def create_labels_and_widgets(self):
self.profile_label = QLabel(_('Profile Name:'))
self.dialect_label = QLabel(_('Driver:'))
self.host_label = QLabel(_('Server Host:'))
self.port_label = QLabel(_('Port:'))
self.database_name_label = QLabel(_('Database Name:'))
self.username_label = QLabel(_('Username:'******'Password:'))
layout = QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
self.profile_editor = ChoicesEditor(parent=self)
self.dialect_editor = ChoicesEditor(parent=self)
self.host_editor = TextLineEditor(self)
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.database_name_editor = TextLineEditor(self)
self.username_editor = TextLineEditor(self)
self.password_editor = TextLineEditor(self)
self.password_editor.setEchoMode(QLineEdit.Password)
layout.addWidget(self.profile_editor, 0, 1, 1, 4)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
self.main_widget().setLayout(layout)
def create_labels_and_widgets(self):
self.profile_label = QLabel(_("Profile Name:"))
self.dialect_label = QLabel(_("Driver:"))
self.host_label = QLabel(_("Server Host:"))
self.port_label = QLabel(_("Port:"))
self.database_name_label = QLabel(_("Database Name:"))
self.username_label = QLabel(_("Username:"******"Password:"))
layout = QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
self.profile_editor = ChoicesEditor(parent=self)
self.dialect_editor = ChoicesEditor(parent=self)
self.host_editor = TextLineEditor(self)
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.database_name_editor = TextLineEditor(self)
self.username_editor = TextLineEditor(self)
self.password_editor = TextLineEditor(self)
self.password_editor.setEchoMode(QLineEdit.Password)
layout.addWidget(self.profile_editor, 0, 1, 1, 4)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
self.main_widget().setLayout(layout)
class ProfileSelection(StandaloneWizardPage):
def __init__(self, parent=None):
super(ProfileSelection, self).__init__(parent)
self._connection_valid = False
self.profiles = fetch_profiles()
logger.debug("original profiles fetched:\n%s" % self.profiles)
self.profiles_choices = set()
for profile in self.profiles:
if "profilename" in profile and profile["profilename"]:
self.profiles_choices.add((profile["profilename"], profile["profilename"]))
logger.debug("original profiles choices:\n%s" % self.profiles_choices)
self.setWindowTitle(_("Profile Selection"))
self.set_banner_logo_pixmap(art.Icon("tango/22x22/categories/preferences-system.png").getQPixmap())
self.set_banner_title(_("Database Settings"))
self.set_banner_subtitle(_("Connect with an existing profile"))
self.banner_widget().setStyleSheet("background-color: white;")
self.create_labels_and_widgets()
self.set_widgets_values()
self.connect_widgets()
self.create_buttons()
self.connect_buttons()
def create_labels_and_widgets(self):
self.profile_label = QLabel(_("Profile Name:"))
self.dialect_label = QLabel(_("Driver:"))
self.host_label = QLabel(_("Server Host:"))
self.port_label = QLabel(_("Port:"))
self.database_name_label = QLabel(_("Database Name:"))
self.username_label = QLabel(_("Username:"******"Password:"******"Cancel"))
# self.clear_button = QPushButton(_('Clear'))
self.ok_button = QPushButton(_("OK"))
self.new_button = QPushButton(art.Icon("tango/16x16/actions/list-add.png").getQIcon(), "")
self.new_button.setToolTip(_("Add a new profile name"))
layout = QHBoxLayout()
layout.setDirection(QBoxLayout.RightToLeft)
layout.addWidget(self.cancel_button)
# layout.addWidget(self.clear_button)
layout.addWidget(self.ok_button)
layout.addStretch()
self.main_widget().layout().addWidget(self.new_button, 0, 5, 1, 1)
self.buttons_widget().setLayout(layout)
def connect_buttons(self):
self.cancel_button.pressed.connect(self.reject)
self.ok_button.pressed.connect(self.proceed)
# self.clear_button.pressed.connect(self.clear_fields)
self.new_button.pressed.connect(self.add_new_profile_name)
# def clear_fields(self):
# self.host_editor.clear()
# self.port_editor.clear()
# self.database_name_editor.clear()
# self.username_editor.clear()
# self.password_editor.clear()
def proceed(self):
if self.is_connection_valid():
info = self.collect_info()
self.add_new_profile(info)
logger.debug("storing new profile:\n%s" % self.profiles)
store_profiles(self.profiles)
use_chosen_profile(info)
self.accept()
def is_connection_valid(self):
info = self.collect_info()
mt = SignalSlotModelThread(lambda: None)
mt.start()
progress = ProgressDialog(_("Verifying database settings"))
mt.post(
lambda: self.test_connection(info["dialect"], info["host"], info["user"], info["pass"], info["database"]),
progress.finished,
progress.exception,
)
progress.exec_()
return self._connection_valid
def test_connection(self, dialect, host, user, passwd, db):
self._connection_valid = False
connection_string = "%s://%s:%s@%s/%s" % (dialect, user, passwd, host, db)
engine = create_engine(connection_string, pool_recycle=True)
connection = engine.raw_connection()
cursor = connection.cursor()
cursor.close()
connection.close()
self._connection_valid = True
def add_new_profile(self, info):
logger.info("adding a new profile")
for profile in self.profiles:
if info["profilename"] == profile["profilename"]:
profile.update(info)
return
self.profiles.append(info)
def add_new_profile_name(self):
logger.info("adding a new profile name")
name, ok = QInputDialog.getText(self, _("New Profile Name"), _("Enter a value:"))
if ok and name:
name = str(name)
self.profiles_choices.add((name, name))
self.profile_editor.set_choices(self.profiles_choices)
self.profile_editor.set_value(name)
def current_profile(self):
return self.profile_editor.get_value()
def update_profile(self):
self.dialect_editor.set_value(self.get_profile_value("dialect") or "mysql")
self.host_editor.setText(self.get_profile_value("host") or "localhost")
self.port_editor.setText(self.get_profile_value("port") or "3306")
self.database_name_editor.setText(self.get_profile_value("database"))
self.username_editor.setText(self.get_profile_value("user"))
self.password_editor.setText(self.get_profile_value("pass"))
def get_profile_value(self, key):
current = self.current_profile()
for profile in self.profiles:
if profile["profilename"] == current:
return profile[key]
return ""
def collect_info(self):
logger.info("collecting new database profile info")
info = {}
info["profilename"] = self.current_profile()
info["dialect"] = self.dialect_editor.get_value()
info["host"] = self.host_editor.text()
info["port"] = self.port_editor.text()
info["database"] = self.database_name_editor.text()
info["user"] = self.username_editor.text()
info["pass"] = self.password_editor.text()
return info
def create_labels_and_widgets(self):
assert object_thread( self )
self.profile_label = QLabel(_('Profile Name:'))
self.dialect_label = QLabel(_('Driver:'))
self.host_label = QLabel(_('Server Host:'))
self.port_label = QLabel(_('Port:'))
self.database_name_label = QLabel(_('Database Name:'))
self.username_label = QLabel(_('Username:'******'Password:'******'Media Location:'))
self.language_label = QLabel(_('Language:'))
self.proxy_host_label = QLabel(_('Proxy Host:'))
self.proxy_port_label = QLabel(_('Port:'))
self.proxy_username_label = QLabel(_('Proxy Username:'******'Proxy Password:'******'Media location path '\
'is not accessible.'))
self.not_accessible_media_path_label.setStyleSheet('color: red')
self.not_writable_media_path_label = QLabel(_('Media location path '\
'is not writable.'))
self.not_writable_media_path_label.setStyleSheet('color: red')
layout = QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
layout.addWidget(self.media_location_label, 7, 0, Qt.AlignRight)
layout.addWidget(self.language_label, 8, 0, Qt.AlignRight)
layout.addWidget(self.proxy_host_label, 10, 0, Qt.AlignRight)
layout.addWidget(self.proxy_port_label, 10, 3, Qt.AlignRight)
layout.addWidget(self.proxy_username_label, 11, 0, Qt.AlignRight)
layout.addWidget(self.proxy_password_label, 12, 0, Qt.AlignRight)
self.profile_editor = QComboBox(self)
self.profile_editor.setEditable(True)
# 32767 is Qt max length for string
# should be more than enough for folders
# http://doc.qt.nokia.com/latest/qlineedit.html#maxLength-prop
self.dialect_editor = ChoicesEditor(parent=self)
self.host_editor = TextLineEditor(self, length=32767)
self.host_editor.set_value('')
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.port_editor.set_value('')
self.database_name_editor = TextLineEditor(self, length=32767)
self.database_name_editor.set_value('')
self.username_editor = TextLineEditor(self)
self.username_editor.set_value('')
self.password_editor = TextLineEditor(self)
self.password_editor.setEchoMode(QLineEdit.Password)
self.password_editor.set_value('')
self.media_location_editor = TextLineEditor(self, length=32767)
self.media_location_editor.set_value('')
self.language_editor = LanguageEditor(languages=self.languages,
parent=self)
#
# try to find a default language
#
system_language = QtCore.QLocale.system().name()
if self.languages:
if system_language in self.languages:
self.language_editor.set_value( system_language )
else:
self.language_editor.set_value( self.languages[0] )
else:
self.language_editor.set_value( system_language )
self.proxy_host_editor = TextLineEditor(self, length=32767)
self.proxy_host_editor.set_value('')
self.proxy_port_editor = TextLineEditor(self)
self.proxy_port_editor.setFixedWidth(60)
self.proxy_port_editor.set_value('')
self.proxy_username_editor = TextLineEditor(self)
self.proxy_username_editor.set_value('')
self.proxy_password_editor = TextLineEditor(self)
self.proxy_password_editor.set_value('')
self.proxy_password_editor.setEchoMode(QLineEdit.Password)
layout.addWidget(self.profile_editor, 0, 1, 1, 1)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
layout.addWidget(HSeparator(), 6, 0, 1, 5)
layout.addWidget(self.media_location_editor, 7, 1, 1, 1)
layout.addWidget(self.language_editor, 8, 1, 1, 1)
layout.addWidget(HSeparator(), 9, 0, 1, 5)
layout.addWidget(self.proxy_host_editor, 10, 1, 1, 1)
layout.addWidget(self.proxy_port_editor, 10, 4, 1, 1)
layout.addWidget(self.proxy_username_editor, 11, 1, 1, 1)
layout.addWidget(self.proxy_password_editor, 12, 1, 1, 1)
layout.addWidget(self.network_status_label, 13, 1, 1, 4)
self.main_widget().setLayout(layout)
class ProfileWizard(StandaloneWizardPage):
"""Wizard for the creation of a new database
profile.
.. attribute:: languages
.. attribute:: dialects
A list of languages allowed in the profile selection, an empty list will
allow all languages
"""
languages = []
dialects = []
def __init__(self, profiles, parent=None):
super(ProfileWizard, self).__init__(parent)
self._connection_valid = False
self.network_reply = None
self.profiles = profiles
self.setWindowTitle(_('Profile Wizard'))
self.set_banner_logo_pixmap(art.Icon('tango/22x22/categories/preferences-system.png').getQPixmap())
self.set_banner_title(_('Create New/Edit Profile'))
self.set_banner_subtitle(_('Please enter the database settings'))
self.banner_widget().setStyleSheet('background-color: white;')
self.manager = QtNetwork.QNetworkAccessManager( self )
self.manager.finished.connect( self.update_network_status )
#self.manager.networkAccessibleChanged.connect( self.network_accessible_changed )
self.manager.proxyAuthenticationRequired.connect( self.proxy_authentication_required )
self.create_labels_and_widgets()
self.create_buttons()
self.set_tab_order()
self.set_widgets_values()
# note: connections come after labels and widgets are created
# and have default values
self.connect_widgets()
self.connect_buttons()
timer = QtCore.QTimer(self)
timer.timeout.connect( self.new_network_request )
timer.setInterval( 3000 )
timer.start()
self.new_network_request()
def create_labels_and_widgets(self):
assert object_thread( self )
self.profile_label = QLabel(_('Profile Name:'))
self.dialect_label = QLabel(_('Driver:'))
self.host_label = QLabel(_('Server Host:'))
self.port_label = QLabel(_('Port:'))
self.database_name_label = QLabel(_('Database Name:'))
self.username_label = QLabel(_('Username:'******'Password:'******'Media Location:'))
self.language_label = QLabel(_('Language:'))
self.proxy_host_label = QLabel(_('Proxy Host:'))
self.proxy_port_label = QLabel(_('Port:'))
self.proxy_username_label = QLabel(_('Proxy Username:'******'Proxy Password:'******'Media location path '\
'is not accessible.'))
self.not_accessible_media_path_label.setStyleSheet('color: red')
self.not_writable_media_path_label = QLabel(_('Media location path '\
'is not writable.'))
self.not_writable_media_path_label.setStyleSheet('color: red')
layout = QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
layout.addWidget(self.media_location_label, 7, 0, Qt.AlignRight)
layout.addWidget(self.language_label, 8, 0, Qt.AlignRight)
layout.addWidget(self.proxy_host_label, 10, 0, Qt.AlignRight)
layout.addWidget(self.proxy_port_label, 10, 3, Qt.AlignRight)
layout.addWidget(self.proxy_username_label, 11, 0, Qt.AlignRight)
layout.addWidget(self.proxy_password_label, 12, 0, Qt.AlignRight)
self.profile_editor = QComboBox(self)
self.profile_editor.setEditable(True)
# 32767 is Qt max length for string
# should be more than enough for folders
# http://doc.qt.nokia.com/latest/qlineedit.html#maxLength-prop
self.dialect_editor = ChoicesEditor(parent=self)
self.host_editor = TextLineEditor(self, length=32767)
self.host_editor.set_value('')
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.port_editor.set_value('')
self.database_name_editor = TextLineEditor(self, length=32767)
self.database_name_editor.set_value('')
self.username_editor = TextLineEditor(self)
self.username_editor.set_value('')
self.password_editor = TextLineEditor(self)
self.password_editor.setEchoMode(QLineEdit.Password)
self.password_editor.set_value('')
self.media_location_editor = TextLineEditor(self, length=32767)
self.media_location_editor.set_value('')
self.language_editor = LanguageEditor(languages=self.languages,
parent=self)
#
# try to find a default language
#
system_language = QtCore.QLocale.system().name()
if self.languages:
if system_language in self.languages:
self.language_editor.set_value( system_language )
else:
self.language_editor.set_value( self.languages[0] )
else:
self.language_editor.set_value( system_language )
self.proxy_host_editor = TextLineEditor(self, length=32767)
self.proxy_host_editor.set_value('')
self.proxy_port_editor = TextLineEditor(self)
self.proxy_port_editor.setFixedWidth(60)
self.proxy_port_editor.set_value('')
self.proxy_username_editor = TextLineEditor(self)
self.proxy_username_editor.set_value('')
self.proxy_password_editor = TextLineEditor(self)
self.proxy_password_editor.set_value('')
self.proxy_password_editor.setEchoMode(QLineEdit.Password)
layout.addWidget(self.profile_editor, 0, 1, 1, 1)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
layout.addWidget(HSeparator(), 6, 0, 1, 5)
layout.addWidget(self.media_location_editor, 7, 1, 1, 1)
layout.addWidget(self.language_editor, 8, 1, 1, 1)
layout.addWidget(HSeparator(), 9, 0, 1, 5)
layout.addWidget(self.proxy_host_editor, 10, 1, 1, 1)
layout.addWidget(self.proxy_port_editor, 10, 4, 1, 1)
layout.addWidget(self.proxy_username_editor, 11, 1, 1, 1)
layout.addWidget(self.proxy_password_editor, 12, 1, 1, 1)
layout.addWidget(self.network_status_label, 13, 1, 1, 4)
self.main_widget().setLayout(layout)
def set_widgets_values(self):
self.dialect_editor.clear()
self.profile_editor.clear()
if self.dialects:
dialects = self.dialects
else:
import sqlalchemy.dialects
dialects = [name for _importer, name, is_package in \
pkgutil.iter_modules(sqlalchemy.dialects.__path__) \
if is_package]
self.dialect_editor.set_choices([(dialect, dialect.capitalize()) \
for dialect in dialects])
self.profile_editor.insertItems(1, [''] + \
[item for item in fetch_profiles()])
self.profile_editor.setFocus()
self.update_wizard_values()
def connect_widgets(self):
self.profile_editor.editTextChanged.connect(self.update_wizard_values)
# self.dialect_editor.currentIndexChanged.connect(self.update_wizard_values)
def create_buttons(self):
self.more_button = QPushButton(_('More'))
self.more_button.setCheckable(True)
self.more_button.setAutoDefault(False)
self.cancel_button = QPushButton(_('Cancel'))
self.ok_button = QPushButton(_('OK'))
layout = QHBoxLayout()
layout.setDirection(QBoxLayout.RightToLeft)
layout.addWidget(self.cancel_button)
layout.addWidget(self.ok_button)
layout.addStretch()
layout.addWidget(self.more_button)
self.buttons_widget().setLayout(layout)
self.browse_button = QPushButton(_('Browse'))
self.main_widget().layout().addWidget(self.browse_button, 7, 2, 1, 3)
self.setup_extension()
def setup_extension(self):
self.extension = QWidget()
self.load_button = QPushButton(_('Load profiles'))
self.save_button = QPushButton(_('Save profiles'))
extension_buttons_layout = QHBoxLayout()
extension_buttons_layout.setContentsMargins(0, 0, 0, 0)
extension_buttons_layout.addWidget(self.load_button)
extension_buttons_layout.addWidget(self.save_button)
extension_buttons_layout.addStretch()
extension_layout = QVBoxLayout()
extension_layout.setContentsMargins(0, 0, 0, 0)
extension_layout.addWidget(HSeparator())
extension_layout.addLayout(extension_buttons_layout)
self.extension.setLayout(extension_layout)
self.main_widget().layout().addWidget(self.extension, 15, 0, 1, 5)
self.extension.hide()
def set_tab_order(self):
all_widgets = [self.profile_editor, self.dialect_editor,
self.host_editor, self.port_editor, self.database_name_editor,
self.username_editor, self.password_editor,
self.media_location_editor, self.browse_button,
self.language_editor,
self.proxy_host_editor, self.proxy_port_editor,
self.proxy_username_editor, self.proxy_password_editor,
self.ok_button, self.cancel_button]
i = 1
while i != len(all_widgets):
self.setTabOrder(all_widgets[i-1], all_widgets[i])
i += 1
def connect_buttons(self):
self.cancel_button.pressed.connect(self.reject)
self.ok_button.pressed.connect(self.proceed)
self.browse_button.pressed.connect(self.fill_media_location)
self.more_button.toggled.connect(self.extension.setVisible)
self.save_button.pressed.connect(self.save_profiles_to_file)
self.load_button.pressed.connect(self.load_profiles_from_file)
def proceed(self):
if self.is_connection_valid():
profilename, info = self.collect_info()
if profilename in self.profiles:
self.profiles[profilename].update(info)
else:
self.profiles[profilename] = info
store_profiles(self.profiles)
use_chosen_profile(profilename)
self.accept()
def is_connection_valid(self):
profilename, info = self.collect_info()
mt = SignalSlotModelThread(lambda:None)
mt.start()
progress = ProgressDialog(_('Verifying database settings'))
mt.post(lambda:self.test_connection( info ),
progress.finished, progress.exception)
progress.exec_()
return self._connection_valid
def test_connection(self, profile):
self._connection_valid = False
connection_string = connection_string_from_profile( profile )
engine = create_engine(connection_string, pool_recycle=True)
try:
connection = engine.raw_connection()
cursor = connection.cursor()
cursor.close()
connection.close()
self._connection_valid = True
except Exception, e:
self._connection_valid = False
raise UserException( _('Could not connect to database, please check host and port'),
resolution = _('Verify driver, host and port or contact your system administrator'),
detail = unicode(e) )
def create_labels_and_widgets(self):
assert object_thread(self)
self.profile_label = QLabel(_('Profile Name:'))
self.dialect_label = QLabel(_('Driver:'))
self.host_label = QLabel(_('Server Host:'))
self.port_label = QLabel(_('Port:'))
self.database_name_label = QLabel(_('Database Name:'))
self.username_label = QLabel(_('Username:'******'Password:'******'Media Location:'))
self.language_label = QLabel(_('Language:'))
self.proxy_host_label = QLabel(_('Proxy Host:'))
self.proxy_port_label = QLabel(_('Port:'))
self.proxy_username_label = QLabel(_('Proxy Username:'******'Proxy Password:'******'Media location path '\
'is not accessible.'))
self.not_accessible_media_path_label.setStyleSheet('color: red')
self.not_writable_media_path_label = QLabel(_('Media location path '\
'is not writable.'))
self.not_writable_media_path_label.setStyleSheet('color: red')
layout = QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
layout.addWidget(self.media_location_label, 7, 0, Qt.AlignRight)
layout.addWidget(self.language_label, 8, 0, Qt.AlignRight)
layout.addWidget(self.proxy_host_label, 10, 0, Qt.AlignRight)
layout.addWidget(self.proxy_port_label, 10, 3, Qt.AlignRight)
layout.addWidget(self.proxy_username_label, 11, 0, Qt.AlignRight)
layout.addWidget(self.proxy_password_label, 12, 0, Qt.AlignRight)
self.profile_editor = QComboBox(self)
self.profile_editor.setEditable(True)
# 32767 is Qt max length for string
# should be more than enough for folders
# http://doc.qt.nokia.com/latest/qlineedit.html#maxLength-prop
self.dialect_editor = ChoicesEditor(parent=self)
self.host_editor = TextLineEditor(self, length=32767)
self.host_editor.set_value('')
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.port_editor.set_value('')
self.database_name_editor = TextLineEditor(self, length=32767)
self.database_name_editor.set_value('')
self.username_editor = TextLineEditor(self)
self.username_editor.set_value('')
self.password_editor = TextLineEditor(self)
self.password_editor.setEchoMode(QLineEdit.Password)
self.password_editor.set_value('')
self.media_location_editor = TextLineEditor(self, length=32767)
self.media_location_editor.set_value('')
self.language_editor = LanguageEditor(languages=self.languages,
parent=self)
#
# try to find a default language
#
system_language = QtCore.QLocale.system().name()
if self.languages:
if system_language in self.languages:
self.language_editor.set_value(system_language)
else:
self.language_editor.set_value(self.languages[0])
else:
self.language_editor.set_value(system_language)
self.proxy_host_editor = TextLineEditor(self, length=32767)
self.proxy_host_editor.set_value('')
self.proxy_port_editor = TextLineEditor(self)
self.proxy_port_editor.setFixedWidth(60)
self.proxy_port_editor.set_value('')
self.proxy_username_editor = TextLineEditor(self)
self.proxy_username_editor.set_value('')
self.proxy_password_editor = TextLineEditor(self)
self.proxy_password_editor.set_value('')
self.proxy_password_editor.setEchoMode(QLineEdit.Password)
layout.addWidget(self.profile_editor, 0, 1, 1, 1)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
layout.addWidget(HSeparator(), 6, 0, 1, 5)
layout.addWidget(self.media_location_editor, 7, 1, 1, 1)
layout.addWidget(self.language_editor, 8, 1, 1, 1)
layout.addWidget(HSeparator(), 9, 0, 1, 5)
layout.addWidget(self.proxy_host_editor, 10, 1, 1, 1)
layout.addWidget(self.proxy_port_editor, 10, 4, 1, 1)
layout.addWidget(self.proxy_username_editor, 11, 1, 1, 1)
layout.addWidget(self.proxy_password_editor, 12, 1, 1, 1)
layout.addWidget(self.network_status_label, 13, 1, 1, 4)
self.main_widget().setLayout(layout)
class ProfileWizard(StandaloneWizardPage):
"""Wizard for the creation of a new database
profile.
.. attribute:: languages
.. attribute:: dialects
A list of languages allowed in the profile selection, an empty list will
allow all languages
"""
languages = []
dialects = []
def __init__(self, profiles, parent=None):
super(ProfileWizard, self).__init__(parent)
self._connection_valid = False
self.network_reply = None
self.profiles = profiles
self.setWindowTitle(_('Profile Wizard'))
self.set_banner_logo_pixmap(
art.Icon(
'tango/22x22/categories/preferences-system.png').getQPixmap())
self.set_banner_title(_('Create New/Edit Profile'))
self.set_banner_subtitle(_('Please enter the database settings'))
self.banner_widget().setStyleSheet('background-color: white;')
self.manager = QtNetwork.QNetworkAccessManager(self)
self.manager.finished.connect(self.update_network_status)
#self.manager.networkAccessibleChanged.connect( self.network_accessible_changed )
self.manager.proxyAuthenticationRequired.connect(
self.proxy_authentication_required)
self.create_labels_and_widgets()
self.create_buttons()
self.set_tab_order()
self.set_widgets_values()
# note: connections come after labels and widgets are created
# and have default values
self.connect_widgets()
self.connect_buttons()
timer = QtCore.QTimer(self)
timer.timeout.connect(self.new_network_request)
timer.setInterval(3000)
timer.start()
self.new_network_request()
def create_labels_and_widgets(self):
assert object_thread(self)
self.profile_label = QLabel(_('Profile Name:'))
self.dialect_label = QLabel(_('Driver:'))
self.host_label = QLabel(_('Server Host:'))
self.port_label = QLabel(_('Port:'))
self.database_name_label = QLabel(_('Database Name:'))
self.username_label = QLabel(_('Username:'******'Password:'******'Media Location:'))
self.language_label = QLabel(_('Language:'))
self.proxy_host_label = QLabel(_('Proxy Host:'))
self.proxy_port_label = QLabel(_('Port:'))
self.proxy_username_label = QLabel(_('Proxy Username:'******'Proxy Password:'******'Media location path '\
'is not accessible.'))
self.not_accessible_media_path_label.setStyleSheet('color: red')
self.not_writable_media_path_label = QLabel(_('Media location path '\
'is not writable.'))
self.not_writable_media_path_label.setStyleSheet('color: red')
layout = QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
layout.addWidget(self.media_location_label, 7, 0, Qt.AlignRight)
layout.addWidget(self.language_label, 8, 0, Qt.AlignRight)
layout.addWidget(self.proxy_host_label, 10, 0, Qt.AlignRight)
layout.addWidget(self.proxy_port_label, 10, 3, Qt.AlignRight)
layout.addWidget(self.proxy_username_label, 11, 0, Qt.AlignRight)
layout.addWidget(self.proxy_password_label, 12, 0, Qt.AlignRight)
self.profile_editor = QComboBox(self)
self.profile_editor.setEditable(True)
# 32767 is Qt max length for string
# should be more than enough for folders
# http://doc.qt.nokia.com/latest/qlineedit.html#maxLength-prop
self.dialect_editor = ChoicesEditor(parent=self)
self.host_editor = TextLineEditor(self, length=32767)
self.host_editor.set_value('')
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.port_editor.set_value('')
self.database_name_editor = TextLineEditor(self, length=32767)
self.database_name_editor.set_value('')
self.username_editor = TextLineEditor(self)
self.username_editor.set_value('')
self.password_editor = TextLineEditor(self)
self.password_editor.setEchoMode(QLineEdit.Password)
self.password_editor.set_value('')
self.media_location_editor = TextLineEditor(self, length=32767)
self.media_location_editor.set_value('')
self.language_editor = LanguageEditor(languages=self.languages,
parent=self)
#
# try to find a default language
#
system_language = QtCore.QLocale.system().name()
if self.languages:
if system_language in self.languages:
self.language_editor.set_value(system_language)
else:
self.language_editor.set_value(self.languages[0])
else:
self.language_editor.set_value(system_language)
self.proxy_host_editor = TextLineEditor(self, length=32767)
self.proxy_host_editor.set_value('')
self.proxy_port_editor = TextLineEditor(self)
self.proxy_port_editor.setFixedWidth(60)
self.proxy_port_editor.set_value('')
self.proxy_username_editor = TextLineEditor(self)
self.proxy_username_editor.set_value('')
self.proxy_password_editor = TextLineEditor(self)
self.proxy_password_editor.set_value('')
self.proxy_password_editor.setEchoMode(QLineEdit.Password)
layout.addWidget(self.profile_editor, 0, 1, 1, 1)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
layout.addWidget(HSeparator(), 6, 0, 1, 5)
layout.addWidget(self.media_location_editor, 7, 1, 1, 1)
layout.addWidget(self.language_editor, 8, 1, 1, 1)
layout.addWidget(HSeparator(), 9, 0, 1, 5)
layout.addWidget(self.proxy_host_editor, 10, 1, 1, 1)
layout.addWidget(self.proxy_port_editor, 10, 4, 1, 1)
layout.addWidget(self.proxy_username_editor, 11, 1, 1, 1)
layout.addWidget(self.proxy_password_editor, 12, 1, 1, 1)
layout.addWidget(self.network_status_label, 13, 1, 1, 4)
self.main_widget().setLayout(layout)
def set_widgets_values(self):
self.dialect_editor.clear()
self.profile_editor.clear()
if self.dialects:
dialects = self.dialects
else:
import sqlalchemy.dialects
dialects = [name for _importer, name, is_package in \
pkgutil.iter_modules(sqlalchemy.dialects.__path__) \
if is_package]
self.dialect_editor.set_choices([(dialect, dialect.capitalize()) \
for dialect in dialects])
self.profile_editor.insertItems(1, [''] + \
[item for item in fetch_profiles()])
self.profile_editor.setFocus()
self.update_wizard_values()
def connect_widgets(self):
self.profile_editor.editTextChanged.connect(self.update_wizard_values)
# self.dialect_editor.currentIndexChanged.connect(self.update_wizard_values)
def create_buttons(self):
self.more_button = QPushButton(_('More'))
self.more_button.setCheckable(True)
self.more_button.setAutoDefault(False)
self.cancel_button = QPushButton(_('Cancel'))
self.ok_button = QPushButton(_('OK'))
layout = QHBoxLayout()
layout.setDirection(QBoxLayout.RightToLeft)
layout.addWidget(self.cancel_button)
layout.addWidget(self.ok_button)
layout.addStretch()
layout.addWidget(self.more_button)
self.buttons_widget().setLayout(layout)
self.browse_button = QPushButton(_('Browse'))
self.main_widget().layout().addWidget(self.browse_button, 7, 2, 1, 3)
self.setup_extension()
def setup_extension(self):
self.extension = QWidget()
self.load_button = QPushButton(_('Load profiles'))
self.save_button = QPushButton(_('Save profiles'))
extension_buttons_layout = QHBoxLayout()
extension_buttons_layout.setContentsMargins(0, 0, 0, 0)
extension_buttons_layout.addWidget(self.load_button)
extension_buttons_layout.addWidget(self.save_button)
extension_buttons_layout.addStretch()
extension_layout = QVBoxLayout()
extension_layout.setContentsMargins(0, 0, 0, 0)
extension_layout.addWidget(HSeparator())
extension_layout.addLayout(extension_buttons_layout)
self.extension.setLayout(extension_layout)
self.main_widget().layout().addWidget(self.extension, 15, 0, 1, 5)
self.extension.hide()
def set_tab_order(self):
all_widgets = [
self.profile_editor, self.dialect_editor, self.host_editor,
self.port_editor, self.database_name_editor, self.username_editor,
self.password_editor, self.media_location_editor,
self.browse_button, self.language_editor, self.proxy_host_editor,
self.proxy_port_editor, self.proxy_username_editor,
self.proxy_password_editor, self.ok_button, self.cancel_button
]
i = 1
while i != len(all_widgets):
self.setTabOrder(all_widgets[i - 1], all_widgets[i])
i += 1
def connect_buttons(self):
self.cancel_button.pressed.connect(self.reject)
self.ok_button.pressed.connect(self.proceed)
self.browse_button.pressed.connect(self.fill_media_location)
self.more_button.toggled.connect(self.extension.setVisible)
self.save_button.pressed.connect(self.save_profiles_to_file)
self.load_button.pressed.connect(self.load_profiles_from_file)
def proceed(self):
if self.is_connection_valid():
profilename, info = self.collect_info()
if profilename in self.profiles:
self.profiles[profilename].update(info)
else:
self.profiles[profilename] = info
store_profiles(self.profiles)
use_chosen_profile(profilename)
self.accept()
def is_connection_valid(self):
profilename, info = self.collect_info()
mt = SignalSlotModelThread(lambda: None)
mt.start()
progress = ProgressDialog(_('Verifying database settings'))
mt.post(lambda: self.test_connection(info), progress.finished,
progress.exception)
progress.exec_()
return self._connection_valid
def test_connection(self, profile):
self._connection_valid = False
connection_string = connection_string_from_profile(profile)
engine = create_engine(connection_string, pool_recycle=True)
try:
connection = engine.raw_connection()
cursor = connection.cursor()
cursor.close()
connection.close()
self._connection_valid = True
except Exception, e:
self._connection_valid = False
raise UserException(
_('Could not connect to database, please check host and port'),
resolution=
_('Verify driver, host and port or contact your system administrator'
),
detail=unicode(e))
class ProfileSelection(StandaloneWizardPage):
def __init__(self, parent=None):
super(ProfileSelection, self).__init__(parent)
self._connection_valid = False
self.profiles = fetch_profiles()
logger.debug('original profiles fetched:\n%s' % self.profiles)
self.profiles_choices = set()
for profile in self.profiles:
if 'profilename' in profile and profile['profilename']:
self.profiles_choices.add(
(profile['profilename'], profile['profilename']))
logger.debug('original profiles choices:\n%s' % self.profiles_choices)
self.setWindowTitle(_('Profile Selection'))
self.set_banner_logo_pixmap(
art.Icon(
'tango/22x22/categories/preferences-system.png').getQPixmap())
self.set_banner_title(_('Database Settings'))
self.set_banner_subtitle(_('Connect with an existing profile'))
self.banner_widget().setStyleSheet('background-color: white;')
self.create_labels_and_widgets()
self.set_widgets_values()
self.connect_widgets()
self.create_buttons()
self.connect_buttons()
def create_labels_and_widgets(self):
self.profile_label = QLabel(_('Profile Name:'))
self.dialect_label = QLabel(_('Driver:'))
self.host_label = QLabel(_('Server Host:'))
self.port_label = QLabel(_('Port:'))
self.database_name_label = QLabel(_('Database Name:'))
self.username_label = QLabel(_('Username:'******'Password:'******'Cancel'))
#self.clear_button = QPushButton(_('Clear'))
self.ok_button = QPushButton(_('OK'))
self.new_button = QPushButton(
art.Icon('tango/16x16/actions/list-add.png').getQIcon(), '')
self.new_button.setToolTip(_('Add a new profile name'))
layout = QHBoxLayout()
layout.setDirection(QBoxLayout.RightToLeft)
layout.addWidget(self.cancel_button)
#layout.addWidget(self.clear_button)
layout.addWidget(self.ok_button)
layout.addStretch()
self.main_widget().layout().addWidget(self.new_button, 0, 5, 1, 1)
self.buttons_widget().setLayout(layout)
def connect_buttons(self):
self.cancel_button.pressed.connect(self.reject)
self.ok_button.pressed.connect(self.proceed)
#self.clear_button.pressed.connect(self.clear_fields)
self.new_button.pressed.connect(self.add_new_profile_name)
#def clear_fields(self):
# self.host_editor.clear()
# self.port_editor.clear()
# self.database_name_editor.clear()
# self.username_editor.clear()
# self.password_editor.clear()
def proceed(self):
if self.is_connection_valid():
info = self.collect_info()
self.add_new_profile(info)
logger.debug('storing new profile:\n%s' % self.profiles)
store_profiles(self.profiles)
use_chosen_profile(info)
self.accept()
def is_connection_valid(self):
info = self.collect_info()
mt = SignalSlotModelThread(lambda: None)
mt.start()
progress = ProgressDialog(_('Verifying database settings'))
mt.post(
lambda: self.test_connection(info['dialect'], info['host'], info[
'user'], info['pass'], info['database']), progress.finished,
progress.exception)
progress.exec_()
return self._connection_valid
def test_connection(self, dialect, host, user, passwd, db):
self._connection_valid = False
connection_string = '%s://%s:%s@%s/%s' % (dialect, user, passwd, host,
db)
engine = create_engine(connection_string, pool_recycle=True)
connection = engine.raw_connection()
cursor = connection.cursor()
cursor.close()
connection.close()
self._connection_valid = True
def add_new_profile(self, info):
logger.info('adding a new profile')
for profile in self.profiles:
if info['profilename'] == profile['profilename']:
profile.update(info)
return
self.profiles.append(info)
def add_new_profile_name(self):
logger.info('adding a new profile name')
name, ok = QInputDialog.getText(self, _('New Profile Name'),
_('Enter a value:'))
if ok and name:
name = str(name)
self.profiles_choices.add((name, name))
self.profile_editor.set_choices(self.profiles_choices)
self.profile_editor.set_value(name)
def current_profile(self):
return self.profile_editor.get_value()
def update_profile(self):
self.dialect_editor.set_value(
self.get_profile_value('dialect') or 'mysql')
self.host_editor.setText(self.get_profile_value('host') or 'localhost')
self.port_editor.setText(self.get_profile_value('port') or '3306')
self.database_name_editor.setText(self.get_profile_value('database'))
self.username_editor.setText(self.get_profile_value('user'))
self.password_editor.setText(self.get_profile_value('pass'))
def get_profile_value(self, key):
current = self.current_profile()
for profile in self.profiles:
if profile['profilename'] == current:
return profile[key]
return ''
def collect_info(self):
logger.info('collecting new database profile info')
info = {}
info['profilename'] = self.current_profile()
info['dialect'] = self.dialect_editor.get_value()
info['host'] = self.host_editor.text()
info['port'] = self.port_editor.text()
info['database'] = self.database_name_editor.text()
info['user'] = self.username_editor.text()
info['pass'] = self.password_editor.text()
return info
class ProfileWizard(StandaloneWizardPage):
"""Wizard for the creation of a new database
profile.
.. attribute:: languages
.. attribute:: dialects
A list of languages allowed in the profile selection, an empty list will
allow all languages
"""
languages = []
dialects = []
def __init__(self, profiles, parent=None):
super(ProfileWizard, self).__init__(parent)
self._connection_valid = False
self.network_reply = None
self.profiles = dict((profile.name, profile) for profile in profiles)
self.setWindowTitle(_('Profile Wizard'))
self.set_banner_logo_pixmap(
art.Icon(
'tango/22x22/categories/preferences-system.png').getQPixmap())
self.set_banner_title(_('Create New/Edit Profile'))
self.set_banner_subtitle(_('Please enter the database settings'))
self.banner_widget().setStyleSheet('background-color: white;')
self.manager = QtNetwork.QNetworkAccessManager(self)
self.manager.finished.connect(self.update_network_status)
self.create_labels_and_widgets()
self.create_buttons()
self.set_tab_order()
self.set_widgets_values()
# note: connections come after labels and widgets are created
# and have default values
self.connect_widgets()
self.connect_buttons()
self.toggle_ok_button()
timer = QtCore.QTimer(self)
timer.timeout.connect(self.new_network_request)
timer.setInterval(3000)
timer.start()
self.new_network_request()
def create_labels_and_widgets(self):
self.profile_label = QtWidgets.QLabel(_('Profile Name:'))
self.dialect_label = QtWidgets.QLabel(_('Driver:'))
self.host_label = QtWidgets.QLabel(_('Server Host:'))
self.port_label = QtWidgets.QLabel(_('Port:'))
self.database_name_label = QtWidgets.QLabel(_('Database Name:'))
self.username_label = QtWidgets.QLabel(_('Username:'******'Password:'******'Media Location:'))
self.language_label = QtWidgets.QLabel(_('Language:'))
self.proxy_host_label = QtWidgets.QLabel(_('Proxy Host:'))
self.proxy_port_label = QtWidgets.QLabel(_('Port:'))
self.proxy_username_label = QtWidgets.QLabel(_('Proxy Username:'******'Proxy Password:'******'Media location path '\
'is not accessible.'))
self.not_accessible_media_path_label.setStyleSheet('color: red')
self.not_writable_media_path_label = QtWidgets.QLabel(_('Media location path '\
'is not writable.'))
self.not_writable_media_path_label.setStyleSheet('color: red')
layout = QtGui.QGridLayout()
layout.addWidget(self.profile_label, 0, 0, Qt.AlignRight)
layout.addWidget(self.dialect_label, 1, 0, Qt.AlignRight)
layout.addWidget(self.host_label, 2, 0, Qt.AlignRight)
layout.addWidget(self.port_label, 2, 3, Qt.AlignRight)
layout.addWidget(self.database_name_label, 3, 0, Qt.AlignRight)
layout.addWidget(self.username_label, 4, 0, Qt.AlignRight)
layout.addWidget(self.password_label, 5, 0, Qt.AlignRight)
layout.addWidget(self.media_location_label, 7, 0, Qt.AlignRight)
layout.addWidget(self.language_label, 8, 0, Qt.AlignRight)
layout.addWidget(self.proxy_host_label, 10, 0, Qt.AlignRight)
layout.addWidget(self.proxy_port_label, 10, 3, Qt.AlignRight)
layout.addWidget(self.proxy_username_label, 11, 0, Qt.AlignRight)
layout.addWidget(self.proxy_password_label, 12, 0, Qt.AlignRight)
self.profile_editor = QtWidgets.QComboBox(self)
self.profile_editor.setEditable(True)
# 32767 is Qt max length for string
# should be more than enough for folders
# http://doc.qt.nokia.com/latest/qlineedit.html#maxLength-prop
self.dialect_editor = ChoicesEditor(parent=self)
self.dialect_editor.set_value(None)
self.host_editor = TextLineEditor(self, length=32767)
self.host_editor.set_value('')
self.port_editor = TextLineEditor(self)
self.port_editor.setFixedWidth(60)
self.port_editor.set_value('')
self.database_name_editor = TextLineEditor(self, length=32767)
self.database_name_editor.set_value('')
self.username_editor = TextLineEditor(self)
self.username_editor.set_value('')
self.password_editor = TextLineEditor(
echo_mode=QtWidgets.QLineEdit.Password, parent=self)
self.password_editor.set_value('')
self.media_location_editor = TextLineEditor(self, length=32767)
self.media_location_editor.set_value('')
self.language_editor = LanguageEditor(languages=self.languages,
parent=self)
#
# try to find a default language
#
system_language = QtCore.QLocale.system().name()
if self.languages:
if system_language in self.languages:
self.language_editor.set_value(system_language)
else:
self.language_editor.set_value(self.languages[0])
else:
self.language_editor.set_value(system_language)
self.proxy_host_editor = TextLineEditor(self, length=32767)
self.proxy_host_editor.set_value('')
self.proxy_port_editor = TextLineEditor(self)
self.proxy_port_editor.setFixedWidth(60)
self.proxy_port_editor.set_value('')
self.proxy_username_editor = TextLineEditor(self)
self.proxy_username_editor.set_value('')
self.proxy_password_editor = TextLineEditor(
echo_mode=QtWidgets.QLineEdit.Password, parent=self)
self.proxy_password_editor.set_value('')
layout.addWidget(self.profile_editor, 0, 1, 1, 1)
layout.addWidget(self.dialect_editor, 1, 1, 1, 1)
layout.addWidget(self.host_editor, 2, 1, 1, 1)
layout.addWidget(self.port_editor, 2, 4, 1, 1)
layout.addWidget(self.database_name_editor, 3, 1, 1, 1)
layout.addWidget(self.username_editor, 4, 1, 1, 1)
layout.addWidget(self.password_editor, 5, 1, 1, 1)
layout.addWidget(HSeparator(), 6, 0, 1, 5)
layout.addWidget(self.media_location_editor, 7, 1, 1, 1)
layout.addWidget(self.language_editor, 8, 1, 1, 1)
layout.addWidget(HSeparator(), 9, 0, 1, 5)
layout.addWidget(self.proxy_host_editor, 10, 1, 1, 1)
layout.addWidget(self.proxy_port_editor, 10, 4, 1, 1)
layout.addWidget(self.proxy_username_editor, 11, 1, 1, 1)
layout.addWidget(self.proxy_password_editor, 12, 1, 1, 1)
layout.addWidget(self.network_status_label, 13, 1, 1, 4)
self.main_widget().setLayout(layout)
def set_widgets_values(self):
self.profile_editor.clear()
self.dialect_editor.set_value(None)
if self.dialects:
dialects = self.dialects
else:
import sqlalchemy.dialects
dialects = [name for _importer, name, is_package in \
pkgutil.iter_modules(sqlalchemy.dialects.__path__) \
if is_package]
self.dialect_editor.set_choices([(dialect, dialect.capitalize()) \
for dialect in dialects])
self.profile_editor.insertItems(1, [''] + list(self.profiles.keys()))
self.profile_editor.setFocus()
self.update_wizard_values()
def connect_widgets(self):
self.profile_editor.editTextChanged.connect(self.toggle_ok_button)
self.profile_editor.currentIndexChanged.connect(
self.update_wizard_values)
self.dialect_editor.editingFinished.connect(self.toggle_ok_button)
def create_buttons(self):
self.cancel_button = QtWidgets.QPushButton(_('Cancel'))
self.ok_button = QtWidgets.QPushButton(_('OK'))
layout = QtWidgets.QHBoxLayout()
layout.setDirection(QtWidgets.QBoxLayout.RightToLeft)
layout.addWidget(self.cancel_button)
layout.addWidget(self.ok_button)
layout.addStretch()
self.buttons_widget().setLayout(layout)
self.browse_button = QtWidgets.QPushButton(_('Browse'))
self.main_widget().layout().addWidget(self.browse_button, 7, 2, 1, 3)
def set_tab_order(self):
all_widgets = [
self.profile_editor, self.dialect_editor, self.host_editor,
self.port_editor, self.database_name_editor, self.username_editor,
self.password_editor, self.media_location_editor,
self.browse_button, self.language_editor, self.proxy_host_editor,
self.proxy_port_editor, self.proxy_username_editor,
self.proxy_password_editor, self.ok_button, self.cancel_button
]
i = 1
while i != len(all_widgets):
self.setTabOrder(all_widgets[i - 1], all_widgets[i])
i += 1
def connect_buttons(self):
self.cancel_button.pressed.connect(self.reject)
self.ok_button.pressed.connect(self.accept)
self.browse_button.pressed.connect(self.fill_media_location)
@QtCore.qt_slot()
def toggle_ok_button(self):
enabled = bool(self.profile_editor.currentText()) and bool(
self.dialect_editor.get_value())
self.ok_button.setEnabled(enabled)
def current_profile(self):
text = six.text_type(self.profile_editor.currentText())
return text
def set_current_profile(self, profile_name):
self.profile_editor.lineEdit().setText(profile_name)
self.update_wizard_values()
def update_wizard_values(self):
#network_proxy = get_network_proxy()
# self.dialect_editor.set_value(self.get_profile_value('dialect') or 'mysql')
# self.host_editor.setText(self.get_profile_value('host') or '127.0.0.1')
# self.port_editor.setText(self.get_profile_value('port') or '3306')
self.dialect_editor.set_value(
self.get_profile_value('dialect') or None)
self.host_editor.set_value(self.get_profile_value('host'))
self.port_editor.set_value(self.get_profile_value('port'))
# self.port_editor.setText(self.get_profile_value('port') or self._related_default_port(self.dialect_editor))
self.database_name_editor.set_value(self.get_profile_value('database'))
self.username_editor.set_value(self.get_profile_value('user'))
self.password_editor.set_value(self.get_profile_value('password'))
self.media_location_editor.set_value(
self.get_profile_value('media_location'))
self.language_editor.set_value(
self.get_profile_value('locale_language'))
self.proxy_host_editor.set_value(self.get_profile_value('proxy_host'))
self.proxy_port_editor.set_value(self.get_profile_value('proxy_port'))
self.proxy_username_editor.set_value(
self.get_profile_value('proxy_username'))
self.proxy_password_editor.set_value(
self.get_profile_value('proxy_password'))
self.network_status_label.setText('')
self.network_status_label.setStyleSheet('')
self.toggle_ok_button()
# this line segfaults on OSX using Python 3.3
#@QtCore.qt_slot(QtNetwork.QNetworkReply)
def update_network_status(self, reply):
if reply.isFinished():
error = reply.error()
if error == QtNetwork.QNetworkReply.NoError:
self.network_status_label.setText(_('Internet available.'))
self.network_status_label.setStyleSheet('color: green')
return
self.network_status_label.setText(
_('Internet not available.\n%s.' % reply.errorString()))
self.network_status_label.setStyleSheet('color: red')
@QtCore.qt_slot()
def new_network_request(self):
if self.network_reply and not self.network_reply.isFinished():
self.network_reply.abort()
if self.proxy_host_editor.get_value(
) and self.proxy_port_editor.get_value():
proxy = QtNetwork.QNetworkProxy(
QtNetwork.QNetworkProxy.HttpProxy,
self.proxy_host_editor.get_value(),
int(str(self.proxy_port_editor.get_value()))) #,
#self.proxy_username_editor.text(),
#self.proxy_password_editor.text() )
self.manager.setProxy(proxy)
else:
self.manager.setProxy(QtNetwork.QNetworkProxy())
self.network_reply = self.manager.get(
QtNetwork.QNetworkRequest(QtCore.QUrl('http://aws.amazon.com')))
def get_profile_value(self, key):
current = self.current_profile()
if current in self.profiles:
return getattr(self.profiles[current], key)
return ''
def get_profile_info(self):
logger.info('collecting new database profile info')
info = {}
info['name'] = self.current_profile()
info['dialect'] = self.dialect_editor.get_value()
info['host'] = self.host_editor.get_value()
info['port'] = self.port_editor.get_value()
info['database'] = self.database_name_editor.get_value()
info['user'] = self.username_editor.get_value()
info['password'] = self.password_editor.get_value()
info['media_location'] = self.media_location_editor.get_value()
info['locale_language'] = self.language_editor.get_value()
info['proxy_host'] = self.proxy_host_editor.get_value()
info['proxy_port'] = self.proxy_port_editor.get_value()
info['proxy_username'] = self.proxy_username_editor.get_value()
info['proxy_password'] = self.proxy_password_editor.get_value()
return info
def fill_media_location(self):
caption = _('Select media location')
selected = six.text_type(
QtGui.QFileDialog.getExistingDirectory(self, caption))
if not selected:
return
info = QtCore.QFileInfo(selected)
if not info.isReadable():
self.main_widget().layout().addWidget(
self.not_accessible_media_path_label, 13, 1, 1, 4)
return
if not info.isWritable():
self.main_widget().layout().addWidget(
self.not_writable_media_path_label, 13, 1, 1, 4)
return
self.media_location_editor.set_value(selected)