bit of refactoring + sqlite needs database too
Signed-off-by: fpdb-mme <jUrner@arcor.de>
This commit is contained in:
fpdb-mme
parent
a3a72712ac
commit
604395b868
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@ -11,6 +11,7 @@ class DatabaseManager(object):
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@classmethod
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def from_fpdb(klass, data, defaultDatabaseType=None):
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#TODO: parse whatever data is
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#TODO: sort out unsupported databases passed by user and log
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databases = (
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DatabaseTypeSqLite(name='myDb'),
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DatabaseTypeSqLite(name='myDb2'),
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@ -40,6 +41,8 @@ class DatabaseManager(object):
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self._databases.append(database)
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def remove_database(self, database):
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self._databases.remove(database)
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def init_database(self, database):
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pass
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class DatabaseTypeMeta(type):
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def __new__(klass, name, bases, kws):
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@ -86,9 +89,10 @@ class DatabaseTypeSqLite(DatabaseTypeBase):
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@classmethod
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def display_name(klass):
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return 'SqLite'
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def __init__(self, name='', host='', file=''):
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def __init__(self, name='', host='', file='', database='fpdb'):
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self.name = name
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self.file = file
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self.database = database
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#TODO: how do we want to handle unsupported database types?
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# ..uncomment to remove unsupported database types
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@ -100,70 +104,60 @@ class DatabaseTypeSqLite(DatabaseTypeBase):
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#except ImportError: del DatabaseManager.DatabaseTypes['sqlite']
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#***************************************************************************************************************************
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class MyFileChooserButton(gtk.HBox):
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#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
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def __init__(self):
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gtk.HBox.__init__(self)
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self.set_homogeneous(False)
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self.entry = gtk.Entry()
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self.button = gtk.Button('...')
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self.button.connect('clicked', self.on_button_clicked)
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# layout widgets
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self.pack_start(self.entry, True, True)
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self.pack_start(self.button, False, False)
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def get_filename(self):
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return self.entry.get_text()
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def set_filename(self, name):
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self.entry.set_text(name)
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def on_button_clicked(self, button):
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dlg = gtk.FileChooserDialog(
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title='Choose an exiting database file or type in name of a new one',
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parent=None,
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action=gtk.FILE_CHOOSER_ACTION_SAVE,
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buttons=(
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gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
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gtk.STOCK_OK, gtk.RESPONSE_OK,
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),
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backend=None
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)
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dlg.connect('confirm-overwrite', self.on_dialog_confirm_overwrite)
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dlg.set_default_response(gtk.RESPONSE_OK)
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dlg.set_do_overwrite_confirmation(True)
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if dlg.run() == gtk.RESPONSE_OK:
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self.set_filename(dlg.get_filename())
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dlg.destroy()
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#TODO: when the user selects a sqLite database file we got three possible actions
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# 1. user types in a new filename. easy one, create the file
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# 2. user selectes a file with the intention to overwrite it
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# 3. user selects a file with the intention to plug an existing database file in
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#
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# if we create a new one, choice is create_new or overwrite
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# if we add a database we may have to sanity check user picked one
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def on_dialog_confirm_overwrite(self, dlg):
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print dlg.get_filename()
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gtk.FILE_CHOOSER_CONFIRMATION_CONFIRM
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#The file chooser will present its stock dialog to confirm overwriting an existing file.
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gtk.FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME
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#The file chooser will terminate and accept the user's choice of a file name.
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gtk.FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN
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#
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#TODO: derrive from gtk.VBox?
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class WidgetDatabaseProperties(gtk.VBox):
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ModeNew = 0
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ModeEdit = 1
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ModeAdd = 2
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class SqLiteFileChooserButton(gtk.HBox):
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#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
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def __init__(self, widgetDatabaseProperties, parentWidget):
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gtk.HBox.__init__(self)
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self.set_homogeneous(False)
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self.parentWidget = parentWidget
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self.widgetDatabaseProperties = widgetDatabaseProperties
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self.entry = gtk.Entry()
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self.button = gtk.Button('...')
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self.button.connect('clicked', self.on_button_clicked)
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# layout widgets
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self.pack_start(self.entry, True, True)
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self.pack_start(self.button, False, False)
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def get_filename(self):
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return self.entry.get_text()
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def set_filename(self, name):
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self.entry.set_text(name)
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def on_button_clicked(self, button):
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if self.widgetDatabaseProperties.mode == WidgetDatabaseProperties.ModeAdd:
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action = gtk.FILE_CHOOSER_ACTION_OPEN
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elif self.widgetDatabaseProperties.mode == WidgetDatabaseProperties.ModeNew:
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action = gtk.FILE_CHOOSER_ACTION_SAVE
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else:
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raise ValueError('unsupported dialog mode')
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dlg = gtk.FileChooserDialog(
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title='Choose an exiting database file or type in name of a new one',
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parent=self.parentWidget,
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action=action,
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buttons=(
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gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
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gtk.STOCK_OK, gtk.RESPONSE_OK,
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),
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backend=None
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)
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dlg.set_default_response(gtk.RESPONSE_OK)
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dlg.set_do_overwrite_confirmation(True)
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if dlg.run() == gtk.RESPONSE_OK:
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fileName = dlg.get_filename()
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self.set_filename(fileName)
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dlg.destroy()
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class FieldWidget(object):
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def __init__(self, text='', attrDatabase='', widget=None, attrGet=None, attrSet=None, defaultValue=None, canEdit=False, tooltip=''):
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@ -200,13 +194,13 @@ class WidgetDatabaseProperties(gtk.VBox):
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def reset_value(self):
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getattr(self._widget, self._attrSet)(self._defaultValue)
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def __init__(self, databaseManager, database, mode=ModeEdit):
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def __init__(self, databaseManager, database, mode=ModeEdit, parentWidget=None):
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gtk.VBox.__init__(self)
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self.databaseManager = databaseManager
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self.database = database
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self.mode = mode
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self.parentWidget = parentWidget
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self.fieldWidgets = (
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self.FieldWidget(
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text='Name:',
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@ -216,57 +210,7 @@ class WidgetDatabaseProperties(gtk.VBox):
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attrGet='get_text',
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attrSet='set_text',
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canEdit=True,
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tooltip=''
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),
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self.FieldWidget(
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text='File:',
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attrDatabase='file',
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widget=MyFileChooserButton(),
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defaultValue='',
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attrGet='get_filename',
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attrSet='set_filename',
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canEdit=False,
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tooltip=''
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),
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self.FieldWidget(
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text='Host:',
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attrDatabase='host',
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widget=gtk.Entry(),
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defaultValue='',
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip=''
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),
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self.FieldWidget(
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text='Port:',
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attrDatabase='port',
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widget=gtk.SpinButton(adjustment=gtk.Adjustment(value=0, lower=0, upper=999999, step_incr=1, page_incr=10) ),
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defaultValue=0,
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attrGet='get_value',
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attrSet='set_value',
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canEdit=False,
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tooltip=''
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),
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self.FieldWidget(
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text='User:',
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attrDatabase='user',
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widget=gtk.Entry(),
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defaultValue='',
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip=''
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),
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self.FieldWidget(
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text='Pwd:',
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attrDatabase='password',
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widget=gtk.Entry(),
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defaultValue='',
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip=''
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tooltip='Any name you like to name the database '
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),
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self.FieldWidget(
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text='Db:',
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@ -276,7 +220,57 @@ class WidgetDatabaseProperties(gtk.VBox):
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip=''
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tooltip='Name of the database to create'
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),
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self.FieldWidget(
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text='File:',
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attrDatabase='file',
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widget=self.SqLiteFileChooserButton(self, self.parentWidget),
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defaultValue='',
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attrGet='get_filename',
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attrSet='set_filename',
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canEdit=False,
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tooltip='Fully qualified path of the file to hold the database '
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),
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self.FieldWidget(
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text='Host:',
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attrDatabase='host',
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widget=gtk.Entry(),
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defaultValue='',
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip='Host the database is located at'
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),
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self.FieldWidget(
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text='Port:',
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attrDatabase='port',
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widget=gtk.SpinButton(adjustment=gtk.Adjustment(value=0, lower=0, upper=999999, step_incr=1, page_incr=10) ),
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defaultValue=0,
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attrGet='get_value',
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attrSet='set_value',
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canEdit=False,
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tooltip='Port to use to connect to the host'
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),
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self.FieldWidget(
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text='User:',
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attrDatabase='user',
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widget=gtk.Entry(),
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defaultValue='',
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip='User name used to login to the host'
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),
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self.FieldWidget(
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text='Pwd:',
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attrDatabase='password',
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widget=gtk.Entry(),
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defaultValue='',
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attrGet='get_text',
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attrSet='set_text',
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canEdit=False,
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tooltip='Password used to login to the host'
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),
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)
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@ -361,7 +355,7 @@ class DialogDatabaseProperties(gtk.Dialog):
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self.connect('response', self.on_dialog_response)
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# setup widget
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self.widgetDatabaseProperties = WidgetDatabaseProperties(databaseManager,database, mode=mode)
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self.widgetDatabaseProperties = WidgetDatabaseProperties(databaseManager,database, mode=mode, parentWidget=self)
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self.vbox.pack_start(self.widgetDatabaseProperties, True, True)
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self.show_all()
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