def _loadFile(self, filename=None):
'''
Loads a SBML file. It invokes the creation of a data model and
a networkx graph based on the SBML data.
@param filename: Name of the SBML file
@type filename: str
'''
if filename is None:
return
self.filename = filename
self.sbmlModel = SBMLMainModel(filename)
self.treeModel = self.sbmlModel.MainTreeModel
# self.connect(self.sbmlModel, SIGNAL("DirtyChanged(bool)"), self.on_dirtyChanged)
self.sbmlModel.dirtyChanged.connect(self.on_dirtyChanged)
# self.proxyModel = self.treeModel # DEBUGGING: "disabling" the proxy approach
self.proxyModel = QSortFilterProxyModel()
self.proxyModel.setSortRole(Qt.UserRole)
try:
self.proxyModel.setSourceModel(self.treeModel)
except Exception, e:
# try again
logging.debug(
"ModelController._loadFile(): Could not set source model for proxy model. Trying again. Original Error: %s"
% e)
self._loadFile(filename)
def setupTabs(self):
""" Setup the various tabs in the AddressWidget. """
groups = ["ABC", "DEF", "GHI", "JKL", "MNO", "PQR", "STU", "VW", "XYZ"]
for group in groups:
proxyModel = QSortFilterProxyModel(self)
proxyModel.setSourceModel(self.tableModel)
proxyModel.setDynamicSortFilter(True)
tableView = QTableView()
tableView.setModel(proxyModel)
tableView.setSortingEnabled(True)
tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
tableView.horizontalHeader().setStretchLastSection(True)
tableView.verticalHeader().hide()
tableView.setEditTriggers(QAbstractItemView.NoEditTriggers)
tableView.setSelectionMode(QAbstractItemView.SingleSelection)
# This here be the magic: we use the group name (e.g. "ABC") to
# build the regex for the QSortFilterProxyModel for the group's
# tab. The regex will end up looking like "^[ABC].*", only
# allowing this tab to display items where the name starts with
# "A", "B", or "C". Notice that we set it to be case-insensitive.
reFilter = "^[%s].*" % group
proxyModel.setFilterRegExp(QRegExp(reFilter, Qt.CaseInsensitive))
proxyModel.setFilterKeyColumn(0) # Filter on the "name" column
proxyModel.sort(0, Qt.AscendingOrder)
#tableView.selectionModel().selectionChanged.connect(self.selectionChanged)
self.addTab(tableView, group)
def __init__(self, parent=None):
super(ComboBoxWithTypingSearch, self).__init__(parent)
self.setFocusPolicy(Qt.StrongFocus)
self.setEditable(True)
self.completer = QCompleter(self)
# always show all completions
self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
self.pFilterModel = QSortFilterProxyModel(self)
self.pFilterModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.completer.setPopup(self.view())
self.setCompleter(self.completer)
self.lineEdit().textEdited.connect(
self.pFilterModel.setFilterFixedString)
self.completer.activated.connect(self.setTextIfCompleterIsClicked)
def init(self, parent):
super(_FilterTabularEditor, self).init(parent)
self.control.text.textChanged.connect(self.on_text_change)
self.control.button.clicked.connect(self.on_action)
self.proxyModel = proxyModel = QSortFilterProxyModel()
proxyModel.setSourceModel(self.model)
self.control.setModel(proxyModel)
if self.factory.multi_select:
slot = self._on_rows_selection
else:
slot = self._on_row_selection
signal = 'selectionChanged(QItemSelection,QItemSelection)'
QtCore.QObject.connect(self.control.selectionModel(),
QtCore.SIGNAL(signal), slot)
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
self.setupUi()
# setup a sample model
self.model = QStandardItemModel(self)
self.model.setHorizontalHeaderLabels(self.COLUMNS)
for row, item in enumerate(self.ITEMS):
for column, cell in enumerate(item):
self.model.setItem(row, column, QStandardItem(cell))
self.proxy = QSortFilterProxyModel(self)
self.proxy.setSourceModel(self.model)
# filter all columns (use 0, 1, etc. to only filter by a specific column)
self.proxy.setFilterKeyColumn(-1)
# filter text case insensitively
self.proxy.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.view.setModel(self.proxy)
for column, _ in enumerate(self.COLUMNS):
self.view.resizeColumnToContents(column)
self.searchBox.textChanged.connect(self.updateFilter)
def setup_ui(self):
main_layout = QHBoxLayout(self)
edt = QLineEdit(self)
edt.setPlaceholderText("Wildcard filter")
btn = QToolButton(self)
btn.clicked.connect(self.set_icon)
layout = QHBoxLayout(self)
layout.addWidget(edt)
layout.addWidget(btn)
layout2 = QVBoxLayout()
layout2.addLayout(layout)
model = TListModel(self)
proxy = QSortFilterProxyModel(self)
proxy.setFilterCaseSensitivity(Qt.CaseInsensitive)
proxy.setSourceModel(model)
edt.textChanged.connect(proxy.setFilterWildcard)
list = QListView()
list.setModel(proxy)
selection_model = list.selectionModel()
selection_model.currentChanged.connect(self.currentChanged)
layout2.addWidget(list)
main_layout.addLayout(layout2)
image = QLabel("Select icon", self)
image.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)
image.setMinimumWidth(256)
main_layout.addWidget(image)
self.btn = btn
self.edt = edt
self.image = image
self.list = list
self.proxy = proxy
self.model = model
self.selection_model = selection_model
def __init__(self, mw, parent=None):
"""
Default class constructor.
:param `mw`: The application's MainWindow instance.
:type `mw`: `QMainWindow`_
:param `parent`: Pointer to a parent widget instance.
:type `parent`: `QWidget`_
"""
super(LayerManager, self).__init__(parent)
tr = self.tr
self.layerModel = layerModel = QStandardItemModel(0, 8, self)
self.layerModelSorted = layerModelSorted = QSortFilterProxyModel()
layerModelSorted.setDynamicSortFilter(True)
layerModelSorted.setSourceModel(layerModel)
self.treeView = treeView = QTreeView()
treeView.setRootIsDecorated(False)
treeView.setAlternatingRowColors(True)
treeView.setModel(layerModelSorted)
treeView.setSortingEnabled(True)
treeView.sortByColumn(0, Qt.AscendingOrder)
mainLayout = QVBoxLayout()
mainLayout.addWidget(treeView)
self.setLayout(mainLayout)
self.setWindowTitle(tr("Layer Manager"))
self.setMinimumSize(750, 550)
## layerModel.setHeaderData(0, Qt.Horizontal, self.tr("Name"))
## layerModel.setHeaderData(1, Qt.Horizontal, self.tr("Visible"))
## layerModel.setHeaderData(2, Qt.Horizontal, self.tr("Frozen"))
## layerModel.setHeaderData(3, Qt.Horizontal, self.tr("Z Value"))
## layerModel.setHeaderData(4, Qt.Horizontal, self.tr("Color"))
## layerModel.setHeaderData(5, Qt.Horizontal, self.tr("Linetype"))
## layerModel.setHeaderData(6, Qt.Horizontal, self.tr("Lineweight"))
## layerModel.setHeaderData(7, Qt.Horizontal, self.tr("Print"))
localMeth = layerModel.setHeaderData
localQtHorizontal = Qt.Horizontal
[
localMeth(i, localQtHorizontal, tr(strng))
for i, strng in ((0, "Name"), (1, "Visible"), (2, "Frozen"),
(3, "Z Value"), (4, "Color"), (5, "Linetype"),
(6, "Lineweight"), (7, "Print"))
]
## addLayer = self.addLayer # local optimization
## addLayer("0", True, False, 0.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("1", True, False, 1.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("2", True, False, 2.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("3", True, False, 3.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("4", True, False, 4.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("5", True, False, 5.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("6", True, False, 6.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("7", True, False, 7.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("8", True, False, 8.0, qRgb(0, 0, 0), "Continuous", "Default", True)
## addLayer("9", True, False, 9.0, qRgb(0, 0, 0), "Continuous", "Default", True)
addLayer = self.addLayer
[
addLayer("%s" % i, True, False, float(i), qRgb(0, 0, 0),
"Continuous", "Default", True) for i in range(0, 10)
]
## for i in range(0, layerModel.columnCount()):
## treeView.resizeColumnToContents(i)
localtreeViewMeth = treeView.resizeColumnToContents
[localtreeViewMeth(i) for i in range(0, layerModel.columnCount())]
QApplication.setOverrideCursor(Qt.ArrowCursor)
