Python PyQt5.QtWidgets.QVBoxLayout() Examples

def __init__(self, parent=None, win=None, session=None):
        super(ResourcesWindow, self).__init__(parent)
        self.mainwin = win
        self.session = session
        self.title = "Resources"

        self.filterPatternLineEdit = QtWidgets.QLineEdit()
        self.filterPatternLabel = QtWidgets.QLabel("&Filter resource integer pattern:")
        self.filterPatternLabel.setBuddy(self.filterPatternLineEdit)
        self.filterPatternLineEdit.textChanged.connect(self.filterRegExpChanged)

        self.resourceswindow = ResourcesValueWindow(self, win, session)

        sourceLayout = QtWidgets.QVBoxLayout()
        sourceLayout.addWidget(self.resourceswindow)
        sourceLayout.addWidget(self.filterPatternLabel)
        sourceLayout.addWidget(self.filterPatternLineEdit)

        self.setLayout(sourceLayout) 

def __init__(self, parent, session):
        super(SimulationOptionsDialog, self).__init__(parent)

        self.session = session


        self.fields_box = self.selectFields()

        self.options_box = self.selectOtherOptions()
        self.button_box = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Cancel)
        self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.reject)


        mainLayout = QtWidgets.QVBoxLayout()

        mainLayout.addWidget(self.fields_box)
        mainLayout.addWidget(self.options_box)
        mainLayout.addWidget(self.button_box)

        self.setLayout(mainLayout)  

        self.setWindowTitle('Simulation Options') 

def __init__(self):
            super().__init__()
            button_box = QtWidgets.QDialogButtonBox(
            QtWidgets.QDialogButtonBox.Ok|QtWidgets.QDialogButtonBox.Cancel)
            button_box.accepted.connect(self.accept)
            button_box.rejected.connect(self.reject)
            mainLayout = QtWidgets.QVBoxLayout()
            mainLayout.addWidget(
                QtWidgets.QLabel(
                    f'SimNIBS version {__version__} will be uninstalled. '
                    'Are you sure?'))
            mainLayout.addWidget(button_box)
            self.setLayout(mainLayout)
            self.setWindowTitle('SimNIBS Uninstaller')
            gui_icon = os.path.join(SIMNIBSDIR,'resources', 'gui_icon.ico')
            self.setWindowIcon(QtGui.QIcon(gui_icon)) 

def setupUi(self, Master):
        Master.setObjectName("Master")
        Master.resize(718, 477)
        self.verticalLayout = QtWidgets.QVBoxLayout(Master)
        self.verticalLayout.setObjectName("verticalLayout")
        self.splitter = QtWidgets.QSplitter(Master)
        self.splitter.setOrientation(QtCore.Qt.Vertical)
        self.splitter.setObjectName("splitter")
        self.tab_widget = QtWidgets.QTabWidget(self.splitter)
        self.tab_widget.setObjectName("tab_widget")

        self.docker = QtWidgets.QDockWidget(self.splitter)
        self.docker.setObjectName("docker")
        self.docker.setAllowedAreas(QtCore.Qt.BottomDockWidgetArea)

        self.log_widget = QtWidgets.QTreeWidget(self.docker)
        self.log_widget.setHeaderItem(QtWidgets.QTreeWidgetItem(["date", "origin", "type", "message"]))
        self.docker.setWidget(self.log_widget)

        self.verticalLayout.addWidget(self.splitter)
        self.tab_widget.setCurrentIndex(-1)
        QtCore.QMetaObject.connectSlotsByName(Master)
        Master.setWindowTitle("IDASec") 

def __init__(self, parent=None, win=None, session=None):
        super(MethodsWindow, self).__init__(parent)
        self.mainwin = win
        self.session = session
        self.title = "Methods"

        self.filterPatternLineEdit = QtWidgets.QLineEdit()
        self.filterPatternLabel = QtWidgets.QLabel("&Filter method name pattern:")
        self.filterPatternLabel.setBuddy(self.filterPatternLineEdit)
        self.filterPatternLineEdit.textChanged.connect(self.filterRegExpChanged)

        self.methodswindow = MethodsValueWindow(self, win, session)

        sourceLayout = QtWidgets.QVBoxLayout()
        sourceLayout.addWidget(self.methodswindow)
        sourceLayout.addWidget(self.filterPatternLabel)
        sourceLayout.addWidget(self.filterPatternLineEdit)

        self.setLayout(sourceLayout) 

def __init__(self, parent=None, win=None, session=None):
        super(APIWindow, self).__init__(parent)
        self.mainwin = win
        self.session = session
        self.title = "API"

        self.filterPatternLineEdit = QtWidgets.QLineEdit()
        self.filterPatternLabel = QtWidgets.QLabel("&Filter method name pattern:")
        self.filterPatternLabel.setBuddy(self.filterPatternLineEdit)
        self.filterPatternLineEdit.textChanged.connect(self.filterRegExpChanged)

        self.methodswindow = APIValueWindow(self, win, session)

        sourceLayout = QtWidgets.QVBoxLayout()
        sourceLayout.addWidget(self.methodswindow)
        sourceLayout.addWidget(self.filterPatternLabel)
        sourceLayout.addWidget(self.filterPatternLineEdit)

        self.setLayout(sourceLayout) 

def initUI(self):
        self.inputLabel = QLabel("Input your text")
        self.editLine = QLineEdit()
        self.printButton = QPushButton("Print")
        self.clearButton = QPushButton("Clear")

        self.printButton.clicked.connect(self.printText)
        self.clearButton.clicked.connect(self.clearText)

        inputLayout = QHBoxLayout()
        inputLayout.addWidget(self.inputLabel)
        inputLayout.addWidget(self.editLine)

        buttonLayout = QHBoxLayout()
        buttonLayout.addWidget(self.printButton)
        buttonLayout.addWidget(self.clearButton)

        mainLayout = QVBoxLayout()
        mainLayout.addLayout(inputLayout)
        mainLayout.addLayout(buttonLayout)

        self.setLayout(mainLayout)
        self.setWindowTitle('FristWindow')
        self.show() 

def __init__(self, i_description_str, i_parent = None):
        super(SafeDeleteDialog, self).__init__(i_parent)

        vbox = QtWidgets.QVBoxLayout(self)

        self.description_qll = QtWidgets.QLabel(i_description_str)
        vbox.addWidget(self.description_qll)

        self.button_box = QtWidgets.QDialogButtonBox(
            QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel,
            QtCore.Qt.Horizontal,
            self
        )
        vbox.addWidget(self.button_box)
        self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.reject)
        # -accept and reject are "slots" built into Qt 

def __init__(self):
        super().__init__()
        self.show()
        self.setMinimumHeight(300)

        self.ib_qtimer = None
        self.ob_qtimer = None
        self.updating_gui_bool = False
        self.new_cycle_bool = True

        self.in_breath_graphics_qgri_list = []
        self.out_breath_graphics_qgri_list = []

        vbox_l2 = QtWidgets.QVBoxLayout()
        self.setLayout(vbox_l2)

        # vbox_l2.addWidget(QtWidgets.QLabel("Breathing History"))
        self.breathing_graphicsview = QtWidgets.QGraphicsView()  # QGraphicsScene
        vbox_l2.addWidget(self.breathing_graphicsview)
        self.breathing_graphicsscene = QtWidgets.QGraphicsScene()
        self.breathing_graphicsview.setScene(self.breathing_graphicsscene)
        # self.breathing_graphicsview.centerOn(QtCore.Qt.AlignRight)
        # alignment can be set with "setAlignment"
        self.breathing_graphicsview.setDragMode(QtWidgets.QGraphicsView.ScrollHandDrag) 

def __init__(self, i_description_str: str, i_parent=None) -> None:
        super(SafeDeleteDlg, self).__init__(i_parent)

        vbox = QtWidgets.QVBoxLayout(self)

        self.description_qll = QtWidgets.QLabel(i_description_str)
        vbox.addWidget(self.description_qll)

        self.button_box = QtWidgets.QDialogButtonBox(
            QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel,
            QtCore.Qt.Horizontal,
            self
        )
        vbox.addWidget(self.button_box)
        self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.reject)
        # -accept and reject are "slots" built into Qt 

def __init__(self, parent=None):
        super(TextInput, self).__init__(parent)

        self.setWindowFlags(Qt.Dialog | Qt.FramelessWindowHint)

        self.mainLayout = QVBoxLayout()
        self.textArea = QTextEdit(self)

        self.buttonArea = QWidget(self)
        self.buttonLayout = QHBoxLayout()
        self.cancelButton = QPushButton('Cancel', self)
        self.okButton = QPushButton('Ok', self)
        self.buttonLayout.addWidget(self.cancelButton)
        self.buttonLayout.addWidget(self.okButton)
        self.buttonArea.setLayout(self.buttonLayout)

        self.mainLayout.addWidget(self.textArea)
        self.mainLayout.addWidget(self.buttonArea)
        self.setLayout(self.mainLayout)

        self.textArea.textChanged.connect(self.textChanged_)
        self.okButton.clicked.connect(self.okButtonClicked)
        self.cancelButton.clicked.connect(self.cancelPressed) 

def setupUi(self, QHangupsConversationsList):
        QHangupsConversationsList.setObjectName("QHangupsConversationsList")
        QHangupsConversationsList.resize(250, 500)
        self.centralwidget = QtWidgets.QWidget(QHangupsConversationsList)
        self.centralwidget.setObjectName("centralwidget")
        self.verticalLayout = QtWidgets.QVBoxLayout(self.centralwidget)
        self.verticalLayout.setObjectName("verticalLayout")
        self.conversationsListWidget = QtWidgets.QListWidget(self.centralwidget)
        self.conversationsListWidget.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
        self.conversationsListWidget.setObjectName("conversationsListWidget")
        self.verticalLayout.addWidget(self.conversationsListWidget)
        QHangupsConversationsList.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(QHangupsConversationsList)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 250, 27))
        self.menubar.setObjectName("menubar")
        QHangupsConversationsList.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(QHangupsConversationsList)
        self.statusbar.setObjectName("statusbar")
        QHangupsConversationsList.setStatusBar(self.statusbar)

        self.retranslateUi(QHangupsConversationsList)
        QtCore.QMetaObject.connectSlotsByName(QHangupsConversationsList) 

def __init__(self, parent):
        self.parent = parent
        self.parentTab = self.parent.parent

        self.searchThread = BackGroundTextSearch()
        self.searchOptionsLayout = QtWidgets.QHBoxLayout()
        self.searchTabLayout = QtWidgets.QVBoxLayout()
        self.searchTimer = QtCore.QTimer(self.parent)
        self.searchLineEdit = QtWidgets.QLineEdit(self.parent)
        self.searchBookButton = QtWidgets.QToolButton(self.parent)
        self.caseSensitiveSearchButton = QtWidgets.QToolButton(self.parent)
        self.matchWholeWordButton = QtWidgets.QToolButton(self.parent)
        self.searchResultsTreeView = QtWidgets.QTreeView(self.parent)

        self._translate = QtCore.QCoreApplication.translate
        self.search_string = self._translate('SideDock', 'Search')
        self.search_book_string = self._translate('SideDock', 'Search entire book')
        self.case_sensitive_string = self._translate('SideDock', 'Match case')
        self.match_word_string = self._translate('SideDock', 'Match word')

        self.create_widgets() 

def buttonsLayout(self):
        self.matrix = False
        vbox = QVBoxLayout()
        interactionModeLayout = QVBoxLayout()
        self.interactionModeButton = QtWidgets.QPushButton('visma')
        self.interactionModeButton.clicked.connect(self.interactionMode)
        interactionModeLayout.addWidget(self.interactionModeButton)
        interactionModeWidget = QWidget(self)
        interactionModeWidget.setLayout(interactionModeLayout)
        interactionModeWidget.setFixedSize(275, 50)
        topButtonSplitter = QSplitter(Qt.Horizontal)
        topButtonSplitter.addWidget(interactionModeWidget)
        permanentButtons = QWidget(self)
        topButtonSplitter.addWidget(permanentButtons)
        self.bottomButton = QFrame()
        self.buttonSplitter = QSplitter(Qt.Vertical)
        self.buttonSplitter.addWidget(topButtonSplitter)
        self.buttonSplitter.addWidget(self.bottomButton)
        vbox.addWidget(self.buttonSplitter)
        return vbox 

def __init__(self, parent=None):
        super().__init__(parent)
        self.textQVBoxLayout = QtWidgets.QVBoxLayout()
        self.textUpQLabel = QtWidgets.QLabel()
        self.textDownQLabel = QtWidgets.QLabel()
        self.textQVBoxLayout.addWidget(self.textUpQLabel)
        self.textQVBoxLayout.addWidget(self.textDownQLabel)
        self.allQHBoxLayout = QtWidgets.QHBoxLayout()
        self.allQHBoxLayout.addLayout(self.textQVBoxLayout, 1)
        self.setLayout(self.allQHBoxLayout)
        self.textUpQLabel.setStyleSheet('''
        color: black;
        ''')
        self.textDownQLabel.setStyleSheet('''
        color: black;
        ''') 

def qSolveFigure(workspace):
    """GUI layout for quick simplifier

    Arguments:
        workspace {QtWidgets.QWidget} -- main layout

    Returns:
        qSolLayout {QtWidgets.QVBoxLayout} -- quick simplifier layout
    """

    bg = workspace.palette().window().color()
    bgcolor = (bg.redF(), bg.greenF(), bg.blueF())
    workspace.qSolveFigure = Figure(edgecolor=bgcolor, facecolor=bgcolor)
    workspace.solcanvas = FigureCanvas(workspace.qSolveFigure)
    workspace.qSolveFigure.clear()
    qSolLayout = QtWidgets.QVBoxLayout()
    qSolLayout.addWidget(workspace.solcanvas)

    return qSolLayout 

def plotFigure3D(workspace):
    """GUI layout for plot figure

    Arguments:
        workspace {QtWidgets.QWidget} -- main layout

    Returns:
        layout {QtWidgets.QVBoxLayout} -- contains matplot figure
    """
    workspace.figure3D = Figure()
    workspace.canvas3D = FigureCanvas(workspace.figure3D)
    # workspace.figure3D.patch.set_facecolor('white')

    class NavigationCustomToolbar(NavigationToolbar):
        toolitems = [t for t in NavigationToolbar.toolitems if t[0] in ()]

    workspace.toolbar3D = NavigationCustomToolbar(workspace.canvas3D, workspace)
    layout = QVBoxLayout()
    layout.addWidget(workspace.canvas3D)
    layout.addWidget(workspace.toolbar3D)
    return layout 

def stepsFigure(workspace):
    """GUI layout for step-by-step solution

    Arguments:
        workspace {QtWidgets.QWidget} -- main layout

    Returns:
        stepslayout {QtWidgets.QVBoxLayout} -- step-by-step solution layout
    """
    workspace.stepsfigure = Figure()
    workspace.stepscanvas = FigureCanvas(workspace.stepsfigure)
    workspace.stepsfigure.clear()
    workspace.scroll = QScrollArea()
    workspace.scroll.setWidget(workspace.stepscanvas)
    stepslayout = QVBoxLayout()
    stepslayout.addWidget(workspace.scroll)
    return stepslayout 

def view_configuration_info(self):
        self.thread_stop = True
        container = QtWidgets.QVBoxLayout()

        label = QtWidgets.QLabel('Configuration Information')
        label.setStyleSheet('font: 18px;')
        container.addWidget(label)

        layout = QtWidgets.QHBoxLayout()
        self.message = QtWidgets.QLabel()
        layout.addWidget(self.message)
        layout.addStretch()
        save_button = QtWidgets.QPushButton('Save')
        layout.addWidget(save_button)

        scroll_layout = FIRSTUI.ScrollWidget(frame=QtWidgets.QFrame.NoFrame)
        FIRSTUI.SharedObjects.server_config_layout(self, scroll_layout, FIRST.config)

        container.addWidget(scroll_layout)
        container.addStretch()
        container.addLayout(layout)

        save_button.clicked.connect(self.save_config)

        return container 

def __init__(self, etree, control, parent=None):
        QtWidgets.QWidget.__init__(self)
        self.setLayout(QtWidgets.QVBoxLayout())
        self.initsize = None
        pkmixins.LayoutMixin._init(self, etree, control, parent) 

def __init__(self, etree, control, parent=None):
        QtWidgets.QFrame.__init__(self)
        self.setLayout(QtWidgets.QVBoxLayout())
        self.layout().setContentsMargins(0,0,0,0)
        self.layout().setSpacing(0)
        pkmixins.StashMixin._init(self)
        pkmixins.LayoutMixin._init(self, etree, control, parent) 

def widget_factory(qwidget):
    class PKWidgetFactory(qwidget, pkmixins.LayoutMixin):
        def __init__(self, etree, control, parent=None):
            qwidget.__init__(self)
            self.setObjectName(qwidget.__name__)
            self.setLayout(QtWidgets.QVBoxLayout())
            self.layout().setContentsMargins(0,0,0,0)
            self.layout().setSpacing(0)
            pkmixins.LayoutMixin._init(self, etree, control, parent)

        def get_value(self):
            for attr in ('toPlainText', 'text'):
                callback = getattr(self, attr, None)
                if callback: return callback()
            raise Exception('Unable to get value.')

        def set_value(self, value):
            for attr in ('setPlainText', 'setText'):
                callback = getattr(self, attr, None)
                if callback: return callback(str(value))
            raise Exception('Unable to get value.')

        def attribute_placeholder(self, value):
            self.setPlaceholderText(value)

    return PKWidgetFactory 

def setupUi(self, About):
        About.setObjectName("About")
        About.resize(498, 369)
        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(About.sizePolicy().hasHeightForWidth())
        About.setSizePolicy(sizePolicy)
        self.verticalLayout = QtWidgets.QVBoxLayout(About)
        self.verticalLayout.setObjectName("verticalLayout")
        self.gridLayout_11 = QtWidgets.QGridLayout()
        self.gridLayout_11.setObjectName("gridLayout_11")
        self.label_6 = QtWidgets.QLabel(About)
        self.label_6.setObjectName("label_6")
        self.gridLayout_11.addWidget(self.label_6, 1, 1, 1, 1)
        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
        self.gridLayout_11.addItem(spacerItem, 1, 2, 1, 1)
        spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
        self.gridLayout_11.addItem(spacerItem1, 1, 0, 1, 1)
        spacerItem2 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Minimum)
        self.gridLayout_11.addItem(spacerItem2, 0, 1, 1, 1)
        spacerItem3 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
        self.gridLayout_11.addItem(spacerItem3, 2, 1, 1, 1)
        self.verticalLayout.addLayout(self.gridLayout_11)
        self.horizontalLayout = QtWidgets.QHBoxLayout()
        self.horizontalLayout.setObjectName("horizontalLayout")
        spacerItem4 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
        self.horizontalLayout.addItem(spacerItem4)
        self.button_close = QtWidgets.QPushButton(About)
        self.button_close.setObjectName("button_close")
        self.horizontalLayout.addWidget(self.button_close)
        self.verticalLayout.addLayout(self.horizontalLayout)

        self.retranslateUi(About)
        QtCore.QMetaObject.connectSlotsByName(About) 

def __init__(self, simulist):
        super(ConductivitiesGui, self).__init__()

        self.simulist = simulist

        mainLayout = QtWidgets.QVBoxLayout()

        self.setCondTable()
        self.tensorBox = self.setTensorThings()
        self.changeCondType()

        mainLayout.addWidget(self.condTable)
        mainLayout.addWidget(self.tensorBox)

        self.button_box = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
        self.button_box.accepted.connect(self.checkAndAccept)
        #self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.reject)
        self.resetButton = QtWidgets.QPushButton("Reset")
        self.resetButton.clicked.connect(self.reset)
        self.button_box.addButton(self.resetButton, QtWidgets.QDialogButtonBox.ResetRole)

        mainLayout.addWidget(self.button_box)

        self.setLayout(mainLayout)    
        self.setWindowTitle("Conductivities")
        self.resize(450,400) 

def __init__(self,
                 parent=None,
                 win=None,
                 method_analysis=None):
        super(XrefDialogMethod, self).__init__(parent)
        self.method_analysis = method_analysis

        title = "Xrefs for the method %s" % self.method_analysis.method

        self.setWindowTitle(title)

        xrefs_list = []

        xrefs_from = self.method_analysis.get_xref_from()
        for ref_class, ref_method, _ in xrefs_from:
            xrefs_list.append(('From', ref_method, ref_class.get_vm_class()))

        xrefs_to = self.method_analysis.get_xref_to()
        for ref_class, ref_method, _ in xrefs_to:
            xrefs_list.append(('To', ref_method, ref_class.get_vm_class()))

        closeButton = QtWidgets.QPushButton("Close")
        closeButton.clicked.connect(self.close)

        xreflayout = QtWidgets.QGridLayout()
        xrefwin = XrefListView(self, win=win, xrefs=xrefs_list)
        xreflayout.addWidget(xrefwin, 0, 0)

        buttonsLayout = QtWidgets.QHBoxLayout()
        buttonsLayout.addStretch(1)
        buttonsLayout.addWidget(closeButton)

        mainLayout = QtWidgets.QVBoxLayout()
        mainLayout.addLayout(xreflayout)
        mainLayout.addLayout(buttonsLayout)

        self.setLayout(mainLayout) 

def __init__(self,
                 parent=None,
                 win=None,
                 current_class=None,
                 class_analysis=None,
                 field_analysis=None):
        super(XrefDialogField, self).__init__(parent)
        self.current_class = current_class
        self.class_analysis = class_analysis
        self.field_analysis = field_analysis

        title = "Xrefs for the field %s" % self.field_analysis.field

        self.setWindowTitle(title)

        xrefs_list = []

        xrefs_read = self.field_analysis.get_xref_read()
        for ref_class, ref_method in xrefs_read:
            xrefs_list.append(('Read', ref_method, ref_class.get_vm_class()))

        xrefs_write = self.field_analysis.get_xref_write()
        for ref_class, ref_method in xrefs_write:
            xrefs_list.append(('Write', ref_method, ref_class.get_vm_class()))

        closeButton = QtWidgets.QPushButton("Close")
        closeButton.clicked.connect(self.close)

        xreflayout = QtWidgets.QGridLayout()
        xrefwin = XrefListView(self, win=win, xrefs=xrefs_list)
        xreflayout.addWidget(xrefwin, 0, 0)

        buttonsLayout = QtWidgets.QHBoxLayout()
        buttonsLayout.addStretch(1)
        buttonsLayout.addWidget(closeButton)

        mainLayout = QtWidgets.QVBoxLayout()
        mainLayout.addLayout(xreflayout)
        mainLayout.addLayout(buttonsLayout)

        self.setLayout(mainLayout) 

def __init__(self, parent=None, win=None, string_analysis=None):
        super(XrefDialogString, self).__init__(parent)
        self.string_analysis = string_analysis

        title = "Xrefs for the string %s" % self.string_analysis.value

        self.setWindowTitle(title)

        xrefs_list = []

        xrefs_from = self.string_analysis.get_xref_from()
        for ref_class, ref_method in xrefs_from:
            xrefs_list.append(('From', ref_method, ref_class.get_vm_class()))

        closeButton = QtWidgets.QPushButton("Close")
        closeButton.clicked.connect(self.close)

        xreflayout = QtWidgets.QGridLayout()
        xrefwin = XrefListView(self, win=win, xrefs=xrefs_list)
        xreflayout.addWidget(xrefwin, 0, 0)

        buttonsLayout = QtWidgets.QHBoxLayout()
        buttonsLayout.addStretch(1)
        buttonsLayout.addWidget(closeButton)

        mainLayout = QtWidgets.QVBoxLayout()
        mainLayout.addLayout(xreflayout)
        mainLayout.addLayout(buttonsLayout)

        self.setLayout(mainLayout) 

def __init__(self,
                 parent=None,
                 win=None,
                 xrefs=None,
                 headers=["Origin", "Method"]):
        super(XrefListView, self).__init__(parent)
        self.parent = parent
        self.mainwin = win
        self.xrefs = xrefs
        self.headers = headers

        self.setMinimumSize(600, 400)

        self.filterPatternLineEdit = QtWidgets.QLineEdit()
        self.filterPatternLabel = QtWidgets.QLabel("&Filter origin pattern:")
        self.filterPatternLabel.setBuddy(self.filterPatternLineEdit)
        self.filterPatternLineEdit.textChanged.connect(self.filterRegExpChanged)

        self.xrefwindow = XrefValueWindow(self, win, self.xrefs, self.headers)

        sourceLayout = QtWidgets.QVBoxLayout()
        sourceLayout.addWidget(self.xrefwindow)
        sourceLayout.addWidget(self.filterPatternLabel)
        sourceLayout.addWidget(self.filterPatternLineEdit)

        self.setLayout(sourceLayout) 

def create_page(page, parent=None):
    """A page is a custom layout made by stacking vertically various
       widgets which can be themselves horizontal collections of widgets

       :param page: an interable containing tuples of names of special widget
                    to position as well as their value.
       """
    new_page = qt_widgets.QWidget()
    layout = qt_widgets.QVBoxLayout()
    for kind, value in page:
        if kind.lower() == "text":
            add_text_to_layout(layout, value)
        elif kind.lower() == "image":
            add_image_to_layout(layout, value)
        elif kind.lower() == "list of images":
            add_list_of_images_to_layout(layout, value)
        elif kind.lower() == "list of images with captions":
            add_list_of_images_with_captions_to_layout(layout, value)
        elif kind.lower() == "list of images with buttons":
            add_list_of_images_with_buttons_to_layout(layout, value, parent)
        elif kind.lower() == "list of buttons":
            add_list_of_buttons_to_layout(layout, value, parent)
        elif kind.lower() == "button":
            add_button(layout, value, parent)
        else:
            print("Unrecognized page item: {}".format(kind))
    new_page.setLayout(layout)
    return new_page 

def add_list_of_images_with_captions_to_layout(layout, images):
    ''' adds a list of images shown in a horizontal layout with
        caption underneath to an already existing layout'''
    h_layout = qt_widgets.QHBoxLayout()
    h_box = qt_widgets.QGroupBox('')
    for image, caption in images:
        widget = qt_widgets.QWidget()
        v_layout = qt_widgets.QVBoxLayout()
        add_image_to_layout(v_layout, image)
        add_text_to_layout(v_layout, caption)
        widget.setLayout(v_layout)
        h_layout.addWidget(widget)
    h_box.setLayout(h_layout)
    layout.addWidget(h_box)