def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_InstallWizard()
self.ui.setupUi(self)
self.logfile = open("failed.log", "a")
self.installComplete = False
self.postSetup()
self.initEvents()
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_InstallWizard()
self.ui.setupUi(self)
self.logfile = open("failed.log", "a")
self.installComplete = False
self.postSetup()
self.initEvents()
class HelioviewerInstallWizard(QtGui.QWizard):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_InstallWizard()
self.ui.setupUi(self)
self.logfile = open("failed.log", "a")
self.installComplete = False
self.postSetup()
self.initEvents()
def postSetup(self):
self.setPixmap(QtGui.QWizard.LogoPixmap,
QtGui.QPixmap(":/Logos/color.png"))
self.setupValidators()
def setupValidators(self):
# Mandatory fields
self.ui.dbAdminPage.registerField("dbAdminUserName*",
self.ui.dbAdminUserName)
self.ui.dbAdminPage.registerField("dbAdminPassword*",
self.ui.dbAdminPassword)
self.ui.hvDatabaseSetupPage.registerField("hvDatabaseName*",
self.ui.hvDatabaseName)
self.ui.hvDatabaseSetupPage.registerField("hvUserName*",
self.ui.hvUserName)
self.ui.hvDatabaseSetupPage.registerField("hvPassword*",
self.ui.hvPassword)
alphanum = QtGui.QRegExpValidator(QtCore.QRegExp("[\w$]*"), self)
passwd = QtGui.QRegExpValidator(
QtCore.QRegExp("[\w!@#\$%\^&\*\(\)_\+\.,\?'\"]*"), self)
# DB Admin Info
self.ui.dbAdminUserName.setValidator(alphanum)
self.ui.dbAdminPassword.setValidator(passwd)
self.ui.hvDatabaseName.setValidator(alphanum)
self.ui.hvUserName.setValidator(alphanum)
self.ui.hvPassword.setValidator(passwd)
def initializePage(self, page):
if page is __INSTALL_PAGE__:
jp2dir = str(self.ui.jp2RootDirInput.text())
self.ui.statusMsg.setText("Searching for JPEG 2000 Images...")
self.images = traverse_directory(jp2dir)
n = len(self.images)
if n == 0:
print("No JPEG 2000 images found. Exiting installation.")
sys.exit(2)
else:
self.ui.installProgress.setMaximum(n // __STEP_FXN_THROTTLE__)
self.ui.statusMsg.setText("""\
Found %d JPEG2000 images.
If this is correct, please press "Start" to begin processing.
""" % n)
#self.processImages()
def validateCurrentPage(self):
''' Validates information for a given page '''
page = self.currentId()
#print "Validating page %s" % str(page)
# Database type & administrator information
if page is __DBADMIN_PAGE__:
canConnect = check_db_info(str(self.ui.dbAdminUserName.text()),
str(self.ui.dbAdminPassword.text()),
self.ui.mysqlRadioBtn.isChecked())
if not canConnect:
self.ui.dbAdminStatus.setText(
"<span style='color: red;'>Unable to connect to the database. Please check your login information and try again.</span>"
)
else:
self.ui.dbAdminStatus.clear()
return canConnect
# JP2 Archive location
elif page is __JP2DIR_PAGE__:
pathExists = os.path.isdir(self.ui.jp2RootDirInput.text())
if not pathExists:
self.ui.jp2ArchiveStatus.setText(
"<span style='color: red;'>Not a valid location. Please check the filepath and permissions and try again.</span>"
)
else:
self.ui.jp2ArchiveStatus.clear()
return pathExists
# Install page
elif page is __INSTALL_PAGE__:
return self.installComplete
# No validation required
else:
return True
def processImages(self):
''' Process JPEG 2000 archive and enter information into the database '''
admin, adminpass, hvdb, hvuser, hvpass, jp2dir, mysql = self.getFormFields(
)
self.ui.startProcessingBtn.setEnabled(False)
self.ui.statusMsg.setText("Creating database schema")
cursor = setup_database_schema(admin, adminpass, hvdb, hvuser, hvpass,
mysql)
process_jp2_images(self.images, jp2dir, cursor, mysql,
self.updateProgress)
cursor.close()
#self.ui.installProgress.setValue(len(images))
self.ui.statusMsg.setText("Finished!")
self.installComplete = True
def updateProgress(self, img):
value = self.ui.installProgress.value() + 1
self.ui.installProgress.setValue(value)
self.ui.statusMsg.setText("Processing image:\n %s" % img)
def getFormFields(self):
''' Grab form information '''
mysql = self.ui.mysqlRadioBtn.isChecked()
admin = str(self.ui.dbAdminUserName.text())
adminpass = str(self.ui.dbAdminPassword.text())
hvdb = str(self.ui.hvDatabaseName.text())
hvuser = str(self.ui.hvUserName.text())
hvpass = str(self.ui.hvPassword.text())
jp2dir = str(self.ui.jp2RootDirInput.text())
return admin, adminpass, hvdb, hvuser, hvpass, jp2dir, mysql
def initEvents(self):
QtCore.QObject.connect(self.ui.jp2BrowseBtn,
QtCore.SIGNAL("clicked()"),
self.openBrowseDialog)
QtCore.QObject.connect(self.ui.startProcessingBtn,
QtCore.SIGNAL("clicked()"), self.processImages)
def openBrowseDialog(self):
fd = QtGui.QFileDialog(self)
directory = fd.getExistingDirectory()
self.ui.jp2RootDirInput.setText(directory)
class HelioviewerInstallWizard(QtGui.QWizard):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_InstallWizard()
self.ui.setupUi(self)
self.logfile = open("failed.log", "a")
self.installComplete = False
self.postSetup()
self.initEvents()
def postSetup(self):
self.setPixmap(QtGui.QWizard.LogoPixmap, QtGui.QPixmap(":/Logos/color.png"))
self.setupValidators()
def setupValidators(self):
# Mandatory fields
self.ui.dbAdminPage.registerField("dbAdminUserName*", self.ui.dbAdminUserName)
self.ui.dbAdminPage.registerField("dbAdminPassword*", self.ui.dbAdminPassword)
self.ui.hvDatabaseSetupPage.registerField("hvDatabaseName*", self.ui.hvDatabaseName)
self.ui.hvDatabaseSetupPage.registerField("hvUserName*", self.ui.hvUserName)
self.ui.hvDatabaseSetupPage.registerField("hvPassword*", self.ui.hvPassword)
alphanum = QtGui.QRegExpValidator(QtCore.QRegExp("[\w$]*"), self)
passwd = QtGui.QRegExpValidator(QtCore.QRegExp("[\w!@#\$%\^&\*\(\)_\+\.,\?'\"]*"), self)
# DB Admin Info
self.ui.dbAdminUserName.setValidator(alphanum)
self.ui.dbAdminPassword.setValidator(passwd)
self.ui.hvDatabaseName.setValidator(alphanum)
self.ui.hvUserName.setValidator(alphanum)
self.ui.hvPassword.setValidator(passwd)
def initializePage(self, page):
if page is __INSTALL_PAGE__:
jp2dir = str(self.ui.jp2RootDirInput.text())
self.ui.statusMsg.setText("Searching for JPEG 2000 Images...")
self.images = traverse_directory(jp2dir)
n = len(self.images)
if n == 0:
print("No JPEG 2000 images found. Exiting installation.")
sys.exit(2)
else:
self.ui.installProgress.setMaximum(n // __STEP_FXN_THROTTLE__)
self.ui.statusMsg.setText("""\
Found %d JPEG2000 images.
If this is correct, please press "Start" to begin processing.
""" % n)
#self.processImages()
def validateCurrentPage(self):
''' Validates information for a given page '''
page = self.currentId()
#print "Validating page %s" % str(page)
# Database type & administrator information
if page is __DBADMIN_PAGE__:
canConnect = check_db_info(str(self.ui.dbAdminUserName.text()), str(self.ui.dbAdminPassword.text()), self.ui.mysqlRadioBtn.isChecked())
if not canConnect:
self.ui.dbAdminStatus.setText("<span style='color: red;'>Unable to connect to the database. Please check your login information and try again.</span>")
else:
self.ui.dbAdminStatus.clear()
return canConnect
# JP2 Archive location
elif page is __JP2DIR_PAGE__:
pathExists = os.path.isdir(self.ui.jp2RootDirInput.text())
if not pathExists:
self.ui.jp2ArchiveStatus.setText("<span style='color: red;'>Not a valid location. Please check the filepath and permissions and try again.</span>")
else:
self.ui.jp2ArchiveStatus.clear()
return pathExists
# Install page
elif page is __INSTALL_PAGE__:
return self.installComplete
# No validation required
else:
return True
def processImages(self):
''' Process JPEG 2000 archive and enter information into the database '''
admin, adminpass, hvdb, hvuser, hvpass, jp2dir, mysql = self.getFormFields()
self.ui.startProcessingBtn.setEnabled(False)
self.ui.statusMsg.setText("Creating database schema")
db, cursor = setup_database_schema(admin, adminpass, "localhost", hvdb, hvuser, hvpass, mysql)
process_jp2_images(self.images, jp2dir, cursor, mysql, self.updateProgress)
cursor.close()
#self.ui.installProgress.setValue(len(images))
self.ui.statusMsg.setText("Finished!")
self.installComplete = True
def updateProgress(self, img):
value = self.ui.installProgress.value() + 1
self.ui.installProgress.setValue(value)
self.ui.statusMsg.setText("Processing image:\n %s" % img)
def getFormFields(self):
''' Grab form information '''
mysql = self.ui.mysqlRadioBtn.isChecked()
admin = str(self.ui.dbAdminUserName.text())
adminpass = str(self.ui.dbAdminPassword.text())
hvdb = str(self.ui.hvDatabaseName.text())
hvuser = str(self.ui.hvUserName.text())
hvpass = str(self.ui.hvPassword.text())
jp2dir = str(self.ui.jp2RootDirInput.text())
return admin, adminpass, hvdb, hvuser, hvpass, jp2dir, mysql
def initEvents(self):
QtCore.QObject.connect(self.ui.jp2BrowseBtn, QtCore.SIGNAL("clicked()"), self.openBrowseDialog)
QtCore.QObject.connect(self.ui.startProcessingBtn, QtCore.SIGNAL("clicked()"), self.processImages)
def openBrowseDialog(self):
fd = QtGui.QFileDialog(self)
directory = fd.getExistingDirectory()
self.ui.jp2RootDirInput.setText(directory)
