Python QPushButton.setAutoDefault方法代码示例

# 需要导入模块: from qtpy.QtWidgets import QPushButton [as 别名]
# 或者: from qtpy.QtWidgets.QPushButton import setAutoDefault [as 别名]
class TextEditor(QDialog):
    """Array Editor Dialog"""
    def __init__(self, text, title='', font=None, parent=None,
                 readonly=False, size=(400, 300)):
        QDialog.__init__(self, parent)
        
        # Destroying the C++ object right after closing the dialog box,
        # otherwise it may be garbage-collected in another QThread
        # (e.g. the editor's analysis thread in Spyder), thus leading to
        # a segmentation fault on UNIX or an application crash on Windows
        self.setAttribute(Qt.WA_DeleteOnClose)
        
        self.text = None
        self.btn_save_and_close = None
        
        # Display text as unicode if it comes as bytes, so users see 
        # its right representation
        if is_binary_string(text):
            self.is_binary = True
            text = to_text_string(text, 'utf8')
        else:
            self.is_binary = False
        
        self.layout = QVBoxLayout()
        self.setLayout(self.layout)

        # Text edit
        self.edit = QTextEdit(parent)
        self.edit.setReadOnly(readonly)
        self.edit.textChanged.connect(self.text_changed)
        self.edit.setPlainText(text)
        if font is None:
            font = get_font()
        self.edit.setFont(font)
        self.layout.addWidget(self.edit)

        # Buttons configuration
        btn_layout = QHBoxLayout()
        btn_layout.addStretch()
        if not readonly:
            self.btn_save_and_close = QPushButton(_('Save and Close'))
            self.btn_save_and_close.setDisabled(True)
            self.btn_save_and_close.clicked.connect(self.accept)
            btn_layout.addWidget(self.btn_save_and_close)

        self.btn_close = QPushButton(_('Close'))
        self.btn_close.setAutoDefault(True)
        self.btn_close.setDefault(True)
        self.btn_close.clicked.connect(self.reject)
        btn_layout.addWidget(self.btn_close)

        self.layout.addLayout(btn_layout)

        # Make the dialog act as a window
        self.setWindowFlags(Qt.Window)
        
        self.setWindowIcon(ima.icon('edit'))
        self.setWindowTitle(_("Text editor") + \
                            "%s" % (" - "+str(title) if str(title) else ""))
        self.resize(size[0], size[1])

    @Slot()
    def text_changed(self):
        """Text has changed"""
        # Save text as bytes, if it was initially bytes
        if self.is_binary:
            self.text = to_binary_string(self.edit.toPlainText(), 'utf8')
        else:
            self.text = to_text_string(self.edit.toPlainText())
        if self.btn_save_and_close:
            self.btn_save_and_close.setEnabled(True)
            self.btn_save_and_close.setAutoDefault(True)
            self.btn_save_and_close.setDefault(True)

    def get_value(self):
        """Return modified text"""
        # It is import to avoid accessing Qt C++ object as it has probably
        # already been destroyed, due to the Qt.WA_DeleteOnClose attribute
        return self.text

    def setup_and_check(self, value):
        """Verify if TextEditor is able to display strings passed to it."""
        try:
            to_text_string(value, 'utf8')
            return True
        except:
            return False

# 需要导入模块: from qtpy.QtWidgets import QPushButton [as 别名]
# 或者: from qtpy.QtWidgets.QPushButton import setAutoDefault [as 别名]
class ProjectDialog(QDialog):
    """Project creation dialog."""

    # path, type, packages
    sig_project_creation_requested = Signal(object, object, object)

    def __init__(self, parent):
        """Project creation dialog."""
        super(ProjectDialog, self).__init__(parent=parent)

        # Variables
        current_python_version = '.'.join([to_text_string(sys.version_info[0]),
                                           to_text_string(sys.version_info[1])])
        python_versions = ['2.7', '3.4', '3.5']
        if current_python_version not in python_versions:
            python_versions.append(current_python_version)
            python_versions = sorted(python_versions)

        self.project_name = None
        self.location = get_home_dir()

        # Widgets
        self.groupbox = QGroupBox()
        self.radio_new_dir = QRadioButton(_("New directory"))
        self.radio_from_dir = QRadioButton(_("Existing directory"))

        self.label_project_name = QLabel(_('Project name'))
        self.label_location = QLabel(_('Location'))
        self.label_project_type = QLabel(_('Project type'))
        self.label_python_version = QLabel(_('Python version'))

        self.text_project_name = QLineEdit()
        self.text_location = QLineEdit(get_home_dir())
        self.combo_project_type = QComboBox()
        self.combo_python_version = QComboBox()

        self.button_select_location = QToolButton()
        self.button_cancel = QPushButton(_('Cancel'))
        self.button_create = QPushButton(_('Create'))

        self.bbox = QDialogButtonBox(Qt.Horizontal)
        self.bbox.addButton(self.button_cancel, QDialogButtonBox.ActionRole)
        self.bbox.addButton(self.button_create, QDialogButtonBox.ActionRole)

        # Widget setup
        self.combo_python_version.addItems(python_versions)
        self.radio_new_dir.setChecked(True)
        self.text_location.setEnabled(True)
        self.text_location.setReadOnly(True)
        self.button_select_location.setIcon(get_std_icon('DirOpenIcon'))
        self.button_cancel.setDefault(True)
        self.button_cancel.setAutoDefault(True)
        self.button_create.setEnabled(False)
        self.combo_project_type.addItems(self._get_project_types())
        self.combo_python_version.setCurrentIndex(
            python_versions.index(current_python_version))
        self.setWindowTitle(_('Create new project'))
        self.setFixedWidth(500)
        self.label_python_version.setVisible(False)
        self.combo_python_version.setVisible(False)

        # Layouts        
        layout_top = QHBoxLayout()
        layout_top.addWidget(self.radio_new_dir)
        layout_top.addWidget(self.radio_from_dir)
        layout_top.addStretch(1)
        self.groupbox.setLayout(layout_top)

        layout_grid = QGridLayout()
        layout_grid.addWidget(self.label_project_name, 0, 0)
        layout_grid.addWidget(self.text_project_name, 0, 1, 1, 2)
        layout_grid.addWidget(self.label_location, 1, 0)
        layout_grid.addWidget(self.text_location, 1, 1)
        layout_grid.addWidget(self.button_select_location, 1, 2)
        layout_grid.addWidget(self.label_project_type, 2, 0)
        layout_grid.addWidget(self.combo_project_type, 2, 1, 1, 2)
        layout_grid.addWidget(self.label_python_version, 3, 0)
        layout_grid.addWidget(self.combo_python_version, 3, 1, 1, 2)

        layout = QVBoxLayout()
        layout.addWidget(self.groupbox)
        layout.addSpacing(10)
        layout.addLayout(layout_grid)
        layout.addStretch()
        layout.addSpacing(20)
        layout.addWidget(self.bbox)

        self.setLayout(layout)

        # Signals and slots
        self.button_select_location.clicked.connect(self.select_location)
        self.button_create.clicked.connect(self.create_project)
        self.button_cancel.clicked.connect(self.close)
        self.radio_from_dir.clicked.connect(self.update_location)
        self.radio_new_dir.clicked.connect(self.update_location)
        self.text_project_name.textChanged.connect(self.update_location)

    def _get_project_types(self):
        """Get all available project types."""
        project_types = get_available_project_types()
#.........这里部分代码省略.........

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

#.........这里部分代码省略.........
                label = QLabel(_("Axis:"))
                btn_layout.addWidget(label)
                btn_layout.addWidget(ra_combo)
                self.shape_label = QLabel()
                btn_layout.addWidget(self.shape_label)
                label = QLabel(_("Index:"))
                btn_layout.addWidget(label)
                btn_layout.addWidget(self.index_spin)
                self.slicing_label = QLabel()
                btn_layout.addWidget(self.slicing_label)
                # set the widget to display when launched
                self.current_dim_changed(self.last_dim)
            else:
                ra_combo = QComboBox(self)
                ra_combo.currentIndexChanged.connect(self.stack.setCurrentIndex)
                ra_combo.addItems(names)
                btn_layout.addWidget(ra_combo)
            if is_masked_array:
                label = QLabel(_("<u>Warning</u>: changes are applied separately"))
                label.setToolTip(_("For performance reasons, changes applied "\
                                   "to masked array won't be reflected in "\
                                   "array's data (and vice-versa)."))
                btn_layout.addWidget(label)

        btn_layout.addStretch()

        if not readonly:
            self.btn_save_and_close = QPushButton(_('Save and Close'))
            self.btn_save_and_close.setDisabled(True)
            self.btn_save_and_close.clicked.connect(self.accept)
            btn_layout.addWidget(self.btn_save_and_close)

        self.btn_close = QPushButton(_('Close'))
        self.btn_close.setAutoDefault(True)
        self.btn_close.setDefault(True)
        self.btn_close.clicked.connect(self.reject)
        btn_layout.addWidget(self.btn_close)
        self.layout.addLayout(btn_layout, 2, 0)

        self.setMinimumSize(400, 300)
        
        # Make the dialog act as a window
        self.setWindowFlags(Qt.Window)
        
        return True

    @Slot(QModelIndex, QModelIndex)
    def save_and_close_enable(self, left_top, bottom_right):
        """Handle the data change event to enable the save and close button."""
        if self.btn_save_and_close:
            self.btn_save_and_close.setEnabled(True)
            self.btn_save_and_close.setAutoDefault(True)
            self.btn_save_and_close.setDefault(True)

    def current_widget_changed(self, index):
        self.arraywidget = self.stack.widget(index)
        self.arraywidget.model.dataChanged.connect(self.save_and_close_enable)
            
    def change_active_widget(self, index):
        """
        This is implemented for handling negative values in index for
        3d arrays, to give the same behavior as slicing
        """
        string_index = [':']*3
        string_index[self.last_dim] = '<font color=red>%i</font>'
        self.slicing_label.setText((r"Slicing: [" + ", ".join(string_index) +

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

#.........这里部分代码省略.........
        self.bbox = QDialogButtonBox(Qt.Horizontal)
        self.button_cancel = QPushButton('Cancel')
        self.button_channels = QPushButton(_('Channels'))
        self.button_ok = QPushButton(_('Ok'))
        self.button_update = QPushButton(_('Update index...'))
        self.button_apply = QPushButton(_('Apply'))
        self.button_clear = QPushButton(_('Clear'))
        self.button_options = QToolButton()
        self.combobox_filter = DropdownPackageFilter(self)
        self.frame_top = FramePackageTop()
        self.frame_bottom = FramePackageTop()
        self.progress_bar = ProgressBarPackage(self)
        self.status_bar = LabelPackageStatus(self)
        self.table = TableCondaPackages(self)
        self.textbox_search = LineEditSearch(self)
        self.widgets = [self.button_update, self.button_channels,
                        self.combobox_filter, self.textbox_search, self.table,
                        self.button_ok, self.button_apply, self.button_clear,
                        self.button_options]
        self.table_first_row = FirstRowWidget(
            widget_before=self.textbox_search)
        self.table_last_row = LastRowWidget(
            widgets_after=[self.button_apply, self.button_clear,
                           self.button_cancel, self.combobox_filter])

        # Widget setup
        self.button_options.setPopupMode(QToolButton.InstantPopup)
        self.button_options.setIcon(icon_options)
        self.button_options.setAutoRaise(True)

        max_height = self.status_bar.fontMetrics().height()
        max_width = self.textbox_search.fontMetrics().width('M'*23)
        self.bbox.addButton(self.button_ok, QDialogButtonBox.ActionRole)
        self.button_ok.setAutoDefault(True)
        self.button_ok.setDefault(True)
        self.button_ok.setMaximumSize(QSize(0, 0))
        self.button_ok.setVisible(False)
        self.combobox_filter.addItems([k for k in C.COMBOBOX_VALUES_ORDERED])
        self.combobox_filter.setMinimumWidth(120)
        self.progress_bar.setMaximumHeight(max_height*1.2)
        self.progress_bar.setMaximumWidth(max_height*12)
        self.progress_bar.setTextVisible(False)
        self.progress_bar.setVisible(False)
        self.setMinimumSize(QSize(480, 300))
        self.setWindowTitle(_("Conda Package Manager"))
        self.status_bar.setFixedHeight(max_height*1.5)
        self.textbox_search.setMaximumWidth(max_width)
        self.textbox_search.setPlaceholderText('Search Packages')
        self.table_first_row.setMaximumHeight(0)
        self.table_last_row.setMaximumHeight(0)
        self.table_last_row.setVisible(False)
        self.table_first_row.setVisible(False)

        # Layout
        top_layout = QHBoxLayout()
        top_layout.addWidget(self.combobox_filter)
        top_layout.addWidget(self.button_channels)
        top_layout.addWidget(self.button_update)
        top_layout.addWidget(self.textbox_search)
        top_layout.addStretch()
        top_layout.addWidget(self.button_options)

        middle_layout = QVBoxLayout()
        middle_layout.addWidget(self.table_first_row)
        middle_layout.addWidget(self.table)
        middle_layout.addWidget(self.table_last_row)