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import os.path
import six
from ....core.qt import QtGui, QtCore, QtWidgets, Qt
from .customeditor import CustomEditor, set_background_color_palette
from camelot.view.art import Icon
from camelot.core.utils import ugettext as _
from camelot.view.controls.decorated_line_edit import DecoratedLineEdit
[docs]class LocalFileEditor( CustomEditor ):
"""Widget for browsing local files and directories"""
browse_icon = Icon( 'tango/16x16/places/folder-saved-search.png' )
def __init__(self,
parent = None,
field_name = 'local_file',
directory = False,
save_as = False,
file_filter = 'All files (*)',
**kwargs):
CustomEditor.__init__(self, parent)
self.setSizePolicy( QtGui.QSizePolicy.Preferred,
QtGui.QSizePolicy.Fixed )
self.setObjectName( field_name )
self._directory = directory
self._save_as = save_as
self._file_filter = file_filter
self.setup_widget()
@QtCore.qt_slot()
def filename_editing_finished(self):
self.valueChanged.emit()
self.editingFinished.emit()
@QtCore.qt_slot()
def browse_button_clicked(self):
current_directory = os.path.dirname( self.get_value() )
if self._directory:
value = QtGui.QFileDialog.getExistingDirectory( self,
directory = current_directory )
elif self._save_as:
value = QtGui.QFileDialog.getSaveFileName( self,
filter = self._file_filter,
directory = current_directory )
else:
value = QtGui.QFileDialog.getOpenFileName( self,
filter = self._file_filter,
directory = current_directory )
if value!='':
value = os.path.abspath( six.text_type( value ) )
self.filename.setText( value )
self.valueChanged.emit()
self.editingFinished.emit()
def set_value(self, value):
value = CustomEditor.set_value(self, value)
if value:
self.filename.setText( value )
else:
self.filename.setText( '' )
self.valueChanged.emit()
return value
def get_value(self):
return CustomEditor.get_value(self) or six.text_type( self.filename.text() )
value = QtCore.qt_property( str, get_value, set_value )
def set_field_attributes( self, **kwargs):
super(LocalFileEditor, self).set_field_attributes(**kwargs)
self.setEnabled(kwargs.get('editable', False))
self._directory=kwargs.get('directory',False)
if self.filename:
set_background_color_palette(self.filename, kwargs.get('background_color', None))
self.filename.setToolTip(six.text_type(kwargs.get('tooltip') or ''))