def testSetModel(self):
model = VirtualList()
model._getItemCalled = False
table = QTableView()
table.setModel(model)
table.show()
self.assertFalse(model._getItemCalled)
def testReferreedObjectSurvivalAfterContextEnd(self):
'''Model object assigned to a view object must survive after getting out of context.'''
def createModelAndSetToView(view):
model = TestModel()
model.setObjectName('created model')
view.setModel(model)
view = QTableView()
createModelAndSetToView(view)
model = view.model()
def __init__(self, parent=None):
QTableView.__init__(self, parent)
header = self.horizontalHeader()
header.setSectionResizeMode(QHeaderView.ResizeToContents)
header.setStretchLastSection(True)
self.progbar = ProgressBarDelegate(self)
self.setItemDelegateForColumn(1, CheckBoxDelegate(self))
self.setItemDelegateForColumn(3, self.progbar)
def testReferenceCountingWhenDeletingReferrer(self):
'''Tests reference count of model object referred by deceased view object.'''
model = TestModel()
refcount1 = getrefcount(model)
view = QTableView()
view.setModel(model)
self.assertEqual(getrefcount(view.model()), refcount1 + 1)
del view
self.assertEqual(getrefcount(model), refcount1)
def __init__(self, *args, **kwargs):
self._model = self.model_class()
self.proxy_model = QSortFilterProxyModel()
self.proxy_model.setSourceModel(self._model)
layout = QVBoxLayout()
self.table_view = QTableView()
self.table_view.setModel(self.proxy_model)
self.table_view.setSortingEnabled(True)
self.table_view.setSelectionBehavior(QAbstractItemView.SelectRows)
self.table_view.doubleClicked.connect(self.table_double_clicked)
layout.addWidget(self.table_view)
self.extra_data = dict()
super().__init__(*args, **kwargs)
self.setLayout(layout)
def make_ui(self):
hbox = QHBoxLayout()
value_table = QTableView()
self.widgets['value_table'] = value_table
value_table.setModel(self.model)
hbox.addWidget(value_table)
main_widget = QFrame()
main_widget.setLayout(hbox)
return main_widget
class Window(QWidget):
def __init__(self, parent=None):
super().__init__(parent)
self.setWindowTitle('Desktop application')
self._label = QLabel('Collection', self)
self._open_button = QPushButton('Open')
self._open_button.setToolTip('Choose the collection database')
self._add_button = QPushButton('Add')
self._add_button.setToolTip('Add a new entry into the collection')
self._model = None
self._view = QTableView(self)
horizontal_layout = QHBoxLayout()
horizontal_layout.addWidget(self._label)
horizontal_layout.addWidget(self._open_button)
horizontal_layout.addWidget(self._add_button)
layout = QVBoxLayout()
layout.addLayout(horizontal_layout)
layout.addWidget(self._view)
self.setLayout(layout)
self._open_button.clicked.connect(self.__open_collection)
self._add_button.clicked.connect(self.__add_new_entry)
@Slot()
def __open_collection(self):
collection = QFileDialog.getOpenFileName()[0]
db = QSqlDatabase.addDatabase('QSQLITE')
db.setDatabaseName(collection)
db.open()
self._model = QSqlTableModel(self, db)
self._model.setTable('objects')
self._model.select()
self._view.setModel(self._model)
@Slot()
def __add_new_entry(self):
dialog = AddEntryDialog(self)
if dialog.exec_() == AddEntryDialog.Accepted:
entry = dialog.entry
print(entry)
def __init__(self, *args, **kwargs):
QWidget.__init__(self, *args, **kwargs)
self.setLayout(QVBoxLayout())
tv1 = QTableView(self)
tv2 = QTableView(self)
model = QStandardItemModel(8, 4, self)
proxy = SortFilterProxyModel(self)
proxy.setSourceModel(model)
tv1.setModel(model)
tv2.setModel(proxy)
self.layout().addWidget(tv1)
self.layout().addWidget(tv2)
for i in range(model.rowCount()):
for j in range(model.columnCount()):
item = QStandardItem()
item.setData(random_word(), Qt.DisplayRole)
model.setItem(i, j, item)
flayout = QFormLayout()
self.layout().addLayout(flayout)
for i in range(model.columnCount()):
le = QLineEdit(self)
flayout.addRow("column: {}".format(i), le)
le.textChanged.connect(lambda text, col=i: proxy.setFilterByColumn(
QRegExp(text, Qt.CaseSensitive, QRegExp.FixedString), col))
def view_fit_grains_results(self):
for result in self.fit_grains_results:
print(result)
# Build grains table
num_grains = len(self.fit_grains_results)
shape = (num_grains, 21)
grains_table = np.empty(shape)
gw = instrument.GrainDataWriter(array=grains_table)
for result in self.fit_grains_results:
gw.dump_grain(*result)
gw.close()
# Display grains table in popup dialog
dialog = QDialog(self.parent)
dialog.setWindowTitle('Fit Grains Results')
model = FitGrainsResultsModel(grains_table, dialog)
view = QTableView(dialog)
view.setModel(model)
view.verticalHeader().hide()
view.resizeColumnToContents(0)
layout = QVBoxLayout(dialog)
layout.addWidget(view)
dialog.setLayout(layout)
dialog.resize(960, 320)
dialog.exec_()
def __init__(self, obj):
super(WTableParameterEdit, self).__init__()
self._obj = obj
self._model = WTableParameterModel(self._obj)
self._view = QTableView()
self._view.setModel(self._model)
self.setupUi()
self.setNotEditableHidden(True)
self.resizeToContent()
self._model.dataChanged.connect(self.dataChanged.emit)
def __init__(self):
super().__init__()
self.table = QTableView()
self.model = QSqlTableModel(db=db)
self.table.setModel(self.model)
self.model.setTable("Track")
self.model.select()
self.setMinimumSize(QSize(1024, 600))
self.setCentralWidget(self.table)
def __init__(self):
super().__init__()
self.table = QTableView()
self.model = QSqlQueryModel()
self.table.setModel(self.model)
query = QSqlQuery("SELECT Name, Composer FROM track ", db=db)
self.model.setQuery(query)
self.setMinimumSize(QSize(1024, 600))
self.setCentralWidget(self.table)
def __init__(self, parent, monitor):
QtWidgets.QWidget.__init__(self, parent)
# create buttons
#
self.btnForceFocus = QPushButton("Force Focus")
self.btnForceFocus.setToolTip("Forces focus on the nDisplay window")
self.btnForceFocus.clicked.connect(monitor.btnForceFocus_clicked)
self.btnFixExeFlags = QPushButton("Fix ExeFlags")
self.btnFixExeFlags.setToolTip("Disables fullscreen optimizations on the executable.")
self.btnFixExeFlags.clicked.connect(monitor.btnFixExeFlags_clicked)
self.btnSoftKill = QPushButton("Soft Kill")
self.btnSoftKill.setToolTip(
"Sends a message to the master node to terminate the session.\n"
"This is preferable to the normal kill button because it ensures the nodes exit properly")
self.btnSoftKill.clicked.connect(monitor.btnSoftKill_clicked)
# arrange them in a horizontal layout
layout_buttons = QHBoxLayout()
layout_buttons.addStretch()
layout_buttons.addWidget(self.btnForceFocus)
layout_buttons.addWidget(self.btnFixExeFlags)
layout_buttons.addWidget(self.btnSoftKill)
# create table
#
self.tableview = QTableView()
self.tableview.setModel(monitor) # the monitor is the model of this tableview.
size = QSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
size.setHorizontalStretch(1)
self.tableview.setSizePolicy(size)
# configure resize modes on headers
self.tableview.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
self.tableview.horizontalHeader().setStretchLastSection(False)
self.tableview.verticalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
self.tableview.verticalHeader().setVisible(False)
# create layout
#
layout = QVBoxLayout()
layout.addLayout(layout_buttons)
layout.addWidget(self.tableview)
self.setLayout(layout)
def __init__(self):
super().__init__()
self.table = QTableView()
self.resize(400, 500)
data = [
['Hello', True, 2],
[1, 0, 0],
[3, -5, 'שלום'],
[True, 3, -2],
[7, 8, datetime(2021, 1, 28)],
]
self.model = TableModel(data)
self.table.setModel(self.model)
self.setCentralWidget(self.table)
def __init__(self):
super().__init__()
container = QWidget()
layout_search = QHBoxLayout()
self.track = QLineEdit()
self.track.setPlaceholderText("Track name...")
self.track.textChanged.connect(self.update_query)
self.composer = QLineEdit()
self.composer.setPlaceholderText("Artist name...")
self.composer.textChanged.connect(self.update_query)
self.album = QLineEdit()
self.album.setPlaceholderText("Album name...")
self.album.textChanged.connect(self.update_query)
layout_search.addWidget(self.track)
layout_search.addWidget(self.composer)
layout_search.addWidget(self.album)
layout_view = QVBoxLayout()
layout_view.addLayout(layout_search)
self.table = QTableView()
layout_view.addWidget(self.table)
container.setLayout(layout_view)
self.model = QSqlQueryModel()
self.table.setModel(self.model)
self.query = QSqlQuery(db=db)
self.query.prepare(
"SELECT Name, Composer, Album.Title FROM Track "
"INNER JOIN Album ON Track.AlbumId=Album.AlbumId WHERE "
"Track.Name LIKE '%' || :track_name || '%' AND "
"Track.Composer LIKE '%' || :track_composer || '%' AND "
"Album.Title LIKE '%' || :album_title || '%'"
)
self.update_query()
self.setMinimumSize(QSize(1024, 600))
self.setCentralWidget(container)
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setWindowTitle("VW Competitive")
self.setWindowIcon(QIcon(':/images/vw.png'))
"""
Test wstawienia wartosci do tabeli
"""
self.table = QTableView()
self.setCentralWidget(self.table)
self.sti = QStandardItemModel()
self.sti.setColumnCount(6)
self.table.setModel(self.sti)
self.table.verticalHeader().setDefaultSectionSize(10)
self.table.horizontalHeader().setDefaultSectionSize(200)
self.headers = [
'Year', 'Month', 'Week', 'Sector', 'Category', 'Sub Category',
'Produkt(4)', 'Branża(I)', 'Kategoria(II)', 'Dział(III)',
'Producer', 'Brand', 'Sub Brand', 'Film Code', 'Film Code 2',
'Media', 'Glowne Medium', 'Medium', 'Wydawca Nadawca',
'Periodyczność', 'Duration', 'Typ reklamy', 'Forma Reklamy',
'Typ Strony', 'L.emisji', 'Sum.Str', 'Cost', 'PT/OFF', 'TRP',
'TRP30', 'Channel group', 'Channel type', 'Wyprz', 'Upus', 'Rabat',
'Wyprze Upust Rabat', 'Model', 'Brand final',
'Subbrand (brand+Model)', 'Brand Type', 'Segment_detailed',
'Segment', 'Segment_combined', 'Campaign Type'
]
"""
Forms
"""
self.excel_form = ExcelForm(self.headers, self)
self.connect_form = ConnectRaports(self)
self.filechoser = FileChoser(self)
self.for_find_duplicate = FindDuplicate(self)
self.filters_manager = FiltersManager(self)
self.sti.setHorizontalHeaderLabels(self.headers)
self.sti.setColumnCount(len(self.headers))
self.table.setSortingEnabled(True)
#self.table.horizontalHeader().connect()
self.connect(self.table.horizontalHeader(),
SIGNAL("sectionClicked(int)"), self.showfilterforms)
self.createActions()
self.createMenus()
self.createStatusBar()
self.readSettings()
self.set_color_on_header()
def __init__(self, parent, name, data):
if not type(data) == BinaryView:
raise Exception('expected widget data to be a BinaryView')
self.bv = data
QWidget.__init__(self, parent)
DockContextHandler.__init__(self, self, name)
self.actionHandler = UIActionHandler()
self.actionHandler.setupActionHandler(self)
self.table = QTableView(self)
self.model = DebugThreadsListModel(self.table)
self.table.setModel(self.model)
self.table.clicked.connect(self.threadRowClicked)
self.item_delegate = DebugThreadsItemDelegate(self)
self.table.setItemDelegate(self.item_delegate)
# self.table.setSortingEnabled(True)
self.table.setSelectionBehavior(
QAbstractItemView.SelectionBehavior.SelectRows)
self.table.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.table.verticalHeader().setSectionResizeMode(
QHeaderView.ResizeToContents)
self.table.verticalHeader().setVisible(False)
self.table.setHorizontalScrollMode(QAbstractItemView.ScrollPerPixel)
self.table.setVerticalScrollMode(QAbstractItemView.ScrollPerPixel)
self.table.resizeColumnsToContents()
self.table.resizeRowsToContents()
for i in range(len(self.model.columns)):
self.table.setColumnWidth(
i,
self.item_delegate.sizeHint(
self.table.viewOptions(),
self.model.index(-1, i, QModelIndex())).width())
self.table.horizontalHeader().setSectionResizeMode(
1, QHeaderView.Stretch)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
layout.addWidget(self.table)
self.setLayout(layout)
def __init__(self, window, app):
self.app = app
self.window = window
self.snapshots = window.snapshots
self.source = window.source
self.filename_parts = 3
self._auto_refresh = False
self.filters = []
self.history = History(self)
self.model = StatsModel(self)
self.view = QTableView(window)
self.view.setModel(self.model)
self.cumulative_checkbox = QCheckBox(window.tr("Cumulative sizes"),
window)
self.group_by = QtGui.QComboBox(window)
self.group_by.addItems([
window.tr("Filename"),
window.tr("Line number"),
window.tr("Traceback"),
])
self.filters_label = QLabel(window)
self.summary = QLabel(window)
self.view.verticalHeader().hide()
self.view.resizeColumnsToContents()
self.view.setSortingEnabled(True)
window.connect(self.group_by,
QtCore.SIGNAL("currentIndexChanged(int)"),
self.group_by_changed)
window.connect(self.view,
QtCore.SIGNAL("doubleClicked(const QModelIndex&)"),
self.double_clicked)
window.connect(self.cumulative_checkbox,
QtCore.SIGNAL("stateChanged(int)"),
self.change_cumulative)
window.connect(self.snapshots.load_button,
QtCore.SIGNAL("clicked(bool)"), self.load_snapshots)
window.connect(
self.view.selectionModel(),
QtCore.SIGNAL(
"selectionChanged(const QItemSelection&, const QItemSelection&)"
), self.selection_changed)
self.clear()
self._auto_refresh = True
def __init__(self, df=None, parent=None):
QWidget.__init__(self, parent)
self.df = df
self.model = QDataFrameTableModel(self.df)
self.table_view = QTableView()
#self.table_view.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
#self.table_view.horizontalHeader().setSectionResizeMode(QHeaderView.ResizeToContents)
self.table_view.horizontalHeader().setSectionResizeMode(
QHeaderView.Interactive)
self.table_view.setModel(self.model)
self.main_layout = QHBoxLayout()
self.main_layout.addWidget(self.table_view)
self.setLayout(self.main_layout)
def table_remove(self, TableModel: TableModel,
TableView: QtWidgets.QTableView):
if TableModel.rowCount(TableView) <= 1:
raise ValueError('Not enough rows to delete.')
# get selected row index
selected_indexes = TableView.selectionModel().selectedIndexes()
if len(selected_indexes) > 1:
selected_row_index = selected_indexes[-1].row()
else:
selected_row_index = selected_indexes[0].row()
# remove
TableModel.removeRow(selected_row_index)
TableView.model().layoutChanged.emit()
TableView.resizeRowsToContents()
self.repaint()
def __init__(self, parent):
super(ManageSettings, self).__init__(parent)
self.setWindowTitle("Paraméterek kezelése")
widget = QWidget()
main_layout = QHBoxLayout()
widget.setLayout(main_layout)
self.setCentralWidget(widget)
self.table_view = QTableView()
main_layout.addWidget(self.table_view)
self.model = QSqlTableModel(db=db)
self.model.setTable("settings")
self.model.select()
self.model.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.model.setHeaderData(1, Qt.Horizontal, "Paraméter")
self.model.setHeaderData(2, Qt.Horizontal, "Érték")
self.table_view.setModel(self.model)
self.table_view.setSortingEnabled(True)
self.table_view.hideColumn(0)
self.table_view.resizeColumnsToContents()
self.model.dataChanged.connect(self.valtozott)
gomb_layout = QVBoxLayout()
main_layout.addLayout(gomb_layout)
self.apply_button = QPushButton("Módosítások alkalmazása")
self.cancel_button = QPushButton("Módosítások elvetése")
gomb_layout.addWidget(self.apply_button)
gomb_layout.addWidget(self.cancel_button)
self.space = QSpacerItem(0, 0, QSizePolicy.Minimum,
QSizePolicy.Expanding)
gomb_layout.addItem(self.space)
self.setFixedSize(400, 600)
tb = self.addToolBar("File")
exit = QAction(QIcon("images/door--arrow.png"), "Kilépés", self)
tb.addAction(exit)
tb.actionTriggered[QAction].connect(self.toolbarpressed)
self.apply_button.clicked.connect(self.valtozas_mentese)
self.cancel_button.clicked.connect(self.valtozas_elvetese)
def showdf(self, df):
model = PdQtClass.pandasModel(df)
view = QTableView()
view.setModel(model)
view.resize(800, 600)
self.w = QTableView()
self.w.setModel(model)
self.w.resize(480, 320)
self.w.show()
def __init__(self, single_selection: bool = True):
"""
Common TableView used in side panels
:param single_selection: disable multi-selection (True by default)
:type single_selection: bool
"""
QTableView.__init__(self)
self.verticalHeader().hide()
self.setSelectionBehavior(QAbstractItemView.SelectRows)
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.setSelectionMode(
QAbstractItemView.SingleSelection
if single_selection else QAbstractItemView.MultiSelection)
self.horizontalHeader().setStretchLastSection(True)
self.horizontalHeader().setSectionResizeMode(QHeaderView.Fixed)
self.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
def __init__(self, parent: QTableView, data: list, attr_header: list):
"""
Custom table model for the attributes table view
:param parent: parent table view object
:type parent: QTableView
:param data: list of objects to set in this model
:type data: list
:param attr_header: rows names
:type attr_header: list
"""
QAbstractTableModel.__init__(self, parent)
self.table_data = data
self.attr_header = attr_header
parent.setModel(self)
def __init__(self):
super().__init__()
self.table = QTableView()
self.model = QSqlTableModel(db=db)
self.table.setModel(self.model)
# tag::sortTable[]
self.model.setTable("Track")
self.model.setSort(2, Qt.DescendingOrder)
self.model.select()
# end::sortTable[]
self.setMinimumSize(QSize(1024, 600))
self.setCentralWidget(self.table)
def __init__(self, parent: QtWidgets.QWidget):
"""
Args:
parent (QWidget): Parent widget
"""
QTableView.__init__(self, parent)
QWidget_PlaceholderText.__init__(
self,
"No QComponents to show.\n\nCreate components from the QLibrary.")
self.clicked.connect(self.viewClicked)
self.doubleClicked.connect(self.doDoubleClicked)
# Handling selection dynamically
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.setSelectionBehavior(QTableView.SelectRows)
QTimer.singleShot(100, self.style2)
def __init__(self, data):
QWidget.__init__(self)
self.model = CustomTableModel(data)
self.table_view = QTableView()
self.table_view.setModel(self.model)
self.table_view.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.table_view.verticalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.chart = QtCharts.QChart()
self.chart.setAnimationOptions(QtCharts.QChart.AllAnimations)
self.chart.createDefaultAxes()
self.chart_view = QtCharts.QChartView(self.chart)
self.chart_view.setRenderHint(QPainter.Antialiasing)
self.chart_view.setMinimumSize(640, 480)
self.x_combo_box = QComboBox()
self.y_combo_box = QComboBox()
for column in range(self.model.columnCount()):
self.x_combo_box.addItem(self.model.headerData(column, Qt.Horizontal, Qt.DisplayRole))
self.y_combo_box.addItem(self.model.headerData(column, Qt.Horizontal, Qt.DisplayRole))
self.x_combo_box.currentIndexChanged.connect(self.init_data)
self.y_combo_box.currentIndexChanged.connect(self.init_data)
self.init_data()
# create main layout
self.main_layout = QGridLayout()
self.main_layout.addWidget(self.table_view, 1, 0)
self.right_layout = QVBoxLayout()
self.right_layout.addWidget(self.x_combo_box)
self.right_layout.addWidget(self.y_combo_box)
self.right_layout.addWidget(self.chart_view)
self.main_layout.addLayout(self.right_layout, 1, 1)
self.main_layout.setColumnStretch(1, 2)
self.main_layout.setColumnStretch(0, 1)
self.setLayout(self.main_layout)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.combo_file = QComboBox()
label1 = QLabel("Input:")
self.data_models = {}
self.table_view = QTableView()
layout1 = QHBoxLayout()
layout1.addWidget(label1)
layout1.addWidget(self.combo_file)
layout1.setStretch(1, 1)
self.layout2 = QVBoxLayout()
self.layout2.addLayout(layout1)
self.layout2.addWidget(self.table_view)
self.setLayout(self.layout2)
self.combo_file.currentIndexChanged.connect(self.update_model)
def __init__(self):
super().__init__()
self.table = QTableView()
# self.model = ?
# self.table.setModel(self.model)
self.setCentralWidget(self.table)
def __init__(self, parent=None):
super(AddressWidget, self).__init__(parent)
self.tableModel = TableModel()
self.tableView = QTableView()
self.setupTable()
statusLabel = QLabel("Tabular data view demo")
layout = QVBoxLayout()
layout.addWidget(self.tableView)
layout.addWidget(statusLabel)
self.setLayout(layout)
self.setWindowTitle("Address Book")
self.resize(800, 500)
# add test data
self.populateTestData()
def _saveTableAsCsv(self, table: QTableView, title: str):
"""
Saves given table to csv.
:param table: Table you want to save.
:type table: QTableView
:param title: Title for file selection window.
:type title: str
"""
#get model
if table.model():
#let user choose path
file = QFileDialog.getSaveFileName(self._widget, title, ".csv",
self.tr("Any files (*)"))
file = file[0]
if file:
saveTableModelAsCsv(table.model(), file)
def __init__(self):
super().__init__()
self.table = QTableView()
self.model = QSqlQueryModel()
self.table.setModel(self.model)
query = QSqlQuery(db=db)
query.prepare("SELECT Name, Composer, Album.Title FROM Track "
"INNER JOIN Album ON Track.AlbumId = Album.AlbumId "
"WHERE Album.Title LIKE '%' || :album_title || '%' ")
query.bindValue(":album_title", "Sinatra")
query.exec_()
self.model.setQuery(query)
self.setMinimumSize(QSize(1024, 600))
self.setCentralWidget(self.table)
class DisplayPerformanceData(QWidget):
def __init__(self, parent=None):
super(DisplayPerformanceData, self).__init__(parent)
self.model = QStandardItemModel(self)
self.tableView = QTableView(self)
self.tableView.setModel(self.model)
self.tableView.horizontalHeader().setStretchLastSection(True)
self.layoutVertical = QVBoxLayout(self)
self.layoutVertical.addWidget(self.tableView)
def loadCsv(self, fileName):
with open(fileName, "r") as fileInput:
for row in csv.reader(fileInput):
items = [QStandardItem(field) for field in row]
self.model.appendRow(items)
def __init__(self, parent=None):
super().__init__()
self.view = QTableView()
self.model = DictModel()
self.proxy_model = QSortFilterProxyModel()
self.search_bar = QLineEdit()
self._show_loading = False
self.proxy_model.setSourceModel(self.model)
self.view.setModel(self.proxy_model)
self.view.setAlternatingRowColors(True)
self.view.horizontalHeader().setStretchLastSection(True)
self.view.setSelectionMode(QAbstractItemView.SingleSelection)
self.view.setSelectionBehavior(QAbstractItemView.SelectRows)
self.view.setSortingEnabled(True)
self.view.verticalHeader().hide()
self.search_bar.textChanged.connect(
self.proxy_model.setFilterRegularExpression)
self.search_bar.setVisible(False)
self._show_search_action = QAction("show search bar")
self._show_search_action.setCheckable(True)
self._show_search_action.setShortcutContext(Qt.WidgetShortcut)
self._show_search_action.setShortcut(QKeySequence.Find)
self._show_search_action.triggered.connect(self._on_show_search)
self._close_search_action = QAction()
self._close_search_action.setShortcut(QKeySequence(Qt.Key_Escape))
self._close_search_action.setShortcutContext(Qt.WidgetShortcut)
self._close_search_action.triggered.connect(self._on_close_search)
self.view.addAction(self._show_search_action)
self.search_bar.addAction(self._close_search_action)
_layout = QVBoxLayout()
_layout.addWidget(self.view)
_layout.addWidget(self.search_bar)
_layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(_layout)
print("init")
def __init__(self):
QWidget.__init__(self)
self.model = CustomTableModel()
self.table_view = QTableView()
self.table_view.setModel(self.model)
self.table_view.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.table_view.verticalHeader().setSectionResizeMode(QHeaderView.Stretch)
self.chart = QtCharts.QChart()
self.chart.setAnimationOptions(QtCharts.QChart.AllAnimations)
self.series = QtCharts.QLineSeries()
self.series.setName("Line 1")
self.mapper = QtCharts.QVXYModelMapper(self)
self.mapper.setXColumn(0)
self.mapper.setYColumn(1)
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
self.chart.addSeries(self.series)
# for storing color hex from the series
seriesColorHex = "#000000"
# get the color of the series and use it for showing the mapped area
seriesColorHex = "{}".format(self.series.pen().color().name())
self.model.add_mapping(seriesColorHex, QRect(0, 0, 2, self.model.rowCount()))
# series 2
self.series = QtCharts.QLineSeries()
self.series.setName("Line 2")
self.mapper = QtCharts.QVXYModelMapper(self)
self.mapper.setXColumn(2)
self.mapper.setYColumn(3)
self.mapper.setSeries(self.series)
self.mapper.setModel(self.model)
self.chart.addSeries(self.series)
# get the color of the series and use it for showing the mapped area
seriesColorHex = "{}".format(self.series.pen().color().name())
self.model.add_mapping(seriesColorHex, QRect(2, 0, 2, self.model.rowCount()));
self.chart.createDefaultAxes()
self.chart_view = QtCharts.QChartView(self.chart)
self.chart_view.setRenderHint(QPainter.Antialiasing)
self.chart_view.setMinimumSize(640, 480)
# create main layout
self.main_layout = QGridLayout()
self.main_layout.addWidget(self.table_view, 1, 0)
self.main_layout.addWidget(self.chart_view, 1, 1)
self.main_layout.setColumnStretch(1, 1)
self.main_layout.setColumnStretch(0, 0)
self.setLayout(self.main_layout)
def __init__(self, parent=None):
super(AddressWidget, self).__init__(parent)
self.tableModel = TableModel()
self.tableView = QTableView()
self.setupTable()
statusLabel = QLabel("Tabular data view demo")
layout = QVBoxLayout()
layout.addWidget(self.tableView)
layout.addWidget(statusLabel)
self.setLayout(layout)
self.setWindowTitle("Address Book")
self.resize(800,500)
# add test data
self.populateTestData()
if __name__ == '__main__':
# Create the Qt Application
app = QApplication(sys.argv)
#get all ip adresses in the lan
host_list = get_neighbors()
print(host_list)
col_getter = [ {"Name": "Dev", "Getter": lambda aHostItem: aHostItem["dev"]},
{"Name": "Ip", "Getter": lambda aHostItem: aHostItem["ip"]},
{"Name": "Mac", "Getter": lambda aHostItem: aHostItem["mac"]}, ]
host_table = QTableView()
host_model = HostModel(host_list, col_getter, host_table)
host_table.setModel(host_model)
host_table.show()
# Run the main Qt loop
sys.exit(app.exec_())
def testModelWithParent(self):
view = QTableView()
model = TestModel(None)
view.setModel(model)
samemodel = view.model()
self.assertEqual(model, samemodel)
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)
# This prevents an application crash (see: http://www.qtcentre.org/threads/58874-QListView-SelectionModel-selectionChanged-Crash)
viewselectionmodel = tableView.selectionModel()
tableView.selectionModel().selectionChanged.connect(self.selectionChanged)
self.addTab(tableView, group)
def testReferenceCounting(self):
'''Tests reference count of model object referred by view objects.'''
model1 = TestModel()
refcount1 = getrefcount(model1)
view1 = QTableView()
view1.setModel(model1)
self.assertEqual(getrefcount(view1.model()), refcount1 + 1)
view2 = QTableView()
view2.setModel(model1)
self.assertEqual(getrefcount(view2.model()), refcount1 + 2)
model2 = TestModel()
view2.setModel(model2)
self.assertEqual(getrefcount(view1.model()), refcount1 + 1)
class AddressWidget(QDialog):
selectionChanged = Signal(QItemSelection)
def __init__(self, parent=None):
super(AddressWidget, self).__init__(parent)
self.tableModel = TableModel()
self.tableView = QTableView()
self.setupTable()
statusLabel = QLabel("Tabular data view demo")
layout = QVBoxLayout()
layout.addWidget(self.tableView)
layout.addWidget(statusLabel)
self.setLayout(layout)
self.setWindowTitle("Address Book")
self.resize(800,500)
# add test data
self.populateTestData()
def setupTable(self):
proxyModel = QSortFilterProxyModel(self)
proxyModel.setSourceModel(self.tableModel)
proxyModel.setDynamicSortFilter(True)
self.tableView.setModel(proxyModel)
self.tableView.setSortingEnabled(True)
self.tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tableView.horizontalHeader().setStretchLastSection(True)
self.tableView.verticalHeader().hide()
self.tableView.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.tableView.setSelectionMode(QAbstractItemView.SingleSelection)
proxyModel.setFilterKeyColumn(0) # Filter on the "name" column
proxyModel.sort(0, Qt.AscendingOrder)
viewselectionmodel = self.tableView.selectionModel()
self.tableView.selectionModel().selectionChanged.connect(self.selectionChanged)
def populateTestData(self):
addresses = [{"name": "John Doe", "address": "Alameda"},
{"name": "Alan Turing", "address": "San Deigo"},
{"name": "Bjarne Stroutsup", "address": "Columbia"},
{"name": "Herb Sutter", "address": "Seattle"},
{"name": "Micheal Konin", "address": "Colorado"}]
for i in range(len(addresses)):
self.tableModel.insertRows(0)
ix = self.tableModel.index(0, 0, QModelIndex())
self.tableModel.setData(ix, addresses[i]["name"], Qt.EditRole)
ix = self.tableModel.index(0, 1, QModelIndex())
self.tableModel.setData(ix, addresses[i]["address"], Qt.EditRole)
self.tableView.resizeRowToContents(ix.row())
