Beispiel #1
0
class LoadThings(QUndoCommand):
    def __init__(self, widget, thing):
        super(LoadThings, self).__init__()
        self.widget = widget

        self.createdThing = thing
        self.item = QTreeWidgetItem()
        self.item.setText(0, thing.name)

        typeName = type(thing).__name__
        for i in range(self.widget.ui.treeWidget.topLevelItemCount()):
            group = self.widget.ui.treeWidget.topLevelItem(i)
            if group.text(0) == typeName:
                self.group = group
                break
        else: # group not found
            self.group = QTreeWidgetItem()
            self.group.setText(0, typeName)

    def redo(self):
        if self.widget.ui.treeWidget.indexOfTopLevelItem(self.group) == -1:
            self.widget.ui.treeWidget.addTopLevelItem(self.group)
        self.group.addChild(self.item)
        self.group.setExpanded(True)
        self.widget.ui.treeWidget.setCurrentItem(self.item)

    def undo(self):
        self.group.takeChild(self.group.childCount()-1)
        if self.group.childCount() == 0:
            parentIndex = self.widget.ui.treeWidget.indexOfTopLevelItem(self.group)
            self.widget.ui.treeWidget.takeTopLevelItem(parentIndex)
Beispiel #2
0
class DeviceDialog(QDialog, Ui_DeviceDialog):
    """
        Function and Event handling class for the Ui_DeviceDialog.
    """
    qtcb_enumerate = pyqtSignal(str, str, 'char', type((0, )), type((0, )),
                                int, int)
    qtcb_connected = pyqtSignal(int)

    def __init__(self, parent):
        QDialog.__init__(self, parent, get_modeless_dialog_flags())

        self._logger_window = parent

        self.qtcb_enumerate.connect(self.cb_enumerate)
        self.qtcb_connected.connect(self.cb_connected)

        self.host = None
        self.port = None
        self.secret = None

        self.ipcon = IPConnection()
        self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED,
                                     self.qtcb_connected.emit)
        self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE,
                                     self.qtcb_enumerate.emit)

        self.setupUi(self)

        self.btn_add_device.clicked.connect(self.btn_add_device_clicked)
        self.btn_refresh.clicked.connect(self.btn_refresh_clicked)
        self.btn_close.clicked.connect(self.btn_close_clicked)
        self.tree_widget.itemActivated.connect(self.add_item)

        self.connected_uids = []
        self.available_item = QTreeWidgetItem(['No devices available'])
        self.supported_item = QTreeWidgetItem(['Supported devices'])

        self.tree_widget.addTopLevelItem(self.available_item)
        self.tree_widget.addTopLevelItem(self.supported_item)

        for device_name in device_specs:
            self.supported_item.addChild(QTreeWidgetItem([device_name]))

        self.supported_item.sortChildren(0, Qt.AscendingOrder)
        self.supported_item.setExpanded(True)

    def cb_connected(self, connect_reason):
        self.tree_widget.clearSelection()
        self.available_item.takeChildren()
        self.available_item.setExpanded(True)
        self.available_item.setText(
            0, 'No devices available at {0}:{1}'.format(self.host, self.port))

        self.connected_uids = []

        if self.secret != None:
            self.ipcon.set_auto_reconnect(
                False)  # don't auto-reconnect on authentication error

            try:
                self.ipcon.authenticate(self.secret)
            except:
                try:
                    self.ipcon.disconnect()
                except:
                    pass

                if connect_reason == IPConnection.CONNECT_REASON_AUTO_RECONNECT:
                    extra = ' after auto-reconnect'
                else:
                    extra = ''

                self.available_item.setText(0,
                                            'Could not authenticate' + extra)
                return

            self.ipcon.set_auto_reconnect(True)

        try:
            self.ipcon.enumerate()
        except:
            pass

    def cb_enumerate(self, uid, connected_uid, position, hardware_version,
                     firmware_version, device_identifier, enumeration_type):
        if enumeration_type in [IPConnection.ENUMERATION_TYPE_AVAILABLE,
                                IPConnection.ENUMERATION_TYPE_CONNECTED] and \
           uid not in self.connected_uids:
            try:
                display_name = device_factory.get_device_display_name(
                    device_identifier)
            except KeyError:
                return  # unknown device identifier

            if display_name in device_specs:
                self.connected_uids.append(uid)
                self.available_item.addChild(
                    QTreeWidgetItem(['{0} [{1}]'.format(display_name, uid)]))
                self.available_item.setText(
                    0, 'Devices available at {0}:{1}'.format(
                        self.host, self.port))
                self.available_item.sortChildren(0, Qt.AscendingOrder)
        else:
            if uid in self.connected_uids:
                self.connected_uids.remove(uid)

            for i in range(self.available_item.childCount()):
                child = self.available_item.child(i)

                if '[{0}]'.format(uid) in child.text(0):
                    self.available_item.takeChild(i)
                    break

            if self.available_item.childCount() == 0:
                self.available_item.setText(
                    0, 'No devices available at {0}:{1}'.format(
                        self.host, self.port))

    def btn_add_device_clicked(self):
        for item in self.tree_widget.selectedItems():
            if item == self.available_item or item == self.supported_item:
                continue

            self._logger_window.add_device_to_tree(
                self.create_device_config(item.text(0)))

    def btn_refresh_clicked(self):
        try:
            self.ipcon.disconnect()
        except:
            pass

        self.tree_widget.clearSelection()
        self.available_item.takeChildren()
        self.available_item.setExpanded(True)

        self.connected_uids = []
        self.host = self._logger_window.combo_host.currentText()
        self.port = self._logger_window.spin_port.value()

        if self._logger_window.check_authentication.isChecked():
            try:
                self.secret = self._logger_window.edit_secret.text().encode(
                    'ascii')
            except:
                self.secret = None
        else:
            self.secret = None

        try:
            self.ipcon.connect(self.host, self.port)
            self.available_item.setText(
                0,
                'No devices available at {0}:{1}'.format(self.host, self.port))
        except:
            self.available_item.setText(
                0, 'Could not connect to {0}:{1}'.format(self.host, self.port))

    def btn_close_clicked(self):
        self.close()

    def add_item(self, item):
        if item == self.available_item or item == self.supported_item:
            return

        self._logger_window.add_device_to_tree(
            self.create_device_config(item.text(0)))

    def create_device_config(self, item_text):
        name, uid = Utilities.parse_device_name(item_text)  # FIXME
        device_spec = device_specs[name]

        if uid == None:  # FIXME
            uid = ''

        device = {
            'host': 'default',
            'name': name,
            'uid': uid,
            'values': {},
            'options': {}
        }

        for value_spec in device_spec['values']:
            device['values'][value_spec['name']] = {'interval': 0}

            if value_spec['subvalues'] != None:
                device['values'][value_spec['name']]['subvalues'] = {}

                for subvalue_name in value_spec['subvalues']:
                    device['values'][
                        value_spec['name']]['subvalues'][subvalue_name] = True

        if device_spec['options'] != None:
            for option_spec in device_spec['options']:
                device['options'][option_spec['name']] = {
                    'value': option_spec['default']
                }

        return device
Beispiel #3
0
class DeviceDialog(QDialog, Ui_DeviceDialog):
    """
        Function and Event handling class for the Ui_DeviceDialog.
    """
    qtcb_enumerate = pyqtSignal(str, str, 'char', type((0,)), type((0,)), int, int)
    qtcb_connected = pyqtSignal(int)

    def __init__(self, parent):
        QDialog.__init__(self, parent, get_modeless_dialog_flags())

        self._logger_window = parent

        self.qtcb_enumerate.connect(self.cb_enumerate)
        self.qtcb_connected.connect(self.cb_connected)

        self.host = None
        self.port = None
        self.secret = None

        self.ipcon = IPConnection()
        self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED,
                                     self.qtcb_connected.emit)
        self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE,
                                     self.qtcb_enumerate.emit)

        self.setupUi(self)

        self.btn_add_device.clicked.connect(self.btn_add_device_clicked)
        self.btn_refresh.clicked.connect(self.btn_refresh_clicked)
        self.btn_close.clicked.connect(self.btn_close_clicked)
        self.tree_widget.itemActivated.connect(self.add_item)

        self.connected_uids = []
        self.available_item = QTreeWidgetItem(['No devices available'])
        self.supported_item = QTreeWidgetItem(['Supported devices'])

        self.tree_widget.addTopLevelItem(self.available_item)
        self.tree_widget.addTopLevelItem(self.supported_item)

        for device_name in device_specs:
            self.supported_item.addChild(QTreeWidgetItem([device_name]))

        self.supported_item.sortChildren(0, Qt.AscendingOrder)
        self.supported_item.setExpanded(True)

    def cb_connected(self, connect_reason):
        self.tree_widget.clearSelection()
        self.available_item.takeChildren()
        self.available_item.setExpanded(True)
        self.available_item.setText(0, 'No devices available at {0}:{1}'.format(self.host, self.port))

        self.connected_uids = []

        if self.secret != None:
            self.ipcon.set_auto_reconnect(False) # don't auto-reconnect on authentication error

            try:
                self.ipcon.authenticate(self.secret)
            except:
                try:
                    self.ipcon.disconnect()
                except:
                    pass

                if connect_reason == IPConnection.CONNECT_REASON_AUTO_RECONNECT:
                    extra = ' after auto-reconnect'
                else:
                    extra = ''

                self.available_item.setText(0, 'Could not authenticate' + extra)
                return

            self.ipcon.set_auto_reconnect(True)

        try:
            self.ipcon.enumerate()
        except:
            pass

    def cb_enumerate(self, uid, connected_uid, position,
                     hardware_version, firmware_version,
                     device_identifier, enumeration_type):
        if enumeration_type in [IPConnection.ENUMERATION_TYPE_AVAILABLE,
                                IPConnection.ENUMERATION_TYPE_CONNECTED]:
            if uid not in self.connected_uids:
                try:
                    display_name = device_factory.get_device_display_name(device_identifier)
                except KeyError:
                    return # unknown device identifier

                if display_name in device_specs:
                    self.connected_uids.append(uid)
                    self.available_item.addChild(QTreeWidgetItem(['{0} [{1}]'.format(display_name, uid)]))
                    self.available_item.setText(0, 'Devices available at {0}:{1}'.format(self.host, self.port))
                    self.available_item.sortChildren(0, Qt.AscendingOrder)
        else:
            if uid in self.connected_uids:
                self.connected_uids.remove(uid)

            for i in range(self.available_item.childCount()):
                child = self.available_item.child(i)

                if '[{0}]'.format(uid) in child.text(0):
                    self.available_item.takeChild(i)
                    break

            if self.available_item.childCount() == 0:
                self.available_item.setText(0, 'No devices available at {0}:{1}'.format(self.host, self.port))

    def btn_add_device_clicked(self):
        for item in self.tree_widget.selectedItems():
            if item == self.available_item or item == self.supported_item:
                continue

            self._logger_window.add_device_to_tree(self.create_device_config(item.text(0)))

    def btn_refresh_clicked(self):
        try:
            self.ipcon.disconnect()
        except:
            pass

        self.tree_widget.clearSelection()
        self.available_item.takeChildren()
        self.available_item.setExpanded(True)

        self.connected_uids = []
        self.host = self._logger_window.combo_host.currentText()
        self.port = self._logger_window.spin_port.value()

        if self._logger_window.check_authentication.isChecked():
            try:
                self.secret = self._logger_window.edit_secret.text().encode('ascii')
            except:
                self.secret = None
        else:
            self.secret = None

        try:
            self.ipcon.connect(self.host, self.port)
            self.available_item.setText(0, 'No devices available at {0}:{1}'.format(self.host, self.port))
        except:
            self.available_item.setText(0, 'Could not connect to {0}:{1}'.format(self.host, self.port))

    def btn_close_clicked(self):
        self.close()

    def add_item(self, item):
        if item == self.available_item or item == self.supported_item:
            return

        self._logger_window.add_device_to_tree(self.create_device_config(item.text(0)))

    def create_device_config(self, item_text):
        name, uid = Utilities.parse_device_name(item_text) # FIXME
        device_spec = device_specs[name]

        if uid == None: # FIXME
            uid = ''

        device = {
            'host': 'default',
            'name': name,
            'uid': uid,
            'values': {},
            'options': {}
        }

        for value_spec in device_spec['values']:
            device['values'][value_spec['name']] = {'interval': 0}

            if value_spec['subvalues'] != None:
                device['values'][value_spec['name']]['subvalues'] = {}

                for subvalue_name in value_spec['subvalues']:
                    device['values'][value_spec['name']]['subvalues'][subvalue_name] = True

        if device_spec['options'] != None:
            for option_spec in device_spec['options']:
                device['options'][option_spec['name']] = {'value': option_spec['default']}

        return device
Beispiel #4
0
class DSManagerModel(QAbstractItemModel):
    __metaclass__ = QSingleton

    COLUMN_GROUP_DS = 0
    COLUMN_VISIBILITY = 1
    COLUMN_SOURCE = 2

    # instance = None

    # @classmethod
    # def getInstance(cls):
    #     if cls.instance

    def __init__(self, parent=None):
        super(DSManagerModel, self).__init__(parent)

        self.columnNames = []
        self.columnNames.insert(self.COLUMN_GROUP_DS, self.tr("Group/DS"))
        self.columnNames.insert(self.COLUMN_VISIBILITY, self.tr("Visible"))
        self.columnNames.insert(self.COLUMN_SOURCE, self.tr("Source"))

        self.rootItem = QTreeWidgetItem(self.columnNames)
        self.__setupModelData()

    def resetModel(self):
        self.beginResetModel()
        self.__clear()
        self.__setupModelData()
        self.endResetModel()
        self.modelReset.emit()

    def __clear(self):
        for groupIndex in range(self.rootItem.childCount() - 1, -1, -1):
            groupItem = self.rootItem.child(groupIndex)
            for dsIndex in range(groupItem.childCount() - 1, -1, -1):
                dsItem = groupItem.child(dsIndex)
                groupItem.removeChild(dsItem)
            self.rootItem.removeChild(groupItem)

    def __setupModelData(self):
        dsList = DataSourcesList().data_sources.values()
        groupInfoList = GroupsList().groups
        groupsItems = []
        groups = []
        for ds in dsList:
            if ds.group in groups:
                group_item = groupsItems[groups.index(ds.group)]
            else:
                group_item = QTreeWidgetItem()
                group_item.setData(self.COLUMN_GROUP_DS, Qt.DisplayRole,
                                   ds.group)
                group_item.setData(self.COLUMN_VISIBILITY, Qt.DisplayRole, "")
                group_item.setData(self.COLUMN_SOURCE, Qt.DisplayRole,
                                   ds.category)
                group_item.setCheckState(self.COLUMN_VISIBILITY, Qt.Unchecked)

                groupInfo = groupInfoList.get(ds.group)
                if groupInfo is not None:
                    group_item.setIcon(self.COLUMN_GROUP_DS,
                                       QIcon(groupInfo.icon))
                else:
                    group_item.setData(
                        self.COLUMN_GROUP_DS, Qt.DisplayRole,
                        ds.group + " (%s!)" % self.tr("group not found"))
                group_item.setData(self.COLUMN_GROUP_DS, Qt.UserRole,
                                   groupInfo)

                groups.append(ds.group)
                groupsItems.append(group_item)
                self.rootItem.addChild(group_item)

            ds_item = QTreeWidgetItem()
            ds_item.setData(self.COLUMN_GROUP_DS, Qt.DisplayRole, ds.alias)
            ds_item.setIcon(self.COLUMN_GROUP_DS, QIcon(ds.icon_path))
            ds_item.setData(self.COLUMN_GROUP_DS, Qt.UserRole, ds)
            ds_item.setData(self.COLUMN_VISIBILITY, Qt.DisplayRole, "")
            ds_item.setData(self.COLUMN_SOURCE, Qt.DisplayRole, ds.category)

            ds_check_state = Qt.Checked
            if ds.id in PluginSettings.get_hide_ds_id_list():
                ds_check_state = Qt.Unchecked
            ds_item.setCheckState(self.COLUMN_VISIBILITY, ds_check_state)

            if group_item.childCount() != 0 and group_item.checkState(
                    1) != ds_check_state:
                group_item.setCheckState(self.COLUMN_VISIBILITY,
                                         Qt.PartiallyChecked)
            else:
                group_item.setCheckState(self.COLUMN_VISIBILITY,
                                         ds_check_state)

            group_item.addChild(ds_item)

    def setData(self, index, value, role):
        if not index.isValid():
            return False
        else:
            item = index.internalPointer()

        if role == Qt.CheckStateRole:
            item.setData(self.COLUMN_VISIBILITY, role, value)

            self.dataChanged.emit(index, index)

            self.updateChecks(index, value)
        return True

    def updateChecks(self, index, checkState):
        if self.hasChildren(index):
            for row in range(0, self.rowCount(index)):
                childItem = index.internalPointer().child(row)
                childItem.setCheckState(index.column(), checkState)

            self.dataChanged.emit(self.index(0, index.column(), index),
                                  self.index(row, index.column(), index))
        else:
            parentIndex = self.parent(index)
            parentItem = parentIndex.internalPointer()

            diff = False
            for row in range(0, self.rowCount(parentIndex)):
                childItem = parentItem.child(row)
                if childItem.checkState(index.column()) != checkState:
                    diff = True
                    break

            if diff:
                parentItem.setCheckState(index.column(), Qt.PartiallyChecked)
            else:
                parentItem.setCheckState(index.column(), checkState)

            self.dataChanged.emit(parentIndex, parentIndex)

    def columnCount(self, parent):
        if parent.isValid():
            return parent.internalPointer().columnCount()
        else:
            return self.rootItem.columnCount()

    def data(self, index, role):
        if not index.isValid():
            return None

        if role not in [
                Qt.DisplayRole, Qt.CheckStateRole, Qt.DecorationRole,
                Qt.UserRole
        ]:
            return None

        item = index.internalPointer()
        return item.data(index.column(), role)

    def flags(self, index):
        if not index.isValid():
            item = self.rootItem
        else:
            item = index.internalPointer()

        return item.flags()

    def headerData(self, section, orientation, role):
        if orientation == Qt.Horizontal and role == Qt.DisplayRole:
            return self.rootItem.data(section, Qt.DisplayRole)

        return None

    def index(self, row, column, parent):
        if not self.hasIndex(row, column, parent):
            return QModelIndex()

        if not parent.isValid():
            parentItem = self.rootItem
        else:
            parentItem = parent.internalPointer()

        childItem = parentItem.child(row)
        if childItem:
            return self.createIndex(row, column, childItem)
        else:
            return QModelIndex()

    def parent(self, index):
        if not index.isValid():
            return QModelIndex()
        childItem = index.internalPointer()
        parentItem = childItem.parent()
        if parentItem == self.rootItem:
            return QModelIndex()

        return self.createIndex(parentItem.parent().indexOfChild(parentItem),
                                index.column(), parentItem)

    def rowCount(self, parent):
        if not parent.isValid():
            parentItem = self.rootItem
        else:
            parentItem = parent.internalPointer()

        return parentItem.childCount()

    def sort(self, column, order=Qt.AscendingOrder):
        self.layoutAboutToBeChanged.emit()
        if column == self.COLUMN_VISIBILITY:
            role = Qt.CheckStateRole
        else:
            role = Qt.DisplayRole

        if order == Qt.AscendingOrder:
            compareFunc = lambda a, b: True if cmp(a, b) < 0 else False
        else:
            compareFunc = lambda a, b: True if cmp(a, b) > 0 else False

        for groupIndexI in range(0, self.rootItem.childCount()):
            for groupIndexJ in range(0, groupIndexI):
                groupItemI = self.rootItem.child(groupIndexI)
                groupItemJ = self.rootItem.child(groupIndexJ)
                if compareFunc(groupItemI.data(column, role),
                               groupItemJ.data(column, role)):
                    self.rootItem.insertChild(
                        groupIndexJ, self.rootItem.takeChild(groupIndexI))
                    break

        self.layoutChanged.emit()

    def checkAll(self):
        for row in range(0, self.rootItem.childCount()):
            groupItem = self.rootItem.child(row)
            groupIndex = self.createIndex(row, self.COLUMN_VISIBILITY,
                                          groupItem)
            self.setData(groupIndex, Qt.Checked, Qt.CheckStateRole)

    def uncheckAll(self):
        for row in range(0, self.rootItem.childCount()):
            groupItem = self.rootItem.child(row)
            groupIndex = self.createIndex(row, self.COLUMN_VISIBILITY,
                                          groupItem)
            self.setData(groupIndex, Qt.Unchecked, Qt.CheckStateRole)

    def saveSettings(self):
        hideDSidList = []
        for groupIndex in range(0, self.rootItem.childCount()):
            groupItem = self.rootItem.child(groupIndex)
            for dsIndex in range(0, groupItem.childCount()):
                dsItem = groupItem.child(dsIndex)
                if dsItem.checkState(self.COLUMN_VISIBILITY) == Qt.Unchecked:
                    hideDSidList.append(
                        dsItem.data(self.COLUMN_GROUP_DS, Qt.UserRole).id)
        PluginSettings.set_hide_ds_id_list(hideDSidList)

    def isGroup(self, index):
        childItem = index.internalPointer()
        parentItem = childItem.parent()

        if parentItem == self.rootItem:
            return True

        return False