def _rightclick_menu(self, event):
"""
:type event: QEvent
"""
# QTreeview.selectedIndexes() returns 0 when no node is selected.
# This can happen when after booting no left-click has been made yet
# (ie. looks like right-click doesn't count). These lines are the
# workaround for that problem.
selected = self._messages_tree.selectedIndexes()
if len(selected) == 0:
return
menu = QMenu()
text_action = QAction(self.tr('View Text'), menu)
menu.addAction(text_action)
raw_action = QAction(self.tr('View Raw'), menu)
menu.addAction(raw_action)
remove_action = QAction(self.tr('Remove message'), menu)
menu.addAction(remove_action)
action = menu.exec_(event.globalPos())
if action == raw_action or action == text_action:
rospy.logdebug('_rightclick_menu selected={}'.format(selected))
selected_type = selected[1].data()
if selected_type[-2:] == '[]':
selected_type = selected_type[:-2]
browsetext = None
try:
if (self._mode == rosmsg.MODE_MSG or
self._mode == rosaction.MODE_ACTION):
browsetext = rosmsg.get_msg_text(selected_type,
action == raw_action)
elif self._mode == rosmsg.MODE_SRV:
browsetext = rosmsg.get_srv_text(selected_type,
action == raw_action)
else:
raise
except rosmsg.ROSMsgException as e:
QMessageBox.warning(self, self.tr('Warning'),
self.tr('The selected item component ' +
'does not have text to view.'))
if browsetext is not None:
self._browsers.append(TextBrowseDialog(browsetext,
self._rospack))
self._browsers[-1].show()
if action == remove_action:
self._messages_tree.model().removeRow(selected[0].row())
def _choose_new_perspective_name(self, show_cloning=True):
# input dialog for new perspective name
if self._create_perspective_dialog is None:
ui_file = os.path.join(self._qtgui_path, 'resource',
'perspective_create.ui')
self._create_perspective_dialog = loadUi(ui_file)
# custom validator preventing forward slashs
class CustomValidator(QValidator):
def __init__(self, parent=None):
super(CustomValidator, self).__init__(parent)
def fixup(self, value):
value = value.replace('/', '')
def validate(self, value, pos):
if value.find('/') != -1:
pos = value.find('/')
return (QValidator.Invalid, value, pos)
if value == '':
return (QValidator.Intermediate, value, pos)
return (QValidator.Acceptable, value, pos)
self._create_perspective_dialog.perspective_name_edit.setValidator(
CustomValidator())
# set default values
self._create_perspective_dialog.perspective_name_edit.setText('')
self._create_perspective_dialog.clone_checkbox.setChecked(True)
self._create_perspective_dialog.clone_checkbox.setVisible(show_cloning)
# show dialog and wait for it's return value
return_value = self._create_perspective_dialog.exec_()
if return_value == self._create_perspective_dialog.Rejected:
return
name = str(self._create_perspective_dialog.perspective_name_edit.text(
)).lstrip(self.HIDDEN_PREFIX)
if name == '':
QMessageBox.warning(
self._menu_manager.menu, self.tr('Empty perspective name'),
self.tr('The name of the perspective must be non-empty.'))
return
if name in self.perspectives:
QMessageBox.warning(
self._menu_manager.menu, self.tr('Duplicate perspective name'),
self.tr('A perspective with the same name already exists.'))
return
return name
def _rightclick_menu(self, event):
"""
:type event: QEvent
"""
# QTreeview.selectedIndexes() returns 0 when no node is selected.
# This can happen when after booting no left-click has been made yet
# (ie. looks like right-click doesn't count). These lines are the
# workaround for that problem.
selected = self._messages_tree.selectedIndexes()
if len(selected) == 0:
return
menu = QMenu()
text_action = QAction(self.tr('View Text'), menu)
menu.addAction(text_action)
raw_action = QAction(self.tr('View Raw'), menu)
menu.addAction(raw_action)
action = menu.exec_(event.globalPos())
if action == raw_action or action == text_action:
rospy.logdebug('_rightclick_menu selected={}'.format(selected))
selected_type = selected[1].data()
if selected_type[-2:] == '[]':
selected_type = selected_type[:-2]
browsetext = None
try:
if (self._mode == rosmsg.MODE_MSG
or self._mode == rosaction.MODE_ACTION):
browsetext = rosmsg.get_msg_text(selected_type,
action == raw_action)
elif self._mode == rosmsg.MODE_SRV:
browsetext = rosmsg.get_srv_text(selected_type,
action == raw_action)
else:
raise
except rosmsg.ROSMsgException, e:
QMessageBox.warning(
self, self.tr('Warning'),
self.tr('The selected item component ' +
'does not have text to view.'))
if browsetext is not None:
self._browsers.append(
TextBrowseDialog(browsetext, self._rospack))
self._browsers[-1].show()
def deleteTrack(self, unused=None):
trackId = self.editor.activeTrackId
reply = QMessageBox.warning(self.widget, "Delete track %d" % trackId, "Do you really want to delete the track with ID %d? This cannot be undone." % trackId, QMessageBox.Yes | QMessageBox.No)
if reply == QMessageBox.Yes:
self.editor.deleteActiveTrack()
self.updateTrackCount()
def shutdown_plugin(self):
self.shutdownRequested = True
if self.database.hasUnsavedChanges:
reply = QMessageBox.warning(self.widget, "Close track annotation tool", "You have unsaved changes. Do you want to save these changes before closing?", QMessageBox.Yes | QMessageBox.No)
if reply == QMessageBox.Yes:
self.uiActions.saveDatabase()
