Python QMenu.icon方法代码示例

# 需要导入模块: from PyQt4.QtGui import QMenu [as 别名]
# 或者: from PyQt4.QtGui.QMenu import icon [as 别名]
class QuickMapServices:
    """QGIS Plugin Implementation."""

    def __init__(self, iface):
        """Constructor.

        :param iface: An interface instance that will be passed to this class
            which provides the hook by which you can manipulate the QGIS
            application at run time.
        :type iface: QgsInterface
        """
        # Save reference to the QGIS interface
        self.iface = iface
        # initialize plugin directory
        self.plugin_dir = os.path.dirname(__file__)

        # initialize locale
        self.translator = QTranslator()

        self.locale = QSettings().value('locale/userLocale')[0:2]
        locale_path = os.path.join(
            self.plugin_dir,
            'i18n',
            'QuickMapServices_{}.qm'.format(self.locale))
        if os.path.exists(locale_path):
            self.translator.load(locale_path)
            if qVersion() > '4.3.3':
                QCoreApplication.installTranslator(self.translator)

        self.custom_translator = CustomTranslator()
        QCoreApplication.installTranslator(self.custom_translator)


        # Create the dialog (after translation) and keep reference
        self.settings_dlg = SettingsDialog()
        self.info_dlg = AboutDialog()

        # Declare instance attributes
        self.service_actions = []
        self.service_layers = []  # TODO: id and smart remove
        self._scales_list = None

        # TileLayer assets
        self.crs3857 = None
        self.downloadTimeout = 30  # TODO: settings
        self.navigationMessagesEnabled = Qt.Checked  # TODO: settings
        self.pluginName = 'QuickMapServices'


    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QCoreApplication.translate('QuickMapServices', message)


    def initGui(self):
        #import pydevd
        #pydevd.settrace('localhost', port=9921, stdoutToServer=True, stderrToServer=True, suspend=False)

        """Create the menu entries and toolbar icons inside the QGIS GUI."""
        # Main Menu
        icon_path = self.plugin_dir + '/icons/mActionAddLayer.png'
        self.menu = QMenu(self.tr(u'QuickMapServices'))
        self.menu.setIcon(QIcon(icon_path))

        # DataSources Actions

        # Register plugin layer type
        self.tileLayerType = TileLayerType(self)
        QgsPluginLayerRegistry.instance().addPluginLayerType(self.tileLayerType)

        self.groups_list = DsGroupsList(self.locale, self.custom_translator)
        self.ds_list = DataSourcesList(self.locale, self.custom_translator)

        data_sources = self.ds_list.data_sources.values()
        data_sources.sort(key=lambda x: x.alias or x.id)

        for ds in data_sources:
            ds.action.triggered.connect(self.insert_layer)
            gr_menu = self.groups_list.get_group_menu(ds.group)
            gr_menu.addAction(ds.action)
            if gr_menu not in self.menu.children():
                self.menu.addMenu(gr_menu)

        # Scales, Settings and About actions
        icon_set_nearest_scale_path = self.plugin_dir + '/icons/mActionSettings.png'  # TODO change icon
        set_nearest_scale_act = QAction(QIcon(icon_set_nearest_scale_path), self.tr('Set proper scale'), self.iface.mainWindow())
        set_nearest_scale_act.triggered.connect(self.set_nearest_scale)
        self.menu.addAction(set_nearest_scale_act)  # TODO: uncomment after fix
        self.service_actions.append(set_nearest_scale_act)

        icon_scales_path = self.plugin_dir + '/icons/mActionSettings.png'  # TODO change icon
        scales_act = QAction(QIcon(icon_scales_path), self.tr('Set SlippyMap scales'), self.iface.mainWindow())
        scales_act.triggered.connect(self.set_tms_scales)
        #self.menu.addAction(scales_act)  # TODO: uncomment after fix
        self.service_actions.append(scales_act)

        icon_settings_path = self.plugin_dir + '/icons/mActionSettings.png'
        settings_act = QAction(QIcon(icon_settings_path), self.tr('Settings'), self.iface.mainWindow())
        self.service_actions.append(settings_act)
#.........这里部分代码省略.........

# 需要导入模块: from PyQt4.QtGui import QMenu [as 别名]
# 或者: from PyQt4.QtGui.QMenu import icon [as 别名]
class QuickMapServices:
    """QGIS Plugin Implementation."""

    def __init__(self, iface):
        """Constructor.

        :param iface: An interface instance that will be passed to this class
            which provides the hook by which you can manipulate the QGIS
            application at run time.
        :type iface: QgsInterface
        """
        # Save reference to the QGIS interface
        self.iface = iface
        # initialize plugin directory
        self.plugin_dir = os.path.dirname(__file__).decode(sys.getfilesystemencoding())

        # initialize locale
        self.translator = QTranslator()

        self.locale = Locale.get_locale()
        locale_path = os.path.join(self.plugin_dir, "i18n", "QuickMapServices_{}.qm".format(self.locale))
        if os.path.exists(locale_path):
            self.translator.load(locale_path)
            if qVersion() > "4.3.3":
                QCoreApplication.installTranslator(self.translator)

        self.custom_translator = CustomTranslator()
        QCoreApplication.installTranslator(self.custom_translator)

        # Create the dialog (after translation) and keep reference
        self.info_dlg = AboutDialog()

        # Check Contrib and User dirs
        try:
            ExtraSources.check_extra_dirs()
        except:
            error_message = self.tr("Extra dirs for %s can't be created: %s %s") % (
                PluginSettings.product_name(),
                sys.exc_type,
                sys.exc_value,
            )
            self.iface.messageBar().pushMessage(self.tr("Error"), error_message, level=QgsMessageBar.CRITICAL)

        # Declare instance attributes
        self.service_actions = []
        self.service_layers = []  # TODO: id and smart remove
        self._scales_list = None

    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QCoreApplication.translate("QuickMapServices", message)

    def initGui(self):
        # import pydevd
        # pydevd.settrace('localhost', port=9921, stdoutToServer=True, stderrToServer=True, suspend=False)

        # Register plugin layer type
        self.tileLayerType = TileLayerType(self)
        QgsPluginLayerRegistry.instance().addPluginLayerType(self.tileLayerType)

        # Create menu
        icon_path = self.plugin_dir + "/icons/mActionAddLayer.png"
        self.menu = QMenu(self.tr(u"QuickMapServices"))
        self.menu.setIcon(QIcon(icon_path))

        self.build_menu_tree()

        # add to QGIS menu/toolbars
        self.append_menu_buttons()

    def _load_scales_list(self):
        scales_filename = os.path.join(self.plugin_dir, "scales.xml")
        scales_list = []
        # TODO: remake when fix: http://hub.qgis.org/issues/11915
        # QgsScaleUtils.loadScaleList(scales_filename, scales_list, importer_message)
        xml_root = ET.parse(scales_filename).getroot()
        for scale_el in xml_root.findall("scale"):
            scales_list.append(scale_el.get("value"))
        return scales_list

    @property
    def scales_list(self):
        if not self._scales_list:
            self._scales_list = self._load_scales_list()
        return self._scales_list

    def set_nearest_scale(self):
        # get current scale
        curr_scale = self.iface.mapCanvas().scale()
        # find nearest
        nearest_scale = sys.maxint
        for scale_str in self.scales_list:
            scale = scale_str.split(":")[1]
            scale_int = int(scale)
            if abs(scale_int - curr_scale) < abs(nearest_scale - curr_scale):
                nearest_scale = scale_int

        # set new scale
        if nearest_scale != sys.maxint:
#.........这里部分代码省略.........