Пример #1
0
class dataSourceBrowser(QtWidgets.QDialog, Ui_dataSourceBrowser):
    def __init__(self, parent=None):
        """Constructor."""
        super(dataSourceBrowser, self).__init__(parent)
        #QtWidgets.QDialog.__init__(self)
        # Set up the user interface from Designer.
        # After setupUI you can access any designer object by doing
        # self.<objectname>, and you can use autoconnect slots - see
        # http://qt-project.org/doc/qt-4.8/designer-using-a-ui-file.html
        # #widgets-and-dialogs-with-auto-connect
        self.setupUi(self)
        self.browserModel = QgsBrowserModel()
        self.browserModel.initialize()
        self.dataSourceTree.setModel(self.browserModel)
        self.dataSourceTree.doubleClicked.connect(self.getUriFromBrowser)
        self.dataSourceTree.header().hide()
        self.hide()
        self.buttonBox.accepted.connect(self.acceptedAction)
        self.buttonBox.rejected.connect(self.rejectedAction)
        self.acceptedFlag = None

    def getUriFromBrowser(self, index):
        uriItem = self.browserModel.dataItem(index)
        uri_list = QgsMimeDataUtils.decodeUriList(
            self.browserModel.mimeData([index]))
        try:
            #print uri_list[0].providerKey,uri_list[0].uri
            self.result = (uri_list[0].layerType, uri_list[0].providerKey,
                           uri_list[0].uri)
            self.close()
            self.acceptedFlag = True
        except:
            #print "NO VALID URI"
            self.result = (None, None, None)

    def acceptedAction(self):
        self.getUriFromBrowser(self.dataSourceTree.currentIndex())
        self.close()
        self.acceptedFlag = True

    def rejectedAction(self):
        self.close()
        self.acceptedFlag = None

    @staticmethod
    def uri(title=""):
        dialog = dataSourceBrowser()
        dialog.setWindowTitle(title)
        result = dialog.exec_()
        dialog.show()
        if dialog.acceptedFlag:
            return (dialog.result)
        else:
            return (None, None, None)
Пример #2
0
    def __init__(self, parent=None):
        """Constructor for the tab.

        :param parent: parent - widget to use as parent (Wizard Dialog).
        :type parent: QWidget
        """
        WizardStep.__init__(self, parent)
        # Set model for browser
        browser_model = QgsBrowserModel()
        browser_model.initialize()
        self.proxy_model = LayerBrowserProxyModel(self)
        self.proxy_model.setSourceModel(browser_model)
Пример #3
0
    def __init__(self, parent=None):
        """Constructor for the tab.

        :param parent: parent - widget to use as parent (Wizard Dialog).
        :type parent: QWidget
        """
        WizardStep.__init__(self, parent)
        # Set model for browser
        browser_model = QgsBrowserModel()
        browser_model.initialize()
        self.proxy_model = LayerBrowserProxyModel(self)
        self.proxy_model.setSourceModel(browser_model)