Python QTableView.horizontalHeader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 horizontalHeader [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 horizontalHeader [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 horizontalHeader [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 horizontalHeader [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 horizontalHeader [as 别名]

#.........这里部分代码省略.........
            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)

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

        return layout

    def _on_add(self):
        index = self._table.selectionModel().currentIndex()
        model = self._table.model()
        model.insertRows(index.row() + 1)

    def _on_remove(self):
        selection = self._table.selectionModel().selection().indexes()
        if len(selection) == 0:
            QMessageBox.warning(self, "Specimen position", "Select a position")
            return

        model = self._table.model()
        for row in sorted(map(methodcaller('row'), selection), reverse=True):
            model.removeRow(row)

    def parameter(self):
        positions = []
        for position in self._table.model().positions:
            positions.append(SpecimenPosition(position.x, position.y, position.z,
                                              position.r, position.t))
        return positions

    def setParameter(self, positions):
        model = self._table.model()
        model.positions = positions
        model.reset()

    def positions(self):
        return self.parameter()

    def setPositions(self, positions):
        self.setParameter(positions)

    def setReadOnly(self, state):
        ParameterWidget.setReadOnly(self, state)
        if state:
            trigger = QTableView.EditTrigger.NoEditTriggers
        else:
            trigger = QTableView.EditTrigger.AllEditTriggers
        self._table.setEditTriggers(trigger)
        self._toolbar.setEnabled(not state)

    def isReadOnly(self):
        return ParameterWidget.isReadOnly(self) and \
            self._table.editTriggers() == QTableView.EditTrigger.NoEditTriggers and \
            not self._toolbar.isEnabled()

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import horizontalHeader [as 别名]
class BasePlotCurveEditorDialog(QDialog):
    """QDialog that is used in Qt Designer to edit the properties of the
    curves in a waveform plot.  This dialog is shown when you double-click
    the plot, or when you right click it and choose 'edit curves'.

    This thing is mostly just a wrapper for a table view, with a couple
    buttons to add and remove curves, and a button to save the changes."""
    TABLE_MODEL_CLASS = BasePlotCurvesModel

    def __init__(self, plot, parent=None):
        super(BasePlotCurveEditorDialog, self).__init__(parent)
        self.plot = plot
        self.setup_ui()
        self.table_model = self.TABLE_MODEL_CLASS(self.plot)
        self.table_view.setModel(self.table_model)
        self.table_model.plot = plot
        # self.table_view.resizeColumnsToContents()
        self.add_button.clicked.connect(self.addCurve)
        self.remove_button.clicked.connect(self.removeSelectedCurve)
        self.remove_button.setEnabled(False)
        self.table_view.selectionModel().selectionChanged.connect(
            self.handleSelectionChange)
        self.table_view.doubleClicked.connect(self.handleDoubleClick)
        self.resize(800, 300)

    def setup_ui(self):
        self.vertical_layout = QVBoxLayout(self)
        self.table_view = QTableView(self)
        self.table_view.setEditTriggers(QAbstractItemView.DoubleClicked)
        self.table_view.setProperty("showDropIndicator", False)
        self.table_view.setDragDropOverwriteMode(False)
        self.table_view.setSelectionMode(QAbstractItemView.SingleSelection)
        self.table_view.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.table_view.setSortingEnabled(False)
        self.table_view.horizontalHeader().setStretchLastSection(True)
        self.table_view.verticalHeader().setVisible(False)
        self.table_view.setColumnWidth(0, 160)
        self.table_view.setColumnWidth(1, 160)
        self.table_view.setColumnWidth(2, 160)
        self.vertical_layout.addWidget(self.table_view)
        self.add_remove_layout = QHBoxLayout()
        spacer = QSpacerItem(40, 20, QSizePolicy.Expanding,
                             QSizePolicy.Minimum)
        self.add_remove_layout.addItem(spacer)
        self.add_button = QPushButton("Add Curve", self)
        self.add_remove_layout.addWidget(self.add_button)
        self.remove_button = QPushButton("Remove Curve", self)
        self.add_remove_layout.addWidget(self.remove_button)
        self.vertical_layout.addLayout(self.add_remove_layout)
        self.button_box = QDialogButtonBox(self)
        self.button_box.setOrientation(Qt.Horizontal)
        self.button_box.addButton("Done", QDialogButtonBox.AcceptRole)
        self.vertical_layout.addWidget(self.button_box)
        self.button_box.accepted.connect(self.saveChanges)
        self.button_box.rejected.connect(self.reject)
        self.setWindowTitle("Waveform Curve Editor")

    def setup_delegate_columns(self, index=2):
        symbol_delegate = SymbolColumnDelegate(self)
        self.table_view.setItemDelegateForColumn(index+3, symbol_delegate)
        line_delegate = LineColumnDelegate(self)
        self.table_view.setItemDelegateForColumn(index+1, line_delegate)
        color_delegate = ColorColumnDelegate(self)
        self.table_view.setItemDelegateForColumn(index, color_delegate)

    @Slot()
    def addCurve(self):
        self.table_model.append()

    @Slot()
    def removeSelectedCurve(self):
        self.table_model.removeAtIndex(self.table_view.currentIndex())

    @Slot(QItemSelection, QItemSelection)
    def handleSelectionChange(self, selected, deselected):
        self.remove_button.setEnabled(
            self.table_view.selectionModel().hasSelection())

    @Slot(QModelIndex)
    def handleDoubleClick(self, index):
        if self.table_model.needsColorDialog(index):
            # The table model returns a QBrush for BackgroundRole, not a QColor
            init_color = self.table_model.data(index,
                                               Qt.BackgroundRole).color()
            color = QColorDialog.getColor(init_color, self)
            if color.isValid():
                self.table_model.setData(index, color, role=Qt.EditRole)

    @Slot()
    def saveChanges(self):
        formWindow = QDesignerFormWindowInterface.findFormWindow(self.plot)
        if formWindow:
            formWindow.cursor().setProperty("curves", self.plot.curves)
        self.accept()

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import horizontalHeader [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 horizontalHeader [as 别名]
    def __init__(self, parent, env, name, action, version, versions):
        super(CondaPackageActionDialog, self).__init__(parent)
        self._parent = parent
        self._env = env
        self._version_text = None
        self._name = name
        self._dependencies_dic = {}
        self._conda_process = \
            conda_api_q.CondaProcess(self, self._on_process_finished)

        # widgets
        self.label = QLabel(self)
        self.combobox_version = QComboBox()
        self.label_version = QLabel(self)
        self.widget_version = None
        self.table_dependencies = None

        self.checkbox = QCheckBox(_('Install dependencies (recommended)'))
        self.bbox = QDialogButtonBox(QDialogButtonBox.Ok |
                                     QDialogButtonBox.Cancel, Qt.Horizontal,
                                     self)

        self.button_ok = self.bbox.button(QDialogButtonBox.Ok)
        self.button_cancel = self.bbox.button(QDialogButtonBox.Cancel)

        self.button_cancel.setDefault(True)
        self.button_cancel.setAutoDefault(True)

        dialog_size = QSize(300, 90)

        # helper variable values
        action_title = {const.UPGRADE: _("Upgrade package"),
                        const.DOWNGRADE: _("Downgrade package"),
                        const.REMOVE: _("Remove package"),
                        const.INSTALL: _("Install package")}

        # Versions might have duplicates from different builds
        versions = sort_versions(list(set(versions)), reverse=True)

        # FIXME: There is a bug, a package installed by anaconda has version
        # astropy 0.4 and the linked list 0.4 but the available versions
        # in the json file do not include 0.4 but 0.4rc1... so...
        # temporal fix is to check if inside list otherwise show full list
        if action == const.UPGRADE:
            if version in versions:
                index = versions.index(version)
                versions = versions[:index]
            else:
                versions = versions
        elif action == const.DOWNGRADE:
            if version in versions:
                index = versions.index(version)
                versions = versions[index+1:]
            else:
                versions = versions
        elif action == const.REMOVE:
            versions = [version]
            self.combobox_version.setEnabled(False)

        if len(versions) == 1:
            if action == const.REMOVE:
                labeltext = _('Package version to remove:')
            else:
                labeltext = _('Package version available:')
            self.label_version.setText(versions[0])
            self.widget_version = self.label_version
        else:
            labeltext = _("Select package version:")
            self.combobox_version.addItems(versions)
            self.widget_version = self.combobox_version

        self.label.setText(labeltext)
        self.label_version.setAlignment(Qt.AlignLeft)
        self.table_dependencies = QWidget(self)

        self._layout = QGridLayout()
        self._layout.addWidget(self.label, 0, 0, Qt.AlignVCenter |
                               Qt.AlignLeft)
        self._layout.addWidget(self.widget_version, 0, 1, Qt.AlignVCenter |
                               Qt.AlignRight)

        self.widgets = [self.checkbox, self.button_ok, self.widget_version,
                        self.table_dependencies]
        row_index = 1

        # Create a Table
        if action in [const.INSTALL, const.UPGRADE, const.DOWNGRADE]:
            table = QTableView(self)
            dialog_size = QSize(dialog_size.width() + 40, 300)
            self.table_dependencies = table
            row_index = 1
            self._layout.addItem(QSpacerItem(10, 5), row_index, 0)
            self._layout.addWidget(self.checkbox, row_index + 1, 0, 1, 2)
            self.checkbox.setChecked(True)
            self._changed_version(versions[0])

            table.setSelectionBehavior(QAbstractItemView.SelectRows)
            table.verticalHeader().hide()
            table.horizontalHeader().hide()
            table.setAlternatingRowColors(True)
#.........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 horizontalHeader [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 horizontalHeader [as 别名]

#.........这里部分代码省略.........
                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)

        model.dataChanged.connect(self.edited)
        model.rowsInserted.connect(self.edited)
        model.rowsRemoved.connect(self.edited)

        return layout

    def _on_add(self):
        index = self._table.selectionModel().currentIndex()
        model = self._table.model()
        model.insertRows(index.row() + 1)

    def _on_remove(self):
        selection = self._table.selectionModel().selection().indexes()
        if len(selection) == 0:
            QMessageBox.warning(self, "Window layer", "Select a layer")
            return

        model = self._table.model()
        for row in sorted(map(methodcaller('row'), selection), reverse=True):
            model.removeRow(row)

    def _create_parameter(self):
        return self.CLASS('wt%')

    def parameter(self, parameter=None):
        parameter = _CompositionWidget.parameter(self, parameter)
        parameter.update(self._table.model().composition)
        return parameter

    def setParameter(self, condition):
        _CompositionWidget.setParameter(self, condition)
        self._table.model().composition.update(condition)
        self._table.model().reset()

    def setReadOnly(self, state):
        _CompositionWidget.setReadOnly(self, state)
        if state:
            trigger = QTableView.EditTrigger.NoEditTriggers
        else:
            trigger = QTableView.EditTrigger.AllEditTriggers
        self._table.setEditTriggers(trigger)
        self._toolbar.setEnabled(not state)

    def isReadOnly(self):
        return _CompositionWidget.isReadOnly(self) and \
            self._table.editTriggers() == QTableView.EditTrigger.NoEditTriggers and \
            not self._toolbar.isEnabled()

# 需要导入模块: from qtpy.QtWidgets import QTableView [as 别名]
# 或者: from qtpy.QtWidgets.QTableView import horizontalHeader [as 别名]
    def __init__(self, parent, prefix, name, action, version, versions, packages_sizes, active_channels):
        super(CondaPackageActionDialog, self).__init__(parent)
        self._parent = parent
        self._prefix = prefix
        self._version_text = None
        self._name = name
        self._dependencies_dic = {}
        self._active_channels = active_channels
        self._packages_sizes = packages_sizes
        self.api = ManagerAPI()

        # Widgets
        self.label = QLabel(self)
        self.combobox_version = QComboBox()
        self.label_version = QLabel(self)
        self.widget_version = None
        self.table_dependencies = None

        self.checkbox = QCheckBox(_("Install dependencies (recommended)"))
        self.bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel, Qt.Horizontal, self)

        self.button_ok = self.bbox.button(QDialogButtonBox.Ok)
        self.button_cancel = self.bbox.button(QDialogButtonBox.Cancel)

        self.button_cancel.setDefault(True)
        self.button_cancel.setAutoDefault(True)

        dialog_size = QSize(300, 90)

        # Helper variable values
        action_title = {
            C.ACTION_UPGRADE: _("Upgrade package"),
            C.ACTION_DOWNGRADE: _("Downgrade package"),
            C.ACTION_REMOVE: _("Remove package"),
            C.ACTION_INSTALL: _("Install package"),
        }

        # FIXME: There is a bug, a package installed by anaconda has version
        # astropy 0.4 and the linked list 0.4 but the available versions
        # in the json file do not include 0.4 but 0.4rc1... so...
        # temporal fix is to check if inside list otherwise show full list
        if action == C.ACTION_UPGRADE:
            if version in versions:
                index = versions.index(version)
                combo_versions = versions[index + 1 :]
            else:
                versions = versions
        elif action == C.ACTION_DOWNGRADE:
            if version in versions:
                index = versions.index(version)
                combo_versions = versions[:index]
            else:
                versions = versions
        elif action == C.ACTION_REMOVE:
            combo_versions = [version]
            self.combobox_version.setEnabled(False)
        elif action == C.ACTION_INSTALL:
            combo_versions = versions

        # Reverse order for combobox
        combo_versions = list(reversed(combo_versions))

        if len(versions) == 1:
            if action == C.ACTION_REMOVE:
                labeltext = _("Package version to remove:")
            else:
                labeltext = _("Package version available:")
            self.label_version.setText(combo_versions[0])
            self.widget_version = self.label_version
        else:
            labeltext = _("Select package version:")
            self.combobox_version.addItems(combo_versions)
            self.widget_version = self.combobox_version

        self.label.setText(labeltext)
        self.label_version.setAlignment(Qt.AlignLeft)
        self.table_dependencies = QWidget(self)

        layout = QVBoxLayout()
        version_layout = QHBoxLayout()
        version_layout.addWidget(self.label)
        version_layout.addStretch()
        version_layout.addWidget(self.widget_version)
        layout.addLayout(version_layout)

        self.widgets = [self.checkbox, self.button_ok, self.widget_version, self.table_dependencies]

        # Create a Table
        if action in [C.ACTION_INSTALL, C.ACTION_UPGRADE, C.ACTION_DOWNGRADE]:
            table = QTableView(self)
            dialog_size = QSize(dialog_size.width() + 40, 300)
            self.table_dependencies = table
            layout.addWidget(self.checkbox)
            self.checkbox.setChecked(True)
            self._changed_version(versions[0])

            table.setSelectionBehavior(QAbstractItemView.SelectRows)
            table.verticalHeader().hide()
            table.horizontalHeader().hide()
            table.setAlternatingRowColors(True)
#.........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 horizontalHeader [as 别名]

#.........这里部分代码省略.........
                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)

        model.dataChanged.connect(self.edited)
        model.rowsInserted.connect(self.edited)
        model.rowsRemoved.connect(self.edited)

        return layout

    def _on_add(self):
        index = self._table.selectionModel().currentIndex()
        model = self._table.model()
        model.insertRows(index.row() + 1)

    def _on_remove(self):
        selection = self._table.selectionModel().selection().indexes()
        if len(selection) == 0:
            QMessageBox.warning(self, "Window layer", "Select a layer")
            return

        model = self._table.model()