Python QTreeWidget.topLevelItem方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]
class SqlConnectionWidget(QWidget):
    """
    Class implementing a widget showing the SQL connections.
    
    @signal tableActivated(str) emitted after the entry for a table has been
        activated
    @signal schemaRequested(str) emitted when the schema display is requested
    @signal cleared() emitted after the connection tree has been cleared
    """
    tableActivated = pyqtSignal(str)
    schemaRequested = pyqtSignal(str)
    cleared = pyqtSignal()
    
    def __init__(self, parent=None):
        """
        Constructor
        
        @param parent reference to the parent widget (QWidget)
        """
        super(SqlConnectionWidget, self).__init__(parent)
        
        layout = QVBoxLayout(self)
        layout.setContentsMargins(0, 0, 0, 0)
        
        self.__connectionTree = QTreeWidget(self)
        self.__connectionTree.setObjectName("connectionTree")
        self.__connectionTree.setHeaderLabels([self.tr("Database")])
        if qVersion() >= "5.0.0":
            self.__connectionTree.header().setSectionResizeMode(
                QHeaderView.Stretch)
        else:
            self.__connectionTree.header().setResizeMode(QHeaderView.Stretch)
        refreshAction = QAction(self.tr("Refresh"), self.__connectionTree)
        self.__schemaAction = QAction(
            self.tr("Show Schema"), self.__connectionTree)
        
        refreshAction.triggered.connect(self.refresh)
        self.__schemaAction.triggered.connect(self.showSchema)
        
        self.__connectionTree.addAction(refreshAction)
        self.__connectionTree.addAction(self.__schemaAction)
        self.__connectionTree.setContextMenuPolicy(Qt.ActionsContextMenu)
        
        layout.addWidget(self.__connectionTree)
        
        self.__activating = False
        
        self.__connectionTree.itemActivated.connect(self.__itemActivated)
        self.__connectionTree.currentItemChanged.connect(
            self.__currentItemChanged)
        
        self.__activeDb = ""
    
    def refresh(self):
        """
        Public slot to refresh the connection tree.
        """
        self.__connectionTree.clear()
        self.cleared.emit()
        
        connectionNames = QSqlDatabase.connectionNames()
        
        foundActiveDb = False
        for name in connectionNames:
            root = QTreeWidgetItem(self.__connectionTree)
            db = QSqlDatabase.database(name, False)
            root.setText(0, self.__dbCaption(db))
            if name == self.__activeDb:
                foundActiveDb = True
                self.__setActive(root)
            if db.isOpen():
                tables = db.tables()
                for table in tables:
                    itm = QTreeWidgetItem(root)
                    itm.setText(0, table)
        
        if not foundActiveDb and connectionNames:
            self.__activeDb = connectionNames[0]
            self.__setActive(self.__connectionTree.topLevelItem(0))
    
    def showSchema(self):
        """
        Public slot to show schema data of a database.
        """
        cItm = self.__connectionTree.currentItem()
        if cItm is None or cItm.parent() is None:
            return
        self.__setActive(cItm.parent())
        self.schemaRequested.emit(cItm.text(0))
    
    def __itemActivated(self, itm, column):
        """
        Private slot handling the activation of an item.
        
        @param itm reference to the item (QTreeWidgetItem)
        @param column column that was activated (integer)
        """
        if itm is None:
            return
        
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]

#.........这里部分代码省略.........
            if path:
                dirname, filename = os.path.split(path)
                dirs.setdefault(dirname, []).append((filename, d))
        for dirname in sorted(dirs, key=util.naturalsort):
            diritem = QTreeWidgetItem()
            diritem.setText(0, util.homify(dirname))
            self.tree.addTopLevelItem(diritem)
            diritem.setExpanded(True)
            diritem.setFlags(Qt.ItemIsEnabled)
            diritem.setIcon(0, icons.get('folder-open'))
            for filename, document in sorted(dirs[dirname],
                                              key=lambda item: util.naturalsort(item[0])):
                fileitem = QTreeWidgetItem()
                diritem.addChild(fileitem)
                if documentwatcher.DocumentWatcher.instance(document).isdeleted():
                    itemtext = _("[deleted]") 
                    icon = "dialog-error"
                else:
                    itemtext = _("[modified]")
                    icon = "document-edit"
                fileitem.setIcon(0, icons.get(icon))
                fileitem.setText(0, filename)
                fileitem.setText(1, itemtext)
                fileitem.doc = document
        # select the item if there is only one
        if len(dirs) == 1 and len(list(dirs.values())[0]) == 1:
            fileitem.setSelected(True)
        self.tree.resizeColumnToContents(0)
        self.tree.resizeColumnToContents(1)
        self.updateButtons()
        
    def removeDocument(self, document):
        """Remove the specified document from our list."""
        for d in range(self.tree.topLevelItemCount()):
            diritem = self.tree.topLevelItem(d)
            for f in range(diritem.childCount()):
                if diritem.child(f).doc is document:
                    i = diritem.takeChild(f)
                    i.doc = None
                    if diritem.childCount() == 0:
                        self.tree.takeTopLevelItem(d)
                    break
            else:
                continue
            break
        self.updateButtons()
        # hide if no documents are left
        if self.tree.topLevelItemCount() == 0:
            self.hide()
    
    def selectedDocuments(self):
        """Return the selected documents."""
        return [i.doc for i in self.tree.selectedItems()]
    
    def allDocuments(self):
        """Return all shown documents."""
        return [self.tree.topLevelItem(d).child(f).doc
                for d in range(self.tree.topLevelItemCount())
                for f in range(self.tree.topLevelItem(d).childCount())]
    
    def updateButtons(self):
        """Updates the buttons regarding the selection."""
        docs_sel = self.selectedDocuments()
        docs_all = self.allDocuments()
        all_deleted_sel = all(documentwatcher.DocumentWatcher.instance(d).isdeleted()
                              for d in docs_sel)

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]
class MiscTab(QWidget):

    def __init__(self, parent=None):
        super().__init__(parent)
        self.name = self.tr("Misc")

        self.markColorLabel = QLabel(self.tr("Default flag colors:"), self)
        # TODO: enforce duplicate names avoidance
        self.markColorWidget = QTreeWidget(self)
        self.markColorWidget.setHeaderLabels(
            (self.tr("Color"), self.tr("Name")))
        self.markColorWidget.setRootIsDecorated(False)
        self.markColorWidget.setSelectionBehavior(
            QAbstractItemView.SelectRows)
        # TODO: make this work correctly, top-level items only
        # self.markColorWidget.setDragDropMode(QAbstractItemView.InternalMove)
        self.addItemButton = QPushButton("+", self)
        self.addItemButton.clicked.connect(self.addItem)
        self.removeItemButton = QPushButton("−", self)
        self.removeItemButton.clicked.connect(self.removeItem)

        self.loadRecentFileBox = QCheckBox(
            self.tr("Load most recent file on start"), self)

        layout = QGridLayout(self)
        l = 0
        layout.addWidget(self.markColorLabel, l, 0, 1, 3)
        l += 1
        layout.addWidget(self.markColorWidget, l, 0, 1, 3)
        l += 1
        layout.addWidget(self.addItemButton, l, 0)
        layout.addWidget(self.removeItemButton, l, 1)
        l += 1
        layout.addWidget(self.loadRecentFileBox, l, 0, 1, 3)
        self.setLayout(layout)

        self.readSettings()

    def addItem(self):
        def mangleNewName():
            name = self.tr("New")
            index = 0
            while self.markColorWidget.findItems(name, Qt.MatchExactly, 1):
                index += 1
                name = "{0} ({1})".format(name, index)
            return name

        # TODO: not DRY with ctor
        item = QTreeWidgetItem(self.markColorWidget)
        item.setFlags(item.flags() | Qt.ItemIsEditable)
        widget = ColorVignette(self)
        widget.setColor(QColor(Qt.white))
        widget.setMargins(2, 2, 2, 2)
        widget.setMayClearColor(False)
        self.markColorWidget.setItemWidget(item, 0, widget)
        item.setText(1, mangleNewName())

        self.markColorWidget.setCurrentItem(item)
        self.markColorWidget.editItem(item, 1)
        self.removeItemButton.setEnabled(True)

    def removeItem(self):
        i = self.markColorWidget.selectionModel().currentIndex().row()
        self.markColorWidget.takeTopLevelItem(i)
        if not self.markColorWidget.topLevelItemCount():
            self.removeItemButton.setEnabled(False)

    def readSettings(self):
        entries = settings.readMarkColors()
        for name, color in entries.items():
            item = QTreeWidgetItem(self.markColorWidget)
            item.setFlags(item.flags() | Qt.ItemIsEditable)
            widget = ColorVignette(self)
            widget.setColor(color)
            widget.setMargins(2, 2, 2, 2)
            widget.setMayClearColor(False)
            self.markColorWidget.setItemWidget(item, 0, widget)
            item.setText(1, name)
        if not len(entries):
            self.removeItemButton.setEnabled(False)

        loadRecentFile = settings.loadRecentFile()
        self.loadRecentFileBox.setChecked(loadRecentFile)

    def writeSettings(self):
        markColors = OrderedDict()
        for i in range(self.markColorWidget.topLevelItemCount()):
            item = self.markColorWidget.topLevelItem(i)
            name = item.text(1)
            color = self.markColorWidget.itemWidget(item, 0).color()
            markColors[name] = color
        settings.writeMarkColors(markColors)

        loadRecentFile = self.loadRecentFileBox.isChecked()
        settings.setLoadRecentFile(loadRecentFile)

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]
class PugdebugExpressionViewer(QWidget):

    expression_added_signal = pyqtSignal(int, str)
    expression_changed_signal = pyqtSignal(int, str)

    def __init__(self):
        super(PugdebugExpressionViewer, self).__init__()

        # Action for adding a new expression
        self.add_action = QAction(QIcon.fromTheme('list-add'), "&Add", self)
        self.add_action.triggered.connect(self.handle_add_action)

        # Action for deleting selected expressions
        self.delete_action = QAction(
            QIcon.fromTheme('list-remove'),
            "&Delete", self
        )
        self.delete_action.setShortcut(QKeySequence("Del"))
        self.delete_action.triggered.connect(self.handle_delete_action)

        self.toolbar = QToolBar()
        self.toolbar.setIconSize(QSize(16, 16))
        self.toolbar.addAction(self.add_action)
        self.toolbar.addAction(self.delete_action)

        self.tree = QTreeWidget()
        self.tree.setColumnCount(3)
        self.tree.setHeaderLabels(['Expression', 'Type', 'Value'])
        self.tree.setSelectionMode(QAbstractItemView.ContiguousSelection)
        self.tree.setContextMenuPolicy(Qt.CustomContextMenu)
        self.tree.customContextMenuRequested.connect(self.show_context_menu)

        layout = QVBoxLayout()
        layout.addWidget(self.toolbar)
        layout.addWidget(self.tree)
        self.setLayout(layout)

        self.restore_state()

        self.tree.itemChanged.connect(self.handle_item_changed)

    def show_context_menu(self, point):
        # Create the context menu on the tree widget
        context_menu = QMenu(self)

        # Add action is always visible
        context_menu.addAction(self.add_action)

        # If clicked on an row, offer to delete it
        if self.tree.itemAt(point):
            context_menu.addAction(self.delete_action)

        point = self.tree.mapToGlobal(point)
        context_menu.popup(point)

    def add_expression(self, expression):
        item = QTreeWidgetItem([expression, '', ''])
        item.setFlags(
            Qt.ItemIsEnabled |
            Qt.ItemIsEditable |
            Qt.ItemIsSelectable
        )
        self.tree.addTopLevelItem(item)

        #  Emit the signal to evaluate the expression
        index = self.tree.indexOfTopLevelItem(item)
        self.expression_added_signal.emit(index, expression)

    def delete_selected(self):
        """Deletes currently selected items from the tree"""
        for item in self.tree.selectedItems():
            index = self.tree.indexOfTopLevelItem(item)
            self.delete_expression(item)
            self.select_next(index)

    def select_next(self, index):
        """Selects the next item after an item has been deleted"""
        prev_item = self.tree.topLevelItem(index - 1)
        next_item = self.tree.topLevelItem(index)

        if prev_item:
            prev_item.setSelected(True)
        elif next_item:
            next_item.setSelected(True)

    def clear_values(self):
        """Deletes values for all expressions"""
        count = self.tree.topLevelItemCount()
        for index in range(0, count):
            item = self.tree.topLevelItem(index)
            item.setData(1, Qt.DisplayRole, '')
            item.setData(2, Qt.DisplayRole, '')
            item.takeChildren()

    def delete_expression(self, item):
        """Deletes the given item from the tree"""
        index = self.tree.indexOfTopLevelItem(item)
        self.tree.takeTopLevelItem(index)

    def get_expressions(self):
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]
class SessionsManager(QDialog):
    """Session Manager, to load different configurations of ninja."""

    def __init__(self, parent=None):
        super(SessionsManager, self).__init__(parent, Qt.Dialog)
        self._ninja = parent
        self.setModal(True)
        self.setWindowTitle(translations.TR_SESSIONS_TITLE)
        self.setMinimumWidth(550)
        self.setMinimumHeight(450)
        self._manager = _SessionManager(parent)
        self._load_ui()

    def install(self):
        self._manager.load_sessions()

    def _load_ui(self):
        main_layout = QVBoxLayout(self)
        main_layout.addWidget(QLabel(translations.TR_SESSIONS_DIALOG_BODY))
        main_hbox = QHBoxLayout()
        # Session list
        session_layout = QVBoxLayout()
        self._session_list = QTreeWidget()
        self._session_list.setHeaderLabels(["Session", "Last Modified"])
        session_layout.addWidget(self._session_list)
        # Content frame
        content_frame = QFrame()
        content_frame.hide()
        frame_layout = QVBoxLayout(content_frame)
        content_frame.setFrameStyle(QFrame.StyledPanel | QFrame.Sunken)
        session_layout.addWidget(content_frame)
        frame_layout.setContentsMargins(0, 0, 0, 0)
        self._content_list = QTreeWidget()
        self._content_list.setHeaderHidden(True)
        frame_layout.addWidget(self._content_list)
        # Separator line
        line_frame = QFrame()
        line_frame.setFrameStyle(QFrame.VLine | QFrame.Sunken)
        # Buttons
        btn_layout = QVBoxLayout()
        btn_create = QPushButton(translations.TR_SESSIONS_BTN_CREATE)
        btn_activate = QPushButton(translations.TR_SESSIONS_BTN_ACTIVATE)
        btn_update = QPushButton(translations.TR_SESSIONS_BTN_UPDATE)
        btn_delete = QPushButton(translations.TR_SESSIONS_BTN_DELETE)
        btn_details = QPushButton(translations.TR_SESSIONS_BTN_DETAILS)
        btn_details.setCheckable(True)
        # Add buttons to layout
        btn_layout.addWidget(btn_create)
        btn_layout.addWidget(btn_activate)
        btn_layout.addWidget(btn_update)
        btn_layout.addWidget(btn_delete)
        btn_layout.addStretch()
        btn_layout.addWidget(btn_details)
        # Add widgets and layouts to the main layout
        main_layout.addLayout(main_hbox)
        main_hbox.addLayout(session_layout)
        main_hbox.addWidget(line_frame)
        main_hbox.addLayout(btn_layout)
        main_hbox.setSizeConstraint(QLayout.SetFixedSize)
        btn_details.toggled[bool].connect(content_frame.setVisible)
        # Connections
        self._session_list.itemSelectionChanged.connect(
            self.load_session_content)
        btn_activate.clicked.connect(self.open_session)
        btn_update.clicked.connect(self.save_session)
        btn_create.clicked.connect(self.create_session)
        btn_delete.clicked.connect(self.delete_session)

    def __load_sessions(self):
        for session_name in self._manager.sessions:
            item = QTreeWidgetItem()
            item.setText(0, session_name)
            item.setText(1, "FIXME: manage this!")
            self._session_list.addTopLevelItem(item)
        self._session_list.setCurrentItem(
            self._session_list.topLevelItem(0))

    def load_session_content(self):
        """Load the selected session, replacing the current session."""
        item = self._session_list.currentItem()
        self._content_list.clear()
        if item is not None:
            key = item.text(0)
            files, projects = self._manager.get_session(key)
            files_parent = QTreeWidgetItem(
                self._content_list, [translations.TR_FILES])
            for ffile in files:
                QTreeWidgetItem(files_parent, [ffile[0]])
            projects_parent = QTreeWidgetItem(
                self._content_list, [translations.TR_PROJECT])
            for project in projects:
                QTreeWidgetItem(projects_parent, [project])

            files_parent.setExpanded(True)
            projects_parent.setExpanded(True)

    def create_session(self):
        """Create a new Session."""
        session_info = QInputDialog.getText(
            None, translations.TR_SESSIONS_CREATE_TITLE,
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]

#.........这里部分代码省略.........
        #
        item_strings = [self.tr('Destroyer')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.unik
            item_strings.append(number_format(pl.ships.unik))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('Death Star')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.zs
            item_strings.append(number_format(pl.ships.zs))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('BattleCruiser')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.lk
            item_strings.append(number_format(pl.ships.lk))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('War Base')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.warbase
            item_strings.append(number_format(pl.ships.warbase))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('Corvett')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.f_corvett
            item_strings.append(number_format(pl.ships.f_corvett))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('Interceptor')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.f_ceptor
            item_strings.append(number_format(pl.ships.f_ceptor))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('Dreadnought')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.f_dread
            item_strings.append(number_format(pl.ships.f_dread))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        #
        item_strings = [self.tr('Corsair')]
        total_res = 0
        for pl in planets:
            total_res += pl.ships.f_corsair
            item_strings.append(number_format(pl.ships.f_corsair))
        item_strings.append(number_format(total_res))
        additem_helper(item_strings, fleet_root)
        # add/expand
        self._tree.addTopLevelItem(fleet_root)
        fleet_root.setExpanded(True)

    def update_planet_resources(self):
        res_top_twi = self._tree.topLevelItem(3)  # 4th top level item is "Resources"
        if res_top_twi is None:
            return
        res_met_twi = res_top_twi.child(0)   # first child is metal
        res_cry_twi = res_top_twi.child(1)   # 2nd is crystal
        res_deit_twi = res_top_twi.child(2)  # 3rd is deit
        res_en_twi = res_top_twi.child(3)    # 4th is energy
        if (res_met_twi is None) or (res_cry_twi is None) or (res_deit_twi is None) \
                or (res_en_twi is None):
            return
        planets = self._world.get_planets()  # get planets from the world
        ncolumn = 1  # column #0 is description, planets start at #1
        totals = [0, 0, 0]  # count total resources
        for planet in planets:
            res_met_twi.setText(ncolumn, number_format(int(planet.res_current.met)))
            res_cry_twi.setText(ncolumn, number_format(int(planet.res_current.cry)))
            res_deit_twi.setText(ncolumn, number_format(int(planet.res_current.deit)))
            res_en_twi.setText(ncolumn, '{0} / {1}'.format(
                planet.energy.energy_left, planet.energy.energy_total))
            ncolumn += 1
            totals[0] += int(planet.res_current.met)
            totals[1] += int(planet.res_current.cry)
            totals[2] += int(planet.res_current.deit)
        # set values for "totals" column
        res_met_twi.setText(ncolumn, number_format(totals[0]))
        res_cry_twi.setText(ncolumn, number_format(totals[1]))
        res_deit_twi.setText(ncolumn, number_format(totals[2]))

    @pyqtSlot()
    def on_btn_refresh_imperium(self):
        self._world.signal(self._world.SIGNAL_RELOAD_PAGE, page_name='imperium')

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]

#.........这里部分代码省略.........
            self._checkStyle.setChecked(True)

    def _enable_errors_inline(self, val):
        """Method that takes a value to enable the inline errors checking"""
        if val == Qt.Checked:
            self._checkErrors.setChecked(True)

    def _disable_check_style(self, val):
        """Method that takes a value to disable the inline style checking"""
        if val == Qt.Unchecked:
            self._checkStyleOnLine.setChecked(False)

    def _disable_show_errors(self, val):
        """Method that takes a value to disable the inline errors checking"""
        if val == Qt.Unchecked:
            self._showErrorsOnLine.setChecked(False)

    def save(self):
        """Method to save settings"""
        qsettings = IDE.ninja_settings()
        settings.USE_TABS = bool(self._checkUseTabs.currentIndex())
        qsettings.setValue('preferences/editor/useTabs',
                           settings.USE_TABS)
        margin_line = self._spinMargin.value()
        settings.MARGIN_LINE = margin_line
        settings.pycodestylemod_update_margin_line_length(margin_line)
        qsettings.setValue('preferences/editor/marginLine', margin_line)
        settings.SHOW_MARGIN_LINE = self._checkShowMargin.isChecked()
        qsettings.setValue('preferences/editor/showMarginLine',
                           settings.SHOW_MARGIN_LINE)
        settings.INDENT = self._spin.value()
        qsettings.setValue('preferences/editor/indent', settings.INDENT)
        endOfLine = self._checkEndOfLine.isChecked()
        settings.USE_PLATFORM_END_OF_LINE = endOfLine
        qsettings.setValue('preferences/editor/platformEndOfLine', endOfLine)
        settings.UNDERLINE_NOT_BACKGROUND = \
            bool(self._checkHighlightLine.currentIndex())
        qsettings.setValue('preferences/editor/errorsUnderlineBackground',
                           settings.UNDERLINE_NOT_BACKGROUND)
        settings.FIND_ERRORS = self._checkErrors.isChecked()
        qsettings.setValue('preferences/editor/errors', settings.FIND_ERRORS)
        settings.ERRORS_HIGHLIGHT_LINE = self._showErrorsOnLine.isChecked()
        qsettings.setValue('preferences/editor/errorsInLine',
                           settings.ERRORS_HIGHLIGHT_LINE)
        settings.CHECK_STYLE = self._checkStyle.isChecked()
        qsettings.setValue('preferences/editor/checkStyle',
                           settings.CHECK_STYLE)
        settings.SHOW_MIGRATION_TIPS = self._showMigrationTips.isChecked()
        qsettings.setValue('preferences/editor/showMigrationTips',
                           settings.SHOW_MIGRATION_TIPS)
        settings.CHECK_HIGHLIGHT_LINE = self._checkStyleOnLine.isChecked()
        qsettings.setValue('preferences/editor/checkStyleInline',
                           settings.CHECK_HIGHLIGHT_LINE)
        settings.END_AT_LAST_LINE = self._checkEndAtLastLine.isChecked()
        qsettings.setValue('preferences/editor/endAtLastLine',
                           settings.END_AT_LAST_LINE)
        settings.REMOVE_TRAILING_SPACES = self._checkTrailing.isChecked()
        qsettings.setValue('preferences/editor/removeTrailingSpaces',
                           settings.REMOVE_TRAILING_SPACES)
        settings.ALLOW_WORD_WRAP = self._allowWordWrap.isChecked()
        qsettings.setValue('preferences/editor/allowWordWrap',
                           settings.ALLOW_WORD_WRAP)
        settings.SHOW_TABS_AND_SPACES = self._checkShowSpaces.isChecked()
        qsettings.setValue('preferences/editor/showTabsAndSpaces',
                           settings.SHOW_TABS_AND_SPACES)
        settings.SHOW_INDENTATION_GUIDE = (
            self._checkIndentationGuide.isChecked())
        qsettings.setValue('preferences/editor/showIndentationGuide',
                           settings.SHOW_INDENTATION_GUIDE)
        settings.CHECK_FOR_DOCSTRINGS = self._checkForDocstrings.isChecked()
        qsettings.setValue('preferences/editor/checkForDocstrings',
                           settings.CHECK_FOR_DOCSTRINGS)
        settings.SHOW_LINE_NUMBERS = self._checkDisplayLineNumbers.isChecked()
        qsettings.setValue('preferences/editor/showLineNumbers',
                           settings.SHOW_LINE_NUMBERS)
        current_ignores = set(settings.IGNORE_PEP8_LIST)
        new_ignore_codes = []
        # Get pep8 from tree widget
        for index in range(self._listIgnoreViolations.topLevelItemCount()):
            ignore_code = self._listIgnoreViolations.topLevelItem(
                index).text(0)
            if ignore_code:
                new_ignore_codes.append(ignore_code.strip())
        # pep8 list that will be removed
        to_remove = [x for x in current_ignores
                     if x not in new_ignore_codes]
        # Update list
        settings.IGNORE_PEP8_LIST = new_ignore_codes
        qsettings.setValue('preferences/editor/defaultIgnorePep8',
                           settings.IGNORE_PEP8_LIST)
        # Add
        for ignore_code in settings.IGNORE_PEP8_LIST:
            settings.pycodestylemod_add_ignore(ignore_code)
        # Remove
        for ignore_code in to_remove:
            settings.pycodestylemod_remove_ignore(ignore_code)
        if settings.USE_TABS:
            settings.pycodestylemod_add_ignore("W191")
        else:
            settings.pycodestylemod_remove_ignore("W191")

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]
class Preferences(QDialog):
#
    configuration = {}
    weight = 0
#
    savePreferences = pyqtSignal()
#
    def __init__(self, parent=None):
        super(Preferences, self).__init__(parent, Qt.Dialog)
        self.setWindowTitle(translations.TR_PREFERENCES_TITLE)
        self.setMinimumSize(QSize(900, 600))
        vbox = QVBoxLayout(self)
        hbox = QHBoxLayout()
        vbox.setContentsMargins(0, 0, 5, 5)
        hbox.setContentsMargins(0, 0, 0, 0)
#
        self.tree = QTreeWidget()
        self.tree.header().setHidden(True)
        self.tree.setSelectionMode(QTreeWidget.SingleSelection)
        self.tree.setAnimated(True)
        self.tree.header().setHorizontalScrollMode(
            QAbstractItemView.ScrollPerPixel)
        self.tree.header().setSectionResizeMode(0, QHeaderView.ResizeToContents)
        self.tree.header().setStretchLastSection(False)
        self.tree.setFixedWidth(200)
        self.stacked = QStackedLayout()
        hbox.addWidget(self.tree)
        hbox.addLayout(self.stacked)
        vbox.addLayout(hbox)
#
        hbox_footer = QHBoxLayout()
        self._btnSave = QPushButton(translations.TR_SAVE)
        self._btnCancel = QPushButton(translations.TR_CANCEL)
        hbox_footer.addSpacerItem(QSpacerItem(1, 0, QSizePolicy.Expanding))
        hbox_footer.addWidget(self._btnCancel)
        hbox_footer.addWidget(self._btnSave)
        vbox.addLayout(hbox_footer)
#
        self.tree.itemSelectionChanged.connect(self._change_current)
        self._btnCancel.clicked['bool'].connect(self.close)
        self._btnSave.clicked['bool'].connect(self._save_preferences)
#
        self.load_ui()
        self.tree.setCurrentItem(self.tree.topLevelItem(0))
#
    def _save_preferences(self):
        self.savePreferences.emit()
        self.close()
#
    def load_ui(self):
        sections = sorted(
            list(Preferences.configuration.keys()),
            key=lambda item: Preferences.configuration[item]['weight'])
        for section in sections:
            text = Preferences.configuration[section]['text']
            Widget = Preferences.configuration[section]['widget']
            widget = Widget(self)
            area = QScrollArea()
            area.setWidgetResizable(True)
            area.setWidget(widget)
            self.stacked.addWidget(area)
            index = self.stacked.indexOf(area)
            item = QTreeWidgetItem([text])
            item.setData(0, Qt.UserRole, index)
            self.tree.addTopLevelItem(item)
#
            #Sort Item Children
            subcontent = Preferences.configuration[section].get(
                'subsections', {})
            subsections = sorted(list(subcontent.keys()),
                                 key=lambda item: subcontent[item]['weight'])
            for sub in subsections:
                text = subcontent[sub]['text']
                Widget = subcontent[sub]['widget']
                widget = Widget(self)
                area = QScrollArea()
                area.setWidgetResizable(True)
                area.setWidget(widget)
                self.stacked.addWidget(area)
                index = self.stacked.indexOf(area)
                subitem = QTreeWidgetItem([text])
                subitem.setData(0, Qt.UserRole, index)
                item.addChild(subitem)
#
        self.tree.expandAll()
#
    def _change_current(self):
        item = self.tree.currentItem()
        index = item.data(0, Qt.UserRole)
        self.stacked.setCurrentIndex(index)
#
    @classmethod
    def register_configuration(cls, section, widget, text, weight=None,
                               subsection=None):
        if weight is None:
            Preferences.weight += 1
            weight = Preferences.weight
        if not subsection:
            Preferences.configuration[section] = {'widget': widget,
                                                  'weight': weight,
#.........这里部分代码省略.........

# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import topLevelItem [as 别名]
class Shortcuts(preferences.Page):
    def __init__(self, dialog):
        super(Shortcuts, self).__init__(dialog)

        layout = QVBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(layout)

        self.scheme = SchemeSelector(self)
        layout.addWidget(self.scheme)
        self.searchEntry = LineEdit()
        self.searchEntry.setPlaceholderText(_("Search..."))
        layout.addWidget(self.searchEntry)
        self.tree = QTreeWidget(self)
        self.tree.setHeaderLabels([_("Command"), _("Shortcut")])
        self.tree.setRootIsDecorated(False)
        self.tree.setColumnCount(2)
        self.tree.setAllColumnsShowFocus(True)
        self.tree.setAnimated(True)
        layout.addWidget(self.tree)

        self.edit = QPushButton(icons.get("preferences-desktop-keyboard-shortcuts"), '')
        layout.addWidget(self.edit)

        # signals
        self.searchEntry.textChanged.connect(self.updateFilter)
        self.scheme.currentChanged.connect(self.slotSchemeChanged)
        self.scheme.changed.connect(self.changed)
        self.tree.currentItemChanged.connect(self.slotCurrentItemChanged)
        self.tree.itemDoubleClicked.connect(self.editCurrentItem)
        self.edit.clicked.connect(self.editCurrentItem)

        # make a dict of all actions with the actions as key and the names as
        # value, with the collection prepended (for loading/saving)
        win = dialog.parent()
        allactions = {}
        for collection in actioncollectionmanager.manager(win).actionCollections():
            for name, action in collection.actions().items():
                allactions[action] = (collection, name)

        # keep a list of actions not in the menu structure
        left = list(allactions.keys())

        def add_actions(menuitem, actions):
            """Add actions to a QTreeWidgetItem."""
            for a in actions:
                if a.menu():
                    item = build_menu_item(a)
                    if item.childCount():
                        menuitem.addChild(item)
                elif a in left:
                    left.remove(a)
                    menuitem.addChild(ShortcutItem(a, *allactions[a]))
            menuitem.setFlags(Qt.ItemIsEnabled) # disable selection

        def build_menu_item(action):
            """Return a QTreeWidgetItem with children for all the actions in the submenu."""
            menuitem = QTreeWidgetItem()
            text = qutil.removeAccelerator(action.text())
            menuitem.setText(0, _("Menu {name}").format(name=text))
            add_actions(menuitem, action.menu().actions())
            return menuitem

        # present the actions nicely ordered as in the menus
        for a in win.menuBar().actions():
            menuitem = build_menu_item(a)
            if menuitem.childCount():
                self.tree.addTopLevelItem(menuitem)

        # sort leftover actions
        left.sort(key=lambda i: i.text())

        # show actions that are left, grouped by collection
        titlegroups = {}
        for a in left[:]: # copy
            collection, name = allactions[a]
            if collection.title():
                titlegroups.setdefault(collection.title(), []).append(a)
                left.remove(a)
        for title in sorted(titlegroups):
            item = QTreeWidgetItem(["{0}:".format(title)])
            for a in titlegroups[title]:
                item.addChild(ShortcutItem(a, *allactions[a]))
            self.tree.addTopLevelItem(item)
            item.setFlags(Qt.ItemIsEnabled) # disable selection

        # show other actions that were not in the menus
        item = QTreeWidgetItem([_("Other commands:")])
        for a in left:
            if a.text() and not a.menu():
                item.addChild(ShortcutItem(a, *allactions[a]))
        if item.childCount():
            self.tree.addTopLevelItem(item)
            item.setFlags(Qt.ItemIsEnabled) # disable selection

        self.tree.expandAll()

        item = self.tree.topLevelItem(0).child(0)
        if _lastaction:
            # find the previously selected item
#.........这里部分代码省略.........