Python QTableView.setModel方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]
class _DatumTableWidget(_DatumWidget):

    def __init__(self, clasz, controller, datum=None, parent=None):
        _DatumWidget.__init__(self, clasz, controller, datum, parent)

    def _init_ui(self):
        # Widgets
        self._table = QTableView()

        header = self._table.horizontalHeader()
        mode = QHeaderView.Stretch
        if os.environ[qtpy.QT_API] in qtpy.PYQT5_API:
            header.setSectionResizeMode(mode)
        else:
            header.setResizeMode(mode)

        # Layouts
        layout = _DatumWidget._init_ui(self)
        layout.addWidget(self._table)

        return layout

    def _create_model(self, datum):
        raise NotImplementedError

    def setDatum(self, datum):
        _DatumWidget.setDatum(self, datum)

        if datum is not None:
            model = self._create_model(datum)
        else:
            model = None
        self._table.setModel(model)

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]
    def __init__(self, plotted_lines, *args, **kwargs):
        super().__init__(None, *args, **kwargs)

        self.plotted_lines = plotted_lines

        layout = QVBoxLayout()
        layout.setSizeConstraint(QLayout.SetMaximumSize)
        self.setLayout(layout)

        table_model = LineListTableModel(plotted_lines)
        if table_model.rowCount() > 0:
            table_view = QTableView()

            # disabling sorting will significantly speed up theWidget
            # plot. This is because the table view must be re-built
            # every time a new set of markers is drawn on the plot
            # surface. Alternate approaches are worth examining. It
            # remains to be seen what would be the approach users
            # will favor.

            table_view.setSortingEnabled(False)
            proxy = SortModel(table_model.get_name())
            proxy.setSourceModel(table_model)
            table_view.setModel(proxy)
            table_view.setSortingEnabled(True)

            table_view.setSelectionMode(QAbstractItemView.NoSelection)
            table_view.horizontalHeader().setStretchLastSection(True)
            table_view.resizeColumnsToContents()

            layout.addWidget(table_view)

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]
    def create_controls(self):
        table = QTableView(self)
        self.model = PluginsModel(self.plugin_manager)
        table.setModel(self.model)
        h = table.horizontalHeader()
        h.setSectionResizeMode(QHeaderView.ResizeToContents)
        table.setHorizontalHeader(h)
        h = table.verticalHeader()
        h.setSectionResizeMode(QHeaderView.ResizeToContents)
        table.setVerticalHeader(h)
        self.table = table
        width = 80
        for i in range(3):
            width += table.columnWidth(i)

        btns = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel,
                                Qt.Horizontal)
        self.edit_btn = QPushButton("Edit")
        btns.addButton(self.edit_btn, QDialogButtonBox.ActionRole)
        self.edit_btn.clicked.connect(self.edit_plugin)
        btns.accepted.connect(self.accept)
        btns.rejected.connect(self.reject)

        vbox = QVBoxLayout()
        vbox.addWidget(table)
        vbox.addWidget(btns)
        self.setLayout(vbox)
        s = self.size()
        s.setHeight(table.rowHeight(0) * 10)
        s.setWidth(width)
        self.resize(s)

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]
def _create_line_list_pane(linelist, table_model, caller):

    table_view = QTableView()

    # disabling sorting will significantly speed up the rendering,
    # in particular of large line lists. These lists are often jumbled
    # in wavelength, and consequently difficult to read and use, so
    # having a sorting option is useful indeed. It remains to be seen
    # what would be the approach users will favor. We might add a toggle
    # that users can set/reset depending on their preferences.
    table_view.setSortingEnabled(False)
    sort_proxy = SortModel(table_model.get_name())
    sort_proxy.setSourceModel(table_model)

    table_view.setModel(sort_proxy)
    table_view.setSortingEnabled(True)
    table_view.horizontalHeader().setStretchLastSection(True)

    # playing with these doesn't speed up the sorting, regardless of whatever
    # you may read on the net.
    #
    # table_view.horizontalHeader().setResizeMode(QHeaderView.Fixed)
    # table_view.verticalHeader().setResizeMode(QHeaderView.Fixed)
    # table_view.horizontalHeader().setStretchLastSection(False)
    # table_view.verticalHeader().setStretchLastSection(False)
    table_view.setSelectionMode(QAbstractItemView.ExtendedSelection)
    table_view.setSelectionBehavior(QAbstractItemView.SelectRows)
    table_view.resizeColumnsToContents()

    # this preserves the original sorting state of the list. Use zero
    # to sort by wavelength on load. Doesn't seem to affect performance
    # by much tough.
    sort_proxy.sort(-1, Qt.AscendingOrder)

    # table selections will change the total count of lines selected.
    pane = LineListPane(table_view, linelist, sort_proxy, caller)

    return pane, table_view

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]

#.........这里部分代码省略.........
            QItemDelegate.__init__(self, parent)

        def createEditor(self, parent, option, index):
            column = index.column()
            if column == 0:
                return NumericalAttributeLineEdit(SpecimenPosition.x, parent)
            elif column == 1:
                return NumericalAttributeLineEdit(SpecimenPosition.y, parent)
            elif column == 2:
                return NumericalAttributeLineEdit(SpecimenPosition.y, parent)
            elif column == 3:
                return NumericalAttributeLineEdit(SpecimenPosition.y, parent)
            elif column == 4:
                return NumericalAttributeLineEdit(SpecimenPosition.y, parent)
            else:
                return QItemDelegate.createEditor(self, parent, option, index)

        def setEditorData(self, editor, index):
            text = index.model().data(index, Qt.DisplayRole)
            column = index.column()
            if column == 0:
                editor.setText(text)
            elif column == 1:
                editor.setText(text)
            elif column == 2:
                editor.setText(text)
            elif column == 3:
                editor.setText(text)
            elif column == 4:
                editor.setText(text)
            else:
                QItemDelegate.setEditorData(self, editor, index)

        def setModelData(self, editor, model, index):
            column = index.column()
            if column == 0:
                model.setData(index, editor.text())
            elif column == 1:
                model.setData(index, editor.text())
            elif column == 2:
                model.setData(index, editor.text())
            elif column == 3:
                model.setData(index, editor.text())
            elif column == 4:
                model.setData(index, editor.text())
            else:
                return QItemDelegate.setModelData(self, editor, model, index)

    def __init__(self, parent=None):
        ParameterWidget.__init__(self, object, parent)

    def _init_ui(self):
        # Widgets
        self._table = QTableView()
        self._table.setModel(self._SpecimenPositionModel())
        self._table.setItemDelegate(self._SpecimenPositionDelegate(self))
        self._table.horizontalHeader().setStretchLastSection(True)

        self._toolbar = QToolBar()
        action_add = self._toolbar.addAction(getIcon("list-add"), "Add layer")
        action_remove = self._toolbar.addAction(getIcon("list-remove"), "Remove layer")

        # Layouts
        layout = ParameterWidget._init_ui(self)
        layout.addRow(self._table)
        layout.addRow(self._toolbar)

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]
class SampleLogsView(QSplitter):
    """Sample Logs View

    This contains a table of the logs, a plot of the currently
    selected logs, and the statistics of the selected log.
    """
    def __init__(self, presenter, parent = None, name = '', isMD=False, noExp = 0):
        super(SampleLogsView, self).__init__(parent)

        self.presenter = presenter

        self.setWindowTitle("{} sample logs".format(name))
        self.setWindowFlags(Qt.Window)

        # Create sample log table
        self.table = QTableView()
        self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.table.clicked.connect(self.presenter.clicked)
        self.table.doubleClicked.connect(self.presenter.doubleClicked)
        self.table.contextMenuEvent = self.tableMenu
        self.addWidget(self.table)

        frame_right = QFrame()
        layout_right = QVBoxLayout()

        #Add full_time and experimentinfo options
        layout_options = QHBoxLayout()

        if isMD:
            layout_options.addWidget(QLabel("Experiment Info #"))
            self.experimentInfo = QSpinBox()
            self.experimentInfo.setMaximum(noExp-1)
            self.experimentInfo.valueChanged.connect(self.presenter.changeExpInfo)
            layout_options.addWidget(self.experimentInfo)

        self.full_time = QCheckBox("Relative Time")
        self.full_time.setChecked(True)
        self.full_time.stateChanged.connect(self.presenter.plot_logs)
        layout_options.addWidget(self.full_time)
        layout_right.addLayout(layout_options)

        # Sample log plot
        self.fig = Figure()
        self.canvas = FigureCanvas(self.fig)
        self.canvas.setSizePolicy(QSizePolicy.Expanding,QSizePolicy.Expanding)
        self.canvas.mpl_connect('button_press_event', self.presenter.plot_clicked)
        self.ax = self.fig.add_subplot(111, projection='mantid')
        layout_right.addWidget(self.canvas)

        # Sample stats
        self.create_stats_widgets()
        layout_stats = QFormLayout()
        layout_stats.addRow('', QLabel("Log Statistics"))
        layout_stats.addRow('Min:', self.stats_widgets["minimum"])
        layout_stats.addRow('Max:', self.stats_widgets["maximum"])
        layout_stats.addRow('Mean:', self.stats_widgets["mean"])
        layout_stats.addRow('Median:', self.stats_widgets["median"])
        layout_stats.addRow('Std Dev:', self.stats_widgets["standard_deviation"])
        layout_stats.addRow('Time Avg:', self.stats_widgets["time_mean"])
        layout_stats.addRow('Time Std Dev:', self.stats_widgets["time_standard_deviation"])
        layout_stats.addRow('Duration:', self.stats_widgets["duration"])
        layout_right.addLayout(layout_stats)
        frame_right.setLayout(layout_right)

        self.addWidget(frame_right)
        self.setStretchFactor(0,1)

        self.resize(1200,800)
        self.show()

    def tableMenu(self, event):
        """Right click menu for table, can plot or print selected logs"""
        menu = QMenu(self)
        plotAction = menu.addAction("Plot selected")
        plotAction.triggered.connect(self.presenter.new_plot_logs)
        plotAction = menu.addAction("Print selected")
        plotAction.triggered.connect(self.presenter.print_selected_logs)
        menu.exec_(event.globalPos())

    def set_model(self, model):
        """Set the model onto the table"""
        self.model = model
        self.table.setModel(self.model)
        self.table.resizeColumnsToContents()
        self.table.horizontalHeader().setSectionResizeMode(2, QHeaderView.Stretch)

    def plot_selected_logs(self, ws, exp, rows):
        """Update the plot with the selected rows"""
        self.ax.clear()
        self.create_ax_by_rows(self.ax, ws, exp, rows)
        self.fig.canvas.draw()

    def new_plot_selected_logs(self, ws, exp, rows):
        """Create a new plot, in a separate window for selected rows"""
        fig, ax = plt.subplots(subplot_kw={'projection': 'mantid'})
        self.create_ax_by_rows(ax, ws, exp, rows)
        fig.show()

    def create_ax_by_rows(self, ax, ws, exp, rows):
        """Creates the plots for given rows onto axis ax"""
#.........这里部分代码省略.........

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]
class LayoutSettingsDialog(QDialog):
    """Layout settings dialog"""
    def __init__(self, parent, names, order, active):
        super(LayoutSettingsDialog, self).__init__(parent)

        # variables
        self._parent = parent
        self._selection_model = None
        self.names = names
        self.order = order
        self.active = active

        # widgets
        self.button_move_up = QPushButton(_('Move Up'))
        self.button_move_down = QPushButton(_('Move Down'))
        self.button_delete = QPushButton(_('Delete Layout'))
        self.button_box = QDialogButtonBox(QDialogButtonBox.Ok |
                                           QDialogButtonBox.Cancel,
                                           Qt.Horizontal, self)
        self.group_box = QGroupBox(_("Layout Display and Order"))
        self.table = QTableView(self)
        self.ok_button = self.button_box.button(QDialogButtonBox.Ok)
        self.cancel_button = self.button_box.button(QDialogButtonBox.Cancel)
        self.cancel_button.setDefault(True)
        self.cancel_button.setAutoDefault(True)

        # widget setup
        self.dialog_size = QSize(300, 200)
        self.setMinimumSize(self.dialog_size)
        self.setFixedSize(self.dialog_size)
        self.setWindowTitle('Layout Settings')

        self.table.setModel(LayoutModel(self.table, order, active))
        self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.table.setSelectionMode(QAbstractItemView.SingleSelection)
        self.table.verticalHeader().hide()
        self.table.horizontalHeader().hide()
        self.table.setAlternatingRowColors(True)
        self.table.setShowGrid(False)
        self.table.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
        self.table.horizontalHeader().setStretchLastSection(True)
        self.table.setColumnHidden(1, True)
        
        # need to keep a reference for pyside not to segfault!
        self._selection_model = self.table.selectionModel()

        # layout
        buttons_layout = QVBoxLayout()
        buttons_layout.addWidget(self.button_move_up)
        buttons_layout.addWidget(self.button_move_down)
        buttons_layout.addStretch()
        buttons_layout.addWidget(self.button_delete)

        group_layout = QHBoxLayout()
        group_layout.addWidget(self.table)
        group_layout.addLayout(buttons_layout)
        self.group_box.setLayout(group_layout)

        layout = QVBoxLayout()
        layout.addWidget(self.group_box)
        layout.addWidget(self.button_box)

        self.setLayout(layout)

        # signals and slots
        self.button_box.accepted.connect(self.accept)
        self.button_box.rejected.connect(self.close)
        self.button_delete.clicked.connect(self.delete_layout)
        self.button_move_up.clicked.connect(lambda: self.move_layout(True))
        self.button_move_down.clicked.connect(lambda: self.move_layout(False))
        self.table.model().dataChanged.connect(
           lambda: self.selection_changed(None, None))
        self._selection_model.selectionChanged.connect(
           lambda: self.selection_changed(None, None))

        # focus table
        index = self.table.model().index(0, 0)
        self.table.setCurrentIndex(index)
        self.table.setFocus()

    def delete_layout(self):
        """ """
        names, order, active = self.names, self.order, self.order
        name = from_qvariant(self.table.selectionModel().currentIndex().data(),
                             to_text_string)

        if name in names:
            index = names.index(name)
            # In case nothing has focus in the table
        if index != -1:
            order.remove(name)
            names[index] = None
            if name in active:
                active.remove(name)
            self.names, self.order, self.active = names, order, active
            self.table.model().set_data(order, active)
            index = self.table.model().index(0, 0)
            self.table.setCurrentIndex(index)
            self.table.setFocus()
            self.selection_changed(None, None)
#.........这里部分代码省略.........

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]

#.........这里部分代码省略.........
            self.endRemoveRows()
            return True

    class _CompositionDelegate(QItemDelegate):

        def __init__(self, parent=None):
            QItemDelegate.__init__(self, parent)

        def createEditor(self, parent, option, index):
            column = index.column()
            if column == 0:
                editor = PeriodicTableDialog(parent)
                editor.setMultipleSelection(False)
                editor.setRequiresSelection(True)
                return editor
            elif column == 1:
                editor = QLineEdit(parent)
                editor.setValidator(QDoubleValidator())
                return editor
            else:
                return QItemDelegate.createEditor(self, parent, option, index)

        def setEditorData(self, editor, index):
            text = index.model().data(index, Qt.DisplayRole)
            column = index.column()
            if column == 0:
                if text != 'none':
                    editor.setSelection(text)
            elif column == 1:
                editor.setText(text)
            else:
                QItemDelegate.setEditorData(self, editor, index)

        def setModelData(self, editor, model, index):
            column = index.column()
            if column == 0:
                model.setData(index, editor.selection())
            elif column == 1:
                model.setData(index, editor.text())
            else:
                return QItemDelegate.setModelData(self, editor, model, index)

    def __init__(self, parent=None):
        _CompositionWidget.__init__(self, CompositionElemental, parent)

    def _init_ui(self):
        # Widgets
        model = self._CompositionModel()

        self._table = QTableView()
        self._table.setModel(model)
        self._table.setItemDelegate(self._CompositionDelegate(self))
        self._table.horizontalHeader().setStretchLastSection(True)

        self._toolbar = QToolBar()
        action_add = self._toolbar.addAction(getIcon("list-add"), "Add layer")
        action_remove = self._toolbar.addAction(getIcon("list-remove"), "Remove layer")

        # Layouts
        layout = _CompositionWidget._init_ui(self)
        layout.addRow(self._table)
        layout.addRow(self._toolbar)

        # Signals
        action_add.triggered.connect(self._on_add)
        action_remove.triggered.connect(self._on_remove)

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import setModel [as 别名]

#.........这里部分代码省略.........
            if parent is None:
                parent = QModelIndex()
            self.beginRemoveRows(parent, row, row + count - 1)

            self.layers = self.layers[:row] + self.layers[row + count:]

            self.endRemoveRows()
            return True

    class _WindowDelegate(QItemDelegate):

        def __init__(self, parent=None):
            QItemDelegate.__init__(self, parent)

        def createEditor(self, parent, option, index):
            column = index.column()
            if column == 0:
                return TextAttributeLineEdit(WindowLayer.material, parent)
            elif column == 1:
                return NumericalAttributeLineEdit(WindowLayer.thickness, parent)
            else:
                return QItemDelegate.createEditor(self, parent, option, index)

        def setEditorData(self, editor, index):
            text = index.model().data(index, Qt.DisplayRole)
            column = index.column()
            if column == 0:
                editor.setText(text)
            elif column == 1:
                editor.setText(text)
            else:
                QItemDelegate.setEditorData(self, editor, index)

        def setModelData(self, editor, model, index):
            column = index.column()
            if column == 0:
                model.setData(index, editor.text())
            elif column == 1:
                model.setData(index, editor.text())
            else:
                return QItemDelegate.setModelData(self, editor, model, index)

    def __init__(self, parent=None):
        ParameterWidget.__init__(self, Window, parent)

    def _init_ui(self):
        # Widgets
        model = self._WindowModel()

        self._table = QTableView()
        self._table.setModel(model)
        self._table.setItemDelegate(self._WindowDelegate(self))
        self._table.horizontalHeader().setStretchLastSection(True)

        self._toolbar = QToolBar()
        action_add = self._toolbar.addAction(getIcon("list-add"), "Add layer")
        action_remove = self._toolbar.addAction(getIcon("list-remove"), "Remove layer")

        # Layouts
        layout = ParameterWidget._init_ui(self)
        layout.addRow(self._table)
        layout.addRow(self._toolbar)

        # Signals
        action_add.triggered.connect(self._on_add)
        action_remove.triggered.connect(self._on_remove)