SearchBoxLight.py

from PySide import QtGui
from PySide import QtCore


# This is a "light" version of the SearchBox implementation, which loads the actual implementation on first click
class SearchBoxLight(QtGui.QLineEdit):
    resultSelected = QtCore.Signal(int, int)

    def __init__(
        self, getItemGroups, getToolTip, getItemDelegate, maxVisibleRows=20, parent=None
    ):
        self.isInitialized = False

        # Store arguments
        self.getItemGroups = getItemGroups
        self.getToolTip = getToolTip
        self.getItemDelegate = getItemDelegate
        self.maxVisibleRows = maxVisibleRows

        # Call parent constructor
        super(SearchBoxLight, self).__init__(parent)
        # Connect signals and slots
        self.textChanged.connect(self.filterModel)
        # Thanks to https://saurabhg.com/programming/search-box-using-qlineedit/ for indicating a few useful options
        ico = QtGui.QIcon(":/icons/help-browser.svg")
        # ico = QtGui.QIcon(':/icons/WhatsThis.svg')
        self.addAction(ico, QtGui.QLineEdit.LeadingPosition)
        self.setClearButtonEnabled(True)
        self.setPlaceholderText("Search tools, prefs & tree")
        self.setFixedWidth(
            200
        )  # needed to avoid a change of width when the clear button appears/disappears

    def lazyInit(self):
        pass

    def __getattr__(self, name):
        import types

        def f(*args, **kwargs):
            import SearchBox

            SearchBox.SearchBox.lazyInit(self)
            return getattr(SearchBox.SearchBox, name)(*args, **kwargs)

        return types.MethodType(f, self)

    def MousePressEvent(self, *args, **kwargs):
        return self.proxyMousePressEvent(*args, **kwargs)

    def MouseMoveEvent(self, *args, **kwargs):
        return self.proxyMouseMoveEvent(*args, **kwargs)

    def LeaveEvent(self, *args, **kwargs):
        return self.proxyLeaveEvent(*args, **kwargs)

    def focusInEvent(self, *args, **kwargs):
        return self.proxyFocusInEvent(*args, **kwargs)

    def focusOutEvent(self, *args, **kwargs):
        return self.proxyFocusOutEvent(*args, **kwargs)

    def keyPressEvent(self, *args, **kwargs):
        return self.proxyKeyPressEvent(*args, **kwargs)

    def onSelectionChanged(self, *args, **kwargs):
        return self.proxyOnSelectionChanged(*args, **kwargs)

    def filterModel(self, *args, **kwargs):
        return self.proxyFilterModel(*args, **kwargs)

    def listDown(self, *args, **kwargs):
        return self.proxyListDown(*args, **kwargs)

    def listUp(self, *args, **kwargs):
        return self.proxyListUp(*args, **kwargs)

    def listPageDown(self, *args, **kwargs):
        return self.proxyListPageDown(*args, **kwargs)

    def listPageUp(self, *args, **kwargs):
        return self.proxyListPageUp(*args, **kwargs)

    def listEnd(self, *args, **kwargs):
        return self.proxyListEnd(*args, **kwargs)

    def listStart(self, *args, **kwargs):
        return self.proxyListStart(*args, **kwargs)

    def listAccept(self, *args, **kwargs):
        return self.proxyListAccept(*args, **kwargs)

    def listAcceptToggle(self, *args, **kwargs):
        return self.proxyListAcceptToggle(*args, **kwargs)

    def listCancel(self, *args, **kwargs):
        return self.proxyListCancel(*args, **kwargs)