global count_dock_widgets
count_dock_widgets += 1
dw = QDockWidget('dockwidget%d' % count_dock_widgets, mw)
dw.setObjectName('dockwidget%d' % count_dock_widgets)
mw.addDockWidget(Qt.BottomDockWidgetArea, dw, orientation)
def add_horizontal(self):
add_dock_widget(Qt.Horizontal)
def add_vertical(self):
add_dock_widget(Qt.Vertical)
a1 = QAction('add h', tb)
a1.do = add_horizontal
a1.triggered.connect(a1.do)
tb.addAction(a1)
a2 = QAction('add v', tb)
a2.do = add_vertical
a2.triggered.connect(a2.do)
tb.addAction(a2)
def save(self):
global mw, settings
settings.setValue('state', mw.saveState())
print('saved')
def restore(self):
global mw, settings
if settings.contains('state'):
restored = mw.restoreState(settings.value('state'))
class TopicMessageView(MessageView):
"""
A message view with a toolbar for navigating messages in a single topic.
"""
def __init__(self, timeline, parent):
MessageView.__init__(self, timeline)
self._parent = parent
self._topic = None
self._stamp = None
self._name = parent.objectName()
self.parent.destroyed.connect(self._on_close)
self.toolbar = QToolBar()
self._first_action = QAction(QIcon.fromTheme('go-first'), '',
self.toolbar)
self._first_action.triggered.connect(self.navigate_first)
self.toolbar.addAction(self._first_action)
self._prev_action = QAction(QIcon.fromTheme('go-previous'), '',
self.toolbar)
self._prev_action.triggered.connect(self.navigate_previous)
self.toolbar.addAction(self._prev_action)
self._next_action = QAction(QIcon.fromTheme('go-next'), '',
self.toolbar)
self._next_action.triggered.connect(self.navigate_next)
self.toolbar.addAction(self._next_action)
self._last_action = QAction(QIcon.fromTheme('go-last'), '',
self.toolbar)
self._last_action.triggered.connect(self.navigate_last)
self.toolbar.addAction(self._last_action)
parent.layout().addWidget(self.toolbar)
@property
def parent(self):
return self._parent
@property
def topic(self):
return self._topic
@property
def stamp(self):
return self._stamp
# MessageView implementation
def message_viewed(self, bag, msg_details):
self._topic, _, self._stamp = msg_details[:3]
# Events
def _on_close(self):
# TODO: needs to handle closing when a message hasn't been viewed yet
if self._topic:
self.timeline.popups.remove(self._name)
self.timeline.remove_view(self._topic, self)
def navigate_first(self):
if not self.topic:
return
for entry in self.timeline.get_entries(
self._topic, *self.timeline._timeline_frame.play_region):
self.timeline._timeline_frame.playhead = entry.time
break
def navigate_previous(self):
if not self.topic:
return
last_entry = None
for entry in self.timeline.get_entries(
self._topic, self.timeline._timeline_frame.start_stamp,
self.timeline._timeline_frame.playhead):
if entry.time < self.timeline._timeline_frame.playhead:
last_entry = entry
if last_entry:
self.timeline._timeline_frame.playhead = last_entry.time
def navigate_next(self):
if not self.topic:
return
for entry in self.timeline.get_entries(
self._topic, self.timeline._timeline_frame.playhead,
self.timeline._timeline_frame.end_stamp):
if entry.time > self.timeline._timeline_frame.playhead:
self.timeline._timeline_frame.playhead = entry.time
break
def navigate_last(self):
if not self.topic:
return
last_entry = None
for entry in self.timeline.get_entries(
self._topic, *self.timeline._timeline_frame.play_region):
last_entry = entry
if last_entry:
self.timeline._timeline_frame.playhead = last_entry.time
class TopicMessageView(MessageView):
"""
A message view with a toolbar for navigating messages in a single topic.
"""
def __init__(self, timeline, parent, topic):
MessageView.__init__(self, timeline, topic)
self._parent = parent
self._stamp = None
self._name = parent.objectName()
self.toolbar = QToolBar()
self._first_action = QAction(QIcon.fromTheme('go-first'), '',
self.toolbar)
self._first_action.triggered.connect(self.navigate_first)
self.toolbar.addAction(self._first_action)
self._prev_action = QAction(QIcon.fromTheme('go-previous'), '',
self.toolbar)
self._prev_action.triggered.connect(self.navigate_previous)
self.toolbar.addAction(self._prev_action)
self._next_action = QAction(QIcon.fromTheme('go-next'), '',
self.toolbar)
self._next_action.triggered.connect(self.navigate_next)
self.toolbar.addAction(self._next_action)
self._last_action = QAction(QIcon.fromTheme('go-last'), '',
self.toolbar)
self._last_action.triggered.connect(self.navigate_last)
self.toolbar.addAction(self._last_action)
parent.layout().addWidget(self.toolbar)
@property
def parent(self):
return self._parent
@property
def stamp(self):
return self._stamp
# MessageView implementation
def message_viewed(self, bag, msg_details):
_, _, self._stamp = msg_details[:3]
# Events
def navigate_first(self):
for entry in self.timeline.get_entries(
[self.topic], *self.timeline._timeline_frame.play_region):
self.timeline._timeline_frame.playhead = entry.time
break
def navigate_previous(self):
last_entry = None
for entry in self.timeline.get_entries(
[self.topic], self.timeline._timeline_frame.start_stamp,
self.timeline._timeline_frame.playhead):
if entry.time < self.timeline._timeline_frame.playhead:
last_entry = entry
if last_entry:
self.timeline._timeline_frame.playhead = last_entry.time
def navigate_next(self):
for entry in self.timeline.get_entries(
[self.topic], self.timeline._timeline_frame.playhead,
self.timeline._timeline_frame.end_stamp):
if entry.time > self.timeline._timeline_frame.playhead:
self.timeline._timeline_frame.playhead = entry.time
break
def navigate_last(self):
last_entry = None
for entry in self.timeline.get_entries(
[self.topic], *self.timeline._timeline_frame.play_region):
last_entry = entry
if last_entry:
self.timeline._timeline_frame.playhead = last_entry.time
class TopicMessageView(MessageView):
"""
A message view with a toolbar for navigating messages in a single topic.
"""
def __init__(self, timeline, parent, topic):
MessageView.__init__(self, timeline, topic)
self._parent = parent
self._stamp = None
self._name = parent.objectName()
self.toolbar = QToolBar()
self._first_action = QAction(QIcon.fromTheme('go-first'), '', self.toolbar)
self._first_action.triggered.connect(self.navigate_first)
self.toolbar.addAction(self._first_action)
self._prev_action = QAction(QIcon.fromTheme('go-previous'), '', self.toolbar)
self._prev_action.triggered.connect(self.navigate_previous)
self.toolbar.addAction(self._prev_action)
self._next_action = QAction(QIcon.fromTheme('go-next'), '', self.toolbar)
self._next_action.triggered.connect(self.navigate_next)
self.toolbar.addAction(self._next_action)
self._last_action = QAction(QIcon.fromTheme('go-last'), '', self.toolbar)
self._last_action.triggered.connect(self.navigate_last)
self.toolbar.addAction(self._last_action)
parent.layout().addWidget(self.toolbar)
@property
def parent(self):
return self._parent
@property
def stamp(self):
return self._stamp
# MessageView implementation
def message_viewed(self, bag, msg_details):
_, _, self._stamp = msg_details[:3]
# Events
def navigate_first(self):
for entry in self.timeline.get_entries([self.topic], *self.timeline._timeline_frame.play_region):
self.timeline._timeline_frame.playhead = entry.time
break
def navigate_previous(self):
last_entry = None
for entry in self.timeline.get_entries([self.topic], self.timeline._timeline_frame.start_stamp, self.timeline._timeline_frame.playhead):
if entry.time < self.timeline._timeline_frame.playhead:
last_entry = entry
if last_entry:
self.timeline._timeline_frame.playhead = last_entry.time
def navigate_next(self):
for entry in self.timeline.get_entries([self.topic], self.timeline._timeline_frame.playhead, self.timeline._timeline_frame.end_stamp):
if entry.time > self.timeline._timeline_frame.playhead:
self.timeline._timeline_frame.playhead = entry.time
break
def navigate_last(self):
last_entry = None
for entry in self.timeline.get_entries([self.topic], *self.timeline._timeline_frame.play_region):
last_entry = entry
if last_entry:
self.timeline._timeline_frame.playhead = last_entry.time
