def expandItem(self, path_item, path, item_id):
'''
Returns for the given item and path the file path if this is a file. Otherwise the
folder will be expanded and None will be returned.
@param path_item: the list item
@type path_item: C{str}
@param path: the real path of the item
@type path: C{str}
@return: path of the launch file or None
@rtype: C{str}
@raise Exception if no path to given item was found
'''
if path_item == '..':
goto_path = os.path.dirname(path)
key_mod = QApplication.keyboardModifiers()
if key_mod & Qt.ControlModifier:
goto_path = None
root_path, items = self._moveUp(goto_path)
elif os.path.isfile(path):
return path
elif item_id == LaunchItem.RECENT_FILE or item_id == LaunchItem.LAUNCH_FILE:
raise Exception("Invalid file path: %s", path)
else:
key_mod = QApplication.keyboardModifiers()
onestep = False
if key_mod & Qt.ControlModifier:
onestep = True
root_path, items = self._moveDown(path, onestep)
self._setNewList((root_path, items))
return None
def expandItem(self, path_item, path, item_id):
'''
Returns for the given item and path the file path if this is a file. Otherwise the
folder will be expanded and None will be returned.
@param path_item: the list item
@type path_item: C{str}
@param path: the real path of the item
@type path: C{str}
@return: path of the launch file or None
@rtype: C{str}
@raise Exception if no path to given item was found
'''
if path_item == '..':
goto_path = os.path.dirname(path)
key_mod = QApplication.keyboardModifiers()
if key_mod & Qt.ControlModifier:
goto_path = None
root_path, items = self._moveUp(goto_path)
elif os.path.isfile(path):
return path
elif item_id == LaunchItem.RECENT_FILE or item_id == LaunchItem.LAUNCH_FILE:
raise Exception("Invalid file path: %s", path)
else:
key_mod = QApplication.keyboardModifiers()
onestep = False
if key_mod & Qt.ControlModifier:
onestep = True
root_path, items = self._moveDown(path, onestep)
self._setNewList((root_path, items))
return None
def on_launch_selection_activated(self, activated):
'''
Tries to load the launch file, if one was activated.
'''
selected = self._launchItemsFromIndexes(self.xmlFileView.selectionModel().selectedIndexes(), False)
for item in selected:
try:
lfile = self.launchlist_model.expandItem(item.name, item.path, item.id)
self.searchPackageLine.setText('')
if lfile is not None:
if item.isLaunchFile():
nm.settings().launch_history_add(item.path)
key_mod = QApplication.keyboardModifiers()
if key_mod & Qt.ShiftModifier:
self.load_as_default_signal.emit(item.path, None)
elif key_mod & Qt.ControlModifier:
self.launchlist_model.setPath(os.path.dirname(item.path))
else:
self.load_signal.emit(item.path, [], None)
elif item.isProfileFile():
nm.settings().launch_history_add(item.path)
key_mod = QApplication.keyboardModifiers()
if key_mod & Qt.ControlModifier:
self.launchlist_model.setPath(os.path.dirname(item.path))
else:
self.load_profile_signal.emit(item.path)
elif item.isConfigFile():
self.edit_signal.emit([lfile])
except Exception as e:
rospy.logwarn("Error while load launch file %s: %s" % (item, utf8(e)))
MessageBox.warning(self, "Load error",
'Error while load launch file:\n%s' % item.name,
"%s" % utf8(e))
def on_launch_selection_activated(self, activated):
'''
Tries to load the launch file, if one was activated.
'''
selected = self._launchItemsFromIndexes(self.xmlFileView.selectionModel().selectedIndexes(), False)
for item in selected:
try:
lfile = self.launchlist_model.expandItem(item.name, item.path, item.id)
self.searchPackageLine.setText('')
if lfile is not None:
if item.isLaunchFile():
nm.settings().launch_history_add(item.path)
key_mod = QApplication.keyboardModifiers()
if key_mod & Qt.ShiftModifier:
self.load_as_default_signal.emit(item.path, None)
elif key_mod & Qt.ControlModifier:
self.launchlist_model.setPath(os.path.dirname(item.path))
else:
self.load_signal.emit(item.path, [], None)
elif item.isProfileFile():
nm.settings().launch_history_add(item.path)
key_mod = QApplication.keyboardModifiers()
if key_mod & Qt.ControlModifier:
self.launchlist_model.setPath(os.path.dirname(item.path))
else:
self.load_profile_signal.emit(item.path)
elif item.isConfigFile():
self.edit_signal.emit([lfile])
except Exception as e:
rospy.logwarn("Error while load launch file %s: %s" % (item, e))
WarningMessageBox(QMessageBox.Warning, "Load error",
'Error while load launch file:\n%s' % item.name,
"%s" % e).exec_()
def keyPressEvent(self, event):
'''
Defines some of shortcuts for navigation/management in launch
list view or topics view.
'''
key_mod = QApplication.keyboardModifiers()
if not self.xmlFileView.state() == QAbstractItemView.EditingState:
# remove history file from list by pressing DEL
if event == QKeySequence.Delete:
selected = self._launchItemsFromIndexes(self.xmlFileView.selectionModel().selectedIndexes(), False)
for item in selected:
nm.settings().launch_history_remove(item.path)
self.launchlist_model.reloadCurrentPath()
elif not key_mod and event.key() == Qt.Key_F4 and self.editXmlButton.isEnabled():
# open selected launch file in xml editor by F4
self.on_edit_xml_clicked()
elif event == QKeySequence.Find:
# set focus to filter box for packages
self.searchPackageLine.setFocus(Qt.ActiveWindowFocusReason)
elif event == QKeySequence.Paste:
# paste files from clipboard
self.launchlist_model.paste_from_clipboard()
elif event == QKeySequence.Copy:
# copy the selected items as file paths into clipboard
selected = self.xmlFileView.selectionModel().selectedIndexes()
indexes = []
for s in selected:
indexes.append(self.launchlist_proxyModel.mapToSource(s))
self.launchlist_model.copy_to_clipboard(indexes)
if self.searchPackageLine.hasFocus() and event.key() == Qt.Key_Escape:
# cancel package filtering on pressing ESC
self.launchlist_model.show_packages(False)
self.searchPackageLine.setText('')
self.xmlFileView.setFocus(Qt.ActiveWindowFocusReason)
QDockWidget.keyReleaseEvent(self, event)
def keyPressEvent(self, event):
'''
Defines some of shortcuts for navigation/management in launch
list view or topics view.
'''
key_mod = QApplication.keyboardModifiers()
if not self.xmlFileView.state() == QAbstractItemView.EditingState:
# remove history file from list by pressing DEL
if event == QKeySequence.Delete:
selected = self._launchItemsFromIndexes(self.xmlFileView.selectionModel().selectedIndexes(), False)
for item in selected:
nm.settings().launch_history_remove(item.path)
self.launchlist_model.reloadCurrentPath()
elif not key_mod and event.key() == Qt.Key_F4 and self.editXmlButton.isEnabled():
# open selected launch file in xml editor by F4
self.on_edit_xml_clicked()
elif event == QKeySequence.Find:
# set focus to filter box for packages
self.searchPackageLine.setFocus(Qt.ActiveWindowFocusReason)
elif event == QKeySequence.Paste:
# paste files from clipboard
self.launchlist_model.paste_from_clipboard()
elif event == QKeySequence.Copy:
# copy the selected items as file paths into clipboard
selected = self.xmlFileView.selectionModel().selectedIndexes()
indexes = []
for s in selected:
indexes.append(self.launchlist_proxyModel.mapToSource(s))
self.launchlist_model.copy_to_clipboard(indexes)
if self.searchPackageLine.hasFocus() and event.key() == Qt.Key_Escape:
# cancel package filtering on pressing ESC
self.launchlist_model.show_packages(False)
self.searchPackageLine.setText('')
self.xmlFileView.setFocus(Qt.ActiveWindowFocusReason)
QDockWidget.keyReleaseEvent(self, event)
def expand_item(self, path, path_id, clear_cache=False):
'''
Returns for the given item and path the file path if this is a file. Otherwise the
folder will be expanded and None will be returned.
:param str path: the real path of the item
:param int path_id: the id of the path
:param bool clear_cache: clear cache before reload
:return: path of the launch file or None
:rtype: str
:raise Exception: if no path to given item was found
'''
if path_id in [PathItem.NOTHING]:
return None
has_shift_mod = Qt.ShiftModifier & QApplication.keyboardModifiers()
if path_id in [
PathItem.LAUNCH_FILE, PathItem.CFG_FILE, PathItem.PROFILE,
PathItem.FILE, PathItem.RECENT_FILE, PathItem.LAUNCH_FILE
]:
if not has_shift_mod:
return path
root = self.invisibleRootItem()
while root.rowCount():
root.removeRow(0)
self.pyqt_workaround.clear()
if has_shift_mod:
if path_id in [
PathItem.LAUNCH_FILE, PathItem.CFG_FILE, PathItem.PROFILE,
PathItem.FILE, PathItem.RECENT_FILE, PathItem.LAUNCH_FILE
]:
self._current_path = os.path.dirname(path)
else:
self._current_path = nmdurl.nmduri()
else:
if path_id in [PathItem.ROOT]:
surl, spath = nmdurl.split(path, with_scheme=True)
if self._is_root(path) or spath in ['', os.path.sep]:
self._current_path = nmdurl.nmduri()
elif self._is_ros_root(path):
self._current_path = surl
else:
dir_path = os.path.dirname(spath)
self._current_path = nmdurl.join(surl, dir_path)
elif self._current_path != path:
self._current_path = path
self._add_path(self._current_path, PathItem.ROOT, 0, 0, 'loading...')
nm.nmd().file.list_path_threaded(self._current_path, clear_cache)
# TODO: add functionality to go deep automatically
# else:
# key_mod = QApplication.keyboardModifiers()
# onestep = False
# if key_mod & Qt.ControlModifier:
# onestep = True
# root_path, items = self._moveDown(path, onestep)
# self._setNewList((root_path, items))
return None
def on_load_as_default(self):
'''
Tries to load the selected launch file as default configuration. The button
is only enabled and this method is called, if the button was enabled by
on_launch_selection_clicked()
'''
key_mod = QApplication.keyboardModifiers()
if (key_mod & Qt.ShiftModifier):
self.loadXmlAsDefaultButton.showMenu()
else:
selected = self._launchItemsFromIndexes(self.xmlFileView.selectionModel().selectedIndexes(), False)
for item in selected:
path = self.launchlist_model.expandItem(item.name, item.path, item.id)
if path is not None:
rospy.loginfo("LOAD the launch file as default: %s", path)
self.launchlist_model.add2LoadHistory(path)
self.load_as_default_signal.emit(path, None)
def keyPressEvent(self, event):
'''
Defines some of shortcuts for navigation/management in launch
list view or topics view.
'''
key_mod = QApplication.keyboardModifiers()
if not self.ui_file_view.state() == QAbstractItemView.EditingState:
# remove history file from list by pressing DEL
if event == QKeySequence.Delete or (event.key() == Qt.Key_Delete
and
key_mod & Qt.ShiftModifier):
selected = self._pathItemsFromIndexes(
self.ui_file_view.selectionModel().selectedIndexes(),
False)
for item in selected:
if item in nm.settings().launch_history:
nm.settings().launch_history_remove(item.path)
self.launchlist_model.reload_current_path()
elif not self.launchlist_model.is_in_root:
if key_mod & Qt.ShiftModifier:
rem_uri, rem_path = nmdurl.split(item.path)
host = rem_uri.split(':')
result = MessageBox.question(
self,
"Delete Question",
"Delete %s\n@ %s" % (rem_path, host[0]),
buttons=MessageBox.No | MessageBox.Yes)
if result == MessageBox.Yes:
try:
nm.nmd().file.delete(item.path)
self.launchlist_model.reload_current_path(
clear_cache=True)
except Exception as e:
rospy.logwarn("Error while delete %s: %s" %
(item.path, utf8(e)))
MessageBox.warning(
self, "Delete error",
'Error while delete:\n%s' % item.name,
"%s" % utf8(e))
else:
MessageBox.information(
self,
"Delete Info",
"Use Shift+Del to delete files or directories",
buttons=MessageBox.Ok)
elif not key_mod and event.key(
) == Qt.Key_F4 and self.ui_button_edit.isEnabled():
# open selected launch file in xml editor by F4
self.on_edit_xml_clicked()
elif event == QKeySequence.Find:
# set focus to filter box for packages
self.ui_search_line.setFocus(Qt.ActiveWindowFocusReason)
elif event == QKeySequence.Paste:
# paste files from clipboard
self.launchlist_model.paste_from_clipboard()
elif event == QKeySequence.Copy:
# copy the selected items as file paths into clipboard
selected = self.ui_file_view.selectionModel().selectedIndexes()
indexes = []
for s in selected:
indexes.append(self.launchlist_proxy_model.mapToSource(s))
self.launchlist_model.copy_to_clipboard(indexes)
if self.ui_search_line.hasFocus() and event.key() == Qt.Key_Escape:
# cancel package filtering on pressing ESC
self.launchlist_model.reload_current_path()
self.ui_search_line.setText('')
self.ui_file_view.setFocus(Qt.ActiveWindowFocusReason)
QDockWidget.keyReleaseEvent(self, event)
