Python QGridLayout.addItem方法代码示例

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

#.........这里部分代码省略.........
            self.scale_indicator.set_lower_limit(new_limit)
            self.update_labels()

    def setup_widgets_for_orientation(self, new_orientation, flipped, inverted,
                                      value_position):
        """
        Reconstruct the widget given the orientation.

        Parameters
        ----------
        new_orientation : int
            Qt.Horizontal or Qt.Vertical
        flipped : bool
            Indicates if scale tick marks are flipped to the other side
        inverted : bool
            Indicates if scale appearance is inverted
        """
        self.limits_layout = None
        self.widget_layout = None
        if new_orientation == Qt.Horizontal:
            self.limits_layout = QHBoxLayout()
            if not inverted:
                self.limits_layout.addWidget(self.lower_label)
                self.limits_layout.addWidget(self.upper_label)
            else:
                self.limits_layout.addWidget(self.upper_label)
                self.limits_layout.addWidget(self.lower_label)

            self.widget_layout = QGridLayout()
            if not flipped:
                if value_position == Qt.LeftEdge:
                    self.widget_layout.addWidget(self.value_label, 0, 0)
                    self.widget_layout.addWidget(self.scale_indicator, 0, 1)
                    self.widget_layout.addItem(self.limits_layout, 1, 1)
                elif value_position == Qt.RightEdge:
                    self.widget_layout.addWidget(self.value_label, 0, 1)
                    self.widget_layout.addWidget(self.scale_indicator, 0, 0)
                    self.widget_layout.addItem(self.limits_layout, 1, 0)
                elif value_position == Qt.TopEdge:
                    self.widget_layout.addWidget(self.value_label, 0, 0)
                    self.widget_layout.addWidget(self.scale_indicator, 1, 0)
                    self.widget_layout.addItem(self.limits_layout, 2, 0)
                elif value_position == Qt.BottomEdge:
                    self.widget_layout.addWidget(self.scale_indicator, 0, 0)
                    self.widget_layout.addItem(self.limits_layout, 1, 0)
                    self.widget_layout.addWidget(self.value_label, 2, 0)

                if not inverted:
                    self.lower_label.setAlignment(Qt.AlignTop | Qt.AlignLeft)
                    self.upper_label.setAlignment(Qt.AlignTop | Qt.AlignRight)
                elif inverted:
                    self.lower_label.setAlignment(Qt.AlignTop | Qt.AlignRight)
                    self.upper_label.setAlignment(Qt.AlignTop | Qt.AlignLeft)
            else:
                if value_position == Qt.LeftEdge:
                    self.widget_layout.addItem(self.limits_layout, 0, 1)
                    self.widget_layout.addWidget(self.scale_indicator, 1, 1)
                    self.widget_layout.addWidget(self.value_label, 1, 0)
                elif value_position == Qt.RightEdge:
                    self.widget_layout.addItem(self.limits_layout, 0, 0)
                    self.widget_layout.addWidget(self.scale_indicator, 1, 0)
                    self.widget_layout.addWidget(self.value_label, 1, 1)
                elif value_position == Qt.TopEdge:
                    self.widget_layout.addWidget(self.value_label, 0, 0)
                    self.widget_layout.addItem(self.limits_layout, 1, 0)
                    self.widget_layout.addWidget(self.scale_indicator, 2, 0)

# 需要导入模块: from qtpy.QtWidgets import QGridLayout [as 别名]
# 或者: from qtpy.QtWidgets.QGridLayout import addItem [as 别名]
    def __init__(self, parent, context, name, sequence, shortcuts):
        super(ShortcutEditor, self).__init__(parent)
        self._parent = parent

        self.context = context
        self.npressed = 0
        self.keys = set()
        self.key_modifiers = set()
        self.key_non_modifiers = list()
        self.key_text = list()
        self.sequence = sequence
        self.new_sequence = None
        self.edit_state = True
        self.shortcuts = shortcuts

        # Widgets
        self.label_info = QLabel()
        self.label_info.setText(_("Press the new shortcut and select 'Ok': \n"
             "(Press 'Tab' once to switch focus between the shortcut entry \n"
             "and the buttons below it)"))
        self.label_current_sequence = QLabel(_("Current shortcut:"))
        self.text_current_sequence = QLabel(sequence)
        self.label_new_sequence = QLabel(_("New shortcut:"))
        self.text_new_sequence = CustomLineEdit(self)
        self.text_new_sequence.setPlaceholderText(sequence)
        self.helper_button = HelperToolButton()
        self.helper_button.hide()
        self.label_warning = QLabel()
        self.label_warning.hide()

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

        # Setup widgets
        self.setWindowTitle(_('Shortcut: {0}').format(name))
        self.button_ok.setFocusPolicy(Qt.NoFocus)
        self.button_ok.setEnabled(False)
        self.button_cancel.setFocusPolicy(Qt.NoFocus)
        self.helper_button.setToolTip('')
        self.helper_button.setFocusPolicy(Qt.NoFocus)
        style = """
            QToolButton {
              margin:1px;
              border: 0px solid grey;
              padding:0px;
              border-radius: 0px;
            }"""
        self.helper_button.setStyleSheet(style)
        self.text_new_sequence.setFocusPolicy(Qt.NoFocus)
        self.label_warning.setFocusPolicy(Qt.NoFocus)

        # Layout
        spacing = 5
        layout_sequence = QGridLayout()
        layout_sequence.addWidget(self.label_info, 0, 0, 1, 3)
        layout_sequence.addItem(QSpacerItem(spacing, spacing), 1, 0, 1, 2)
        layout_sequence.addWidget(self.label_current_sequence, 2, 0)
        layout_sequence.addWidget(self.text_current_sequence, 2, 2)
        layout_sequence.addWidget(self.label_new_sequence, 3, 0)
        layout_sequence.addWidget(self.helper_button, 3, 1)
        layout_sequence.addWidget(self.text_new_sequence, 3, 2)
        layout_sequence.addWidget(self.label_warning, 4, 2, 1, 2)

        layout = QVBoxLayout()
        layout.addLayout(layout_sequence)
        layout.addSpacing(spacing)
        layout.addWidget(bbox)
        self.setLayout(layout)

        # Signals
        bbox.accepted.connect(self.accept)
        bbox.rejected.connect(self.reject)

# 需要导入模块: from qtpy.QtWidgets import QGridLayout [as 别名]
# 或者: from qtpy.QtWidgets.QGridLayout import addItem [as 别名]
class CondaPackageActionDialog(QDialog):
    """ """
    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()
#.........这里部分代码省略.........

# 需要导入模块: from qtpy.QtWidgets import QGridLayout [as 别名]
# 或者: from qtpy.QtWidgets.QGridLayout import addItem [as 别名]
    def setup(self):
        """Setup the ShortcutEditor with the provided arguments."""
        # Widgets
        icon_info = HelperToolButton()
        icon_info.setIcon(get_std_icon('MessageBoxInformation'))
        layout_icon_info = QVBoxLayout()
        layout_icon_info.setContentsMargins(0, 0, 0, 0)
        layout_icon_info.setSpacing(0)
        layout_icon_info.addWidget(icon_info)
        layout_icon_info.addStretch(100)

        self.label_info = QLabel()
        self.label_info.setText(
            _("Press the new shortcut and select 'Ok' to confirm, "
              "click 'Cancel' to revert to the previous state, "
              "or use 'Clear' to unbind the command from a shortcut."))
        self.label_info.setAlignment(Qt.AlignTop | Qt.AlignLeft)
        self.label_info.setWordWrap(True)
        layout_info = QHBoxLayout()
        layout_info.setContentsMargins(0, 0, 0, 0)
        layout_info.addLayout(layout_icon_info)
        layout_info.addWidget(self.label_info)
        layout_info.setStretch(1, 100)

        self.label_current_sequence = QLabel(_("Current shortcut:"))
        self.text_current_sequence = QLabel(self.current_sequence)

        self.label_new_sequence = QLabel(_("New shortcut:"))
        self.text_new_sequence = ShortcutLineEdit(self)
        self.text_new_sequence.setPlaceholderText(_("Press shortcut."))

        self.helper_button = HelperToolButton()
        self.helper_button.setIcon(QIcon())
        self.label_warning = QLabel()
        self.label_warning.setWordWrap(True)
        self.label_warning.setAlignment(Qt.AlignTop | Qt.AlignLeft)

        self.button_default = QPushButton(_('Default'))
        self.button_ok = QPushButton(_('Ok'))
        self.button_ok.setEnabled(False)
        self.button_clear = QPushButton(_('Clear'))
        self.button_cancel = QPushButton(_('Cancel'))
        button_box = QHBoxLayout()
        button_box.addWidget(self.button_default)
        button_box.addStretch(100)
        button_box.addWidget(self.button_ok)
        button_box.addWidget(self.button_clear)
        button_box.addWidget(self.button_cancel)

        # New Sequence button box
        self.btn_clear_sequence = create_toolbutton(
            self, icon=ima.icon('editclear'),
            tip=_("Clear all entered key sequences"),
            triggered=self.clear_new_sequence)
        self.button_back_sequence = create_toolbutton(
            self, icon=ima.icon('ArrowBack'),
            tip=_("Remove last key sequence entered"),
            triggered=self.back_new_sequence)

        newseq_btnbar = QHBoxLayout()
        newseq_btnbar.setSpacing(0)
        newseq_btnbar.setContentsMargins(0, 0, 0, 0)
        newseq_btnbar.addWidget(self.button_back_sequence)
        newseq_btnbar.addWidget(self.btn_clear_sequence)

        # Setup widgets
        self.setWindowTitle(_('Shortcut: {0}').format(self.name))
        self.helper_button.setToolTip('')
        style = """
            QToolButton {
              margin:1px;
              border: 0px solid grey;
              padding:0px;
              border-radius: 0px;
            }"""
        self.helper_button.setStyleSheet(style)
        icon_info.setToolTip('')
        icon_info.setStyleSheet(style)

        # Layout
        layout_sequence = QGridLayout()
        layout_sequence.setContentsMargins(0, 0, 0, 0)
        layout_sequence.addLayout(layout_info, 0, 0, 1, 4)
        layout_sequence.addItem(QSpacerItem(15, 15), 1, 0, 1, 4)
        layout_sequence.addWidget(self.label_current_sequence, 2, 0)
        layout_sequence.addWidget(self.text_current_sequence, 2, 2)
        layout_sequence.addWidget(self.label_new_sequence, 3, 0)
        layout_sequence.addWidget(self.helper_button, 3, 1)
        layout_sequence.addWidget(self.text_new_sequence, 3, 2)
        layout_sequence.addLayout(newseq_btnbar, 3, 3)
        layout_sequence.addWidget(self.label_warning, 4, 2, 1, 2)
        layout_sequence.setColumnStretch(2, 100)
        layout_sequence.setRowStretch(4, 100)

        layout = QVBoxLayout()
        layout.addLayout(layout_sequence)
        layout.addSpacing(5)
        layout.addLayout(button_box)
        self.setLayout(layout)

#.........这里部分代码省略.........