class TestQgsAttributeTableModel(unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        QgsEditorWidgetRegistry.initEditors()

    def setUp(self):
        self.layer = self.createLayer()
        self.cache = QgsVectorLayerCache(self.layer, 100)
        self.am = QgsAttributeTableModel(self.cache)
        self.am.loadLayer()
        self.am.loadAttributes()

    def tearDown(self):
        del self.am
        del self.cache
        del self.layer

    def createLayer(self):
        layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer",
                               "addfeat", "memory")
        pr = layer.dataProvider()
        features = list()
        for i in range(10):
            f = QgsFeature()
            f.setAttributes(["test", i])
            f.setGeometry(QgsGeometry.fromPoint(QgsPoint(100 * i, 2 ^ i)))
            features.append(f)

        self.assertTrue(pr.addFeatures(features))
        return layer

    def testLoad(self):
        self.assertEqual(self.am.rowCount(), 10)
        self.assertEqual(self.am.columnCount(), 2)

    def testRemove(self):
        self.layer.startEditing()
        self.layer.deleteFeature(5)
        self.assertEqual(self.am.rowCount(), 9)
        self.layer.selectByIds([1, 3, 6, 7])
        self.layer.deleteSelectedFeatures()
        self.assertEqual(self.am.rowCount(), 5)

    def testAdd(self):
        self.layer.startEditing()

        f = QgsFeature()
        f.setAttributes(["test", 8])
        f.setGeometry(QgsGeometry.fromPoint(QgsPoint(100, 200)))
        self.layer.addFeature(f)

        self.assertEqual(self.am.rowCount(), 11)

    def testRemoveColumns(self):
        self.assertTrue(self.layer.startEditing())

        self.assertTrue(self.layer.deleteAttribute(1))

        self.assertEqual(self.am.columnCount(), 1)
    def populateTable(self):
        actlayer = qgis.utils.iface.activeLayer()
        self.features = actlayer.selectedFeatures()
        fidlist = []

        if len(self.features) > 0:
            for f in self.features:
                fidlist.append(f[self.keycolumn])

            selection=[]
            strsel=self.keycolumn + " IN ("

            for fid in fidlist:
                selection.append(fid)
                strsel=strsel+ "'" + str(fid) + "',"

            strsel=strsel[:-1] + ")"
            actlayer.setSubsetString(strsel)

            cache = QgsVectorLayerCache(actlayer, 50000)
            self.modelt = QgsAttributeTableModel(cache)
            self.modelt.loadLayer()
            table = self.dlg.tableView
            table.setModel(self.modelt)
            self.dlg.show()
            self.dlg.exec_()
        else:
            self.iface.messageBar().pushMessage("Error", QCoreApplication.translate("sipamsar","At least one feature need to be selected."), level=QgsMessageBar.WARNING)
            QgsMessageLog.logMessage("At least one feature need to be selected.", level=QgsMessageLog.WARNING)
    def populateTable(self):
        actlayer = qgis.utils.iface.activeLayer()
        label = "Feicoes selecionadas em " + actlayer.name() + ":"
        self.dlg.label_2.setText(label)

        # Add some textual items
        features = actlayer.selectedFeatures()
        fidlist = []

        for f in features:
            fidlist.append(f[self.keycolumn])

        selection=[]
        strsel=self.keycolumn + " IN ("

        for fid in fidlist:
            selection.append(fid)
            strsel=strsel+ "'" + str(fid) + "',"

        strsel=strsel[:-1] + ")"
        actlayer.setSubsetString(strsel)

        cache = QgsVectorLayerCache(actlayer, 50000)
        self.modelt = QgsAttributeTableModel(cache)
        self.modelt.loadLayer()
        table = self.dlg.tableView
        table.setModel(self.modelt)
         # show the dialog
        self.dlg.show()
        # Run the dialog event loop
        # global curruid
        # curruid = self.dlg.comboBox.itemData(self.dlg.comboBox.currentIndex())
        self.dlg.exec_()
 def loadTable(self):
     """
     Loads the attribute table. This is still not working properly. QGIS crashes.
     """
     currLayer = self.iface.activeLayer()
     if not currLayer:
         return
     
     if currLayer.type() != QgsMapLayer.VectorLayer:
         return
     
     cache = QgsVectorLayerCache(currLayer, 10)
     model = QgsAttributeTableModel(cache)
     model.loadLayer()
     filterModel = QgsAttributeTableFilterModel(self.iface.mapCanvas(), model)
     
     self.tableView.setModel(model)
     self.tableView.show()
    def populateFields(self):

        actlayer = qgis.utils.iface.activeLayer()
        cache = QgsVectorLayerCache(actlayer, 50000)
        self.modelc = QgsAttributeTableModel(cache)
        self.modelc.loadLayer()

        index = self.modelc.index(0,0)


        campos = []
        for i in range(0,self.modelc.columnCount(index)):
            campos.append(self.modelc.headerData(i, Qt.Horizontal, Qt.DisplayRole))
        
        self.dlg.comboBoxCampos.addItems(campos)
 def setUp(self):
     self.layer = self.createLayer()
     self.cache = QgsVectorLayerCache(self.layer, 100)
     self.am = QgsAttributeTableModel(self.cache)
     self.am.loadLayer()
     self.am.loadAttributes()
class TestQgsAttributeTableModel(unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        QgsGui.editorWidgetRegistry().initEditors()

    def setUp(self):
        self.layer = self.createLayer()
        self.cache = QgsVectorLayerCache(self.layer, 100)
        self.am = QgsAttributeTableModel(self.cache)
        self.am.loadLayer()

    def tearDown(self):
        del self.am
        del self.cache
        del self.layer

    def createLayer(self):
        layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer",
                               "addfeat", "memory")
        pr = layer.dataProvider()
        features = list()
        for i in range(10):
            f = QgsFeature()
            f.setAttributes(["test", i])
            f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100 * i, 2 ^ i)))
            features.append(f)

        self.assertTrue(pr.addFeatures(features))
        return layer

    def testLoad(self):
        self.assertEqual(self.am.rowCount(), 10)
        self.assertEqual(self.am.columnCount(), 2)

    def testRemove(self):
        self.layer.startEditing()
        self.layer.deleteFeature(5)
        self.assertEqual(self.am.rowCount(), 9)
        self.layer.selectByIds([1, 3, 6, 7])
        self.layer.deleteSelectedFeatures()
        self.assertEqual(self.am.rowCount(), 5)

    def testAdd(self):
        self.layer.startEditing()

        f = QgsFeature()
        f.setAttributes(["test", 8])
        f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100, 200)))
        self.layer.addFeature(f)

        self.assertEqual(self.am.rowCount(), 11)

    def testRemoveColumns(self):
        self.assertTrue(self.layer.startEditing())

        self.assertTrue(self.layer.deleteAttribute(1))

        self.assertEqual(self.am.columnCount(), 1)

    def testEdit(self):
        fid = 2
        field_idx = 1
        new_value = 333

        # get the same feature from model and layer
        feature = self.layer.getFeature(fid)
        model_index = self.am.idToIndex(fid)
        feature_model = self.am.feature(model_index)

        # check that feature from layer and model are sync
        self.assertEqual(feature.attribute(field_idx), feature_model.attribute(field_idx))

        # change attribute value for a feature and commit
        self.layer.startEditing()
        self.layer.changeAttributeValue(fid, field_idx, new_value)
        self.layer.commitChanges()

        # check the feature in layer is good
        feature = self.layer.getFeature(fid)
        self.assertEqual(feature.attribute(field_idx), new_value)

        # get the same feature from model and layer
        model_index = self.am.idToIndex(fid)
        feature_model = self.am.feature(model_index)

        # check that index from layer and model are sync
        self.assertEqual(feature.attribute(field_idx), feature_model.attribute(field_idx))
# coding: utf-8
from PyQt4.QtGui import QDialog, QTableView
from qgis.core import QgsVectorLayerCache
from qgis.gui import (QgsAttributeTableModel,
                      QgsAttributeTableView,
                      QgsAttributeTableFilterModel)
from qgis.utils import iface

new_dialog = QDialog()
new_dialog.resize(800, 600)

vector_layer_cache = QgsVectorLayerCache(iface.activeLayer(), 10000)
attribute_table_model = QgsAttributeTableModel(vector_layer_cache)
attribute_table_model.loadLayer()

attribute_table_filter_model = QgsAttributeTableFilterModel(
    iface.mapCanvas(),
    attribute_table_model
)
attribute_table_view = QgsAttributeTableView(new_dialog)
attribute_table_view.setModel(attribute_table_filter_model)

new_dialog.show()

# Or display the attribute_table_model with QTableView (pure QT solution)
table_view = QTableView()
table_view.setModel(attribute_table_model)
table_view.show()
class UploadImages:
    """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
        locale = QSettings().value('locale/userLocale')[0:2]
        locale_path = os.path.join(
            self.plugin_dir,
            'i18n',
            'UploadImages_{}.qm'.format(locale))

        if os.path.exists(locale_path):
            self.translator = QTranslator()
            self.translator.load(locale_path)

            if qVersion() > '4.3.3':
                QCoreApplication.installTranslator(self.translator)

        # Create the dialog (after translation) and keep reference
        self.dlg = UploadImagesDialog()

        # Declare instance attributes
        self.actions = []
        self.menu = self.tr(u'&Upload Images')
        # TODO: We are going to let the user set this up in a future iteration
        self.toolbar = self.iface.addToolBar(u'UploadImages')
        self.toolbar.setObjectName(u'UploadImages')

        self.dlg.pushButton.clicked.connect(self.selectOutputFile)

        self.dlg.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
        self.dlg.buttonBox.button(QDialogButtonBox.Ok).clicked.connect(self.copyFiles)
        self.dlg.buttonBox.button(QDialogButtonBox.Cancel).clicked.connect(self.cancelAction)

        self.downloadOK = None


    def selectOutputFile(self):
        #filename = QFileDialog.getSaveFileName(self.dlg, "Selecione ","", '*.txt')
        filename = QFileDialog.getExistingDirectory(self.dlg, "Selecione ","")
        self.dlg.lineEdit.setText(filename)

    def cancelAction(self):
        
        if self.p is not None:
            self.p.kill()

        #pyqtRemoveInputHook()
        #pdb.set_trace()
        self.downloadOK = False
        self.dlg.reject()

    def dbInsertData(self):
        pass

    def unload(self):
        """Removes the plugin menu item and icon from QGIS GUI."""
        for action in self.actions:
            self.iface.removePluginVectorMenu(
                self.tr(u'&Task Manager'),
                action)
            self.iface.removeToolBarIcon(action)
        # remove the toolbar
        del self.toolbar






    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        """Get the translation for a string using Qt translation API.

        We implement this ourselves since we do not inherit QObject.

        :param message: String for translation.
        :type message: str, QString

        :returns: Translated version of message.
        :rtype: QString
        """
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QCoreApplication.translate('UploadImages', message)




    def copyFiles(self):

        #actlayer1 = qgis.utils.iface.activeLayer()
        #features1 = actlayer1.selectedFeatures()
        self.dlg.progressBar.setMaximum(len(self.features))
        self.dlg.progressBar.setValue(0)

        msgBox = PyQt4.QtGui.QMessageBox()

        diretorioDestino = self.dlg.lineEdit.text()

        if(diretorioDestino):
            pass
        else:
            msgBox.setText("Selecione a Pasta de Destino!")
            msgBox.setStandardButtons(QMessageBox.Ok);
            msgBox.exec_()
            return

        #actlayer = qgis.utils.iface.activeLayer()
        index = self.modelt.index(0,0)

        contadorBarra = 0
        for row in range(self.modelt.rowCount()):
            self.downloadArquivo(self.modelt.data(self.modelt.index(row,self.dlg.comboBoxCampos.currentIndex()),
                                                  0),diretorioDestino)
            contadorBarra += 1
            self.dlg.progressBar.setValue(contadorBarra)
            #pyqtRemoveInputHook()
            #pdb.set_trace()

            if self.downloadOK is not False:
                self.downloadOK = True

        if self.downloadOK is True:
            msgBox.setText("Imagens Copiadas com Sucesso!")
            msgBox.setStandardButtons(QMessageBox.Ok);
            msgBox.exec_()

            self.dlg.accept()
    
    def downloadArquivo(self, caminhoArquivo, diretorioDestino):
        print("Inicio3")
        #caminhoArquivo = r'\\172.23.5.17\cotec\divabd\Mario\SIGRH.png'
        caminhoSalvar = caminhoArquivo[caminhoArquivo.find("\\indice_imagens\\"):]
        #caminhoSalvar = '\cotec\divabd\Mario\SIGRH.png'
        caminhoSalvar.replace("\\", "/")
        print("caminho 2 = "+caminhoArquivo)
        print("CaminhoSalvar"+caminhoSalvar)
        #nomeArquivo = caminhoArquivo
        #print("NomeArquivo="+nomeArquivo)
        nomeArquivo = os.path.basename(caminhoArquivo)
        print(caminhoArquivo)
        #pyqtRemoveInputHook()
        #pdb.set_trace()
        #if(os.path.isfile(diretorioDestino,nomeArquivo))
        if "win" in _platform:

            #for generic use, test fullpath directory delimiter
            #and replace in case of using Linux path
            print("caminhoArquivo1=" + caminhoArquivo)
            caminhoArquivo.replace("/","\\")
            print("caminhoArquivo2=" + caminhoArquivo)
            command = ''
            if not (os.path.isfile(diretorioDestino+os.path.dirname(caminhoSalvar) + "\\" + nomeArquivo + '.zr')):
                command = ['robocopy', os.path.dirname(caminhoArquivo), diretorioDestino+os.path.dirname(caminhoSalvar), nomeArquivo]
                #command = ['robocopy', os.path.dirname(caminhoArquivo), diretorioDestino, nomeArquivo]
                print("Caminho de onde foi copiado = " + os.path.dirname(caminhoArquivo)+"\\"+nomeArquivo)
                print("CaminhoNovoArquivo = " + diretorioDestino + os.path.dirname(caminhoSalvar))

                if command is not '':

                    self.p = subprocess.Popen(command, stdin=subprocess.PIPE,
                        stdout=subprocess.PIPE, stderr=subprocess.PIPE)

                    out = self.p.stdout.readline(500)
                    if out is not '':
                        self.dlg.textEditDownloadProgress.setText(out)
                        sys.stdout.flush()
                        PyQt4.QtGui.QApplication.processEvents()

                    #update UI
                    while self.p.poll() is None:

                        out = self.p.stdout.readline(500)
                        match = re.search('\\r.+\\r',out)

                        if out is not '' and match is not None:
                            self.dlg.textEditDownloadProgress.setText(match.group(0).split('\r')[1])
                        sys.stdout.flush()
                        PyQt4.QtGui.QApplication.processEvents()

                    #arq = open(diretorioDestino + '/' + nomeArquivo + '.zr', "w")
                    print('Caminho ZR 1= ' + diretorioDestino+os.path.dirname(caminhoSalvar))
                    if not os.path.exists(diretorioDestino+os.path.dirname(caminhoSalvar)):
                        os.makedirs(diretorioDestino+os.path.dirname(caminhoSalvar))
                    arq = open(diretorioDestino+os.path.dirname(caminhoSalvar) + "\\" + nomeArquivo + '.zr', "w")
                    arq.close()

        elif "linux" in _platform:

            #for generic use, test fullpath directory delimiter
            #and replace in case of using Windows UNC
            caminhoArquivo.replace("\\","/")

            command = ''
            command1 = ''
            if not (os.path.isfile(diretorioDestino+os.path.dirname(caminhoSalvar) + '/' + nomeArquivo + '.zr', "w")):
                #testing if file path is samba relative
                #TODO - Define other methods
                if ("smb" in caminhoArquivo):

                    #defining command (depends on smbclient tools installed)
                    command = ['/usr/bin/smbget', '--guest', '--nonprompt', caminhoArquivo, '-o', '%s/%s' % (diretorioDestino+os.path.dirname(caminhoSalvar), nomeArquivo)]

                if command is not '':

                    self.p = subprocess.Popen(command,
                        stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
                    #update UI
                    while self.p.poll() is None:

                        out = self.p.stdout.readline(500)
                        match = re.search('\\r.+\\r',out)


                        if out is not '' and match is not None:
                            self.dlg.textEditDownloadProgress.setText(match.group(0).split('\r')[1])
                        sys.stdout.flush()
                        PyQt4.QtGui.QApplication.processEvents()


                arq = open(diretorioDestino+os.path.dirname(caminhoSalvar) + '/' + nomeArquivo + '.zr', "w")
                arq.close()

        else:
            #levantar exceção de plataforma não identificada
            pass



        return 

    def moveArquivo(self, caminhoArquivo, nomeArquivio):
        #print "Nome Original111 => " + str(caminhoArquivo)
        #print "Nome Original111 => " + str(nomeArquivio)
        diretorio = self.dlg.lineEdit.text()
        diretorioNovoArquivo = os.path.dirname(os.path.realpath(caminhoArquivo))
        if not os.path.exists(diretorio + diretorioNovoArquivo):
            os.makedirs(diretorio + diretorioNovoArquivo)

        shutil.copy2(caminhoArquivo, diretorio + caminhoArquivo)
        #print  "Pasta destino" + self.dlg.lineEdit.text
        return


    def add_action(
        self,
        icon_path,
        text,
        callback,
        enabled_flag=True,
        add_to_menu=True,
        add_to_toolbar=True,
        status_tip=None,
        whats_this=None,
        parent=None):
        """Add a toolbar icon to the toolbar.

        :param icon_path: Path to the icon for this action. Can be a resource
            path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
        :type icon_path: str

        :param text: Text that should be shown in menu items for this action.
        :type text: str

        :param callback: Function to be called when the action is triggered.
        :type callback: function

        :param enabled_flag: A flag indicating if the action should be enabled
            by default. Defaults to True.
        :type enabled_flag: bool

        :param add_to_menu: Flag indicating whether the action should also
            be added to the menu. Defaults to True.
        :type add_to_menu: bool

        :param add_to_toolbar: Flag indicating whether the action should also
            be added to the toolbar. Defaults to True.
        :type add_to_toolbar: bool

        :param status_tip: Optional text to show in a popup when mouse pointer
            hovers over the action.
        :type status_tip: str

        :param parent: Parent widget for the new action. Defaults None.
        :type parent: QWidget

        elf.modelt.headerData(i, Qt.Horizontal, 0)param whats_this: Optional text to show in the status bar when the
            mouse pointer hovers over the action.

        :returns: The action that was created. Note that the action is also
            added to self.actions list.
        :rtype: QAction
        """

        icon = QIcon(icon_path)
        action = QAction(icon, text, parent)
        action.triggered.connect(callback)
        action.setEnabled(enabled_flag)

        if status_tip is not None:
            action.setStatusTip(status_tip)

        if whats_this is not None:
            action.setWhatsThis(whats_this)

        if add_to_toolbar:
            self.toolbar.addAction(action)

        if add_to_menu:
            self.iface.addPluginToMenu(
                self.menu,
                action)

        self.actions.append(action)

        return action

    def initGui(self):
        """Create the menu entries and toolbar icons inside the QGIS GUI."""

        icon_path = ':/plugins/UploadImages/upload.png'
        self.add_action(
            icon_path,
            text=self.tr(u'Upload Images'),
            callback=self.run,
            parent=self.iface.mainWindow())

        icon_path = ':/plugins/UploadImages/upload.png'
        self.add_action(
            icon_path,
            text=self.tr(u'Upload Images11111'),
            callback=self.run,
            parent=self.iface.mainWindow())

    def unload(self):
        """Removes the plugin menu item and icon from QGIS GUI."""
        for action in self.actions:
            self.iface.removePluginMenu(
                self.tr(u'&Upload Images'),
                action)
            self.iface.removeToolBarIcon(action)
        # remove the toolbar
        del self.toolbar

    def populateTable(self):
        actlayer = qgis.utils.iface.activeLayer()
        self.features = actlayer.selectedFeatures()
        fidlist = []

        if len(self.features) > 0:
            for f in self.features:
                fidlist.append(f[self.keycolumn])

            selection=[]
            strsel=self.keycolumn + " IN ("

            for fid in fidlist:
                selection.append(fid)
                strsel=strsel+ "'" + str(fid) + "',"

            strsel=strsel[:-1] + ")"
            actlayer.setSubsetString(strsel)

            cache = QgsVectorLayerCache(actlayer, 50000)
            self.modelt = QgsAttributeTableModel(cache)
            self.modelt.loadLayer()
            table = self.dlg.tableView
            table.setModel(self.modelt)
            self.dlg.show()
            self.dlg.exec_()
        else:
            self.iface.messageBar().pushMessage("Error", QCoreApplication.translate("sipamsar","At least one feature need to be selected."), level=QgsMessageBar.WARNING)
            QgsMessageLog.logMessage("At least one feature need to be selected.", level=QgsMessageLog.WARNING)

    def populateFields(self):

        actlayer = qgis.utils.iface.activeLayer()
        cache = QgsVectorLayerCache(actlayer, 50000)
        self.modelc = QgsAttributeTableModel(cache)
        self.modelc.loadLayer()

        index = self.modelc.index(0,0)


        campos = []
        for i in range(0,self.modelc.columnCount(index)):
            campos.append(self.modelc.headerData(i, Qt.Horizontal, Qt.DisplayRole))
        
        self.dlg.comboBoxCampos.addItems(campos)

    def run(self):
        """Run method that performs all the real work"""
        #self.dlg.comboBox.clear()
        actlayer = qgis.utils.iface.activeLayer()
        
        if actlayer is None:
            self.iface.messageBar().pushMessage("Error", QCoreApplication.translate("sipamsar","No loaded layer available. Please, choose one layer and select the features to download/upload."), level=QgsMessageBar.WARNING)
            QgsMessageLog.logMessage("No loaded layer available. Please, choose one layer and select the features to download/upload.", level=QgsMessageLog.WARNING)
            return

        dsu = QgsDataSourceURI( actlayer.dataProvider().dataSourceUri() )
        self.keycolumn = dsu.keyColumn()
        self.populateFields()
        self.populateTable()
class taskmanager:
    """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
        locale = QSettings().value('locale/userLocale')[0:2]
        locale_path = os.path.join(
            self.plugin_dir,
            'i18n',
            'taskmanager_{}.qm'.format(locale))

        if os.path.exists(locale_path):
            self.translator = QTranslator()
            self.translator.load(locale_path)

            if qVersion() > '4.3.3':
                QCoreApplication.installTranslator(self.translator)

        # Create the dialog (after translation) and keep reference
        self.dlg = taskmanagerDialog()

        # Declare instance attributes
        self.actions = []
        self.menu = self.tr(u'&Gerenciador de Tarefas')
        # TODO: We are going to let the user set this up in a future iteration
        self.toolbar = self.iface.addToolBar(u'taskmanager')
        self.toolbar.setObjectName(u'taskmanager')

        self.dlg.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
        self.dlg.buttonBox.button(QDialogButtonBox.Ok).clicked.connect(self.dbInsertData)
        self.dlg.buttonBox.button(QDialogButtonBox.Ignore).clicked.connect(self.cancelAction)
        self.dlg.buttonBox.button(QDialogButtonBox.Close).clicked.connect(self.removeRelationship)
        self.dlg.buttonBox.button(QDialogButtonBox.Ok).setText("Vincular")
        self.dlg.buttonBox.button(QDialogButtonBox.Close).setText("Desvincular")
        self.dlg.buttonBox.button(QDialogButtonBox.Ignore).setText("Cancelar")
        self.dbdialog = dbconnectionDialog()
        # self.dbdialog.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
        # self.dbdialog.buttonBox.button(QDialogButtonBox.Ok).clicked.connect(self.getCredentials)
        # self.dbdialog.buttonBox.button(QDialogButtonBox.Cancel).clicked.connect(self.cancelAction)

    # noinspection PyMethodMayBeStatic
    def tr(self, message):
        """Get the translation for a string using Qt translation API.

        We implement this ourselves since we do not inherit QObject.

        :param message: String for translation.
        :type message: str, QString

        :returns: Translated version of message.
        :rtype: QString
        """
        # noinspection PyTypeChecker,PyArgumentList,PyCallByClass
        return QCoreApplication.translate('taskmanager', message)


    def add_action(
        self,
        icon_path,
        text,
        callback,
        enabled_flag=True,
        add_to_menu=True,
        add_to_toolbar=True,
        status_tip=None,
        whats_this=None,
        parent=None):
        """Add a toolbar icon to the toolbar.

        :param icon_path: Path to the icon for this action. Can be a resource
            path (e.g. ':/plugins/foo/bar.png') or a normal file system path.
        :type icon_path: str

        :param text: Text that should be shown in menu items for this action.
        :type text: str

        :param callback: Function to be called when the action is triggered.
        :type callback: function

        :param enabled_flag: A flag indicating if the action should be enabled
            by default. Defaults to True.
        :type enabled_flag: bool

        :param add_to_menu: Flag indicating whether the action should also
            be added to the menu. Defaults to True.
        :type add_to_menu: bool

        :param add_to_toolbar: Flag indicating whether the action should also
            be added to the toolbar. Defaults to True.
        :type add_to_toolbar: bool

        :param status_tip: Optional text to show in a popup when mouse pointer
            hovers over the action.
        :type status_tip: str

        :param parent: Parent widget for the new action. Defaults None.
        :type parent: QWidget

        :param whats_this: Optional text to show in the status bar when the
            mouse pointer hovers over the action.

        :returns: The action that was created. Note that the action is also
            added to self.actions list.
        :rtype: QAction
        """

        icon = QIcon(icon_path)
        action = QAction(icon, text, parent)
        action.triggered.connect(callback)
        action.setEnabled(enabled_flag)

        if status_tip is not None:
            action.setStatusTip(status_tip)

        if whats_this is not None:
            action.setWhatsThis(whats_this)

        if add_to_toolbar:
            self.toolbar.addAction(action)

        if add_to_menu:
            self.iface.addPluginToVectorMenu(
                self.menu,
                action)

        self.actions.append(action)
        return action

    def initGui(self):
        """Create the menu entries and toolbar icons inside the QGIS GUI."""
        icon_path = ':/plugins/taskmanager/icon.png'
        self.add_action(
            icon_path,
            text=self.tr(u'Task Manager'),
            callback=self.run,
            parent=self.iface.mainWindow())

    def unload(self):
        """Removes the plugin menu item and icon from QGIS GUI."""
        for action in self.actions:
            self.iface.removePluginVectorMenu(
                self.tr(u'&Task Manager'),
                action)
            self.iface.removeToolBarIcon(action)
        # remove the toolbar
        del self.toolbar

    def removeRelationship(self):
        actlayer = qgis.utils.iface.activeLayer()
        index = self.modelt.index(0,0)
        columnindex=0
        for i in range(0,self.modelt.columnCount(index)):
            qresult = self.modelt.headerData(i, Qt.Horizontal, 0)
            if self.keycolumn == qresult:
                columnindex=i
                break
        idlist = []

        for row in range(self.modelt.rowCount()):
            index = self.modelt.index(row,columnindex)
            id = self.modelt.data(index,columnindex)
            idlist.append(id)

        queryinsert = QSqlQuery()
        querystr3 = "SELECT " + self.schema + ".del_row(:schema, :ref_id);" # "DELETE FROM " + self.schema+ " prodser.user_cim WHERE " self.keycolumn + " IN (" + stringlist + ");"

        for id in idlist:
            # create an item with a caption
            #print "id="+str(id)+", curruid="+str(curruid)+", fullname="+fullname
            queryinsert.prepare(querystr3)
            queryinsert.bindValue(":schema", self.schema)
            queryinsert.bindValue(":ref_id", id)
            testquery = queryinsert.exec_()
            if testquery:
                print "deleted: ", id
            else:
                print "not deleted: " + id + queryinsert.lastError().text()
                print querystr3

        actlayer.setSubsetString("")
        self.dlg.accept()

    def dbInsertData(self):
        actlayer = qgis.utils.iface.activeLayer()
        index = self.modelt.index(0,0)
        columnindex=0
        for i in range(0,self.modelt.columnCount(index)):
            qresult = self.modelt.headerData(i, Qt.Horizontal, 0)
            if self.keycolumn == qresult:
                columnindex=i
                break
        idlist = []
        curruid = self.dlg.comboBox.itemData(self.dlg.comboBox.currentIndex())
        if curruid=="0":
            msgBox = PyQt4.QtGui.QMessageBox(QMessageBox.Warning, u"Atenção", u"Selecione um usuário")
            msgBox.setText("Selecione um usuario")
            msgBox.setStandardButtons(QMessageBox.Ok);
            msgBox.exec_()
            return

        for row in range(self.modelt.rowCount()):
            index = self.modelt.index(row,columnindex)
            id = self.modelt.data(index,columnindex)
            idlist.append(id)

        queryinsert = QSqlQuery()
        querystr3 = "SELECT "+self.schema+ ".insert_or_update(:ref_index, :ref_user);"
        for id in idlist:
            #create an item with a caption
            #print "id="+str(id)+", curruid="+str(curruid)+", fullname="+fullname
            queryinsert.prepare(querystr3)
            queryinsert.bindValue(":ref_user", curruid)
            queryinsert.bindValue(":ref_index", id)
            testquery = queryinsert.exec_()
            if testquery:
                print "inserted: ", id
            else:
                print "not inserted: " + id + queryinsert.lastError().text()
                print querystr3

        actlayer.setSubsetString("")
        self.dlg.accept()

    def cancelAction(self):
        self.dlg.reject()

    def populateTable(self):
        actlayer = qgis.utils.iface.activeLayer()
        label = "Feicoes selecionadas em " + actlayer.name() + ":"
        self.dlg.label_2.setText(label)

        # Add some textual items
        features = actlayer.selectedFeatures()
        fidlist = []

        for f in features:
            fidlist.append(f[self.keycolumn])

        selection=[]
        strsel=self.keycolumn + " IN ("

        for fid in fidlist:
            selection.append(fid)
            strsel=strsel+ "'" + str(fid) + "',"

        strsel=strsel[:-1] + ")"
        actlayer.setSubsetString(strsel)

        cache = QgsVectorLayerCache(actlayer, 50000)
        self.modelt = QgsAttributeTableModel(cache)
        self.modelt.loadLayer()
        table = self.dlg.tableView
        table.setModel(self.modelt)
         # show the dialog
        self.dlg.show()
        # Run the dialog event loop
        # global curruid
        # curruid = self.dlg.comboBox.itemData(self.dlg.comboBox.currentIndex())
        self.dlg.exec_()

    def run(self):
        """Run method that performs all the real work"""
        self.dlg.comboBox.clear()
        actlayer = qgis.utils.iface.activeLayer()
        
        self.db = QSqlDatabase.addDatabase("QPSQL")
        if self.db.isValid():
            dsu = QgsDataSourceURI( actlayer.dataProvider().dataSourceUri() )
            realmsc = actlayer.dataProvider().dataSourceUri()
            self.schema = dsu.schema()
            self.db.setHostName(dsu.host())
            self.db.setDatabaseName(dsu.database())
            self.db.setUserName(dsu.username())
            self.db.setPassword(dsu.password())
            self.db.setPort(int(dsu.port()))
            self.keycolumn = dsu.keyColumn()
            ok = self.db.open()
            if ok:
                query = self.db.exec_("select * from " + self.schema + ".user order by responsavel asc")
                self.dlg.comboBox.addItem("", "0")
                # iterate over the rows
                while query.next():
                    record = query.record()
                    name = record.value(1)
                    uid = record.value(0)
                    self.dlg.comboBox.addItem(name, uid)
                self.populateTable()
            else:
                self.dbdialog.setRealm(realmsc)
                self.dbdialog.setUsername(QgsDataSourceURI( actlayer.dataProvider().dataSourceUri()).username())
                if self.dbdialog.exec_() == QDialog.Accepted:
                    self.db.setUserName(self.dbdialog.getUsername())
                    self.db.setPassword(self.dbdialog.getPassword())
                    ok = self.db.open()
                    if ok:
                        query = self.db.exec_("select * from " + self.schema + ".user order by responsavel asc")
                        # iterate over the rows
                        self.dlg.comboBox.addItem("", "0")
                        while query.next():
                            record = query.record()
                            name = record.value(1)
                            uid = record.value(0)
                            self.dlg.comboBox.addItem(name, uid)
                        self.populateTable()
                    else:
                        print self.db.lastError().text()
 def setUp(self):
     self.layer = self.createLayer()
     self.cache = QgsVectorLayerCache(self.layer, 100)
     self.am = QgsAttributeTableModel(self.cache)
     self.am.loadLayer()
class TestQgsAttributeTableModel(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        QgsGui.editorWidgetRegistry().initEditors()

    def setUp(self):
        self.layer = self.createLayer()
        self.cache = QgsVectorLayerCache(self.layer, 100)
        self.am = QgsAttributeTableModel(self.cache)
        self.am.loadLayer()

    def tearDown(self):
        del self.am
        del self.cache
        del self.layer

    def createLayer(self):
        layer = QgsVectorLayer(
            "Point?field=fldtxt:string&field=fldint:integer", "addfeat",
            "memory")
        pr = layer.dataProvider()
        features = list()
        for i in range(10):
            f = QgsFeature()
            f.setAttributes(["test", i])
            f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100 * i, 2 ^ i)))
            features.append(f)

        self.assertTrue(pr.addFeatures(features))
        return layer

    def testLoad(self):
        self.assertEqual(self.am.rowCount(), 10)
        self.assertEqual(self.am.columnCount(), 2)

    def testRemove(self):
        self.layer.startEditing()
        self.layer.deleteFeature(5)
        self.assertEqual(self.am.rowCount(), 9)
        self.layer.selectByIds([1, 3, 6, 7])
        self.layer.deleteSelectedFeatures()
        self.assertEqual(self.am.rowCount(), 5)

    def testAdd(self):
        self.layer.startEditing()

        f = QgsFeature()
        f.setAttributes(["test", 8])
        f.setGeometry(QgsGeometry.fromPointXY(QgsPointXY(100, 200)))
        self.layer.addFeature(f)

        self.assertEqual(self.am.rowCount(), 11)

    def testRemoveColumns(self):
        self.assertTrue(self.layer.startEditing())

        self.assertTrue(self.layer.deleteAttribute(1))

        self.assertEqual(self.am.columnCount(), 1)

    def testEdit(self):
        fid = 2
        field_idx = 1
        new_value = 333

        # get the same feature from model and layer
        feature = self.layer.getFeature(fid)
        model_index = self.am.idToIndex(fid)
        feature_model = self.am.feature(model_index)

        # check that feature from layer and model are sync
        self.assertEqual(feature.attribute(field_idx),
                         feature_model.attribute(field_idx))

        # change attribute value for a feature and commit
        self.layer.startEditing()
        self.layer.changeAttributeValue(fid, field_idx, new_value)
        self.layer.commitChanges()

        # check the feature in layer is good
        feature = self.layer.getFeature(fid)
        self.assertEqual(feature.attribute(field_idx), new_value)

        # get the same feature from model and layer
        model_index = self.am.idToIndex(fid)
        feature_model = self.am.feature(model_index)

        # check that index from layer and model are sync
        self.assertEqual(feature.attribute(field_idx),
                         feature_model.attribute(field_idx))