def plot(self):
"""
Creates a QGraphicScene for the layouted graph in self.gv
This function has to be called every time, a node change happened.
"""
scene = self.graphicsView.scene()
scene.clear()
self.nodesToQNodes = {}
self.qLines = []
for node in self.gv.nodes_iter():
(x, y) = node.attr['pos'].split(',')
x = float(x)
y = float(y)
point = self.graphicsView.mapToScene(int(x), int(y))
qnode = self.createQtNode(node, point.x(), point.y())
scene.addItem(qnode)
self.nodesToQNodes[node] = qnode
self.completer = QCompleter(list(self.nodesToQNodes.keys()))
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self.lineEdit)
self.lineEdit.setCompleter(self.completer)
self.renewplot()
self.searchNode(self.lineEdit.text())
def updateCompletion(self, commands):
if self.completer:
self.completer.activated.disconnect(self.onAutoComplete)
self.completer = QCompleter([(self.prefix + name).replace('_', ' ', 1) for name in commands], self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self)
self.completer.activated.connect(self.onAutoComplete)
def __init__(self, mainwindow):
""" Initializes the GraphWidget. """
super(GraphWidget, self).__init__(mainwindow)
self.setupUi(self.mw)
self.startRelation = None
self.abstractGraph = None
self.gv = pygraphviz.AGraph(strict=False)
self.widget = self.layoutWidget
self.log = logging.getLogger('.' + __name__)
self.nodesToQNodes = {}
self.qLines = []
self.qpens = {}
self.completer = QCompleter(list(""))
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self.lineEdit)
self.lastScale = 1
self.initMenu()
self.roots = set()
self.doubleSpinBox.valueChanged[float].connect(self.changeScale)
self.lineEdit.textChanged.connect(self.searchNode)
self.rootSelector.insertItem(0, "---")
self.rootSelector.currentIndexChanged[str].connect(self.newRoot)
self.relations.currentIndexChanged[str].connect(self.newVariant)
self.depth.valueChanged.connect(self.newRoot)
self._updateActiveOntology()
self.graphicsView.setScene(QGraphicsScene())
def __init__(self, history, commands):
self.history = history
self.reset_history()
super(CommandBox, self).__init__()
completer = QCompleter(['!' + name for name in commands])
completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(completer)
def __create_filter_ui(self):
""" Create filter widgets """
filter_layout = QHBoxLayout()
filter_layout.setSpacing(1)
filter_layout.setContentsMargins(0, 0, 0, 0)
self.filter_reset_btn = QPushButton()
icon = QIcon(':/filtersOff.png')
self.filter_reset_btn.setIcon(icon)
self.filter_reset_btn.setIconSize(QSize(22, 22))
self.filter_reset_btn.setFixedSize(24, 24)
self.filter_reset_btn.setToolTip('Reset filter')
self.filter_reset_btn.setFlat(True)
self.filter_reset_btn.clicked.connect(
partial(self.on_filter_set_text, ''))
self.filter_line = QLineEdit()
self.filter_line.setPlaceholderText('Enter filter string here')
self.filter_line.textChanged.connect(self.on_filter_change_text)
completer = QCompleter(self)
completer.setCaseSensitivity(Qt.CaseInsensitive)
completer.setModel(QStringListModel([], self))
self.filter_line.setCompleter(completer)
filter_layout.addWidget(self.filter_reset_btn)
filter_layout.addWidget(self.filter_line)
return filter_layout
def buildWorkFrame(self):
"""Creates the grouped set of widgets that allow users to build
basic Clause objects.
"""
groupBox = QGroupBox("Clause Workspace")
layout = QHBoxLayout(groupBox)
attributeCompleter = QCompleter(self.attributes)
attributeCompleter.setCompletionMode(QCompleter.InlineCompletion)
self.dropAttribute = DropLineEdit(self, self.mframe.agent.datatree, "",
attributeCompleter)
self.dropRelation = DropTextLabel("__")
self.dropValue = FilterValueLineEdit(groupBox,
self.mframe.agent.datatree, self.dropAttribute)
# Clear dropValue when dropAttribute changes
self.dropAttribute.textChanged.connect(self.dropValue.clear)
# Enter in dropValue works like addButton
self.dropValue.returnPressed.connect(self.addClause)
self.addButton = QPushButton("Add", groupBox)
self.addButton.clicked.connect(self.addClause)
layout.addWidget(self.dropAttribute)
layout.addItem(QSpacerItem(5,5))
layout.addWidget(self.dropRelation)
layout.addItem(QSpacerItem(5,5))
layout.addWidget(self.dropValue)
layout.addItem(QSpacerItem(5,5))
layout.addWidget(self.addButton)
groupBox.setLayout(layout)
return groupBox
class Completer(QGraphicsProxyWidget, object):
''' Class for handling text autocompletion in the SDL scene '''
def __init__(self, parent):
''' Create an autocompletion list popup '''
widget = QListWidget()
super(Completer, self).__init__(parent)
self.setWidget(widget)
self.string_list = QStringListModel()
self._completer = QCompleter()
self.parent = parent
self._completer.setCaseSensitivity(Qt.CaseInsensitive)
# For some reason the default minimum size is (61,61)
# Set it to 0 so that the size of the box is not taken
# into account when it is hidden.
self.setMinimumSize(0, 0)
self.prepareGeometryChange()
self.resize(0, 0)
self.hide()
def set_completer_list(self):
''' Set list of items for the autocompleter popup '''
compl = [item.replace('-', '_') for item in
self.parent.parentItem().completion_list]
self.string_list.setStringList(compl)
self._completer.setModel(self.string_list)
def set_completion_prefix(self, completion_prefix):
'''
Set the current completion prefix (user-entered text)
and set the corresponding list of words in the popup widget
'''
self._completer.setCompletionPrefix(completion_prefix)
self.widget().clear()
count = self._completer.completionCount()
for i in xrange(count):
self._completer.setCurrentRow(i)
self.widget().addItem(self._completer.currentCompletion())
self.prepareGeometryChange()
if count:
self.resize(self.widget().sizeHintForColumn(0) + 40, 70)
else:
self.resize(0, 0)
return count
# pylint: disable=C0103
def keyPressEvent(self, e):
super(Completer, self).keyPressEvent(e)
if e.key() == Qt.Key_Escape:
self.parentItem().setFocus()
# Consume the event so that it is not repeated at EditableText level
e.accept()
# pylint: disable=C0103
def focusOutEvent(self, event):
''' When the user leaves the popup, return focus to parent '''
super(Completer, self).focusOutEvent(event)
self.hide()
self.resize(0, 0)
self.parentItem().setFocus()
class RuleTextEdit(QLineEdit):
_valid = True
_rule = None
completer = None
def __init__(self, *args, **kwargs):
super(RuleTextEdit, self).__init__(*args, **kwargs)
self.setAutoFillBackground(True)
self.textChanged.connect(self.onTextChange)
model = QStringListModel()
model.setStringList(['<', '>', '=', 'vasya'])
self.completer = QCompleter(model)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(self.completer)
@property
def rule(self):
return self._rule
@rule.setter
def rule(self, value):
self._rule = value
self.gen_rule()
def regen_rule(self):
text = self.text()
m = re.search('\\b(.)([<>=])(\d+)\\b', text)
self._valid = False
if m:
shear = 1 if m.group(2) == '>' else -1 if m.group(2) == '<' else 0
self._rule.new_symbol = str(m.group(1))
self._rule.shear = shear
self._rule.next_state = int(m.group(3))
self._valid = True
palette = self.palette()
assert (isinstance(palette, QPalette))
clr = QColor(255, 255, 128) if self._valid else QColor(255, 128, 128)
palette.setColor(self.backgroundRole(), clr)
self.setPalette(palette)
def onTextChange(self):
self.regen_rule()
def gen_rule(self):
if not self._rule:
return
self.setText('{0}{1}{2}'.format(
self._rule.new_symbol,
'<' if self._rule.shear == -1 else '>' if self._rule.shear == 1 else '=',
self._rule.next_state)
)
self._valid = True
class Completer(QGraphicsProxyWidget, object):
''' Class for handling text autocompletion in the SDL scene '''
def __init__(self, parent):
''' Create an autocompletion list popup '''
widget = QListWidget()
super(Completer, self).__init__(parent)
self.setWidget(widget)
self.string_list = QStringListModel()
self._completer = QCompleter()
self.parent = parent
self._completer.setCaseSensitivity(Qt.CaseInsensitive)
# For some reason the default minimum size is (61,61)
# Set it to 0 so that the size of the box is not taken
# into account when it is hidden.
self.setMinimumSize(0, 0)
self.prepareGeometryChange()
self.resize(0, 0)
self.hide()
def set_completer_list(self):
''' Set list of items for the autocompleter popup '''
compl = list(self.parent.parentItem().completion_list)
self.string_list.setStringList(compl)
self._completer.setModel(self.string_list)
def set_completion_prefix(self, completion_prefix):
'''
Set the current completion prefix (user-entered text)
and set the corresponding list of words in the popup widget
'''
self._completer.setCompletionPrefix(completion_prefix)
self.widget().clear()
count = self._completer.completionCount()
for i in xrange(count):
self._completer.setCurrentRow(i)
self.widget().addItem(self._completer.currentCompletion())
self.prepareGeometryChange()
if count:
self.resize(self.widget().sizeHintForColumn(0) + 40, 70)
else:
self.resize(0, 0)
return count
# pylint: disable=C0103
def keyPressEvent(self, e):
super(Completer, self).keyPressEvent(e)
if e.key() == Qt.Key_Escape:
self.parentItem().setFocus()
# Consume the event so that it is not repeated at EditableText level
e.accept()
# pylint: disable=C0103
def focusOutEvent(self, event):
''' When the user leaves the popup, return focus to parent '''
super(Completer, self).focusOutEvent(event)
self.hide()
self.resize(0, 0)
self.parentItem().setFocus()
def initAutocomplete(self):
"""Inits the QCompleter and gives him a list of words"""
self.completer = QCompleter(
list(
OrderedDict.fromkeys(
re.split("\\W", self.plainTextEdit.toPlainText()))))
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self.getWidget())
self.completer.activated.connect(self.insertCompletion)
def createEditor(self, parent, option, index):
""" Should return a LineEdit with all the Category Names as AutoComplete values """
edit = QLineEdit(parent)
completer = QCompleter()
edit.setCompleter(completer)
model = QStringListModel()
completer.setModel(model)
self.setCompleterData(model)
return edit
class RuleTextEdit(QLineEdit):
_valid = True
_rule = None
completer = None
def __init__(self, *args, **kwargs):
super(RuleTextEdit, self).__init__(*args, **kwargs)
self.setAutoFillBackground(True)
self.textChanged.connect(self.onTextChange)
model = QStringListModel()
model.setStringList(['<', '>', '=', 'vasya'])
self.completer = QCompleter(model)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(self.completer)
@property
def rule(self):
return self._rule
@rule.setter
def rule(self, value):
self._rule = value
self.gen_rule()
def regen_rule(self):
text = self.text()
m = re.search('\\b(.)([<>=])(\d+)\\b', text)
self._valid = False
if m:
shear = 1 if m.group(2) == '>' else -1 if m.group(2) == '<' else 0
self._rule.new_symbol = str(m.group(1))
self._rule.shear = shear
self._rule.next_state = int(m.group(3))
self._valid = True
palette = self.palette()
assert (isinstance(palette, QPalette))
clr = QColor(255, 255, 128) if self._valid else QColor(255, 128, 128)
palette.setColor(self.backgroundRole(), clr)
self.setPalette(palette)
def onTextChange(self):
self.regen_rule()
def gen_rule(self):
if not self._rule:
return
self.setText('{0}{1}{2}'.format(
self._rule.new_symbol, '<' if self._rule.shear == -1 else
'>' if self._rule.shear == 1 else '=', self._rule.next_state))
self._valid = True
def configure_search_lineedit(self, lineEdit):
if not self._configured: # no data received yet. hold on configuration
self._search_lineedit = lineEdit
else:
splitter = lineEdit.column_query_splitter
completer = QCompleter([header+splitter for header in self._headers[1:]]) # search anything but the image column
completer.setCaseSensitivity(Qt.CaseInsensitive)
lineEdit.setCompleter(completer)
lineEdit.textEdited.connect(self.query)
self._column_query_sep = splitter
def configure_search_lineedit(self, lineEdit):
if not self._configured: # no data received yet. hold on configuration
self._search_lineedit = lineEdit
else:
splitter = lineEdit.column_query_splitter
completer = QCompleter([
header + splitter for header in self._headers[1:]
]) # search anything but the image column
completer.setCaseSensitivity(Qt.CaseInsensitive)
lineEdit.setCompleter(completer)
lineEdit.textEdited.connect(self.query)
self._column_query_sep = splitter
def __init__(self, *args, **kwargs):
super(RuleTextEdit, self).__init__(*args, **kwargs)
self.setAutoFillBackground(True)
self.textChanged.connect(self.onTextChange)
model = QStringListModel()
model.setStringList(['<', '>', '=', 'vasya'])
self.completer = QCompleter(model)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(self.completer)
def config_completer(line_edit, model, field):
# sets up a completer based on a QSqlTableModel for the specified field on a QLineEdit
completer = QCompleter()
completer.setModel(model)
completer.setCompletionColumn(model.fieldIndex(field))
completer.setCompletionMode(QCompleter.PopupCompletion)
completer.setCaseSensitivity(Qt.CaseInsensitive)
completer.activated.connect(line_edit.returnPressed)
line_edit.setCompleter(completer)
def __init__(self, history, commands, prefix):
self.prefix = prefix
self.history_index = 0
self.history = history
self.reset_history()
super(CommandBox, self).__init__()
# Autocompleter
self.completer = QCompleter([prefix + name for name in commands], self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self)
self.completer.activated.connect(self.onAutoComplete)
self.autocompleteStart = None
def focusInEvent(self, e):
"""On focus, this completer for this LineEdit will update its
values based on the attribute named in the watchLineEdit.
"""
super(FilterValueLineEdit, self).focusInEvent(e)
if self.oldText != self.watchLineEdit.text():
self.oldText = self.watchLineEdit.text()
values = self.datatree.getAttributeValues(
self.watchLineEdit.text())
self.setCompleter(None)
new_completer = QCompleter(values)
new_completer.setCompletionMode(QCompleter.InlineCompletion)
self.setCompleter(new_completer)
class GlobalClipboard(QtGui.QDialog):
def __init__(self):
def paste():
loadPath = (self.repository+self.filename_base+"%s.nk")%(self.cb_list.currentText())
print loadPath
nuke.nodePaste(loadPath)
self.close()
self.user = os.environ.get("USERNAME")
self.repository = "T://_Nuke_tools//global_clipboard//"
self.filename_base = "tempClipBoard_"
os.chdir(self.repository)
self.items = []
for file in glob.glob("*.nk"):
self.items.append(file.split(self.filename_base)[-1].split('.')[0])
super(GlobalClipboard, self).__init__(QtGui.QApplication.activeWindow())
self.setWindowTitle('Global Clipboard')
self.hbox=QtGui.QHBoxLayout()
self.cb_list=QtGui.QComboBox()
self.cb_list.setEditable(True)
for item in self.items:
self.cb_list.addItem(item)
self.completer = QCompleter()
self.cb_list.setCompleter(self.completer)
self.completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
model_autocomplete = QStringListModel()
self.completer.setModel(model_autocomplete)
model_autocomplete.setStringList(self.items)
self.description=QtGui.QLabel(self)
self.description.setText("Paste from")
self.hbox.addWidget(self.description)#desc
self.hbox.addWidget(self.cb_list)#menu
self.button=QtGui.QPushButton("Paste")
self.hbox.addWidget(self.button)#button
self.button.clicked.connect(paste)
self.setLayout(self.hbox)
def copy(self):
savePath = (self.repository+self.filename_base+"%s.nk")%(self.user)
nuke.nodeCopy(savePath)
print "Selected nodes saved to "+ savePath
def showDialog(self):
wnd = GlobalClipboard()
wnd.show()
class TagEdit(object):
"""Abstraction for tag edit"""
def __init__(self, parent, widget, on_change):
"""Init and connect signals"""
self.parent = parent
self.app = QApplication.instance()
self.widget = widget
self.tags_list = map(lambda tag:
Tag.from_tuple(tag).name,
self.app.provider.list_tags(),
)
self.completer = QCompleter()
self.completer_model = QStringListModel()
self.completer.setModel(self.completer_model)
self.completer.activated.connect(self.update_completion)
self.update_completion()
self.widget.setCompleter(self.completer)
self.widget.textChanged.connect(Slot()(on_change))
self.widget.textEdited.connect(self.update_completion)
@property
def tags(self):
"""Get tags"""
# Split on comma and Arabic comma
# 0x060c is the Arabic comma
return map(lambda tag: tag.strip(),
re.split(u',|\u060c', self.widget.text()))
@tags.setter
def tags(self, val):
"""Set tags"""
self.widget.setText(', '.join(val))
@Slot()
def update_completion(self):
"""Update completion model with exist tags"""
orig_text = self.widget.text()
text = ', '.join(orig_text.replace(', ', ',').split(',')[:-1])
tags = []
for tag in self.tags_list:
if ',' in orig_text:
if orig_text[-1] not in (',', ' '):
tags.append('%s,%s' % (text, tag))
tags.append('%s, %s' % (text, tag))
else:
tags.append(tag)
if tags != self.completer_model.stringList():
self.completer_model.setStringList(tags)
class TagEdit(object):
"""Abstraction for tag edit"""
def __init__(self, parent, widget, on_change):
"""Init and connect signals"""
self.parent = parent
self.app = QApplication.instance()
self.widget = widget
self.tags_list = map(
lambda tag: Tag.from_tuple(tag).name,
self.app.provider.list_tags(),
)
self.completer = QCompleter()
self.completer_model = QStringListModel()
self.completer.setModel(self.completer_model)
self.completer.activated.connect(self.update_completion)
self.update_completion()
self.widget.setCompleter(self.completer)
self.widget.textChanged.connect(Slot()(on_change))
self.widget.textEdited.connect(self.update_completion)
@property
def tags(self):
"""Get tags"""
# Split on comma and Arabic comma
# 0x060c is the Arabic comma
return map(lambda tag: tag.strip(),
re.split(u',|\u060c', self.widget.text()))
@tags.setter
def tags(self, val):
"""Set tags"""
self.widget.setText(', '.join(val))
@Slot()
def update_completion(self):
"""Update completion model with exist tags"""
orig_text = self.widget.text()
text = ', '.join(orig_text.replace(', ', ',').split(',')[:-1])
tags = []
for tag in self.tags_list:
if ',' in orig_text:
if orig_text[-1] not in (',', ' '):
tags.append('%s,%s' % (text, tag))
tags.append('%s, %s' % (text, tag))
else:
tags.append(tag)
if tags != self.completer_model.stringList():
self.completer_model.setStringList(tags)
def __init__(self, parent):
''' Create an autocompletion list popup '''
widget = QListWidget()
super(Completer, self).__init__(parent)
self.setWidget(widget)
self.string_list = QStringListModel()
self._completer = QCompleter()
self.parent = parent
self._completer.setCaseSensitivity(Qt.CaseInsensitive)
# For some reason the default minimum size is (61,61)
# Set it to 0 so that the size of the box is not taken
# into account when it is hidden.
self.setMinimumSize(0, 0)
self.prepareGeometryChange()
self.resize(0, 0)
self.hide()
def __init__(self, parent=None):
super(ComboBoxWithTypingSearch, self).__init__(parent)
self.setFocusPolicy(Qt.StrongFocus)
self.setEditable(True)
self.completer = QCompleter(self)
# always show all completions
self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
self.pFilterModel = QSortFilterProxyModel(self)
self.pFilterModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.completer.setPopup(self.view())
self.setCompleter(self.completer)
self.lineEdit().textEdited.connect(
self.pFilterModel.setFilterFixedString)
self.completer.activated.connect(self.setTextIfCompleterIsClicked)
def init(self, parent):
super(_ComboboxEditor, self).init(parent)
self.control = control = self.create_combo_box()
if self.factory.addable:
control = control.combo
control.addItems(self.names)
QtCore.QObject.connect(control,
QtCore.SIGNAL('currentIndexChanged(QString)'),
self.update_object)
if self.factory.evaluate is not None:
control.setEditable(True)
if self.factory.auto_set:
QtCore.QObject.connect(
control, QtCore.SIGNAL('editTextChanged(QString)'),
self.update_text_object)
else:
QtCore.QObject.connect(control.lineEdit(),
QtCore.SIGNAL('editingFinished()'),
self.update_autoset_text_object)
control.setInsertPolicy(QtGui.QComboBox.NoInsert)
# self._no_enum_update = 0
self.set_tooltip()
control.setCompleter(QCompleter(control))
self.sync_value(self.factory.refresh, 'refresh', 'from')
if self.factory.addable:
self.control.button.clicked.connect(self.update_add)
def updateCompletion(self, commands):
if self.completer:
self.completer.activated.disconnect(self.onAutoComplete)
self.completer = QCompleter([(self.prefix + name).replace('_', ' ', 1) for name in commands], self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self)
self.completer.activated.connect(self.onAutoComplete)
def __init__(self, parent, widget, on_change):
"""Init and connect signals"""
self.parent = parent
self.app = QApplication.instance()
self.widget = widget
self.tags_list = map(
lambda tag: Tag.from_tuple(tag).name,
self.app.provider.list_tags(),
)
self.completer = QCompleter()
self.completer_model = QStringListModel()
self.completer.setModel(self.completer_model)
self.completer.activated.connect(self.update_completion)
self.update_completion()
self.widget.setCompleter(self.completer)
self.widget.textChanged.connect(Slot()(on_change))
self.widget.textEdited.connect(self.update_completion)
class TagEdit(object):
"""Abstraction for tag edit"""
def __init__(self, parent, app, widget, on_change):
"""Init and connect signals"""
self.parent = parent
self.app = app
self.widget = widget
self.tags_list = map(lambda tag: Tag.from_tuple(tag).name, self.app.provider.list_tags())
self.completer = QCompleter()
self.completer_model = QStringListModel()
self.completer.setModel(self.completer_model)
self.completer.activated.connect(self.update_completion)
self.update_completion()
self.widget.setCompleter(self.completer)
self.widget.textChanged.connect(Slot()(on_change))
self.widget.textEdited.connect(self.update_completion)
@property
def tags(self):
"""Get tags"""
return map(lambda tag: tag.strip(), self.widget.text().split(","))
@tags.setter
def tags(self, val):
"""Set tags"""
self.widget.setText(", ".join(val))
@Slot()
def update_completion(self):
"""Update completion model with exist tags"""
orig_text = self.widget.text()
text = ", ".join(orig_text.replace(", ", ",").split(",")[:-1])
tags = []
for tag in self.tags_list:
if "," in orig_text:
if orig_text[-1] not in (",", " "):
tags.append("%s,%s" % (text, tag))
tags.append("%s, %s" % (text, tag))
else:
tags.append(tag)
if tags != self.completer_model.stringList():
self.completer_model.setStringList(tags)
def __init__(self, user_names=None, version=None, parent=None):
super(LoginDialog, self).__init__(parent)
self.setupUi(self)
self.screen_label.setScaledContents(True)
if version:
self.setWindowTitle("{} v{}".format(self.windowTitle(), version))
self.setFocus()
self.setAttribute(Qt.WA_DeleteOnClose)
# Show previously entered user names
completer = QCompleter(user_names)
self.user_name.setCompleter(completer)
def handleServerChanged(self):
try:
projectList = self.manager.getObsServerProjectList(
self.getCurrentServerAlias())
self.__obsNameCompleter = QCompleter(projectList,
self.__configDialog)
self.__configDialog.projectObsNameLineEdit.setCompleter(
self.__obsNameCompleter)
except OBSLightBaseError:
self.__configDialog.projectObsNameLineEdit.setCompleter(None)
self.handleObsNameEditingFinished()
def __init__(self, *args, **kwargs):
super(RuleTextEdit, self).__init__(*args, **kwargs)
self.setAutoFillBackground(True)
self.textChanged.connect(self.onTextChange)
model = QStringListModel()
model.setStringList(['<', '>', '=', 'vasya'])
self.completer = QCompleter(model)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(self.completer)
def __init__(self, history, commands):
self.history_index = 0
self.history = history
self.reset_history()
super(CommandBox, self).__init__()
#Autocompleter
self.completer = QCompleter([BOT_PREFIX + name for name in commands], self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self)
self.completer.activated.connect(self.onAutoComplete)
self.autocompleteStart = None
def __init__(self, parent):
super(SearchBar, self).__init__(parent)
self.parent = parent
self.setMovable(False)
self.setStyleSheet('QToolBar{spacing:5px;}')
self.addWidget(QLabel(" "))
self.search = QLineEdit()
self.search.setPlaceholderText("Search...")
self.completer = QCompleter()
self.search.setCompleter(self.completer)
self.indexer = QApplication.instance().indexer
self.search.selectionChanged.connect(self.changeSelection)
self.search.textChanged.connect(self.setCompleterModel)
self.addWidget(self.search)
searchbtn = QPushButton("Search")
searchbtn.clicked.connect(self.searchDocuments)
highlighttn = QPushButton("Highlight text")
highlighttn.clicked.connect(self.highlightText)
self.addWidget(searchbtn)
self.addWidget(highlighttn)
self.addWidget(QLabel(" "))
def __create_filter_ui(self):
""" Create filter widgets """
filter_layout = QHBoxLayout()
filter_layout.setSpacing(1)
filter_layout.setContentsMargins(0, 0, 0, 0)
self.filter_reset_btn = QPushButton()
icon = QIcon(':/filtersOff.png')
self.filter_reset_btn.setIcon(icon)
self.filter_reset_btn.setIconSize(QSize(22, 22))
self.filter_reset_btn.setFixedSize(24, 24)
self.filter_reset_btn.setToolTip('Reset filter')
self.filter_reset_btn.setFlat(True)
self.filter_reset_btn.clicked.connect(
partial(self.on_filter_set_text, ''))
self.filter_line = QLineEdit()
self.filter_line.setPlaceholderText('Enter filter string here')
self.filter_line.textChanged.connect(self.on_filter_change_text)
completer = QCompleter(self)
completer.setCaseSensitivity(Qt.CaseInsensitive)
completer.setModel(QStringListModel([], self))
self.filter_line.setCompleter(completer)
filter_layout.addWidget(self.filter_reset_btn)
filter_layout.addWidget(self.filter_line)
return filter_layout
def _createApiChooserLineedit(self):
"""
Create the I{QLineEdit }used for selecting API names. This includes a QCompleter to make suggestions based on
the keyword database.
"""
self.api_chooser_lineedit = QLineEdit()
self.api_chooser_lineedit.returnPressed.connect(self.populateBrowserWindow)
self.api_chooser_lineedit.textChanged.connect(self._updateCompleterModel)
completer = QCompleter()
completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
completer.setModelSorting(QCompleter.CaseSensitivelySortedModel)
self.completer_model = QStringListModel([])
completer.setModel(self.completer_model)
self.api_chooser_lineedit.setCompleter(completer)
def setList(self, list):
self.clear()
self.addItems(list)
autoCompleteModel = QStringListModel(list)
completer = QCompleter()
completer.setModel(autoCompleteModel)
completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(completer)
def __init__(self, parent, app, widget, on_change):
"""Init and connect signals"""
self.parent = parent
self.app = app
self.widget = widget
self.tags_list = map(lambda tag: Tag.from_tuple(tag).name, self.app.provider.list_tags())
self.completer = QCompleter()
self.completer_model = QStringListModel()
self.completer.setModel(self.completer_model)
self.completer.activated.connect(self.update_completion)
self.update_completion()
self.widget.setCompleter(self.completer)
self.widget.textChanged.connect(Slot()(on_change))
self.widget.textEdited.connect(self.update_completion)
def __init__(self, parent):
''' Create an autocompletion list popup '''
widget = QListWidget()
super(Completer, self).__init__(parent)
self.setWidget(widget)
self.string_list = QStringListModel()
self._completer = QCompleter()
self.parent = parent
self._completer.setCaseSensitivity(Qt.CaseInsensitive)
# For some reason the default minimum size is (61,61)
# Set it to 0 so that the size of the box is not taken
# into account when it is hidden.
self.setMinimumSize(0, 0)
self.prepareGeometryChange()
self.resize(0, 0)
self.hide()
class ComboBoxWithTypingSearch(QComboBox):
def __init__(self, parent=None):
super(ComboBoxWithTypingSearch, self).__init__(parent)
self.setFocusPolicy(Qt.StrongFocus)
self.setEditable(True)
self.completer = QCompleter(self)
# always show all completions
self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
self.pFilterModel = QSortFilterProxyModel(self)
self.pFilterModel.setFilterCaseSensitivity(Qt.CaseInsensitive)
self.completer.setPopup(self.view())
self.setCompleter(self.completer)
self.lineEdit().textEdited.connect(
self.pFilterModel.setFilterFixedString)
self.completer.activated.connect(self.setTextIfCompleterIsClicked)
def setModel(self, model):
super(ComboBoxWithTypingSearch, self).setModel(model)
self.pFilterModel.setSourceModel(model)
self.completer.setModel(self.pFilterModel)
def setModelColumn(self, column):
self.completer.setCompletionColumn(column)
self.pFilterModel.setFilterKeyColumn(column)
super(ComboBoxWithTypingSearch, self).setModelColumn(column)
def view(self):
return self.completer.popup()
def index(self):
return self.currentIndex()
def setTextIfCompleterIsClicked(self, text):
if text:
index = self.findText(text)
self.setCurrentIndex(index)
def __init__(self):
super(CodeCompletionMode, self).__init__(
self.IDENTIFIER, self.DESCRIPTION)
self.thread_pool = QThreadPool()
self.thread_pool.setMaxThreadCount(2)
self.__cached_request = None
self.__active_thread_count = 0
self.__updating_models = False
self.__timer = QTimer()
#: Defines the min number of suggestions. This is used to know we should
# avoid using lower priority models.
# If there is at least minSuggestions in the suggestions list, we won't
# use other completion model.
self.minSuggestions = 50
#: Trigger key (automatically associated with the control modifier)
self.triggerKey = Qt.Key_Space
#: Number of chars needed to trigger the code completion
self.nbTriggerChars = 1
#: Tells if the completion should be triggered automatically (when
# len(wordUnderCursor) > nbTriggerChars )
# Default is True. Turning this option off might enhance performances
# and usability
self.autoTrigger = True
self.periodIsTrigger = True
#: Show/Hide current suggestion tooltip
self.displayTooltips = True
self.__caseSensitivity = Qt.CaseSensitive
#: The internal QCompleter
self.__completer = QCompleter()
# self.__completer.activated.connect(self._insertCompletion)
self.__completer.highlighted.connect(self._onHighlighted)
self.__completer.activated.connect(self._insertCompletion)
self.__prev_txt_len = 0
#: List of completion models
self._models = []
self.__tooltips = {}
def __init__(self, path_dict):
super(EditorCodeCompletion, self).__init__()
self.m_completer = QCompleter(self)
self.m_completer.setWidget(self)
words = []
self.flag_open_angle_bracket = False
self.tag_name = ""
try:
f = open(path_dict,"r")
for word in f:
words.append(word.strip())
f.close()
except IOError:
print ("dictionary not in anticipated location")
model = QStringListModel(words, self.m_completer)
self.m_completer.setModel(model)
self.m_completer.setCompletionMode(QCompleter.PopupCompletion)
self.m_completer.activated.connect(self.insertCompletion)
def createEditor(self,parent,option,index):
# Qt takes ownership of the editor
# Therefore I have recreate it each time this method is called
combo = QComboBox(parent)
combo.setModel(self.model)
completer = QCompleter(combo)
completer.setModel(self.model)
completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion) # PopupCompletion)
combo.setCompleter(completer)
if option:
# This is needed to put the combobox in the right place
combo.setGeometry(option.rect)
return combo
def __init__(self, parent=None, list=[]):
QComboBox.__init__(self, parent)
self.setEditable(True)
self.setInsertPolicy(QComboBox.NoInsert)
self.addItems(list)
autoCompleteModel = QStringListModel(list)
completer = QCompleter()
completer.setModel(autoCompleteModel)
completer.setCaseSensitivity(Qt.CaseInsensitive)
self.setCompleter(completer)
self.setEditText("")
self.__textChangeStatus = True
self.editTextChanged.connect(self.__onTextChange)
shortcut = QShortcut(QKeySequence(Qt.Key_Return), self, self.__onEnter)
shortcut = QShortcut(QKeySequence(Qt.Key_Enter), self, self.__onEnter)
def __init__(self, model, index, parent=None):
super(ObservationDialog, self).__init__(parent)
self.logger = Logger('root.observationDialog')
self.logger.debug('Debug set to: %s' % str(parent.logger.debugging))
self.setupUi(self)
# self.dateTimeEdit.setDateTime(QDateTime.currentDateTime())
# An observation model is passed to the constructor as a parameter
self.model = model
# Build a QCompleter that is based on a species model's species name.
# This way user can start typing the name in a line edit and the
# completion will suggest suitable species names based on the model
# TODO: language for the species name completion needs to be handled
# TODO: both completers have model column indexes hard coded in, thus
# they will break if the model is modified
sppCompleter = QCompleter(self)
sppCompleter.setModel(self.model.data_model)
sppCompleter.setCompletionColumn(4)
sppCompleter.setCompletionMode(QCompleter.InlineCompletion)
sppCompleter.setCaseSensitivity(Qt.CaseInsensitive)
self.sppLineEdit.setCompleter(sppCompleter)
# Build a QCompleter that is based on a species model's abbreviation.
# This way user can start typing the abbreviation in a line edit and the
# completion will suggest suitable species names based on the model
abbrCompleter = QCompleter(self)
abbrCompleter.setModel(self.model.data_model)
abbrCompleter.setCompletionColumn(1)
abbrCompleter.setCompletionMode(QCompleter.InlineCompletion)
self.abbrLineEdit.setCompleter(abbrCompleter)
# The underlying (observation) model is automatically updated through
# a QDataWidgetMapper
self.mapper = QDataWidgetMapper(self)
self.mapper.setSubmitPolicy(QDataWidgetMapper.ManualSubmit)
self.mapper.setModel(model)
# ID is mapped to a disabled dummy label in order to include it in the
# WidgetMapper --> not very elegant
self.mapper.addMapping(self.idLineEdit, model.ID)
self.mapper.addMapping(self.sppLineEdit, model.SPECIES)
self.mapper.addMapping(self.abbrLineEdit, model.ABBR)
self.mapper.addMapping(self.countSpinBox, model.COUNT)
self.mapper.addMapping(self.dateTimeEdit, model.TIME)
self.mapper.addMapping(self.locLineEdit, model.LOCATION)
self.mapper.addMapping(self.notesTextEdit, model.NOTES)
self.mapper.setCurrentModelIndex(index)
self.firstButton.clicked.connect(
lambda: self.saveRecord(ObservationDialog.FIRST))
self.prevButton.clicked.connect(
lambda: self.saveRecord(ObservationDialog.PREV))
self.nextButton.clicked.connect(
lambda: self.saveRecord(ObservationDialog.NEXT))
self.lastButton.clicked.connect(
lambda: self.saveRecord(ObservationDialog.LAST))
self.saveButton.clicked.connect(
lambda: self.saveRecord(ObservationDialog.CURRENT))
self.closeButton.clicked.connect(self.reject)
self.sppLineEdit.editingFinished.connect(self.update_fields)
class GraphWidget(RWWidget, Ui_Form):
""" Displays a graph of the Ontology and passes all modifications to the
SyntaxController.
Variables:
- abstractGraph: The currently displayed AbstractGraph.
- gv: The layouted version of the current DotGraph.
"""
def __init__(self, mainwindow):
""" Initializes the GraphWidget. """
super(GraphWidget, self).__init__(mainwindow)
self.setupUi(self.mw)
self.startRelation = None
self.abstractGraph = None
self.gv = pygraphviz.AGraph(strict=False)
self.widget = self.layoutWidget
self.log = logging.getLogger('.' + __name__)
self.nodesToQNodes = {}
self.qLines = []
self.qpens = {}
self.completer = QCompleter(list(""))
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self.lineEdit)
self.lastScale = 1
self.initMenu()
self.roots = set()
self.doubleSpinBox.valueChanged[float].connect(self.changeScale)
self.lineEdit.textChanged.connect(self.searchNode)
self.rootSelector.insertItem(0, "---")
self.rootSelector.currentIndexChanged[str].connect(self.newRoot)
self.relations.currentIndexChanged[str].connect(self.newVariant)
self.depth.valueChanged.connect(self.newRoot)
self._updateActiveOntology()
self.graphicsView.setScene(QGraphicsScene())
# def initRelationBox(self):
# m = self.relations.model()
# for i in self.getIndexAbstractor().get_graph('instance').relations.keys():
# m.appendRow(QStandardItem(i))
def refresh(self):
""" Override Widget
Updates the GraphWidget regarding to latest indexabstractor changes
"""
self.newVariant()
super(GraphWidget, self).refresh()
def getActiveOntology(self):
idx = self.activeOntology.currentIndex()
return self.activeOntology.itemData(idx)
def _updateActiveOntology(self):
currentText = self.activeOntology.currentText()
self.activeOntology.clear()
idx = -1
count = 0
for i in self.getIndexAbstractor().ontologies:
if currentText == i.name:
idx = count
self.activeOntology.addItem(i.name, i)
count = count + 1
self.activeOntology.setCurrentIndex(idx)
def searchNode(self, search):
"""Search the node and focus the GraphicView to the node """
try:
#self.completer.setCompletionPrefix(search)
#self.completer.complete()
node = self.nodesToQNodes[search]
self.graphicsView.centerOn(node)
except KeyError:
pass # TODO: Mach hier einen Log
def addRelation(self, qnode):
""" Adds a relation or save a starting point
"""
if self.startRelation != None: # yeah a new relation
self.log.info("Add relation from " + self.startRelation.node +
" to " + qnode.node)
if self.relations.currentText() == "---":
msg = QMessageBox()
msg.setText("Please choose a valid variant.")
msg.exec_()
return
addstr = "\n(" + self.relations.currentText(
) + " " + self.startRelation.node + " " + qnode.node + ")\n"
self.startRelation = None
ontology = None
for i in self.getIndexAbstractor().ontologies:
if i.name == self.activeOntology.currentText():
ontology = i
if ontology is None:
msg = QMessageBox()
msg.setText("Please choose a valid Ontology to write to.")
msg.exec_()
return
self.lineEdit.setText(qnode.node)
x = self.getIndexAbstractor().get_ontology_file(ontology)
x.seek(0, 2)
x.write(addstr)
QApplication.setOverrideCursor(Qt.BusyCursor)
self.SyntaxController.add_ontology(ontology,
newversion=x.getvalue())
QApplication.setOverrideCursor(Qt.ArrowCursor)
self.commit()
else:
self.log.info("Starting node is " + qnode.node)
self.startRelation = qnode
def _printPreview_(self):
dialog = QPrintPreviewDialog()
dialog.paintRequested.connect(self.print_)
dialog.exec_()
def print_(self, printer):
painter = QPainter(printer)
painter.setRenderHint(QPainter.Antialiasing)
self.graphicsView.render(painter)
def zoomIn(self):
val = self.doubleSpinBox.value() + 0.10
self.doubleSpinBox.setValue(val)
def zoomOut(self):
val = self.doubleSpinBox.value() - 0.10
self.doubleSpinBox.setValue(val)
@Slot(float)
def changeScale(self, val):
""" Scale the GraphicView to val
Arguments:
- val: The value to scale to. In Designer: 0.01 <= val <= 5
"""
toScale = val / self.lastScale
self.lastScale = val
self.graphicsView.scale(toScale, toScale)
@Slot()
def renewplot(self):
""" Do not layout anything, but redraw all lines"""
scene = self.graphicsView.scene()
self.roots = set()
# scene.changed.disconnect(self.renewplot)
for i in self.qLines:
scene.removeItem(i)
self.qLines = []
for edge in self.gv.edges_iter():
qnode1 = self.nodesToQNodes[edge[0]]
qnode2 = self.nodesToQNodes[edge[1]]
line = QLineF(qnode1.pos(), qnode2.pos())
line.setLength(line.length() - 40)
end = line.p2()
arrowLine1 = QLineF()
arrowLine1.setP1(end)
arrowLine1.setLength(10)
arrowLine1.setAngle(line.angle() + 210)
arrowLine2 = QLineF()
arrowLine2.setP1(end)
arrowLine2.setLength(10)
arrowLine2.setAngle(line.angle() - 210)
if edge.attr['color'] not in self.qpens:
self.qpens[edge.attr['color']] = QPen(
QColor(edge.attr['color']))
item = scene.addLine(line, self.qpens[edge.attr['color']])
item.setZValue(-1)
item.setFlag(QGraphicsItem.ItemIsSelectable, True)
self.qLines.append(item)
item = scene.addLine(arrowLine1, self.qpens[edge.attr['color']])
self.qLines.append(item)
item = scene.addLine(arrowLine2, self.qpens[edge.attr['color']])
self.qLines.append(item)
self.roots.add(edge[0])
# scene.changed.connect(self.renewplot)
def plot(self):
"""
Creates a QGraphicScene for the layouted graph in self.gv
This function has to be called every time, a node change happened.
"""
scene = self.graphicsView.scene()
scene.clear()
self.nodesToQNodes = {}
self.qLines = []
for node in self.gv.nodes_iter():
(x, y) = node.attr['pos'].split(',')
x = float(x)
y = float(y)
point = self.graphicsView.mapToScene(int(x), int(y))
qnode = self.createQtNode(node, point.x(), point.y())
scene.addItem(qnode)
self.nodesToQNodes[node] = qnode
self.completer = QCompleter(list(self.nodesToQNodes.keys()))
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self.lineEdit)
self.lineEdit.setCompleter(self.completer)
self.renewplot()
self.searchNode(self.lineEdit.text())
def createQtNode(self, node, posx, posy, color=QColor(255, 150, 150)):
""" Create a QtNode with given position, color for given node
Arguments:
- node: The graphviz node
- posx: The x position from graphviz layout
- posy: The y position from graphviz layout
- color: The color of circle (red by default)
"""
#dpi = float(self.gv.graph_attr['dpi'])
dpi = 96
try:
width = float(node.attr['width'])
height = float(node.attr['height'])
except ValueError:
#New created node
width = 300 / 96
height = 40 / 96
qnode = QtNode(-width * dpi / 2, -height * dpi / 2, width * dpi,
height * dpi)
qnode.setFlag(QGraphicsItem.ItemSendsGeometryChanges, True)
qnode.setPos(posx, posy)
qnode.setFlag(QGraphicsItem.ItemIsMovable)
qnode.setCallback(weakref.ref(self))
qnode.setNode(node)
qnode.setBrush(color)
txt = QGraphicsSimpleTextItem(qnode)
font = txt.font()
font.setPointSize(14)
txt.setFont(font)
txt.setText(node)
txtwidth = QFontMetricsF(font).width(node)
txtheight = QFontMetricsF(font).height()
toLeft = (-width * dpi / 2) + (width * dpi - txtwidth) / 2
toBottom = (-height * dpi / 2) + (height * dpi - txtheight) / 2
txt.setPos(toLeft, toBottom)
return qnode
def initMenu(self):
"""
Configure the Widget to provide a handmade CustomContextMenu
"""
self.graphicsView.setContextMenuPolicy(Qt.CustomContextMenu)
self.graphicsView.customContextMenuRequested.connect(
self.showContextMenu)
def showContextMenu(self, pos):
"""
Shows a context menu to add a node in the graph widget
"""
gpos = self.graphicsView.mapToGlobal(pos)
menu = QMenu()
actionAddNode = menu.addAction("Add Node")
QAction = menu.exec_(gpos)
if (actionAddNode == QAction):
(text,
ok) = QInputDialog.getText(self.graphicsView, "Insert Node Name",
"Please insert a name for the node")
if ok:
if text not in self.nodesToQNodes:
#User clicked on ok. Otherwise do nothing
self.gv.add_node(text)
node = self.gv.get_node(text)
qnode = self.createQtNode(node, 0, 0,
QColor(204, 255, 255))
self.graphicsView.scene().addItem(qnode)
qnode.setPos(self.graphicsView.mapToScene(gpos))
qnode.setPos(qnode.x(), qnode.y() - 200)
self.nodesToQNodes[node] = qnode
else:
msg = QMessageBox()
msg.setText("The node already exists.")
msg.exec_()
self.searchNode(text)
@Slot()
def newRoot(self):
""" Change to new root set in the widget and redraw"""
root = self.rootSelector.currentText()
variant = [(0, self.relations.currentText())]
if root == "---":
root = None
depth = None
if self.depth.value() != -1:
depth = self.depth.value()
if variant == "---":
variant = ''
self.createGV(variant, root, depth)
self.plot()
self.searchNode(root)
def newVariant(self):
""" Change to new variant set in the widget and redraw"""
self.rootSelector.currentIndexChanged[str].disconnect(self.newRoot)
self.rootSelector.clear()
self.rootSelector.insertItem(0, "---")
self.newRoot()
self.rootSelector.insertItems(1, list(self.roots))
self.rootSelector.currentIndexChanged[str].connect(self.newRoot)
def createGV(self, variant='instance', r=None, d=None):
""" Create a pygraphviz graph from pysumo abstract graph and layout it.
Arguments:
- variant: The variant to use (e.g. instance)
- r: The root
- d: The depth (none for infinite depth
"""
gv = pygraphviz.AGraph(strict=False, overlap="scale")
y = self.getIndexAbstractor().get_graph(variant, root=r, depth=d)
if y is None or len(y.relations) == 0:
return
QApplication.setOverrideCursor(Qt.BusyCursor)
colors = [
"black", "red", "blue", "green", "darkorchid", "gold2", "yellow",
"turquoise", "sienna", "darkgreen"
]
for k in y.relations.keys():
l = [(k, v) for v in y.relations[k]]
gv.add_edges_from(l, color=random.choice(colors))
gv.layout("sfdp")
self.gv = gv
QApplication.setOverrideCursor(Qt.ArrowCursor)
class SearchBar(QToolBar):
def __init__(self, parent):
super(SearchBar, self).__init__(parent)
self.parent = parent
self.setMovable(False)
self.setStyleSheet('QToolBar{spacing:5px;}')
self.addWidget(QLabel(" "))
self.search = QLineEdit()
self.search.setPlaceholderText("Search...")
self.completer = QCompleter()
self.search.setCompleter(self.completer)
self.indexer = QApplication.instance().indexer
self.search.selectionChanged.connect(self.changeSelection)
self.search.textChanged.connect(self.setCompleterModel)
self.addWidget(self.search)
searchbtn = QPushButton("Search")
searchbtn.clicked.connect(self.searchDocuments)
highlighttn = QPushButton("Highlight text")
highlighttn.clicked.connect(self.highlightText)
self.addWidget(searchbtn)
self.addWidget(highlighttn)
self.addWidget(QLabel(" "))
def changeSelection(self):
selekcija = self.search.selectedText()
if selekcija != "":
self.selectedText = selekcija
def setCompleterModel(self):
result = self.search.text()
if len(result) == 1:
wordobjects = self.indexer.data['WORDS'].start_with_prefix(result)
words = []
for wordobj in wordobjects:
words.append(wordobj.word)
model = QStringListModel()
model.setStringList(words)
self.completer.setModel(model)
def clearResults(self):
QApplication.instance().doclist.clear()
def highlightText(self):
QApplication.instance().webview.findText("", QWebPage.HighlightAllOccurrences)
QApplication.instance().webview.findText(self.selectedText, QWebPage.HighlightAllOccurrences)
def searchDocuments(self):
QApplication.instance().doclist.show()
result = self.search.text()
QApplication.instance().currentWord = result
self.clearResults()
documents = []
if result == "":
for filepath in self.indexer.data['FILES']:
QApplication.instance().doclist.addItem(Document(filepath, os.path.basename(filepath)))
self.parent.leftDock.show()
else:
try:
documentSet = parseResult(result)
for filepath in documentSet:
documents.append(Document(filepath, os.path.basename(filepath), result))
documents.sort(key=lambda x: x.rank, reverse=True)
for doc in documents:
QApplication.instance().doclist.addItem(doc)
self.parent.leftDock.show()
except ValueError:
pass
def __init__(self, parent=None):
super(mainwin, self).__init__(parent)
self.setWindowTitle("Nigandu English to Tamil Dictionary")
self.setGeometry(200, 50, 650, 600)
self.setMinimumHeight(620)
self.setMinimumWidth(650)
self.setMaximumHeight(660)
self.setMaximumWidth(800)
#Setting up status bar
self.myStatusBar = QStatusBar()
self.myStatusBar.showMessage('Ready', 7000)
self.setStatusBar(self.myStatusBar)
#Setting up application icon
appIcon = QIcon(":/icons/njnlogo.png")
self.setWindowIcon(appIcon)
# defining the central widget
self.central = QWidget(self)
#combobox plus search button
self.whole = QVBoxLayout(self.central)
self.gridlayout = QGridLayout()
self.comboBox = QLineEdit(self)
#self.comboBox.setEditable(True)
self.comboBox.setObjectName("comboBox")
self.completer = QCompleter(self.comboBox)
self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setMaxVisibleItems(10)
self.comboBox.setCompleter(self.completer)
#self.comboBox.setCompleter()
self.gridlayout.addWidget(self.comboBox, 1, 1, 1, 2)
self.searchbtn = QPushButton()
self.searchbtn.setObjectName("searchbtn")
self.searchbtn.setText("&Search")
self.gridlayout.addWidget(self.searchbtn, 1, 3)
vbox = QVBoxLayout()
self.tamtext = QTextBrowser()
self.listview = QListWidget(self)
#self.listview.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.listview.setWindowTitle("Suggested words")
self.tamtext.setMinimumHeight(100)
self.tamtext.setMaximumHeight(150)
vbox.addWidget(self.tamtext)
self.suglbl = QLabel(self)
self.suglbl.setText("Suggested Words:")
vbox.addWidget(self.suglbl)
vbox.addWidget(self.listview)
self.whole.addLayout(self.gridlayout)
self.whole.addLayout(vbox)
self.setCentralWidget(self.central)
#setting docks
self.histdockwidg = QDockWidget("History", self)
self.bkmdockwidg = QDockWidget("Book Marks", self)
self.histdockwidg.setObjectName("self.histdockwidg")
self.bkmdockwidg.setObjectName("self.bkmdockwidg")
#self.histdockwidg.setMaximumWidth(histwidth)
self.histdockwidg.setAllowedAreas(Qt.RightDockWidgetArea)
self.bkmdockwidg.setAllowedAreas(Qt.RightDockWidgetArea)
self.histdockwidg.setMaximumWidth(250)
self.bkmdockwidg.setMaximumWidth(250)
self.histdockwidg.setMinimumWidth(200)
self.bkmdockwidg.setMinimumWidth(200)
#self.bkmdockwidg.setMaximumWidth(histwidth)
self.histli = QListWidget()
self.bkmli = QListWidget()
self.histlis = [0]
self.bkmlistfromfile = []
self.histdockwidg.setWidget(self.histli)
self.bkmdockwidg.setWidget(self.bkmli)
self.addDockWidget(Qt.RightDockWidgetArea, self.histdockwidg)
self.addDockWidget(Qt.RightDockWidgetArea, self.bkmdockwidg)
#file menu
fi_addwrd = self.createactions("&Add a word...", self.addwrdf, "Alt+A", ":/icons/add.png",
"Add a word to the dictionary. . .")
fi_options = self.createactions("&Options", self.optionsf, "None", ":/icons/options.png",
"Change the default settings. . .")
fi_help = self.createactions("&Help", self.helpf, QKeySequence.HelpContents, ":/icons/help.png",
"Help contents. . .")
fi_quit = self.createactions("&Quit", self.close, QKeySequence.Close, ":/icons/quit.png",
"Close the application. . .")
fplus = self.createactions("FontPlus", self.fplusf, "None", ":/icons/fplus.png", "Increase the font size")
fminus = self.createactions("FontMinus", self.fminusf, "None", ":/icons/fminus.png", "Decrease the font size")
#list of file actions
fi_menu = (fi_addwrd, fi_options, fi_help, None, fi_quit)
#go menu
self.go_prev = self.createactions("&Previous Word", self.prevf, "Alt+Z", ":/icons/prev.png",
"Previous Word")
self.go_next = self.createactions("&Next Word", self.nextf, "Alt+X", ":/icons/next.png", "Next Word")
self.go_rand = self.createactions("&Random Word", self.randf, "Ctrl+R", ":/icons/rand.png",
"Select a random word")
#list of go actions
go_menu = (self.go_prev, self.go_next, self.go_rand )
self.go_next.setEnabled(False)
self.go_prev.setEnabled(False)
#book mark menu
self.bkm_addfav = self.createactions("&Bookmark", self.addfavf, "Ctrl+B", ":/icons/bookmark.png",
"Book mark this word")
self.bkm_viewbkm = self.createactions("&View Bookmarks", self.viewbkmf, "Alt+V", ":/icons/viewbkm.png",
"View bookmarked words")
#list of book mark items
bkm_menu = (self.bkm_addfav, self.bkm_viewbkm)
#help menu
hlp_about = self.createactions("Abo&ut", self.aboutf, "Ctrl+U", ":/icons/about.png", "About")
hlp_visitblog = self.createactions("&Visit Blog", self.visitblogf, "None", ":/icons/visitblog.png",
"Visit our blog")
hlp_help = self.createactions("&Help", self.helpf, "Ctrl+H", ":/icons/help.png", "Help Contents")
#list of help menu items
hlp_menu = (hlp_about, hlp_visitblog, hlp_help)
#Setting up the menubar
filemenu = self.menuBar().addMenu("&File")
self.addmenu(filemenu, fi_menu)
gomenu = self.menuBar().addMenu("&Go")
self.addmenu(gomenu, go_menu)
bkmmenu = self.menuBar().addMenu("&Book Mark")
self.addmenu(bkmmenu, bkm_menu)
helpmenu = self.menuBar().addMenu("&Help")
self.addmenu(helpmenu, hlp_menu)
intn = QSize(40, 40)
self.setIconSize(intn)
#Setting up the tool bar
filetools = self.addToolBar("File")
filetools.setObjectName("filetools")
self.addmenu(filetools, (fi_addwrd, fplus, fminus))
gotools = self.addToolBar("Go")
gotools.setObjectName("gotools")
self.addmenu(gotools, go_menu)
bkmtools = self.addToolBar("Bkm")
bkmtools.setObjectName("bkmtools")
self.addmenu(bkmtools, bkm_menu)
hlptools = self.addToolBar("Help")
hlptools.setObjectName("helptools")
self.addmenu(hlptools, hlp_menu)
self.loadfiles()
self.returncount = 0
self.bkm_addfav.setEnabled(False)
#clipboard function
if self.clipauto:
clip = QApplication.clipboard()
cliptxt = clip.text()
self.comboBox.setText(cliptxt)
self.setevent()
#connections
self.connect(self.comboBox, SIGNAL("textChanged(QString)"), self.search)
self.connect(self.comboBox, SIGNAL("returnPressed()"), self.returnpressedevent)
self.connect(self.searchbtn, SIGNAL("clicked()"), self.onenter)
self.connect(self.listview, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall)
self.connect(self.histli, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall)
self.connect(self.bkmli, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall)
class EditorCodeCompletion(QTextEdit):
def __init__(self, path_dict):
super(EditorCodeCompletion, self).__init__()
self.m_completer = QCompleter(self)
self.m_completer.setWidget(self)
words = []
self.flag_open_angle_bracket = False
self.tag_name = ""
try:
f = open(path_dict,"r")
for word in f:
words.append(word.strip())
f.close()
except IOError:
print ("dictionary not in anticipated location")
model = QStringListModel(words, self.m_completer)
self.m_completer.setModel(model)
self.m_completer.setCompletionMode(QCompleter.PopupCompletion)
self.m_completer.activated.connect(self.insertCompletion)
def insertCompletion (self, completion):
cursor = self.textCursor()
cursor.beginEditBlock()
cursor.movePosition(QTextCursor.Left)
cursor.movePosition(QTextCursor.EndOfWord)
extra = len(self.m_completer.completionPrefix())
cursor.insertText(completion[extra:])
self.setTextCursor(cursor)
cursor.endEditBlock()
def __insertTag(self):
'''
inserts the corresponding closing tag to an opening xml tag
'''
self.find('<', QTextDocument.FindBackward)
tc = self.textCursor()
tc.select(QTextCursor.WordUnderCursor)
txt = '' if self.__stringHasBracket(tc.selectedText().replace(' ', '')) else tc.selectedText()
txt = '</' + txt + '>'
self.find('>')
tc = self.textCursor()
tc.clearSelection()
tc.insertText(txt)
tc.movePosition(QTextCursor.Left, QTextCursor.MoveAnchor, len(txt))
self.setTextCursor(tc)
def __stringHasBracket(self, s):
return '<' in s or '>' in s
def __insertClosingTag(self, event):
operation_sys = sys.platform
flag = "linux" in operation_sys
if flag :
self.__insertClosingTag_Unix(event)
else:
self.__insertClosingTag_Win(event)
def __insertClosingTag_Unix(self, event):
'''
inserts a closing tag after the closing bracket of open tag
@param key: keyboard input value as int
'''
if self.flag_open_angle_bracket :
if event.key() == 47 : # /
print ("/")
self.flag_open_angle_bracket = False
elif event.key() == 62 : # >
print (">")
self.__insertTag()
self.flag_open_angle_bracket = False
elif event.key() == 60 : # <
print ("<")
self.flag_open_angle_bracket = True
def __insertClosingTag_Win(self, event) :
if self.flag_open_angle_bracket :
if event.modifiers() & Qt.ShiftModifier :
if event.key() == 55 : # /
print ("/")
self.flag_open_angle_bracket = False
elif event.key() == 60 : # >
print (">")
self.__insertTag()
self.flag_open_angle_bracket = False
elif event.key() == 60 : # <
print ("<")
self.flag_open_angle_bracket = True
def keyPressEvent(self, event):
'''
checks keyboard input to set closing tag or start code completion
'''
if self.m_completer.popup().isVisible() :
if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return or event.key() == Qt.Key_Tab or event.key() == Qt.Key_Escape :
event.ignore()
return
# open popup
isShortcut = (event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_Space)
if not isShortcut:
super(EditorCodeCompletion, self).keyPressEvent(event)
# =============================================================================================
# begin tag inline insertion
self.__insertClosingTag(event)
# end tag inline insertion
# =============================================================================================
cursor = self.textCursor()
cursor.select(QTextCursor.WordUnderCursor)
completionPrefix = cursor.selectedText()
if completionPrefix != self.m_completer.completionPrefix() :
self.m_completer.setCompletionPrefix(completionPrefix)
self.m_completer.popup().setCurrentIndex(self.m_completer.completionModel().index(0, 0))
# if not event.text() != "" and len(completionPrefix) > 2 :
if len(completionPrefix) > 2 and isShortcut :
print ("hier")
cr = self.cursorRect()
cr.setWidth(2 * (self.m_completer.popup().sizeHintForColumn(0)
+ self.m_completer.popup().verticalScrollBar().sizeHint().width()))
self.m_completer.complete(cr) # # popup it up!
class CommandBox(QtGui.QPlainTextEdit, object):
newCommand = QtCore.Signal(str)
def reset_history(self):
self.history_index = len(self.history)
def __init__(self, history, commands, prefix):
self.prefix = prefix
self.history_index = 0
self.history = history
self.reset_history()
super(CommandBox, self).__init__()
# Autocompleter
self.completer = QCompleter([prefix + name for name in commands], self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self)
self.completer.activated.connect(self.onAutoComplete)
self.autocompleteStart = None
def onAutoComplete(self, text):
# Select the text from autocompleteStart until the current cursor
cursor = self.textCursor()
cursor.setPosition(0, cursor.KeepAnchor)
# Replace it with the selected text
cursor.insertText(text)
self.autocompleteStart = None
# noinspection PyStringFormat
def keyPressEvent(self, *args, **kwargs):
event = args[0]
key = event.key()
ctrl = event.modifiers() == QtCore.Qt.ControlModifier
# don't disturb the completer behavior
if self.completer.popup().isVisible() and key in (
Qt.Key_Enter, Qt.Key_Return, Qt.Key_Tab, Qt.Key_Backtab):
event.ignore()
return
if self.autocompleteStart is not None and not event.text().isalnum() and \
not (key == Qt.Key_Backspace and self.textCursor().position() > self.autocompleteStart):
self.completer.popup().hide()
self.autocompleteStart = None
if key == Qt.Key_Space and ctrl:
# Pop-up the autocompleteList
rect = self.cursorRect(self.textCursor())
rect.setSize(QtCore.QSize(100, 150))
self.autocompleteStart = self.textCursor().position()
self.completer.complete(
rect) # The popup is positioned in the next if block
if self.autocompleteStart:
prefix = self.toPlainText()
cur = self.textCursor()
cur.setPosition(self.autocompleteStart)
self.completer.setCompletionPrefix(prefix)
# Select the first one of the matches
self.completer.popup().setCurrentIndex(
self.completer.completionModel().index(0, 0))
if key == Qt.Key_Up and ctrl:
if self.history_index > 0:
self.history_index -= 1
self.setPlainText(BOT_PREFIX +
'%s %s' % self.history[self.history_index])
key.ignore()
return
elif key == Qt.Key_Down and ctrl:
if self.history_index < len(self.history) - 1:
self.history_index += 1
self.setPlainText(BOT_PREFIX +
'%s %s' % self.history[self.history_index])
key.ignore()
return
elif key == QtCore.Qt.Key_Return and ctrl:
self.newCommand.emit(self.toPlainText())
self.reset_history()
super(CommandBox, self).keyPressEvent(*args, **kwargs)
class mainwin(QMainWindow):
def __init__(self, parent=None):
super(mainwin, self).__init__(parent)
self.setWindowTitle("Nigandu English to Tamil Dictionary")
self.setGeometry(200, 50, 650, 600)
self.setMinimumHeight(620)
self.setMinimumWidth(650)
self.setMaximumHeight(660)
self.setMaximumWidth(800)
#Setting up status bar
self.myStatusBar = QStatusBar()
self.myStatusBar.showMessage('Ready', 7000)
self.setStatusBar(self.myStatusBar)
#Setting up application icon
appIcon = QIcon(":/icons/njnlogo.png")
self.setWindowIcon(appIcon)
# defining the central widget
self.central = QWidget(self)
#combobox plus search button
self.whole = QVBoxLayout(self.central)
self.gridlayout = QGridLayout()
self.comboBox = QLineEdit(self)
#self.comboBox.setEditable(True)
self.comboBox.setObjectName("comboBox")
self.completer = QCompleter(self.comboBox)
self.completer.setCompletionMode(QCompleter.UnfilteredPopupCompletion)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setMaxVisibleItems(10)
self.comboBox.setCompleter(self.completer)
#self.comboBox.setCompleter()
self.gridlayout.addWidget(self.comboBox, 1, 1, 1, 2)
self.searchbtn = QPushButton()
self.searchbtn.setObjectName("searchbtn")
self.searchbtn.setText("&Search")
self.gridlayout.addWidget(self.searchbtn, 1, 3)
vbox = QVBoxLayout()
self.tamtext = QTextBrowser()
self.listview = QListWidget(self)
#self.listview.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.listview.setWindowTitle("Suggested words")
self.tamtext.setMinimumHeight(100)
self.tamtext.setMaximumHeight(150)
vbox.addWidget(self.tamtext)
self.suglbl = QLabel(self)
self.suglbl.setText("Suggested Words:")
vbox.addWidget(self.suglbl)
vbox.addWidget(self.listview)
self.whole.addLayout(self.gridlayout)
self.whole.addLayout(vbox)
self.setCentralWidget(self.central)
#setting docks
self.histdockwidg = QDockWidget("History", self)
self.bkmdockwidg = QDockWidget("Book Marks", self)
self.histdockwidg.setObjectName("self.histdockwidg")
self.bkmdockwidg.setObjectName("self.bkmdockwidg")
#self.histdockwidg.setMaximumWidth(histwidth)
self.histdockwidg.setAllowedAreas(Qt.RightDockWidgetArea)
self.bkmdockwidg.setAllowedAreas(Qt.RightDockWidgetArea)
self.histdockwidg.setMaximumWidth(250)
self.bkmdockwidg.setMaximumWidth(250)
self.histdockwidg.setMinimumWidth(200)
self.bkmdockwidg.setMinimumWidth(200)
#self.bkmdockwidg.setMaximumWidth(histwidth)
self.histli = QListWidget()
self.bkmli = QListWidget()
self.histlis = [0]
self.bkmlistfromfile = []
self.histdockwidg.setWidget(self.histli)
self.bkmdockwidg.setWidget(self.bkmli)
self.addDockWidget(Qt.RightDockWidgetArea, self.histdockwidg)
self.addDockWidget(Qt.RightDockWidgetArea, self.bkmdockwidg)
#file menu
fi_addwrd = self.createactions("&Add a word...", self.addwrdf, "Alt+A", ":/icons/add.png",
"Add a word to the dictionary. . .")
fi_options = self.createactions("&Options", self.optionsf, "None", ":/icons/options.png",
"Change the default settings. . .")
fi_help = self.createactions("&Help", self.helpf, QKeySequence.HelpContents, ":/icons/help.png",
"Help contents. . .")
fi_quit = self.createactions("&Quit", self.close, QKeySequence.Close, ":/icons/quit.png",
"Close the application. . .")
fplus = self.createactions("FontPlus", self.fplusf, "None", ":/icons/fplus.png", "Increase the font size")
fminus = self.createactions("FontMinus", self.fminusf, "None", ":/icons/fminus.png", "Decrease the font size")
#list of file actions
fi_menu = (fi_addwrd, fi_options, fi_help, None, fi_quit)
#go menu
self.go_prev = self.createactions("&Previous Word", self.prevf, "Alt+Z", ":/icons/prev.png",
"Previous Word")
self.go_next = self.createactions("&Next Word", self.nextf, "Alt+X", ":/icons/next.png", "Next Word")
self.go_rand = self.createactions("&Random Word", self.randf, "Ctrl+R", ":/icons/rand.png",
"Select a random word")
#list of go actions
go_menu = (self.go_prev, self.go_next, self.go_rand )
self.go_next.setEnabled(False)
self.go_prev.setEnabled(False)
#book mark menu
self.bkm_addfav = self.createactions("&Bookmark", self.addfavf, "Ctrl+B", ":/icons/bookmark.png",
"Book mark this word")
self.bkm_viewbkm = self.createactions("&View Bookmarks", self.viewbkmf, "Alt+V", ":/icons/viewbkm.png",
"View bookmarked words")
#list of book mark items
bkm_menu = (self.bkm_addfav, self.bkm_viewbkm)
#help menu
hlp_about = self.createactions("Abo&ut", self.aboutf, "Ctrl+U", ":/icons/about.png", "About")
hlp_visitblog = self.createactions("&Visit Blog", self.visitblogf, "None", ":/icons/visitblog.png",
"Visit our blog")
hlp_help = self.createactions("&Help", self.helpf, "Ctrl+H", ":/icons/help.png", "Help Contents")
#list of help menu items
hlp_menu = (hlp_about, hlp_visitblog, hlp_help)
#Setting up the menubar
filemenu = self.menuBar().addMenu("&File")
self.addmenu(filemenu, fi_menu)
gomenu = self.menuBar().addMenu("&Go")
self.addmenu(gomenu, go_menu)
bkmmenu = self.menuBar().addMenu("&Book Mark")
self.addmenu(bkmmenu, bkm_menu)
helpmenu = self.menuBar().addMenu("&Help")
self.addmenu(helpmenu, hlp_menu)
intn = QSize(40, 40)
self.setIconSize(intn)
#Setting up the tool bar
filetools = self.addToolBar("File")
filetools.setObjectName("filetools")
self.addmenu(filetools, (fi_addwrd, fplus, fminus))
gotools = self.addToolBar("Go")
gotools.setObjectName("gotools")
self.addmenu(gotools, go_menu)
bkmtools = self.addToolBar("Bkm")
bkmtools.setObjectName("bkmtools")
self.addmenu(bkmtools, bkm_menu)
hlptools = self.addToolBar("Help")
hlptools.setObjectName("helptools")
self.addmenu(hlptools, hlp_menu)
self.loadfiles()
self.returncount = 0
self.bkm_addfav.setEnabled(False)
#clipboard function
if self.clipauto:
clip = QApplication.clipboard()
cliptxt = clip.text()
self.comboBox.setText(cliptxt)
self.setevent()
#connections
self.connect(self.comboBox, SIGNAL("textChanged(QString)"), self.search)
self.connect(self.comboBox, SIGNAL("returnPressed()"), self.returnpressedevent)
self.connect(self.searchbtn, SIGNAL("clicked()"), self.onenter)
self.connect(self.listview, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall)
self.connect(self.histli, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall)
self.connect(self.bkmli, SIGNAL("itemDoubleClicked(QListWidgetItem*)"), self.listwidcall)
def writehistlis(self, lis):
if len(lis) >= 2:
for i in range(1, len(lis)):
cur.execute("insert into HISTORY values(?)", (lis[i], ))
def writebkmlis(self, lis):
cur.execute("delete from BOOKMARKS")
if len(lis) > 0:
for i in range(len(lis)):
cur.execute("insert into BOOKMARKS values(?)", (lis[i], ))
def listwidcall(self, item):
self.comboBox.setText(item.text())
self.setevent()
def search(self, text, *args):
li = []
tplus = text + "%"
cur.execute("select ENGW from ENGTAM where ENGW like ? limit 20", (tplus, ))
cuf = cur.fetchall()
model = QStringListModel()
for i in range(len(cuf)):
k = cuf[i][0]
li.append(k)
model.setStringList(li)
self.completer.setModel(model)
def returnpressedevent(self, *args):
self.comboBox.selectAll()
self.returncount += 1
if self.returncount % 2 == 0:
self.setevent()
else:
self.comboBox.selectAll()
def setevent(self):
self.comboBox.selectAll()
self.bkm_addfav.setEnabled(True)
lis = []
eng = self.comboBox.text()
cur.execute("SELECT rowid, TAMW FROM ENGTAM WHERE ENGW like ? limit 1", (eng,))
cuf = cur.fetchall()
if len(cuf) == 0:
self.tamtext.setText("No words found. . . ")
self.listview.addItem("No Suggestions. . .")
else:
for i in range(len(cuf)):
tam = cuf[0][1]
rowid = cuf[0][0]
self.tamtext.setText(tam)
if rowid <= 25:
start = 0
end = 50
elif rowid >= 190513:
start = rowid - 190487
end = rowid + 190537
else:
start = rowid - 25
end = rowid + 25
cur.execute("SELECT ENGW FROM ENGTAM WHERE rowid>=? and rowid<=?", (start, end, ))
cuff = cur.fetchall()
for i in range(len(cuff)):
engw = cuff[i][0]
lis.append(engw)
if self.listview.count() is not None:
self.listview.clear()
self.listview.addItems(lis)
self.addtoli(eng, self.histlis)
if self.histlis[0] >= 2:
self.go_prev.setEnabled(True)
self.comboBox.setFocus()
if self.histdock:
self.histli.addItem(eng)
def addtoli(self, addw, lis, c=1):
if len(lis) > 0:
if type(lis[0]) == int:
if len(lis) >= 2:
for i in range(1, len(lis)):
if lis[i] == addw:
c = 0
pass
if c == 1:
lis.append(addw)
else:
lis.append(addw)
lis[0] = len(lis) - 1
def addtobkmli(self, addw, lis, nc=1):
for i in range(len(lis)):
if lis[i] == addw:
nc = 0
pass
if nc == 1:
lis.append(addw)
def onenter(self, *args):
self.comboBox.selectAll()
self.setevent()
def loadfiles(self):
self.loadsettings()
self.loadhistlis()
self.loadbkm()
self.setfontsize(int(self.fontsize))
self.setdocks()
def setdocks(self):
ist = str(self.histdock)
jst = str(self.bkmdock)
if ist == "False":
self.removedock(self.histdockwidg)
else:
self.adddock(self.histdockwidg)
if jst == "False":
self.removedock(self.bkmdockwidg)
else:
self.adddock(self.bkmdockwidg)
def loadsettings(self):
cur.execute("select * from SETTINGS")
cuffun = cur.fetchall()
fn = int(cuffun[0][1])
self.fontsize = fn
self.clipauto = cuffun[1][1]
self.histdock = cuffun[2][1]
self.savehist = cuffun[3][1]
self.bkmdock = cuffun[4][1]
self.delhist = cuffun[5][1]
self.delbkm = cuffun[6][1]
def loadhistlis(self):
histtodockli = []
cur.execute("select * from HISTORY")
historyfetch = cur.fetchall()
for i in range(len(historyfetch)):
self.addtobkmli(historyfetch[i][0], histtodockli)
for i in histtodockli:
self.histli.addItem(i)
def loadbkm(self):
cur.execute("select * from BOOKMARKS")
bkmfetch = cur.fetchall()
for i in range(len(bkmfetch)):
self.addtobkmli(bkmfetch[i][0], self.bkmlistfromfile)
for i in self.bkmlistfromfile:
self.bkmli.addItem(i)
def createactions(self, text, slot=None, shortcut="None", icon=None, tip=None, checkable=False,
signal="triggered()"):
action = QAction(text, self)
if icon is not None:
action.setIcon(QIcon(icon))
if shortcut is not None:
action.setShortcut(shortcut)
if tip is not None:
action.setToolTip(tip)
action.setStatusTip(tip)
if slot is not None:
self.connect(action, SIGNAL(signal), slot)
if checkable:
action.setCheckable(True)
return action
def addmenu(self, target, actions):
for action in actions:
if action is None:
target.addSeparator()
else:
target.addAction(action)
#Actions
def addwrdf(self):
self.dlg = addawrd()
self.dlg.show()
self.connect(self.dlg.buttonBox, SIGNAL("rejected()"), self.dlg.close)
self.connect(self.dlg.buttonBox, SIGNAL("accepted()"), self.addawordtodb)
def addawordtodb(self):
eng = self.dlg.lineEdit.text()
tam = self.dlg.lineEdit_2.text()
if len(eng) != 0 and len(tam) != 0:
cur.execute("INSERT INTO ENGTAM(ENGW, TAMW) VALUES(?, ?)", (eng, tam, ))
self.dlg.close()
QMessageBox.information(self, "Nigandu Eng -> Tam Dictionary", "Added Successfully. . .")
else:
self.dlg.lineEdit.setFocus()
self.dlg.close()
QMessageBox.warning(self, "Nigandu Eng -> Tam Dictionary", "Invalid Entry. . .")
def optionsf(self):
self.opt = optdlg(self)
self.opt.spinBox.setProperty("value", int(self.fontsize))
font = QFont()
font.setPixelSize(int(self.fontsize))
self.opt.sampletxt.setFont(font)
if str(self.clipauto) == "True":
self.opt.checkclip.setChecked(True)
elif str(self.clipauto) == "False":
self.opt.checkclip.setChecked(False)
if str(self.histdock) == "True":
self.opt.checkshowhistdock.setChecked(True)
elif str(self.histdock) == "False":
self.opt.checkshowhistdock.setChecked(False)
if str(self.bkmdock) == "True":
self.opt.checkshowbkmdock.setChecked(True)
elif str(self.bkmdock) == "False":
self.opt.checkshowbkmdock.setChecked(False)
self.opt.show()
self.connect(self.opt.buttonBox, SIGNAL("accepted()"), self.optok)
self.connect(self.opt.buttonBox.button(QDialogButtonBox.Apply), SIGNAL("clicked()"), self.optapply)
self.connect(self.opt.checkdelhist, SIGNAL("stateChanged(int)"), self.deleteallhist)
self.connect(self.opt.checkshowhistdock, SIGNAL("stateChanged(int)"), self.shownexttime)
self.connect(self.opt.checkshowbkmdock, SIGNAL("stateChanged(int)"), self.shownexttime)
def shownexttime(self, i):
if i == 0:
pass
if i == 2:
QMessageBox.information(self, self.windowTitle(), "Click Apply or Ok \n The Dock window will be added, \n the next time you start the application. . .")
def optok(self):
self.optapply()
self.opt.close()
def optapply(self):
self.updatesettings()
self.applyopt()
def updatesettings(self):
self.fontsize = self.opt.spinBox.value()
self.clipauto = self.opt.checkclip.isChecked()
self.histdock = self.opt.checkshowhistdock.isChecked()
self.bkmdock = self.opt.checkshowbkmdock.isChecked()
self.delhist = self.opt.checkdelhist.isChecked()
for i, j in [("fontsize", self.fontsize),("clipauto", str(self.clipauto)),("histdock", str(self.histdock)),
("bkmdock", str(self.bkmdock)),("delhist", str(self.delhist))]:
cur.execute("UPDATE SETTINGS SET setting=? WHERE field=?", (j, i, ))
def applyopt(self):
self.loadsettings()
self.setfontsize(int(self.fontsize))
if str(self.bkmdock) == "False" or str(self.histdock) == "False":
self.setdocks()
def removedock(self, dock):
self.removeDockWidget(dock)
def adddock(self, dock):
self.addDockWidget(Qt.RightDockWidgetArea, dock)
def deleteallhist(self, i):
if i == 0:
pass
elif i == 2:
self.histli.clear()
self.histlis = [0]
cur.execute("delete from HISTORY")
QMessageBox.information(self, self.windowTitle(), "All the History Records are deleted. . .")
def setfontsize(self, i):
if i >= 8 or i <= 24:
font = QFont()
font.setPixelSize(i)
self.comboBox.setFont(font)
self.searchbtn.setFont(font)
self.bkmli.setFont(font)
self.histli.setFont(font)
self.listview.setFont(font)
self.tamtext.setFont(font)
def helpf(self):
form = helpform.HelpForm("index.html", self)
form.show()
def closeEvent(self, *args, **kwargs):
self.writehistlis(self.histlis)
self.writebkmlis(self.bkmlistfromfile)
for i, j in [("fontsize", int(self.fontsize)),("clipauto", str(self.clipauto)),("histdock", str(self.histdock)),
("bkmdock", str(self.bkmdock)),("delhist", str(self.delhist))]:
cur.execute("UPDATE SETTINGS SET setting=? WHERE field=?", (j, i, ))
con.commit()
con.close()
def fplusf(self):
self.fontsize += 1
if self.fontsize <= 24:
self.setfontsize(self.fontsize)
def fminusf(self):
self.fontsize -= 1
if self.fontsize >= 10:
self.setfontsize(self.fontsize)
def prevf(self):
pr = self.histlis[0] - 1
if pr > 1:
self.comboBox.setText(self.histlis[pr])
self.setevent()
self.histlis[0] = pr
self.go_next.setEnabled(True)
elif pr == 1:
self.comboBox.setText(self.histlis[pr])
self.setevent()
self.histlis[0] = pr
self.go_next.setEnabled(True)
self.go_prev.setEnabled(False)
else:
pass
def nextf(self):
pr = self.histlis[0] + 1
if pr < len(self.histlis) - 1:
self.comboBox.setText(self.histlis[pr])
self.setevent()
self.histlis[0] = pr
self.go_prev.setEnabled(True)
elif pr == len(self.histlis) - 1:
self.comboBox.setText(self.histlis[pr])
self.setevent()
self.histlis[0] = pr
self.go_prev.setEnabled(True)
self.go_next.setEnabled(False)
else:
pass
def randf(self):
import random
n = random.randrange(190538)
cur.execute("select ENGW from ENGTAM where rowid = ?", (n, ))
cuf = cur.fetchone()
self.comboBox.setText(cuf[0])
self.setevent()
def addfavf(self):
txt = self.comboBox.text()
if len(txt) != 0:
self.addtobkmli(txt, self.bkmlistfromfile)
self.writetolistwidget(self.bkmlistfromfile, self.bkmli)
def sortit(self):
self.bkmlistfromfile.sort()
self.writetolistwidget(self.bkmlistfromfile, self.form.listWidget)
self.writetolistwidget(self.bkmlistfromfile, self.bkmli)
cur.execute("delete from BOOKMARKS")
def writetolistwidget(self, lis, liswid):
liswid.clear()
for i in lis:
liswid.addItem(i)
def deletecurrentbkm(self):
ct = self.form.listWidget.currentItem().text()
self.bkmlistfromfile.remove(ct)
self.writetolistwidget(self.bkmlistfromfile, self.bkmli)
self.writetolistwidget(self.bkmlistfromfile, self.form.listWidget)
cur.execute("delete from BOOKMARKS")
def deleteallbkm(self):
self.form.listWidget.clear()
self.bkmli.clear()
self.bkmlistfromfile = []
cur.execute("delete from BOOKMARKS")
def viewbkmf(self):
self.form = managebkm(self)
self.writetolistwidget(self.bkmlistfromfile, self.form.listWidget)
self.form.show()
self.connect(self.form.closebtn, SIGNAL("clicked()"), self.form.close)
self.connect(self.form.sortbtn, SIGNAL("clicked()"), self.sortit)
self.connect(self.form.deletebtn, SIGNAL("clicked()"), self.deletecurrentbkm)
self.connect(self.form.deleteallbtn, SIGNAL("clicked()"), self.deleteallbkm)
def aboutf(self):
QMessageBox.about(self, "About Nigandu English to Tamil Dictionary",
"""<b>Nigandu English to Tamil Dictionary</b> v %s
<p>This is the first corss-platform English to Tamil
bilingual dictionary; Free to use.</p>
<p>Copyright © 2014 NJN Private Ltd.
All rights reserved.</p>
<p>Thanks to Python and PySide Project.</p>
<p>Using Python 3.3, Qt 4.8 and PySide 1.2.1</p>""" % (__version__))
def visitblogf(self):
webbrowser.open("http://www.e-nool.blogspot.com")
class CommandBox(QtGui.QPlainTextEdit, object):
newCommand = QtCore.Signal(str)
def reset_history(self):
self.history_index = len(self.history)
def __init__(self, history, commands):
self.history_index = 0
self.history = history
self.reset_history()
super(CommandBox, self).__init__()
#Autocompleter
self.completer = QCompleter([BOT_PREFIX + name for name in commands], self)
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self)
self.completer.activated.connect(self.onAutoComplete)
self.autocompleteStart = None
def onAutoComplete(self, text):
#Select the text from autocompleteStart until the current cursor
cursor = self.textCursor()
cursor.setPosition(0, cursor.KeepAnchor)
#Replace it with the selected text
cursor.insertText(text)
self.autocompleteStart = None
#noinspection PyStringFormat
def keyPressEvent(self, *args, **kwargs):
event = args[0]
key = event.key()
ctrl = event.modifiers() == QtCore.Qt.ControlModifier
# don't disturb the completer behavior
if self.completer.popup().isVisible() and key in (Qt.Key_Enter, Qt.Key_Return, Qt.Key_Tab, Qt.Key_Backtab):
event.ignore()
return
if self.autocompleteStart is not None and not event.text().isalnum() and \
not (key == Qt.Key_Backspace and self.textCursor().position() > self.autocompleteStart):
self.completer.popup().hide()
self.autocompleteStart = None
if key == Qt.Key_Space and ctrl:
#Pop-up the autocompleteList
rect = self.cursorRect(self.textCursor())
rect.setSize(QtCore.QSize(100, 150))
self.autocompleteStart = self.textCursor().position()
self.completer.complete(rect) # The popup is positioned in the next if block
if self.autocompleteStart:
prefix = self.toPlainText()
cur = self.textCursor()
cur.setPosition(self.autocompleteStart)
self.completer.setCompletionPrefix(prefix)
#Select the first one of the matches
self.completer.popup().setCurrentIndex(self.completer.completionModel().index(0, 0))
if key == Qt.Key_Up and ctrl:
if self.history_index > 0:
self.history_index -= 1
self.setPlainText(BOT_PREFIX + '%s %s' % self.history[self.history_index])
key.ignore()
return
elif key == Qt.Key_Down and ctrl:
if self.history_index < len(self.history) - 1:
self.history_index += 1
self.setPlainText(BOT_PREFIX + '%s %s' % self.history[self.history_index])
key.ignore()
return
elif key == QtCore.Qt.Key_Return and ctrl:
self.newCommand.emit(self.toPlainText())
self.reset_history()
super(CommandBox, self).keyPressEvent(*args, **kwargs)
class TextEditor(RWWidget, Ui_Form):
""" Contains many features of popular text editors adapted for use with
Ontologies such as syntax highlighting, and autocompletion. One column on
the left of the text editor contains line numbers and another contains
other contextual information such as whether a block of code has been
hidden/collapsed and can be displayed/expanded later. It also contains an
incremental search and an interface to pySUMO's settings so font size and
family can be changed at will.
Variables:
- syntax_highlighter: The syntax highlighter object for the text editor.
Methods:
- __init__: Initalizes the Object and the QPlainTextEdit
- commit: Notifies other Widgets of changes.
- show_autocomplete: Returns autocompletion choices.
- getWidget: returns the QPlainTextEdit
- numberbarPaint: Paints the numberbar
- searchCompletion: Asks QCompleter if a whole word exists starting with user input
- hideFrom: Starts hides all lines from the ()-block started by line
- insertCompletion: Puts the selected Completion into the TextEditor
"""
def __init__(self, mainwindow, settings=None):
""" Initializes the text editor widget. """
super(TextEditor, self).__init__(mainwindow)
self.setupUi(self.mw)
self.plainTextEdit.clear()
self.plainTextEdit.setEnabled(False)
self.plainTextEdit.show()
self.highlighter = SyntaxHighlighter(self.plainTextEdit.document(),
settings)
self.initAutocomplete()
self._initNumberBar()
self.hidden = {}
self.printer = QPrinter(QPrinterInfo.defaultPrinter())
self.plainTextEdit.setTextCursor(
self.plainTextEdit.cursorForPosition(QPoint(0, 0)))
self.canUndo = False
self.canRedo = False
self.ontologySelector.setCurrentIndex(-1)
self.timer = QTimer(self)
self.timer.setSingleShot(True)
self.timer.timeout.connect(self.commit)
#Connects
self.getWidget().textChanged.connect(self.searchCompletion)
self.plainTextEdit.undoAvailable.connect(self.setCanUndo)
self.plainTextEdit.redoAvailable.connect(self.setCanRedo)
self.ontologySelector.currentIndexChanged[int].connect(
self.showOtherOntology)
self.plainTextEdit.textChanged.connect(self.expandIfBracketRemoved)
self.plainTextEdit.textChanged.connect(self.setTextChanged)
self._updateOntologySelector() #must be after connects
@Slot()
def setTextChanged(self):
"""Is called if the text changed signal is thrown and
sets a timer of 3 seconds to reparse the ontology. """
self.timer.stop()
self.timer.start(3000)
def setCanUndo(self, b):
self.canUndo = b
def setCanRedo(self, b):
self.canRedo = b
def _print_(self):
""" Creates a print dialog with the latest text"""
dialog = QPrintDialog()
if dialog.exec_() == QDialog.Accepted:
doc = self.plainTextEdit.document()
doc.print_(dialog.printer())
def _quickPrint_(self):
""" No dialog, just print"""
if self.printer is None:
return
doc = self.plainTextEdit.document()
doc.print_(self.printer)
def _printPreview_(self):
""" Create a print preview"""
dialog = QPrintPreviewDialog()
dialog.paintRequested.connect(self.plainTextEdit.print_)
dialog.exec_()
def saveOntology(self):
""" Save the ontology to disk"""
idx = self.ontologySelector.currentIndex()
ontology = self.ontologySelector.itemData(idx)
if ontology is None:
return
if type(ontology) is Ontology:
ontology.save()
def getActiveOntology(self):
idx = self.ontologySelector.currentIndex()
return self.ontologySelector.itemData(idx)
def undo(self):
if self.canUndo:
self.plainTextEdit.undo()
try:
self.SyntaxController.add_ontology(
self.getActiveOntology(), self.plainTextEdit.toPlainText())
except ParseError:
return
self.commit()
else:
super(TextEditor, self).undo()
def redo(self):
if self.canRedo:
self.plainTextEdit.redo()
try:
self.SyntaxController.add_ontology(
self.getActiveOntology(), self.plainTextEdit.toPlainText())
except ParseError:
return
self.commit()
else:
super(TextEditor, self).redo()
def _initNumberBar(self):
""" Init the number bar"""
self.number_bar = NumberBar(self)
self.number_bar.setMinimumSize(QSize(30, 0))
self.number_bar.setObjectName("number_bar")
self.gridLayout.addWidget(self.number_bar, 1, 0, 1, 1)
self.plainTextEdit.blockCountChanged.connect(
self.number_bar.adjustWidth)
self.plainTextEdit.updateRequest.connect(
self.number_bar.updateContents)
@Slot(int)
def jumpToLocation(self, location, ontology):
if ontology == str(self.getActiveOntology()):
textBlock = self.plainTextEdit.document().findBlockByNumber(
location)
pos = textBlock.position()
textCursor = self.plainTextEdit.textCursor()
textCursor.setPosition(pos)
self.plainTextEdit.setTextCursor(textCursor)
self.plainTextEdit.centerCursor()
def _updateOntologySelector(self):
""" Update the ontology selector where you can select which Ontology to show in the editor"""
current = self.ontologySelector.currentText()
self.ontologySelector.currentIndexChanged[int].disconnect(
self.showOtherOntology)
self.ontologySelector.clear()
index = -1
count = 0
for i in self.getIndexAbstractor().ontologies:
if current == i.name:
index = count
self.ontologySelector.addItem(i.name, i)
count = count + 1
self.ontologySelector.setCurrentIndex(index)
# if index == -1 :
# the ontology was removed.
# self.showOtherOntology(index)
if index == -1:
self.plainTextEdit.setEnabled(False)
self.plainTextEdit.clear()
self.ontologySelector.currentIndexChanged[int].connect(
self.showOtherOntology)
def setActiveOntology(self, ontology):
index = -1
count = 0
for i in self.getIndexAbstractor().ontologies:
if ontology.name == i.name:
index = count
break
count = count + 1
self.ontologySelector.setCurrentIndex(index)
@Slot(int)
def showOtherOntology(self, idx):
""" Show other ontology in the plaintextedit
Arguments:
- idx: The id of the current Ontologyselector
"""
dced = False
try:
self.plainTextEdit.textChanged.disconnect(self.setTextChanged)
except RuntimeError:
dced = True
idx = self.ontologySelector.currentIndex()
if idx == -1:
self.plainTextEdit.setEnabled(False)
self.plainTextEdit.clear()
return
ontologyname = self.ontologySelector.currentText()
for i in self.getIndexAbstractor().ontologies:
if i.name == ontologyname:
self.plainTextEdit.setEnabled(True)
self.getWidget().setPlainText(
self.getIndexAbstractor().get_ontology_file(i).getvalue())
if not dced:
self.plainTextEdit.textChanged.connect(self.setTextChanged)
return
self.plainTextEdit.textChanged.connect(self.commit)
assert False
@Slot()
def expandIfBracketRemoved(self):
""" Check if a line with ( or ) was changed and expand the possible hidden lines
"""
current_line = self.getWidget().document().findBlock(
self.getWidget().textCursor().position()).blockNumber() + 1
if current_line in self.hidden:
self.toggleVisibility(current_line)
@Slot()
def zoomIn(self):
""" Increase the size of the font in the TextEditor
"""
doc = self.getWidget().document()
font = doc.defaultFont()
font.setPointSize(font.pointSize() + 1)
font = QFont(font)
doc.setDefaultFont(font)
@Slot()
def zoomOut(self):
""" Decrease the size of the font in the TextEditor"""
doc = self.getWidget().document()
font = doc.defaultFont()
font.setPointSize(font.pointSize() - 1)
font = QFont(font)
doc.setDefaultFont(font)
@Slot()
def expandAll(self):
""" Expands all hidden code blocks"""
for see in list(self.hidden.keys()):
self.toggleVisibility(see)
@Slot()
def collapseAll(self):
""" Collapse all code blocks (where possible)"""
block = self.getWidget().document().firstBlock()
while block.isValid():
if block.isVisible():
if block.text().count("(") > block.text().count(")"):
self.toggleVisibility(block.blockNumber() + 1)
block = block.next()
def _hideLines(self, lines):
for line in lines:
if line == 0:
continue
block = self.getWidget().document().findBlockByNumber(line - 1)
assert block.isVisible()
block.setVisible(False)
assert not block.isVisible(), "Problem with line %r" % (line)
def _showLines(self, lines):
""" Show the lines not visible starting by lines
Arguments:
- lines: The first line followed by an unvisible block
"""
for line in lines:
block = self.getWidget().document().findBlockByNumber(line - 1)
block.setVisible(True)
def getLayoutWidget(self):
""" Returns the layout widget"""
return self.widget
def numberbarPaint(self, number_bar, event):
"""Paints the line numbers of the code file"""
self.number_bar.link = []
font_metrics = self.getWidget().fontMetrics()
current_line = self.getWidget().document().findBlock(
self.getWidget().textCursor().position()).blockNumber() + 1
block = self.getWidget().firstVisibleBlock()
line_count = block.blockNumber()
painter = QPainter(self.number_bar)
# TODO: second argument is color -> to settings
painter.fillRect(self.number_bar.rect(),
self.getWidget().palette().base())
# Iterate over all visible text blocks in the document.
while block.isValid():
line_count += 1
text = str(line_count)
block_top = self.getWidget().blockBoundingGeometry(
block).translated(self.getWidget().contentOffset()).top()
if not block.isVisible():
block = block.next()
while not block.isVisible():
line_count += 1
block = block.next()
continue
self.number_bar.link.append((block_top, line_count))
# Check if the position of the block is out side of the visible
# area.
if block_top >= event.rect().bottom():
break
# We want the line number for the selected line to be bold.
if line_count == current_line:
font = painter.font()
font.setBold(True)
else:
font = painter.font()
font.setBold(False)
# line opens a block
if line_count in self.hidden:
text += "+"
font.setUnderline(True)
elif block.text().count("(") > block.text().count(")"):
text += "-"
font.setUnderline(True)
else:
font.setUnderline(False)
painter.setFont(font)
# Draw the line number right justified at the position of the
# line.
paint_rect = QRect(0, block_top, self.number_bar.width(),
font_metrics.height())
painter.drawText(paint_rect, Qt.AlignLeft, text)
block = block.next()
painter.end()
def initAutocomplete(self):
"""Inits the QCompleter and gives him a list of words"""
self.completer = QCompleter(
list(
OrderedDict.fromkeys(
re.split("\\W", self.plainTextEdit.toPlainText()))))
self.completer.setCaseSensitivity(Qt.CaseInsensitive)
self.completer.setWidget(self.getWidget())
self.completer.activated.connect(self.insertCompletion)
def searchCompletion(self):
"""Searches for possible completion from QCompleter to the current text position"""
tc = self.getWidget().textCursor()
tc.movePosition(QTextCursor.PreviousCharacter, QTextCursor.KeepAnchor)
if tc.selectedText() in string.whitespace:
self.completer.popup().hide()
return
tc.movePosition(QTextCursor.StartOfWord, QTextCursor.KeepAnchor)
beginning = tc.selectedText()
if len(beginning) >= 3:
self.completer.setCompletionPrefix(beginning)
self.completer.complete()
shortcut = QShortcut(QKeySequence("Ctrl+Enter"), self.getWidget(),
self.insertCompletion)
def toggleVisibility(self, line):
""" Shows or hides a line """
if line in self.hidden:
self._showLines(self.hidden[line])
del self.hidden[line]
else:
self.hideFrom(line)
# update views
self.getWidget().hide()
self.getWidget().show()
self.number_bar.update()
def hideFrom(self, line):
""" Hides a block starting by line. Do nothing if not hidable"""
block = self.getWidget().document().findBlockByNumber(line - 1)
openB = block.text().count("(")
closeB = block.text().count(")")
startline = line
# go to line >= line: block starts counting by 0
block = self.getWidget().document().findBlockByNumber(line - 1)
hidden = []
assert block.isValid()
while openB > closeB and block.isValid():
assert block.isValid()
block = block.next()
line = block.blockNumber() + 1
if block.isVisible():
hidden.append(line)
openB += block.text().count("(")
closeB += block.text().count(")")
if hidden == []:
return
self._hideLines(hidden)
self.hidden[startline] = hidden
# set current line in viewable area
current_line = self.getWidget().document().findBlock(
self.getWidget().textCursor().position()).blockNumber() + 1
if (startline < current_line and current_line <= line):
block = block.next()
cursor = QTextCursor(block)
self.getWidget().setTextCursor(cursor)
@Slot(str)
def insertCompletion(self, completion):
""" Adds the completion to current text"""
tc = self.getWidget().textCursor()
tc.movePosition(QTextCursor.StartOfWord, QTextCursor.KeepAnchor)
tc.removeSelectedText()
tc.insertText(completion)
def getWidget(self):
""" Return the QPlainTextEdit Widget"""
return self.plainTextEdit
@Slot()
def commit(self):
""" Overrides commit from RWWidget. """
idx = self.ontologySelector.currentIndex()
if idx == -1:
return
ontology = self.ontologySelector.itemData(idx)
if ontology is None:
return
try:
QApplication.setOverrideCursor(Qt.BusyCursor)
self.SyntaxController.add_ontology(
ontology, self.plainTextEdit.toPlainText())
QApplication.setOverrideCursor(Qt.ArrowCursor)
except ParseError:
return
super(TextEditor, self).commit()
@Slot()
def refresh(self):
""" Refreshes the content of the TextEditor (syncing with other widgets)"""
textCursorPos = self.plainTextEdit.textCursor().position()
super(TextEditor, self).refresh()
dced = False
try:
self.plainTextEdit.textChanged.disconnect(self.setTextChanged)
except RuntimeError:
dced = True
idx = self.ontologySelector.currentIndex()
ontology = self.ontologySelector.itemData(idx)
if ontology in self.IA.ontologies:
f = self.IA.get_ontology_file(ontology)
self.plainTextEdit.setPlainText(f.getvalue())
if not dced:
self.plainTextEdit.textChanged.connect(self.setTextChanged)
cursor = self.plainTextEdit.textCursor()
cursor.setPosition(textCursorPos)
self.plainTextEdit.setTextCursor(cursor)
self.plainTextEdit.centerCursor()
class RobocompDslGui(QMainWindow):
def __init__(self, parent=None):
super(RobocompDslGui, self).__init__(parent)
self.setWindowTitle("Create new component")
# self._idsl_paths = []
self._communications = {
"implements": [],
"requires": [],
"subscribesTo": [],
"publishes": []
}
self._interfaces = {}
self._cdsl_doc = CDSLDocument()
self._command_process = QProcess()
self._main_widget = QWidget()
self._main_layout = QVBoxLayout()
self.setCentralWidget(self._main_widget)
self._name_layout = QHBoxLayout()
self._name_line_edit = QLineEdit()
self._name_line_edit.textEdited.connect(self.update_component_name)
self._name_line_edit.setPlaceholderText("New component name")
self._name_layout.addWidget(self._name_line_edit)
self._name_layout.addStretch()
# DIRECTORY SELECTION
self._dir_line_edit = QLineEdit()
# self._dir_line_edit.textEdited.connect(self.update_completer)
self._dir_completer = QCompleter()
self._dir_completer_model = QFileSystemModel()
if os.path.isdir(ROBOCOMP_COMP_DIR):
self._dir_line_edit.setText(ROBOCOMP_COMP_DIR)
self._dir_completer_model.setRootPath(ROBOCOMP_COMP_DIR)
self._dir_completer.setModel(self._dir_completer_model)
self._dir_line_edit.setCompleter(self._dir_completer)
self._dir_button = QPushButton("Select directory")
self._dir_button.clicked.connect(self.set_output_directory)
self._dir_layout = QHBoxLayout()
self._dir_layout.addWidget(self._dir_line_edit)
self._dir_layout.addWidget(self._dir_button)
# LIST OF ROBOCOMP INTERFACES
self._interface_list = QListWidget()
self._interface_list.setSelectionMode(
QAbstractItemView.ExtendedSelection)
self._interface_list.itemSelectionChanged.connect(
self.set_comunication)
# LIST OF CONNECTION TyPES
self._type_combo_box = QComboBox()
self._type_combo_box.addItems(
["publishes", "implements", "subscribesTo", "requires"])
self._type_combo_box.currentIndexChanged.connect(
self.reselect_existing)
# BUTTON TO ADD A NEW CONNECTION
# self._add_connection_button = QPushButton("Add")
# self._add_connection_button.clicked.connect(self.add_new_comunication)
self._add_connection_layout = QHBoxLayout()
# self._add_connection_layout.addWidget(self._add_connection_button)
self._language_combo_box = QComboBox()
self._language_combo_box.addItems(["Python", "Cpp", "Cpp11"])
self._language_combo_box.currentIndexChanged.connect(
self.update_language)
self._add_connection_layout.addWidget(self._language_combo_box)
self._add_connection_layout.addStretch()
self._gui_check_box = QCheckBox()
self._gui_check_box.stateChanged.connect(self.update_gui_selection)
self._gui_label = QLabel("Use Qt GUI")
self._add_connection_layout.addWidget(self._gui_label)
self._add_connection_layout.addWidget(self._gui_check_box)
# WIDGET CONTAINING INTERFACES AND TYPES
self._selection_layout = QVBoxLayout()
self._selection_layout.addWidget(self._type_combo_box)
self._selection_layout.addWidget(self._interface_list)
self._selection_layout.addLayout(self._add_connection_layout)
self._selection_widget = QWidget()
self._selection_widget.setLayout(self._selection_layout)
# TEXT EDITOR WITH THE RESULTING CDSL CODE
self._editor = QTextEdit(self)
self._editor.setHtml("")
self._document = self._editor.document()
self._component_directory = None
# SPLITTER WITH THE SELECTION AND THE CODE
self._body_splitter = QSplitter(Qt.Horizontal)
self._body_splitter.addWidget(self._selection_widget)
self._body_splitter.addWidget(self._editor)
self._body_splitter.setStretchFactor(0, 2)
self._body_splitter.setStretchFactor(1, 9)
# CREATION BUTTONS
self._create_button = QPushButton("Create .cdsl")
self._create_button.clicked.connect(self.write_cdsl_file)
self._creation_layout = QHBoxLayout()
self._creation_layout.addStretch()
self._creation_layout.addWidget(self._create_button)
self._console = QConsole()
self._command_process.readyReadStandardOutput.connect(
self._console.standard_output)
self._command_process.readyReadStandardError.connect(
self._console.error_output)
# ADDING WIDGETS TO MAIN LAYOUT
self._main_widget.setLayout(self._main_layout)
self._main_layout.addLayout(self._name_layout)
self._main_layout.addLayout(self._dir_layout)
self._main_layout.addWidget(self._body_splitter)
self._main_layout.addLayout(self._creation_layout)
self._main_layout.addWidget(self._console)
self.setMinimumSize(800, 500)
self._editor.setText(self._cdsl_doc.generate_doc())
# self.editor->show();
# def update_completer(self, path):
# print "update_completer %s"%path
# info = QFileInfo(path)
# if info.exists() and info.isDir():
# if not path.endswith(os.path.pathsep):
# new_path = os.path.join(path, os.sep)
# # self._dir_line_edit.setText(new_path)
# all_dirs_output = [dI for dI in os.listdir(path) if os.path.isdir(os.path.join(path, dI))]
# print all_dirs_output
# self._dir_completer.complete()
def load_idsl_files(self, fullpath=None):
if fullpath is None:
fullpath = ROBOCOMP_INTERFACES
idsls_dir = os.path.join(ROBOCOMP_INTERFACES, "IDSLs")
if os.path.isdir(idsls_dir):
for full_filename in os.listdir(idsls_dir):
file_name, file_extension = os.path.splitext(full_filename)
if "idsl" in file_extension.lower():
full_idsl_path = os.path.join(idsls_dir, full_filename)
# self._idsl_paths.append(os.path.join(idsls_dir,full_filename))
self.parse_idsl_file(full_idsl_path)
self._interface_list.addItems(self._interfaces.keys())
def parse_idsl_file(self, fullpath):
with open(fullpath, 'r') as fin:
interface_name = None
for line in fin:
result = re.findall(r'^\s*interface\s+(\w+)\s*\{?\s*$',
line,
flags=re.MULTILINE)
if len(result) > 0:
interface_name = result[0]
print("%s for idsl %s" % (interface_name, fullpath))
if interface_name is not None:
self._interfaces[interface_name] = fullpath
def add_new_comunication(self):
interface_names = self._interface_list.selectedItems()
com_type = str(self._type_combo_box.currentText())
for iface_name_item in interface_names:
iface_name = str(iface_name_item.text())
self._communications[com_type].append(iface_name)
idsl_full_path = self._interfaces[iface_name]
idsl_full_filename = os.path.basename(idsl_full_path)
self._cdsl_doc.add_comunication(com_type, iface_name)
self._cdsl_doc.add_import(idsl_full_filename)
self.update_editor()
def set_comunication(self):
interface_names = self._interface_list.selectedItems()
com_type = str(self._type_combo_box.currentText())
self._communications[com_type] = []
self._cdsl_doc.clear_comunication(com_type)
for iface_name_item in interface_names:
iface_name = str(iface_name_item.text())
self._communications[com_type].append(iface_name)
self._cdsl_doc.add_comunication(com_type, iface_name)
self.update_imports()
self.update_editor()
def update_imports(self):
self._cdsl_doc.clear_imports()
for com_type in self._communications:
for iface_name in self._communications[com_type]:
idsl_full_path = self._interfaces[iface_name]
idsl_full_filename = os.path.basename(idsl_full_path)
self._cdsl_doc.add_import(idsl_full_filename)
def update_language(self):
language = self._language_combo_box.currentText()
self._cdsl_doc.set_language(str(language))
self.update_editor()
def update_gui_selection(self):
checked = self._gui_check_box.isChecked()
if checked:
self._cdsl_doc.set_qui(True)
else:
self._cdsl_doc.set_qui(False)
self.update_editor()
def update_component_name(self, name):
self._cdsl_doc.set_name(name)
self.update_editor()
def update_editor(self):
self._editor.setText(self._cdsl_doc.generate_doc())
def set_output_directory(self):
dir_set = False
while not dir_set:
dir = QFileDialog.getExistingDirectory(
self, "Select Directory", ROBOCOMP_COMP_DIR,
QFileDialog.ShowDirsOnly | QFileDialog.DontResolveSymlinks)
if self.check_dir_is_empty(str(dir)):
self._dir_line_edit.setText(dir)
dir_set = True
def write_cdsl_file(self):
component_dir = str(self._dir_line_edit.text())
text = self._cdsl_doc.generate_doc()
if not self._name_line_edit.text():
component_name, ok = QInputDialog.getText(self,
'No component name set',
'Enter component name:')
if ok:
self.update_component_name(component_name)
self._name_line_edit.setText(component_name)
else:
return False
if not os.path.exists(component_dir):
if QMessageBox.Yes == QMessageBox.question(
self, "Directory doesn't exist.",
"Do you want create the directory %s?" % component_dir,
QMessageBox.Yes | QMessageBox.No):
os.makedirs(component_dir)
else:
QMessageBox.question(
self, "Directory not exist",
"Can't create a component witout a valid directory")
return False
file_path = os.path.join(component_dir,
str(self._name_line_edit.text()) + ".cdsl")
if os.path.exists(file_path):
if QMessageBox.No == QMessageBox.question(
self, "File already exists", "Do you want to overwrite?",
QMessageBox.Yes | QMessageBox.No):
return False
with open(file_path, 'w') as the_file:
the_file.write(text)
self.execute_robocomp_cdsl()
return True
def execute_robocomp_cdsl(self):
cdsl_file_path = os.path.join(
str(self._dir_line_edit.text()),
str(self._name_line_edit.text()) + ".cdsl")
command = "python -u %s/robocompdsl.py %s %s" % (
ROBOCOMPDSL_DIR, cdsl_file_path,
os.path.join(str(self._dir_line_edit.text())))
self._console.append_custom_text("%s\n" % command)
self._command_process.start(command,
QProcess.Unbuffered | QProcess.ReadWrite)
def reselect_existing(self):
com_type = self._type_combo_box.currentText()
selected = self._communications[com_type]
self._interface_list.clearSelection()
for iface in selected:
items = self._interface_list.findItems(iface,
Qt.MatchFlag.MatchExactly)
if len(items) > 0:
item = items[0]
item.setSelected(True)
def check_dir_is_empty(self, dir_path):
if len(os.listdir(dir_path)) > 0:
msgBox = QMessageBox()
msgBox.setWindowTitle("Directory not empty")
msgBox.setText(
"The selected directory is not empty.\n"
"For a new Component you usually want a new directory.\n"
"Do you want to use this directory anyway?")
msgBox.setStandardButtons(QMessageBox.Yes)
msgBox.addButton(QMessageBox.No)
msgBox.setDefaultButton(QMessageBox.No)
if msgBox.exec_() == QMessageBox.Yes:
return True
else:
return False
else:
return True
def __init__(self, parent=None):
super(RobocompDslGui, self).__init__(parent)
self.setWindowTitle("Create new component")
# self._idsl_paths = []
self._communications = {
"implements": [],
"requires": [],
"subscribesTo": [],
"publishes": []
}
self._interfaces = {}
self._cdsl_doc = CDSLDocument()
self._command_process = QProcess()
self._main_widget = QWidget()
self._main_layout = QVBoxLayout()
self.setCentralWidget(self._main_widget)
self._name_layout = QHBoxLayout()
self._name_line_edit = QLineEdit()
self._name_line_edit.textEdited.connect(self.update_component_name)
self._name_line_edit.setPlaceholderText("New component name")
self._name_layout.addWidget(self._name_line_edit)
self._name_layout.addStretch()
# DIRECTORY SELECTION
self._dir_line_edit = QLineEdit()
# self._dir_line_edit.textEdited.connect(self.update_completer)
self._dir_completer = QCompleter()
self._dir_completer_model = QFileSystemModel()
if os.path.isdir(ROBOCOMP_COMP_DIR):
self._dir_line_edit.setText(ROBOCOMP_COMP_DIR)
self._dir_completer_model.setRootPath(ROBOCOMP_COMP_DIR)
self._dir_completer.setModel(self._dir_completer_model)
self._dir_line_edit.setCompleter(self._dir_completer)
self._dir_button = QPushButton("Select directory")
self._dir_button.clicked.connect(self.set_output_directory)
self._dir_layout = QHBoxLayout()
self._dir_layout.addWidget(self._dir_line_edit)
self._dir_layout.addWidget(self._dir_button)
# LIST OF ROBOCOMP INTERFACES
self._interface_list = QListWidget()
self._interface_list.setSelectionMode(
QAbstractItemView.ExtendedSelection)
self._interface_list.itemSelectionChanged.connect(
self.set_comunication)
# LIST OF CONNECTION TyPES
self._type_combo_box = QComboBox()
self._type_combo_box.addItems(
["publishes", "implements", "subscribesTo", "requires"])
self._type_combo_box.currentIndexChanged.connect(
self.reselect_existing)
# BUTTON TO ADD A NEW CONNECTION
# self._add_connection_button = QPushButton("Add")
# self._add_connection_button.clicked.connect(self.add_new_comunication)
self._add_connection_layout = QHBoxLayout()
# self._add_connection_layout.addWidget(self._add_connection_button)
self._language_combo_box = QComboBox()
self._language_combo_box.addItems(["Python", "Cpp", "Cpp11"])
self._language_combo_box.currentIndexChanged.connect(
self.update_language)
self._add_connection_layout.addWidget(self._language_combo_box)
self._add_connection_layout.addStretch()
self._gui_check_box = QCheckBox()
self._gui_check_box.stateChanged.connect(self.update_gui_selection)
self._gui_label = QLabel("Use Qt GUI")
self._add_connection_layout.addWidget(self._gui_label)
self._add_connection_layout.addWidget(self._gui_check_box)
# WIDGET CONTAINING INTERFACES AND TYPES
self._selection_layout = QVBoxLayout()
self._selection_layout.addWidget(self._type_combo_box)
self._selection_layout.addWidget(self._interface_list)
self._selection_layout.addLayout(self._add_connection_layout)
self._selection_widget = QWidget()
self._selection_widget.setLayout(self._selection_layout)
# TEXT EDITOR WITH THE RESULTING CDSL CODE
self._editor = QTextEdit(self)
self._editor.setHtml("")
self._document = self._editor.document()
self._component_directory = None
# SPLITTER WITH THE SELECTION AND THE CODE
self._body_splitter = QSplitter(Qt.Horizontal)
self._body_splitter.addWidget(self._selection_widget)
self._body_splitter.addWidget(self._editor)
self._body_splitter.setStretchFactor(0, 2)
self._body_splitter.setStretchFactor(1, 9)
# CREATION BUTTONS
self._create_button = QPushButton("Create .cdsl")
self._create_button.clicked.connect(self.write_cdsl_file)
self._creation_layout = QHBoxLayout()
self._creation_layout.addStretch()
self._creation_layout.addWidget(self._create_button)
self._console = QConsole()
self._command_process.readyReadStandardOutput.connect(
self._console.standard_output)
self._command_process.readyReadStandardError.connect(
self._console.error_output)
# ADDING WIDGETS TO MAIN LAYOUT
self._main_widget.setLayout(self._main_layout)
self._main_layout.addLayout(self._name_layout)
self._main_layout.addLayout(self._dir_layout)
self._main_layout.addWidget(self._body_splitter)
self._main_layout.addLayout(self._creation_layout)
self._main_layout.addWidget(self._console)
self.setMinimumSize(800, 500)
self._editor.setText(self._cdsl_doc.generate_doc())
class CodeCompletionMode(Mode):
"""
This mode provides code completion to the CodeEdit widget.
The list of suggestion is supplied by a CodeCompletionModel.
Code completion may use more than one completion model. The suggestions
list is then filled model per model by beginning by the highest priority as
long as the number of suggestions is lower than
:attr:`pcef.modes.code_completion.CodeCompletion.minSuggestions`.
For example, a python editor will use a smart completion model with a high
priority and use the DocumentWordsCompletion model as a fallback system
when the smart model fails to provide enough suggestions.
The mode uses a QCompleter to provides display the list of suggestions.
Code completion is triggered using ctrl+space or when there is at least
three characters in the word being typed.
"""
#: Mode identifier
IDENTIFIER = "Code completion"
#: Mode description
DESCRIPTION = "Provides code completion though completion models"
def __init__(self):
super(CodeCompletionMode, self).__init__(
self.IDENTIFIER, self.DESCRIPTION)
self.thread_pool = QThreadPool()
self.thread_pool.setMaxThreadCount(2)
self.__cached_request = None
self.__active_thread_count = 0
self.__updating_models = False
self.__timer = QTimer()
#: Defines the min number of suggestions. This is used to know we should
# avoid using lower priority models.
# If there is at least minSuggestions in the suggestions list, we won't
# use other completion model.
self.minSuggestions = 50
#: Trigger key (automatically associated with the control modifier)
self.triggerKey = Qt.Key_Space
#: Number of chars needed to trigger the code completion
self.nbTriggerChars = 1
#: Tells if the completion should be triggered automatically (when
# len(wordUnderCursor) > nbTriggerChars )
# Default is True. Turning this option off might enhance performances
# and usability
self.autoTrigger = True
self.periodIsTrigger = True
#: Show/Hide current suggestion tooltip
self.displayTooltips = True
self.__caseSensitivity = Qt.CaseSensitive
#: The internal QCompleter
self.__completer = QCompleter()
# self.__completer.activated.connect(self._insertCompletion)
self.__completer.highlighted.connect(self._onHighlighted)
self.__completer.activated.connect(self._insertCompletion)
self.__prev_txt_len = 0
#: List of completion models
self._models = []
self.__tooltips = {}
def __del__(self):
self.__completer.setWidget(None)
self.__completer = None
def addModel(self, model):
"""
Adds a completion model to the completion models list.
:param model: CompletionModel to add
"""
self._models.append(model)
self._models = sorted(self._models, key=lambda mdl: mdl.priority,
reverse=True)
def install(self, editor):
"""
Setup the completer with the CodeEdit.
:param editor: CodeEditorWidget instance
"""
super(CodeCompletionMode, self).install(editor)
self.__completer.setWidget(editor.codeEdit)
self.__completer.setCaseSensitivity(self.__caseSensitivity)
self.__completer.setCompletionMode(QCompleter.PopupCompletion)
def __set_case(self, case):
if case != self.__caseSensitivity:
self.__caseSensitivity = case
self.__completer.setCaseSensitivity(case)
def __get_case(self):
return self.__caseSensitivity
#: The completion case sensitivity
caseSensitivity = property(__get_case, __set_case)
def _onStateChanged(self, state):
"""
Enables/Disables code completion.
:param state: True to enable, False to disable
"""
if state:
self.editor.codeEdit.keyPressed.connect(self._onKeyPressed)
self.editor.codeEdit.postKeyPressed.connect(self._onKeyReleased)
self.editor.codeEdit.focusedIn.connect(self._onFocusIn)
self.__completer.highlighted.connect(
self._displayHighlightedTooltip)
else:
self.editor.codeEdit.keyPressed.disconnect(self._onKeyPressed)
self.editor.codeEdit.postKeyPressed.disconnect(self._onKeyReleased)
self.editor.codeEdit.focusedIn.disconnect(self._onFocusIn)
self.__completer.highlighted.disconnect(
self._displayHighlightedTooltip)
def _onFocusIn(self, event):
"""
Resets completer widget
:param event: QFocusEvent
"""
self.__completer.setWidget(self.editor.codeEdit)
def _onHighlighted(self, completion):
"""
Remembers the current completion when the hilighted signal is emitted.
:param completion: Current completion
"""
self.currentCompletion = completion
def _onKeyReleased(self, event):
"""
Handles the key released event to adapt completer prefix, run the cc
library if necessary or prevent completer popup when removing text.
:param event:
:return:
"""
word = self._textUnderCursor()
isShortcut = self._isShortcut(event) or event.key() == Qt.Key_Period
tooShort = len(word) < self.nbTriggerChars
# closes popup if completion prefix is empty and we are not removing
# some text
if (not self.__completer.popup().isVisible() and
event.key() == Qt.Key_Backspace or event.key() == Qt.Key_Delete) or\
(not isShortcut and event.modifiers() == 0 and (
word.isspace() or word == "")):
self._hideCompletions()
return
# . is an auto-trigger
if self.periodIsTrigger and \
(event.key() == Qt.Key_Period and self.autoTrigger):
self._requestCompletion(completionPrefix=word, onlyAdapt=False)
return
# adapt completion prefix
if self.__completer.popup().isVisible():
self._requestCompletion(completionPrefix=word, onlyAdapt=True)
# run cc if word is long enough and auto trigger is on
elif not tooShort and self.autoTrigger and event.text() != "" \
and (event.modifiers() == 0 or
event.modifiers() & Qt.ShiftModifier):
self._requestCompletion(completionPrefix=word, onlyAdapt=False)
def _isShortcut(self, event):
"""
Checks if the event's key and modifiers make the completion shortcut.
:param event: QKeyEvent
:return: bool
"""
return ((event.modifiers() & Qt.ControlModifier > 0) and
event.key() == self.triggerKey)
def _onKeyPressed(self, event):
"""
Trigger the completion with ctrl+triggerKey and handle completion events
ourselves (insert completion and hide completer)
:param event: QKeyEvent
"""
isShortcut = self._isShortcut(event)
completionPrefix = self._textUnderCursor()
# handle completer popup events ourselves
if self.__completer.popup().isVisible():
# complete
if event.key() == Qt.Key_Enter or event.key() == Qt.Key_Return:
self._insertCompletion(self.currentCompletion)
self.__completer.popup().hide()
event.stop = True
return
# hide
elif event.key() == Qt.Key_Escape or event.key() == Qt.Key_Backtab:
self.__completer.popup().hide()
event.stop = True
return
# user completion request: update models and show completions
if isShortcut:
self._requestCompletion(completionPrefix, onlyAdapt=False)
if event.key() == self.triggerKey:
event.stop = True
def selectWordUnderCursor(self):
tc = self.editor.codeEdit.textCursor()
original_pos = pos = tc.position()
space_found = False
how_many = 0
while not space_found and pos != 0:
tc.movePosition(QTextCursor.Left, QTextCursor.MoveAnchor, 1)
tc.movePosition(QTextCursor.Left, QTextCursor.KeepAnchor, 1)
ch = tc.selectedText()[0]
if tc.selectedText() in WORD_SEPARATORS or ch.isspace():
space_found = True
how_many += 1
pos = tc.position()
tc.movePosition(QTextCursor.Right, QTextCursor.MoveAnchor, 1)
tc.setPosition(original_pos)
tc.movePosition(QTextCursor.Left, QTextCursor.KeepAnchor, how_many)
return tc
def _textUnderCursor(self):
"""
Returns the word under the cursor
"""
tc = self.selectWordUnderCursor()
selectedText = tc.selectedText()
tokens = selectedText.split('.')
wuc = tokens[len(tokens) - 1]
if selectedText == ".":
wuc = '.'
return wuc
def _lastCharOfLine(self):
"""
Returns the last char of the active line.
:return: unicode
"""
tc = self.editor.codeEdit.textCursor()
tc.movePosition(QTextCursor.Left, QTextCursor.KeepAnchor, 1)
return tc.selectedText()
def _getCCRequest(self, completionPrefix):
"""
Creates a CompletionRequest from context (line nbr, ...)
:param completionPrefix: the completion request prefix
"""
tc = self.editor.codeEdit.textCursor()
line = tc.blockNumber() + 1
col = tc.columnNumber()
fn = self.editor.codeEdit.tagFilename
encoding = self.editor.codeEdit.tagEncoding
source = self.editor.codeEdit.toPlainText()
return CompletionRequest(
col=col, encoding=encoding, filename=fn, line=line,
source_code=source, completionPrefix=completionPrefix)
def _execRequest(self, request):
"""
Executes a cc request and emit __completionResultsAvailable when the
execution is done.
:param request: The CodeCompletionRequest to execute.
"""
pass
def _createCompleterModel(self, completionPrefix):
"""
Creates a QStandardModel that holds the suggestion from the completion
models for the QCompleter
:param completionPrefix:
"""
# build the completion model
cc_model = QStandardItemModel()
cptSuggestion = 0
displayedTexts = []
self.__tooltips.clear()
for model in self._models:
for s in model.suggestions:
# skip redundant completion
if s.display != completionPrefix and \
not s.display in displayedTexts:
displayedTexts.append(s.display)
items = []
item = QStandardItem()
items.append(item)
item.setData(s.display, Qt.DisplayRole)
if s.description is not None:
self.__tooltips[s.display] = s.description
if s.decoration is not None:
item.setData(QIcon(s.decoration), Qt.DecorationRole)
cc_model.appendRow(items)
cptSuggestion += 1
# do we need to use more completion model?
if cptSuggestion >= self.minSuggestions:
break # enough suggestions
return cc_model, cptSuggestion
def _showCompletions(self, completionPrefix):
"""
Shows the completion popup
:param completionPrefix: completion prefix use to set the popup pos
"""
c = self.__completer
c.setCompletionPrefix(completionPrefix)
c.popup().setCurrentIndex(
self.__completer.completionModel().index(0, 0))
cr = self.editor.codeEdit.cursorRect()
charWidth = self.editor.codeEdit.fm.width('A')
cr.setX(cr.x() - len(completionPrefix) * charWidth)
cr.setWidth(400)
c.complete(cr) # popup it up!
self._displayHighlightedTooltip(c.currentCompletion())
def _hideCompletions(self):
"""
Hides the completion popup
"""
self.__completer.popup().hide()
QToolTip.hideText()
def _requestCompletion(self, completionPrefix, onlyAdapt=False):
"""
Requests a code completion. The request will be transmitted to the
background thread and treated by the __applyRequestResults slot when
__completionResultsAvailable is emitted.
:param completionPrefix:
:param onlyAdapt:
:return:
"""
# cancel prev running request
if not onlyAdapt:
request = self._getCCRequest(completionPrefix)
else:
request = CompletionRequest(completionPrefix=completionPrefix,
onlyAdapt=True)
# only one at a time
if self.__active_thread_count == 0:
if self.__cached_request:
self.__cached_request, request = request, self.__cached_request
self.__active_thread_count += 1
runnable = RunnableCompleter(self._models, request)
runnable.connect(self._applyRequestResults)
self.thread_pool.start(runnable)
# cache last request
else:
self.__cached_request = request
def _applyRequestResults(self, request):
"""
Updates the completer model and show the popup
"""
self.__active_thread_count -= 1
# is the request still up to date ?
if request.completionPrefix == self._textUnderCursor():
if not request.onlyAdapt:
# update completion model and show completer
cc_model, cptSuggestion = self._createCompleterModel(
request.completionPrefix)
if cptSuggestion > 1:
self.__completer.setModel(cc_model)
self.__cc_model = cc_model
self._showCompletions(request.completionPrefix)
else:
self._hideCompletions()
else:
# only adapt completion prefix, the completer is already visible
self.__completer.setCompletionPrefix(request.completionPrefix)
idx = self.__completer.completionModel().index(0, 0)
self.__completer.popup().setCurrentIndex(idx)
if self.__completer.currentCompletion() == "" or \
self.__completer.currentCompletion() == \
request.completionPrefix:
self._hideCompletions()
# do we have any cached requests?
if self.__cached_request and self.__active_thread_count == 0:
self.__active_thread_count += 1 # prevent normal start immediately
self.__timer.singleShot(10, self.__start_cached_request)
def __start_cached_request(self):
request = self.__cached_request
self.__cached_request = None
runnable = RunnableCompleter(self._models, request)
runnable.connect(self._applyRequestResults)
self.thread_pool.start(runnable)
@Slot(unicode)
def _displayHighlightedTooltip(self, txt):
"""
Shows/hides current suggestion tooltip next to the completer popup
:param txt:
:return:
"""
if not self.displayTooltips or not txt in self.__tooltips:
QToolTip.hideText()
return
tooltip = self.__tooltips[txt]
charWidth = self.editor.codeEdit.fm.width('A')
# show tooltip
pos = self.__completer.popup().pos()
pos.setX(pos.x() + 400)
pos.setY(pos.y() - 15)
QToolTip.showText(pos, tooltip, self.editor.codeEdit)
def _insertCompletion(self, completion):
"""
Inserts the completion (replace the word under cursor)
:param completion: the completion text to insert
"""
offset = 0
if len(self._textUnderCursor()) > 1:
offset = 1
tc = self.selectWordUnderCursor()
tc.insertText(completion)
self.editor.codeEdit.setTextCursor(tc)