bit of refactoring + sqlite needs database too

Signed-off-by: fpdb-mme <jUrner@arcor.de>
This commit is contained in:
fpdb-mme 2009-10-30 16:48:51 +01:00
parent a3a72712ac
commit 604395b868

View File

@ -11,6 +11,7 @@ class DatabaseManager(object):
@classmethod
def from_fpdb(klass, data, defaultDatabaseType=None):
#TODO: parse whatever data is
#TODO: sort out unsupported databases passed by user and log
databases = (
DatabaseTypeSqLite(name='myDb'),
DatabaseTypeSqLite(name='myDb2'),
@ -40,6 +41,8 @@ class DatabaseManager(object):
self._databases.append(database)
def remove_database(self, database):
self._databases.remove(database)
def init_database(self, database):
pass
class DatabaseTypeMeta(type):
def __new__(klass, name, bases, kws):
@ -86,9 +89,10 @@ class DatabaseTypeSqLite(DatabaseTypeBase):
@classmethod
def display_name(klass):
return 'SqLite'
def __init__(self, name='', host='', file=''):
def __init__(self, name='', host='', file='', database='fpdb'):
self.name = name
self.file = file
self.database = database
#TODO: how do we want to handle unsupported database types?
# ..uncomment to remove unsupported database types
@ -100,64 +104,6 @@ class DatabaseTypeSqLite(DatabaseTypeBase):
#except ImportError: del DatabaseManager.DatabaseTypes['sqlite']
#***************************************************************************************************************************
class MyFileChooserButton(gtk.HBox):
#NOTE: for some weird reason it is impossible to let the user choose a non exiting filename with gtk.FileChooserButton, so impl our own on the fly
def __init__(self):
gtk.HBox.__init__(self)
self.set_homogeneous(False)
self.entry = gtk.Entry()
self.button = gtk.Button('...')
self.button.connect('clicked', self.on_button_clicked)
# layout widgets
self.pack_start(self.entry, True, True)
self.pack_start(self.button, False, False)
def get_filename(self):
return self.entry.get_text()
def set_filename(self, name):
self.entry.set_text(name)
def on_button_clicked(self, button):
dlg = gtk.FileChooserDialog(
title='Choose an exiting database file or type in name of a new one',
parent=None,
action=gtk.FILE_CHOOSER_ACTION_SAVE,
buttons=(
gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_OK, gtk.RESPONSE_OK,
),
backend=None
)
dlg.connect('confirm-overwrite', self.on_dialog_confirm_overwrite)
dlg.set_default_response(gtk.RESPONSE_OK)
dlg.set_do_overwrite_confirmation(True)
if dlg.run() == gtk.RESPONSE_OK:
self.set_filename(dlg.get_filename())
dlg.destroy()
#TODO: when the user selects a sqLite database file we got three possible actions
# 1. user types in a new filename. easy one, create the file
# 2. user selectes a file with the intention to overwrite it
# 3. user selects a file with the intention to plug an existing database file in
#
# if we create a new one, choice is create_new or overwrite
# if we add a database we may have to sanity check user picked one
def on_dialog_confirm_overwrite(self, dlg):
print dlg.get_filename()
gtk.FILE_CHOOSER_CONFIRMATION_CONFIRM
#The file chooser will present its stock dialog to confirm overwriting an existing file.
gtk.FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME
#The file chooser will terminate and accept the user's choice of a file name.
gtk.FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN
#
#TODO: derrive from gtk.VBox?
class WidgetDatabaseProperties(gtk.VBox):
@ -165,6 +111,54 @@ class WidgetDatabaseProperties(gtk.VBox):
ModeEdit = 1
ModeAdd = 2
class SqLiteFileChooserButton(gtk.HBox):
#NOTE: for some weird reason it is impossible to let the user choose a non exiting filename with gtk.FileChooserButton, so impl our own on the fly
def __init__(self, widgetDatabaseProperties, parentWidget):
gtk.HBox.__init__(self)
self.set_homogeneous(False)
self.parentWidget = parentWidget
self.widgetDatabaseProperties = widgetDatabaseProperties
self.entry = gtk.Entry()
self.button = gtk.Button('...')
self.button.connect('clicked', self.on_button_clicked)
# layout widgets
self.pack_start(self.entry, True, True)
self.pack_start(self.button, False, False)
def get_filename(self):
return self.entry.get_text()
def set_filename(self, name):
self.entry.set_text(name)
def on_button_clicked(self, button):
if self.widgetDatabaseProperties.mode == WidgetDatabaseProperties.ModeAdd:
action = gtk.FILE_CHOOSER_ACTION_OPEN
elif self.widgetDatabaseProperties.mode == WidgetDatabaseProperties.ModeNew:
action = gtk.FILE_CHOOSER_ACTION_SAVE
else:
raise ValueError('unsupported dialog mode')
dlg = gtk.FileChooserDialog(
title='Choose an exiting database file or type in name of a new one',
parent=self.parentWidget,
action=action,
buttons=(
gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
gtk.STOCK_OK, gtk.RESPONSE_OK,
),
backend=None
)
dlg.set_default_response(gtk.RESPONSE_OK)
dlg.set_do_overwrite_confirmation(True)
if dlg.run() == gtk.RESPONSE_OK:
fileName = dlg.get_filename()
self.set_filename(fileName)
dlg.destroy()
class FieldWidget(object):
def __init__(self, text='', attrDatabase='', widget=None, attrGet=None, attrSet=None, defaultValue=None, canEdit=False, tooltip=''):
"""
@ -200,13 +194,13 @@ class WidgetDatabaseProperties(gtk.VBox):
def reset_value(self):
getattr(self._widget, self._attrSet)(self._defaultValue)
def __init__(self, databaseManager, database, mode=ModeEdit):
def __init__(self, databaseManager, database, mode=ModeEdit, parentWidget=None):
gtk.VBox.__init__(self)
self.databaseManager = databaseManager
self.database = database
self.mode = mode
self.parentWidget = parentWidget
self.fieldWidgets = (
self.FieldWidget(
text='Name:',
@ -216,57 +210,7 @@ class WidgetDatabaseProperties(gtk.VBox):
attrGet='get_text',
attrSet='set_text',
canEdit=True,
tooltip=''
),
self.FieldWidget(
text='File:',
attrDatabase='file',
widget=MyFileChooserButton(),
defaultValue='',
attrGet='get_filename',
attrSet='set_filename',
canEdit=False,
tooltip=''
),
self.FieldWidget(
text='Host:',
attrDatabase='host',
widget=gtk.Entry(),
defaultValue='',
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip=''
),
self.FieldWidget(
text='Port:',
attrDatabase='port',
widget=gtk.SpinButton(adjustment=gtk.Adjustment(value=0, lower=0, upper=999999, step_incr=1, page_incr=10) ),
defaultValue=0,
attrGet='get_value',
attrSet='set_value',
canEdit=False,
tooltip=''
),
self.FieldWidget(
text='User:',
attrDatabase='user',
widget=gtk.Entry(),
defaultValue='',
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip=''
),
self.FieldWidget(
text='Pwd:',
attrDatabase='password',
widget=gtk.Entry(),
defaultValue='',
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip=''
tooltip='Any name you like to name the database '
),
self.FieldWidget(
text='Db:',
@ -276,7 +220,57 @@ class WidgetDatabaseProperties(gtk.VBox):
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip=''
tooltip='Name of the database to create'
),
self.FieldWidget(
text='File:',
attrDatabase='file',
widget=self.SqLiteFileChooserButton(self, self.parentWidget),
defaultValue='',
attrGet='get_filename',
attrSet='set_filename',
canEdit=False,
tooltip='Fully qualified path of the file to hold the database '
),
self.FieldWidget(
text='Host:',
attrDatabase='host',
widget=gtk.Entry(),
defaultValue='',
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip='Host the database is located at'
),
self.FieldWidget(
text='Port:',
attrDatabase='port',
widget=gtk.SpinButton(adjustment=gtk.Adjustment(value=0, lower=0, upper=999999, step_incr=1, page_incr=10) ),
defaultValue=0,
attrGet='get_value',
attrSet='set_value',
canEdit=False,
tooltip='Port to use to connect to the host'
),
self.FieldWidget(
text='User:',
attrDatabase='user',
widget=gtk.Entry(),
defaultValue='',
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip='User name used to login to the host'
),
self.FieldWidget(
text='Pwd:',
attrDatabase='password',
widget=gtk.Entry(),
defaultValue='',
attrGet='get_text',
attrSet='set_text',
canEdit=False,
tooltip='Password used to login to the host'
),
)
@ -361,7 +355,7 @@ class DialogDatabaseProperties(gtk.Dialog):
self.connect('response', self.on_dialog_response)
# setup widget
self.widgetDatabaseProperties = WidgetDatabaseProperties(databaseManager,database, mode=mode)
self.widgetDatabaseProperties = WidgetDatabaseProperties(databaseManager,database, mode=mode, parentWidget=self)
self.vbox.pack_start(self.widgetDatabaseProperties, True, True)
self.show_all()