コード例 #1
0
ファイル: quickformat.py プロジェクト: suvari/project
    def __init_notifier__(self):
        self.notifier = Notifier(self)
        self.notifier.enableOverlay()

        self.notifier.busy.busy()
        self.notifier.setStyleSheet("color:white")

        self.notifier.adjustSize()
        self.notifier.label.adjustSize()
コード例 #2
0
ファイル: quickformat.py プロジェクト: SamiBabat/playground
    def __init_notifier__(self):
        self.notifier = Notifier(self)
        self.notifier.enableOverlay()

        self.notifier.busy.busy()
        self.notifier.setStyleSheet("color:white")

        self.notifier.adjustSize()
        self.notifier.label.adjustSize()
コード例 #3
0
ファイル: quickformat.py プロジェクト: SamiBabat/playground
class QuickFormat(QtGui.QWidget):

    def __init__(self, parent = None, args = None):
        QtGui.QWidget.__init__(self, parent)
        self.__sysargs = args

        if os.getuid() != 0:
            self.root_user_notification()

        self.ui = Ui_QuickFormat()
        self.ui.setupUi(self)

        self.formatter = Formatter()
        self.device_notifier = StorageNotifier()

        self.first_run = True

        # Initial selection is the first partition found (see next comment)
        self.initial_selection = 0

        # Connect Qt Signals
        self.__init_signals__()

        # Initialize custom widgets such as the new combobox
        self.__set_custom_widgets__()

        # Initialize the fancy notification widget (Derrived from PDS by Gokmen Goksel)
        self.__init_notifier__()

        # Uses DeviceDetector class for getting device list
        self.show_volume_list()

        self.generate_file_system_list()

        self.volume_to_format = ""

        self.__make_initial_selection__(self.initial_selection)

        self.refreshing_devices = False

        # Monitor USB ports for any new devices
        self.device_notifier.iface_notifier.connect_to_signal('DeviceAdded', self.slot_refresh_volume_list)
        self.device_notifier.iface_notifier.connect_to_signal('DeviceRemoved', self.slot_refresh_volume_list)

    def root_user_notification(self):
        root_msgBox = QtGui.QMessageBox(1, i18n("Quick Format"), i18n("You must be root user to use this application."))
        root_msgBox.exec_()
        sys.exit()

    def __make_initial_selection__(self, index):
        self.ui.volumeName.setCurrentIndex(index)
        self.set_info()

    def __init_notifier__(self):
        self.notifier = Notifier(self)
        self.notifier.enableOverlay()

        self.notifier.busy.busy()
        self.notifier.setStyleSheet("color:white")

        self.notifier.adjustSize()
        self.notifier.label.adjustSize()

    def __set_custom_widgets__(self):
        self.ui.listWidget = QtGui.QListWidget(self)
        self.ui.volumeName.setModel(self.ui.listWidget.model())
        self.ui.volumeName.setView(self.ui.listWidget)

    def __init_signals__(self):
        self.connect(self.ui.volumeName, SIGNAL("activated(int)"), self.set_info)
        self.connect(self.ui.btn_format, SIGNAL("clicked()"), self.format_device)
        self.connect(self.ui.btn_cancel, SIGNAL("clicked()"), self.close)

        # Formatter signals
        self.connect(self.formatter, SIGNAL("format_started()"), self.slot_format_started)
        self.connect(self.formatter, SIGNAL("format_successful()"), self.slot_format_successful)
        self.connect(self.formatter, SIGNAL("format_failed()"), self.slot_format_failed)
        self.connect(self.formatter, SIGNAL("partition_table_error()"), self.slot_partition_table_error)

    def filter_file_system(self, volume):
        if volume.get_volume_property("DeviceIsPartition") and volume.has_accepted_bus():
            return True

    def get_volumes(self):
        volumes = []
        # Get volumes
        for v in self.device_notifier.get_all_storages():
            # Apply filter
            try:
                volume = Volume(v)
                if self.filter_file_system(volume):
                    volumes.append(volume)
            except:
                pass
        return volumes

    def show_volume_list(self):
        self.ui.listWidget.clear()
        self.ui.volumeName.hidePopup()

        selectedIndex = 0
        currentIndex = 0

        volumes = self.get_volumes()

        if not volumes:
            self.no_device_notification()
        else:
            for volume in volumes:
                self.add_volume_to_list(volume)

            # select the appropriate volume from list
            self.ui.volumeName.setCurrentIndex(selectedIndex)

            # Auto-hide notifier
            if not self.formatter.formatting and not self.first_run and self.notifier.okButton.isHidden():
                QtCore.QTimer.singleShot(2000, self.hide_notifier)

            self.set_info()

        self.first_run = False

    def format_confirm_message(self):
        """'Are you sure?' message for format operation"""

        format_message = QtGui.QMessageBox()
        format_message.setText(i18n("This operation will delete your all data. Are you sure to continue?"))
        format_message.setIcon(QtGui.QMessageBox.Question)
        format_message.addButton(ACCEPT, QtGui.QMessageBox.AcceptRole)
        format_message.addButton(REJECT, QtGui.QMessageBox.RejectRole)
        format_message.exec_()
        return format_message.clickedButton().text()

    def set_enabled(self, enabled_state):
        self.ui.grpNonArgs.setEnabled(enabled_state)
        self.ui.btn_format.setEnabled(enabled_state)
        self.ui.btn_cancel.setEnabled(enabled_state)

    def format_device(self):
        """ Starts the formatting operation """

        # Temporary variable for controlling equality of volume to format
        volume_before_confirm = self.volume_to_format

        # Shows a message for confirm format
        if self.format_confirm_message() == ACCEPT:
            if not self.get_volumes():
                self.no_device_notification()
            else:
                # if device removes while messagebox visible, cancel formatting, press "Yes" though
                if volume_before_confirm == self.volume_to_format:
                    selected_file_system = FILE_SYSTEMS[str(self.ui.fileSystem.currentText())]
                    selected_label = self.ui.volumeLabel.text()
                    self.formatter.set_volume_to_format(self.volume_to_format, selected_file_system, selected_label)
                    self.formatter.start()

    def slot_format_started(self):
        self.set_enabled(False)
        self.notifier.notify(FORMAT_STARTED)

    def slot_format_successful(self):
        self.notifier.notify(FORMAT_SUCCESSFUL)
        self.refresh_volume_list(notify=False)
        self.set_enabled(True)

    def slot_format_failed(self):
        self.notifier.notify(FORMAT_FAILED)
        self.set_enabled(True)

    def slot_partition_table_error(self):
        self.notifier.notify(PARTITION_TABLE_ERROR)
        self.set_enabled(True)

    def no_device_notification(self):
        if self.first_run:
            msgBox = QtGui.QMessageBox(1, i18n("Quick Format"), i18n("There aren't any removable devices."))
            msgBox.exec_()
            sys.exit()
        else:
            self.notifier.notify(NO_DEVICE)
            self.ui.volumeLabel.setText("")

    def notify_refreshing_device_list(self):
        if not self.refreshing_devices and not self.formatter.formatting:
            self.refreshing_devices = True
            self.notifier.notify(LOADING_DEVICES)

    def refresh_volume_list(self, notify=True):
        if notify:
            self.notify_refreshing_device_list()

        self.show_volume_list()
        self.refreshing_devices = False

    def slot_refresh_volume_list(self, device):
        #FIX doesnt work if hal is used in system
        if not self.formatter.formatting:
            if str(device).find("UDisks")>=0:
                self.refresh_volume_list()

    def hide_notifier(self):
        self.notifier.animate(start=MIDCENTER, stop=MIDCENTER, direction=OUT)

    def generate_file_system_list(self):
        self.ui.fileSystem.clear()

        # Temporary sapce for file system list
        self.tempFileSystems = []

        # Get file system list
        for fs in FILE_SYSTEMS:
            self.tempFileSystems.append(fs)

        # Sort file system list
        self.tempFileSystems.sort()
        self.sortedFileSystems = self.tempFileSystems

        # Display file system list in combobox
        for fs in self.sortedFileSystems:
            self.ui.fileSystem.addItem(fs)

    def __find_key(self, dic, val):
        """return the key of a value of a dictionary"""
        return [k for k, v in dic.iteritems() if v == val][0]

    def set_info(self):
        """ Displays the selected volume info on Quickformat.ui """
        currentIndex = self.ui.volumeName.currentIndex()
        item = self.ui.listWidget.item(currentIndex)

        # Get item data (QVariant) convert to Python Object
        volume = item.data(32).toPyObject()

        # Display volume file system on UI if supported
        try:
            # find fileSystem index from list
            fsIndex = self.ui.fileSystem.findText(
                                                  self.__find_key(FILE_SYSTEMS, volume.file_system))
            # select fileSystem type
            self.ui.fileSystem.setCurrentIndex(fsIndex)
        except:
            self.ui.fileSystem.setCurrentIndex(0)
            print "Cannot match file system. Selecting Ext2 as default."

        self.ui.volumeLabel.setText(volume.name)
        self.ui.icon.setPixmap(volume.icon)

        # Set selected volume as the volume to format
        self.volume_to_format = volume


    def _prepare_selection_text(self, volume):
        if volume.name != "":
            return "%s - %s" % (volume.name, volume.path)

        return "Volume (%s) - %s" % (volume.file_system, volume.path)

    def add_volume_to_list(self, volume):

        # Create custom widget
        volume_item_widget = VolumeUiItem(volume, self.ui.listWidget)

        # Create an empty list widget item
        # First parameter is the text shown on the combobox when a selection is made
        selectionText = self._prepare_selection_text(volume)
        item = QtGui.QListWidgetItem(selectionText, self.ui.listWidget)

        # Add whole volume as the item data
        item.setData(32, QVariant(volume))

        # Set the item's widget to custom widget and append to list
        self.ui.listWidget.setItemWidget(item, volume_item_widget)

        item.setSizeHint(QSize(200, 70))
コード例 #4
0
ファイル: quickformat.py プロジェクト: suvari/project
class QuickFormat(QtGui.QWidget):
    def __init__(self, parent=None, args=None):
        QtGui.QWidget.__init__(self, parent)
        self.__sysargs = args

        self.ui = Ui_QuickFormat()
        self.ui.setupUi(self)

        self.formatter = Formatter()

        self.first_run = True

        # Initial selection is the first partition found (see next comment)
        self.initial_selection = 0

        # If a partition path is given as argument, intial selection becomes the parition given
        self.__process_args__()

        # Connect Qt Signals
        self.__init_signals__()

        # Initialize custom widgets such as the new combobox
        self.__set_custom_widgets__()

        # Initialize the fancy notification widget (Derrived from PDS by Gokmen Goksel)
        self.__init_notifier__()

        self.show_volume_list()
        self.generate_file_system_list()

        self.volume_to_format = ""

        self.__make_initial_selection__(self.initial_selection)

        self.refreshing_devices = False

        # Monitor USB ports for any new devices
        notifier = Solid.DeviceNotifier().instance()
        self.connect(notifier, SIGNAL("deviceAdded(const QString&)"),
                     self.slot_refresh_volume_list)
        self.connect(notifier, SIGNAL("deviceRemoved(const QString&)"),
                     self.slot_refresh_volume_list)

    def __make_initial_selection__(self, index):
        self.ui.volumeName.setCurrentIndex(index)
        self.set_info()

    def __init_notifier__(self):
        self.notifier = Notifier(self)
        self.notifier.enableOverlay()

        self.notifier.busy.busy()
        self.notifier.setStyleSheet("color:white")

        self.notifier.adjustSize()
        self.notifier.label.adjustSize()

    def __set_custom_widgets__(self):
        self.ui.listWidget = QtGui.QListWidget(self)
        self.ui.volumeName.setModel(self.ui.listWidget.model())
        self.ui.volumeName.setView(self.ui.listWidget)

    def __process_args__(self):
        self.volumePathArg = ""
        if len(self.__sysargs) == 2:
            if not self.__sysargs[1].startswith("-"):
                self.volumePathArg = self.__sysargs[1]

    def __init_signals__(self):
        self.connect(self.ui.volumeName, SIGNAL("activated(int)"),
                     self.set_info)
        self.connect(self.ui.btn_format, SIGNAL("clicked()"),
                     self.format_device)
        self.connect(self.ui.btn_cancel, SIGNAL("clicked()"), self.close)

        # Formatter signals
        self.connect(self.formatter, SIGNAL("format_started()"),
                     self.slot_format_started)
        self.connect(self.formatter, SIGNAL("format_successful()"),
                     self.slot_format_successful)
        self.connect(self.formatter, SIGNAL("format_failed()"),
                     self.slot_format_failed)
        self.connect(self.formatter, SIGNAL("partition_table_error()"),
                     self.slot_partition_table_error)

    def filter_file_system(self, volume):
        if volume.has_accepted_bus() and volume.has_accepted_drivetype():
            return True

    def get_volumes(self):
        volumes = []

        # Get volumes
        for v in Solid.Device.listFromType(Solid.StorageDrive.StorageVolume):
            # Apply filter
            volume = Volume(v)
            if self.filter_file_system(volume):
                volumes.append(volume)
        return volumes

    def show_volume_list(self):
        self.ui.listWidget.clear()
        self.ui.volumeName.hidePopup()

        selectedIndex = 0
        currentIndex = 0

        volumes = self.get_volumes()

        if not volumes:
            self.no_device_notification()
        else:
            for volume in volumes:
                self.add_volume_to_list(volume)

            # select the appropriate volume from list
            self.ui.volumeName.setCurrentIndex(selectedIndex)

            # Auto-hide notifier
            if not self.formatter.formatting and not self.first_run and self.notifier.okButton.isHidden(
            ):
                QtCore.QTimer.singleShot(2000, self.hide_notifier)

            self.set_info()

        self.first_run = False

    def format_device(self):
        """ Starts the formatting operation """
        selected_file_system = FILE_SYSTEMS[str(
            self.ui.fileSystem.currentText())]
        selected_label = self.ui.volumeLabel.text()
        self.formatter.set_volume_to_format(self.volume_to_format,
                                            selected_file_system,
                                            selected_label)
        self.formatter.start()

    def slot_format_started(self):
        self.notifier.notify(FORMAT_STARTED)

    def slot_format_successful(self):
        self.notifier.notify(FORMAT_SUCCESSFUL)
        self.refresh_volume_list(notify=False)

    def slot_format_failed(self):
        self.notifier.notify(FORMAT_FAILED)

    def slot_partition_table_error(self):
        self.notifier.notify(PARTITION_TABLE_ERROR)

    def no_device_notification(self):
        if self.first_run:
            msgBox = QtGui.QMessageBox(
                1, i18n("QuickFormat"),
                i18n("There aren't any removable devices."))
            msgBox.exec_()
            sys.exit()
        else:
            self.notifier.notify(NO_DEVICE)

    def notify_refreshing_device_list(self):
        if not self.refreshing_devices and not self.formatter.formatting:
            self.refreshing_devices = True
            self.notifier.notify(LOADING_DEVICES)

    def refresh_volume_list(self, notify=True):
        if notify:
            self.notify_refreshing_device_list()

        self.show_volume_list()
        self.refreshing_devices = False

    def slot_refresh_volume_list(self, device):
        #FIX doesnt work if hal is used in system
        if not self.formatter.formatting:
            if str(device).find("UDisks") >= 0:
                self.refresh_volume_list()

    def hide_notifier(self):
        self.notifier.animate(start=MIDCENTER, stop=MIDCENTER, direction=OUT)

    def generate_file_system_list(self):
        self.ui.fileSystem.clear()

        # Temporary sapce for file system list
        self.tempFileSystems = []

        # Get file system list
        for fs in FILE_SYSTEMS:
            self.tempFileSystems.append(fs)

        # Sort file system list
        self.tempFileSystems.sort()
        self.sortedFileSystems = self.tempFileSystems

        # Display file system list in combobox
        for fs in self.sortedFileSystems:
            self.ui.fileSystem.addItem(fs)

    def __find_key(self, dic, val):
        """return the key of a value of a dictionary"""
        return [k for k, v in dic.iteritems() if v == val][0]

    def set_info(self):
        """ Displays the selected volume info on Quickformat.ui """
        currentIndex = self.ui.volumeName.currentIndex()
        item = self.ui.listWidget.item(currentIndex)

        # Get item data (QVariant) convert to Python Object
        volume = item.data(32).toPyObject()

        # Display volume file system on UI if supported
        try:
            # find fileSystem index from list
            fsIndex = self.ui.fileSystem.findText(
                self.__find_key(FILE_SYSTEMS, volume.file_system))
            # select fileSystem type
            self.ui.fileSystem.setCurrentIndex(fsIndex)
        except:
            self.ui.fileSystem.setCurrentIndex(0)
            print "Cannot match file system. Selecting Ext2 as default."

        self.ui.volumeLabel.setText(volume.name)
        self.ui.icon.setPixmap(volume.icon)

        # Set selected volume as the volume to format
        self.volume_to_format = volume

    def _prepare_selection_text(self, volume):
        if volume.name != "":
            return "%s - %s" % (volume.name, volume.path)

        return "%s - %s" % (device.name, volume.path)

    def add_volume_to_list(self, volume):

        # Create custom widget
        volume_item_widget = VolumeUiItem(volume, self.ui.listWidget)

        # Create an empty list widget item
        # First parameter is the text shown on the combobox when a selection is made
        selectionText = self._prepare_selection_text(volume)
        item = QtGui.QListWidgetItem(selectionText, self.ui.listWidget)

        # Add whole volume as the item data
        item.setData(32, QVariant(volume))

        # Set the item's widget to custom widget and append to list
        self.ui.listWidget.setItemWidget(item, volume_item_widget)

        item.setSizeHint(QSize(200, 70))

        if volume.path == self.volumePathArg:
            self.initial_selection = self.ui.listWidget.count() - 1
コード例 #5
0
ファイル: quickformat.py プロジェクト: pars-linux/uludag
class QuickFormat(QtGui.QWidget):
    def __init__(self, parent=None, args=None):
        QtGui.QWidget.__init__(self, parent)
        self.__sysargs = args

        if os.getuid() != 0:
            self.root_user_notification()

        self.ui = Ui_QuickFormat()
        self.ui.setupUi(self)

        self.formatter = Formatter()
        self.device_notifier = StorageNotifier()

        self.first_run = True

        # Initial selection is the first partition found (see next comment)
        self.initial_selection = 0

        # Connect Qt Signals
        self.__init_signals__()

        # Initialize custom widgets such as the new combobox
        self.__set_custom_widgets__()

        # Initialize the fancy notification widget (Derrived from PDS by Gokmen Goksel)
        self.__init_notifier__()

        # Uses DeviceDetector class for getting device list
        self.show_volume_list()

        self.generate_file_system_list()

        self.volume_to_format = ""

        self.__make_initial_selection__(self.initial_selection)

        self.refreshing_devices = False

        # Monitor USB ports for any new devices
        self.device_notifier.iface_notifier.connect_to_signal(
            'DeviceAdded', self.slot_refresh_volume_list)
        self.device_notifier.iface_notifier.connect_to_signal(
            'DeviceRemoved', self.slot_refresh_volume_list)

    def root_user_notification(self):
        root_msgBox = QtGui.QMessageBox(
            1, i18n("Quick Format"),
            i18n("You must be root user to use this application."))
        root_msgBox.exec_()
        sys.exit()

    def __make_initial_selection__(self, index):
        self.ui.volumeName.setCurrentIndex(index)
        self.set_info()

    def __init_notifier__(self):
        self.notifier = Notifier(self)
        self.notifier.enableOverlay()

        self.notifier.busy.busy()
        self.notifier.setStyleSheet("color:white")

        self.notifier.adjustSize()
        self.notifier.label.adjustSize()

    def __set_custom_widgets__(self):
        self.ui.listWidget = QtGui.QListWidget(self)
        self.ui.volumeName.setModel(self.ui.listWidget.model())
        self.ui.volumeName.setView(self.ui.listWidget)

    def __init_signals__(self):
        self.connect(self.ui.volumeName, SIGNAL("activated(int)"),
                     self.set_info)
        self.connect(self.ui.btn_format, SIGNAL("clicked()"),
                     self.format_device)
        self.connect(self.ui.btn_cancel, SIGNAL("clicked()"), self.close)

        # Formatter signals
        self.connect(self.formatter, SIGNAL("format_started()"),
                     self.slot_format_started)
        self.connect(self.formatter, SIGNAL("format_successful()"),
                     self.slot_format_successful)
        self.connect(self.formatter, SIGNAL("format_failed()"),
                     self.slot_format_failed)
        self.connect(self.formatter, SIGNAL("partition_table_error()"),
                     self.slot_partition_table_error)

    def filter_file_system(self, volume):
        if volume.get_volume_property(
                "DeviceIsPartition") and volume.has_accepted_bus():
            return True

    def get_volumes(self):
        volumes = []
        # Get volumes
        for v in self.device_notifier.get_all_storages():
            # Apply filter
            try:
                volume = Volume(v)
                if self.filter_file_system(volume):
                    volumes.append(volume)
            except:
                pass
        return volumes

    def show_volume_list(self):
        self.ui.listWidget.clear()
        self.ui.volumeName.hidePopup()

        selectedIndex = 0
        currentIndex = 0

        volumes = self.get_volumes()

        if not volumes:
            self.no_device_notification()
        else:
            for volume in volumes:
                self.add_volume_to_list(volume)

            # select the appropriate volume from list
            self.ui.volumeName.setCurrentIndex(selectedIndex)

            # Auto-hide notifier
            if not self.formatter.formatting and not self.first_run and self.notifier.okButton.isHidden(
            ):
                QtCore.QTimer.singleShot(2000, self.hide_notifier)

            self.set_info()

        self.first_run = False

    def format_confirm_message(self):
        """'Are you sure?' message for format operation"""

        format_message = QtGui.QMessageBox()
        format_message.setText(
            i18n(
                "This operation will delete your all data. Are you sure to continue?"
            ))
        format_message.setIcon(QtGui.QMessageBox.Question)
        format_message.addButton(ACCEPT, QtGui.QMessageBox.AcceptRole)
        format_message.addButton(REJECT, QtGui.QMessageBox.RejectRole)
        format_message.exec_()
        return format_message.clickedButton().text()

    def set_enabled(self, enabled_state):
        self.ui.grpNonArgs.setEnabled(enabled_state)
        self.ui.btn_format.setEnabled(enabled_state)
        self.ui.btn_cancel.setEnabled(enabled_state)

    def format_device(self):
        """ Starts the formatting operation """

        # Temporary variable for controlling equality of volume to format
        volume_before_confirm = self.volume_to_format

        # Shows a message for confirm format
        if self.format_confirm_message() == ACCEPT:
            if not self.get_volumes():
                self.no_device_notification()
            else:
                # if device removes while messagebox visible, cancel formatting, press "Yes" though
                if volume_before_confirm == self.volume_to_format:
                    selected_file_system = FILE_SYSTEMS[str(
                        self.ui.fileSystem.currentText())]
                    selected_label = self.ui.volumeLabel.text()
                    self.formatter.set_volume_to_format(
                        self.volume_to_format, selected_file_system,
                        selected_label)
                    self.formatter.start()

    def slot_format_started(self):
        self.set_enabled(False)
        self.notifier.notify(FORMAT_STARTED)

    def slot_format_successful(self):
        self.notifier.notify(FORMAT_SUCCESSFUL)
        self.refresh_volume_list(notify=False)
        self.set_enabled(True)

    def slot_format_failed(self):
        self.notifier.notify(FORMAT_FAILED)
        self.set_enabled(True)

    def slot_partition_table_error(self):
        self.notifier.notify(PARTITION_TABLE_ERROR)
        self.set_enabled(True)

    def no_device_notification(self):
        if self.first_run:
            msgBox = QtGui.QMessageBox(
                1, i18n("Quick Format"),
                i18n("There aren't any removable devices."))
            msgBox.exec_()
            sys.exit()
        else:
            self.notifier.notify(NO_DEVICE)
            self.ui.volumeLabel.setText("")

    def notify_refreshing_device_list(self):
        if not self.refreshing_devices and not self.formatter.formatting:
            self.refreshing_devices = True
            self.notifier.notify(LOADING_DEVICES)

    def refresh_volume_list(self, notify=True):
        if notify:
            self.notify_refreshing_device_list()

        self.show_volume_list()
        self.refreshing_devices = False

    def slot_refresh_volume_list(self, device):
        #FIX doesnt work if hal is used in system
        if not self.formatter.formatting:
            if str(device).find("UDisks") >= 0:
                self.refresh_volume_list()

    def hide_notifier(self):
        self.notifier.animate(start=MIDCENTER, stop=MIDCENTER, direction=OUT)

    def generate_file_system_list(self):
        self.ui.fileSystem.clear()

        # Temporary sapce for file system list
        self.tempFileSystems = []

        # Get file system list
        for fs in FILE_SYSTEMS:
            self.tempFileSystems.append(fs)

        # Sort file system list
        self.tempFileSystems.sort()
        self.sortedFileSystems = self.tempFileSystems

        # Display file system list in combobox
        for fs in self.sortedFileSystems:
            self.ui.fileSystem.addItem(fs)

    def __find_key(self, dic, val):
        """return the key of a value of a dictionary"""
        return [k for k, v in dic.iteritems() if v == val][0]

    def set_info(self):
        """ Displays the selected volume info on Quickformat.ui """
        currentIndex = self.ui.volumeName.currentIndex()
        item = self.ui.listWidget.item(currentIndex)

        # Get item data (QVariant) convert to Python Object
        volume = item.data(32).toPyObject()

        # Display volume file system on UI if supported
        try:
            # find fileSystem index from list
            fsIndex = self.ui.fileSystem.findText(
                self.__find_key(FILE_SYSTEMS, volume.file_system))
            # select fileSystem type
            self.ui.fileSystem.setCurrentIndex(fsIndex)
        except:
            self.ui.fileSystem.setCurrentIndex(0)
            print "Cannot match file system. Selecting Ext2 as default."

        self.ui.volumeLabel.setText(volume.name)
        self.ui.icon.setPixmap(volume.icon)

        # Set selected volume as the volume to format
        self.volume_to_format = volume

    def _prepare_selection_text(self, volume):
        if volume.name != "":
            return "%s - %s" % (volume.name, volume.path)

        return "Volume (%s) - %s" % (volume.file_system, volume.path)

    def add_volume_to_list(self, volume):

        # Create custom widget
        volume_item_widget = VolumeUiItem(volume, self.ui.listWidget)

        # Create an empty list widget item
        # First parameter is the text shown on the combobox when a selection is made
        selectionText = self._prepare_selection_text(volume)
        item = QtGui.QListWidgetItem(selectionText, self.ui.listWidget)

        # Add whole volume as the item data
        item.setData(32, QVariant(volume))

        # Set the item's widget to custom widget and append to list
        self.ui.listWidget.setItemWidget(item, volume_item_widget)

        item.setSizeHint(QSize(200, 70))
コード例 #6
0
ファイル: quickformat.py プロジェクト: PisiLinuxRepos/project
class QuickFormat(QtGui.QWidget):
    def __init__(self, parent = None, args = None):
        QtGui.QWidget.__init__(self, parent)
        self.__sysargs = args

        self.ui = Ui_QuickFormat()
        self.ui.setupUi(self)

        self.formatter = Formatter()

        self.first_run = True

        # Initial selection is the first partition found (see next comment)
        self.initial_selection = 0

        # If a partition path is given as argument, intial selection becomes the parition given
        self.__process_args__()

        # Connect Qt Signals
        self.__init_signals__()

        # Initialize custom widgets such as the new combobox
        self.__set_custom_widgets__()

        # Initialize the fancy notification widget (Derrived from PDS by Gokmen Goksel)
        self.__init_notifier__()

        self.show_volume_list()
        self.generate_file_system_list()

        self.volume_to_format = ""

        self.__make_initial_selection__(self.initial_selection)

        self.refreshing_devices = False

        # Monitor USB ports for any new devices
        notifier = Solid.DeviceNotifier().instance()
        self.connect(notifier, SIGNAL("deviceAdded(const QString&)"), self.slot_refresh_volume_list)
        self.connect(notifier, SIGNAL("deviceRemoved(const QString&)"), self.slot_refresh_volume_list)

    def __make_initial_selection__(self, index):
        self.ui.volumeName.setCurrentIndex(index)
        self.set_info()

    def __init_notifier__(self):
        self.notifier = Notifier(self)
        self.notifier.enableOverlay()

        self.notifier.busy.busy()
        self.notifier.setStyleSheet("color:white")

        self.notifier.adjustSize()
        self.notifier.label.adjustSize()

    def __set_custom_widgets__(self):
        self.ui.listWidget = QtGui.QListWidget(self)
        self.ui.volumeName.setModel(self.ui.listWidget.model())
        self.ui.volumeName.setView(self.ui.listWidget)

    def __process_args__(self):
        self.volumePathArg = ""
        if len(self.__sysargs) == 2:
            if not self.__sysargs[1].startswith("-"):
                self.volumePathArg = self.__sysargs[1]

    def __init_signals__(self):
        self.connect(self.ui.volumeName, SIGNAL("activated(int)"), self.set_info)
        self.connect(self.ui.btn_format, SIGNAL("clicked()"), self.format_device)
        self.connect(self.ui.btn_cancel, SIGNAL("clicked()"), self.close)

        # Formatter signals
        self.connect(self.formatter, SIGNAL("format_started()"), self.slot_format_started)
        self.connect(self.formatter, SIGNAL("format_successful()"), self.slot_format_successful)
        self.connect(self.formatter, SIGNAL("format_failed()"), self.slot_format_failed)
        self.connect(self.formatter, SIGNAL("partition_table_error()"), self.slot_partition_table_error)

    def filter_file_system(self, volume):
        if volume.has_accepted_bus() and volume.has_accepted_drivetype():
            return True

    def get_volumes(self):
        volumes = []

        # Get volumes
        for v in Solid.Device.listFromType(Solid.StorageDrive.StorageVolume):
            # Apply filter
            volume = Volume(v)
            if self.filter_file_system(volume):
                volumes.append(volume)
        return volumes

    def show_volume_list(self):
        self.ui.listWidget.clear()
        self.ui.volumeName.hidePopup()

        selectedIndex = 0
        currentIndex = 0

        volumes = self.get_volumes()

        if not volumes:
            self.no_device_notification()
        else:
            for volume in volumes:
                self.add_volume_to_list(volume)

            # select the appropriate volume from list
            self.ui.volumeName.setCurrentIndex(selectedIndex)

            # Auto-hide notifier
            if not self.formatter.formatting and not self.first_run and self.notifier.okButton.isHidden():
                QtCore.QTimer.singleShot(2000, self.hide_notifier)

            self.set_info()

        self.first_run = False


    def format_device(self):
        """ Starts the formatting operation """
        selected_file_system = FILE_SYSTEMS[str(self.ui.fileSystem.currentText())]
        selected_label = self.ui.volumeLabel.text()
        self.formatter.set_volume_to_format(self.volume_to_format, selected_file_system, selected_label)
        self.formatter.start()

    def slot_format_started(self):
        self.notifier.notify(FORMAT_STARTED)

    def slot_format_successful(self):
        self.notifier.notify(FORMAT_SUCCESSFUL)
        self.refresh_volume_list(notify=False)

    def slot_format_failed(self):
        self.notifier.notify(FORMAT_FAILED)

    def slot_partition_table_error(self):
        self.notifier.notify(PARTITION_TABLE_ERROR)

    def no_device_notification(self):
        if self.first_run:
            msgBox = QtGui.QMessageBox(1, i18n("QuickFormat"), i18n("There aren't any removable devices."))
            msgBox.exec_()
            sys.exit()
        else:
            self.notifier.notify(NO_DEVICE)

    def notify_refreshing_device_list(self):
        if not self.refreshing_devices and not self.formatter.formatting:
            self.refreshing_devices = True
            self.notifier.notify(LOADING_DEVICES)

    def refresh_volume_list(self, notify=True):
        if notify:
            self.notify_refreshing_device_list()

        self.show_volume_list()
        self.refreshing_devices = False

    def slot_refresh_volume_list(self, device):
        #FIX doesnt work if hal is used in system
        if not self.formatter.formatting:
            if str(device).find("UDisks")>=0:
                self.refresh_volume_list()

    def hide_notifier(self):
        self.notifier.animate(start=MIDCENTER, stop=MIDCENTER, direction=OUT)

    def generate_file_system_list(self):
        self.ui.fileSystem.clear()

        # Temporary sapce for file system list
        self.tempFileSystems = []

        # Get file system list
        for fs in FILE_SYSTEMS:
            self.tempFileSystems.append(fs)

        # Sort file system list
        self.tempFileSystems.sort()
        self.sortedFileSystems = self.tempFileSystems

        # Display file system list in combobox
        for fs in self.sortedFileSystems:
            self.ui.fileSystem.addItem(fs)

    def __find_key(self, dic, val):
        """return the key of a value of a dictionary"""
        return [k for k, v in dic.iteritems() if v == val][0]

    def set_info(self):
        """ Displays the selected volume info on Quickformat.ui """
        currentIndex = self.ui.volumeName.currentIndex()
        item = self.ui.listWidget.item(currentIndex)

        # Get item data (QVariant) convert to Python Object
        volume = item.data(32).toPyObject()

        # Display volume file system on UI if supported
        try:
            # find fileSystem index from list
            fsIndex = self.ui.fileSystem.findText(
                                                  self.__find_key(FILE_SYSTEMS, volume.file_system))
            # select fileSystem type
            self.ui.fileSystem.setCurrentIndex(fsIndex)
        except:
            self.ui.fileSystem.setCurrentIndex(0)
            print "Cannot match file system. Selecting Ext2 as default."

        self.ui.volumeLabel.setText(volume.name)
        self.ui.icon.setPixmap(volume.icon)

        # Set selected volume as the volume to format
        self.volume_to_format = volume


    def _prepare_selection_text(self, volume):
        if volume.name != "":
            return "%s - %s" % (volume.name, volume.path)

        return "%s - %s" % (device.name, volume.path)

    def add_volume_to_list(self, volume):

        # Create custom widget
        volume_item_widget = VolumeUiItem(volume, self.ui.listWidget)

        # Create an empty list widget item
        # First parameter is the text shown on the combobox when a selection is made
        selectionText = self._prepare_selection_text(volume)
        item = QtGui.QListWidgetItem(selectionText, self.ui.listWidget)

        # Add whole volume as the item data
        item.setData(32, QVariant(volume))

        # Set the item's widget to custom widget and append to list
        self.ui.listWidget.setItemWidget(item, volume_item_widget)

        item.setSizeHint(QSize(200,70))

        if volume.path == self.volumePathArg:
            self.initial_selection = self.ui.listWidget.count() - 1