Python QMainWindow.__init__方法代码示例

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self, opts, parent=None, disable_automatic_gc=False):
     QMainWindow.__init__(self, parent)
     if disable_automatic_gc:
         self._gc = GarbageCollector(self, debug=False)
     if getattr(opts, 'redirect', False):
         self.__console_redirect = DebugWindow(self)
         sys.stdout = sys.stderr = self.__console_redirect
         self.__console_redirect.show()

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self, syntax, parent=None):
     QMainWindow.__init__(self, parent)
     if parent is None:
         self.setWindowFlags(Qt.Widget)
     self.syntax = syntax
     self.editor = TextEdit(self)
     self.setCentralWidget(self.editor)
     self.editor.modificationChanged.connect(self.modification_state_changed.emit)
     self.create_toolbars()

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self, syntax, parent=None):
     QMainWindow.__init__(self, parent)
     if parent is None:
         self.setWindowFlags(Qt.Widget)
     self.syntax = syntax
     self.editor = TextEdit(self)
     self.setCentralWidget(self.editor)
     self.editor.modificationChanged.connect(self.modification_state_changed.emit)
     self.create_toolbars()
     self.undo_available = False
     self.redo_available = False
     self.copy_available = self.cut_available = False
     self.editor.undoAvailable.connect(self._undo_available)
     self.editor.redoAvailable.connect(self._redo_available)
     self.editor.textChanged.connect(self._data_changed)
     self.editor.copyAvailable.connect(self._copy_available)

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
    def __init__(self, syntax, parent=None):
        QMainWindow.__init__(self, parent)
        if parent is None:
            self.setWindowFlags(Qt.Widget)

        self.is_synced_to_container = False
        self.syntax = syntax
        self._is_modified = False
        self.copy_available = self.cut_available = False

        self.quality = 90
        self.canvas = Canvas(self)
        self.setCentralWidget(self.canvas)
        self.create_toolbars()

        self.canvas.image_changed.connect(self.image_changed)
        self.canvas.undo_redo_state_changed.connect(self.undo_redo_state_changed)
        self.canvas.selection_state_changed.connect(self.update_clipboard_actions)

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self, syntax, parent=None):
     QMainWindow.__init__(self, parent)
     if parent is None:
         self.setWindowFlags(Qt.Widget)
     self.is_synced_to_container = False
     self.syntax = syntax
     self.editor = TextEdit(self)
     self.editor.setContextMenuPolicy(Qt.CustomContextMenu)
     self.editor.customContextMenuRequested.connect(self.show_context_menu)
     self.setCentralWidget(self.editor)
     self.create_toolbars()
     self.undo_available = False
     self.redo_available = False
     self.copy_available = self.cut_available = False
     self.editor.modificationChanged.connect(self._modification_state_changed)
     self.editor.undoAvailable.connect(self._undo_available)
     self.editor.redoAvailable.connect(self._redo_available)
     self.editor.textChanged.connect(self._data_changed)
     self.editor.copyAvailable.connect(self._copy_available)
     self.editor.cursorPositionChanged.connect(self._cursor_position_changed)

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
    def __init__(self, rddtDataExtractor, queue, recv):
        """
        Main GUI Window that the user interacts with.
        :type rddtDataExtractor: RedditDataExtractor.redditDataExtractor.RedditDataExtractor
        :type queue: Queue.queue
        :type recv: RedditDataExtractor.main.QueueMessageReceiver
        """
        QMainWindow.__init__(self)

        # Set up the user interface from Designer.
        self.setupUi(self)

        # The model for the view
        self._rddtDataExtractor = rddtDataExtractor

        # Bool to keep track of changes that have occurred that haven't been saved
        self._unsavedChanges = False

        self.queue = queue
        self.recv = recv

        # Custom Set ups
        self.setup()

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
    def __init__(self, gui, initial_plugin=None, close_after_initial=False):
        QMainWindow.__init__(self, gui)
        self.gui = gui
        self.must_restart = False
        self.committed = False
        self.close_after_initial = close_after_initial

        self.resize(930, 720)
        nh, nw = min_available_height()-25, available_width()-10
        if nh < 0:
            nh = 800
        if nw < 0:
            nw = 600
        nh = min(self.height(), nh)
        nw = min(self.width(), nw)
        self.resize(nw, nh)
        self.esc_action = QAction(self)
        self.addAction(self.esc_action)
        self.esc_action.setShortcut(QKeySequence(Qt.Key_Escape))
        self.esc_action.triggered.connect(self.esc)

        geom = gprefs.get('preferences_window_geometry', None)
        if geom is not None:
            self.restoreGeometry(geom)

        # Center
        if islinux:
            self.move(gui.rect().center() - self.rect().center())

        self.setWindowModality(Qt.WindowModal)
        self.setWindowTitle(__appname__ + ' - ' + _('Preferences'))
        self.setWindowIcon(QIcon(I('config.png')))

        self.status_bar = StatusBar(self)
        self.setStatusBar(self.status_bar)

        self.stack = QStackedWidget(self)
        self.cw = QWidget(self)
        self.cw.setLayout(QVBoxLayout())
        self.cw.layout().addWidget(self.stack)
        self.bb = QDialogButtonBox(QDialogButtonBox.Close)
        self.wizard_button = self.bb.addButton(_('Run welcome wizard'),
                self.bb.ActionRole)
        self.wizard_button.setIcon(QIcon(I('wizard.png')))
        self.wizard_button.clicked.connect(self.run_wizard,
                type=Qt.QueuedConnection)
        self.cw.layout().addWidget(self.bb)
        self.bb.button(self.bb.Close).setDefault(True)
        self.bb.rejected.connect(self.close, type=Qt.QueuedConnection)
        self.setCentralWidget(self.cw)
        self.browser = Browser(self)
        self.browser.show_plugin.connect(self.show_plugin)
        self.stack.addWidget(self.browser)
        self.scroll_area = QScrollArea(self)
        self.stack.addWidget(self.scroll_area)
        self.scroll_area.setWidgetResizable(True)

        self.bar = QToolBar(self)
        self.addToolBar(self.bar)
        self.bar.setVisible(False)
        self.bar.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
        self.bar.setMovable(False)
        self.bar.setFloatable(False)
        self.bar.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        self.apply_action = self.bar.addAction(QIcon(I('ok.png')), _('&Apply'),
                self.commit)
        self.cancel_action = self.bar.addAction(QIcon(I('window-close.png')),
                _('&Cancel'),                self.cancel)
        self.bar_title = BarTitle(self.bar)
        self.bar.addWidget(self.bar_title)
        self.restore_action = self.bar.addAction(QIcon(I('clear_left.png')),
                _('Restore &defaults'), self.restore_defaults)
        for ac, tt in [('apply', _('Save changes')),
                ('cancel', _('Cancel and return to overview'))]:
            ac = getattr(self, ac+'_action')
            ac.setToolTip(tt)
            ac.setWhatsThis(tt)
            ac.setStatusTip(tt)

        for ch in self.bar.children():
            if isinstance(ch, QToolButton):
                ch.setCursor(Qt.PointingHandCursor)
                ch.setAutoRaise(True)

        self.stack.setCurrentIndex(0)

        if initial_plugin is not None:
            category, name = initial_plugin
            plugin = get_plugin(category, name)
            if plugin is not None:
                self.show_plugin(plugin)

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self, opts, parent=None, disable_automatic_gc=False):
     QMainWindow.__init__(self, parent)
     if disable_automatic_gc:
         self._gc = GarbageCollector(self, debug=False)

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self, parent=None):
     QMainWindow.__init__(self, parent)
     self.wrapper = TestWrapper()
     self.setCentralWidget(self.wrapper)
     self.resize(200, 300)
     self.wrapper.show()

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
 def __init__(self):
     QMainWindow.__init__(self)
     self.mplwidget = MatplotlibWidget(self)
     self.mplwidget.setFocus()
     self.setCentralWidget(self.mplwidget)

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
    def __init__(self, parent, hide_on_close=False):
        QMainWindow.__init__(self, parent)
        self._hide_on_close = hide_on_close
        # replace the BusyIndicator class with a GUI-aware one
        Purr.BusyIndicator = BusyIndicator
        self._pounce = False
        # we keep a small stack of previously active purrers. This makes directory changes
        # faster (when going back and forth between dirs)
        # current purrer
        self.purrer = None
        self.purrer_stack = []
        # Purr pipes for receiving remote commands
        self.purrpipes = {}
        # init GUI
        self.setWindowTitle("PURR")
        self.setWindowIcon(pixmaps.purr_logo.icon())
        cw = QWidget(self)
        self.setCentralWidget(cw)
        cwlo = QVBoxLayout(cw)
        cwlo.setContentsMargins(0, 0, 0, 0)
        cwlo.setMargin(5)
        cwlo.setSpacing(0)
        toplo = QHBoxLayout();
        cwlo.addLayout(toplo)

        # About dialog
        self._about_dialog = QMessageBox(self)
        self._about_dialog.setWindowTitle("About PURR")
        self._about_dialog.setText(self.about_message + """
        <P>PURR is not watching any directories right now. You may need to restart it, and give it
  some directory names on the command line.</P>""")
        self._about_dialog.setIconPixmap(pixmaps.purr_logo.pm())
        # Log viewer dialog
        self.viewer_dialog = HTMLViewerDialog(self, config_name="log-viewer",
                                              buttons=[(pixmaps.blue_round_reload, "Regenerate",
                                                        """<P>Regenerates your log's HTML code from scratch. This can be useful if
                                                        your PURR version has changed, or if there was an error of some kind
                                                        the last time the files were generated.</P>
                                                        """)])
        self._viewer_timestamp = None
        self.connect(self.viewer_dialog, SIGNAL("Regenerate"), self._regenerateLog)
        self.connect(self.viewer_dialog, SIGNAL("viewPath"), self._viewPath)

        # Log title toolbar
        title_tb = QToolBar(cw)
        title_tb.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        title_tb.setIconSize(QSize(16, 16))
        cwlo.addWidget(title_tb)
        title_label = QLabel("Purrlog title:", title_tb)
        title_tb.addWidget(title_label)
        self.title_editor = QLineEdit(title_tb)
        title_tb.addWidget(self.title_editor)
        self.connect(self.title_editor, SIGNAL("editingFinished()"), self._titleChanged)
        tip = """<P>This is your current log title. To rename the log, enter new name here and press Enter.</P>"""
        title_label.setToolTip(tip)
        self.title_editor.setToolTip(tip)
        self.wviewlog = title_tb.addAction(pixmaps.openbook.icon(), "View", self._showViewerDialog)
        self.wviewlog.setToolTip("Click to see an HTML rendering of your current log.")
        qa = title_tb.addAction(pixmaps.purr_logo.icon(), "About...", self._about_dialog.exec_)
        qa.setToolTip("<P>Click to see the About... dialog, which will tell you something about PURR.</P>")

        self.wdirframe = QFrame(cw)
        cwlo.addWidget(self.wdirframe)
        self.dirs_lo = QVBoxLayout(self.wdirframe)
        self.dirs_lo.setMargin(5)
        self.dirs_lo.setContentsMargins(5, 0, 5, 5)
        self.dirs_lo.setSpacing(0)
        self.wdirframe.setFrameStyle(QFrame.Box | QFrame.Raised)
        self.wdirframe.setLineWidth(1)

        ## Directories toolbar
        dirs_tb = QToolBar(self.wdirframe)
        dirs_tb.setToolButtonStyle(Qt.ToolButtonIconOnly)
        dirs_tb.setIconSize(QSize(16, 16))
        self.dirs_lo.addWidget(dirs_tb)
        label = QLabel("Monitoring directories:", dirs_tb)
        self._dirs_tip = """<P>PURR can monitor your working directories for new or updated files. If there's a checkmark
      next to the directory name in this list, PURR is monitoring it.</P>

      <P>If the checkmark is grey, PURR is monitoring things unobtrusively. When a new or updated file is detected in he monitored directory,
      it is quietly added to the list of files in the "New entry" window, even if this window is not currently visible.</P>

      <P>If the checkmark is black, PURR will be more obtrusive. Whenever a new or updated file is detected, the "New entry" window will
      pop up automatically. This is called "pouncing", and some people find it annoying.</P>
      """
        label.setToolTip(self._dirs_tip)
        label.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)
        dirs_tb.addWidget(label)

        # add directory list widget
        self.wdirlist = DirectoryListWidget(self.wdirframe)
        self.wdirlist.setToolTip(self._dirs_tip)
        QObject.connect(self.wdirlist, SIGNAL("directoryStateChanged"), self._changeWatchedDirState)
        self.dirs_lo.addWidget(self.wdirlist)
        # self.wdirlist.setMaximumSize(1000000,64)

        # add directory button
        add = dirs_tb.addAction(pixmaps.list_add.icon(), "Add", self._showAddDirectoryDialog)
        add.setToolTip("<P>Click to add another directory to be monitored.</P>")

#.........这里部分代码省略.........

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
    def __init__(self, parent, hide_on_close=False):
        QMainWindow.__init__(self, parent)
        self.setWindowIcon(pixmaps.tigger_starface.icon())
        self._currier = PersistentCurrier()
        self.hide()
        # init column constants
        for icol, col in enumerate(self.ViewModelColumns):
            setattr(self, "Column%s" % col.capitalize(), icol)
        # init GUI
        self.setWindowTitle("Tigger")
        # self.setIcon(pixmaps.purr_logo.pm())
        cw = QWidget(self)
        self.setCentralWidget(cw)
        cwlo = QVBoxLayout(cw)
        cwlo.setMargin(5)
        # make splitter
        spl1 = self._splitter1 = QSplitter(Qt.Vertical, cw)
        spl1.setOpaqueResize(False)
        cwlo.addWidget(spl1)
        # Create listview of LSM entries
        self.tw = SkyModelTreeWidget(spl1)
        self.tw.hide()

        # split bottom pane
        spl2 = self._splitter2 = QSplitter(Qt.Horizontal, spl1)
        spl2.setOpaqueResize(False)
        self._skyplot_stack = QWidget(spl2)
        self._skyplot_stack_lo = QVBoxLayout(self._skyplot_stack)
        self._skyplot_stack_lo.setContentsMargins(0, 0, 0, 0)

        # add plot
        self.skyplot = SkyModelPlotter(self._skyplot_stack, self)
        self.skyplot.resize(128, 128)
        self.skyplot.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Preferred)
        self._skyplot_stack_lo.addWidget(self.skyplot, 1000)
        self.skyplot.hide()
        QObject.connect(self.skyplot, SIGNAL("imagesChanged"), self._imagesChanged)
        QObject.connect(self.skyplot, SIGNAL("showMessage"), self.showMessage)
        QObject.connect(self.skyplot, SIGNAL("showErrorMessage"), self.showErrorMessage)

        self._grouptab_stack = QWidget(spl2)
        self._grouptab_stack_lo = lo = QVBoxLayout(self._grouptab_stack)
        self._grouptab_stack_lo.setContentsMargins(0, 0, 0, 0)
        # add groupings table
        self.grouptab = ModelGroupsTable(self._grouptab_stack)
        self.grouptab.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
        QObject.connect(self, SIGNAL("hasSkyModel"), self.grouptab.setEnabled)
        lo.addWidget(self.grouptab, 1000)
        lo.addStretch(1)
        self.grouptab.hide()

        # add image controls -- parentless for now (setLayout will reparent them anyway)
        self.imgman = ImageManager()
        self.skyplot.setImageManager(self.imgman)
        QObject.connect(self.imgman, SIGNAL("imagesChanged"), self._imagesChanged)
        QObject.connect(self.imgman, SIGNAL("showMessage"), self.showMessage)
        QObject.connect(self.imgman, SIGNAL("showErrorMessage"), self.showErrorMessage)

        # enable status line
        self.statusBar().show()
        # Create and populate main menu
        menubar = self.menuBar()
        # File menu
        file_menu = menubar.addMenu("&File")
        qa_open = file_menu.addAction("&Open model...", self._openFileCallback, Qt.CTRL + Qt.Key_O)
        qa_merge = file_menu.addAction("&Merge in model...", self._mergeFileCallback, Qt.CTRL + Qt.SHIFT + Qt.Key_O)
        QObject.connect(self, SIGNAL("hasSkyModel"), qa_merge.setEnabled)
        file_menu.addSeparator()
        qa_save = file_menu.addAction("&Save model", self.saveFile, Qt.CTRL + Qt.Key_S)
        QObject.connect(self, SIGNAL("isUpdated"), qa_save.setEnabled)
        qa_save_as = file_menu.addAction("Save model &as...", self.saveFileAs)
        QObject.connect(self, SIGNAL("hasSkyModel"), qa_save_as.setEnabled)
        qa_save_selection_as = file_menu.addAction("Save selection as...", self.saveSelectionAs)
        QObject.connect(self, SIGNAL("hasSelection"), qa_save_selection_as.setEnabled)
        file_menu.addSeparator()
        qa_close = file_menu.addAction("&Close model", self.closeFile, Qt.CTRL + Qt.Key_W)
        QObject.connect(self, SIGNAL("hasSkyModel"), qa_close.setEnabled)
        qa_quit = file_menu.addAction("Quit", self.close, Qt.CTRL + Qt.Key_Q)

        # Image menu
        menubar.addMenu(self.imgman.getMenu())
        # Plot menu
        menubar.addMenu(self.skyplot.getMenu())

        # LSM Menu
        em = QMenu("&LSM", self)
        self._qa_em = menubar.addMenu(em)
        self._qa_em.setVisible(False)
        QObject.connect(self, SIGNAL("hasSkyModel"), self._qa_em.setVisible)
        self._column_view_menu = QMenu("&Show columns", self)
        self._qa_cv_menu = em.addMenu(self._column_view_menu)
        em.addSeparator()
        em.addAction("Select &all", self._selectAll, Qt.CTRL + Qt.Key_A)
        em.addAction("&Invert selection", self._selectInvert, Qt.CTRL + Qt.Key_I)
        em.addAction("Select b&y attribute...", self._showSourceSelector, Qt.CTRL + Qt.Key_Y)
        em.addSeparator()
        qa_add_tag = em.addAction("&Tag selection...", self.addTagToSelection, Qt.CTRL + Qt.Key_T)
        QObject.connect(self, SIGNAL("hasSelection"), qa_add_tag.setEnabled)
        qa_del_tag = em.addAction("&Untag selection...", self.removeTagsFromSelection, Qt.CTRL + Qt.Key_U)
        QObject.connect(self, SIGNAL("hasSelection"), qa_del_tag.setEnabled)
#.........这里部分代码省略.........

# 需要导入模块: from PyQt4.Qt import QMainWindow [as 别名]
# 或者: from PyQt4.Qt.QMainWindow import __init__ [as 别名]
    def __init__(self):
        QMainWindow.__init__(self)
        self.setWindowTitle("My Main Window")
        self.setMinimumWidth(MAIN_WINDOW_SIZE[0])
        self.setMinimumHeight(MAIN_WINDOW_SIZE[1])

        self.statusbar = QtGui.QStatusBar(self)
        self.statusbar.showMessage("Status message")
        self.setStatusBar(self.statusbar)

        ################################################

        self.menubar = self.menuBar()
        # Any menu action makes the status bar message disappear

        fileMenu = QtGui.QMenu(self.menubar)
        fileMenu.setTitle("File")
        self.menubar.addAction(fileMenu.menuAction())

        newAction = QtGui.QAction("New", self)
        newAction.setIcon(QtGui.QtIcon(icons + '/GroupPropDialog_image0.png'))
        fileMenu.addAction(newAction)
        openAction = QtGui.QAction("Open", self)
        openAction.setIcon(QtGui.QtIcon(icons + "/MainWindowUI_image1"))
        fileMenu.addAction(openAction)
        saveAction = QtGui.QAction("Save", self)
        saveAction.setIcon(QtGui.QtIcon(icons + "/MainWindowUI_image2"))
        fileMenu.addAction(saveAction)

        self.connect(newAction,SIGNAL("activated()"),self.fileNew)
        self.connect(openAction,SIGNAL("activated()"),self.fileOpen)
        self.connect(saveAction,SIGNAL("activated()"),self.fileSave)

        for otherMenuName in ('Edit', 'View', 'Display', 'Select', 'Modify', 'NanoHive-1'):
            otherMenu = QtGui.QMenu(self.menubar)
            otherMenu.setTitle(otherMenuName)
            self.menubar.addAction(otherMenu.menuAction())

        helpMenu = QtGui.QMenu(self.menubar)
        helpMenu.setTitle("Help")
        self.menubar.addAction(helpMenu.menuAction())

        aboutAction = QtGui.QAction("About", self)
        aboutAction.setIcon(QtGui.QtIcon(icons + '/MainWindowUI_image0.png'))
        helpMenu.addAction(aboutAction)

        self.connect(aboutAction,SIGNAL("activated()"),self.helpAbout)

        ##############################################

        self.setMenuBar(self.menubar)

        centralwidget = QWidget()
        self.setCentralWidget(centralwidget)
        layout = QVBoxLayout(centralwidget)
        layout.setMargin(0)
        layout.setSpacing(0)
        middlewidget = QWidget()

        self.bigButtons = QWidget()
        bblo = QHBoxLayout(self.bigButtons)
        bblo.setMargin(0)
        bblo.setSpacing(0)
        self.bigButtons.setMinimumHeight(50)
        self.bigButtons.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        for name in ('Features', 'Sketch', 'Build', 'Dimension', 'Simulator'):
            btn = QPushButton(self.bigButtons)
            btn.setMaximumWidth(80)
            btn.setMinimumHeight(50)
            btn.setText(name)
            self.bigButtons.layout().addWidget(btn)
        self.bigButtons.hide()
        layout.addWidget(self.bigButtons)

        self.littleIcons = QWidget()
        self.littleIcons.setMinimumHeight(30)
        self.littleIcons.setMaximumHeight(30)
        lilo = QHBoxLayout(self.littleIcons)
        lilo.setMargin(0)
        lilo.setSpacing(0)
        pb = QPushButton(self.littleIcons)
        pb.setIcon(QIcon(icons + '/GroupPropDialog_image0.png'))
        self.connect(pb,SIGNAL("clicked()"),self.fileNew)
        lilo.addWidget(pb)
        for x in "1 2 4 5 6 7 8 18 42 10 43 150 93 94 97 137".split():
            pb = QPushButton(self.littleIcons)
            pb.setIcon(QIcon(icons + '/MainWindowUI_image' + x + '.png'))
            lilo.addWidget(pb)
        layout.addWidget(self.littleIcons)

        layout.addWidget(middlewidget)

        self.layout = QGridLayout(middlewidget)
        self.layout.setMargin(0)
        self.layout.setSpacing(2)
        self.gridPosition = GridPosition()
        self.numParts = 0

        self.show()
        explainWindow = AboutWindow("Select <b>Help-&gt;About</b>"
#.........这里部分代码省略.........