativecommons.org/licenses/by-sa/3.0/.
<p>This application is useful for displaying
Qt version and other details.
<p>Python %s - PySide version %s - Qt version %s on %s""" %
(__version__, platform.python_version(), PySide.__version__,
PySide.QtCore.__version__, platform.system()))
