def createEditor(self, parent, schema, columnName, operatorType):
"""
Returns an editor for the inputed table type, based on the column and
operator types.
:param schema | <orb.TableSchema>
columnName | <str>
operatorType | <orb.Query.Op>
:return <QWidget>
"""
column = schema.column(columnName)
if (not column):
return None
ctype = column.columnType()
# based on the column and operator type, the editor may change
if (ctype == ColumnType.String):
if (operatorType in (Q.Op.IsIn, Q.Op.IsNotIn)):
widget = XMultiTagEdit(parent)
else:
widget = QLineEdit(parent)
elif (ctype == ColumnType.Bool):
widget = QComboBox(parent)
widget.addItems(['True', 'False'])
widget.setEditable(True)
widget.setInsertPolicy(QComboBox.NoInsert)
elif (ctype == ColumnType.ForeignKey):
widget = XOrbRecordBox(parent)
widget.setRecords(self.collectRecords(column))
else:
widget = None
return widget
def createEditor( self, parent, schema, columnName, operatorType ):
"""
Returns an editor for the inputed table type, based on the column and
operator types.
:param schema | <orb.TableSchema>
columnName | <str>
operatorType | <orb.Query.Op>
:return <QWidget>
"""
column = schema.column(columnName)
if ( not column ):
return None
ctype = column.columnType()
# based on the column and operator type, the editor may change
if ( ctype == ColumnType.String ):
if ( operatorType in (Q.Op.IsIn, Q.Op.IsNotIn) ):
widget = XMultiTagEdit(parent)
else:
widget = QLineEdit(parent)
elif ( ctype == ColumnType.Bool ):
widget = QComboBox(parent)
widget.addItems(['True', 'False'])
widget.setEditable(True)
widget.setInsertPolicy(QComboBox.NoInsert)
elif ( ctype == ColumnType.ForeignKey ):
widget = XOrbRecordBox(parent)
widget.setRecords(self.collectRecords(column))
else:
widget = None
return widget
class XCommentEdit(XTextEdit):
attachmentRequested = Signal()
def __init__(self, parent=None):
super(XCommentEdit, self).__init__(parent)
# define custom properties
self._attachments = {}
self._showAttachments = True
# create toolbar
self._toolbar = QToolBar(self)
self._toolbar.setMovable(False)
self._toolbar.setFixedHeight(30)
self._toolbar.setAutoFillBackground(True)
self._toolbar.setFocusProxy(self)
self._toolbar.hide()
# create toolbar buttons
self._attachButton = QToolButton(self)
self._attachButton.setIcon(QIcon(resources.find('img/attach.png')))
self._attachButton.setToolTip('Add Attachment')
self._attachButton.setAutoRaise(True)
self._attachButton.setIconSize(QSize(24, 24))
self._attachButton.setFixedSize(26, 26)
self._submitButton = QPushButton(self)
self._submitButton.setText('Submit')
self._submitButton.setFocusProxy(self)
# create attachments widget
self._attachmentsEdit = XMultiTagEdit(self)
self._attachmentsEdit.setAutoResizeToContents(True)
self._attachmentsEdit.setFrameShape(XMultiTagEdit.NoFrame)
self._attachmentsEdit.setViewMode(XMultiTagEdit.ListMode)
self._attachmentsEdit.setEditable(False)
self._attachmentsEdit.setFocusProxy(self)
self._attachmentsEdit.hide()
# define toolbar layout
spacer = QWidget(self)
spacer.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
self._attachAction = self._toolbar.addWidget(self._attachButton)
self._toolbar.addWidget(spacer)
self._toolbar.addWidget(self._submitButton)
# set standard properties
self.setAutoResizeToContents(True)
self.setHint('add comment')
self.setFocusPolicy(Qt.StrongFocus)
self.setRequireShiftForNewLine(True)
# create connections
self._attachButton.clicked.connect(self.attachmentRequested)
self._submitButton.clicked.connect(self.acceptText)
self._attachmentsEdit.tagRemoved.connect(self.removeAttachment)
self.focusChanged.connect(self.setToolbarVisible)
def addAttachment(self, title, attachment):
"""
Adds an attachment to this comment.
:param title | <str>
attachment | <variant>
"""
self._attachments[title] = attachment
self.resizeToContents()
def attachments(self):
"""
Returns a list of attachments that have been linked to this widget.
:return {<str> title: <variant> attachment, ..}
"""
return self._attachments.copy()
def attachButton(self):
"""
Returns the attach button from the toolbar for this widget.
:return <QToolButton>
"""
return self._attachButton
@Slot()
def clear(self):
"""
Clears out this widget and its attachments.
"""
# clear the attachment list
self._attachments.clear()
super(XCommentEdit, self).clear()
def isToolbarVisible(self):
"""
Returns whether or not the toolbar for this comment edit is currently
visible to the user.
:return <bool>
"""
return self._toolbar.isVisible()
def keyPressEvent(self, event):
if event.key() == Qt.Key_Escape:
self.clear()
event.accept()
else:
super(XCommentEdit, self).keyPressEvent(event)
@Slot()
def pickAttachment(self):
"""
Prompts the user to select an attachment to add to this edit.
"""
filename = QFileDialog.getOpenFileName(self.window(),
'Select Attachment',
'',
'All Files (*.*)')
if type(filename) == tuple:
filename = str(filename[0])
filename = str(filename)
if filename:
self.addAttachment(os.path.basename(filename), filename)
def removeAttachment(self, title):
"""
Removes the attachment from the given title.
:param title | <str>
:return <variant> | attachment
"""
attachment = self._attachments.pop(str(title), None)
if attachment:
self.resizeToContents()
return attachment
def resizeEvent(self, event):
super(XCommentEdit, self).resizeEvent(event)
self._toolbar.resize(self.width() - 4, 30)
edit = self._attachmentsEdit
edit.resize(self.width() - 4, edit.height())
def resizeToContents(self):
"""
Resizes this toolbar based on the contents of its text.
"""
if self._toolbar.isVisible():
doc = self.document()
h = doc.documentLayout().documentSize().height()
offset = 34
# update the attachments edit
edit = self._attachmentsEdit
if self._attachments:
edit.move(2, self.height() - edit.height() - 31)
edit.setTags(sorted(self._attachments.keys()))
edit.show()
offset = 34 + edit.height()
else:
edit.hide()
offset = 34
self.setFixedHeight(h + offset)
self._toolbar.move(2, self.height() - 32)
else:
super(XCommentEdit, self).resizeToContents()
def setAttachments(self, attachments):
"""
Sets the attachments for this widget to the inputed list of attachments.
:param attachments | {<str> title: <variant> attachment, ..}
"""
self._attachments = attachments
self.resizeToContents()
def setSubmitText(self, text):
"""
Sets the submission text for this edit.
:param text | <str>
"""
self._submitButton.setText(text)
def setShowAttachments(self, state):
"""
Sets whether or not to show the attachments for this edit.
:param state | <bool>
"""
self._showAttachments = state
self._attachAction.setVisible(state)
def setToolbarVisible(self, state):
"""
Sets whether or not the toolbar is visible.
:param state | <bool>
"""
self._toolbar.setVisible(state)
self.resizeToContents()
def showAttachments(self):
"""
Returns whether or not to show the attachments for this edit.
:return <bool>
"""
return self._showAttachments
def submitButton(self):
"""
Returns the submit button for this edit.
:return <QPushButton>
"""
return self._submitButton
def submitText(self):
"""
Returns the submission text for this edit.
:return <str>
"""
return self._submitButton.text()
def toolbar(self):
"""
Returns the toolbar widget for this comment edit.
:return <QToolBar>
"""
return self._toolbar
x_showAttachments = Property(bool, showAttachments, setShowAttachments)
x_submitText = Property(str, submitText, setSubmitText)